/* ============================================================
   PinForge AI — Master Stylesheet
   Premium SaaS Design System (Stripe/Linear/Vercel inspired)
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Design Tokens (Dark Mode Default) ───────────────────── */
:root {
  /* Colors */
  --bg:          #070712;
  --bg-surface:  #0d0d1f;
  --bg-elevated: #161630;
  --bg-hover:    #1e1e3a;

  --primary:     #9333ea;
  --primary-lt:  #a855f7;
  --primary-dk:  #7c3aed;
  --primary-glow:rgba(147,51,234,.25);

  --fuchsia:     #e879f9;
  --gold:        #f59e0b;
  --cyan:        #06b6d4;
  --green:       #10b981;
  --red:         #ef4444;

  --text:        #f8fafc;
  --text-muted:  #94a3b8;
  --text-dim:    #475569;

  --border:      rgba(147,51,234,.18);
  --border-bright:rgba(147,51,234,.45);
  --border-subtle:rgba(255,255,255,.06);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --fs-xs:   .75rem;
  --fs-sm:   .875rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.25rem;
  --fs-2xl:  1.5rem;
  --fs-3xl:  1.875rem;
  --fs-4xl:  2.25rem;
  --fs-5xl:  3rem;
  --fs-6xl:  3.75rem;
  --fs-7xl:  4.5rem;

  /* Spacing */
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem;
  --space-4: 1rem;   --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;   --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;  --space-20: 5rem;   --space-24: 6rem;

  /* Radii */
  --r-sm: .375rem; --r-md: .5rem; --r-lg: .75rem;
  --r-xl: 1rem;    --r-2xl: 1.25rem; --r-full: 9999px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-glow: 0 0 40px rgba(147,51,234,.2);
  --shadow-gold: 0 0 30px rgba(245,158,11,.25);

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --t-fast: 150ms var(--ease);
  --t-base: 250ms var(--ease);
  --t-slow: 400ms var(--ease);

  /* Nav height */
  --nav-h: 4rem;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #7c3aed 0%, #9333ea 50%, #e879f9 100%);
  --grad-gold:    linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  --grad-text:    linear-gradient(135deg, #a855f7, #e879f9, #f59e0b);
}

/* ── Light Mode ──────────────────────────────────────────── */
[data-theme="light"] {
  --bg:          #ffffff;
  --bg-surface:  #f8fafc;
  --bg-elevated: #f1f5f9;
  --bg-hover:    #e2e8f0;
  --text:        #0f172a;
  --text-muted:  #475569;
  --text-dim:    #94a3b8;
  --border:      rgba(147,51,234,.15);
  --border-subtle:rgba(0,0,0,.06);
  --shadow-card: 0 4px 24px rgba(0,0,0,.08), inset 0 1px 0 rgba(255,255,255,.8);
}

/* ── Reset ───────────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: var(--fs-base);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background var(--t-slow), color var(--t-slow);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
ul { list-style: none; }
input, textarea, select {
  font-family: var(--font);
  font-size: var(--fs-base);
  outline: none;
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: rgba(147,51,234,.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(147,51,234,.7); }

/* ── Selection ───────────────────────────────────────────── */
::selection { background: rgba(147,51,234,.3); color: #fff; }

/* ── Typography ─────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.15; letter-spacing: -.025em; }
.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-muted { color: var(--text-muted); }
.text-dim   { color: var(--text-dim); }

