/* =========================================================
   Singularity Is Infinity — brand system
   ========================================================= */
:root {
    --ink: #080B14;
    --surface: #0E1422;
    --surface-2: #131A2C;
    --line: rgba(148, 163, 184, 0.14);
    --line-strong: rgba(148, 163, 184, 0.28);
    --paper: #F5F7FB;
    --paper-card: #FFFFFF;
    --text: #E7EBF3;
    --text-dim: #8C99B4;
    --ink-text: #101728;
    --ink-dim: #5A6580;
    --accent: #3B82F6;
    --accent-2: #22D3EE;
    --grad: linear-gradient(120deg, #3B82F6 0%, #22D3EE 100%);
    --signal: #10B981;
    --signal-2: #059669;
    --danger: #F87171;
    --r: 18px;
    --maxw: 1200px;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: var(--font-body); background: var(--ink); color: var(--text); line-height: 1.6;
    overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(34, 211, 238, 0.25); color: #fff; }
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: #26324c; border-radius: 4px; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }

/* Lucide icons */
[data-lucide], .lucide { width: 1.15em; height: 1.15em; stroke-width: 1.9; flex-shrink: 0; }

.mono { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.02em; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.eyebrow {
    font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.22em;
    text-transform: uppercase; color: var(--accent-2); display: inline-flex; align-items: center; gap: 0.6rem;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: 0.7; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 2rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Header ---------- */
.header {
    position: fixed; inset: 0 0 auto 0; z-index: 1000; padding: 1rem 0;
    background: rgba(8, 11, 20, 0.55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent; transition: background .3s, border-color .3s, padding .3s;
}
.header.scrolled { background: rgba(8, 11, 20, 0.92); border-bottom-color: var(--line); padding: 0.7rem 0; }
.nav { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand img { width: 40px; height: 20px; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; line-height: 1.05; }
.brand-name small { display: block; font-family: var(--font-mono); font-weight: 500; font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin-top: 2px; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { font-size: 0.9rem; color: var(--text-dim); font-weight: 500; transition: color .25s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 0.7rem; }
.nav-cta { font-family: var(--font-mono); font-size: 0.8rem; padding: 0.55rem 1.1rem; border: 1px solid var(--line-strong); border-radius: 40px; display: inline-flex; align-items: center; gap: 0.45rem; transition: all .25s; }
.nav-cta:hover { border-color: var(--accent-2); color: var(--accent-2); }
.menu-btn { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 10px; width: 42px; height: 42px; align-items: center; justify-content: center; cursor: pointer; }
.mobile-menu { display: none; }

/* ---------- Buttons ---------- */
.btn { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; padding: 0.9rem 1.6rem; border-radius: 40px; cursor: pointer; border: 1px solid transparent; display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem; transition: all .25s; white-space: nowrap; }
.btn-primary { background: var(--grad); color: #051018; box-shadow: 0 10px 30px rgba(34,211,238,0.18); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(34,211,238,0.28); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.btn-ai { background: linear-gradient(120deg, var(--signal), var(--signal-2)); color: #04140d; box-shadow: 0 10px 30px rgba(16,185,129,0.18); }
.btn-ai:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(16,185,129,0.28); }
.btn-dark { background: var(--ink-text); color: #fff; }
.btn-dark:hover { background: #1c2740; transform: translateY(-2px); }
.btn-outline-dark { background: transparent; color: var(--ink-text); border-color: rgba(16,23,40,0.18); }
.btn-outline-dark:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 0.6rem 1.05rem; font-size: 0.85rem; }
.btn[disabled] { opacity: .6; pointer-events: none; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 8rem 0 4rem; overflow: hidden; }
.hero canvas.wave { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.9; }
.hero::after {
    content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
    background: radial-gradient(1000px 620px at 72% 12%, rgba(34,211,238,0.10), transparent 60%),
                radial-gradient(820px 520px at 8% 92%, rgba(59,130,246,0.12), transparent 60%);
}
.hero .wrap { position: relative; z-index: 2; width: 100%; }
.badge {
    display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-mono); font-size: 0.78rem;
    padding: 0.4rem 0.9rem; border-radius: 40px; border: 1px solid var(--line-strong); color: var(--text-dim);
}
.live { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(16,185,129,0.55); } 70% { box-shadow: 0 0 0 8px rgba(16,185,129,0); } 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); } }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.rise { opacity: 0; animation: rise .8s ease forwards; }
.rise-1 { animation-delay: .1s; } .rise-2 { animation-delay: .22s; } .rise-3 { animation-delay: .34s; } .rise-4 { animation-delay: .46s; } .rise-5 { animation-delay: .58s; }
.hero h1 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; font-size: clamp(2.6rem, 7vw, 5.2rem); max-width: 16ch; margin: 1.8rem 0 1.5rem; }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--text-dim); max-width: 58ch; margin-bottom: 2.6rem; }
.hero-sub strong { color: var(--text); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.stats { display: flex; flex-wrap: wrap; gap: 3rem; margin-top: 4rem; padding-top: 2.2rem; border-top: 1px solid var(--line); }
.stat .num { font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; letter-spacing: -0.02em; }
.stat .lbl { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-dim); margin-top: 0.15rem; }

