/* PayCheck Official — design tokens (dark default + light) */
:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #07080a;
  --bg-elevated: #0e1014;
  --surface: #12151b;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f4f5f7;
  --muted: #9aa3b2;
  --accent: #2dd4bf;
  --accent-dim: rgba(45, 212, 191, 0.14);
  --danger: #f87171;
  --warn: #fbbf24;
  --radius: 14px;
  --nav-h: 64px;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --display: "Syne", "Plus Jakarta Sans", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --nav-bg: rgba(7, 8, 10, 0.72);
  --mesh-a: rgba(45, 212, 191, 0.12);
  --mesh-b: rgba(56, 189, 248, 0.08);
  --mesh-base: linear-gradient(180deg, #07080a 0%, #0a0c10 50%, #07080a 100%);
  --hover-fill: rgba(255, 255, 255, 0.04);
  --nav-mobile-bg: rgba(7, 8, 10, 0.96);
  --btn-primary-fg: #042f2e;
  --fab-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f8;
  --bg-elevated: #ffffff;
  --surface: #ffffff;
  --border: rgba(15, 23, 42, 0.1);
  --border-strong: rgba(15, 23, 42, 0.18);
  --text: #0f172a;
  --muted: #64748b;
  --accent: #0d9488;
  --accent-dim: rgba(13, 148, 136, 0.12);
  --danger: #dc2626;
  --warn: #d97706;
  --nav-bg: rgba(244, 246, 248, 0.86);
  --mesh-a: rgba(13, 148, 136, 0.1);
  --mesh-b: rgba(14, 165, 233, 0.08);
  --mesh-base: linear-gradient(180deg, #f4f6f8 0%, #eef2f6 50%, #f4f6f8 100%);
  --hover-fill: rgba(15, 23, 42, 0.04);
  --nav-mobile-bg: rgba(255, 255, 255, 0.98);
  --btn-primary-fg: #042f2e;
  --fab-shadow: 0 12px 28px rgba(15, 23, 42, 0.18);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select { font: inherit; }

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

/* subtle mesh — not purple, not neon */
.bg-mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 12% -10%, var(--mesh-a), transparent 60%),
    radial-gradient(700px 400px at 90% 10%, var(--mesh-b), transparent 55%),
    var(--mesh-base);
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  backdrop-filter: blur(16px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(145deg, #2dd4bf, #0f766e);
  display: grid;
  place-items: center;
}
.brand-mark svg { width: 16px; height: 16px; color: #042f2e; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--muted);
  border-radius: 999px;
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--text); background: var(--hover-fill); }
.nav-links a.nav-test {
  color: var(--btn-primary-fg);
  background: var(--accent);
  font-weight: 600;
  margin-left: 8px;
}
.nav-links a.nav-test:hover { filter: brightness(1.05); color: var(--btn-primary-fg); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 8px;
}

/* Hero */
.hero {
  padding: 88px 0 72px;
  display: grid;
  gap: 32px;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(45, 212, 191, 0.25);
  padding: 6px 12px;
  border-radius: 999px;
  width: fit-content;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 16px 0 12px;
  max-width: 16ch;
}
.hero p.lead {
  color: var(--muted);
  font-size: 1.125rem;
  max-width: 42ch;
  margin: 0 0 28px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s, filter 0.15s, background 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: var(--btn-primary-fg); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: var(--hover-fill); }

.hero-panel {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(18,21,27,0.9), rgba(14,16,20,0.95));
  padding: 20px;
  overflow: hidden;
  position: relative;
}
.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(45,212,191,0.08), transparent 40%);
  pointer-events: none;
}
.hero-panel iframe {
  width: 100%;
  min-height: 420px;
  border: 0;
  border-radius: 12px;
  background: #fff;
  position: relative;
}

/* Sections */
section { padding: 72px 0; }
section .section-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
section h2 {
  font-family: var(--display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}
section .section-lead {
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 36px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.card .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.pricing-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  background: var(--bg-elevated);
}
.pricing-card.featured {
  border-color: rgba(45, 212, 191, 0.45);
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.15);
}
.price {
  font-family: var(--display);
  font-size: 2.4rem;
  letter-spacing: -0.04em;
  margin: 12px 0;
}
.price span { font-size: 1rem; color: var(--muted); font-family: var(--font); }
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}
.pricing-card li {
  padding: 8px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
  display: flex;
  gap: 8px;
  align-items: center;
}

.contact-box {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: start;
}
.contact-box input, .contact-box textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text);
  margin-bottom: 12px;
}
.contact-box textarea { min-height: 120px; resize: vertical; }

footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 56px;
  color: var(--muted);
  font-size: 0.875rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .grid-3, .contact-box { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--nav-mobile-bg);
    border-bottom: 1px solid var(--border);
    padding: 12px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .hero { padding-top: 48px; }
}

/* Theme toggle (nav) */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--border-strong); }
.theme-toggle svg { width: 18px; height: 18px; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Helpline FAB */
.helpline {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-end;
  gap: 10px;
}
.helpline-main {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: #25d366;
  color: #fff;
  box-shadow: var(--fab-shadow);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.2s, filter 0.2s;
}
.helpline-main:hover { filter: brightness(1.06); }
.helpline-main:active { transform: scale(0.96); }
.helpline-main svg { width: 26px; height: 26px; }
.helpline-main.is-open { background: var(--text); color: var(--bg); }
.helpline-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
}
.helpline.is-open .helpline-stack {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}
.helpline-item {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.helpline-item span {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
  box-shadow: var(--fab-shadow);
  white-space: nowrap;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.helpline-item .hi-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: var(--fab-shadow);
  cursor: pointer;
}
.helpline-item .hi-btn svg { width: 22px; height: 22px; }
.helpline-item[data-icon="whatsapp"] .hi-btn { background: #25d366; }
.helpline-item[data-icon="telegram"] .hi-btn { background: #229ed9; }
.helpline-item[data-icon="youtube"] .hi-btn { background: #ff0000; }
.helpline-item[data-icon="facebook"] .hi-btn { background: #1877f2; }
.helpline-item[data-icon="messenger"] .hi-btn { background: #0084ff; }
.helpline-item[data-icon="instagram"] .hi-btn { background: #e4405f; }
.helpline-item[data-icon="discord"] .hi-btn { background: #5865f2; }
.helpline-item[data-icon="twitter"] .hi-btn { background: #111827; }
.helpline-item[data-icon="linkedin"] .hi-btn { background: #0a66c2; }
.helpline-item[data-icon="phone"] .hi-btn { background: #0d9488; }
.helpline-item[data-icon="mail"] .hi-btn { background: #64748b; }
.helpline-item[data-icon="support"] .hi-btn { background: #0f766e; }

.section-is-hidden { display: none !important; }