:root {
    --bg: #08111f;
    --bg-soft: #f5f8fd;
    --panel: #ffffff;
    --panel-soft: #f8fbff;
    --panel-dark: #0b1220;
    --text: #0f172a;
    --text-soft: #44536a;
    --white: #ffffff;
    --line: #dbe5f0;
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --accent: #22d3ee;
    --glow: 0 25px 80px rgba(8, 17, 31, 0.16);
    --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
}
a { color: var(--primary-dark); text-decoration: none; }
a:hover { color: var(--primary); }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; }
.narrow { width: min(760px, 100%); }
.site-header {
    position: sticky; top: 0; z-index: 40;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(219,229,240,0.8);
}
.header-inner {
    min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.95rem; color: var(--text); }
.brand-logo { width: 56px; height: 56px; border-radius: 18px; box-shadow: var(--glow); }
.brand-text strong, .brand-text small { display: block; }
.brand-text strong { font-size: 1rem; }
.brand-text small { color: var(--text-soft); font-size: 0.82rem; }
.main-nav { display: flex; align-items: center; gap: 0.35rem; }
.main-nav a { padding: 0.8rem 1rem; border-radius: 999px; color: var(--text); font-weight: 600; }
.main-nav a:hover, .main-nav a.is-active { background: #eef4ff; color: var(--primary-dark); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 0.3rem; cursor: pointer; }
.menu-toggle span { display: block; width: 28px; height: 3px; margin: 5px 0; border-radius: 20px; background: var(--text); }
.hero, .page-hero {
    background:
        radial-gradient(circle at 0% 10%, rgba(34,211,238,0.18), transparent 24%),
        radial-gradient(circle at 95% 12%, rgba(59,130,246,0.22), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}
.hero { padding: 6.5rem 0 5rem; }
.page-hero { padding: 4.8rem 0 2.8rem; }
.hero-grid, .split-grid, .footer-top, .cta-box { display: grid; gap: 2rem; }
.hero-grid { grid-template-columns: 1.15fr 0.85fr; align-items: center; }
.split-grid, .cta-box { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.footer-top { grid-template-columns: 1.2fr 0.8fr 0.9fr; }
.eyebrow {
    display: inline-flex; align-items: center; min-height: 36px; padding: 0.5rem 0.9rem;
    border-radius: 999px; font-size: 0.84rem; font-weight: 800; letter-spacing: 0.02em;
    background: #dff4ff; color: #0f4c81; margin-bottom: 1rem;
}
.dark-eyebrow { background: rgba(255,255,255,0.08); color: #d7e6ff; }
h1, h2, h3, h4 { margin: 0 0 1rem; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 5vw, 4.8rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
.lead { font-size: 1.13rem; color: var(--text-soft); max-width: 60ch; }
.hero-actions, .cta-actions, .section-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-points, .feature-list, .footer-list { list-style: none; padding: 0; margin: 1.6rem 0 0; }
.hero-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem 1rem; }
.hero-points li, .feature-list li, .footer-list li { position: relative; padding-left: 1.5rem; }
.hero-points li::before, .feature-list li::before, .footer-list li::before {
    content: ''; position: absolute; left: 0; top: 0.6rem; width: 8px; height: 8px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}
.feature-list li, .footer-list li { margin-bottom: 0.8rem; }
.feature-list.compact { margin-top: 1rem; }
.button {
    display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0.85rem 1.25rem;
    border-radius: 999px; font-weight: 700; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.button:hover { transform: translateY(-1px); box-shadow: 0 12px 24px rgba(37,99,235,0.16); }
.button-primary { background: linear-gradient(135deg, var(--primary-dark), var(--accent)); color: var(--white); }
.button-primary:hover, .button-light:hover { color: var(--white); }
.button-secondary { background: #edf4ff; color: var(--primary-dark); }
.button-light { background: rgba(255,255,255,0.14); color: var(--white); border: 1px solid rgba(255,255,255,0.16); }
