@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ═══════════════════════════════════════
   VARIABLES
═══════════════════════════════════════ */
:root {
  --bg:            #06090F;
  --bg-2:          #0B0F1A;
  --surface:       #0F1523;
  --surface-2:     #141B2E;
  --border:        rgba(124, 58, 237, 0.15);
  --border-bright: rgba(124, 58, 237, 0.4);
  --border-cyan:   rgba(34, 211, 238, 0.25);
  --purple:        #8B5CF6;
  --purple-dim:    #6D28D9;
  --purple-light:  #A78BFA;
  --cyan:          #22D3EE;
  --cyan-dim:      #0891B2;
  --blue:          #3B82F6;
  --red:           #EF4444;
  --green:         #10B981;
  --grad:          linear-gradient(135deg, #7C3AED 0%, #0891B2 100%);
  --grad-text:     linear-gradient(120deg, #A78BFA 0%, #38BDF8 100%);
  --grad-cyan:     linear-gradient(135deg, #0891B2 0%, #22D3EE 100%);
  --text:          #F1F5F9;
  --text-2:        #94A3B8;
  --text-3:        #475569;
  --glow-purple:   0 0 30px rgba(139, 92, 246, 0.3), 0 0 60px rgba(139, 92, 246, 0.12);
  --glow-cyan:     0 0 20px rgba(34, 211, 238, 0.35);
  --radius:        10px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --nav-h:         72px;
  --transition:    0.25s ease;
}

/* ═══════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
p { line-height: 1.7; color: var(--text-2); }

.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cyan-text { color: var(--cyan); }

/* ═══════════════════════════════════════
   LAYOUT
═══════════════════════════════════════ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

/* ═══════════════════════════════════════
   NAV
═══════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(6, 9, 15, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.nav.scrolled {
  border-color: var(--border);
  background: rgba(6, 9, 15, 0.92);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 0 28px; width: 100%;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img {
  width: 38px; height: 38px; object-fit: cover;
  border-radius: 8px; border: 1px solid var(--border-bright);
}
.logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem; font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--text-2);
  font-size: 0.9rem; font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 4px; cursor: pointer;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-2); border-radius: 2px;
  transition: all 0.3s;
}
.nav-mobile {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: rgba(11, 15, 26, 0.98); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px 28px 28px; z-index: 199;
  flex-direction: column; gap: 20px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  text-decoration: none; color: var(--text-2);
  font-size: 1rem; font-weight: 500;
  padding: 8px 0; border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--text); }

/* ═══════════════════════════════════════
   BUTTONS
═══════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 600;
  text-decoration: none; cursor: pointer;
  border: none; transition: all var(--transition);
  white-space: nowrap; line-height: 1;
}
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(124, 58, 237, 0.5); }
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border-bright);
}
.btn-outline:hover { background: rgba(124, 58, 237, 0.1); border-color: var(--purple); }
.btn-ghost { background: transparent; color: var(--text-2); border: none; }
.btn-ghost:hover { color: var(--text); }
.btn-sm { padding: 8px 16px; font-size: 0.825rem; }
.btn-lg { padding: 14px 30px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-xl { padding: 16px 36px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn-full { width: 100%; justify-content: center; }
.btn-cyan {
  background: var(--grad-cyan); color: var(--bg);
  box-shadow: 0 4px 16px rgba(34, 211, 238, 0.3);
}
.btn-cyan:hover { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(34, 211, 238, 0.45); }

/* ═══════════════════════════════════════
   SECTION HEADERS
═══════════════════════════════════════ */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--cyan); margin-bottom: 14px;
  font-family: 'JetBrains Mono', monospace;
}
.section-title { margin-bottom: 16px; }
.section-sub { font-size: 1.05rem; max-width: 540px; margin: 0 auto; }

