/* CORTEX landing (index.php) — sections on top of site.css. */
.lp-container { max-width: var(--cx-max); margin: 0 auto; padding: 0 1.25rem; }
.lp-section { padding: clamp(4rem, 9vw, 7rem) 0; position: relative; }
.lp-center { text-align: center; display: flex; flex-direction: column; align-items: center; }
.lp-narrow { max-width: 680px; }
.lp-narrow-lg { max-width: 880px; }
.lp-mb { margin-bottom: 2.5rem; }
.lp-section-head { text-align: center; max-width: 820px; margin: 0 auto 3rem; }
.lp-lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); line-height: 1.7; color: rgb(var(--color-muted)); }
.lp-text { line-height: 1.75; color: rgb(var(--color-muted)); }
.lp-note { margin-top: 2rem; color: rgb(var(--color-muted) / .8); font-size: .9rem; text-align: center; }
.lp-display { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 700; letter-spacing: -.035em; line-height: 1.08; margin-bottom: 1rem; }
.lp-h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 700; line-height: 1.12; letter-spacing: -.03em; margin-bottom: 1.1rem; }
.lp-h4 { font-size: 1.2rem; font-weight: 700; margin: 0 0 .5rem; display: flex; align-items: center; gap: .5rem; }
.lp-h5 { font-size: 1.02rem; font-weight: 600; margin: 0 0 .25rem; }
.lp-overline { font: 600 .74rem/1.4 var(--cx-display); text-transform: uppercase; letter-spacing: .14em; color: rgb(var(--color-muted)); margin: 0 0 .9rem; }
.lp-overline--accent { color: rgb(var(--color-accent)); }
.lp-glow { text-shadow: 0 0 32px rgb(var(--color-accent) / .45); }
.lp-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; flex: 0 0 auto; border-radius: 12px; background: rgb(var(--color-raised) / .7); color: rgb(var(--color-accent)); border: 1px solid rgb(var(--color-line) / .6); }
.lp-icon .cx-icon { width: 22px; height: 22px; }
.lp-icon--lg { width: 60px; height: 60px; border-radius: 16px; margin-bottom: 1rem; }
.lp-icon--lg .cx-icon { width: 28px; height: 28px; }
.lp-icon--accent { color: rgb(var(--color-accent)); background: rgb(var(--color-accent) / .1); border-color: rgb(var(--color-accent) / .3); }
.lp-icon--danger { color: rgb(var(--color-danger)); background: rgb(var(--color-danger) / .1); border-color: rgb(var(--color-danger) / .3); }
.lp-icon--xp { color: rgb(var(--color-xp)); background: rgb(var(--color-xp) / .1); border-color: rgb(var(--color-xp) / .3); }
.lp-icon--streak { color: rgb(var(--color-streak)); background: rgb(var(--color-streak) / .1); border-color: rgb(var(--color-streak) / .3); }
.lp-icon--rewards { color: rgb(var(--color-rewards)); background: rgb(var(--color-rewards) / .1); border-color: rgb(var(--color-rewards) / .3); }
.lp-icon--success { color: rgb(var(--color-success)); background: rgb(var(--color-success) / .1); border-color: rgb(var(--color-success) / .3); }
.lp-icon--muted { color: rgb(var(--color-muted)); }

