/* ============================================================================
   NEUMAI — main.css
   ============================================================================ */
   :root {
    --brand-blue:        #1E5BC6;
    --brand-cyan:        #4FB8FF;
    --brand-cyan-soft:   rgba(79, 184, 255, 0.12);
    --brand-cyan-edge:   rgba(79, 184, 255, 0.35);
    --bg:                #06070A;
    --bg-elev-1:         #0C0E13;
    --bg-elev-2:         #131620;
    --rule:              rgba(255, 255, 255, 0.08);
    --rule-strong:       rgba(255, 255, 255, 0.16);
    --text:              #F4F6FA;
    --text-muted:        #A6ADBB;
    --text-faint:        #6B7280;
    --font-display: 'Manrope', 'Neulis Sans', system-ui, -apple-system, sans-serif;
    --font-body:    'Manrope', 'Neulis Sans', system-ui, -apple-system, sans-serif;
    --ease-out:          cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out:       cubic-bezier(0.65, 0, 0.35, 1);
    --t-fast:            220ms;
    --t-med:             480ms;
    --t-slow:            900ms;
    --max-w:             1180px;
    --gutter:            clamp(20px, 4vw, 40px);
    --section-pad-y:     clamp(80px, 12vh, 140px);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-rendering: optimizeLegibility; }
body { font-family: var(--font-body); font-weight: 400; background-color: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; min-height: 100vh; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, svg, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--brand-cyan); outline-offset: 3px; border-radius: 2px; }

.skip-link { position: absolute; top: -100px; left: 12px; padding: 10px 16px; background: var(--bg-elev-2); color: var(--text); border: 1px solid var(--rule-strong); z-index: 9999; transition: top var(--t-fast) var(--ease-out); }
.skip-link:focus { top: 12px; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; color: var(--text); }
h1 { font-size: clamp(2.5rem, 7vw, 4.5rem); font-weight: 700; letter-spacing: -0.04em; }
h2 { font-size: clamp(1.75rem, 4.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); letter-spacing: -0.02em; }
p { color: var(--text-muted); font-size: clamp(1rem, 1.2vw, 1.125rem); line-height: 1.7; }

.eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.32em; text-transform: uppercase; color: var(--brand-cyan); }
.tagline { margin-top: 18px; font-size: clamp(0.85rem, 1.1vw, 1rem); font-weight: 500; letter-spacing: 0.28em; text-transform: uppercase; color: var(--text-muted); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.muted     { color: var(--text-muted); }
.faint     { color: var(--text-faint); }
.center    { text-align: center; }
.mt-sm     { margin-top: 12px; }
.mt-md     { margin-top: 24px; }
.mt-lg     { margin-top: 40px; }

.container { width: 100%; max-width: var(--max-w); margin-inline: auto; padding-inline: var(--gutter); }
section { position: relative; padding-block: var(--section-pad-y); }
main > section + section { border-top: 1px solid var(--rule); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); transition-delay: var(--reveal-delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes breathe { 0%, 100% { opacity: 0.55; transform: scale(1); } 50% { opacity: 0.85; transform: scale(1.04); } }
@keyframes pulse-ring { 0% { box-shadow: 0 0 0 0 rgba(79, 184, 255, 0.55); } 70% { box-shadow: 0 0 0 18px rgba(79, 184, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(79, 184, 255, 0); } }

.bg-field { position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(ellipse at 50% 0%, rgba(30, 91, 198, 0.18) 0%, rgba(30, 91, 198, 0) 60%), radial-gradient(ellipse at 80% 100%, rgba(79, 184, 255, 0.08) 0%, rgba(79, 184, 255, 0) 50%), var(--bg); }
.bg-field canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1.5s var(--ease-out); }
.bg-field canvas.is-ready { opacity: 0.55; }

.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; padding: 18px var(--gutter); display: flex; align-items: center; justify-content: space-between; transition: background-color var(--t-med) var(--ease-out), backdrop-filter var(--t-med) var(--ease-out), border-color var(--t-med) var(--ease-out); border-bottom: 1px solid transparent; }
.site-header.is-scrolled { background-color: rgba(6, 7, 10, 0.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--rule); }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; letter-spacing: 0.18em; font-size: 0.85rem; text-transform: uppercase; }
.wordmark__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-cyan); box-shadow: 0 0 12px var(--brand-cyan-edge); }
.top-nav { display: flex; gap: 32px; align-items: center; }
.top-nav a { font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); transition: color var(--t-fast) var(--ease-out); }
.top-nav a:hover { color: var(--text); }
.dot-nav { position: fixed; right: clamp(14px, 2vw, 26px); top: 50%; transform: translateY(-50%); z-index: 40; display: flex; flex-direction: column; gap: 18px; }
.dot-nav__dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); transition: background-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out); position: relative; }
.dot-nav__dot:hover { background-color: var(--brand-cyan); transform: scale(1.2); }
.dot-nav__dot.is-active { background-color: var(--brand-cyan); animation: pulse-ring 2.4s infinite; }
.dot-nav__dot::after { content: attr(data-title); position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--text); white-space: nowrap; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0; pointer-events: none; transition: opacity var(--t-fast) var(--ease-out); }
.dot-nav__dot:hover::after { opacity: 1; }

