/* ============================================================
   MERAI — Living AI Design System  (v3 · Dynamic Theme Engine)
   No fixed brand color. Hues (--h1/--h2/--h3) are driven in real
   time by JS (HSL) and evolve over time + scroll. All gradients,
   glows, borders, shadows, orbs, particles & network derive from them.
   Aurora mesh • Glassmorphism • Parallax • 3D Tilt • Stagger
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* === LIVE COLOR ENGINE (hues driven by JS every frame) === */
  --h1: 258;   /* dominant accent hue  */
  --h2: 286;   /* analogous accent     */
  --h3: 320;   /* analogous accent     */
  --sat: 78%;  /* shared accent saturation (calmer = more premium) */
  --lit: 65%;  /* accent lightness (glows, mesh, borders) */
  --lit-btn: 56%; /* slightly darker for button fills so white text stays legible */

  /* live accent colors */
  --c1:  hsl(var(--h1) var(--sat) var(--lit));
  --c2:  hsl(var(--h2) var(--sat) var(--lit));
  --c3:  hsl(var(--h3) var(--sat) var(--lit));
  --c1b: hsl(var(--h1) var(--sat) var(--lit-btn));
  --c2b: hsl(var(--h2) var(--sat) var(--lit-btn));
  --c3b: hsl(var(--h3) var(--sat) var(--lit-btn));

  /* legacy aliases so older rules still resolve to live colors */
  --violet: var(--c1);
  --purple: var(--c1);
  --blue:   var(--c2);
  --cyan:   var(--c2);
  --pink:   var(--c3);
  --indigo: #1E1B4B;
  --black:  #030712;

  /* live gradients */
  --grad-main:    linear-gradient(120deg, var(--c1b) 0%, var(--c2b) 100%);
  --grad-vibrant: linear-gradient(120deg, var(--c1) 0%, var(--c3) 40%, var(--c2) 78%, var(--c1) 100%);
  --grad-pink:    linear-gradient(120deg, var(--c3) 0%, var(--c1) 100%);
  --grad-cyan:    linear-gradient(120deg, var(--c2) 0%, var(--c1) 100%);
  --grad-soft:    linear-gradient(135deg,
                    hsl(var(--h1) var(--sat) var(--lit) / .22),
                    hsl(var(--h2) var(--sat) var(--lit) / .16) 55%,
                    hsl(var(--h3) var(--sat) var(--lit) / .18));

  /* live glows / shadows */
  --glow-violet: 0 0 42px -6px hsl(var(--h1) var(--sat) var(--lit) / .60);
  --glow-cyan:   0 0 42px -6px hsl(var(--h2) var(--sat) var(--lit) / .55);
  --glow-pink:   0 0 42px -6px hsl(var(--h3) var(--sat) var(--lit) / .55);
  --shadow:      0 30px 70px -24px rgba(0,0,0,0.75);
  --ring:        0 0 0 1px hsl(var(--h1) var(--sat) var(--lit) / .45), 0 20px 60px -12px hsl(var(--h1) var(--sat) var(--lit) / .55);
  --nav-bg:      rgba(3,7,18,0.55);

  /* Dark base (fixed for readability) */
  --bg:          #030712;
  --bg-2:        #0a0a22;
  --bg-3:        #12123a;
  --surface:     rgba(255,255,255,0.04);
  --surface-2:   rgba(255,255,255,0.065);
  --glass:       rgba(18,18,58,0.5);
  --border:      rgba(255,255,255,0.10);
  --border-strong: rgba(255,255,255,0.18);
  --text:        #f0f1ff;
  --text-muted:  #a2a6cf;
  --text-dim:    #646896;

  /* live tint on borders/glass for subtle adaptation */
  --border-live: hsl(var(--h1) var(--sat) var(--lit) / .22);

  --font-head:    'Sora', system-ui, sans-serif;
  --font-display: 'Space Grotesk', 'Sora', sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --maxw: 1200px;
  --radius: 20px;
  --radius-sm: 13px;
  --radius-lg: 28px;
  --gutter: clamp(20px, 5vw, 44px);
  --section-y: clamp(72px, 10vw, 140px);
}

