/* ---------- Fonts (local, variable) ---------- */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 600;
    font-display: swap;
    src: url('../fonts/inter-latin.woff2') format('woff2');
}
@font-face {
    font-family: 'Plus Jakarta Sans';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('../fonts/plus-jakarta-sans-latin.woff2') format('woff2');
}

/* ---------- Tokens ---------- */
:root {
    --bg: #000;
    --text: #fff;
    --muted: #cbd5e1;
    --dim: #94a3b8;
    --glass-bg: rgba(10, 10, 20, 0.45);
    --glass-border: rgba(255, 255, 255, 0.12);
    --accent-a: #60a5fa;
    --accent-b: #a855f7;
    --accent-c: #ec4899;
    --radius: 16px;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-head: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }

canvas#shaderCanvas {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    display: block;
}
/* darkens the shader progressively so long-form text stays readable */
.veil {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: rgba(0, 0, 0, 0.25);
    transition: background 0.4s ease;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Glass ---------- */
.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: var(--radius);
}
.glass-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
}
.contrast-gradient {
    background: linear-gradient(135deg, var(--accent-a), var(--accent-b), var(--accent-c));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: contrast(1.4) brightness(1.25);
}

/* ---------- Navigation ---------- */
.nav {
    position: sticky;
    top: 0;
    z-index: 20;
    transition: background 0.3s ease, backdrop-filter 0.3s ease;
}
.nav.scrolled {
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand svg { width: 32px; height: 32px; }
.brand span {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 1.3rem;
    letter-spacing: -0.02em;
}
.nav-links { display: flex; gap: 36px; color: var(--muted); font-size: 0.95rem; }
.nav-links a { transition: color 0.2s; }
.nav-links a:hover { color: #fff; }
@media (max-width: 860px) { .nav-links { display: none; } }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 72px; text-align: center; }
.eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 8px 16px;
    margin-bottom: 28px;
    border-radius: 999px;
}
.hero h1 {
    font-size: clamp(2.8rem, 8vw, 6.2rem);
    font-weight: 600;
    line-height: 1.05;
    max-width: 980px;
    margin: 0 auto 28px;
}
.hero p.lead {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    font-weight: 300;
    color: #e2e8f0;
    max-width: 720px;
    margin: 0 auto;
}

.pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 72px;
}
.pillar { padding: 26px 20px; text-align: center; }
.pillar .big {
    font-family: var(--font-head);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.pillar .small { color: var(--dim); font-weight: 300; font-size: 0.95rem; }
@media (max-width: 860px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero { padding: 64px 0 48px; }
    .eyebrow { font-size: 0.7rem; letter-spacing: 0.1em; }
    .pillars { gap: 12px; margin-top: 48px; }
    .pillar { padding: 20px 12px; }
    .pillar .big { font-size: 1.15rem; }
    .pillar .small { font-size: 0.85rem; }
    section.block { padding: 64px 0; }
}

/* ---------- Sections ---------- */
section.block { padding: 96px 0; }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-a);
    margin-bottom: 14px;
    font-weight: 500;
}
.section-head h2 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 600;
    line-height: 1.12;
    margin-bottom: 18px;
}
.section-head p { color: var(--muted); font-weight: 300; font-size: 1.1rem; }

.split {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
}
.split.reverse .split-media { order: 2; }
@media (max-width: 900px) {
    .split { grid-template-columns: 1fr; gap: 36px; }
    .split.reverse .split-media { order: 0; }
}
.split-media { padding: 10px; overflow: hidden; }
.split-media img { border-radius: 10px; width: 100%; height: auto; }
.split-text h2 {
    font-size: clamp(1.8rem, 3.8vw, 2.8rem);
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: 18px;
}
.split-text > p { color: var(--muted); font-weight: 300; font-size: 1.08rem; margin-bottom: 22px; }

.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checklist li { position: relative; padding-left: 22px; color: #e2e8f0; font-weight: 300; }
.checklist li strong { font-weight: 600; color: #fff; }
.checklist li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-a), var(--accent-c));
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.7);
}

/* ---------- Cards grid ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cards.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .cards, .cards.four { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards, .cards.four { grid-template-columns: 1fr; } }
.card { padding: 30px 26px; transition: transform 0.3s ease, border-color 0.3s ease; }
.card:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.28); }
.card .icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: grid; place-items: center;
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(96,165,250,0.25), rgba(236,72,153,0.25));
    border: 1px solid rgba(255,255,255,0.15);
}
.card .icon svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 10px; }
.card p { color: var(--dim); font-weight: 300; font-size: 0.98rem; }

/* ---------- Process ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: step; }
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .steps { grid-template-columns: 1fr; } }
.step { padding: 26px 22px; position: relative; }
.step::before {
    counter-increment: step;
    content: '0' counter(step);
    display: block;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--accent-a), var(--accent-b), var(--accent-c));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.step h3 { font-size: 1.08rem; font-weight: 600; margin-bottom: 8px; }
.step p { color: var(--dim); font-weight: 300; font-size: 0.95rem; }

/* ---------- Quote ---------- */
.statement { padding: 56px 48px; text-align: center; }
.statement p {
    font-family: var(--font-head);
    font-size: clamp(1.4rem, 3vw, 2.1rem);
    font-weight: 500;
    line-height: 1.35;
    max-width: 900px;
    margin: 0 auto;
}
@media (max-width: 620px) { .statement { padding: 36px 22px; } }

/* ---------- Footer ---------- */
footer { padding: 64px 0 48px; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    margin-top: 48px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.footer-grid h4 {
    font-family: var(--font-head);
    font-size: 0.8rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--dim);
    margin: 0 0 12px;
    font-weight: 600;
}
.footer-grid p { color: var(--muted); font-weight: 300; }
.footer-grid a { border-bottom: 1px solid rgba(255,255,255,0.25); transition: border-color 0.2s; }
.footer-grid a:hover { border-color: #fff; }
.copyright { margin-top: 48px; color: var(--dim); font-size: 0.85rem; font-weight: 300; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.reveal.visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .card, .card:hover { transition: none; transform: none; }
}