/* ==========================================================================
   Nordic AI — B2C landing pages (courses + gamecourse)
   Theme: deep_fjord, "vivid" variant. Same tokens as the main brand page
   (#020617 bg, Fjord Teal primary, orange accent) but with gradients, glow,
   a live video mosaic hero and larger type, so the pages read as products
   for individuals rather than an enterprise dashboard.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Press+Start+2P&display=swap');

@font-face {
    font-family: 'Cascadia Code';
    src: local('Cascadia Code'), local('CascadiaCode-Regular'),
        url('https://cdn.jsdelivr.net/gh/microsoft/cascadia-code@main/fonts/webfonts/CascadiaCode.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
}

:root {
    --color-bg: #020617;
    --color-bg-2: #0B1220;
    --color-surface: #0F172A;
    --color-card-bg: rgba(15, 23, 42, 0.72);
    --color-primary: #0D9488;
    --color-primary-2: #14B8A6;
    --color-glacier: #99F6E4;
    --color-accent: #F97316;
    --color-accent-2: #FDBA74;
    --color-text: #F8FAFC;
    --color-text-muted: #94A3B8;
    --color-border-subtle: rgba(255, 255, 255, 0.08);
    --color-border-medium: rgba(255, 255, 255, 0.16);
    --color-success: #10B981;

    --font-heading: 'Inter', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-mono: 'Cascadia Code', Consolas, 'JetBrains Mono', monospace;
    --font-pixel: 'Press Start 2P', 'Cascadia Code', monospace;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
    --glow-primary: 0 0 0 1px rgba(20, 184, 166, 0.35), 0 10px 40px -10px rgba(20, 184, 166, 0.55);
    --glow-accent: 0 0 0 1px rgba(249, 115, 22, 0.35), 0 10px 40px -10px rgba(249, 115, 22, 0.55);

    --container: 1180px;
    --nav-h: 72px;
    --ease: cubic-bezier(.22, .61, .36, 1);
}

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

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

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-heading); margin: 0; line-height: 1.1; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.6rem); font-weight: 900; }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); font-weight: 800; }
h3 { font-size: 1.35rem; font-weight: 700; }
p { margin: 0 0 1rem; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: var(--color-text-muted); }
.muted { color: var(--color-text-muted); }
.mono { font-family: var(--font-mono); }
.pixel { font-family: var(--font-pixel); }

::selection { background: rgba(20, 184, 166, 0.45); color: #fff; }

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

.container { width: min(var(--container), calc(100% - 3rem)); margin: 0 auto; }
/* anchors land below the fixed nav */
[id] { scroll-margin-top: calc(var(--nav-h) + 16px); }
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; position: relative; }
.section--tight { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-head { max-width: 760px; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.section-head h2 { margin-bottom: 1rem; }

/* gradient text for headline fragments */
.grad {
    background: linear-gradient(92deg, var(--color-glacier) 0%, var(--color-primary-2) 45%, var(--color-accent-2) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.grad-teal {
    background: linear-gradient(92deg, #5EEAD4, var(--color-glacier));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