[data-theme="light"] {
  --bg:          #eef0fc;
  --bg-2:        #e3e6f8;
  --bg-3:        #ffffff;
  --surface:     rgba(10,10,34,0.03);
  --surface-2:   #ffffff;
  --glass:       rgba(255,255,255,0.7);
  --border:      rgba(10,10,34,0.10);
  --border-strong: rgba(10,10,34,0.18);
  --text:        #0a0a22;
  --text-muted:  #474d75;
  --text-dim:    #7c81a6;
  --shadow:      0 30px 70px -30px rgba(20,20,80,0.3);
  --nav-bg:      rgba(238,240,252,0.7);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .5s ease, color .5s ease;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }
::selection { background: hsl(var(--h1) var(--sat) var(--lit) / .45); color:#fff; }

/* ---------- Animated background layers ---------- */
/* aurora: removed — caused colored rectangle rendering artifacts */

/* AI network canvas */
#ai-net { position: fixed; inset: 0; z-index: -2; pointer-events: none; }

/* orbs: removed — caused colored rectangle rendering artifacts */

/* floating light particles */
#particles { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.pt { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: hsl(var(--h2) var(--sat) 78%); opacity:.55; box-shadow: 0 0 10px 1px hsl(var(--h2) var(--sat) var(--lit) / .85); animation: rise linear infinite; }
.pt:nth-child(3n+1) { background: hsl(var(--h1) var(--sat) 78%); box-shadow: 0 0 10px 1px hsl(var(--h1) var(--sat) var(--lit) / .85); }
.pt:nth-child(3n+2) { background: hsl(var(--h3) var(--sat) 78%); box-shadow: 0 0 10px 1px hsl(var(--h3) var(--sat) var(--lit) / .85); }
@keyframes rise {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  10%  { opacity: .7; }
  90%  { opacity: .5; }
  100% { transform: translateY(-110vh) translateX(20px); opacity: 0; }
}

/* faint dot grid */
body::after {
  content:""; position: fixed; inset:0; z-index:-2; pointer-events:none;
  background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
}
[data-theme="light"] body::after { background-image: radial-gradient(rgba(10,10,34,.06) 1px, transparent 1px); }

/* cursor-following light */
#spotlight { position: fixed; width: 560px; height: 560px; border-radius:50%; z-index:-1; pointer-events:none;
  background: radial-gradient(circle, hsl(var(--h1) var(--sat) var(--lit) / .16), hsl(var(--h2) var(--sat) var(--lit) / .06) 40%, transparent 62%);
  transform: translate(-50%,-50%); transition: opacity .4s; opacity:0; will-change: left, top; mix-blend-mode: screen; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); position: relative; }
.section { padding: var(--section-y) 0; position: relative; }
.center { text-align: center; }
.grid { display: grid; gap: 24px; }
.muted { color: var(--text-muted); }

/* ---------- Typography ---------- */
h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.08; letter-spacing: -0.025em; }
h1 { font-size: clamp(2.7rem, 7vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p  { color: var(--text-muted); }

.gradient-text {
  background: var(--grad-vibrant);
  background-size: 220% 220%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: gradShift 7s ease infinite;
}
@keyframes gradShift { 0%,100%{background-position:0% 50%;} 50%{background-position:100% 50%;} }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text); padding: 8px 16px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--border-strong);
  backdrop-filter: blur(12px); box-shadow: inset 0 0 20px hsl(var(--h1) var(--sat) var(--lit) / .08);
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{ box-shadow:0 0 14px var(--cyan); } 50%{ box-shadow:0 0 24px var(--cyan), 0 0 6px var(--cyan);} }

.section-head { max-width: 760px; margin: 0 auto clamp(40px, 5vw, 66px); }
.section-head.center { text-align: center; }
.section-head h2 { margin-top: 6px; }
.section-head p { margin-top: 18px; font-size: 1.12rem; }

