:root {
    --aiv-accent: #6F24BA;
    --aiv-accent-deep: #571C93;
    --aiv-accent-pale: #F0E9F9;
    --aiv-bg: #FBF8F3;
    --aiv-surface: #FFFFFF;
    --aiv-ink: #1D2026;
    --aiv-ink2: #4A4F58;
    --aiv-ink3: #71757E;
    --aiv-line: #E4E0D8;
    --aiv-line-soft: #EDEAE3;
    --aiv-dark: #171A22;
    --aiv-dark-ink: #ECE9F2;
    --aiv-dark-ink2: #A8A3B5;
    --aiv-alert: #B0452E;
    --aiv-alert-pale: #F8E7E1;
    --aiv-good: #1E8A4C;
    --aiv-good-pale: #E4F4E9;
    --aiv-f-head: 'Caudex', Georgia, serif;
    --aiv-f-body: 'Armata', 'Helvetica Neue', Arial, sans-serif;
    --aiv-r: 8px;
}

html, body { overflow-x: hidden; }
* { min-width: 0; }
p, h1, h2, h3, h4, a, span, li, dt, dd, label { overflow-wrap: break-word; word-break: break-word; }
img { max-width: 100%; height: auto; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }
body {
    margin: 0;
    background: var(--aiv-bg);
    color: var(--aiv-ink);
    font-family: var(--aiv-f-body);
    font-size: 1rem;
    line-height: 1.65;
}

::selection { background: var(--aiv-accent); color: #FFFFFF; }
:focus-visible { outline: 2px solid var(--aiv-accent-deep); outline-offset: 3px; }
:focus:not(:focus-visible) { outline: none; }

.aiv-skip {
    position: absolute; left: -9999px; top: 0; z-index: 200;
    background: var(--aiv-accent); color: #FFFFFF;
    padding: 10px 16px; font-weight: 700; text-decoration: none;
}
.aiv-skip:focus { left: 0; }

.aiv-wrap { max-width: 1080px; margin-inline: auto; padding-inline: 20px; }

.aiv-adbar { background: var(--aiv-dark); color: var(--aiv-dark-ink2); }
.aiv-adbar-row { display: flex; align-items: center; gap: 12px; padding-block: 7px; flex-wrap: wrap; }
.aiv-adtext { margin: 0; font-size: 0.8rem; }
.aiv-adtext a { color: var(--aiv-dark-ink); }
.aiv-adchip {
    display: inline-block; background: var(--aiv-accent); color: #FFFFFF;
    font-family: var(--aiv-f-body); font-weight: 700; font-size: 0.66rem;
    text-transform: uppercase; letter-spacing: 0.08em;
    padding: 2px 9px; border-radius: 6px; white-space: nowrap;
}

.aiv-header { background: var(--aiv-surface); position: relative; }
.aiv-header-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-block: 14px; }
.aiv-wordmark {
    font-family: var(--aiv-f-head); font-weight: 700; font-size: 1.4rem;
    color: var(--aiv-ink); text-decoration: none;
}
.aiv-nav { display: flex; align-items: center; gap: 22px; }
.aiv-nav a { color: var(--aiv-ink2); text-decoration: none; font-size: 0.92rem; }
.aiv-nav a:hover { color: var(--aiv-ink); }
.aiv-nav-cta { color: var(--aiv-accent-deep) !important; font-weight: 700; border-bottom: 2px solid var(--aiv-accent); }
.aiv-burger {
    display: none; background: none; border: 1px solid var(--aiv-line);
    color: var(--aiv-ink); font-size: 0.72rem; letter-spacing: 0.08em;
    padding: 8px 12px; border-radius: 6px; cursor: pointer;
}
.aiv-flagline {
    height: 10px;
    background: repeating-linear-gradient(90deg,
        var(--aiv-accent) 0 12px, transparent 12px 20px);
    background-color: var(--aiv-dark);
}