.eyebrow {
    display: inline-flex; align-items: center; gap: .6rem;
    font-family: var(--font-mono); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
    color: var(--color-glacier); margin-bottom: 1.1rem;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--color-primary-2); }
.eyebrow--accent { color: var(--color-accent-2); }
.eyebrow--accent::before { background: var(--color-accent); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    padding: .95rem 1.6rem; border-radius: var(--radius-full);
    font-weight: 700; font-size: 1rem; letter-spacing: .01em; text-decoration: none; cursor: pointer;
    border: 1px solid transparent; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
    color: #041412;
    background: linear-gradient(135deg, #5EEAD4 0%, var(--color-primary-2) 45%, var(--color-primary) 100%);
    box-shadow: var(--glow-primary);
}
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(94, 234, 212, .6), 0 16px 48px -12px rgba(20, 184, 166, .8); }
.btn-accent {
    color: #1a0b02;
    background: linear-gradient(135deg, var(--color-accent-2) 0%, var(--color-accent) 60%, #EA580C 100%);
    box-shadow: var(--glow-accent);
}
.btn-ghost {
    color: var(--color-text); background: rgba(255, 255, 255, .04);
    border-color: var(--color-border-medium); backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .09); border-color: rgba(255, 255, 255, .3); }
.btn-sm { padding: .6rem 1.1rem; font-size: .9rem; }
.btn-lg { padding: 1.15rem 2.1rem; font-size: 1.08rem; }
.btn-block { width: 100%; }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* pulse for the primary hero CTA */
.pulse { position: relative; }
.pulse::after {
    content: ''; position: absolute; inset: -3px; border-radius: inherit;
    border: 2px solid rgba(94, 234, 212, .6); animation: pulse-ring 2.4s var(--ease) infinite; pointer-events: none;
}
@keyframes pulse-ring {
    0% { transform: scale(1); opacity: .8; }
    70%, 100% { transform: scale(1.16); opacity: 0; }
}

/* ---------- Navigation ---------- */
.nav {
    position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h);
    display: flex; align-items: center;
    transition: background .35s, border-color .35s, backdrop-filter .35s;
    border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(2, 6, 23, .72); backdrop-filter: blur(14px); border-color: var(--color-border-subtle); }
.nav .container { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; }
.brand img, .brand svg { width: 38px; height: 38px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-size: .95rem; font-weight: 800; letter-spacing: .01em; }
.brand-text span { font-family: var(--font-mono); font-size: .68rem; color: var(--color-glacier); letter-spacing: .12em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 1.75rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; color: var(--color-text-muted); font-weight: 600; font-size: .95rem; transition: color .2s; }
.nav-links a:hover { color: var(--color-text); }
.nav-cta { display: flex; align-items: center; gap: .75rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--color-border-medium); border-radius: 8px; width: 42px; height: 42px; cursor: pointer; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--color-text); margin: 4px auto; transition: transform .25s, opacity .25s; }

/* ---------- Hero with live video mosaic ---------- */
.hero {
    position: relative; min-height: 100svh; display: grid; align-items: center;
    padding: calc(var(--nav-h) + 3rem) 0 5rem; overflow: hidden; isolation: isolate;
}
.mosaic {
    position: absolute; inset: -12% -8%; z-index: 0; display: grid;
    grid-template-columns: repeat(4, 1fr); gap: clamp(10px, 1.2vw, 18px);
    transform: perspective(1400px) rotateX(10deg) rotateZ(-5deg) scale(1.16);
    transform-origin: 50% 40%; pointer-events: none;
}
.mosaic-col { display: flex; flex-direction: column; gap: clamp(10px, 1.2vw, 18px); will-change: transform; }
.mosaic-col { animation: drift var(--drift-dur, 48s) ease-in-out infinite alternate; animation-delay: var(--drift-delay, 0s); }
.mosaic-col:nth-child(even) { animation-direction: alternate-reverse; }
@keyframes drift { from { transform: translateY(-4%); } to { transform: translateY(4%); } }