/* ── Container ───────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 var(--space-6); }
.container-lg { max-width: 1400px; margin: 0 auto; padding: 0 var(--space-6); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); padding: .75rem 1.5rem;
  border-radius: var(--r-xl); font-size: var(--fs-sm);
  font-weight: 600; transition: all var(--t-base);
  white-space: nowrap; cursor: pointer; border: none;
  position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0); transition: background var(--t-fast);
}
.btn:hover::after { background: rgba(255,255,255,.08); }
.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 0 24px var(--primary-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 40px var(--primary-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-gold {
  background: var(--grad-gold); color: #0f172a;
  box-shadow: 0 0 24px rgba(245,158,11,.2);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn-ghost {
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--text); }
.btn-outline {
  background: transparent; color: var(--primary-lt);
  border: 1px solid var(--border-bright);
}
.btn-outline:hover { background: var(--primary-glow); }
.btn-lg { padding: 1rem 2rem; font-size: var(--fs-base); border-radius: var(--r-xl); }
.btn-sm { padding: .5rem 1rem; font-size: var(--fs-xs); border-radius: var(--r-lg); }
.btn-icon { width: 40px; height: 40px; padding: 0; border-radius: var(--r-lg); }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .25rem .75rem; border-radius: var(--r-full);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .02em;
}
.badge-primary { background: rgba(147,51,234,.15); color: var(--primary-lt); border: 1px solid rgba(147,51,234,.3); }
.badge-green   { background: rgba(16,185,129,.15);  color: var(--green);      border: 1px solid rgba(16,185,129,.3); }
.badge-gold    { background: rgba(245,158,11,.15);  color: var(--gold);       border: 1px solid rgba(245,158,11,.3); }
.badge-cyan    { background: rgba(6,182,212,.15);   color: var(--cyan);       border: 1px solid rgba(6,182,212,.3); }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-base), transform var(--t-base), box-shadow var(--t-base);
}
.card:hover { border-color: var(--border-bright); transform: translateY(-2px); box-shadow: var(--shadow-card), var(--shadow-glow); }
.card-glass {
  background: linear-gradient(135deg, rgba(13,13,31,.9) 0%, rgba(22,22,48,.7) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.card-gradient-border {
  position: relative;
  background: var(--bg-surface);
  border-radius: var(--r-2xl);
}
.card-gradient-border::before {
  content: ''; position: absolute; inset: 0;
  border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(147,51,234,.5), rgba(232,121,249,.3), rgba(6,182,212,.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}

/* ── Form elements ───────────────────────────────────────── */
.input {
  width: 100%; padding: .75rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  color: var(--text);
  font-size: var(--fs-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.input::placeholder { color: var(--text-dim); }
.input-group { display: flex; flex-direction: column; gap: .5rem; }
.input-group label { font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted); }
textarea.input { resize: vertical; min-height: 120px; }

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(7,7,18,.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--t-slow);
}
[data-theme="light"] .nav { background: rgba(255,255,255,.9); }
.nav-inner {
  display: flex; align-items: center; height: 100%;
  max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6);
  gap: var(--space-8);
}
.nav-logo { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.nav-logo-icon {
  width: 32px; height: 32px; border-radius: var(--r-lg);
  background: var(--grad-primary); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-logo-text { font-size: var(--fs-lg); font-weight: 800; letter-spacing: -.03em; }
.nav-logo-text span { background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; align-items: center; gap: var(--space-1); flex: 1; }
.nav-links a {
  padding: .4rem .75rem; border-radius: var(--r-lg);
  font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-links a:hover { color: var(--text); background: var(--bg-elevated); }
.nav-links a.active { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); margin-left: auto; }
.nav-theme-btn {
  width: 36px; height: 36px; border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-muted); transition: all var(--t-fast);
}
.nav-theme-btn:hover { color: var(--text); border-color: var(--primary); }
.nav-mobile-btn {
  display: none; width: 36px; height: 36px; border-radius: var(--r-lg);
  align-items: center; justify-content: center;
  background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text-muted);
}
.nav-mobile-menu {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--bg-surface); border-bottom: 1px solid var(--border);
  padding: var(--space-4); z-index: 999;
  flex-direction: column; gap: var(--space-2);
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  padding: .75rem var(--space-4); border-radius: var(--r-lg);
  font-size: var(--fs-base); font-weight: 500; color: var(--text-muted);
  transition: all var(--t-fast);
}
.nav-mobile-menu a:hover { color: var(--text); background: var(--bg-elevated); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: calc(var(--nav-h) + var(--space-16)) var(--space-6) var(--space-24);
  text-align: center; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(147,51,234,.2) 0%, transparent 65%);
}
.hero-blob {
  position: absolute; border-radius: 50%; pointer-events: none; filter: blur(80px);
}
.hero-blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(147,51,234,.15) 0%, transparent 70%);
  top: -200px; right: -100px; animation: floatBlob 10s ease-in-out infinite;
}
.hero-blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(232,121,249,.1) 0%, transparent 70%);
  bottom: -100px; left: -100px; animation: floatBlob 14s ease-in-out infinite reverse;
}
.hero-blob-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(6,182,212,.08) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%,-50%); animation: floatBlob 8s ease-in-out infinite 2s;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: .35rem 1rem; border-radius: var(--r-full);
  background: rgba(147,51,234,.1); border: 1px solid rgba(147,51,234,.25);
  font-size: var(--fs-xs); font-weight: 600; color: var(--primary-lt);
  letter-spacing: .05em; text-transform: uppercase; margin-bottom: var(--space-6);
}
.hero h1 {
  font-size: clamp(2.5rem, 8vw, var(--fs-7xl));
  font-weight: 900; line-height: 1.05; letter-spacing: -.04em;
  max-width: 900px; margin: 0 auto var(--space-6);
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, var(--fs-xl));
  color: var(--text-muted); max-width: 640px;
  margin: 0 auto var(--space-10); line-height: 1.7;
}
.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; justify-content: center; margin-bottom: var(--space-8); }
.hero-note { font-size: var(--fs-xs); color: var(--text-dim); }
.hero-note span { color: var(--green); }

