/* ═══════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── Brand ── */
  --orange:        #E8650F;
  --orange-dark:   #C4500A;
  --orange-deep:   #9D3E06;
  --orange-light:  #F5863A;
  --orange-pale:   #FEF3EB;
  --orange-paler:  #FDF8F4;
  --orange-glow:   rgba(232, 101, 15, 0.10);
  --orange-border: rgba(232, 101, 15, 0.18);
  --orange-border-h: rgba(232, 101, 15, 0.38);

  /* ── Surface ── */
  --bg:         #FFFFFF;
  --bg-subtle:  #FAFAF8;
  --bg-card:    #FFFFFF;
  --bg-card-h:  #FFFBF7;

  /* ── Borders ── */
  --border:     #EBEBEB;
  --border-h:   #D0D0D0;

  /* ── Text ── */
  --text-1: #111111;
  --text-2: #555555;
  --text-3: #909090;

  /* ── Startup accent palette ── */
  --green:  #15803d; --green-bg:  rgba(21,128,61,.07);  --green-glow:  rgba(21,128,61,.05);
  --yellow: #b45309; --yellow-bg: rgba(180,83,9,.07);   --yellow-glow: rgba(180,83,9,.05);
  --blue:   #1d4ed8; --blue-bg:   rgba(29,78,216,.07);  --blue-glow:   rgba(29,78,216,.05);
  --red:    #b91c1c; --red-bg:    rgba(185,28,28,.07);  --red-glow:    rgba(185,28,28,.05);
  --purple: #6d28d9; --purple-bg: rgba(109,40,217,.07); --purple-glow: rgba(109,40,217,.05);
  --teal:   #0f766e; --teal-bg:   rgba(15,118,110,.07); --teal-glow:   rgba(15,118,110,.05);
  --indigo: #4338ca; --indigo-bg: rgba(67,56,202,.07);   --indigo-glow: rgba(67,56,202,.05);

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.10), 0 2px 8px rgba(0,0,0,.04);
  --shadow-orange: 0 6px 24px rgba(232,101,15,.25);
  --shadow-orange-lg: 0 12px 40px rgba(232,101,15,.30);

  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ═══════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 64px;
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex; align-items: center; gap: 0.625rem;
  text-decoration: none; color: var(--text-1);
  flex-shrink: 0;
}
.nav-logo-img {
  width: 34px; height: 34px; border-radius: 9px;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}
.nav-logo-img-placeholder {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--orange); display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1rem; flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.nav-logo-text {
  font-size: 1.1rem; font-weight: 700; letter-spacing: -0.03em;
  color: var(--text-1);
}
.nav-logo-text span { color: var(--orange); }

.nav-links { display: flex; gap: 0.25rem; list-style: none; align-items: center; }
.nav-links a {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--text-2); text-decoration: none;
  font-size: 0.875rem; font-weight: 500;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text-1); background: var(--bg-subtle); }

.nav-back {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.45rem 0.9rem; border-radius: var(--radius-sm);
  color: var(--text-2); text-decoration: none;
  font-size: 0.875rem; font-weight: 500;
  transition: color var(--transition), background var(--transition);
}
.nav-back:hover { color: var(--text-1); background: var(--bg-subtle); }

/* ═══════════════════════════════════════════
   HERO — HOME
═══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 9rem 2rem 7rem;
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(232,101,15,.10) 0%, transparent 70%),
    linear-gradient(180deg, var(--orange-pale) 0%, #fff 55%);
}

/* subtle dot grid */
.hero::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(232,101,15,.12) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 80%);
}

.hero-logo {
  position: relative; z-index: 1;
  width: clamp(150px, 22vw, 220px); height: auto;
  object-fit: contain; margin: 0 auto 2rem;
  display: block;
}
.hero-logo-placeholder {
  position: relative; z-index: 1;
  width: 88px; height: 88px; border-radius: 24px;
  background: linear-gradient(135deg, var(--orange-light), var(--orange-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 2.75rem; font-weight: 800;
  margin: 0 auto 2.5rem;
  box-shadow: var(--shadow-orange-lg);
}

.badge {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 1rem;
  border: 1px solid var(--orange-border); border-radius: 100px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--orange); background: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  margin-bottom: 1.75rem;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--orange);
  animation: pulse 2s ease-in-out infinite;
}

h1.hero-title {
  position: relative; z-index: 1;
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 800; letter-spacing: -0.045em; line-height: .95;
  margin-bottom: 1.5rem;
}
.gradient {
  background: linear-gradient(150deg, var(--orange-light) 0%, var(--orange) 45%, var(--orange-dark) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-sub {
  position: relative; z-index: 1;
  font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-2);
  max-width: 500px; margin: 0 auto 2.75rem; line-height: 1.75;
}

.hero-actions {
  position: relative; z-index: 1;
  display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center;
}