/* ---------- Ticker ---------- */
.ticker { background: var(--surface); border-block: 1px solid var(--line); padding: 1.1rem 0; overflow: hidden; 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(--surface), transparent); }
.ticker::after { right: 0; background: linear-gradient(270deg, var(--surface), transparent); }
.ticker-track { display: flex; width: max-content; animation: scroll 32s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item { font-family: var(--font-mono); font-size: 0.92rem; color: var(--text-dim); padding: 0 2rem; display: inline-flex; align-items: center; gap: 2rem; white-space: nowrap; }
.ticker-item .sep { color: var(--accent-2); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.band { padding: 6.5rem 0; }
.band-light { background: var(--paper); color: var(--ink-text); }
.band-dark { background: var(--ink); }
.band-surface { background: var(--surface); }
.sec-head { max-width: 66ch; margin-bottom: 3.4rem; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-head h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.025em; line-height: 1.07; margin: 1rem 0 0.8rem; }
.sec-head p { color: var(--text-dim); font-size: 1.05rem; }
.band-light .sec-head p { color: var(--ink-dim); }
.band-light .eyebrow { color: var(--accent); }

/* ---------- Icon tile ---------- */
.ic { width: 46px; height: 46px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: rgba(59,130,246,0.09); color: var(--accent); transition: transform .4s; }
.ic [data-lucide], .ic .lucide { width: 22px; height: 22px; }
.band-dark .ic, .band-surface .ic, .ic.on-dark { background: rgba(34,211,238,0.1); color: var(--accent-2); }

/* ---------- Work cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; }
.card {
    position: relative; overflow: hidden; background: var(--paper-card); color: var(--ink-text);
    border: 1px solid rgba(16,23,40,0.08); border-radius: var(--r); padding: 2.1rem 1.9rem 1.8rem;
    display: flex; flex-direction: column;
    transition: transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .45s, border-color .45s;
}
.card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.card:hover::before { transform: scaleX(1); }
.card:hover { transform: translateY(-8px); box-shadow: 0 26px 60px rgba(16,23,40,0.14); border-color: rgba(59,130,246,0.35); }
.card .idx { position: absolute; top: 1.4rem; right: 1.6rem; font-family: var(--font-display); font-weight: 700; font-size: 2.4rem; line-height: 1; color: rgba(16,23,40,0.05); transition: color .45s; }
.card:hover .idx { color: rgba(59,130,246,0.15); }
.card-meta { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1.1rem; }
.card-cat { color: var(--accent); }
.card-region { color: var(--ink-dim); display: inline-flex; align-items: center; gap: .3rem; }
.card-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-dim); }
.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; letter-spacing: -0.015em; margin-bottom: 0.7rem; padding-right: 2.5rem; }
.card p { color: var(--ink-dim); font-size: 0.92rem; margin-bottom: 1.4rem; flex-grow: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.4rem; }
.tag { font-family: var(--font-mono); font-size: 0.7rem; padding: 0.28rem 0.6rem; border-radius: 7px; background: rgba(59,130,246,0.08); color: #2563EB; border: 1px solid rgba(59,130,246,0.16); }
.card-link { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; padding-top: 1.1rem; border-top: 1px solid rgba(16,23,40,0.08); margin-top: auto; transition: color .25s; }
.card:hover .card-link { color: var(--accent); }

/* ---------- Skills ---------- */
.skill { border: 1px solid var(--line); border-radius: var(--r); padding: 2rem 1.9rem; background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)); transition: border-color .4s, transform .4s; }
.skill:hover { border-color: var(--line-strong); transform: translateY(-5px); }
.skill-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.2rem; }
.skill .k { font-family: var(--font-mono); color: var(--text-dim); font-size: 0.78rem; }
.skill h4 { font-family: var(--font-display); font-weight: 600; font-size: 1.22rem; margin-bottom: 0.6rem; }
.skill .desc { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 1.3rem; }
.stags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.stag { font-family: var(--font-mono); font-size: 0.72rem; padding: 0.3rem 0.65rem; border-radius: 7px; background: rgba(34,211,238,0.06); color: #7dd3e8; border: 1px solid rgba(34,211,238,0.14); }