.tile {
    position: relative; margin: 0; border-radius: var(--radius-md); overflow: hidden;
    background: var(--color-surface); border: 1px solid var(--color-border-medium);
    box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255, 255, 255, .08);
    aspect-ratio: 16 / 9; transform: translateZ(0);
}
.tile--portrait { aspect-ratio: 9 / 16; }
.tile--tall { aspect-ratio: 3 / 4; }
.tile--square { aspect-ratio: 1; }
.tile video, .tile img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.35) contrast(1.08) brightness(1.12); }
.tile video { opacity: 0; transition: opacity .8s ease; position: absolute; inset: 0; }
.tile video.is-ready { opacity: 1; }
/* colour wash: "screen" lifts the dark UI recordings into teal / orange / blue
   so the wall reads as a vivid collage instead of twelve grey screenshots */
.tile::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: var(--tint, linear-gradient(160deg, rgba(20, 184, 166, .6), rgba(20, 184, 166, .08) 70%));
    mix-blend-mode: screen; opacity: .85;
}
.tile--teal { --tint: linear-gradient(160deg, rgba(20, 184, 166, .7), rgba(13, 148, 136, .12) 75%); }
.tile--orange { --tint: linear-gradient(200deg, rgba(249, 115, 22, .62), rgba(234, 88, 12, .1) 75%); }
.tile--blue { --tint: linear-gradient(140deg, rgba(59, 130, 246, .65), rgba(37, 99, 235, .1) 75%); }
.tile--glacier { --tint: linear-gradient(180deg, rgba(153, 246, 228, .5), rgba(94, 234, 212, .08) 70%); }
.tile .tile-label {
    position: absolute; left: 10px; bottom: 8px; z-index: 2;
    font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
    color: rgba(248, 250, 252, .85); background: rgba(2, 6, 23, .55); padding: 3px 8px; border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, .12); backdrop-filter: blur(6px);
}

.hero-vignette {
    position: absolute; inset: 0; z-index: 1; pointer-events: none;
    background:
        radial-gradient(ellipse 46% 46% at 50% 47%, rgba(2, 6, 23, .9) 0%, rgba(2, 6, 23, .7) 38%, rgba(2, 6, 23, .28) 70%, rgba(2, 6, 23, 0) 100%),
        linear-gradient(180deg, rgba(2, 6, 23, .7) 0%, rgba(2, 6, 23, .05) 22%, rgba(2, 6, 23, 0) 60%, var(--color-bg) 100%);
}
.hero-glow {
    position: absolute; z-index: 1; width: 60vw; height: 60vw; max-width: 900px; max-height: 900px; border-radius: 50%;
    left: 50%; top: 45%; transform: translate(-50%, -50%); pointer-events: none; filter: blur(80px); opacity: .5;
    background: radial-gradient(circle, rgba(20, 184, 166, .35), rgba(249, 115, 22, .12) 55%, transparent 70%);
    animation: glow-breathe 9s ease-in-out infinite;
}
@keyframes glow-breathe { 0%, 100% { opacity: .38; transform: translate(-50%, -50%) scale(1); } 50% { opacity: .6; transform: translate(-50%, -50%) scale(1.08); } }

.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; margin: 0 auto; }
.hero-content h1 { margin-bottom: 1.4rem; text-wrap: balance; text-shadow: 0 10px 40px rgba(0, 0, 0, .6); }
.hero-content .lead { max-width: 700px; margin: 0 auto 2.2rem; color: #CBD5E1; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem; margin-bottom: 1.8rem; }
.hero-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem 1.6rem; color: var(--color-text-muted); font-size: .9rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: .45rem; }
.hero-meta i { width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary-2); box-shadow: 0 0 10px var(--color-primary-2); }
.hero-meta .meta-seats { color: var(--color-accent-2); font-weight: 500; }
.hero-meta .meta-seats strong { color: #FFF; }
.pulse-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent);
    display: inline-block;
    animation: dot-pulse 1.8s infinite;
}
@keyframes dot-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.35); opacity: .65; }
}
.hero-badge {
    display: inline-flex; align-items: center; gap: .6rem; padding: .4rem .9rem .4rem .5rem; margin-bottom: 1.5rem;
    border-radius: var(--radius-full); border: 1px solid var(--color-border-medium);
    background: rgba(2, 6, 23, .55); backdrop-filter: blur(10px); font-size: .85rem; color: var(--color-text-muted);
}
.hero-badge b { color: #041412; background: var(--color-glacier); border-radius: var(--radius-full); padding: .15rem .6rem; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }

.scroll-hint { position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%); z-index: 2; color: var(--color-text-muted); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.scroll-hint::after { content: ''; width: 1px; height: 34px; background: linear-gradient(var(--color-primary-2), transparent); animation: hint 1.8s ease-in-out infinite; }
@keyframes hint { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- Ticker / marquee ---------- */
.ticker { border-block: 1px solid var(--color-border-subtle); background: rgba(15, 23, 42, .5); overflow: hidden; padding: .9rem 0; position: relative; }
.ticker::before, .ticker::after { content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none; }
.ticker::before { left: 0; background: linear-gradient(90deg, var(--color-bg), transparent); }
.ticker::after { right: 0; background: linear-gradient(-90deg, var(--color-bg), transparent); }
.ticker-track { display: flex; gap: 3rem; width: max-content; animation: ticker 38s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-track span { font-family: var(--font-mono); font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-text-muted); display: inline-flex; align-items: center; gap: 3rem; white-space: nowrap; }
.ticker-track span::after { content: '◆'; color: var(--color-primary); font-size: .55rem; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Cards & grids ---------- */
.grid { display: grid; gap: 1.4rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    position: relative; padding: 1.8rem; border-radius: var(--radius-lg);
    background: var(--color-card-bg); border: 1px solid var(--color-border-subtle); backdrop-filter: blur(12px);
    transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.card::before {
    content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; opacity: 0; transition: opacity .35s;
    background: linear-gradient(140deg, rgba(94, 234, 212, .7), rgba(249, 115, 22, .0) 45%, rgba(249, 115, 22, .5));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { opacity: 1; }
.card h3 { margin-bottom: .6rem; }
.card p:last-child { margin-bottom: 0; }
.card-icon {
    width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 1.2rem;
    background: linear-gradient(135deg, rgba(20, 184, 166, .25), rgba(20, 184, 166, .05)); border: 1px solid rgba(94, 234, 212, .25); color: var(--color-glacier);
}
.card-icon--accent { background: linear-gradient(135deg, rgba(249, 115, 22, .25), rgba(249, 115, 22, .05)); border-color: rgba(253, 186, 116, .3); color: var(--color-accent-2); }
.card-icon svg { width: 24px; height: 24px; }

.chip { display: inline-flex; align-items: center; gap: .35rem; padding: .28rem .7rem; border-radius: var(--radius-full); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--color-border-medium); color: var(--color-text-muted); background: rgba(255, 255, 255, .03); }
.chip--teal { color: var(--color-glacier); border-color: rgba(94, 234, 212, .35); background: rgba(20, 184, 166, .1); }
.chip--orange { color: var(--color-accent-2); border-color: rgba(253, 186, 116, .35); background: rgba(249, 115, 22, .1); }
.chip--green { color: #6EE7B7; border-color: rgba(110, 231, 183, .35); background: rgba(16, 185, 129, .1); }

/* checklists */
.check { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.check li { position: relative; padding-left: 1.7rem; color: var(--color-text-muted); }
.check li::before { content: ''; position: absolute; left: 0; top: .42rem; width: 15px; height: 15px; border-radius: 50%; background: rgba(20, 184, 166, .18); border: 1px solid rgba(94, 234, 212, .5); }
.check li::after { content: ''; position: absolute; left: 5px; top: .62rem; width: 4px; height: 7px; border: solid var(--color-glacier); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.check--accent li::before { background: rgba(249, 115, 22, .16); border-color: rgba(253, 186, 116, .55); }
.check--accent li::after { border-color: var(--color-accent-2); }

/* stat row */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.stat { padding: 1.4rem 1.6rem; border-radius: var(--radius-md); background: rgba(255, 255, 255, .03); border: 1px solid var(--color-border-subtle); }
.stat b { display: block; font-size: 2.2rem; font-weight: 900; letter-spacing: -.03em; line-height: 1; margin-bottom: .4rem; }
.stat span { color: var(--color-text-muted); font-size: .92rem; }

/* split layouts */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split--reverse > :first-child { order: 2; }