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding-top: var(--nav-h); overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 110% 80% at 50% -5%, rgba(124, 58, 237, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at 90% 60%, rgba(8, 145, 178, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 70% at 5% 80%, rgba(99, 45, 178, 0.1) 0%, transparent 45%);
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  animation: gridPan 25s linear infinite;
}
@keyframes gridPan {
  from { background-position: 0 0; }
  to { background-position: 56px 56px; }
}
.hero-orb { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(80px); }
.hero-orb-1 {
  width: 500px; height: 500px; opacity: 0.12;
  background: radial-gradient(circle, #7C3AED, transparent 70%);
  top: -100px; left: 60%;
  animation: orbFloat 18s ease-in-out infinite;
}
.hero-orb-2 {
  width: 350px; height: 350px; opacity: 0.1;
  background: radial-gradient(circle, #0891B2, transparent 70%);
  bottom: 80px; left: -60px;
  animation: orbFloat 22s ease-in-out infinite reverse;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(30px, -40px); }
  66% { transform: translate(-20px, 20px); }
}
.hero-layout {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 420px;
  gap: 60px; align-items: center;
  padding: 60px 0 80px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 100px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.28);
  color: var(--purple-light);
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 28px; width: fit-content;
  font-family: 'JetBrains Mono', monospace;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 8px var(--cyan);
  animation: badgePulse 2s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title { margin-bottom: 16px; }
.hero-title .line-1, .hero-title .line-2 { display: block; }
.hero-seed {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  font-weight: 400; color: var(--cyan);
  margin-bottom: 28px; letter-spacing: -0.01em;
}
.hero-body { font-size: 1.05rem; max-width: 520px; color: var(--text-2); margin-bottom: 40px; line-height: 1.75; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.stat-item { background: rgba(15, 21, 35, 0.9); padding: 18px 22px; }
.stat-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.65rem; font-weight: 600;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block; margin-bottom: 3px;
}
.stat-lbl { font-size: 0.78rem; color: var(--text-3); font-weight: 500; letter-spacing: 0.02em; }

/* Hero card */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-xl);
  padding: 28px; position: relative; overflow: hidden;
  box-shadow: var(--glow-purple);
}
.hero-card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
}
.hc-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; position: relative; }
.hc-title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-3); font-family: 'JetBrains Mono', monospace; }
.hc-live { display: flex; align-items: center; gap: 6px; font-size: 0.72rem; color: var(--green); font-family: 'JetBrains Mono', monospace; }
.hc-live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px var(--green); animation: badgePulse 1.5s ease-in-out infinite; }
.hc-savings { text-align: center; padding: 20px 0 24px; position: relative; }
.hc-label { font-size: 0.78rem; color: var(--text-3); margin-bottom: 6px; }
.hc-amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.6rem; font-weight: 600;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1; margin-bottom: 4px;
}
.hc-period { font-size: 0.8rem; color: var(--text-3); }
.hc-divider { height: 1px; background: var(--border); margin: 4px 0 20px; }
.hc-rows { display: flex; flex-direction: column; gap: 12px; position: relative; }
.hc-row { display: flex; align-items: center; justify-content: space-between; }
.hc-row-label { font-size: 0.85rem; color: var(--text-2); }
.hc-row-val { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: var(--text); font-weight: 500; }
.hc-row-val.accent { color: var(--cyan); }
.hc-progress { margin-top: 20px; position: relative; }
.hc-progress-label { display: flex; align-items: center; justify-content: space-between; font-size: 0.78rem; color: var(--text-3); margin-bottom: 8px; }
.hc-progress-pct { font-family: 'JetBrains Mono', monospace; color: var(--purple-light); font-weight: 600; }
.hc-track { height: 6px; background: var(--border-bright); border-radius: 3px; overflow: hidden; }
.hc-fill { height: 100%; background: var(--grad); border-radius: 3px; animation: fillProgress 2s ease-out forwards; }
@keyframes fillProgress { from { width: 0%; } to { width: 54%; } }
.hc-note { margin-top: 20px; background: rgba(34, 211, 238, 0.06); border: 1px solid var(--border-cyan); border-radius: var(--radius); padding: 12px 16px; font-size: 0.8rem; color: var(--text-2); line-height: 1.5; }

/* ═══════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════ */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; }
.step-card { background: var(--surface); padding: 40px 36px; position: relative; overflow: hidden; transition: background var(--transition); }
.step-card:hover { background: var(--surface-2); }
.step-num { font-family: 'JetBrains Mono', monospace; font-size: 4.5rem; font-weight: 600; line-height: 1; background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; opacity: 0.12; position: absolute; top: 24px; right: 28px; }
.step-icon { width: 52px; height: 52px; border-radius: 12px; background: rgba(124, 58, 237, 0.12); border: 1px solid var(--border-bright); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 22px; transition: box-shadow var(--transition); }
.step-card:hover .step-icon { box-shadow: var(--glow-purple); }
.step-card h3 { margin-bottom: 12px; font-size: 1.25rem; }
.step-card p { font-size: 0.9rem; line-height: 1.7; }

/* ═══════════════════════════════════════
   FEATURES
═══════════════════════════════════════ */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; position: relative; overflow: hidden; transition: all var(--transition); }
.feature-card::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(145deg, rgba(124, 58, 237, 0.06) 0%, transparent 55%); opacity: 0; transition: opacity var(--transition); }
.feature-card:hover { border-color: var(--border-bright); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15); }
.feature-card:hover::after { opacity: 1; }
.feature-icon { font-size: 1.7rem; margin-bottom: 16px; position: relative; z-index: 1; }
.feature-card h3 { font-size: 1.05rem; margin-bottom: 9px; position: relative; z-index: 1; }
.feature-card p { font-size: 0.875rem; line-height: 1.65; position: relative; z-index: 1; }

