/* ─── KeyTecn Design System ─────────────────────────────────── */
:root {
  --bg-primary:      #31333A;
  --bg-secondary:    #2F353F;
  --accent:          #34D399;   /* emerald-400 */
  --accent-mid:      #10B981;   /* emerald-500 */
  --accent-glow:     rgba(52, 211, 153, 0.20);
  --accent-dark:     #064e3b;
  --surface-card:    #26292F;   /* slightly lighter than bg-primary */
  --surface-card-b:  #222830;   /* slightly lighter than bg-secondary */
  --surface-card-alt:#1A2820;
  --border-green:    rgba(52, 211, 153, 0.14);
  --border-green-hi: rgba(52, 211, 153, 0.38);
  --text-muted:      rgba(255,255,255,0.55);
  --text-subtle:     rgba(255,255,255,0.32);
}

/* ─── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-primary);
  font-size: 13px;
  color: #fff;
}

/* ─── Marquee ───────────────────────────────────────────────── */
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-inner {
  display: flex;
  width: max-content;
  animation: ticker 28s linear infinite;
}

.marquee-wrap {
  overflow: hidden;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border-green);
  padding: 10px 0;
}

.marquee-item {
  padding: 0 2.5rem;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
  color: var(--accent);
}

/* ─── Sections alternating ──────────────────────────────────── */
.sec-primary   { background: var(--bg-primary); border-top: 1px solid rgba(255,255,255,0.04); }
.sec-secondary { background: var(--bg-secondary); border-top: 1px solid rgba(255,255,255,0.06); }

/* ─── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--surface-card);
  border: 1px solid var(--border-green);
  border-radius: 18px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.card:hover {
  border-color: var(--border-green-hi);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.card-highlight {
  background: var(--surface-card-alt);
  border-color: var(--border-green-hi);
  box-shadow: 0 0 40px rgba(52, 211, 153, 0.12), 0 4px 24px rgba(0,0,0,0.35);
}

.card-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(61, 204, 107, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 800;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  transition: filter 0.2s, transform 0.15s, box-shadow 0.2s;
  display: inline-block;
  box-shadow: 0 0 0 rgba(52,211,153,0);
}
.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(52, 211, 153, 0.30);
}

.btn-secondary {
  background: transparent;
  color: rgba(255,255,255,0.75);
  font-weight: 700;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(255,255,255,0.22);
  cursor: pointer;
  transition: background 0.2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); }

.btn-outline-green {
  background: transparent;
  color: #fff;
  font-weight: 700;
  padding: 0.7rem 1.75rem;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border-green-hi);
  cursor: pointer;
  transition: background 0.2s;
}
.btn-outline-green:hover { background: rgba(61,204,107,0.1); }

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(49,51,58,0.94) 0%, rgba(49,51,58,0.72) 50%, rgba(49,51,58,0.28) 100%),
    radial-gradient(ellipse at 20% 60%, rgba(52,211,153,0.07) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 2.5rem 3rem;
}

/* ─── Stats bar ──────────────────────────────────────────────── */
.stat-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
  line-height: 1.4;
}

/* ─── Form inputs ────────────────────────────────────────────── */
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 12px;
  outline: none;
  transition: border-color 0.2s;
}
.form-input::placeholder { color: rgba(255,255,255,0.35); }
.form-input:focus { border-color: var(--accent-mid); }

/* ─── Process steps ──────────────────────────────────────────── */
.step-card {
  background: rgba(61,204,107,0.05);
  border: 1px solid var(--border-green);
  border-radius: 14px;
  padding: 1.25rem;
}

/* ─── Accent strip (CTA banner) ──────────────────────────────── */
.accent-strip {
  background: linear-gradient(135deg, #0d2b1e 0%, #112218 50%, #0a1f15 100%);
  border-top: 1px solid var(--border-green-hi);
  border-bottom: 1px solid var(--border-green-hi);
  position: relative;
}
.accent-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(52,211,153,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── Logo mark ──────────────────────────────────────────────── */
.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--border-green-hi);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
}

/* ─── Stat number ────────────────────────────────────────────── */
.stat-number {
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
}

/* ─── Stats bar ──────────────────────────────────────────────── */
.stats-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-green);
  border-bottom: 1px solid var(--border-green);
}

/* ─── Checkmark list ─────────────────────────────────────────── */
.check-item {
  display: flex;
  gap: 0.75rem;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  align-items: flex-start;
}
.check-icon { color: var(--accent-mid); font-weight: 900; margin-top: 1px; flex-shrink: 0; }

/* ─── Bullet list ────────────────────────────────────────────── */
.bullet-item {
  display: flex;
  gap: 0.75rem;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}
.bullet-dot { color: var(--accent-mid); font-weight: 900; flex-shrink: 0; margin-top: 2px; }

/* ─── Metrics grid ───────────────────────────────────────────── */
.metric-big {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
}

/* ─── Footer social ──────────────────────────────────────────── */
.social-link {
  color: rgba(255,255,255,0.4);
  font-size: 1.1rem;
  text-decoration: none;
  transition: color 0.2s;
}
.social-link:hover { color: #fff; }