/* ============================================================
   NeuroBitt — Marketing Site
   Editorial design system inspired by Anthropic / OpenAI / Meta.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
    --bg:             #0a0a0c;
    --bg-elev:        #131316;
    --bg-soft:        #1a1a1f;
    --surface:        rgba(255, 255, 255, 0.03);
    --surface-hover:  rgba(255, 255, 255, 0.06);
    --border:         rgba(255, 255, 255, 0.08);
    --border-strong:  rgba(255, 255, 255, 0.16);

    --text:           #f5f3ee;            /* warm off-white */
    --text-muted:     #b3afa3;            /* WCAG AA on --bg */
    --text-dim:       #898578;            /* WCAG AA on --bg for ≥14px text */

    --accent:         #6c8cff;
    --accent-hover:   #8aa2ff;
    --accent-soft:    rgba(108, 140, 255, 0.12);

    --warn:           #f3b760;
    --good:           #6dd3a3;

    --radius-sm:      8px;
    --radius:         14px;
    --radius-lg:      22px;

    --ease:           cubic-bezier(0.22, 1, 0.36, 1);

    --shadow-soft:    0 1px 0 rgba(255, 255, 255, 0.04) inset,
                      0 30px 60px -30px rgba(0, 0, 0, 0.6);

    --container:      1200px;
    --container-narrow: 880px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
                 "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

ul { list-style: none; }

::selection { background: var(--accent-soft); color: var(--text); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1.08;
    color: var(--text);
}

h1 {
    font-size: 4.5rem;
    font-weight: 500;
    letter-spacing: 0;
}

h2 {
    font-size: 3rem;
    letter-spacing: 0;
}

h3 { font-size: 1.4rem; letter-spacing: 0; }
h4 { font-size: 1.1rem; }

p { color: var(--text-muted); }

.eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-dim);
    font-weight: 500;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.55;
    color: var(--text-muted);
    max-width: 60ch;
}

/* ---------- Layout ---------- */
.container,
.container-wide {
    width: 100%;
    margin: 0 auto;
    padding: 0 28px;
}

.container { max-width: var(--container); }
.container-wide { max-width: 1320px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 28px; }

section { padding: 7rem 0; }
.section-tight { padding: 4.5rem 0; }

.section-header {
    max-width: 760px;
    margin: 0 auto 4rem;
    text-align: center;
}

.section-header .eyebrow { margin-bottom: 1rem; }
.section-header p { margin-top: 1rem; font-size: 1.1rem; }

.text-center { text-align: center; }
.mb-2 { margin-bottom: 2rem; }

/* ---------- Navigation ---------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10, 10, 12, 0.72);
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.navbar.scrolled { border-bottom-color: var(--border); }

.navbar-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 28px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0;
    color: var(--text);
}

.logo-mark {
    width: 32px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(140deg, #6c8cff 0%, #b06cff 100%);
    display: grid;
    place-items: center;
    color: #0a0a0c;
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: color 0.2s var(--ease);
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.is-active { color: var(--text); }

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    background: var(--text);
    color: var(--bg);
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-cta:hover { transform: translateY(-1px); background: #fff; }

.nav-portal-links {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-cta-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-strong);
}

.nav-cta-secondary:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: transparent;
    border: 0;
    padding: 0;
}

.mobile-menu-toggle.is-active span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.mobile-menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.is-active span:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    margin: 3px 0;
    transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1;
    transition: transform 0.2s var(--ease), background 0.2s var(--ease),
                border-color 0.2s var(--ease), color 0.2s var(--ease);
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { background: #fff; }

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--surface-hover); }

.btn-ghost { color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); background: var(--surface); }

.btn-disabled {
    background: transparent;
    color: var(--text-dim);
    border-color: var(--border);
    cursor: not-allowed;
    pointer-events: none;
}

.btn-arrow::after {
    content: "→";
    transition: transform 0.2s var(--ease);
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
}