/* ═══════════════════════════════════════
   CTA BAND
═══════════════════════════════════════ */
.cta-band { background: var(--surface); border: 1px solid var(--border-bright); border-radius: var(--radius-xl); padding: 72px 56px; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(124, 58, 237, 0.1) 0%, transparent 65%); }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { margin-bottom: 16px; }
.cta-band p { font-size: 1.05rem; max-width: 480px; margin: 0 auto 36px; }
.cta-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════════════════════════
   PARTNER STRIP
═══════════════════════════════════════ */
.partner-strip { background: rgba(8, 145, 178, 0.06); border: 1px solid var(--border-cyan); border-radius: var(--radius-lg); padding: 28px 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.partner-strip-text h3 { font-size: 1.1rem; margin-bottom: 5px; }
.partner-strip-text p { font-size: 0.9rem; max-width: 480px; }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .nav-logo { margin-bottom: 14px; }
.footer-brand p { font-size: 0.875rem; max-width: 260px; color: var(--text-3); }
.footer-col h4 { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-3); margin-bottom: 16px; font-family: 'JetBrains Mono', monospace; }
.footer-col a, .footer-col span { display: block; text-decoration: none; color: var(--text-2); font-size: 0.875rem; margin-bottom: 10px; transition: color var(--transition); }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; font-size: 0.825rem; color: var(--text-3); }

/* ═══════════════════════════════════════
   FORM PAGES
═══════════════════════════════════════ */
.form-page { min-height: 100vh; padding-top: calc(var(--nav-h) + 56px); padding-bottom: 96px; }
.form-layout { display: grid; grid-template-columns: 1fr 380px; gap: 48px; align-items: start; }
.aside-points { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.aside-point { display: flex; gap: 12px; align-items: flex-start; font-size: 0.9rem; color: var(--text-2); }
.aside-point-icon { width: 22px; height: 22px; border-radius: 50%; background: rgba(139, 92, 246, 0.15); border: 1px solid var(--border-bright); display: flex; align-items: center; justify-content: center; font-size: 0.65rem; flex-shrink: 0; margin-top: 1px; color: var(--cyan); }
.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 36px; }
.form-card-title { font-size: 1.5rem; margin-bottom: 6px; }
.form-card-sub { font-size: 0.875rem; color: var(--text-3); margin-bottom: 28px; }
.form-group { margin-bottom: 18px; }
.form-label { display: flex; align-items: center; justify-content: space-between; margin-bottom: 7px; font-size: 0.845rem; font-weight: 600; color: var(--text); }
.form-label-hint { font-size: 0.775rem; color: var(--text-3); font-weight: 400; }
.form-input, .form-select, .form-textarea { width: 100%; padding: 11px 15px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 0.9rem; transition: all var(--transition); outline: none; -webkit-appearance: none; appearance: none; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-3); }
.form-select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px; }
.form-select option { background: #0F1523; }
.form-textarea { resize: vertical; min-height: 110px; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-actions { margin-top: 6px; }
.msg { display: none; padding: 13px 18px; border-radius: var(--radius); margin-top: 14px; font-size: 0.875rem; font-weight: 500; line-height: 1.5; }
.msg.success { background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.3); color: #34D399; }
.msg.error { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: #FCA5A5; }