/* ── Dashboard Mockup ────────────────────────────────────── */
.dashboard-mockup {
  position: relative; margin-top: var(--space-16); width: 100%; max-width: 1000px;
}
.dashboard-mockup-inner {
  border-radius: var(--r-2xl); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 40px 100px rgba(0,0,0,.5), 0 0 60px rgba(147,51,234,.15);
  background: var(--bg-surface);
}
.mockup-bar {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--bg); border-bottom: 1px solid var(--border-subtle);
}
.mockup-dot { width: 12px; height: 12px; border-radius: 50%; }
.mockup-dot:nth-child(1) { background: var(--red); }
.mockup-dot:nth-child(2) { background: var(--gold); }
.mockup-dot:nth-child(3) { background: var(--green); }
.mockup-url {
  flex: 1; text-align: center; font-size: var(--fs-xs); color: var(--text-dim);
  background: var(--bg-elevated); border-radius: var(--r-md); padding: .25rem .75rem; max-width: 300px; margin: 0 auto;
}
.mockup-body { display: flex; height: 400px; }
.mockup-sidebar {
  width: 200px; flex-shrink: 0; background: var(--bg);
  border-right: 1px solid var(--border-subtle); padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.mockup-nav-item {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3); border-radius: var(--r-lg);
  font-size: var(--fs-xs); color: var(--text-dim);
}
.mockup-nav-item.active {
  background: rgba(147,51,234,.15); color: var(--primary-lt);
  border: 1px solid rgba(147,51,234,.2);
}
.mockup-nav-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.mockup-main { flex: 1; padding: var(--space-5); overflow: hidden; }
.mockup-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-3); margin-bottom: var(--space-4); }
.mockup-stat {
  background: var(--bg-elevated); border-radius: var(--r-xl);
  padding: var(--space-3); border: 1px solid var(--border-subtle);
}
.mockup-stat-val { font-size: var(--fs-xl); font-weight: 800; margin-bottom: 2px; }
.mockup-stat-label { font-size: 10px; color: var(--text-dim); }
.mockup-pins { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-3); }
.mockup-pin {
  background: var(--bg-elevated); border-radius: var(--r-xl);
  border: 1px solid var(--border-subtle); overflow: hidden;
}
.mockup-pin-img { height: 80px; background: linear-gradient(135deg, rgba(147,51,234,.2), rgba(232,121,249,.1)); }
.mockup-pin-body { padding: var(--space-2); }
.mockup-pin-title { height: 6px; background: var(--border); border-radius: 3px; margin-bottom: 4px; width: 80%; }
.mockup-pin-sub { height: 4px; background: var(--border-subtle); border-radius: 2px; width: 55%; }
.mockup-pin-badge { margin-top: 6px; display: inline-block; height: 14px; width: 48px; border-radius: 99px; }
.mockup-pin-badge.green { background: rgba(16,185,129,.2); }
.mockup-pin-badge.purple { background: rgba(147,51,234,.2); }