/* media frame (for embedded video or images) */
.frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border-medium); background: var(--color-surface); box-shadow: var(--shadow-lg); }
.frame::before { content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1); border-radius: inherit; }
.frame video, .frame img { width: 100%; height: 100%; object-fit: cover; }
.frame-bar { position: absolute; top: 0; left: 0; right: 0; z-index: 2; height: 30px; background: rgba(2, 6, 23, .7); backdrop-filter: blur(8px); display: flex; align-items: center; gap: 6px; padding: 0 12px; border-bottom: 1px solid var(--color-border-subtle); }
.frame-bar i { width: 9px; height: 9px; border-radius: 50%; background: #334155; }
.frame-bar i:nth-child(1) { background: #F43F5E; } .frame-bar i:nth-child(2) { background: #F59E0B; } .frame-bar i:nth-child(3) { background: #10B981; }
.frame-bar span { margin-left: auto; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-muted); }

/* ---------- Pricing ---------- */
.price-card { text-align: left; }
.price-card .price { font-size: 3rem; font-weight: 900; letter-spacing: -.04em; line-height: 1; display: flex; align-items: baseline; gap: .4rem; margin: .8rem 0 .2rem; }
.price-card .price small { font-size: 1rem; font-weight: 600; color: var(--color-text-muted); letter-spacing: 0; }
.price-card .price-note { color: var(--color-text-muted); font-size: .9rem; margin-bottom: 1.4rem; }
.price-card--featured { background: linear-gradient(160deg, rgba(20, 184, 166, .16), rgba(15, 23, 42, .75) 55%); border-color: rgba(94, 234, 212, .35); }
.ribbon { position: absolute; top: 1.2rem; right: 1.2rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: .7rem; max-width: 820px; }
.faq details { border: 1px solid var(--color-border-subtle); border-radius: var(--radius-md); background: rgba(15, 23, 42, .6); transition: border-color .3s; }
.faq details[open] { border-color: rgba(94, 234, 212, .35); }
.faq summary { list-style: none; cursor: pointer; padding: 1.1rem 3.2rem 1.1rem 1.3rem; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 1.2rem; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--color-border-medium); color: var(--color-glacier); transition: transform .3s, background .3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); background: rgba(20, 184, 166, .15); }
.faq .faq-body { padding: 0 1.3rem 1.2rem; color: var(--color-text-muted); }

/* ---------- Final CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: clamp(2.5rem, 6vw, 4.5rem); text-align: center; border: 1px solid var(--color-border-medium);
    background: radial-gradient(ellipse at 20% 0%, rgba(20, 184, 166, .35), transparent 55%), radial-gradient(ellipse at 90% 100%, rgba(249, 115, 22, .3), transparent 55%), var(--color-surface); }
.cta-band h2 { margin-bottom: 1rem; }
.cta-band .lead { max-width: 640px; margin: 0 auto 2rem; }
.cta-band .grid-bg { position: absolute; inset: 0; opacity: .25; pointer-events: none;
    background-image: linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px); background-size: 42px 42px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--color-border-subtle); padding: 3rem 0 2.5rem; color: var(--color-text-muted); font-size: .9rem; }
.footer .container { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; align-items: center; justify-content: space-between; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.4rem; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: var(--color-text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--color-text); }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 1rem; background: rgba(2, 6, 23, .78); backdrop-filter: blur(10px); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
.modal.is-open { opacity: 1; visibility: visible; }
.modal-card { position: relative; width: min(520px, 100%); padding: 2.2rem; border-radius: var(--radius-lg); background: linear-gradient(160deg, rgba(20, 184, 166, .12), rgba(15, 23, 42, .96) 45%); border: 1px solid var(--color-border-medium); box-shadow: var(--shadow-lg); transform: translateY(18px) scale(.98); transition: transform .35s var(--ease); }
.modal.is-open .modal-card { transform: none; }
.modal-close { position: absolute; top: .9rem; right: .9rem; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--color-border-medium); background: rgba(255, 255, 255, .04); cursor: pointer; display: grid; place-items: center; }
.modal-close:hover { background: rgba(255, 255, 255, .1); }
.modal h2 { font-size: 1.7rem; margin-bottom: .5rem; }
.modal .muted { margin-bottom: 1.4rem; }
.form { display: grid; gap: .8rem; }
.field { display: grid; gap: .35rem; }
.field label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-muted); }
.field input, .field select {
    width: 100%; padding: .9rem 1rem; border-radius: 10px; border: 1px solid var(--color-border-medium);
    background: rgba(2, 6, 23, .6); color: var(--color-text); font: inherit; transition: border-color .2s, box-shadow .2s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--color-glacier) 50%), linear-gradient(135deg, var(--color-glacier) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.field input:focus, .field select:focus { outline: none; border-color: var(--color-primary-2); box-shadow: 0 0 0 3px rgba(20, 184, 166, .25); }
.form-note { font-size: .8rem; color: var(--color-text-muted); text-align: center; margin: .4rem 0 0; }
.form-status { min-height: 1.2rem; font-size: .9rem; text-align: center; }
.form-status.is-error { color: #FDA4AF; }
.success { text-align: center; padding: 1rem 0; }
.success .check-big { width: 72px; height: 72px; margin: 0 auto 1.2rem; border-radius: 50%; display: grid; place-items: center; background: rgba(16, 185, 129, .15); border: 1px solid rgba(110, 231, 183, .5); color: #6EE7B7; animation: pop .5s var(--ease); }
@keyframes pop { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; } .reveal[data-delay="2"] { transition-delay: .2s; } .reveal[data-delay="3"] { transition-delay: .3s; } .reveal[data-delay="4"] { transition-delay: .4s; }