/* Hero */
.lp-hero { position: relative; padding: clamp(3rem, 7vw, 6rem) 0 clamp(3.5rem, 8vw, 6rem); overflow: hidden; }
.lp-hero::before { content: ""; position: absolute; inset: -20% -10% auto; height: 120%; pointer-events: none; z-index: -1;
    background: radial-gradient(36rem 26rem at 78% 30%, rgb(var(--color-glowC) / .28), transparent 70%), radial-gradient(30rem 22rem at 60% 70%, rgb(var(--color-glowA) / .16), transparent 70%), radial-gradient(22rem 18rem at 95% 85%, rgb(var(--color-glowB) / .14), transparent 70%); }
.lp-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .35;
    background-image: linear-gradient(rgb(var(--color-line) / .25) 1px, transparent 1px), linear-gradient(90deg, rgb(var(--color-line) / .25) 1px, transparent 1px); background-size: 48px 48px;
    -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 65%); mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 65%); }
.lp-hero__grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.lp-hero__chips { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin-bottom: 1.5rem; }
.lp-hero__kicker { display: inline-flex; align-items: center; gap: .45rem; color: rgb(var(--color-muted)); font-size: .85rem; letter-spacing: .04em; }
.lp-hero__kicker .cx-icon { color: rgb(var(--color-accent)); }
.lp-hero__title { font-size: clamp(2.4rem, 5.4vw, 4.1rem); font-weight: 700; line-height: 1.04; letter-spacing: -.045em; margin: 0 0 1.4rem; }
.lp-hero__war { color: rgb(var(--color-streak)); }
.lp-hero__platform { display: inline-flex; align-items: center; gap: .6rem; margin: .5rem 0 2rem; padding: .5rem .9rem; border-radius: 12px; border: 1px solid rgb(var(--color-line) / .6); background: rgb(var(--color-surface) / .6); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: rgb(var(--color-muted)); }
.lp-hero__platform .cx-icon { color: rgb(var(--color-success)); }
.lp-hero__platform strong { color: rgb(var(--color-accent)); }
.lp-hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.lp-hero__visual { perspective: 1600px; }
.cx-mock--hero { transform: rotateY(-8deg) rotateX(4deg); transform-origin: left center; box-shadow: -24px 30px 80px -20px rgb(0 0 0 / .85), 0 0 80px -20px rgb(var(--color-glowC) / .45); transition: transform var(--motion-level, 900ms) var(--ease-settle); }
.lp-hero__visual:hover .cx-mock--hero { transform: rotateY(-3deg) rotateX(2deg); }
@media (max-width: 991.98px) {
    .lp-hero__grid { grid-template-columns: 1fr; text-align: center; }
    .lp-hero__chips, .lp-hero__actions { justify-content: center; }
    .cx-mock--hero { transform: none; }
}

/* Problem */
.lp-problem { border-top: 1px solid rgb(var(--color-line) / .4); background: linear-gradient(180deg, rgb(var(--color-danger) / .03), transparent 40%); }
.lp-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.lp-problem__title { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 700; color: rgb(var(--color-danger)); text-transform: uppercase; letter-spacing: -.01em; line-height: 1.15; margin-bottom: 1.25rem; }
.lp-problem__list { display: grid; gap: .8rem; margin-top: 2rem; }
.lp-problem__item { display: flex; gap: 1rem; align-items: center; padding: 1rem 1.1rem; border-color: rgb(var(--color-danger) / .25); }
.lp-problem__item small { color: rgb(var(--color-muted)); line-height: 1.5; }
.lp-problem__visual { text-align: center; }
.lp-problem__visual img { width: 400px; max-width: 100%; height: auto; border-radius: 50%; border: 1px solid rgb(var(--color-line)); filter: drop-shadow(0 0 40px rgb(var(--color-danger) / .25)); }
@media (max-width: 991.98px) { .lp-split { grid-template-columns: 1fr; } .lp-problem__visual { display: none; } }

/* Features (zig-zag) */
.lp-features { background: linear-gradient(180deg, transparent, rgb(var(--color-surface) / .25) 20%, transparent); }
.lp-feature { display: grid; grid-template-columns: 1fr 1.08fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.lp-feature + .lp-feature { margin-top: clamp(4rem, 9vw, 7rem); }
.lp-feature--flip .lp-feature__copy { order: 2; }
.lp-feature--flip .lp-feature__media { order: 1; }
.lp-eyebrow { display: inline-flex; align-items: center; gap: .5rem; margin-bottom: 1rem; padding: .35rem .8rem; border-radius: 999px; font: 600 .72rem/1.3 var(--cx-display); letter-spacing: .12em; text-transform: uppercase; border: 1px solid currentColor; }
.lp-eyebrow > * { color: inherit; }
.lp-eyebrow--accent { color: rgb(var(--color-accent)); background: rgb(var(--color-accent) / .08); border-color: rgb(var(--color-accent) / .35); }
.lp-eyebrow--xp { color: rgb(var(--color-xp)); background: rgb(var(--color-xp) / .08); border-color: rgb(var(--color-xp) / .35); }
.lp-eyebrow--success { color: rgb(var(--color-success)); background: rgb(var(--color-success) / .08); border-color: rgb(var(--color-success) / .35); }
.lp-eyebrow--streak { color: rgb(var(--color-streak)); background: rgb(var(--color-streak) / .08); border-color: rgb(var(--color-streak) / .35); }
.lp-eyebrow--rewards { color: rgb(var(--color-rewards)); background: rgb(var(--color-rewards) / .08); border-color: rgb(var(--color-rewards) / .35); }
.lp-feature__media .cx-mock { transition: transform var(--motion-level, 900ms) var(--ease-settle), box-shadow var(--motion-level, 900ms); }
.lp-feature__media .cx-mock:hover { transform: translateY(-6px); box-shadow: 0 40px 90px -20px rgb(0 0 0 / .8), 0 0 50px -10px rgb(var(--color-accent) / .3); }
.lp-meta { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.5rem; }
.lp-contract { border-radius: 16px; overflow: hidden; border: 1px solid rgb(var(--color-line)); aspect-ratio: 16 / 9; background: rgb(var(--color-surface)); box-shadow: 0 30px 70px -20px rgb(0 0 0 / .75); }
.lp-contract img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 991.98px) {
    .lp-feature { grid-template-columns: 1fr; }
    .lp-feature--flip .lp-feature__copy, .lp-feature--flip .lp-feature__media { order: initial; }
}