/* ═══════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.75rem; border-radius: 100px;
  text-decoration: none; font-weight: 600; font-size: 0.9rem;
  transition: background var(--transition), transform var(--transition),
              box-shadow var(--transition), border-color var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.btn:active { transform: scale(.98) !important; }

.btn-primary {
  background: var(--orange); color: #fff;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange-lg);
}

.btn-outline {
  border-color: var(--orange-border-h); color: var(--orange); background: rgba(255,255,255,.7);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: var(--orange-pale); border-color: var(--orange);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════
   SECTIONS
═══════════════════════════════════════════ */
.section { max-width: 1120px; margin: 0 auto; padding: 6rem 2rem; }

.section-label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 1rem;
}
.section-label::before {
  content: ''; width: 16px; height: 2px; background: var(--orange); border-radius: 2px;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800; letter-spacing: -0.035em; line-height: 1.15;
  margin-bottom: 0.75rem; color: var(--text-1);
}
.section-desc {
  color: var(--text-2); font-size: 1.05rem;
  max-width: 520px; margin-bottom: 3.5rem; line-height: 1.75;
}

hr.divider { border: none; border-top: 1px solid var(--border); }

/* ═══════════════════════════════════════════
   STARTUP CARDS GRID
═══════════════════════════════════════════ */
.startups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

/* ── Card base ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: block; text-decoration: none; color: inherit;
  position: relative; overflow: hidden;
  transition: border-color var(--transition), background var(--transition),
              transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}

/* top-left color flush */
.card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 120% 100% at -10% -10%, var(--card-glow, transparent) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.3s;
  pointer-events: none;
}
/* top accent bar */
.card::after {
  content: ''; position: absolute; top: 0; left: 1.75rem; right: 1.75rem;
  height: 2px; border-radius: 0 0 4px 4px;
  background: var(--tag-color, var(--orange));
  opacity: 0; transition: opacity var(--transition);
}

.card:hover {
  border-color: var(--card-border-color, var(--orange-border-h));
  background: var(--bg-card-h);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.card:hover::before { opacity: 1; }
.card:hover::after  { opacity: 1; }

.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; margin-bottom: 1.25rem;
  background: var(--icon-bg, var(--orange-pale));
  border: 1px solid rgba(0,0,0,.05);
  flex-shrink: 0;
}
.card-tag {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--tag-color, var(--orange)); margin-bottom: 0.45rem;
}
.card-title {
  font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 0.6rem; color: var(--text-1);
}
.card-desc { color: var(--text-2); font-size: 0.9rem; line-height: 1.65; }

.card-arrow {
  position: absolute; bottom: 1.5rem; right: 1.5rem;
  color: var(--tag-color, var(--orange)); opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
}
.card:hover .card-arrow { opacity: 1; transform: translate(3px,-3px); }

/* Card "more" */
.card-more {
  border: 1.5px dashed var(--orange-border);
  background: var(--orange-pale);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  min-height: 220px; cursor: default;
  box-shadow: none;
}
.card-more::after, .card-more::before { display: none; }
.card-more:hover { transform: none; box-shadow: none; border-color: var(--orange-border-h); }
.card-more .more-icon { font-size: 1.75rem; margin-bottom: 0.875rem; color: var(--orange); opacity: 0.6; }
.card-more p { color: var(--text-2); font-size: 0.875rem; line-height: 1.65; max-width: 220px; }
.card-more p strong { color: var(--text-1); }

/* ── Color variants ── */
.color-green  { --card-glow: var(--green-glow);  --icon-bg: var(--green-bg);  --tag-color: var(--green);  --card-border-color: rgba(21,128,61,.25);  }
.color-yellow { --card-glow: var(--yellow-glow); --icon-bg: var(--yellow-bg); --tag-color: var(--yellow); --card-border-color: rgba(180,83,9,.25);   }
.color-blue   { --card-glow: var(--blue-glow);   --icon-bg: var(--blue-bg);   --tag-color: var(--blue);   --card-border-color: rgba(29,78,216,.25);  }
.color-red    { --card-glow: var(--red-glow);    --icon-bg: var(--red-bg);    --tag-color: var(--red);    --card-border-color: rgba(185,28,28,.25);  }
.color-purple { --card-glow: var(--purple-glow); --icon-bg: var(--purple-bg); --tag-color: var(--purple); --card-border-color: rgba(109,40,217,.25); }
.color-teal   { --card-glow: var(--teal-glow);   --icon-bg: var(--teal-bg);   --tag-color: var(--teal);   --card-border-color: rgba(15,118,110,.25); }
.color-indigo { --card-glow: var(--indigo-glow); --icon-bg: var(--indigo-bg); --tag-color: var(--indigo); --card-border-color: rgba(67,56,202,.25); }

/* ── Chips ── */
.card-features { margin-top: 1.25rem; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  padding: 0.2rem 0.6rem;
  background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 100px;
  font-size: 0.72rem; color: var(--text-2);
}