/* ---------- Services ---------- */
.svc { border: 1px solid rgba(16,23,40,0.08); background: var(--paper-card); border-radius: 14px; padding: 1.7rem 1.5rem; transition: transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s, border-color .4s; }
.svc:hover { transform: translateY(-6px); box-shadow: 0 18px 44px rgba(16,23,40,0.12); border-color: rgba(59,130,246,0.3); }
.svc:hover .ic { transform: scale(1.08) rotate(-4deg); }
.svc .ic { margin-bottom: 1.1rem; }
.svc h4 { font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; margin-bottom: 0.5rem; }
.svc p { color: var(--ink-dim); font-size: 0.86rem; line-height: 1.55; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 4rem; align-items: center; }
.about-card { position: relative; border: 1px solid var(--line); border-radius: 24px; padding: 2.4rem; background: linear-gradient(160deg, #111a2d, #0b111e); overflow: hidden; }
.about-card::before { content: ""; position: absolute; width: 380px; height: 380px; right: -140px; top: -140px; border-radius: 50%; background: radial-gradient(circle, rgba(34,211,238,0.16), transparent 65%); }
.monogram { position: relative; width: 108px; height: 108px; border-radius: 28px; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 2.4rem; color: #051018; background: var(--grad); margin-bottom: 1.6rem; box-shadow: 0 18px 40px rgba(34,211,238,0.2); }
.about-card h3 { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: -0.01em; }
.about-card .role { color: var(--text-dim); font-size: 0.92rem; margin-bottom: 1.6rem; }
.fact-list { list-style: none; display: grid; gap: 0.85rem; position: relative; }
.fact-list li { display: flex; gap: 0.75rem; align-items: center; font-size: 0.92rem; color: var(--text); }
.fact-list li [data-lucide], .fact-list li .lucide { color: var(--accent-2); }
.flags { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.6rem; position: relative; }
.flag { font-family: var(--font-mono); font-size: .72rem; padding: .32rem .7rem; border-radius: 30px; border: 1px solid var(--line-strong); color: var(--text-dim); }
.about-copy h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 4vw, 2.9rem); letter-spacing: -0.025em; line-height: 1.07; margin: 1rem 0 1.3rem; }
.about-copy p { color: var(--text-dim); margin-bottom: 1.1rem; font-size: 1.02rem; }
.about-copy p strong { color: var(--text); font-weight: 600; }
.quote { margin-top: 1.6rem; padding: 1.2rem 1.4rem; border-left: 2px solid var(--accent-2); background: rgba(34,211,238,0.05); border-radius: 0 12px 12px 0; font-family: var(--font-display); font-size: 1.08rem; color: var(--text); }

/* ---------- Approach ---------- */
.philo { text-align: center; max-width: 780px; margin: 0 auto; }
.philo canvas { width: 100%; height: 60px; margin-bottom: 2.4rem; }
.philo h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 4vw, 2.6rem); letter-spacing: -0.02em; line-height: 1.15; margin: 1rem 0 1.4rem; }
.philo p { color: var(--text-dim); font-size: 1.02rem; }

/* ---------- Promo / AI band ---------- */
.promo { background: linear-gradient(120deg, #0E1422, #101c2b); border: 1px solid var(--line); border-radius: 24px; padding: 3.4rem; position: relative; overflow: hidden; display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: center; }
.promo::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 0% -10%, rgba(16,185,129,0.14), transparent 65%); pointer-events: none; }
.promo > * { position: relative; }
.promo h3 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.6rem, 3.5vw, 2.3rem); letter-spacing: -0.02em; line-height: 1.12; margin: 1rem 0 0.8rem; }
.promo p { color: var(--text-dim); }
.promo .actions { justify-content: flex-end; }
.mini-list { display: grid; gap: .6rem; }
.mini-item { display: flex; align-items: center; gap: .75rem; padding: .85rem 1rem; border: 1px solid var(--line); border-radius: 12px; font-size: .92rem; background: rgba(255,255,255,0.02); }
.mini-item [data-lucide], .mini-item .lucide { color: var(--accent-2); }