/* ═══════════════════════════════════════
   CALCULATOR PAGE
═══════════════════════════════════════ */
.calc-page { min-height: 100vh; padding-top: calc(var(--nav-h) + 56px); padding-bottom: 96px; }
.calc-header-section { text-align: center; margin-bottom: 48px; }
.calc-header-section h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 12px; }
.calc-header-section p { font-size: 1rem; max-width: 500px; margin: 0 auto; }
.calc-layout { display: grid; grid-template-columns: 380px 1fr; gap: 24px; align-items: start; }
.calc-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 30px; }
.calc-panel-sticky { position: sticky; top: calc(var(--nav-h) + 24px); }
.calc-panel-title { font-size: 1rem; margin-bottom: 22px; color: var(--text); padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.input-group { margin-bottom: 20px; }
.input-label { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; font-size: 0.845rem; font-weight: 600; color: var(--text); }
.input-hint { font-size: 0.775rem; color: var(--text-3); font-weight: 400; }
.money-input { position: relative; }
.money-prefix { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--text-3); font-family: 'JetBrains Mono', monospace; font-size: 0.9rem; pointer-events: none; }
.money-input input { padding-left: 28px; }
.strategy-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 4px; }
.strat-btn { padding: 10px 12px; border-radius: 7px; font-size: 0.85rem; font-weight: 600; border: none; cursor: pointer; background: transparent; color: var(--text-2); transition: all 0.2s; text-align: center; line-height: 1.3; }
.strat-btn .sub { font-size: 0.72rem; opacity: 0.7; }
.strat-btn.active { background: var(--grad); color: #fff; box-shadow: 0 2px 12px rgba(124, 58, 237, 0.3); }
.range-wrap { position: relative; }
.range-input { width: 100%; height: 4px; -webkit-appearance: none; appearance: none; background: var(--border-bright); border-radius: 2px; outline: none; cursor: pointer; }
.range-input::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--grad); cursor: pointer; box-shadow: 0 0 12px rgba(124, 58, 237, 0.5); transition: transform 0.15s; }
.range-input::-webkit-slider-thumb:hover { transform: scale(1.2); }
.range-val { font-family: 'JetBrains Mono', monospace; font-size: 0.875rem; color: var(--purple-light); font-weight: 600; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 13px 15px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; cursor: pointer; }
.toggle-text .toggle-title { font-size: 0.875rem; font-weight: 600; color: var(--text); }
.toggle-text .toggle-sub { font-size: 0.775rem; color: var(--text-3); }
.toggle-switch { position: relative; width: 44px; height: 24px; flex-shrink: 0; }
.toggle-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track { position: absolute; inset: 0; background: rgba(124, 58, 237, 0.2); border-radius: 12px; transition: background 0.25s; border: 1px solid var(--border-bright); }
.toggle-switch input:checked + .toggle-track { background: var(--purple); border-color: var(--purple); }
.toggle-thumb { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform 0.25s; box-shadow: 0 1px 4px rgba(0,0,0,0.4); }
.toggle-switch input:checked ~ .toggle-thumb { transform: translateX(20px); }
.gap-sub-controls { padding: 14px; margin-top: -2px; background: rgba(139, 92, 246, 0.04); border: 1px solid var(--border); border-top: none; border-radius: 0 0 var(--radius) var(--radius); display: none; }
.gap-sub-controls.visible { display: block; }
.calc-apply { margin-top: 8px; }
.results-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 30px; }
.results-empty { text-align: center; padding: 80px 24px; }
.results-empty-icon { font-size: 2.8rem; opacity: 0.25; margin-bottom: 16px; }
.results-empty p { font-size: 0.9rem; color: var(--text-3); }
.results-content { display: none; }
.results-content.visible { display: block; }
.results-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.results-header h3 { font-size: 1.1rem; }
.results-strategy-tag { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--cyan); background: rgba(34, 211, 238, 0.08); border: 1px solid var(--border-cyan); padding: 4px 10px; border-radius: 100px; }
.results-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 28px; }
.kpi-card { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px; text-align: center; }
.kpi-card.primary { border-color: var(--border-bright); background: rgba(124, 58, 237, 0.06); }
.kpi-label { font-size: 0.75rem; color: var(--text-3); margin-bottom: 6px; font-weight: 500; letter-spacing: 0.02em; }
.kpi-value { font-family: 'JetBrains Mono', monospace; font-size: 1.45rem; font-weight: 600; color: var(--text); line-height: 1.1; }
.kpi-card.primary .kpi-value { color: var(--cyan); }
.kpi-sub { font-size: 0.72rem; color: var(--text-3); margin-top: 3px; }
.chart-wrap { position: relative; height: 320px; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 16px 12px; background: var(--bg-2); margin-bottom: 20px; }
.chart-title { font-size: 0.78rem; color: var(--text-3); font-family: 'JetBrains Mono', monospace; margin-bottom: 12px; }
.results-note { background: rgba(34, 211, 238, 0.05); border: 1px solid var(--border-cyan); border-radius: var(--radius); padding: 14px 18px; font-size: 0.825rem; color: var(--text-2); line-height: 1.6; }
.results-note strong { color: var(--cyan); }

/* ═══════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════ */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-up.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.4s; }
.delay-6 { transition-delay: 0.48s; }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1100px) {
  .hero-layout { grid-template-columns: 1fr; gap: 48px; }
  .hero-card { max-width: 420px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-layout { grid-template-columns: 1fr; }
  .calc-panel-sticky { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .form-layout { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-actions .btn-outline { display: none; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .partner-strip { flex-direction: column; text-align: center; }
  .cta-band { padding: 48px 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .section { padding: 64px 0; }
  .results-kpis { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .cta-group { flex-direction: column; align-items: center; }
  .btn-xl { width: 100%; justify-content: center; }
}