#hero { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding-top: clamp(100px, 14vh, 160px); }
.hero-logo { position: relative; width: clamp(180px, 28vw, 320px); aspect-ratio: 1 / 1; margin-inline: auto; }
.hero-logo img { position: relative; z-index: 2; width: 100%; height: 100%; object-fit: contain; }
.hero-logo::before { content: ""; position: absolute; inset: -12%; background: radial-gradient(circle, rgba(79, 184, 255, 0.45) 0%, rgba(79, 184, 255, 0.10) 35%, rgba(79, 184, 255, 0) 70%); filter: blur(20px); animation: breathe 6s ease-in-out infinite; z-index: 1; }
.hero-title { margin-top: 36px; letter-spacing: -0.03em; }
.rotating-text { margin-top: 36px; font-style: italic; color: var(--text); font-size: clamp(1rem, 1.4vw, 1.2rem); min-height: 1.7em; transition: opacity var(--t-med) var(--ease-out); }
.scroll-cue { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: inline-flex; flex-direction: column; align-items: center; gap: 6px; color: var(--text-faint); font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase; }
.scroll-cue__line { width: 1px; height: 32px; background: linear-gradient(to bottom, transparent, var(--brand-cyan-edge)); overflow: hidden; position: relative; }
.scroll-cue__line::after { content: ""; position: absolute; left: 0; top: -50%; width: 100%; height: 50%; background: linear-gradient(to bottom, transparent, var(--brand-cyan)); animation: scroll-drip 2.4s ease-in-out infinite; }
@keyframes scroll-drip { 0% { transform: translateY(0); } 100% { transform: translateY(300%); } }

#glimpse .container { max-width: 760px; text-align: center; }
#glimpse p { margin-top: 24px; font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--text-muted); }

#tech .container { max-width: 920px; text-align: center; }
.tech-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.tech-grid__cell { background: var(--bg-elev-1); padding: 36px 28px; text-align: left; transition: background-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out); }
.tech-grid__cell:hover { background: var(--bg-elev-2); transform: translateY(-2px); }

/* The new dot instead of numbers */
.tech-grid__dot { display: block; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-cyan); box-shadow: 0 0 12px var(--brand-cyan-edge); margin-bottom: 22px; }

.tech-grid__cell h3 { font-size: 1.125rem; margin-bottom: 8px; }
.tech-grid__cell p { font-size: 0.95rem; line-height: 1.6; color: var(--text-muted); }
.tech-tail { margin-top: 56px; font-style: italic; color: var(--text); }

#cta .container { max-width: 680px; text-align: center; }
.cta-row { margin-top: 40px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn { --btn-bg: transparent; --btn-color: var(--text); --btn-border: var(--rule-strong); display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border: 1px solid var(--btn-border); background: var(--btn-bg); color: var(--btn-color); font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; transition: background-color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out); cursor: pointer; }
.btn:hover { border-color: var(--brand-cyan); color: var(--brand-cyan); transform: translateY(-1px); }
.btn--primary { --btn-bg: var(--brand-cyan); --btn-color: var(--bg); --btn-border: var(--brand-cyan); }
.btn--primary:hover { --btn-bg: #71c6ff; --btn-border: #71c6ff; --btn-color: var(--bg); box-shadow: 0 8px 32px -8px var(--brand-cyan-edge); }
.btn__arrow { display: inline-block; transition: transform var(--t-fast) var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(3px); }
.cta-note { margin-top: 26px; font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-faint); }

.site-footer { border-top: 1px solid var(--rule); padding: 56px var(--gutter) 36px; background: var(--bg); position: relative; z-index: 1; }
.site-footer__inner { max-width: var(--max-w); margin-inline: auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; align-items: start; }
.site-footer__brand p { margin-top: 12px; font-size: 0.875rem; color: var(--text-faint); max-width: 320px; }
.site-footer__col h4 { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 14px; }
.site-footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.site-footer__col a { font-size: 0.9rem; color: var(--text-muted); transition: color var(--t-fast) var(--ease-out); }
.site-footer__col a:hover { color: var(--text); }
.site-footer__base { max-width: var(--max-w); margin: 40px auto 0; padding-top: 24px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.8rem; color: var(--text-faint); }
.site-footer__base button { color: var(--text-faint); text-decoration: underline; text-underline-offset: 4px; font-size: 0.8rem; transition: color var(--t-fast) var(--ease-out); }
.site-footer__base button:hover { color: var(--text); }

.cookie-banner { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%) translateY(20px); max-width: 560px; width: calc(100% - 32px); z-index: 100; background: var(--bg-elev-2); border: 1px solid var(--rule-strong); border-radius: 4px; padding: 20px 24px; box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.6); opacity: 0; pointer-events: none; transition: opacity var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out); }
.cookie-banner.is-open { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.cookie-banner__title { font-size: 0.95rem; font-weight: 600; margin-bottom: 6px; }
.cookie-banner__text { font-size: 0.85rem; color: var(--text-muted); line-height: 1.55; }
.cookie-banner__text a { color: var(--brand-cyan); text-decoration: underline; text-underline-offset: 3px; }
.cookie-banner__row { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.cookie-banner__btn { padding: 8px 16px; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; border: 1px solid var(--rule-strong); color: var(--text); transition: background-color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out); }
.cookie-banner__btn:hover { border-color: var(--brand-cyan); }
.cookie-banner__btn--primary { background: var(--brand-cyan); color: var(--bg); border-color: var(--brand-cyan); }
.cookie-banner__btn--primary:hover { background: #71c6ff; border-color: #71c6ff; }

/* Sub-product specific styles */
.product-hero { padding-top: clamp(140px, 18vh, 200px); padding-bottom: clamp(60px, 8vh, 100px); text-align: center; }
.product-hero .eyebrow { margin-bottom: 16px; }
.product-hero p { margin: 22px auto 0; max-width: 600px; }

@media (max-width: 820px) { .site-footer__inner { grid-template-columns: 1fr 1fr; } .site-footer__brand { grid-column: 1 / -1; } .top-nav { display: none; } .dot-nav__dot::after { display: none; } }
@media (max-width: 540px) { .site-footer__inner { grid-template-columns: 1fr; } .tech-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } .hero-logo::before { animation: none; opacity: 0.6; } .bg-field canvas { display: none; } }