/* ---------- Forms ---------- */
.form { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: .4rem; }
.field label { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); }
.field input, .field select, .field textarea {
    width: 100%; padding: .85rem 1rem; border-radius: 12px; border: 1px solid var(--line-strong);
    background: rgba(255,255,255,0.03); color: var(--text); font-size: .95rem; transition: border-color .2s, box-shadow .2s; outline: none;
}
.field select option { background: var(--surface); }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(34,211,238,0.15); }
.field .err { font-size: .8rem; color: var(--danger); min-height: 0; }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }
.light-form .field label { color: var(--ink-dim); }
.light-form .field input, .light-form .field select, .light-form .field textarea { background: #fff; color: var(--ink-text); border-color: rgba(16,23,40,0.14); }
.light-form .field select option { background: #fff; }
.form-note { font-size: .8rem; color: var(--text-dim); display: flex; gap: .45rem; align-items: center; }
.light-form .form-note { color: var(--ink-dim); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-status { display: none; padding: 1rem 1.1rem; border-radius: 12px; font-size: .92rem; align-items: flex-start; gap: .6rem; }
.form-status.show { display: flex; }
.form-status.ok { background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.35); color: #6ee7b7; }
.form-status.bad { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.35); color: #fca5a5; }
.light-form .form-status.ok { color: #047857; }
.light-form .form-status.bad { color: #b91c1c; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 3.5rem; align-items: start; }
.contact-lead h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 4.5vw, 3.1rem); letter-spacing: -0.025em; line-height: 1.05; margin: 1rem 0 1.2rem; }
.contact-lead > p { color: var(--text-dim); max-width: 46ch; margin-bottom: 2rem; }
.contact-cards { display: grid; gap: 0.8rem; }
.contact-item { display: flex; align-items: center; gap: 1rem; border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.2rem; transition: border-color .25s, transform .25s; }
a.contact-item:hover { border-color: var(--accent-2); transform: translateX(4px); }
.contact-item .k { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); display: block; }
.contact-item .v { font-weight: 600; font-size: 0.95rem; }
.form-card { border: 1px solid var(--line); border-radius: 22px; padding: 2.2rem; background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)); }
.form-card h3 { font-family: var(--font-display); font-size: 1.35rem; margin-bottom: .3rem; }
.form-card > p { color: var(--text-dim); font-size: .92rem; margin-bottom: 1.4rem; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 2.6rem 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.footer p, .footer a { font-size: 0.84rem; color: var(--text-dim); }
.footer a:hover { color: var(--text); }
.footer-links { display: flex; gap: 1.4rem; flex-wrap: wrap; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 2000; display: none; align-items: center; justify-content: center; padding: 1rem; }
.modal.open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(4,7,14,0.72); backdrop-filter: blur(6px); }
.modal-box { position: relative; width: min(560px, 100%); max-height: calc(100vh - 2rem); overflow-y: auto; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 22px; padding: 2rem; animation: rise .35s ease; }
.modal-close { position: absolute; top: 1rem; right: 1rem; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); background: none; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text-dim); }
.modal-close:hover { color: var(--text); border-color: var(--line-strong); }
.modal-box h3 { font-family: var(--font-display); font-size: 1.45rem; margin: .7rem 0 .3rem; padding-right: 2.5rem; }
.modal-box > p { color: var(--text-dim); font-size: .92rem; margin-bottom: 1.4rem; }
.modal-price { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--font-mono); font-size: .78rem; color: var(--signal); border: 1px solid rgba(16,185,129,0.35); border-radius: 30px; padding: .3rem .75rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.stagger > * { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.stagger.in > * { opacity: 1; transform: none; }
.stagger.in > *:nth-child(2) { transition-delay: .07s; } .stagger.in > *:nth-child(3) { transition-delay: .14s; }
.stagger.in > *:nth-child(4) { transition-delay: .21s; } .stagger.in > *:nth-child(5) { transition-delay: .28s; }
.stagger.in > *:nth-child(6) { transition-delay: .35s; } .stagger.in > *:nth-child(7) { transition-delay: .42s; }
.stagger.in > *:nth-child(8) { transition-delay: .49s; } .stagger.in > *:nth-child(n+9) { transition-delay: .56s; }

/* ---------- Chat widget ---------- */
.chat-fab { position: fixed; right: 20px; bottom: 20px; z-index: 1500; display: flex; align-items: center; gap: .55rem; padding: .85rem 1.2rem .85rem 1rem; border-radius: 40px; border: none; cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: .92rem; color: #04140d; background: linear-gradient(120deg, var(--signal), var(--signal-2)); box-shadow: 0 14px 40px rgba(16,185,129,0.35); transition: transform .25s; }
.chat-fab:hover { transform: translateY(-3px); }
.chat-fab .dot { width: 8px; height: 8px; border-radius: 50%; background: #04140d; opacity: .5; }
.chat-fab.hidden { display: none; }
.chat-panel { position: fixed; right: 20px; bottom: 20px; z-index: 1600; width: min(390px, calc(100vw - 24px)); height: min(600px, calc(100vh - 40px)); display: none; flex-direction: column; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 22px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.chat-panel.open { display: flex; animation: rise .3s ease; }
.chat-head { display: flex; align-items: center; gap: .75rem; padding: 1rem 1.1rem; border-bottom: 1px solid var(--line); background: linear-gradient(120deg, #111a2d, #0E1422); }
.chat-avatar { width: 40px; height: 40px; border-radius: 12px; background: var(--ink); border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; }
.chat-avatar img { width: 28px; height: 14px; }
.chat-title { flex: 1; line-height: 1.25; }
.chat-title b { font-family: var(--font-display); font-size: .98rem; }
.chat-title span { display: flex; align-items: center; gap: .4rem; font-size: .76rem; color: var(--text-dim); }
.chat-title .live { width: 6px; height: 6px; }
.chat-x { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: none; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--text-dim); }
.chat-x:hover { color: var(--text); }
.chat-body { flex: 1; overflow-y: auto; padding: 1.1rem; display: flex; flex-direction: column; gap: .7rem; }
.msg { max-width: 86%; padding: .7rem .95rem; border-radius: 16px; font-size: .9rem; line-height: 1.5; word-wrap: break-word; }
.msg.bot { align-self: flex-start; background: var(--surface-2); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.msg.user { align-self: flex-end; background: var(--grad); color: #051018; border-bottom-right-radius: 5px; }
.msg a { text-decoration: underline; }
.msg ul { padding-left: 1.1rem; margin: .3rem 0; }
.msg.ok { background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.35); }
.typing { display: inline-flex; gap: 4px; padding: .9rem 1rem; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; padding: 0 1.1rem .7rem; }
.chip { font-size: .78rem; padding: .4rem .75rem; border-radius: 30px; border: 1px solid var(--line-strong); background: none; color: var(--text-dim); cursor: pointer; transition: all .2s; }
.chip:hover { color: var(--accent-2); border-color: var(--accent-2); }
.chat-input { display: flex; gap: .5rem; padding: .8rem; border-top: 1px solid var(--line); }
.chat-input textarea { flex: 1; resize: none; height: 44px; max-height: 120px; padding: .7rem .9rem; border-radius: 12px; border: 1px solid var(--line-strong); background: rgba(255,255,255,0.03); color: var(--text); outline: none; font-size: .9rem; }
.chat-input textarea:focus { border-color: var(--accent-2); }
.chat-send { width: 44px; height: 44px; border-radius: 12px; border: none; cursor: pointer; background: var(--grad); color: #051018; display: flex; align-items: center; justify-content: center; }
.chat-send[disabled] { opacity: .5; }
.chat-foot { text-align: center; font-size: .68rem; color: var(--text-dim); padding: 0 0 .6rem; }