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: .97rem;
  border: 1px solid transparent; overflow: hidden; isolation: isolate;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s, border-color .3s, background .3s, color .3s;
}
.btn svg { width: 18px; height: 18px; transition: transform .3s; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--grad-main); color: #fff; box-shadow: var(--ring); }
.btn-primary::before { /* shine sweep */
  content:""; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.4) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .7s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px hsl(var(--h1) var(--sat) var(--lit) / .5), 0 24px 60px -10px hsl(var(--h1) var(--sat) var(--lit) / .7), var(--glow-cyan); }
.btn-primary:hover::before { transform: translateX(120%); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-ghost { background: var(--glass); color: var(--text); border-color: var(--border-strong); backdrop-filter: blur(12px); }
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--violet); box-shadow: var(--glow-violet); }
.btn-lg { padding: 17px 34px; font-size: 1.04rem; }

/* ---------- Navbar ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background .4s, border-color .4s, backdrop-filter .4s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: var(--nav-bg); backdrop-filter: blur(22px) saturate(160%); -webkit-backdrop-filter: blur(22px) saturate(160%); border-bottom-color: var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 1.28rem; letter-spacing: -.02em; }
.brand .logo { position: relative; width: 38px; height: 38px; border-radius: 11px; background: var(--grad-vibrant); display: grid; place-items: center; color: #fff; font-weight: 800; box-shadow: var(--glow-violet); overflow: hidden; }
.brand .logo::after { content:""; position:absolute; inset:0; background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,.5) 50%, transparent 60%); transform: translateX(-100%); animation: logoShine 4s ease-in-out infinite; }
@keyframes logoShine { 0%,70%{ transform: translateX(-100%);} 85%,100%{ transform: translateX(100%);} }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a { padding: 9px 15px; border-radius: 10px; font-size: .93rem; font-weight: 500; color: var(--text-muted); transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after { content:""; display:block; height:2px; width:20px; margin:3px auto 0; border-radius:2px; background: var(--grad-vibrant); box-shadow: 0 0 8px var(--violet); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--glass); border: 1px solid var(--border); color: var(--text); backdrop-filter: blur(10px); transition: transform .4s, border-color .2s, box-shadow .2s; }
.theme-toggle:hover { transform: rotate(25deg); border-color: var(--cyan); box-shadow: var(--glow-cyan); }
.theme-toggle svg { width: 19px; height: 19px; }
.theme-toggle .sun { display: none; }
[data-theme="light"] .theme-toggle .sun { display: block; }
[data-theme="light"] .theme-toggle .moon { display: none; }

.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; background: var(--glass); border: 1px solid var(--border); color: var(--text); backdrop-filter: blur(10px); }
.nav-toggle span { display:block; width:18px; height:2px; background: currentColor; margin: 3px auto; border-radius: 2px; }

/* ---------- HERO ---------- */
.hero { position: relative; padding-top: clamp(140px, 18vw, 210px); padding-bottom: var(--section-y); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; }
.hero > .container { position:relative; z-index:1; }
.hero h1 { margin: 24px 0 22px; }
.hero h1 .line { display:block; }
.hero p.lead { font-size: 1.22rem; max-width: 580px; line-height: 1.7; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 36px; }
.hero-trust { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 40px; color: var(--text-dim); font-size: .87rem; }
.hero-trust span { display: flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 16px; height: 16px; color: var(--cyan); }