/* ── Sections ────────────────────────────────────────────── */
section { padding: var(--space-24) 0; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--primary-lt); margin-bottom: var(--space-4);
}
.section-title {
  font-size: clamp(var(--fs-3xl), 5vw, var(--fs-5xl));
  font-weight: 800; line-height: 1.1; letter-spacing: -.03em;
  max-width: 700px; margin-bottom: var(--space-4);
}
.section-subtitle {
  font-size: var(--fs-lg); color: var(--text-muted);
  max-width: 600px; line-height: 1.7; margin-bottom: var(--space-12);
}
.section-header { margin-bottom: var(--space-12); }
.section-header.center { text-align: center; }
.section-header.center .section-title,
.section-header.center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ── Features Grid ───────────────────────────────────────── */
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--space-5); }
.feature-card { padding: var(--space-6); }
.feature-icon {
  width: 48px; height: 48px; border-radius: var(--r-xl);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4); flex-shrink: 0;
}
.feature-card h3 { font-size: var(--fs-lg); font-weight: 700; margin-bottom: var(--space-2); }
.feature-card p  { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; }

/* ── How it works ────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: var(--space-6); }
.step { text-align: center; }
.step-num {
  width: 56px; height: 56px; border-radius: var(--r-xl);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-xl); font-weight: 800; margin: 0 auto var(--space-4);
}
.step h3 { font-size: var(--fs-base); font-weight: 700; margin-bottom: var(--space-2); }
.step p  { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; }
.step-connector {
  display: none;
}

/* ── Pricing ─────────────────────────────────────────────── */
.pricing-toggle {
  display: flex; align-items: center; gap: var(--space-3);
  justify-content: center; margin-bottom: var(--space-10);
}
.toggle-track {
  width: 48px; height: 26px; border-radius: 13px;
  background: var(--primary); cursor: pointer; position: relative;
  transition: background var(--t-base);
}
.toggle-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: 50%;
  background: white; transition: transform var(--t-base);
}
.toggle-track.annual .toggle-thumb { transform: translateX(22px); }
.toggle-label { font-size: var(--fs-sm); color: var(--text-muted); font-weight: 500; }
.toggle-label.active { color: var(--text); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: var(--space-5); align-items: start; }
.pricing-card { padding: var(--space-8); position: relative; }
.pricing-card.featured { padding-top: calc(var(--space-8) + var(--space-4)); }
.pricing-popular {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--grad-primary); color: #fff;
  padding: .25rem 1rem; border-radius: var(--r-full);
  font-size: var(--fs-xs); font-weight: 700;
}
.pricing-name { font-size: var(--fs-sm); font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: var(--space-2); }
.pricing-price { display: flex; align-items: flex-end; gap: var(--space-1); margin-bottom: var(--space-4); }
.pricing-amount { font-size: var(--fs-5xl); font-weight: 900; letter-spacing: -.04em; line-height: 1; }
.pricing-period { font-size: var(--fs-sm); color: var(--text-muted); padding-bottom: 8px; }
.pricing-desc { font-size: var(--fs-sm); color: var(--text-muted); margin-bottom: var(--space-6); line-height: 1.6; }
.pricing-divider { height: 1px; background: var(--border); margin-bottom: var(--space-6); }
.pricing-features { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-8); }
.pricing-feat { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--fs-sm); }
.pricing-feat-icon { width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.pricing-feat-icon.check { background: rgba(16,185,129,.15); }
.pricing-feat-icon.x     { background: rgba(239,68,68,.15); }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item { border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; transition: border-color var(--t-fast); }
.faq-item:hover { border-color: var(--border-bright); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-5) var(--space-6); text-align: left;
  font-size: var(--fs-sm); font-weight: 600; color: var(--text); gap: var(--space-4);
  background: var(--bg-surface); transition: background var(--t-fast);
}
.faq-question:hover { background: var(--bg-elevated); }
.faq-icon {
  width: 24px; height: 24px; border-radius: var(--r-md);
  background: var(--bg-elevated); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: transform var(--t-base), background var(--t-fast);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(147,51,234,.15); border-color: var(--primary); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height .4s var(--ease);
}
.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.8;
}
.faq-item.open .faq-answer { max-height: 400px; }
.faq-categories { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-8); }
.faq-cat-btn {
  padding: .4rem 1rem; border-radius: var(--r-full); font-size: var(--fs-xs); font-weight: 600;
  border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-muted);
  cursor: pointer; transition: all var(--t-fast);
}
.faq-cat-btn.active, .faq-cat-btn:hover { background: rgba(147,51,234,.15); border-color: var(--primary); color: var(--primary-lt); }