.hero-home {
    min-height: min(760px, calc(100svh - 92px));
    padding: 5.5rem 0 4.75rem;
    display: flex;
    align-items: center;
    background: #050608;
}

.hero-media,
.hero-shade {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-media {
    background-image: url("/hero-ops-suite-20260617.png");
    background-position: center right;
    background-size: cover;
    transform: scale(1.01);
}

.hero-shade {
    background:
        linear-gradient(90deg, rgba(5, 6, 8, 0.98) 0%, rgba(5, 6, 8, 0.82) 34%, rgba(5, 6, 8, 0.32) 62%, rgba(5, 6, 8, 0.18) 100%),
        linear-gradient(0deg, rgba(5, 6, 8, 0.84) 0%, rgba(5, 6, 8, 0.08) 42%, rgba(5, 6, 8, 0.52) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-copy {
    max-width: 660px;
}

.hero h1 {
    margin: 1.1rem 0 1.25rem;
    font-size: 6.5rem;
    letter-spacing: 0;
}

.hero .lead {
    font-size: 1.26rem;
    color: #d8dce7;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}

.hero-actions {
    margin-top: 2.5rem;
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.hero-actions-left {
    justify-content: flex-start;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.hero-pill .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--good);
    box-shadow: 0 0 0 4px rgba(109, 211, 163, 0.18);
}

.hero-proof {
    margin-top: 2.5rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
    max-width: 640px;
}

.hero-proof div {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    padding-top: 0.85rem;
}

.hero-proof dt {
    color: var(--text);
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-proof dd {
    color: #aeb6c8;
    font-size: 0.92rem;
    margin-top: 0.15rem;
}

/* ---------- Portal Cards ---------- */
.portal-section {
    border-bottom: 1px solid var(--border);
    background: #0d0e10;
}

.portal-header {
    margin-bottom: 2rem;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.portal-card {
    position: relative;
    padding: 1.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
        #121316;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    overflow: hidden;
}

.portal-card::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 3px;
    background: var(--portal-line, var(--accent));
}

.portal-card[data-product="rmm"] { --portal-line: #6c8cff; }
.portal-card[data-product="bott"] { --portal-line: #6dd3a3; }

.portal-card-top {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.portal-card h3 {
    font-size: 1.45rem;
    margin-bottom: 0.6rem;
}

.portal-card p {
    font-size: 0.98rem;
    margin-bottom: 1.5rem;
    max-width: 48ch;
    flex: 1;
}

/* ---------- Suite Showcase ---------- */
.suite-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 3rem;
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease),
                background 0.3s var(--ease);
    overflow: hidden;
    min-height: 360px;
}

.product-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% -10%, var(--card-glow, rgba(108, 140, 255, 0.16)), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
    pointer-events: none;
}

.product-card {
    will-change: transform;
}

.product-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
    background: var(--bg-soft);
}

.product-card:hover::before { opacity: 1; }

.product-card[data-product="rmm"]   { --card-glow: rgba(108, 140, 255, 0.22); }
.product-card[data-product="bott"]  { --card-glow: rgba(176, 108, 255, 0.20); }
.product-card[data-product="file"]  { --card-glow: rgba(109, 211, 163, 0.20); }

.product-mark {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.product-mark.rmm  { background: linear-gradient(140deg, #6c8cff, #4a66d8); color: #fff; }
.product-mark.bott { background: linear-gradient(140deg, #b06cff, #7a4ad8); color: #fff; }
.product-mark.file { background: linear-gradient(140deg, #6dd3a3, #3fa176); color: #0a0a0c; }

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.4rem;
}

.product-card .product-tag {
    font-size: 0.78rem;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.product-card p {
    color: var(--text-muted);
    flex-grow: 1;
    margin-bottom: 1.5rem;
    font-size: 0.98rem;
}

.product-card-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.coming-soon-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: rgba(243, 183, 96, 0.12);
    color: var(--warn);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 500;
    border: 1px solid rgba(243, 183, 96, 0.22);
}