/* Hero futuristic visual: AI core + floating cards */
.hero-visual { position: relative; height: 480px; perspective: 1200px; }
.ai-core { position: absolute; top: 50%; left: 50%; width: 210px; height: 210px; transform: translate(-50%,-50%); border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, hsl(var(--h3) var(--sat) var(--lit) / .9), hsl(var(--h1) var(--sat) var(--lit) / .85) 45%, hsl(var(--h2) var(--sat) var(--lit) / .7) 100%);
  box-shadow: 0 0 80px -6px hsl(var(--h1) var(--sat) var(--lit) / .8), inset 0 0 60px rgba(255,255,255,.15);
  animation: corePulse 5s ease-in-out infinite; }
.ai-core::before, .ai-core::after { content:""; position:absolute; border-radius:50%; border:1px solid rgba(255,255,255,.18); }
.ai-core::before { inset:-34px; border-style:dashed; animation: spin 18s linear infinite; }
.ai-core::after  { inset:-72px; border-color: hsl(var(--h2) var(--sat) var(--lit) / .25); animation: spin 28s linear infinite reverse; }
@keyframes corePulse { 0%,100%{ transform:translate(-50%,-50%) scale(1);} 50%{ transform:translate(-50%,-50%) scale(1.08);} }
@keyframes spin { to { transform: rotate(360deg); } }

.float-card {
  position: absolute; padding: 16px 18px; border-radius: 18px; background: var(--glass);
  border: 1px solid var(--border-strong); backdrop-filter: blur(16px); box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: .9rem;
  animation: floaty 6s ease-in-out infinite; will-change: transform;
}
.float-card .fc-ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex-shrink:0; color:#fff; }
.float-card small { display:block; color: var(--text-dim); font-weight:500; font-size:.76rem; }
.float-card.fc-1 { top: 6%; left: -4%; animation-delay: 0s; }
.float-card.fc-1 .fc-ico { background: linear-gradient(135deg,var(--c1),var(--c3)); box-shadow: var(--glow-violet); }
.float-card.fc-2 { top: 40%; right: -6%; animation-delay: 1.4s; }
.float-card.fc-2 .fc-ico { background: linear-gradient(135deg,var(--c2),var(--c1)); box-shadow: var(--glow-cyan); }
.float-card.fc-3 { bottom: 4%; left: 6%; animation-delay: 2.6s; }
.float-card.fc-3 .fc-ico { background: linear-gradient(135deg,var(--c3),var(--c2)); box-shadow: var(--glow-pink); }
.float-card.fc-4 { bottom: 16%; right: 2%; animation-delay: .8s; }
.float-card.fc-4 .fc-ico { background: linear-gradient(135deg,var(--c1),var(--c2)); }
.float-card .num-mini { font-family: var(--font-display); font-size: 1.05rem; }
@keyframes floaty { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-16px); } }

/* ---------- STATS ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat { position: relative; text-align: center; padding: 34px 20px; border-radius: var(--radius); background: var(--glass); border: 1px solid var(--border); backdrop-filter: blur(14px); overflow: hidden; transition: transform .4s, border-color .4s, box-shadow .4s; }
.stat::before { content:""; position:absolute; top:0; left:0; right:0; height:2px; background: var(--grad-vibrant); opacity:.7; pointer-events:none; }
.stat:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--glow-violet); }
.stat .num { font-family: var(--font-display); font-size: clamp(2.1rem, 4vw, 3.1rem); font-weight: 700; background: var(--grad-vibrant); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .label { color: var(--text-muted); font-size: .92rem; margin-top: 8px; }

/* ---------- Glass cards ---------- */
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; backdrop-filter: blur(16px);
  transition: transform .35s cubic-bezier(.2,.8,.2,1), border-color .35s, box-shadow .35s, background .35s;
  overflow: hidden; transform-style: preserve-3d;
}
.card::before { /* glow that follows cursor (set via JS vars) */
  content:""; position:absolute; inset:0; border-radius:inherit; opacity:0; transition:opacity .4s; pointer-events:none;
  background: radial-gradient(380px circle at var(--mx,50%) var(--my,0%), hsl(var(--h1) var(--sat) var(--lit) / .18), transparent 45%);
}
.card::after { /* gradient border on hover */
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px; opacity:0; transition:opacity .4s; pointer-events:none;
  background: var(--grad-vibrant);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow), var(--glow-violet); background: var(--surface-2); }
.card:hover::before { opacity:1; }
.card:hover::after { opacity:.9; }
.card .icon { position: relative; width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--grad-main); border: 1px solid var(--border-strong); margin-bottom: 22px; box-shadow: var(--glow-violet); transition: transform .4s, box-shadow .4s; }
.card:hover .icon { transform: translateZ(30px) scale(1.05); box-shadow: var(--glow-cyan); }
.card .icon svg { width: 27px; height: 27px; color: #fff; }
.card h3 { margin-bottom: 11px; }
.card p { font-size: .97rem; }