.hero-panel { display: grid; gap: 1rem; }
.hero-stack-card, .service-card, .portfolio-card, .audience-box, .simple-card, .mini-card {
    border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); box-shadow: var(--glow);
}
.primary-card { background: linear-gradient(160deg, #0b1220 0%, #16243d 100%); color: var(--white); border-color: rgba(255,255,255,0.08); padding: 2rem; }
.card-label { display: inline-flex; margin-bottom: 0.8rem; font-size: 0.82rem; font-weight: 700; color: #9ec5ff; }
.hero-stack-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.mini-card { padding: 1.1rem 1rem; background: rgba(255,255,255,0.92); }
.mini-card span { display: block; font-size: 1.5rem; margin-bottom: 0.4rem; }
.section { padding: 4.8rem 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: linear-gradient(180deg, #08111f 0%, #0f1b31 100%); color: var(--white); }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.section-heading.light p, .light-link, .dark-card p { color: #d9e5ff; }
.light-link:hover { color: var(--white); }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.four-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.two-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.service-card, .portfolio-card, .audience-box, .simple-card { padding: 1.7rem; }
.large-card { min-height: 220px; }
.dark-card { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); box-shadow: none; }
.portfolio-card { display: flex; flex-direction: column; }
.portfolio-case-card { gap: 0.4rem; }
.portfolio-visual-link { display: block; color: inherit; }
.portfolio-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 18px;
    border: 1px solid rgba(219,229,240,0.9);
    background: #edf4ff;
    margin-bottom: 0.6rem;
}
.project-shot {
    width: 100%;
    border-radius: 24px;
    border: 1px solid var(--line);
    box-shadow: var(--glow);
    background: #edf4ff;
}
.project-layout { align-items: start; }
.project-media-card { align-self: start; }
.project-summary-box { background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%); }
.project-story-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}
.project-story-card { height: 100%; }
.project-story-full { grid-column: 1 / -1; }
.portfolio-topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.4rem; }
.project-emoji { font-size: 1.6rem; }
.project-label {
    display: inline-flex; align-items: center; min-height: 32px; padding: 0.35rem 0.75rem; border-radius: 999px;
    background: #edf4ff; color: #1e3a8a; font-size: 0.78rem; font-weight: 700;
}
.dark-card .project-label { background: rgba(255,255,255,0.08); color: #dbeafe; }
.text-link { display: inline-flex; align-items: center; font-weight: 700; margin-top: auto; padding-top: 0.4rem; }
.audience-box { background: var(--panel-soft); }
.cta-section { padding-top: 0; }
.cta-box { align-items: center; padding: 2rem; border-radius: 28px; background: linear-gradient(135deg, #eef6ff 0%, #f6fbff 100%); border: 1px solid var(--line); }
.site-footer { background: var(--panel-dark); color: #dbe7ff; padding: 4rem 0 1.5rem; }
.footer-logo { width: 64px; height: 64px; margin-bottom: 1rem; }
.footer-intro { max-width: 32ch; color: #a7bbdc; }
.site-footer a { color: #9fc4ff; }
.footer-bottom { margin-top: 2rem; padding-top: 1.3rem; border-top: 1px solid rgba(159,196,255,0.14); }
@media (max-width: 1080px) {
    .four-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 940px) {
    .hero-grid, .split-grid, .footer-top, .cta-box, .card-grid, .two-grid, .four-grid, .project-story-grid { grid-template-columns: 1fr; }
    .hero-points { grid-template-columns: 1fr; }
    .menu-toggle { display: inline-block; }
    .main-nav {
        position: absolute; top: 86px; left: 1rem; right: 1rem; display: none; flex-direction: column; align-items: stretch;
        padding: 1rem; background: rgba(255,255,255,0.98); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--glow);
    }
    .main-nav.is-open { display: flex; }
    .project-story-full { grid-column: auto; }
}