.aiv-hero { background: var(--aiv-bg); padding-block: 50px 40px; }
.aiv-hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: start; }
.aiv-kicker {
    margin: 0 0 14px; font-size: 0.74rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.14em; color: var(--aiv-accent-deep);
}
.aiv-h1 {
    margin: 0 0 16px; font-family: var(--aiv-f-head); font-weight: 700;
    font-size: clamp(1.8rem, 3.2vw, 2.55rem); line-height: 1.15;
}
.aiv-hero-sub { margin: 0 0 24px; color: var(--aiv-ink2); font-size: 1.05rem; max-width: 56ch; }
.aiv-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.aiv-btn {
    display: inline-block; padding: 13px 24px; border-radius: var(--aiv-r);
    font-weight: 700; font-size: 0.95rem;
    text-decoration: none; min-height: 48px; box-sizing: border-box; border: 0;
    font-family: var(--aiv-f-body); cursor: pointer;
}
.aiv-btn-accent { background: var(--aiv-accent); color: #FFFFFF; }
.aiv-btn-accent:hover { background: var(--aiv-accent-deep); }
.aiv-btn-ghost { background: transparent; color: var(--aiv-ink); border: 2px solid var(--aiv-ink); }
.aiv-btn-ghost:hover { border-color: var(--aiv-accent-deep); color: var(--aiv-accent-deep); }
.aiv-hero-trust { margin: 0; font-size: 0.8rem; color: var(--aiv-ink3); }

.aiv-frame {
    margin: 0; background: var(--aiv-surface); border: 1px solid var(--aiv-line);
    border-radius: var(--aiv-r); padding: 10px; aspect-ratio: 16 / 9.18;
}
.aiv-frame img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 6px; }
.aiv-frame figcaption { padding: 9px 2px 1px; font-size: 0.78rem; color: var(--aiv-ink3); line-height: 1.45; }

.aiv-plate {
    margin-top: 16px; background: var(--aiv-surface);
    border: 2px solid var(--aiv-ink); border-radius: var(--aiv-r);
    padding: 14px 18px 10px; position: relative;
}
.aiv-plate::before {
    content: ''; position: absolute; top: -8px; left: 26px; width: 52px; height: 16px;
    background: var(--aiv-accent); border: 2px solid var(--aiv-ink); border-radius: 999px;
}
.aiv-plate-h { margin: 0 0 10px; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; }
.aiv-plate-rows { margin: 0; display: grid; grid-template-columns: 92px 1fr; gap: 5px 12px; align-items: baseline; font-size: 0.86rem; }
.aiv-plate-rows dt { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--aiv-ink3); }
.aiv-plate-rows dd { margin: 0; }

.aiv-chip {
    display: inline-block; font-weight: 700; font-size: 0.64rem;
    text-transform: uppercase; letter-spacing: 0.08em; padding: 2px 8px; border-radius: 6px; white-space: nowrap;
}
.aiv-chip-pass { background: var(--aiv-good-pale); color: var(--aiv-good); }
.aiv-chip-flag { background: var(--aiv-accent-pale); color: var(--aiv-accent-deep); }
.aiv-chip-alert { background: var(--aiv-alert-pale); color: var(--aiv-alert); }

.aiv-sponsor { background: var(--aiv-surface); border-top: 1px solid var(--aiv-line-soft); border-bottom: 1px solid var(--aiv-line-soft); }
.aiv-sponsor-note { max-width: 760px; margin-inline: auto; padding-block: 20px; text-align: center; }
.aiv-sponsor-note p { margin: 10px 0 0; font-size: 0.85rem; color: var(--aiv-ink2); }

.aiv-sec-head { margin-bottom: 26px; text-align: center; }
.aiv-sec-head-left { text-align: left; }
.aiv-sec-kicker {
    margin: 0 0 10px; font-size: 0.72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.14em; color: var(--aiv-accent-deep);
}
.aiv-h2 { margin: 0 0 10px; font-family: var(--aiv-f-head); font-weight: 700; font-size: clamp(1.35rem, 2.4vw, 1.85rem); line-height: 1.2; }
.aiv-sec-lede { margin: 0; color: var(--aiv-ink2); max-width: 62ch; margin-inline: auto; }
.aiv-sec-head-left .aiv-sec-lede { margin-inline: 0; }