/* ---------- Pillar Cards ---------- */
.pillars {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.pillar {
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-elev);
    transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.pillar:hover {
    border-color: var(--border-strong);
    background: var(--bg-soft);
}

.pillar h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.pillar p { font-size: 0.97rem; }

.pillar-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent);
    display: grid;
    place-items: center;
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

/* ---------- Manifesto ---------- */
.manifesto {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 6rem 0;
    text-align: center;
}

.manifesto blockquote {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 2.1rem;
    line-height: 1.35;
    letter-spacing: 0;
    color: var(--text);
    max-width: 920px;
    margin: 0 auto;
    font-weight: 400;
}

.manifesto cite {
    display: block;
    margin-top: 1.5rem;
    font-style: normal;
    font-size: 0.85rem;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ---------- Product Detail ---------- */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 5rem 0;
    border-bottom: 1px solid var(--border);
}

.product-detail:last-of-type { border-bottom: 0; }

.product-detail.reverse > .product-detail-visual { order: -1; }

.product-detail-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.product-detail h2 {
    font-size: 2.6rem;
    margin-bottom: 1rem;
}

.product-detail .lead {
    margin-bottom: 1.5rem;
    font-size: 1.15rem;
}

.capability-list {
    display: grid;
    gap: 0.75rem;
    margin: 1.5rem 0 2rem;
}

.capability-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.55;
}

.capability-list li::before {
    content: "";
    flex: 0 0 6px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    margin-top: 0.55rem;
}

.product-detail-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.product-detail-visual {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--bg-elev);
    padding: 1.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.product-detail-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 0%, var(--card-glow, rgba(108, 140, 255, 0.18)), transparent 55%);
    pointer-events: none;
}

.product-detail-visual[data-product="rmm"]  { --card-glow: rgba(108, 140, 255, 0.22); }
.product-detail-visual[data-product="bott"] { --card-glow: rgba(176, 108, 255, 0.22); }
.product-detail-visual[data-product="file"] { --card-glow: rgba(109, 211, 163, 0.20); }

.mock-window {
    position: relative;
    height: 100%;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1;
}

.mock-titlebar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
}

.mock-titlebar .dots { display: flex; gap: 0.35rem; }

.mock-titlebar .dots span {
    width: 9px; height: 9px; border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.mock-titlebar .label {
    margin-left: auto;
    font-size: 0.78rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}

.mock-body {
    flex: 1;
    padding: 1.25rem;
    display: grid;
    gap: 0.85rem;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: minmax(0, 1fr);
}

.mock-tile {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.4rem;
    min-height: 80px;
}

.mock-tile .k {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
}

.mock-tile .v {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 0;
}

.mock-tile.wide { grid-column: 1 / -1; }

.mock-bar {
    height: 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    overflow: hidden;
    position: relative;
}

.mock-bar::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0; left: 0;
    width: var(--bar-width, 70%);
    background: linear-gradient(90deg, var(--accent), #b06cff);
    border-radius: inherit;
}

/* ---------- Values ---------- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.value-item {
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-elev);
}

.value-item h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.value-item p  { font-size: 0.97rem; }

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }

.contact-info dl {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-info dt {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    margin-bottom: 0.3rem;
}

.contact-info dd { color: var(--text); font-size: 1rem; }
.contact-info a:hover { color: var(--accent-hover); }

.form-card {
    padding: 2.5rem;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.form-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.75rem;
}

.form-row {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 1.25rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-field.full { grid-column: 1 / -1; }

.form-field label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.form-field textarea { min-height: 140px; resize: vertical; }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(108, 140, 255, 0.04);
}

/* ---------- CTA Strip ---------- */
.cta-strip {
    margin: 0 auto;
    max-width: 1200px;
    padding: 4.5rem 3rem;
    text-align: center;
    border-radius: 28px;
    border: 1px solid var(--border-strong);
    background:
        radial-gradient(ellipse at 50% 0%, rgba(108, 140, 255, 0.18), transparent 60%),
        var(--bg-elev);
}