/* ── Testimonials ────────────────────────────────────────── */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(300px,1fr)); gap: var(--space-5); }
.testimonial-card { padding: var(--space-6); }
.testimonial-stars { display: flex; gap: 2px; margin-bottom: var(--space-4); }
.testimonial-star { color: var(--gold); font-size: var(--fs-sm); }
.testimonial-text { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.8; margin-bottom: var(--space-5); }
.testimonial-author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: var(--fs-sm); color: #fff; flex-shrink: 0;
}
.testimonial-name { font-size: var(--fs-sm); font-weight: 600; }
.testimonial-role { font-size: var(--fs-xs); color: var(--text-dim); }

/* ── Stats bar ───────────────────────────────────────────── */
.stats-bar { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: var(--space-6); text-align: center; }
.stat-item {}
.stat-number { font-size: var(--fs-4xl); font-weight: 900; letter-spacing: -.03em; line-height: 1; }
.stat-label { font-size: var(--fs-sm); color: var(--text-muted); margin-top: var(--space-1); }

/* ── CTA Section ─────────────────────────────────────────── */
.cta-section {
  margin: 0 var(--space-6) var(--space-24);
  border-radius: var(--r-2xl); padding: var(--space-20) var(--space-8);
  text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(124,58,237,.15), rgba(232,121,249,.08), rgba(6,182,212,.05));
  border: 1px solid rgba(147,51,234,.25);
}
.cta-section::before {
  content: ''; position: absolute;
  inset: 0; background: radial-gradient(ellipse 80% 80% at 50% 50%, rgba(147,51,234,.1) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 {
  font-size: clamp(var(--fs-3xl), 5vw, var(--fs-5xl));
  font-weight: 900; letter-spacing: -.03em; margin-bottom: var(--space-4);
}
.cta-section p { font-size: var(--fs-lg); color: var(--text-muted); margin-bottom: var(--space-8); }
.cta-actions { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }

/* ── Newsletter ──────────────────────────────────────────── */
.newsletter-form { display: flex; gap: var(--space-3); max-width: 440px; margin: 0 auto; }
.newsletter-form .input { flex: 1; }
@media (max-width: 500px) { .newsletter-form { flex-direction: column; } }

/* ── Footer ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-16) 0 var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4,1fr);
  gap: var(--space-10); margin-bottom: var(--space-12);
}
.footer-brand {}
.footer-brand .nav-logo { margin-bottom: var(--space-4); }
.footer-brand p { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; max-width: 260px; margin-bottom: var(--space-5); }
.footer-social { display: flex; gap: var(--space-2); }
.footer-social-link {
  width: 36px; height: 36px; border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 14px; transition: all var(--t-fast);
}
.footer-social-link:hover { background: rgba(147,51,234,.15); border-color: var(--primary); color: var(--primary-lt); }
.footer-col h4 { font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text); margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col ul li a { font-size: var(--fs-sm); color: var(--text-muted); transition: color var(--t-fast); }
.footer-col ul li a:hover { color: var(--text); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--space-8); border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap; gap: var(--space-4);
}
.footer-bottom p { font-size: var(--fs-xs); color: var(--text-dim); }
.footer-bottom-links { display: flex; gap: var(--space-4); }
.footer-bottom-links a { font-size: var(--fs-xs); color: var(--text-dim); transition: color var(--t-fast); }
.footer-bottom-links a:hover { color: var(--text-muted); }