.aiv-log { background: var(--aiv-dark); color: var(--aiv-dark-ink); padding-block: 52px; }
.aiv-sec-head-dark .aiv-sec-kicker { color: var(--aiv-accent); }
.aiv-sec-head-dark .aiv-h2 { color: var(--aiv-dark-ink); }
.aiv-sec-head-dark .aiv-sec-lede { color: var(--aiv-dark-ink2); }
.aiv-log-box { background: var(--aiv-surface); color: var(--aiv-ink); border-radius: var(--aiv-r); overflow: hidden; }
.aiv-log-row {
    display: grid; grid-template-columns: 56px 1fr auto; gap: 10px; align-items: baseline;
    padding: 12px 22px; border-bottom: 1px dashed var(--aiv-line); font-size: 0.87rem;
}
.aiv-log-row:last-child { border-bottom: 0; }
.aiv-log-t { font-variant-numeric: tabular-nums; color: var(--aiv-ink3); font-size: 0.82rem; }
.aiv-log-e { letter-spacing: 0.02em; }
.aiv-log-row-hot .aiv-log-t, .aiv-log-row-hot .aiv-log-e { color: var(--aiv-alert); font-weight: 700; }
.aiv-log-note { margin: 18px 0 0; font-size: 0.8rem; color: var(--aiv-dark-ink2); text-align: center; }

.aiv-scope { background: var(--aiv-surface); padding-block: 52px; border-top: 1px solid var(--aiv-line-soft); border-bottom: 1px solid var(--aiv-line-soft); }
.aiv-scope-rows { max-width: 780px; margin-inline: auto; }
.aiv-scope-row { display: flex; gap: 16px; padding: 15px 0; border-top: 1px solid var(--aiv-line); }
.aiv-scope-row:first-child { border-top: 0; }
.aiv-scope-no { font-family: var(--aiv-f-head); font-weight: 700; color: var(--aiv-accent-deep); font-size: 0.88rem; padding-top: 2px; flex: 0 0 auto; }
.aiv-scope-h { display: block; font-size: 1rem; margin-bottom: 3px; }
.aiv-scope-row p { margin: 0; font-size: 0.92rem; color: var(--aiv-ink2); }

.aiv-story { background: var(--aiv-bg); padding-block: 52px; }
.aiv-story-col { max-width: 780px; }
.aiv-story-col p { font-size: 1.04rem; color: var(--aiv-ink); margin: 0 0 20px; }
.aiv-story-col p a { color: var(--aiv-accent-deep); font-weight: 700; }
.aiv-story-fig { margin: 26px 0; }
.aiv-story-fig img { border-radius: var(--aiv-r); }
.aiv-story-fig figcaption { margin-top: 8px; font-size: 0.78rem; color: var(--aiv-ink3); }
.aiv-pull { margin: 26px 0; padding: 4px 0 4px 20px; border-left: 4px solid var(--aiv-accent); }
.aiv-pull p { margin: 0 0 8px; font-family: var(--aiv-f-head); font-weight: 700; font-size: 1.2rem; line-height: 1.4; }
.aiv-pull cite { display: block; font-style: normal; font-size: 0.82rem; color: var(--aiv-ink3); }
.aiv-story-cta { background: var(--aiv-accent-pale); border-radius: var(--aiv-r); padding: 16px 18px; font-size: 0.95rem !important; }

.aiv-how { background: var(--aiv-surface); padding-block: 52px; border-top: 1px solid var(--aiv-line-soft); }
.aiv-how-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: 44px; align-items: start; }
.aiv-how-rail { border-left: 3px dashed var(--aiv-accent); padding-left: 26px; }
.aiv-how-stop { position: relative; padding: 12px 0 12px 14px; }
.aiv-how-stop + .aiv-how-stop { border-top: 1px solid var(--aiv-line-soft); }
.aiv-how-num {
    position: absolute; left: -42px; top: 13px; width: 30px; height: 30px;
    background: var(--aiv-accent); color: #FFFFFF; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.9rem;
}
.aiv-how-h { display: block; font-size: 1rem; margin-bottom: 3px; }
.aiv-how-stop p { margin: 0; font-size: 0.92rem; color: var(--aiv-ink2); }