.cta-strip h2 { margin-bottom: 0.75rem; }

.cta-strip p {
    max-width: 560px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* ---------- Footer ---------- */
.footer {
    border-top: 1px solid var(--border);
    padding: 5rem 0 3rem;
    color: var(--text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    max-width: 320px;
    font-size: 0.95rem;
}

.footer-col h4 {
    font-size: 0.78rem;
    color: var(--text-dim);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 500;
}

.footer-col ul li { margin-bottom: 0.5rem; }

.footer-col a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: color 0.2s var(--ease);
}

.footer-col a:hover { color: var(--text); }

.footer-col .footer-disabled {
    color: var(--text-dim);
    font-size: 0.95rem;
    cursor: not-allowed;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.footer-bottom a { color: var(--text-dim); }
.footer-bottom a:hover { color: var(--text-muted); }

/* ---------- Page header (sub-pages) ---------- */
.page-header {
    padding: 6rem 0 3rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.page-header .eyebrow { margin-bottom: 1rem; }

.page-header h1 {
    font-size: 3.4rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.15rem;
    max-width: 640px;
    margin: 0 auto;
    color: var(--text-muted);
}

/* ---------- Animations ---------- */
@keyframes rise {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fade-in-up { animation: rise 0.8s var(--ease) both; }
.fade-in-up.delay-1 { animation-delay: 0.08s; }
.fade-in-up.delay-2 { animation-delay: 0.16s; }
.fade-in-up.delay-3 { animation-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    section { padding: 5rem 0; }

    h1 { font-size: 3.6rem; }
    h2 { font-size: 2.45rem; }
    .product-detail h2 { font-size: 2.25rem; }
    .page-header h1 { font-size: 3rem; }
    .manifesto blockquote { font-size: 1.75rem; }

    .suite-grid,
    .portal-grid,
    .pillars,
    .values-grid {
        grid-template-columns: 1fr;
    }

    .hero-home {
        min-height: auto;
        padding: 5rem 0 3.5rem;
    }

    .hero-media {
        background-position: 58% center;
        opacity: 0.68;
    }

    .hero-shade {
        background:
            linear-gradient(90deg, rgba(5, 6, 8, 0.96) 0%, rgba(5, 6, 8, 0.84) 55%, rgba(5, 6, 8, 0.46) 100%),
            linear-gradient(0deg, rgba(5, 6, 8, 0.9) 0%, rgba(5, 6, 8, 0.24) 45%, rgba(5, 6, 8, 0.64) 100%);
    }

    .product-detail,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .product-detail.reverse > .product-detail-visual { order: 0; }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 720px) {
    body { font-size: 16px; }

    h1 { font-size: 2.75rem; }
    h2 { font-size: 2.05rem; }
    .product-detail h2 { font-size: 2rem; }
    .page-header h1 { font-size: 2.45rem; }
    .manifesto blockquote { font-size: 1.45rem; }

    .nav-menu {
        position: fixed;
        inset: 68px 0 auto 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0 1.5rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s var(--ease), padding 0.3s var(--ease);
    }

    .nav-menu.is-open {
        max-height: 70vh;
        padding: 1rem 1.5rem 2rem;
    }

    .nav-menu li { border-bottom: 1px solid var(--border); }

    .nav-link { display: block; padding: 1rem 0; }

    .nav-portal-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
        padding: 1rem 0 0.25rem;
        border-bottom: 0 !important;
    }

    .nav-cta {
        margin-top: 1rem;
        justify-content: center;
        padding: 0.75rem 1rem;
    }

    .nav-portal-links .nav-cta {
        margin-top: 0;
    }

    .hero-home {
        padding: 3.25rem 0 2.25rem;
    }

    .hero h1 {
        font-size: 3.25rem;
        margin: 0.8rem 0 0.9rem;
    }

    .hero .lead {
        font-size: 0.98rem;
        line-height: 1.48;
    }

    .hero-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.55rem;
        margin-top: 1.4rem;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-proof {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.55rem;
        margin-top: 1.25rem;
    }

