*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white: #ffffff;
  --off-white: #f8f9fb;
  --light-gray: #f0f2f5;
  --border: #e4e7ec;
  --text-primary: #0d1117;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --accent: #1a1a2e;
  --accent-blue: #2563eb;
  --accent-light: #eff6ff;
  --accent-mid: #3b82f6;
  --green: #059669;
  --green-light: #ecfdf5;
  --red: #dc2626;
  --red-light: #fef2f2;
  --gold: #d97706;
  --gold-light: #fffbeb;
}

html, body {
  width: 100%; height: 100%;
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--off-white);
  overflow: hidden;
}

/* ── SLIDE SHELL ── */
.slide {
  position: absolute; inset: 0;
  display: none;
  background: var(--white);
  overflow: hidden;
}
.slide.active { display: flex; flex-direction: column; }

.slide-inner {
  flex: 1;
  display: flex; flex-direction: column;
  padding: 48px 64px 32px;
  overflow: hidden;
}

.slide-num {
  position: absolute; bottom: 20px; right: 32px;
  font-size: 11px; font-weight: 500; letter-spacing: .08em;
  color: var(--text-muted);
}

.slide-label {
  font-size: 10px; font-weight: 700; letter-spacing: .18em;
  color: var(--accent-blue); text-transform: uppercase;
  margin-bottom: 10px;
}

.slide-headline {
  font-size: 36px; font-weight: 800; line-height: 1.15;
  color: var(--text-primary); margin-bottom: 14px;
}
.slide-headline em { font-style: italic; color: var(--accent-blue); }

.slide-intro {
  font-size: 14px; color: var(--text-secondary); line-height: 1.65;
  max-width: 720px; margin-bottom: 28px;
}

/* ── SLIDE 1: COVER ── */
.slide-cover { background: var(--white); }
.slide-cover .slide-inner {
  justify-content: center; align-items: flex-start;
  padding: 56px 72px;
  background: linear-gradient(135deg, #f8faff 0%, #ffffff 60%, #f0f7ff 100%);
}

.cover-badge {
  display: inline-block;
  font-size: 10px; font-weight: 700; letter-spacing: .18em;
  color: var(--accent-blue); text-transform: uppercase;
  background: var(--accent-light); border: 1px solid #bfdbfe;
  padding: 5px 14px; border-radius: 20px; margin-bottom: 24px;
}

.cover-logo {
  font-size: 13px; font-weight: 700; letter-spacing: .12em;
  color: var(--text-muted); text-transform: uppercase; margin-bottom: 20px;
}
.cover-logo span { color: var(--accent-blue); }

.cover-headline {
  font-size: 52px; font-weight: 900; line-height: 1.1;
  color: var(--text-primary); margin-bottom: 16px; max-width: 680px;
}

.cover-sub {
  font-size: 16px; color: var(--text-secondary); line-height: 1.6;
  margin-bottom: 36px; max-width: 560px;
}

.cover-metrics {
  display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px;
}

.metric-pill {
  display: flex; flex-direction: column; align-items: center;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: 12px; padding: 14px 22px; min-width: 110px;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.metric-num {
  font-size: 22px; font-weight: 800; color: var(--text-primary); line-height: 1;
}
.metric-label {
  font-size: 10px; font-weight: 500; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .08em; margin-top: 4px;
}

.cover-founders {
  display: flex; align-items: center; gap: 24px;
  padding: 16px 20px; background: var(--light-gray);
  border-radius: 12px; max-width: 560px;
}
.founder-name { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.founder-title { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
.founder-divider { width: 1px; height: 36px; background: var(--border); }

/* ── SLIDE 2: PROBLEM ── */
.problem-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; flex: 1;
}
.problem-card {
  background: var(--off-white); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px 18px;
  display: flex; flex-direction: column; gap: 6px;
}
.problem-stat {
  font-size: 28px; font-weight: 900; color: var(--red); line-height: 1;
}
.problem-stat-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-muted); margin-bottom: 8px;
}
.problem-card p { font-size: 12.5px; color: var(--text-secondary); line-height: 1.6; }

/* ── SLIDE 3: MARKET ── */
.market-columns {
  display: grid; grid-template-columns: 1fr 340px; gap: 32px; flex: 1;
}
.market-left { display: flex; flex-direction: column; gap: 18px; }
.market-point { display: flex; gap: 16px; align-items: flex-start; }
.market-num {
  font-size: 11px; font-weight: 800; color: var(--accent-blue);
  background: var(--accent-light); border-radius: 6px;
  padding: 4px 8px; flex-shrink: 0; margin-top: 2px;
}
.market-text strong { font-size: 14px; font-weight: 700; color: var(--text-primary); display: block; margin-bottom: 4px; }
.market-text p { font-size: 12.5px; color: var(--text-secondary); line-height: 1.6; }

.market-right { display: flex; flex-direction: column; gap: 14px; }
.market-stat-card {
  background: var(--accent); color: white;
  border-radius: 16px; padding: 28px 24px; text-align: center;
}
.big-stat { font-size: 44px; font-weight: 900; line-height: 1; }
.big-stat-label { font-size: 12px; opacity: .8; margin-top: 6px; }
.big-stat-sub { font-size: 11px; opacity: .6; margin-top: 4px; }

