@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+SC:wght@300;400;500;600;700;900&display=swap');

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

:root {
  --bg-primary: #09090b;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99,102,241,0.25);
  --green: #22c55e;
  --amber: #f59e0b;
  --cyan: #06b6d4;
  --rose: #f43f5e;
  --text-primary: #fafafa;
  --text-secondary: rgba(250,250,250,0.6);
  --text-muted: rgba(250,250,250,0.35);
  --border: rgba(255,255,255,0.08);
  --radius: 20px;
  --font-sans: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
}

html { scroll-behavior: smooth; scroll-snap-type: y proximity; }
body { font-family: var(--font-sans); background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; }

/* ── NAV ── */
.bp-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 48px;
  background: rgba(9,9,11,0.75); backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
.bp-nav.scrolled { background: rgba(9,9,11,0.92); }
.nav-logo { font-size: 18px; font-weight: 700; letter-spacing: -0.5px; }
.nav-logo span { color: var(--accent-light); }
.nav-links { display: flex; gap: 20px; list-style: none; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; font-weight: 500; transition: color .2s; letter-spacing: 0.02em; }
.nav-links a:hover { color: var(--text-primary); }

.autoplay-btn {
  background: rgba(99,102,241,0.15); border: 1px solid rgba(99,102,241,0.3); color: var(--text-primary);
  padding: 6px 14px; border-radius: 100px; font-size: 12px; font-weight: 600; cursor: pointer;
  transition: all .3s; display: inline-flex; align-items: center; gap: 4px; font-family: inherit;
}
.autoplay-btn:hover { background: rgba(99,102,241,0.3); border-color: rgba(99,102,241,0.5); }
.autoplay-btn.playing { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── SECTION BASE ── */
.bp-section {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  padding: 120px 80px; position: relative;
  scroll-snap-align: start;
}
.section-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent-light); margin-bottom: 16px;
}
.section-title {
  font-size: clamp(36px, 5vw, 56px); font-weight: 800; letter-spacing: -1.5px;
  line-height: 1.15; margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.section-desc { font-size: 18px; color: var(--text-secondary); max-width: 640px; line-height: 1.7; }

/* ── HERO ── */
.hero { text-align: center; align-items: center; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: -30%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none; animation: heroPulse 6s ease-in-out infinite;
}
@keyframes heroPulse { 0%,100% { opacity: .5; transform: translateX(-50%) scale(1); } 50% { opacity: .8; transform: translateX(-50%) scale(1.15); } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 100px; font-size: 12px; font-weight: 600;
  background: rgba(99,102,241,0.12); border: 1px solid rgba(99,102,241,0.25);
  color: var(--accent-light); margin-bottom: 32px; letter-spacing: 0.05em;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: blink 2s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.hero .section-title { font-size: clamp(44px, 6vw, 72px); max-width: 900px; }
.hero .section-desc { max-width: 560px; margin: 0 auto 48px; }
.hero-stats { display: flex; gap: 64px; justify-content: center; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 40px; font-weight: 800; color: var(--text-primary); letter-spacing: -1px; }
.hero-stat .label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ── CARDS GRID ── */
.cards-grid { display: grid; gap: 20px; margin-top: 48px; }
.cards-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cards-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.bp-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px; transition: all .35s cubic-bezier(.4,0,.2,1); position: relative; overflow: hidden;
}
.bp-card:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.12); transform: translateY(-4px); }
.bp-card .card-icon {
  width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 20px;
}
.bp-card .card-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.bp-card .card-text { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

.icon-purple { background: rgba(99,102,241,0.15); color: var(--accent-light); }
.icon-green { background: rgba(34,197,94,0.15); color: var(--green); }
.icon-amber { background: rgba(245,158,11,0.15); color: var(--amber); }
.icon-cyan { background: rgba(6,182,212,0.15); color: var(--cyan); }
.icon-rose { background: rgba(244,63,94,0.15); color: var(--rose); }