    .hero-proof div {
        padding-top: 0.55rem;
    }

    .hero-proof dt {
        font-size: 0.66rem;
    }

    .hero-proof dd {
        font-size: 0.7rem;
        line-height: 1.25;
    }

    .mobile-menu-toggle { display: flex; }

    .form-row { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }

    .cta-strip { padding: 3rem 1.5rem; }
}

/* ============================================================
   Components added in the post-launch revamp
   (skip link, focus rings, pricing, changelog, FAQ,
   prose, status pills, alt sections, utility classes)
   ============================================================ */

/* ---------- Accessibility ---------- */
.skip-link {
    position: absolute;
    left: 1rem;
    top: 1rem;
    transform: translateY(-150%);
    padding: 0.6rem 1rem;
    background: var(--text);
    color: var(--bg);
    border-radius: var(--radius-sm);
    z-index: 100;
    font-weight: 500;
    transition: transform 0.2s var(--ease);
}
.skip-link:focus {
    transform: translateY(0);
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

.btn:focus-visible {
    outline-offset: 4px;
}

main:focus { outline: none; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- Disabled buttons (real <button disabled>) ---------- */
button.btn-disabled,
button.btn[disabled] {
    background: transparent;
    color: var(--text-dim);
    border-color: var(--border);
    cursor: not-allowed;
}

button.btn-disabled:hover,
button.btn[disabled]:hover {
    transform: none;
}

/* ---------- Utilities ---------- */
.mt-1 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; }

/* ---------- Section variants ---------- */
.section-alt { background: var(--bg-elev); }

/* ---------- Page meta / page-header extras ---------- */
.page-meta {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.legal-banner {
    display: inline-block;
    background: rgba(243, 183, 96, 0.1);
    color: var(--warn);
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(243, 183, 96, 0.22);
    font-size: 0.85rem;
    letter-spacing: 0;
    text-transform: none;
}

.anchor-toc {
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.anchor-toc a {
    color: var(--text);
    border-bottom: 1px solid var(--border-strong);
    padding-bottom: 1px;
    margin: 0 0.25rem;
}

.anchor-toc a:hover {
    color: var(--accent-hover);
    border-color: var(--accent);
}

/* ---------- Status pill ---------- */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.status-pill--live {
    background: rgba(109, 211, 163, 0.12);
    color: var(--good);
    border: 1px solid rgba(109, 211, 163, 0.22);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--good);
    box-shadow: 0 0 0 4px rgba(109, 211, 163, 0.18);
}

/* ---------- Mock tile sample placeholders ---------- */
.mock-tile [data-mock] {
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.04em;
}

.sample-quote {
    font-size: 1rem !important;
    line-height: 1.45 !important;
    font-weight: 400 !important;
    color: var(--text) !important;
}

/* ---------- Prose (long-form copy on legal/about/security pages) ---------- */
.prose {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

.prose h2 {
    color: var(--text);
    font-size: 1.4rem;
    margin: 2.5rem 0 0.75rem;
    letter-spacing: 0;
}

.prose h2:first-child { margin-top: 0; }

.prose p { margin-bottom: 1rem; }

.prose ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.prose ul li { margin-bottom: 0.5rem; }

.prose a {
    color: var(--accent);
    border-bottom: 1px solid rgba(108, 140, 255, 0.4);
    padding-bottom: 1px;
}

.prose a:hover {
    color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.prose strong { color: var(--text); font-weight: 600; }
.prose em { color: var(--text); }

.lead-prose {
    font-size: 1.2rem !important;
    color: var(--text) !important;
    margin-bottom: 1.5rem !important;
    line-height: 1.55 !important;
}

.prose.legal {
    font-size: 0.95rem;
}

.prose.legal h2 {
    font-size: 1.15rem;
    margin-top: 2rem;
}

/* ---------- Pricing ---------- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.pricing-tier {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 2.25rem 1.75rem;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    will-change: transform;
    transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.pricing-tier:hover {
    border-color: var(--border-strong);
    background: var(--bg-soft);
}

