/* Champion 360 ERP — marketing website
   Token system mirrors the actual product's theme (APP/src/theme.js) so the site and the
   app feel like one brand: GREEN.main #2DB48D / light #5CCDAA / dark #1E9673 / tint #E3F5EF. */

:root {
  --brand: #2DB48D;
  --brand-light: #5CCDAA;
  --brand-dark: #1E9673;
  --brand-tint: #E3F5EF;
  --accent: #3B82F6;
  --accent-tint: #EAF1FE;

  --ink: #0F2B22;
  --ink-soft: #4B6359;
  --ink-faint: #7C9289;

  --surface: #FFFFFF;
  --surface-sunken: #F3F8F6;
  --surface-alt: #EAF5F0;
  --border: #DCEAE4;

  --shadow-sm: 0 1px 3px rgba(15, 43, 34, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 43, 34, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 43, 34, 0.14);

  --radius: 20px;
  --radius-sm: 12px;
  --container: 1160px;

  --font-display: 'Sora', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #EAF3EF;
    --ink-soft: #AFC6BC;
    --ink-faint: #7E978B;

    --surface: #0E1714;
    --surface-sunken: #16221E;
    --surface-alt: #182621;
    --border: #233631;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
  }
}

:root[data-theme="dark"] {
  --ink: #EAF3EF;
  --ink-soft: #AFC6BC;
  --ink-faint: #7E978B;

  --surface: #0E1714;
  --surface-sunken: #16221E;
  --surface-alt: #182621;
  --border: #233631;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section--tight { padding: 56px 0; }
@media (max-width: 720px) {
  .section { padding: 56px 0; }
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--brand-dark);
  background: var(--brand-tint);
  padding: 6px 14px;
  border-radius: 999px;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; text-decoration: none; transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 10px 24px rgba(45, 180, 141, 0.32); }
.btn--primary:hover { background: var(--brand-dark); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn--ghost:hover { background: var(--surface-sunken); }
.btn--light { background: #fff; color: var(--brand-dark); }
.btn--light:hover { background: var(--brand-tint); }
.btn--block { width: 100%; }
.btn--lg { padding: 15px 28px; font-size: 16px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner { display: flex; align-items: center; gap: 24px; padding: 14px 24px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; margin: 0 auto; }
.nav a { font-size: 15px; font-weight: 500; color: var(--ink-soft); text-decoration: none; }
.nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

@media (max-width: 860px) {
  .nav { position: fixed; inset: 64px 0 0 0; background: var(--surface); flex-direction: column; align-items: flex-start; padding: 24px; gap: 18px; transform: translateY(-110%); transition: transform 0.25s ease; overflow-y: auto; }
  .nav.is-open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .header-actions .btn--ghost { display: none; }
}

/* ---------- Hero ---------- */
.hero { padding: 64px 0 40px; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 980px) { .hero__grid { grid-template-columns: 1fr; } }

.hero h1 { font-size: clamp(34px, 4.4vw, 52px); line-height: 1.08; font-weight: 700; letter-spacing: -0.01em; margin: 18px 0 20px; }
.hero h1 .accent { color: var(--brand); }
.hero p.lead { font-size: 18px; line-height: 1.6; color: var(--ink-soft); max-width: 46ch; }
.hero__actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero__trust { display: flex; gap: 22px; margin-top: 34px; flex-wrap: wrap; }
.hero__trust div { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-soft); }
.hero__trust svg { color: var(--brand); flex-shrink: 0; }

/* ---------- Product mockup ---------- */
.mock {
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: var(--shadow-lg); overflow: hidden;
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .mock { animation: none; } }

.mock__bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.mock__bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.mock__bar .url { margin-left: 10px; font-size: 12px; color: var(--ink-faint); background: var(--surface-sunken); padding: 4px 12px; border-radius: 999px; flex: 1; }

.mock__body { display: flex; min-height: 360px; }
.mock__side { width: 150px; background: var(--surface-sunken); padding: 14px 10px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 4px; }
.mock__side .mock-logo { display: flex; align-items: center; gap: 8px; padding: 4px 8px 14px; font-weight: 700; font-size: 13px; }
.mock__side .mock-logo .dot { width: 20px; height: 20px; border-radius: 6px; background: var(--brand); flex-shrink: 0; }
.mock__navitem { font-size: 12px; color: var(--ink-soft); padding: 8px 10px; border-radius: 8px; }
.mock__navitem.active { background: var(--brand); color: #fff; font-weight: 600; }

.mock__main { flex: 1; padding: 18px; min-width: 0; }
.mock__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
@media (max-width: 480px) { .mock__stats { grid-template-columns: repeat(2, 1fr); } }
.mock__stat { background: var(--surface-sunken); border-radius: 12px; padding: 10px 12px; }
.mock__stat .label { font-size: 10px; color: var(--ink-faint); }
.mock__stat .value { font-size: 14px; font-weight: 700; margin-top: 3px; }
.mock__stat .delta { font-size: 10px; color: var(--brand-dark); font-weight: 600; }