/* ── Contact ─────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-10); align-items: start; }
.contact-info h2 { font-size: var(--fs-3xl); font-weight: 800; letter-spacing: -.03em; margin-bottom: var(--space-4); }
.contact-info p  { font-size: var(--fs-base); color: var(--text-muted); line-height: 1.7; margin-bottom: var(--space-8); }
.contact-details { display: flex; flex-direction: column; gap: var(--space-4); }
.contact-detail { display: flex; align-items: flex-start; gap: var(--space-3); }
.contact-detail-icon {
  width: 40px; height: 40px; border-radius: var(--r-xl); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(147,51,234,.1); border: 1px solid var(--border);
}
.contact-detail-text h4 { font-size: var(--fs-sm); font-weight: 600; margin-bottom: 2px; }
.contact-detail-text p  { font-size: var(--fs-sm); color: var(--text-muted); }
.contact-form-card { padding: var(--space-8); }
.contact-form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-success {
  display: none; padding: var(--space-4); border-radius: var(--r-xl);
  background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3);
  color: var(--green); font-size: var(--fs-sm); text-align: center;
}

/* ── Legal pages ─────────────────────────────────────────── */
.legal-hero {
  padding: calc(var(--nav-h) + var(--space-16)) var(--space-6) var(--space-12);
  text-align: center; background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(147,51,234,.1) 0%, transparent 60%);
}
.legal-hero h1 { font-size: var(--fs-4xl); margin-bottom: var(--space-3); }
.legal-hero p   { color: var(--text-muted); font-size: var(--fs-sm); }
.legal-content { max-width: 760px; margin: 0 auto; padding: var(--space-12) var(--space-6) var(--space-24); }
.legal-content h2 { font-size: var(--fs-xl); font-weight: 700; margin: var(--space-10) 0 var(--space-4); color: var(--text); }
.legal-content h3 { font-size: var(--fs-base); font-weight: 600; margin: var(--space-6) 0 var(--space-3); color: var(--text); }
.legal-content p  { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.85; margin-bottom: var(--space-4); }
.legal-content ul { margin: var(--space-3) 0 var(--space-4) var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); }
.legal-content ul li { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; list-style: disc; }
.legal-content a  { color: var(--primary-lt); }
.legal-content a:hover { text-decoration: underline; }
.legal-toc { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: var(--space-5); margin-bottom: var(--space-10); }
.legal-toc h3 { font-size: var(--fs-sm); font-weight: 700; margin-bottom: var(--space-3); }
.legal-toc ol { padding-left: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.legal-toc ol li a { font-size: var(--fs-xs); color: var(--text-muted); }
.legal-toc ol li a:hover { color: var(--primary-lt); }
.legal-highlight {
  background: rgba(147,51,234,.08); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: var(--space-5); margin: var(--space-6) 0;
}
.legal-highlight p { margin: 0; color: var(--text-muted); font-size: var(--fs-sm); }

/* ── 404 page ────────────────────────────────────────────── */
.error-page {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; padding: var(--space-8);
}
.error-code {
  font-size: clamp(6rem,20vw,12rem); font-weight: 900; letter-spacing: -.05em;
  line-height: 1; background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.error-title { font-size: var(--fs-2xl); font-weight: 700; margin-bottom: var(--space-4); }
.error-subtitle { font-size: var(--fs-base); color: var(--text-muted); max-width: 400px; margin: 0 auto var(--space-8); }