/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 980px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .contact-grid, .about-grid, .promo { grid-template-columns: 1fr; gap: 2.2rem; }
    .promo .actions { justify-content: flex-start; }
    .nav-links { display: none; }
    .menu-btn { display: inline-flex; }
    .mobile-menu.open { display: grid; gap: .3rem; padding: 1rem 0 .4rem; }
    .mobile-menu a { padding: .7rem 0; color: var(--text-dim); border-bottom: 1px solid var(--line); font-weight: 500; }
}
@media (max-width: 640px) {
    .wrap { padding: 0 1rem; }
    .nav-cta { display: none; }
    .band { padding: 4.5rem 0; }
    .grid-3, .grid-4, .form-row { grid-template-columns: 1fr; }
    .stats { gap: 1.8rem; }
    .promo, .form-card, .about-card { padding: 1.6rem 1.3rem; }
    .actions .btn { width: 100%; }
    .brand-name small { display: none; }
    .chat-panel { right: 12px; bottom: 12px; height: calc(100vh - 24px); }
    .chat-fab { right: 14px; bottom: 14px; }
    .chat-fab .lbl { display: none; }
    .chat-fab { padding: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal, .stagger > *, .rise { transition: none; animation: none; opacity: 1; transform: none; }
    .ticker-track, .live { animation: none; }
}

/* =========================================================
   v2 — professional polish
   ========================================================= */

/* Eyebrow as a quiet pill instead of mono line */
.eyebrow {
    font-family: var(--font-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em;
    padding: 0.38rem 0.85rem; border-radius: 30px; border: 1px solid rgba(34,211,238,0.22); background: rgba(34,211,238,0.06);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 1; }
.band-light .eyebrow { border-color: rgba(59,130,246,0.2); background: rgba(59,130,246,0.06); }

/* ---------- Unified header ---------- */
.header { padding: 0.85rem 0; }
.header.scrolled { padding: 0.6rem 0; }
.brand img { width: 44px; height: 22px; }
.brand-name small { font-family: var(--font-body); font-weight: 500; letter-spacing: 0.02em; text-transform: none; font-size: 0.72rem; }
.nav-links { gap: 0.3rem; }
.nav-links a { display: inline-block; padding: 0.5rem 0.85rem; border-radius: 30px; font-size: 0.88rem; transition: color .2s, background .2s; }
.nav-links a:hover { background: rgba(255,255,255,0.05); }
.nav-links a.active { color: var(--text); background: rgba(255,255,255,0.07); }
.nav-right { gap: 0.55rem; }
.nav-chat { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-strong); background: none; color: var(--text); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: all .2s; }
.nav-chat:hover { border-color: var(--accent-2); color: var(--accent-2); }
.nav-quote { box-shadow: none; }
.mobile-menu a.active { color: var(--text); }
.mobile-menu .btn { margin-top: .8rem; width: 100%; }

/* Buttons: calmer, no neon glow */
.btn-primary { box-shadow: 0 6px 18px rgba(34,211,238,0.14); }
.btn-primary:hover { box-shadow: 0 10px 26px rgba(34,211,238,0.22); }
.btn-ai { background: #fff; color: #0b1220; box-shadow: none; }
.btn-ai:hover { background: #e9eef8; box-shadow: none; }

/* ---------- Hero layout with visual ---------- */
.hero { min-height: auto; padding: 8.5rem 0 5.5rem; }
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 4rem; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 4.6vw, 4.05rem); max-width: 17ch; margin: 1.5rem 0 1.4rem; }
.hero-sub { font-size: clamp(1rem, 1.6vw, 1.15rem); margin-bottom: 2.2rem; }
.trust { display: flex; flex-wrap: wrap; gap: 2.4rem; margin-top: 2.8rem; padding-top: 1.8rem; border-top: 1px solid var(--line); }
.trust b { display: block; font-family: var(--font-display); font-size: 1.25rem; letter-spacing: -0.01em; }
.trust span { font-size: .82rem; color: var(--text-dim); }
.hero-price { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2.2rem; }
.hero-price .price-pill { margin-top: 0; }
.hero-price .price-pill b { color: var(--text); }

.hero-visual { position: relative; }
.st { font-style: normal; font-size: .68rem; font-weight: 600; padding: .25rem .55rem; border-radius: 20px; white-space: nowrap; }
.st.ok { background: rgba(16,185,129,.14); color: #6ee7b7; }
.st.go { background: rgba(34,211,238,.14); color: #67e8f9; }
.st.wait { background: rgba(251,191,36,.14); color: #fcd34d; }