/* Rank ladder + badges */
.lp-ranks { margin: 1.75rem 0; }
.lp-ranks__grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: .6rem; }
.lp-rank { display: flex; flex-direction: column; align-items: center; gap: .35rem; padding: .8rem .4rem .7rem; border-radius: 14px; text-align: center;
    border: 1px solid color-mix(in srgb, var(--rank) 35%, transparent); background: radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--rank) 14%, transparent), transparent 70%), rgb(var(--color-surface) / .8);
    transition: transform var(--motion-move, 280ms) var(--ease-settle), border-color var(--motion-hover, 120ms); }
.lp-rank:hover { transform: translateY(-3px); border-color: var(--rank); }
.lp-rank img { width: 48px; height: 54px; filter: drop-shadow(0 0 10px color-mix(in srgb, var(--rank) 45%, transparent)); }
.lp-rank__title { color: var(--rank); font: 600 .78rem/1.2 var(--cx-display); min-height: 2.4em; display: flex; align-items: center; }
.lp-badges { padding: 1.5rem; background: radial-gradient(28rem 16rem at 50% -10%, rgb(var(--color-rewards) / .12), transparent 70%), rgb(var(--color-surface)); }
.lp-badges__head { text-align: center; margin-bottom: 1.25rem; }
.lp-badges__head .cx-icon { color: rgb(var(--color-rewards)); }
.lp-badges__head .lp-h4 { justify-content: center; }
.lp-badges__list { display: grid; gap: .75rem; }
.lp-badge { display: flex; align-items: center; gap: 1rem; padding: .9rem 1rem; border-radius: 14px; border: 1px solid rgb(var(--color-line) / .7); background: rgb(var(--color-canvas) / .6); transition: border-color var(--motion-hover, 120ms), transform var(--motion-move, 280ms) var(--ease-settle); }
.lp-badge:hover { transform: translateX(3px); border-color: rgb(var(--color-accent) / .5); }
.lp-badge--rare { border-color: rgb(var(--color-xpEnd) / .45); }
.lp-badge__icon { flex: 0 0 auto; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 12px; background: rgb(var(--color-raised) / .7); color: rgb(var(--color-rewards)); }
.lp-badge__icon img { width: 50px; height: 50px; object-fit: contain; }
.lp-badge__text { flex: 1 1 auto; min-width: 0; }
.lp-badge__text h4 { font-size: 1rem; font-weight: 600; margin: 0 0 .15rem; }
.lp-badge__text p { margin: 0; font-size: .85rem; line-height: 1.4; color: rgb(var(--color-muted)); }
.lp-badges__more { display: block; margin-top: 1rem; text-align: center; color: rgb(var(--color-muted)); text-decoration: none; font-size: .9rem; }
.lp-badges__more:hover { color: rgb(var(--color-accent)); }

/* Mobile */
.lp-mobile { border-top: 1px solid rgb(var(--color-line) / .4); background: radial-gradient(40rem 24rem at 50% 100%, rgb(var(--color-glowC) / .18), transparent 70%); }
.lp-mobile__os { display: flex; gap: .6rem; justify-content: center; margin: .5rem 0 1.75rem; }
.lp-mobile .cx-phones { margin-top: 3.5rem; }

