/* Sol Communication Systems — marketing site */
@font-face { font-family: 'Montserrat'; src: url('fonts/montserrat.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Crimson Pro'; src: url('fonts/crimson.woff2') format('woff2'); font-weight: 200 900; font-display: swap; }

:root {
  --bg: #0b0a17;
  --bg-2: #110f22;
  --surface: #17162c;
  --surface-2: #1e1c38;
  --line: rgba(255, 233, 160, .10);
  --line-2: rgba(255, 233, 160, .18);
  --text: #f6f1e7;
  --muted: #b3aac0;
  --dim: #8a8199;
  --amber: #f59e0b;
  --gold: #ffc93a;
  --cream: #ffe9a0;
  --orange: #ea580c;
  --rust: #a85f22;
  --ok: #34d399;
  --info: #60a5fa;
  --grad: linear-gradient(100deg, #ffc93a 0%, #f59e0b 45%, #ea580c 100%);
  --radius: 18px;
  --shadow: 0 30px 60px -30px rgba(0, 0, 0, .7), 0 0 0 1px var(--line);
  --max: 1180px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.65 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--cream); }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.15; letter-spacing: -.02em; font-weight: 800; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; color: var(--muted); }
.serif { font-family: 'Crimson Pro', Georgia, serif; font-weight: 500; letter-spacing: 0; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: #111; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

/* ---------- header ---------- */
.site-head {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-head.scrolled { background: rgba(11, 10, 23, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.head-in { display: flex; align-items: center; gap: 24px; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); flex-shrink: 0; }
.brand:hover { color: var(--text); }
.brand img { width: 40px; height: 40px; transition: transform .8s var(--ease); }
.brand:hover img { transform: rotate(180deg); }
.brand-name { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name b { font-family: 'Crimson Pro', Georgia, serif; font-size: 1.55rem; font-weight: 600; letter-spacing: .01em; }
.brand-name small { font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a {
  position: relative; color: var(--muted); font-weight: 600; font-size: .92rem;
  padding: 10px 14px; border-radius: 10px; transition: color .2s, background .2s;
}
.nav a:hover { color: var(--text); background: rgba(255, 255, 255, .04); }
.nav a[aria-current="page"] { color: var(--text); }
.nav a[aria-current="page"]::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; border-radius: 2px; background: var(--grad);
}
.nav .btn { margin-left: 10px; }
.nav .btn-primary, .nav .btn-primary:hover { color: #1a0f05; background: var(--grad); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line-2); color: var(--text); border-radius: 10px; width: 44px; height: 44px; cursor: pointer; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 18px; height: 2px; background: currentColor; margin: 0 auto; position: relative; transition: transform .3s, background .3s; border-radius: 2px; }
.menu-btn span::before, .menu-btn span::after { content: ''; position: absolute; left: 0; }
.menu-btn span::before { top: -6px; } .menu-btn span::after { top: 6px; }
.menu-open .menu-btn span { background: transparent; }
.menu-open .menu-btn span::before { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-btn span::after { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 880px) {
  .menu-btn { display: block; }
  .nav {
    position: fixed; top: 74px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px;
    background: rgba(11, 10, 23, .97); backdrop-filter: blur(14px); padding: 12px 16px 22px;
    border-bottom: 1px solid var(--line); transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity .25s, transform .25s var(--ease);
  }
  .menu-open .nav { opacity: 1; transform: none; pointer-events: auto; }
  .menu-open .site-head { background: rgba(11, 10, 23, .97); }
  .nav a { padding: 14px; font-size: 1rem; }
  .nav a[aria-current="page"]::after { left: 14px; right: auto; width: 28px; bottom: 8px; }
  .nav .btn { margin: 10px 0 0; justify-content: center; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  padding: 13px 22px; border-radius: 12px; font-weight: 700; font-size: .95rem; font-family: inherit;
  border: 1px solid transparent; cursor: pointer; transition: transform .2s var(--ease), box-shadow .3s, background .3s, color .2s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--grad); color: #1a0f05; box-shadow: 0 10px 30px -10px rgba(245, 158, 11, .6); }
.btn-primary:hover { color: #1a0f05; transform: translateY(-2px); box-shadow: 0 16px 38px -10px rgba(245, 158, 11, .75); }
.btn-ghost { background: rgba(255, 255, 255, .04); color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { color: var(--text); background: rgba(255, 233, 160, .08); border-color: rgba(255, 201, 58, .4); transform: translateY(-2px); }
.btn-sm { padding: 9px 16px; font-size: .88rem; border-radius: 10px; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 150px 0 90px; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg canvas { width: 100%; height: 100%; display: block; }
.hero::before {
  content: ''; position: absolute; z-index: -1; width: 900px; height: 900px; right: -260px; top: -280px;
  background: radial-gradient(closest-side, rgba(245, 158, 11, .22), rgba(234, 88, 12, .08) 50%, transparent 72%);
  filter: blur(10px); animation: breathe 9s ease-in-out infinite;
}
.hero::after { content: ''; position: absolute; inset: auto 0 0 0; height: 160px; z-index: -1; background: linear-gradient(transparent, var(--bg)); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } .hero { padding: 120px 0 60px; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 8px; border-radius: 999px;
  background: rgba(255, 201, 58, .08); border: 1px solid rgba(255, 201, 58, .22); color: var(--cream);
  font-size: .8rem; font-weight: 600; margin-bottom: 22px;
}
.eyebrow .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(52, 211, 153, .6); animation: ping 2s infinite; margin-left: 6px; }
.hero .lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); max-width: 600px; margin-bottom: 32px; }
.hero h1 .line { display: block; }
.hero-logo { width: 100%; max-width: min(420px, 100%); height: auto; margin-bottom: 26px; }