.aiv-form-band { background: var(--aiv-bg); padding-block: 52px; }
.aiv-form-boundary {
    max-width: 780px; margin: 0 auto 20px; text-align: center;
    font-size: 0.8rem; color: var(--aiv-ink3);
    border: 1px dashed var(--aiv-line); border-radius: var(--aiv-r); padding: 10px 14px;
}
.aiv-form-card {
    max-width: 560px; margin-inline: auto; background: var(--aiv-surface);
    border: 1px solid var(--aiv-line); border-top: 4px solid var(--aiv-accent);
    border-radius: var(--aiv-r); padding: 30px 34px;
}
.aiv-form { display: flex; flex-direction: column; gap: 16px; }
.aiv-fgroup { display: flex; flex-direction: column; gap: 6px; }
.aiv-fgroup label { font-size: 0.85rem; font-weight: 700; color: var(--aiv-ink); }
.aiv-fgroup input {
    min-height: 48px; padding: 10px 14px; font-size: 1rem;
    border: 1px solid var(--aiv-line); border-radius: var(--aiv-r);
    background: var(--aiv-bg); color: var(--aiv-ink);
    box-sizing: border-box; font-family: var(--aiv-f-body);
}
.aiv-fgroup input:focus { border-color: var(--aiv-accent); outline: 2px solid var(--aiv-accent-pale); }
.aiv-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.82rem; color: var(--aiv-ink2); cursor: pointer; }
.aiv-consent input { width: 18px; height: 18px; margin-top: 2px; flex: 0 0 auto; accent-color: var(--aiv-accent); }
.aiv-submit { width: 100%; }
.aiv-trust-row { margin: 0; font-size: 0.76rem; color: var(--aiv-ink3); text-align: center; }

.aiv-faq { background: var(--aiv-surface); padding-block: 52px; border-top: 1px solid var(--aiv-line-soft); }
.aiv-faq-rows { max-width: 780px; margin-inline: auto; }
.aiv-faq-row { padding: 16px 0; border-top: 1px solid var(--aiv-line); }
.aiv-faq-row:first-child { border-top: 0; }
.aiv-faq-q { margin: 0 0 6px; font-family: var(--aiv-f-head); font-weight: 700; font-size: 1.02rem; }
.aiv-faq-a { margin: 0; font-size: 0.93rem; color: var(--aiv-ink2); }
.aiv-faq-a a { color: var(--aiv-accent-deep); }

.aiv-legal { background: var(--aiv-bg); padding-block: 48px; }
.aiv-legal-rows { max-width: 760px; margin-inline: auto; }
.aiv-legal-row {
    display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: baseline;
    padding-block: 13px; border-top: 1px solid var(--aiv-line);
}
.aiv-legal-label {
    font-weight: 700; font-size: 0.66rem;
    text-transform: uppercase; letter-spacing: 0.1em; color: var(--aiv-accent-deep);
}
.aiv-legal-row p { margin: 0; font-size: 0.82rem; color: var(--aiv-ink2); }
.aiv-legal-row p a { color: var(--aiv-accent-deep); }

.aiv-doc { padding-block: 52px; }
.aiv-doc-col { max-width: 780px; }
.aiv-doc-h1 { margin-bottom: 6px; }
.aiv-doc-upd { margin: 0 0 26px; font-size: 0.82rem; color: var(--aiv-ink3); }
.aiv-doc-h2 { margin: 30px 0 10px; font-size: 1.25rem; }
.aiv-doc-col p { margin: 0 0 16px; color: var(--aiv-ink2); font-size: 1rem; }
.aiv-doc-col p a { color: var(--aiv-accent-deep); }