/* Feature tiles */
.lp-grid-section { background: rgb(var(--color-surface) / .3); border-block: 1px solid rgb(var(--color-line) / .35); }
.lp-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.lp-tile { display: flex; gap: 1rem; align-items: flex-start; padding: 1.25rem; transition: border-color var(--motion-hover, 120ms), transform var(--motion-move, 280ms) var(--ease-settle); }
.lp-tile:hover { border-color: rgb(var(--color-accent) / .5); transform: translateY(-2px); }
.lp-tile p { margin: .25rem 0 0; font-size: .9rem; line-height: 1.55; color: rgb(var(--color-muted)); }
@media (max-width: 991.98px) { .lp-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 575.98px) { .lp-tiles { grid-template-columns: 1fr; } }

/* Interstitial CTA */
.lp-cta-mid { overflow: hidden; }
.lp-cta-mid::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5; background-image: linear-gradient(rgb(var(--color-line) / .25) 1px, transparent 1px), linear-gradient(90deg, rgb(var(--color-line) / .25) 1px, transparent 1px); background-size: 32px 32px; -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 70%); mask-image: radial-gradient(ellipse at center, #000, transparent 70%); }
.lp-cta-mid::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(34rem 20rem at 50% 50%, rgb(var(--color-accent) / .14), transparent 70%); }
.lp-cta-mid .lp-display { margin-bottom: 2rem; }
.lp-gift { display: flex; align-items: center; gap: 1rem; margin-top: 3rem; padding: 1.25rem 1.5rem; text-align: left; }
.lp-gift .lp-icon--lg { margin: 0; }
.lp-gift small { color: rgb(var(--color-muted)); }

/* Use cases */
.lp-cards-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; width: 100%; }
.lp-usecase { padding: 2rem 1.5rem; display: flex; flex-direction: column; align-items: center; }
.lp-usecase p { margin: 0; font-size: .92rem; line-height: 1.6; color: rgb(var(--color-muted)); }
@media (max-width: 767.98px) { .lp-cards-3 { grid-template-columns: 1fr; } }

/* Pricing */
.lp-pricing { background: radial-gradient(44rem 26rem at 50% 0%, rgb(var(--color-accent) / .08), transparent 70%); }
.lp-notice { margin: 2rem auto 0; max-width: 800px; padding: 1.5rem 1.75rem; border-style: dashed; border-color: rgb(var(--color-accent) / .45); }
.lp-notice__title { display: inline-flex; align-items: center; gap: .5rem; font: 700 .95rem/1.3 var(--cx-display); letter-spacing: .1em; color: rgb(var(--color-accent)); margin-bottom: .75rem; }
.lp-notice p { color: rgb(var(--color-muted)); line-height: 1.7; }
.lp-notice__checks { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.lp-notice__checks .cx-icon { color: rgb(var(--color-success)); }
.lp-plans { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1.25rem; max-width: 960px; margin: 0 auto; align-items: stretch; }
.lp-plan { padding: 2rem; display: flex; flex-direction: column; }
.lp-plan .cx-btn { margin-top: auto; }
.lp-plan--main { border: 1px solid rgb(var(--color-accent) / .6); box-shadow: 0 0 0 1px rgb(var(--color-accent) / .15), 0 30px 80px -30px rgb(var(--color-accent) / .45); background: radial-gradient(30rem 16rem at 0% 0%, rgb(var(--color-accent) / .1), transparent 70%), rgb(var(--color-surface)); }
.lp-plan__head { display: flex; justify-content: space-between; align-items: center; gap: .75rem; margin-bottom: .75rem; }
.lp-plan__head .lp-h4 { margin: 0; color: rgb(var(--color-accent)); }
.lp-plan__lead { color: rgb(var(--color-ink)); margin-bottom: 1.25rem; }
.lp-plan__muted { color: rgb(var(--color-muted)); }
.lp-plan__price { font: 700 2.4rem/1.1 var(--cx-display); color: rgb(var(--color-ink)); letter-spacing: -.03em; }
.lp-plan__price span { font: 500 1rem var(--cx-font); color: rgb(var(--color-muted)); letter-spacing: 0; }
.lp-plan__alt { color: rgb(var(--color-muted)); margin: .35rem 0 1rem; font-size: .9rem; }
.lp-plan p { color: rgb(var(--color-muted)); font-size: .92rem; line-height: 1.6; margin-bottom: 1.5rem; }
@media (max-width: 767.98px) { .lp-plans { grid-template-columns: 1fr; } }