.pricing-tier--featured {
    border-color: rgba(108, 140, 255, 0.4);
    background:
        radial-gradient(ellipse at 50% 0%, rgba(108, 140, 255, 0.12), transparent 70%),
        var(--bg-elev);
}

.pricing-tier--featured:hover {
    border-color: rgba(108, 140, 255, 0.6);
}

.pricing-tier-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
    border: 1px solid rgba(108, 140, 255, 0.3);
}

.pricing-tier h2 {
    font-size: 1.5rem;
    margin-bottom: 0.4rem;
    letter-spacing: 0;
}

.pricing-tier-tagline {
    font-size: 0.95rem;
    color: var(--text-muted);
    min-height: 2.6em;
    margin-bottom: 1.25rem;
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.pricing-amount-value {
    font-size: 2.4rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 0;
    line-height: 1;
}

.pricing-amount-unit {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 0.75rem;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.pricing-features li::before {
    content: "+";
    flex: 0 0 auto;
    color: var(--accent);
    font-weight: 500;
    margin-top: 0;
}

.pricing-note {
    text-align: center;
    color: var(--text-dim);
    margin-top: 2.5rem;
    font-size: 0.95rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn-block {
    width: 100%;
}

/* ---------- FAQ (details/summary) ---------- */
.faq-list {
    display: grid;
    gap: 0.5rem;
    max-width: 760px;
    margin: 0 auto;
}

.faq-list details {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-elev);
    overflow: hidden;
    transition: border-color 0.2s var(--ease);
}

.faq-list details[open] { border-color: var(--border-strong); }

.faq-list summary {
    cursor: pointer;
    list-style: none;
    padding: 1.1rem 1.5rem;
    color: var(--text);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
    content: "+";
    color: var(--text-dim);
    font-size: 1.4rem;
    line-height: 1;
    transition: transform 0.2s var(--ease);
}

.faq-list details[open] summary::after { transform: rotate(45deg); }

.faq-list details > p {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ---------- Changelog ---------- */
.changelog-list {
    display: grid;
    gap: 2rem;
}

.changelog-entry {
    padding: 1.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-elev);
}

.changelog-entry h2 {
    font-size: 1.3rem;
    margin: 0.5rem 0 1rem;
    letter-spacing: 0;
}

.changelog-entry-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.changelog-entry-header time {
    color: var(--text-muted);
}

.changelog-entry-tags {
    display: inline-flex;
    gap: 0.4rem;
}

.changelog-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.72rem;
    background: var(--surface);
    color: var(--text-muted);
    border: 1px solid var(--border);
    text-transform: capitalize;
}

.changelog-tag--feature     { color: var(--accent); border-color: rgba(108,140,255,0.3); }
.changelog-tag--improvement { color: var(--good);   border-color: rgba(109,211,163,0.3); }
.changelog-tag--security    { color: var(--warn);   border-color: rgba(243,183,96,0.3); }

.changelog-date-tbd {
    color: var(--warn);
    font-style: italic;
}

.changelog-subscribe {
    margin-top: 4rem;
    padding: 2rem;
    border-radius: var(--radius);
    background: var(--bg-elev);
    border: 1px solid var(--border);
    text-align: center;
}

.changelog-subscribe h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.changelog-subscribe p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ---------- Form feedback ---------- */
.form-feedback {
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 1.2em;
    color: var(--text-muted);
}

.form-feedback.is-success {
    color: var(--good);
}

.form-feedback.is-error {
    color: var(--warn);
}

/* ---------- Footer disabled link helper ---------- */
.footer-col .footer-disabled {
    color: var(--text-dim);
    font-size: 0.95rem;
    cursor: not-allowed;
}

/* ---------- IO-driven fade-in (paired with common.js) ---------- */
.is-visible {
    animation: rise 0.7s var(--ease) both;
}

/* ---------- Responsive overrides for new components ---------- */
@media (max-width: 980px) {
    .pricing-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .pricing-tier {
        padding: 1.75rem 1.5rem;
    }
}