/* ── PAIN POINTS ── */
.problem-section { align-items: stretch; }
.problem-section .section-desc { max-width: 760px; }
.problem-section .pain-list {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px; margin-top: 34px; width: 100%; max-width: none;
}
.pain-list { display: flex; flex-direction: column; gap: 20px; margin-top: 40px; max-width: 800px; }
.pain-item {
  display: flex; align-items: flex-start; gap: 20px; padding: 28px 32px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  transition: all .3s;
}
.problem-section .pain-item { min-height: 134px; padding: 24px 28px; }
.pain-item:hover { border-color: rgba(244,63,94,0.3); background: rgba(244,63,94,0.04); }
.pain-num { font-size: 28px; font-weight: 800; color: var(--rose); opacity: .6; min-width: 36px; }
.pain-content h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.pain-content p { font-size: 14px; color: var(--text-secondary); }

/* ── PRODUCT SHOWCASE ── */
.product-showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 48px; align-items: center; }
.product-visual {
  aspect-ratio: 16/10; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(6,182,212,0.08));
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  position: relative;
}
.product-visual .placeholder-ui {
  width: 85%; height: 80%; border-radius: 12px;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
  display: flex; flex-direction: column; overflow: hidden;
}
.placeholder-ui .topbar { height: 32px; background: rgba(255,255,255,0.04); border-bottom: 1px solid rgba(255,255,255,0.06); display: flex; align-items: center; gap: 6px; padding: 0 12px; }
.placeholder-ui .topbar .dot-r { width: 8px; height: 8px; border-radius: 50%; }
.placeholder-ui .body { flex: 1; display: grid; grid-template-columns: 200px 1fr; }
.placeholder-ui .sidebar { background: rgba(255,255,255,0.02); border-right: 1px solid rgba(255,255,255,0.06); padding: 16px; }
.placeholder-ui .sidebar .bar { height: 8px; border-radius: 4px; background: rgba(255,255,255,0.06); margin-bottom: 10px; }
.placeholder-ui .sidebar .bar:nth-child(2) { width: 70%; }
.placeholder-ui .sidebar .bar:nth-child(3) { width: 50%; }
.placeholder-ui .main-area { padding: 20px; display: flex; align-items: center; justify-content: center; }
.placeholder-ui .cube-wireframe { width: 120px; height: 120px; border: 2px solid rgba(99,102,241,0.3); transform: perspective(400px) rotateX(15deg) rotateY(-25deg); animation: rotateCube 8s linear infinite; }
@keyframes rotateCube { from { transform: perspective(400px) rotateX(15deg) rotateY(-25deg); } to { transform: perspective(400px) rotateX(15deg) rotateY(335deg); } }

.product-features { display: flex; flex-direction: column; gap: 20px; }
.pf-item { display: flex; gap: 16px; align-items: flex-start; }
.pf-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.pf-text h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.pf-text p { font-size: 13px; color: var(--text-secondary); }

/* ── BUSINESS MODEL ── */
.bm-flow { display: flex; align-items: center; gap: 12px; margin-top: 48px; flex-wrap: wrap; justify-content: center; }
.bm-node {
  padding: 20px 28px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; text-align: center; min-width: 140px;
}
.bm-node .bm-icon { font-size: 28px; margin-bottom: 8px; }
.bm-node .bm-label { font-size: 13px; font-weight: 600; }
.bm-arrow { font-size: 20px; color: var(--text-muted); }

.revenue-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.rev-card {
  padding: 32px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  text-align: center; transition: all .3s;
}
.rev-card:hover { border-color: rgba(99,102,241,0.3); }
.rev-card .rev-pct { font-size: 36px; font-weight: 800; color: var(--accent-light); }
.rev-card .rev-name { font-size: 15px; font-weight: 600; margin: 8px 0 6px; }
.rev-card .rev-desc { font-size: 13px; color: var(--text-secondary); }

/* ── MARKET ── */
.market-section { align-items: flex-start; }
.market-analysis-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px; margin-top: 42px; width: 100%;
}
.market-metric {
  min-height: 220px; padding: 30px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid var(--border); position: relative; overflow: hidden;
}
.market-metric::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent-light), var(--cyan));
}
.metric-kicker { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; color: var(--text-muted); text-transform: uppercase; }
.metric-value { font-size: clamp(36px, 5vw, 58px); font-weight: 900; letter-spacing: -1px; margin: 14px 0 10px; color: var(--accent-light); }
.market-metric:nth-child(2) .metric-value { color: var(--cyan); }
.market-metric:nth-child(3) .metric-value { color: var(--green); }
.market-metric p { font-size: 14px; color: var(--text-secondary); line-height: 1.75; }
.market-drivers {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px; margin-top: 24px; width: 100%;
}
.driver-item {
  padding: 24px; border: 1px solid var(--border); border-radius: 16px;
  background: var(--bg-card);
}
.driver-item span { display: block; font-size: 12px; font-weight: 800; color: var(--accent-light); margin-bottom: 12px; }
.driver-item h4 { font-size: 15px; font-weight: 700; line-height: 1.45; margin-bottom: 8px; }
.driver-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }
.source-note { margin-top: 22px; font-size: 12px; color: var(--text-muted); }