/* Comparison */
.lp-table-wrap { overflow-x: auto; padding: .5rem; }
.lp-table { width: 100%; border-collapse: collapse; }
.lp-table th, .lp-table td { padding: 1rem; border-bottom: 1px solid rgb(var(--color-line) / .5); text-align: center; color: rgb(var(--color-muted)); vertical-align: middle; }
.lp-table th:first-child, .lp-table td:first-child { text-align: left; color: rgb(var(--color-ink)); width: 40%; }
.lp-table th { font: 600 .9rem/1.3 var(--cx-display); color: rgb(var(--color-muted)); }
.lp-table__cortex { color: rgb(var(--color-accent)) !important; font-size: 1.1rem !important; border-bottom: 2px solid rgb(var(--color-accent)) !important; }
.lp-table tbody tr:last-child td { border-bottom: 0; }
.lp-table td:last-child { background: rgb(var(--color-accent) / .04); }
.lp-yes { color: rgb(var(--color-success)); width: 1.4em; height: 1.4em; }
.lp-no { color: rgb(var(--color-danger) / .8); width: 1.4em; height: 1.4em; }
.lp-heart { color: rgb(var(--color-danger)); width: 1.4em; height: 1.4em; }
.lp-table__muted { font-size: .85rem; }
.lp-table__strong { color: rgb(var(--color-ink)) !important; font-weight: 700; }

/* Guides */
.lp-guides { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.lp-guide { padding: 1.5rem; }
.lp-guide ul { list-style: none; padding: 0; margin: 0; font-size: .92rem; }
.lp-guide li { margin-bottom: .5rem; }
.lp-guide li a { color: rgb(var(--color-ink) / .9); text-decoration: none; }
.lp-guide li a:hover { color: rgb(var(--color-accent)); }
.lp-guide__all { display: inline-block; margin-top: .75rem; font-weight: 600; font-size: .9rem; text-decoration: none; }
@media (max-width: 991.98px) { .lp-guides { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 575.98px) { .lp-guides { grid-template-columns: 1fr; } }

/* FAQ */
.lp-faq__item { margin-bottom: .75rem; padding: 0; }
.lp-faq__item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.15rem 1.35rem; font: 600 1.05rem/1.4 var(--cx-display); color: rgb(var(--color-ink)); }
.lp-faq__item summary::-webkit-details-marker { display: none; }
.lp-faq__item summary .cx-icon { color: rgb(var(--color-muted)); transition: transform var(--motion-sheet, 240ms) var(--ease-settle); }
.lp-faq__item[open] { border-color: rgb(var(--color-accent) / .45); }
.lp-faq__item[open] summary .cx-icon { transform: rotate(180deg); color: rgb(var(--color-accent)); }
.lp-faq__answer { padding: 0 1.35rem 1.25rem; line-height: 1.7; color: rgb(var(--color-muted)); }
.lp-contact { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgb(var(--color-line) / .5); display: flex; flex-wrap: wrap; gap: .75rem 2rem; justify-content: space-between; font-size: .88rem; color: rgb(var(--color-muted)); }
.lp-contact strong { font-family: var(--cx-display); letter-spacing: .08em; margin-right: .35rem; }
.lp-contact__links { display: flex; gap: 1rem; }
.lp-contact__links a { color: rgb(var(--color-muted)); text-decoration: none; }
.lp-contact__links a:hover { color: rgb(var(--color-accent)); }

/* Final CTA */
.lp-cta-final { border-top: 1px solid rgb(var(--color-accent) / .35); background: radial-gradient(46rem 24rem at 50% 0%, rgb(var(--color-accent) / .14), transparent 70%), radial-gradient(30rem 20rem at 85% 100%, rgb(var(--color-glowB) / .12), transparent 70%); }
.lp-cta-final .lp-lead { margin-bottom: 2rem; }
.lp-design-note { margin: .5rem 0 0; font: 600 .78rem/1.4 var(--cx-display); letter-spacing: .14em; color: rgb(var(--color-muted) / .7); }
.cx-landing .cx-footer { margin-top: 0; }