/* Dashboard window */
.mock-window { border-radius: 18px; background: #0b111e; border: 1px solid var(--line-strong); box-shadow: 0 40px 90px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.02) inset; overflow: hidden; }
.mw-bar { display: flex; align-items: center; gap: 6px; padding: .7rem .9rem; border-bottom: 1px solid var(--line); background: #0e1525; }
.mw-bar i { width: 9px; height: 9px; border-radius: 50%; background: #2a3550; }
.mw-bar i:first-child { background: #f87171; } .mw-bar i:nth-child(2) { background: #fbbf24; } .mw-bar i:nth-child(3) { background: #34d399; }
.mw-bar span { margin-left: .8rem; font-size: .72rem; color: var(--text-dim); background: rgba(255,255,255,.04); border-radius: 6px; padding: .2rem .7rem; }
.mw-body { display: grid; grid-template-columns: 58px 1fr; }
.mw-side { border-right: 1px solid var(--line); padding: .9rem 0; display: flex; flex-direction: column; align-items: center; gap: .55rem; }
.mw-side img { width: 30px; height: 15px; margin-bottom: .5rem; }
.mw-side span { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--text-dim); }
.mw-side span.on { background: rgba(59,130,246,.16); color: #93c5fd; }
.mw-side svg { width: 17px; height: 17px; }
.mw-main { padding: 1.1rem; display: grid; gap: .85rem; }
.mw-head { display: flex; justify-content: space-between; align-items: baseline; }
.mw-head b { font-family: var(--font-display); font-size: 1.05rem; }
.mw-head span { font-size: .72rem; color: var(--text-dim); }
.mw-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.mw-kpis div { background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; padding: .7rem .75rem; }
.mw-kpis span { display: block; font-size: .66rem; color: var(--text-dim); }
.mw-kpis b { font-family: var(--font-display); font-size: 1.2rem; display: block; margin: .1rem 0; }
.mw-kpis em { font-style: normal; font-size: .64rem; color: var(--text-dim); }
.mw-kpis em.up { color: #6ee7b7; }
.mw-chart { height: 74px; display: flex; align-items: flex-end; gap: 8px; padding: .6rem .7rem 0; border-radius: 12px; background: linear-gradient(180deg, rgba(59,130,246,.06), transparent); border: 1px solid var(--line); }
.mw-chart span { flex: 1; border-radius: 5px 5px 0 0; background: rgba(59,130,246,.35); }
.mw-chart span.hi { background: var(--grad); }
.mw-list { display: grid; gap: .45rem; }
.mw-list div, .ride { display: flex; align-items: center; gap: .7rem; padding: .6rem .7rem; border-radius: 11px; background: rgba(255,255,255,.025); border: 1px solid var(--line); }
.mw-list svg, .ride svg { width: 17px; height: 17px; color: var(--accent-2); }
.mw-list p, .ride p { flex: 1; line-height: 1.25; }
.mw-list b, .ride b { display: block; font-size: .8rem; font-weight: 600; }
.mw-list small, .ride small { font-size: .68rem; color: var(--text-dim); }

/* Phone */
.phone-stage { display: flex; justify-content: center; }
.phone { width: 300px; border-radius: 40px; background: #0b111e; border: 1px solid var(--line-strong); box-shadow: 0 40px 90px rgba(0,0,0,.55), 0 0 0 8px #111827; padding: 2rem 1.1rem 1.3rem; display: grid; gap: .7rem; position: relative; }
.ph-notch { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); width: 84px; height: 18px; border-radius: 12px; background: #111827; }
.ph-top { display: flex; justify-content: space-between; align-items: center; color: var(--accent-2); font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.ph-top svg { width: 16px; height: 16px; }
.ph-h { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; }
.ph-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; }
.ph-stats div { text-align: center; padding: .55rem .2rem; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); }
.ph-stats b { display: block; font-family: var(--font-display); font-size: 1.2rem; }
.ph-stats b.g { color: #6ee7b7; }
.ph-stats span { font-size: .64rem; color: var(--text-dim); }
.ph-btn { margin-top: .3rem; display: flex; align-items: center; justify-content: center; gap: .4rem; padding: .75rem; border-radius: 30px; background: var(--grad); color: #051018; font-family: var(--font-display); font-weight: 700; font-size: .85rem; }
.ph-btn svg { width: 16px; height: 16px; }