/* decorative section backgrounds */
.bg-lines { position: relative; }
.bg-lines::before { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .35;
    background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px); background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at 50% 50%, #000 20%, transparent 75%); }
.bg-aurora { position: relative; }
.bg-aurora::before { content: ''; position: absolute; inset: 0; pointer-events: none; z-index: -1;
    background: radial-gradient(ellipse 50% 40% at 15% 30%, rgba(20, 184, 166, .16), transparent), radial-gradient(ellipse 45% 40% at 85% 70%, rgba(249, 115, 22, .12), transparent); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .split { grid-template-columns: 1fr; }
    .split--reverse > :first-child { order: 0; }
}
@media (max-width: 768px) {
    body { font-size: 16px; }
    .nav-links { position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: rgba(2, 6, 23, .96); border-bottom: 1px solid var(--color-border-subtle); padding: .5rem 1.5rem 1.2rem; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .3s; }
    .nav-links.is-open { transform: none; opacity: 1; visibility: visible; }
    .nav-links a { padding: .9rem 0; border-bottom: 1px solid var(--color-border-subtle); }
    .nav-toggle { display: block; }
    .nav-cta .btn { display: none; }
    .nav.is-scrolled, .nav.menu-open { background: rgba(2, 6, 23, .9); backdrop-filter: blur(14px); }
    .mosaic { grid-template-columns: repeat(2, 1fr); inset: -8% -14%; transform: perspective(1000px) rotateX(6deg) rotateZ(-3deg) scale(1.1); opacity: .7; }
    .mosaic-col:nth-child(n+3) { display: none; }
    .tile .tile-label { display: none; }
    /* text sits directly over tiles on small screens: heavier, flatter overlay */
    .hero-vignette { background: radial-gradient(ellipse 80% 60% at 50% 45%, rgba(2, 6, 23, .9) 0%, rgba(2, 6, 23, .78) 50%, rgba(2, 6, 23, .45) 100%), linear-gradient(180deg, rgba(2, 6, 23, .8) 0%, rgba(2, 6, 23, .2) 25%, rgba(2, 6, 23, .2) 60%, var(--color-bg) 100%); }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .stats { grid-template-columns: 1fr; }
    .hero-actions .btn { width: 100%; }
    .scroll-hint { display: none; }
    .card { padding: 1.4rem; }
    .modal-card { padding: 1.6rem; }
}

@media (prefers-reduced-motion: reduce) {
    .mosaic-col, .hero-glow, .ticker-track, .pulse::after, .scroll-hint::after { animation: none !important; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .tile video { display: none; }
    * { scroll-behavior: auto !important; }
}