/* ── TIMELINE ── */
.timeline { position: relative; margin-top: 48px; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 15px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--accent), var(--green)); }
.tl-item { position: relative; margin-bottom: 36px; }
.tl-item::before {
  content: ''; position: absolute; left: -33px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.tl-item.done::before { background: var(--green); box-shadow: 0 0 12px rgba(34,197,94,0.3); }
.tl-date { font-size: 12px; font-weight: 600; color: var(--accent-light); margin-bottom: 4px; }
.tl-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.tl-desc { font-size: 13px; color: var(--text-secondary); }

.traction-section {
  display: grid; grid-template-columns: minmax(360px, 0.72fr) minmax(0, 1.28fr);
  grid-template-rows: auto auto; gap: 14px 72px; align-content: center; align-items: start;
}
.traction-section .section-label { grid-column: 1; grid-row: 1; margin-bottom: 0; }
.traction-section .section-title { grid-column: 1; grid-row: 2; margin-bottom: 0; }
.traction-section .timeline {
  grid-column: 2; grid-row: 1 / span 2; align-self: center;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px; width: 100%; margin-top: 0; padding-left: 0;
}
.traction-section .timeline::before { display: none; }
.traction-section .tl-item {
  min-height: 190px; margin-bottom: 0; padding: 30px 28px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  transition: all .3s; overflow: hidden;
}
.traction-section .tl-item:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.12); transform: translateY(-3px); }
.traction-section .tl-item::before {
  left: auto; right: 24px; top: 24px; width: 10px; height: 10px;
}
.traction-section .tl-item.done { border-color: rgba(34,197,94,0.18); }
.traction-section .tl-date { margin-bottom: 12px; }
.traction-section .tl-title { font-size: 18px; margin-bottom: 10px; padding-right: 28px; }
.traction-section .tl-desc { font-size: 14px; line-height: 1.7; }

/* ── FINANCIALS TABLE ── */
.financials-section { align-items: flex-start; }
.forecast-panel {
  margin-top: 40px; width: 100%; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 22px; align-items: stretch;
}
.fin-table-wrap {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-card); overflow: hidden;
}
.fin-table { width: 100%; border-collapse: collapse; }
.fin-table th, .fin-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
.fin-table th { color: var(--text-muted); font-weight: 600; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.fin-table td { font-weight: 500; }
.fin-table tbody tr:last-child td { border-bottom: 0; }
.fin-table tr:hover td { background: rgba(255,255,255,0.02); }
.fin-highlight { color: var(--green); font-weight: 700; }
.fin-negative { color: var(--rose); font-weight: 700; }
.assumption-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.assumption-card {
  padding: 24px; border: 1px solid var(--border); border-radius: 16px;
  background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(255,255,255,0.03));
}
.assumption-num { font-size: 26px; font-weight: 900; color: var(--accent-light); letter-spacing: -0.5px; margin-bottom: 8px; }
.assumption-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }

/* ── FUNDING ASK ── */
.funding-hero { text-align: center; align-items: center; }
.funding-amount { font-size: clamp(56px, 8vw, 96px); font-weight: 900; letter-spacing: -3px; background: linear-gradient(135deg, var(--accent-light), var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 16px; }
.funding-usage { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 48px; max-width: 700px; }
.fu-item {
  display: flex; align-items: center; gap: 16px; padding: 20px 24px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
}
.fu-bar { width: 4px; height: 40px; border-radius: 2px; }
.fu-info .fu-pct { font-size: 20px; font-weight: 800; }
.fu-info .fu-label { font-size: 13px; color: var(--text-secondary); }