/* Floating notification cards */
.float-card { position: absolute; display: flex; align-items: center; gap: .7rem; padding: .7rem .95rem; border-radius: 14px; background: rgba(19,26,44,.92); border: 1px solid var(--line-strong); backdrop-filter: blur(10px); box-shadow: 0 18px 40px rgba(0,0,0,.45); animation: floaty 5s ease-in-out infinite; }
.float-card p { line-height: 1.2; }
.float-card b { display: block; font-size: .8rem; }
.float-card small { font-size: .68rem; color: var(--text-dim); }
.fc-ic { width: 32px; height: 32px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: rgba(59,130,246,.16); color: #93c5fd; }
.fc-ic.ok { background: rgba(16,185,129,.16); color: #6ee7b7; }
.fc-ic.red { background: rgba(248,113,113,.16); color: #fca5a5; }
.fc-ic svg { width: 17px; height: 17px; }
.fc-1 { left: -34px; bottom: 54px; }
.fc-2 { right: -22px; top: 70px; animation-delay: -2.5s; }
.phone-stage .fc-1 { left: 0; bottom: 70px; }
.phone-stage .fc-2 { right: 0; top: 90px; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- Chat launcher (replaces sparkles pill) ---------- */
.chat-fab { right: 22px; bottom: 22px; width: 62px; height: 62px; padding: 0; justify-content: center; border-radius: 50%; color: #fff; background: linear-gradient(135deg, #2563EB, #0891B2); box-shadow: 0 14px 34px rgba(37,99,235,0.45); }
.chat-fab:hover { transform: translateY(-3px) scale(1.03); }
.chat-fab svg { width: 28px; height: 28px; }
.chat-fab .online { position: absolute; top: 3px; right: 3px; width: 14px; height: 14px; border-radius: 50%; background: var(--signal); border: 3px solid var(--ink); }
.chat-fab .lbl { display: none; }
.chat-teaser { position: fixed; right: 96px; bottom: 30px; z-index: 1500; max-width: 250px; padding: .8rem 2.2rem .8rem 1rem; border-radius: 16px 16px 4px 16px; background: #fff; color: #101728; font-size: .88rem; line-height: 1.4; box-shadow: 0 14px 34px rgba(0,0,0,.35); cursor: pointer; display: none; animation: rise .35s ease; }
.chat-teaser.show { display: block; }
.chat-teaser b { display: block; font-family: var(--font-display); font-size: .92rem; }
.chat-teaser button { position: absolute; top: 6px; right: 6px; width: 24px; height: 24px; border: none; background: none; color: #5A6580; cursor: pointer; display: flex; align-items: center; justify-content: center; border-radius: 6px; }
.chat-teaser button:hover { background: #eef2f8; }
.chat-head { background: linear-gradient(135deg, #1d4ed8, #0e7490); border-bottom: none; }
.chat-avatar { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.25); border-radius: 50%; position: relative; }
.chat-avatar::after { content: ""; position: absolute; right: -1px; bottom: -1px; width: 11px; height: 11px; border-radius: 50%; background: var(--signal); border: 2px solid #1d4ed8; }
.chat-title span { color: rgba(255,255,255,.8); }
.chat-title .live { display: none; }
.chat-x { border-color: rgba(255,255,255,.3); color: #fff; }
.msg.user { background: #2563EB; color: #fff; }
.chat-send { background: #2563EB; color: #fff; }

/* ---------- Responsive for v2 ---------- */
@media (max-width: 1120px) {
    .nav-links { display: none; }
    .menu-btn { display: inline-flex; }
    .mobile-menu.open { display: grid; gap: .3rem; padding: 1rem 0 .4rem; }
    .mobile-menu a { padding: .7rem 0; color: var(--text-dim); border-bottom: 1px solid var(--line); font-weight: 500; }
}
@media (max-width: 980px) {
    .hero { padding: 7.5rem 0 4rem; }
    .hero-grid { grid-template-columns: 1fr; gap: 3.2rem; }
    .hero-visual { max-width: 560px; width: 100%; margin: 0 auto; }
    .fc-1 { left: -6px; } .fc-2 { right: -6px; }
}
@media (max-width: 640px) {
    .nav-quote { display: none; }
    .hero h1 { font-size: clamp(2.1rem, 9vw, 2.6rem); }
    .trust { gap: 1.4rem; }
    .mw-body { grid-template-columns: 1fr; }
    .mw-side { display: none; }
    .mw-kpis b { font-size: 1rem; }
    .fc-2 { display: none; }
    .fc-1 { left: 8px; bottom: -22px; }
    .phone { width: 270px; }
    .chat-teaser { right: 84px; bottom: 24px; max-width: 200px; }
    .chat-fab { width: 56px; height: 56px; right: 16px; bottom: 16px; padding: 0; }
}
@media (prefers-reduced-motion: reduce) { .float-card { animation: none; } }

/* v2 fixes: keep floating cards off the content, calmer type */
.badge, .region-toggle button, .price-pill { font-family: var(--font-body) !important; letter-spacing: 0 !important; }
.badge { font-size: .8rem; font-weight: 500; }
.hero-visual { padding: 44px 0; }
.fc-1 { left: -30px; bottom: 0; }
.fc-2 { right: -24px; top: 0; }
.phone-stage { padding: 58px 0; }
.phone-stage .fc-1 { left: 0; bottom: 0; }
.phone-stage .fc-2 { right: 0; top: 0; }
@media (max-width: 980px) { .fc-1 { left: 0; } .fc-2 { right: 0; } }
@media (max-width: 640px) { .fc-1, .phone-stage .fc-1 { left: 50%; transform: translateX(-50%); bottom: 0; animation: none; white-space: nowrap; } .hero-visual { padding: 0 0 70px; } .phone-stage { padding: 0 0 70px; } }