/* ═══════════════════════════════════════════
   VALUES SECTION
═══════════════════════════════════════════ */
.section-alt { background: var(--bg-subtle); }
.values-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1.25rem; }

.value-item {
  padding: 1.75rem; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.value-icon { font-size: 1.5rem; margin-bottom: 0.75rem; }
.value-title { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.35rem; color: var(--text-1); }
.value-desc { font-size: 0.85rem; color: var(--text-2); line-height: 1.65; }

/* ═══════════════════════════════════════════
   STARTUP PAGE HERO
═══════════════════════════════════════════ */
.startup-hero {
  min-height: 58vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 10rem 2rem 5rem;
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 70% 50% at 50% -5%, rgba(232,101,15,.09) 0%, transparent 65%),
    linear-gradient(180deg, var(--orange-pale) 0%, #fff 60%);
}
.startup-hero::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(232,101,15,.10) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 20%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 20%, black 0%, transparent 75%);
}

.startup-icon-lg {
  position: relative; z-index: 1;
  width: 76px; height: 76px; border-radius: 20px;
  font-size: 2.1rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  background: var(--icon-bg, var(--orange-pale));
  border: 1px solid rgba(0,0,0,.07);
  box-shadow: var(--shadow-md);
}

h1.startup-name {
  position: relative; z-index: 1;
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1;
  margin-bottom: 0.875rem; color: var(--text-1);
}
.startup-tagline {
  position: relative; z-index: 1;
  font-size: clamp(1rem, 2vw, 1.15rem); color: var(--text-2);
  max-width: 480px; margin: 0 auto 2rem; line-height: 1.75;
}

/* ═══════════════════════════════════════════
   FEATURES GRID
═══════════════════════════════════════════ */
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.25rem; }

.feature-card {
  padding: 1.75rem; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-md);
  border-color: var(--orange-border);
}
.feature-icon {
  font-size: 1.75rem; margin-bottom: 0.875rem;
  display: flex; align-items: center;
}
.feature-title { font-size: 0.975rem; font-weight: 700; margin-bottom: 0.4rem; color: var(--text-1); }
.feature-desc { font-size: 0.875rem; color: var(--text-2); line-height: 1.65; }

/* ═══════════════════════════════════════════
   WHY BLOCK
═══════════════════════════════════════════ */
.why-block {
  padding: 2.75rem 3.25rem;
  border: 1px solid var(--orange-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--orange-pale) 0%, #fff 100%);
  max-width: 740px; margin: 0 auto;
  position: relative; overflow: hidden;
  box-shadow: 0 2px 16px rgba(232,101,15,.08);
}
.why-block::before {
  content: '\201C';
  font-size: 8rem; line-height: 1; color: var(--orange);
  opacity: 0.12; position: absolute; top: -0.5rem; left: 1.25rem;
  font-family: Georgia, serif; pointer-events: none;
}
.why-text {
  font-size: 1.1rem; line-height: 1.85; color: var(--text-2);
  font-style: italic; position: relative; z-index: 1;
}
.why-text strong { color: var(--text-1); font-style: normal; }

/* ═══════════════════════════════════════════
   CTA STRIP
═══════════════════════════════════════════ */
.cta-strip {
  text-align: center; padding: 6rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
  position: relative; overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 500px; height: 260px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(232,101,15,.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-strip h2 {
  position: relative; z-index: 1;
  font-size: 1.75rem; font-weight: 800; letter-spacing: -0.03em;
  margin-bottom: 0.6rem; color: var(--text-1);
}
.cta-strip p { position: relative; z-index: 1; color: var(--text-2); margin-bottom: 2rem; }

/* ═══════════════════════════════════════════
   404
═══════════════════════════════════════════ */
.not-found {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; padding: 2rem;
}
.not-found h1 { font-size: 7rem; font-weight: 800; color: var(--orange); opacity: 0.15; margin-bottom: 0.5rem; letter-spacing: -0.05em; }
.not-found h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.6rem; }
.not-found p { color: var(--text-2); margin-bottom: 2.5rem; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding: 2.25rem 2rem;
  text-align: center;
  color: var(--text-3); font-size: 0.825rem;
  background: var(--bg-subtle);
}
footer strong { color: var(--text-1); font-weight: 600; }

/* ═══════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════ */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.45; transform: scale(0.78); }
}

/* Scroll reveal */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links { display: none; }
}

@media (max-width: 640px) {
  .hero        { padding: 7rem 1.5rem 5rem; }
  .startup-hero { padding: 8rem 1.5rem 4rem; }
  .section     { padding: 4rem 1.5rem; }
  .why-block   { padding: 2rem 1.5rem; }
  .cta-strip   { padding: 4rem 1.5rem; }
  .hero-actions { flex-direction: column; align-items: center; }
}