/* animated sun */
.sun-stage { position: relative; aspect-ratio: 1; max-width: 460px; width: 100%; margin: 0 auto; animation: rise 1.1s .25s var(--ease) both; }
.sun-stage svg { width: 100%; height: 100%; overflow: visible; }
.sun-ring { transform-origin: 200px 200px; animation: ringPulse 6s ease-in-out infinite; }
.orbit { transform-origin: 200px 200px; animation: spin 40s linear infinite; }
.orbit.rev { animation-duration: 60s; animation-direction: reverse; }
.wave { stroke-dasharray: 420; stroke-dashoffset: 420; animation: draw 3.2s .4s var(--ease) forwards, waveGlow 3s 3.6s ease-in-out infinite; }
.sun-chip {
  position: absolute; display: flex; align-items: center; gap: 8px; padding: 9px 13px; border-radius: 12px;
  background: rgba(23, 22, 44, .85); border: 1px solid var(--line-2); backdrop-filter: blur(8px);
  font-size: .78rem; font-weight: 600; color: var(--text); box-shadow: var(--shadow); animation: float 6s ease-in-out infinite;
}
.sun-chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); flex-shrink: 0; }
.sun-chip.c1 { top: 10%; left: -2%; }
.sun-chip.c2 { top: 46%; right: -6%; animation-delay: -2s; }
.sun-chip.c3 { bottom: 8%; left: 6%; animation-delay: -4s; }
.sun-chip.c2 i { background: var(--gold); }
.sun-chip.c3 i { background: var(--info); }
@media (max-width: 600px) { .sun-chip { font-size: .7rem; padding: 7px 10px; } .sun-chip.c2 { right: 0; } .sun-chip.c1 { left: 0; } }

/* ---------- sections ---------- */
section { position: relative; }
.section { padding: 100px 0; }
.section.tight { padding: 70px 0; }
.section-alt { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 18%, var(--bg-2) 82%, var(--bg) 100%); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.kicker { display: inline-block; font-size: .76rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--amber); margin-bottom: 14px; }
.section-head p { font-size: 1.08rem; }

.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .g4 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.card {
  position: relative; background: linear-gradient(180deg, rgba(30, 28, 56, .7), rgba(23, 22, 44, .7));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  transition: transform .4s var(--ease), border-color .3s, box-shadow .4s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(255, 201, 58, .28); box-shadow: 0 24px 50px -24px rgba(245, 158, 11, .35); }
.card p:last-child { margin-bottom: 0; }
.ico {
  width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(255, 201, 58, .18), rgba(234, 88, 12, .14)); border: 1px solid rgba(255, 201, 58, .25); color: var(--gold);
}
.ico svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: .95rem; }

/* product cards */
.product {
  overflow: hidden; padding: 36px; display: flex; flex-direction: column;
  background: radial-gradient(120% 80% at 100% 0%, rgba(245, 158, 11, .14), transparent 55%), linear-gradient(180deg, #1c1a36, #141329);
}
.product::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, rgba(255, 201, 58, .55), transparent 40%, transparent 60%, rgba(234, 88, 12, .45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: .5; transition: opacity .4s;
}
.product:hover::before { opacity: 1; }
.product .plogo { height: 64px; width: auto; margin-bottom: 22px; object-fit: contain; object-position: left; }
.product ul { margin-top: auto; }
.product .btn-row { margin-top: 28px; }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: rgba(52, 211, 153, .12); color: var(--ok); border: 1px solid rgba(52, 211, 153, .25); margin-bottom: 14px; letter-spacing: .02em; }

.checks { list-style: none; padding: 0; margin: 0 0 4px; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 30px; color: var(--text); font-size: .95rem; }
.checks li::before {
  content: ''; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(255, 201, 58, .15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffc93a' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/11px no-repeat;
}
.checks.two { grid-template-columns: 1fr 1fr; column-gap: 24px; }
@media (max-width: 680px) { .checks.two { grid-template-columns: 1fr; } }