.aiv-thanks { padding-block: 70px; }
.aiv-thanks-box { max-width: 620px; text-align: center; }
.aiv-thanks-mark {
    display: inline-flex; width: 64px; height: 64px; border-radius: 50%;
    background: var(--aiv-accent-pale); color: var(--aiv-accent-deep);
    align-items: center; justify-content: center; font-size: 2rem; margin-bottom: 20px;
}
.aiv-thanks-lede { color: var(--aiv-ink2); margin: 0 0 26px; }

.aiv-footer { background: var(--aiv-dark); color: var(--aiv-dark-ink2); padding-top: 46px; }
.aiv-footer-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; padding-bottom: 30px; }
.aiv-footer-word { margin: 0 0 10px; font-family: var(--aiv-f-head); font-weight: 700; font-size: 1.3rem; color: var(--aiv-dark-ink); }
.aiv-footer-lede { margin: 0 0 12px; font-size: 0.88rem; line-height: 1.55; }
.aiv-footer-copy { margin: 0; font-size: 0.78rem; line-height: 1.6; color: var(--aiv-dark-ink2); }
.aiv-footer-h { margin: 0 0 12px; font-weight: 700; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--aiv-accent); }
.aiv-footer-col a, .aiv-footer-col p { display: block; margin: 0 0 8px; color: var(--aiv-dark-ink2); text-decoration: none; font-size: 0.86rem; }
.aiv-footer-col a { padding-block: 3px; }
.aiv-footer-col a:hover { color: var(--aiv-dark-ink); }
.aiv-footer-col a[href^="tel"], .aiv-footer-col a[href^="mailto"] { color: var(--aiv-dark-ink); }
.aiv-footer-pub { line-height: 1.55; }
.aiv-adband {
    border-top: 1px solid rgba(236, 233, 242, 0.14); padding: 18px 0;
    font-size: 0.72rem; line-height: 1.65; color: var(--aiv-dark-ink2); margin: 0;
}
.aiv-adband strong { color: var(--aiv-dark-ink); }
.aiv-colophon { padding-block: 14px; }
.aiv-colophon p { margin: 0; font-size: 0.72rem; }

@media (max-width: 920px) {
    .aiv-hero-grid { grid-template-columns: 1fr; gap: 30px; }
    .aiv-footer-grid { grid-template-columns: 1fr 1fr; }
    .aiv-how-grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 768px) {
    .aiv-burger { display: block; }
    .aiv-nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: var(--aiv-surface); border-bottom: 1px solid var(--aiv-line);
        flex-direction: column; align-items: flex-start; gap: 12px; padding: 16px 20px 20px;
    }
    .aiv-nav.aiv-open { display: flex; }
    .aiv-log-row { grid-template-columns: 48px 1fr; }
    .aiv-log-row .aiv-chip { grid-column: 2; justify-self: start; }
}
@media (max-width: 600px) {
    .aiv-wrap { padding-inline: 16px; }
    .aiv-hero { padding-block: 36px 30px; }
    .aiv-log, .aiv-scope, .aiv-story, .aiv-how, .aiv-form-band, .aiv-faq { padding-block: 38px; }
    .aiv-hero-actions { flex-direction: column; align-items: stretch; }
    .aiv-btn { text-align: center; }
    .aiv-plate-rows { grid-template-columns: 84px 1fr; }
    .aiv-legal-row { grid-template-columns: 1fr; gap: 4px; }
    .aiv-footer-grid { grid-template-columns: 1fr; gap: 22px; }
    .aiv-adbar-row { gap: 8px; }
    .aiv-form-card { padding: 24px 18px; }
    .aiv-frame { aspect-ratio: 16 / 10.6; }
    .aiv-how-rail { padding-left: 18px; }
    .aiv-how-num { left: -34px; width: 28px; height: 28px; font-size: 0.82rem; }
}
@media (max-width: 380px) {
    .aiv-h1 { font-size: 1.65rem; }
    .aiv-hero-sub { font-size: 1rem; }
    .aiv-story-col p { font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
}