/* ── CONTACT / CTA ── */
.cta-section { text-align: center; align-items: center; }
.cta-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 40px; border-radius: 100px; font-size: 16px; font-weight: 600;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #fff; text-decoration: none; border: none; cursor: pointer;
  transition: all .3s; box-shadow: 0 4px 24px var(--accent-glow);
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(99,102,241,0.4); }

/* ── REVEAL ANIMATION ── */
.reveal { opacity: 0; transform: translateY(40px); transition: all .8s cubic-bezier(.4,0,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── TEAM SECTION ── */
.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }

.team-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; transition: all .35s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: row; gap: 28px; align-items: flex-start;
}
.team-card:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.12); }

.team-photo {
  width: 180px; height: 270px; border-radius: 12px; object-fit: cover;
  border: 1px solid rgba(255,255,255,0.1); flex-shrink: 0;
}

.team-info { display: flex; flex-direction: column; flex: 1; }
.team-role { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-light); }
.team-name { font-size: 28px; font-weight: 800; letter-spacing: 2px; margin-top: 4px; color: var(--text-primary); }
.team-edu { font-size: 12px; color: var(--text-secondary); margin-top: 8px; font-weight: 500; }

.team-stats {
  display: flex; gap: 24px; margin: 16px 0; padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.08); border-bottom: 1px solid rgba(255,255,255,0.08);
}
.team-stat { display: flex; flex-direction: column; gap: 4px; }
.ts-val { font-size: 28px; font-weight: 800; color: var(--accent-light); line-height: 1; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
.ts-val span { font-size: 13px; color: var(--text-secondary); font-weight: 600; margin-left: 2px; }
.ts-label { font-size: 11px; color: var(--text-secondary); font-weight: 600; }

.team-points { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.team-points li {
  font-size: 13px; color: var(--text-secondary); line-height: 1.5;
  padding-left: 16px; position: relative;
}
.team-points li::before {
  content: '✦'; position: absolute; left: 0; top: 1px;
  font-size: 12px; color: var(--accent); opacity: 0.8;
}

/* ── PAGE INDICATOR ── */
.page-indicator {
  position: fixed; right: 24px; top: 50%; transform: translateY(-50%); z-index: 90;
  display: flex; flex-direction: column; gap: 8px;
}
.page-dot {
  width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.15);
  transition: all .3s; cursor: pointer; border: none;
}
.page-dot.active { background: var(--accent-light); height: 24px; border-radius: 4px; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .bp-section { padding: 100px 40px; }
  .bp-nav { padding: 14px 24px; }
  .nav-links { gap: 12px; }
  .nav-links a { font-size: 12px; }
  .autoplay-btn { padding: 5px 10px; }
  .cards-grid.cols-3, .cards-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .problem-section .pain-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .problem-section .pain-item { min-height: 150px; }
  .traction-section { display: flex; }
  .traction-section .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 34px; }
  .traction-section .tl-item { min-height: 170px; }
  .product-showcase { grid-template-columns: 1fr; }
  .revenue-cards { grid-template-columns: repeat(2, 1fr); }
  .market-analysis-grid, .market-drivers { grid-template-columns: 1fr; }
  .forecast-panel { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .bp-section { padding: 80px 20px; }
  .bp-nav { padding: 12px 20px; }
  .nav-links { display: none; }
  .cards-grid.cols-2, .cards-grid.cols-3, .cards-grid.cols-4 { grid-template-columns: 1fr; }
  .problem-section .pain-list { grid-template-columns: 1fr; }
  .problem-section .pain-item { min-height: auto; padding: 22px; }
  .traction-section .timeline { grid-template-columns: 1fr; }
  .traction-section .tl-item { min-height: auto; padding: 24px; }
  .hero-stats { gap: 32px; }
  .revenue-cards { grid-template-columns: 1fr; }
  .fin-table-wrap { overflow-x: auto; }
  .fin-table { min-width: 620px; }
  .funding-usage { grid-template-columns: 1fr; }
}

/* ── FULLSCREEN PPT MODE ── */
body.is-fullscreen .bp-nav { opacity: 0; transform: translateY(-100%); transition: all .4s ease; }
body.is-fullscreen .bp-nav:hover { opacity: 1; transform: translateY(0); }
body.is-fullscreen { overflow-y: hidden; } /* Hide native scrollbar in fullscreen */