/* stats strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(23, 22, 44, .55); overflow: hidden; }
.stat { padding: 28px 22px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -.03em; }
.stat > span { font-size: .85rem; color: var(--muted); }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } .stat:nth-child(2) { border-right: 0; } .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }

/* steps */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 31px; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 201, 58, .5), transparent); background-size: 200% 100%; animation: flowLine 3.5s linear infinite;
}
.step { text-align: center; padding: 0 10px; position: relative; }
.step .num {
  counter-increment: s; width: 62px; height: 62px; border-radius: 50%; margin: 0 auto 20px; display: grid; place-items: center;
  font-weight: 800; font-size: 1.3rem; color: #1a0f05; background: var(--grad); box-shadow: 0 0 0 8px var(--bg-2), 0 0 0 9px rgba(255, 201, 58, .25), 0 14px 30px -8px rgba(245, 158, 11, .6);
}
.step .num::before { content: counter(s); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; gap: 36px; } .steps::before { display: none; } }

/* plans */
.plan { display: flex; flex-direction: column; }
.plan.featured { border-color: rgba(255, 201, 58, .45); background: radial-gradient(100% 60% at 50% 0%, rgba(245, 158, 11, .16), transparent 70%), linear-gradient(180deg, #1f1d3b, #17162c); }
.plan .ribbon { position: absolute; top: -12px; right: 22px; padding: 5px 12px; border-radius: 999px; font-size: .72rem; font-weight: 800; color: #1a0f05; background: var(--grad); }
.plan h3 { font-size: 1.35rem; }
.plan .checks { margin-top: 10px; }

/* flow diagram */
.flow-card { padding: 22px; border-radius: 22px; background: linear-gradient(180deg, #17162c, #121127); border: 1px solid var(--line); box-shadow: var(--shadow); }
.flow-card svg { width: 100%; height: auto; }
.flow-legend { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; margin-top: 14px; font-size: .82rem; color: var(--muted); }
.flow-legend span { display: inline-flex; align-items: center; gap: 8px; }
.flow-legend i { width: 10px; height: 10px; border-radius: 50%; }
.node rect { transition: stroke .3s; }
.pkt { filter: drop-shadow(0 0 6px currentColor); }

/* feature list (two-col rows) */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 60px; align-items: center; }
.split.rev > :first-child { order: 2; }
.split > *, .hero-grid > *, .contact-grid > *, .grid > * { min-width: 0; }
.row > * { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 420px) { .row { grid-template-columns: 1.5fr 1fr .9fr; } .row > :nth-child(3) { display: none; } }
@media (max-width: 920px) { .split { grid-template-columns: minmax(0, 1fr); gap: 36px; } .split.rev > :first-child { order: 0; } }

/* mock panel */
.mock { border-radius: 16px; overflow: hidden; border: 1px solid var(--line-2); background: #121127; box-shadow: var(--shadow); }
.mock-bar { display: flex; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: #17162c; align-items: center; }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: #3a3656; }
.mock-bar i:nth-child(1) { background: #f87171; } .mock-bar i:nth-child(2) { background: var(--gold); } .mock-bar i:nth-child(3) { background: var(--ok); }
.mock-bar span { margin-left: 10px; font-size: .75rem; color: var(--dim); font-weight: 600; }
.mock-body { padding: 18px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.kpi { background: #1a1932; border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.kpi small { display: block; color: var(--dim); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }
.kpi b { font-size: 1.3rem; font-variant-numeric: tabular-nums; }
.bars { display: flex; align-items: flex-end; gap: 5px; height: 110px; padding: 10px; background: #1a1932; border-radius: 10px; border: 1px solid var(--line); }
.bars i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--gold), var(--orange)); transform-origin: bottom; animation: barGrow 1.2s var(--ease) both; opacity: .9; }
.rows { margin-top: 12px; display: grid; gap: 6px; }
.row { display: grid; grid-template-columns: 1.4fr 1fr .8fr .7fr; gap: 8px; font-size: .74rem; padding: 8px 10px; background: #1a1932; border-radius: 8px; color: var(--muted); font-variant-numeric: tabular-nums; animation: rowIn .6s var(--ease) both; }
.row b { color: var(--text); font-weight: 600; }
.row .ok { color: var(--ok); font-weight: 700; }
.row .warn { color: var(--gold); font-weight: 700; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: rgba(23, 22, 44, .7); border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; transition: border-color .3s; }
.faq details[open] { border-color: rgba(255, 201, 58, .3); }
.faq summary { cursor: pointer; padding: 20px 30px 20px 0; font-weight: 700; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--gold); transition: transform .3s; font-weight: 400; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding-bottom: 20px; margin: 0; }