/* =========================================================
   Theme toggle + LIGHT THEME
   ========================================================= */
.theme-toggle { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-strong); background: none; color: var(--text); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: all .2s; }
.theme-toggle:hover { border-color: var(--accent-2); color: var(--accent-2); }
.theme-toggle span { display: inline-flex; }
.theme-toggle .i-moon { display: none; }
[data-theme="light"] .theme-toggle .i-sun { display: none; }
[data-theme="light"] .theme-toggle .i-moon { display: inline-flex; }
body, .header, .band, .card, .svc, .skill, .form-card, .contact-item, .chat-panel { transition: background-color .3s ease, color .3s ease, border-color .3s ease; }

[data-theme="light"] {
    --ink: #F6F8FC;
    --surface: #FFFFFF;
    --surface-2: #F1F5FB;
    --line: rgba(15, 23, 42, 0.09);
    --line-strong: rgba(15, 23, 42, 0.17);
    --paper: #EAF0F8;
    --paper-card: #FFFFFF;
    --text: #0F172A;
    --text-dim: #55627C;
    --accent-2: #0891B2;
    color-scheme: light;
}
[data-theme="dark"] { color-scheme: dark; }

/* Product mockups stay dark in both themes (they're "screenshots") */
[data-theme="light"] :is(.mock-window, .phone, .float-card, .price-card.featured, .demo-shot) {
    --ink: #080B14; --surface: #0E1422; --surface-2: #131A2C;
    --line: rgba(148,163,184,0.14); --line-strong: rgba(148,163,184,0.28);
    --text: #E7EBF3; --text-dim: #8C99B4; --accent-2: #22D3EE;
    color: var(--text);
}
[data-theme="light"] .float-card { box-shadow: 0 18px 40px rgba(15,23,42,.18); }
[data-theme="light"] .mock-window, [data-theme="light"] .phone { box-shadow: 0 40px 80px rgba(15,23,42,.22), 0 0 0 8px #e2e8f0; }
[data-theme="light"] .mock-window { box-shadow: 0 40px 80px rgba(15,23,42,.22); }

[data-theme="light"] ::-webkit-scrollbar-thumb { background: #c5cfdf; }
[data-theme="light"] ::selection { background: rgba(37,99,235,.18); color: #0F172A; }
[data-theme="light"] .header { background: rgba(246,248,252,0.7); }
[data-theme="light"] .header.scrolled { background: rgba(255,255,255,0.94); box-shadow: 0 6px 24px rgba(15,23,42,.06); }
[data-theme="light"] .nav-links a:hover { background: rgba(15,23,42,0.05); }
[data-theme="light"] .nav-links a.active { background: rgba(37,99,235,0.08); color: #1d4ed8; }
[data-theme="light"] .hero::after {
    background: radial-gradient(1000px 620px at 72% 12%, rgba(34,211,238,0.14), transparent 60%),
                radial-gradient(820px 520px at 8% 92%, rgba(59,130,246,0.12), transparent 60%);
}
[data-theme="light"] .hero canvas.wave { opacity: .55; }
[data-theme="light"] .eyebrow { border-color: rgba(8,145,178,.25); background: rgba(8,145,178,.07); }
[data-theme="light"] .band-dark .ic, [data-theme="light"] .band-surface .ic, [data-theme="light"] .ic.on-dark { background: rgba(8,145,178,.1); color: #0891B2; }
[data-theme="light"] .stag { background: rgba(8,145,178,.07); color: #0e7490; border-color: rgba(8,145,178,.18); }
[data-theme="light"] .skill { background: #fff; }
[data-theme="light"] .about-card { background: #fff; box-shadow: 0 20px 50px rgba(15,23,42,.06); }
[data-theme="light"] .about-card::before { background: radial-gradient(circle, rgba(34,211,238,0.14), transparent 65%); }
[data-theme="light"] .quote { background: rgba(8,145,178,.06); }
[data-theme="light"] .promo { background: linear-gradient(120deg, #ffffff, #eef6fb); box-shadow: 0 20px 50px rgba(15,23,42,.06); }
[data-theme="light"] .mini-item { background: #fff; }
[data-theme="light"] .form-card { background: #fff; box-shadow: 0 20px 50px rgba(15,23,42,.06); }
[data-theme="light"] .field input, [data-theme="light"] .field select, [data-theme="light"] .field textarea { background: #fff; }
[data-theme="light"] .form-status.ok { color: #047857; }
[data-theme="light"] .form-status.bad { color: #b91c1c; }
[data-theme="light"] .contact-item { background: #fff; }
[data-theme="light"] .modal-backdrop { background: rgba(15,23,42,0.45); }
[data-theme="light"] .ticker { background: #fff; }
[data-theme="light"] .chat-panel { box-shadow: 0 30px 80px rgba(15,23,42,.22); }
[data-theme="light"] .chat-input textarea { background: #fff; }
[data-theme="light"] .chat-teaser { border: 1px solid rgba(15,23,42,.08); }
[data-theme="light"] .btn-primary { box-shadow: 0 6px 18px rgba(37,99,235,0.18); }

@media (max-width: 640px) { .brand-name { font-size: .92rem; } .nav-right { gap: .4rem; } .theme-toggle, .nav-chat { width: 38px; height: 38px; } }