.market-insight {
  background: var(--accent-light); border: 1px solid #bfdbfe;
  border-radius: 12px; padding: 16px 18px;
}
.insight-title { font-size: 13px; font-weight: 700; color: var(--accent-blue); margin-bottom: 4px; }
.market-insight p { font-size: 12px; color: var(--text-secondary); }

.market-tag {
  background: var(--green-light); border: 1px solid #a7f3d0;
  border-radius: 8px; padding: 10px 14px;
  font-size: 12px; font-weight: 600; color: var(--green); text-align: center;
}

/* ── SLIDE 4: SOLUTION ── */
.solution-pillars {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-bottom: 24px;
}
.pillar {
  background: var(--off-white); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.pillar-icon { font-size: 24px; }
.pillar strong { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.pillar p { font-size: 12px; color: var(--text-secondary); line-height: 1.6; }

.traction-bar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--accent); border-radius: 14px;
  padding: 20px 32px; margin-bottom: 10px;
}
.traction-item { text-align: center; }
.t-num { font-size: 24px; font-weight: 900; color: white; line-height: 1; }
.t-label { font-size: 10px; color: rgba(255,255,255,.65); margin-top: 4px; text-transform: uppercase; letter-spacing: .06em; }
.traction-divider { width: 1px; height: 36px; background: rgba(255,255,255,.2); }

.growth-note {
  font-size: 11px; color: var(--text-muted); text-align: center;
}

/* ── SLIDE 5: FINANCIALS ── */
.biz-model {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-bottom: 20px;
}
.biz-tier {
  border: 1.5px solid var(--border); border-radius: 14px;
  padding: 20px 18px; display: flex; flex-direction: column; gap: 8px;
}
.biz-tier-mid {
  border-color: var(--accent-blue);
  background: var(--accent-light);
}
.tier-badge {
  font-size: 9px; font-weight: 800; letter-spacing: .14em;
  color: var(--text-muted); text-transform: uppercase;
}
.tier-badge-accent { color: var(--accent-blue); }
.tier-price {
  font-size: 26px; font-weight: 900; color: var(--text-primary); line-height: 1;
}
.tier-price span { font-size: 13px; font-weight: 500; color: var(--text-muted); }
.tier-desc { font-size: 11px; color: var(--text-secondary); line-height: 1.6; }
.tier-margin {
  font-size: 11px; font-weight: 700; color: var(--green);
  background: var(--green-light); border-radius: 6px; padding: 4px 8px;
  display: inline-block; align-self: flex-start;
}

.financials-table { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.fin-header, .fin-row {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
}
.fin-header {
  background: var(--accent); color: white;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
}
.fin-row { border-top: 1px solid var(--border); }
.fin-row:nth-child(even) { background: var(--off-white); }
.fin-total { background: var(--light-gray) !important; }
.fin-total .fin-cell { font-weight: 800; color: var(--text-primary); }
.fin-cell {
  padding: 10px 14px; font-size: 12.5px; color: var(--text-secondary);
}
.fin-cell.fin-label { font-weight: 600; color: var(--text-primary); }
.fin-cell.fin-highlight { font-weight: 800; color: var(--accent-blue); }
.fin-header .fin-cell { color: white; }
.fin-header .fin-highlight { color: #93c5fd; }

.fin-footnote {
  font-size: 11px; color: var(--text-muted); text-align: center; margin-top: 8px;
}

/* ── SLIDE 6: ASK ── */
.ask-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; flex: 1;
}
.ask-allocation { display: flex; flex-direction: column; gap: 14px; }
.alloc-title { font-size: 12px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.alloc-item { display: flex; flex-direction: column; gap: 5px; }
.alloc-bar-wrap {
  height: 6px; background: var(--light-gray); border-radius: 4px; overflow: hidden;
}
.alloc-bar { height: 100%; background: var(--accent-blue); border-radius: 4px; }
.alloc-text {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px;
}
.alloc-pct { font-weight: 800; color: var(--accent-blue); min-width: 32px; }
.alloc-name { color: var(--text-secondary); flex: 1; }
.alloc-amt { font-weight: 700; color: var(--text-primary); }

.ask-why { display: flex; flex-direction: column; gap: 12px; }
.why-title { font-size: 12px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.why-point { display: flex; gap: 12px; align-items: flex-start; }
.why-check {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--green); color: white;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.why-point p { font-size: 12.5px; color: var(--text-secondary); line-height: 1.6; }

.contact-block {
  margin-top: 16px; padding: 16px 18px;
  background: var(--off-white); border: 1px solid var(--border);
  border-radius: 12px;
}
.contact-line {
  font-size: 12px; color: var(--accent-blue); font-weight: 500;
  line-height: 1.8;
}

/* ── NAV ── */
.deck-nav {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 16px;
  background: white; border: 1px solid var(--border);
  border-radius: 40px; padding: 8px 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
  z-index: 100;
}
.nav-btn {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--border); background: white;
  font-size: 16px; cursor: pointer; color: var(--text-primary);
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.nav-btn:hover { background: var(--accent); color: white; border-color: var(--accent); }
.nav-dots { display: flex; gap: 6px; align-items: center; }
.nav-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--border); cursor: pointer; transition: all .2s;
}
.nav-dot.active { background: var(--accent-blue); width: 20px; border-radius: 4px; }

/* ── SLIDE TRANSITION ── */
.slide { opacity: 0; transition: opacity .3s ease; }
.slide.active { opacity: 1; }