/* CTA band */
.cta-band {
  position: relative; overflow: hidden; border-radius: 26px; padding: 64px 48px; text-align: center;
  background: radial-gradient(70% 120% at 50% 0%, rgba(245, 158, 11, .28), transparent 65%), linear-gradient(180deg, #1f1c3c, #15142b);
  border: 1px solid rgba(255, 201, 58, .25);
}
.cta-band::before { content: ''; position: absolute; width: 360px; height: 360px; left: 50%; top: -230px; transform: translateX(-50%); background: url('img/sun.svg') center/contain no-repeat; opacity: .14; animation: spin 80s linear infinite; }
.cta-band h2 { position: relative; }
.cta-band p { max-width: 580px; margin: 0 auto 30px; position: relative; }
.cta-band .btn-row { justify-content: center; position: relative; }
@media (max-width: 600px) { .cta-band { padding: 48px 22px; } }

/* contact */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.form { display: grid; gap: 16px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form .two { grid-template-columns: 1fr; } }
.field label { display: block; font-size: .82rem; font-weight: 700; margin-bottom: 7px; color: var(--text); }
.field label em { color: var(--dim); font-style: normal; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .95rem; color: var(--text); background: #100f22; border: 1px solid var(--line-2);
  border-radius: 11px; padding: 13px 14px; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffc93a' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(255, 201, 58, .14); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; left: 0; top: 0; width: 1px; height: 1px; margin: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line-2); font-size: .88rem; font-weight: 600; color: var(--muted); cursor: pointer; transition: all .2s; }
.chip input:checked + span { background: rgba(255, 201, 58, .14); border-color: var(--gold); color: var(--cream); }
.chip input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
.form-msg { padding: 14px 16px; border-radius: 12px; font-size: .92rem; display: none; }
.form-msg.ok { display: block; background: rgba(52, 211, 153, .1); border: 1px solid rgba(52, 211, 153, .35); color: #a7f3d0; }
.form-msg.err { display: block; background: rgba(248, 113, 113, .1); border: 1px solid rgba(248, 113, 113, .35); color: #fecaca; }
.mail-list { display: grid; gap: 14px; }
.mail-item { display: flex; gap: 16px; align-items: center; padding: 18px; border-radius: 14px; background: rgba(23, 22, 44, .7); border: 1px solid var(--line); transition: border-color .3s, transform .3s var(--ease); }
.mail-item:hover { border-color: rgba(255, 201, 58, .35); transform: translateX(4px); }
.mail-item .ico { margin: 0; flex-shrink: 0; }
.mail-item b { display: block; color: var(--text); font-size: .95rem; }
.mail-item a, .mail-item span { font-size: .9rem; word-break: break-all; }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding: 60px 0 34px; margin-top: 40px; background: var(--bg); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-grid h4 { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--dim); margin-bottom: 14px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.foot-grid a { color: var(--muted); font-size: .92rem; }
.foot-grid a:hover { color: var(--gold); }
.foot-note { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--dim); font-size: .82rem; }

/* page hero (product pages) */
.page-hero { padding: 150px 0 70px; position: relative; overflow: hidden; isolation: isolate; }
.page-hero::before {
  content: ''; position: absolute; z-index: -1; width: 800px; height: 800px; left: 50%; top: -420px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(245, 158, 11, .2), transparent 70%); animation: breathe 9s ease-in-out infinite;
}
.page-hero .hero-logo { max-width: min(460px, 100%); }
@media (max-width: 960px) { .page-hero { padding: 120px 0 50px; } }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; padding: 0; list-style: none; }
.pill-row li { padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); font-size: .82rem; font-weight: 600; color: var(--muted); }
.pill-row li b { color: var(--gold); }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }
.hero-in > * { animation: rise .9s var(--ease) both; }
.hero-in > *:nth-child(2) { animation-delay: .1s; } .hero-in > *:nth-child(3) { animation-delay: .2s; } .hero-in > *:nth-child(4) { animation-delay: .3s; } .hero-in > *:nth-child(5) { animation-delay: .4s; }

@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes breathe { 0%, 100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.08); opacity: 1; } }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, .6); } 80%, 100% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); } }
@keyframes ringPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.025); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes waveGlow { 0%, 100% { filter: drop-shadow(0 0 2px rgba(255, 255, 255, .5)); } 50% { filter: drop-shadow(0 0 9px rgba(255, 255, 255, .95)); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes flowLine { to { background-position: -200% 0; } }
@keyframes barGrow { from { transform: scaleY(0); } }
@keyframes rowIn { from { opacity: 0; transform: translateX(-10px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .wave { stroke-dashoffset: 0; }
}