/* ── About ───────────────────────────────────────────────── */
.team-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(240px,1fr)); gap: var(--space-5); }
.team-card { text-align: center; padding: var(--space-6); }
.team-avatar {
  width: 80px; height: 80px; border-radius: 50%; margin: 0 auto var(--space-4);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-2xl); font-weight: 800; color: #fff;
}
.team-name { font-size: var(--fs-base); font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: var(--fs-xs); color: var(--text-muted); margin-bottom: var(--space-3); }
.team-bio  { font-size: var(--fs-xs); color: var(--text-dim); line-height: 1.7; }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: var(--space-5); }
.value-card  { padding: var(--space-6); }
.value-icon  { font-size: 2rem; margin-bottom: var(--space-3); }
.value-title { font-size: var(--fs-base); font-weight: 700; margin-bottom: var(--space-2); }
.value-text  { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; }

/* ── Page hero (inner pages) ─────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + var(--space-16)) var(--space-6) var(--space-16);
  text-align: center;
  background: radial-gradient(ellipse 60% 50% at 50% -10%, rgba(147,51,234,.15) 0%, transparent 60%);
}
.page-hero h1 { font-size: clamp(var(--fs-3xl), 6vw, var(--fs-5xl)); font-weight: 900; letter-spacing: -.04em; margin-bottom: var(--space-4); }
.page-hero p  { font-size: var(--fs-xl); color: var(--text-muted); max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* ── Comparison table ────────────────────────────────────── */
.comparison-table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: var(--space-3) var(--space-5); text-align: left; border-bottom: 1px solid var(--border-subtle); font-size: var(--fs-sm); }
.comparison-table th { font-weight: 600; color: var(--text-muted); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .06em; background: var(--bg-elevated); }
.comparison-table tr:hover td { background: var(--bg-elevated); }
.comparison-table .check { color: var(--green); }
.comparison-table .x     { color: var(--red); }
.comparison-table .hl    { color: var(--primary-lt); font-weight: 700; }

/* ── Animations ──────────────────────────────────────────── */
@keyframes floatBlob {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(30px,-20px) scale(1.05); }
  66%      { transform: translate(-20px,15px) scale(.95); }
}
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeIn {
  from { opacity:0; } to { opacity:1; }
}
@keyframes scaleIn {
  from { opacity:0; transform:scale(.96); }
  to   { opacity:1; transform:scale(1); }
}
@keyframes shimmer {
  0%  { transform: translateX(-100%); }
  100%{ transform: translateX(100%); }
}
@keyframes pulse-glow {
  0%,100% { box-shadow: 0 0 20px rgba(147,51,234,.2); }
  50%     { box-shadow: 0 0 40px rgba(147,51,234,.5); }
}

/* ── Scroll animations ───────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-scale {
  opacity: 0; transform: scale(.95);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* ── Trust bar ───────────────────────────────────────────── */
.trust-bar {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: var(--space-8); padding: var(--space-6) 0;
  border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle);
}
.trust-item { display: flex; align-items: center; gap: var(--space-2); color: var(--text-dim); font-size: var(--fs-xs); font-weight: 500; }

/* ── Logo row ────────────────────────────────────────────── */
.logo-row {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: var(--space-8);
}
.logo-row-item {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-sm); font-weight: 600; color: var(--text-dim); opacity: .6;
  transition: opacity var(--t-fast);
}
.logo-row-item:hover { opacity: 1; }

/* ── Dividers ────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border-subtle); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-mobile-btn { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mockup-stats { grid-template-columns: 1fr 1fr; }
  .mockup-pins  { grid-template-columns: 1fr 1fr; }
  .mockup-sidebar { display: none; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: var(--space-16) 0; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .nav-logo-text { display: none; }
}

/* ── Utility ─────────────────────────────────────────────── */
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border-width:0; }
.flex    { display:flex; }
.items-center { align-items:center; }
.justify-center { justify-content:center; }
.gap-2   { gap:.5rem; }
.gap-4   { gap:1rem; }
.mb-4    { margin-bottom:1rem; }
.mb-8    { margin-bottom:2rem; }
.mt-auto { margin-top:auto; }
.w-full  { width:100%; }
.text-center { text-align:center; }
.font-mono { font-family: 'Courier New', monospace; }