.mock__panels { display: grid; grid-template-columns: 1.3fr 1fr; gap: 12px; }
@media (max-width: 560px) { .mock__panels { grid-template-columns: 1fr; } }
.mock__panel { background: var(--surface-sunken); border-radius: 12px; padding: 12px; }
.mock__panel h4 { font-size: 11px; font-weight: 700; margin-bottom: 8px; color: var(--ink-soft); }
.mock__chart { display: flex; align-items: flex-end; gap: 5px; height: 70px; }
.mock__chart i { flex: 1; background: linear-gradient(180deg, var(--brand-light), var(--brand)); border-radius: 3px 3px 0 0; }
.mock__row { display: flex; justify-content: space-between; font-size: 10px; padding: 6px 0; border-bottom: 1px dashed var(--border); color: var(--ink-soft); }
.mock__row:last-child { border-bottom: none; }
.mock__row b { color: var(--ink); }

.hero__badge {
  position: absolute; display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 10px 14px; box-shadow: var(--shadow-md); font-size: 12.5px; font-weight: 600;
}
.hero__badge svg { color: var(--brand); flex-shrink: 0; }
.hero__visual { position: relative; }
.hero__badge--1 { top: -18px; left: -10px; }
.hero__badge--2 { bottom: -16px; right: 10px; }
@media (max-width: 980px) { .hero__badge { position: static; margin-bottom: 12px; display: inline-flex; } .hero__badge--2 { margin-top: 12px; } }

/* ---------- Stats strip ---------- */
.stripe { background: var(--ink); color: #fff; }
.stripe__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 28px 0; }
@media (max-width: 720px) { .stripe__grid { grid-template-columns: 1fr; } }
.stripe__item { display: flex; align-items: center; gap: 14px; }
.stripe__icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: var(--brand-light); flex-shrink: 0; }
.stripe__item strong { display: block; font-size: 15px; }
.stripe__item span { font-size: 13px; color: rgba(255,255,255,0.65); }

/* ---------- Section heading ---------- */
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3vw, 36px); margin: 14px 0 12px; }
.section-head p { color: var(--ink-soft); font-size: 16px; line-height: 1.6; }

/* ---------- Feature grid ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 980px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--surface-sunken); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 22px; transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--brand-light); }
.feature-card__icon {
  width: 46px; height: 46px; border-radius: 13px; background: var(--brand-tint); color: var(--brand-dark);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.feature-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.55; }

/* ---------- Why us ---------- */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .why { grid-template-columns: 1fr; gap: 32px; } }
.why-list { display: flex; flex-direction: column; gap: 22px; }
.why-item { display: flex; gap: 16px; }
.why-item__icon { width: 38px; height: 38px; border-radius: 10px; background: var(--brand-tint); color: var(--brand-dark); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.why-item h4 { font-size: 16px; margin-bottom: 4px; }
.why-item p { font-size: 14px; color: var(--ink-soft); line-height: 1.55; }

.why-visual { background: var(--surface-alt); border-radius: var(--radius); padding: 32px; border: 1px solid var(--border); }
.why-visual__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.why-visual__tile { background: var(--surface); border-radius: var(--radius-sm); padding: 18px; border: 1px solid var(--border); }
.why-visual__tile .num { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--brand-dark); }
.why-visual__tile .lbl { font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; }

/* ---------- Modules strip (logos-style row) ---------- */
.modules { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.module-chip {
  display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600;
  background: var(--surface-sunken); border: 1px solid var(--border); border-radius: 999px; padding: 9px 16px;
  color: var(--ink-soft);
}
.module-chip svg { color: var(--brand); flex-shrink: 0; }

/* ---------- CTA / contact ---------- */
.cta { background: var(--surface-sunken); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cta__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; }
@media (max-width: 900px) { .cta__grid { grid-template-columns: 1fr; } }

.cta__info h2 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 14px; }
.cta__info p { color: var(--ink-soft); font-size: 16px; line-height: 1.6; margin-bottom: 24px; }
.cta__points { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.cta__points div { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--ink); }
.cta__points svg { color: var(--brand); flex-shrink: 0; }

.form-card { background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-md); padding: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.field input, .field textarea {
  font-family: var(--font-body); font-size: 14.5px; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface-sunken); color: var(--ink); resize: vertical;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--brand-light); outline-offset: 1px; background: var(--surface); }
.field--hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 12.5px; color: var(--ink-faint); margin-top: 12px; text-align: center; }
.form-status { font-size: 14px; font-weight: 600; padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; display: none; }
.form-status.show { display: block; }
.form-status.success { background: var(--brand-tint); color: var(--brand-dark); }
.form-status.error { background: #FDECEC; color: #B3261E; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.75); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding: 56px 0 28px; }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; gap: 28px; } }
.footer__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer__brand img { height: 30px; filter: brightness(0) invert(1); }
.site-footer p.tag { font-size: 14px; line-height: 1.6; max-width: 36ch; color: rgba(255,255,255,0.55); }
.footer__col h5 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: rgba(255,255,255,0.45); margin-bottom: 14px; }
.footer__col a { display: block; font-size: 14.5px; color: rgba(255,255,255,0.8); text-decoration: none; margin-bottom: 11px; }
.footer__col a:hover { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: rgba(255,255,255,0.45); }
.footer__bottom a { color: rgba(255,255,255,0.65); text-decoration: none; font-weight: 600; }
.footer__bottom a:hover { color: #fff; }

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .reveal.in-view { opacity: 1; transform: none; }
}