/* ── Skip link (a11y) ────────────────────────────────────── */
.skip-link {
  position: fixed; top: -100%; left: 1rem; z-index: 9999;
  padding: .5rem 1rem; background: var(--primary); color: #fff;
  border-radius: var(--r-md); font-weight: 600; font-size: var(--fs-sm);
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }

/* ── Notification bar ────────────────────────────────────── */
.notice-bar {
  background: linear-gradient(135deg, rgba(124,58,237,.15), rgba(232,121,249,.1));
  border-bottom: 1px solid rgba(147,51,234,.2);
  padding: .5rem var(--space-6); text-align: center;
  font-size: var(--fs-xs); color: var(--text-muted);
}
.notice-bar a { color: var(--primary-lt); font-weight: 600; }
.notice-bar a:hover { text-decoration: underline; }

/* ── Breadcrumb ──────────────────────────────────────────── */
.breadcrumb {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-xs); color: var(--text-dim);
  margin-bottom: var(--space-6);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb-sep { opacity: .4; }

/* ── Search (FAQ page) ───────────────────────────────────── */
.faq-search-wrap { position: relative; max-width: 520px; margin: 0 auto var(--space-8); }
.faq-search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-dim); pointer-events: none; }
.faq-search { padding-left: 2.75rem; }

/* ── Disabled / Coming Soon states ──────────────────────── */
.footer-social-link.disabled,
.btn.disabled {
  opacity: .4; cursor: not-allowed; pointer-events: none;
}
.footer-soon {
  font-size: var(--fs-sm); color: var(--text-dim); cursor: not-allowed;
  display: inline-flex; align-items: center; gap: .35rem;
}
.footer-soon::after {
  content: "Soon"; font-size: 9px; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--primary-lt);
  background: rgba(147,51,234,.12); border: 1px solid var(--border);
  padding: 1px 6px; border-radius: var(--r-full);
}

/* ── Trust badges (replaces fake stat counters) ─────────── */
.badge-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3);
}
.trust-badge {
  display: flex; align-items: center; gap: .5rem;
  padding: .75rem 1.25rem; border-radius: var(--r-full);
  background: var(--bg-elevated); border: 1px solid var(--border);
  font-size: var(--fs-sm); font-weight: 600; color: var(--text-muted);
  transition: all var(--t-fast);
}
.trust-badge:hover { border-color: var(--border-bright); color: var(--text); transform: translateY(-2px); }
.trust-badge svg { flex-shrink: 0; }

/* ── Use-case cards (replaces fabricated testimonials) ──── */
.usecase-card { display: flex; flex-direction: column; gap: var(--space-3); }
.usecase-icon {
  width: 44px; height: 44px; border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  background: rgba(147,51,234,.12); border: 1px solid rgba(147,51,234,.25);
}
.usecase-card h3 { font-size: var(--fs-lg); font-weight: 700; }
.usecase-card p { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; }

/* ── Coming Soon / Waitlist pages ────────────────────────── */
.simple-page {
  min-height: 70vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: var(--space-20) var(--space-6);
}
.simple-page-icon {
  width: 72px; height: 72px; border-radius: var(--r-2xl);
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg,var(--primary),var(--fuchsia));
  margin-bottom: var(--space-6); box-shadow: 0 0 40px var(--primary-glow);
}
.simple-page h1 { font-size: var(--fs-4xl); margin-bottom: var(--space-4); }
.simple-page p.lead { font-size: var(--fs-lg); color: var(--text-muted); max-width: 480px; margin-bottom: var(--space-8); line-height: 1.7; }
.simple-page-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; justify-content: center; }

.waitlist-form {
  width: 100%; max-width: 420px; display: flex; flex-direction: column;
  gap: var(--space-3); margin-bottom: var(--space-4);
}
.waitlist-success {
  display: none; align-items: center; gap: .6rem; justify-content: center;
  padding: var(--space-4) var(--space-5); border-radius: var(--r-lg);
  background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3);
  color: var(--green); font-size: var(--fs-sm); font-weight: 600;
}
.waitlist-success.visible { display: flex; }
.waitlist-form.hidden { display: none; }