.feature-list { margin-top: 18px; display: grid; gap: 11px; }
.feature-list li { display: flex; align-items: flex-start; gap: 11px; font-size: .94rem; color: var(--text-muted); }
.feature-list li svg { width: 18px; height: 18px; color: var(--cyan); flex-shrink: 0; margin-top: 3px; }

.tag-row { display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; }
.tag { font-size:.77rem; font-weight:600; padding:6px 13px; border-radius:999px; background: var(--surface-2); border:1px solid var(--border-strong); color: var(--text-muted); }

/* ---------- Page hero ---------- */
.page-hero { padding-top: clamp(150px, 18vw, 200px); padding-bottom: clamp(40px, 6vw, 70px); text-align: center; }
.page-hero h1 { margin: 22px auto; max-width: 16ch; }
.page-hero p { max-width: 640px; margin: 0 auto; font-size: 1.16rem; }

/* ---------- Split / product ---------- */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
.split.rev .split-media { order: 2; }
.product-badge { display:inline-flex; align-items:center; gap:12px; font-family:var(--font-display); font-weight:700; font-size:1.15rem; }
.product-badge .pill { width:50px; height:50px; border-radius:15px; background:var(--grad-vibrant); display:grid; place-items:center; color:#fff; box-shadow:var(--glow-violet); }
.media-panel { position:relative; background: var(--glass); border:1px solid var(--border-strong); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow); backdrop-filter: blur(18px); overflow:hidden; transform-style:preserve-3d; transition: transform .4s, box-shadow .4s; }
.media-panel::before { content:""; position:absolute; inset:0; background:var(--grad-soft); opacity:.5; pointer-events:none; z-index:0; }
.media-panel > * { position:relative; z-index:1; }
.media-panel:hover { box-shadow: var(--shadow), var(--glow-cyan); }

/* ---------- Chat card ---------- */
.chat-card { position: relative; background: var(--glass); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 22px; backdrop-filter: blur(18px); overflow: hidden; }
.chat-card::before { content:""; position:absolute; inset:0; background: var(--grad-soft); opacity:.4; pointer-events:none; }
.chat-head { display: flex; align-items: center; gap: 11px; padding-bottom: 15px; border-bottom: 1px solid var(--border); position: relative; }
.chat-head .avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--grad-vibrant); display:grid; place-items:center; color:#fff; font-weight:700; box-shadow: var(--glow-violet); }
.chat-head .meta b { display:block; font-family: var(--font-display); font-size: .96rem; }
.chat-head .meta small { color: var(--text-dim); font-size: .76rem; }
.chat-head .live { margin-left:auto; font-size:.72rem; color:#34d399; display:flex; align-items:center; gap:6px; }
.chat-head .live::before { content:""; width:7px; height:7px; border-radius:50%; background:#34d399; box-shadow:0 0 10px #34d399; animation:pulse 2s infinite; }
.chat-body { display:flex; flex-direction:column; gap:13px; padding-top:18px; position:relative; }
.bubble { max-width: 82%; padding: 12px 16px; border-radius: 17px; font-size: .9rem; line-height: 1.5; }
.bubble.in  { align-self:flex-start; background: var(--surface-2); border:1px solid var(--border); border-bottom-left-radius:5px; }
.bubble.out { align-self:flex-end; background: var(--grad-main); color:#fff; border-bottom-right-radius:5px; box-shadow: var(--glow-violet); }
.bubble.typing { display:flex; gap:5px; align-items:center; }
.bubble.typing i { width:7px; height:7px; border-radius:50%; background: var(--text-dim); animation: blink 1.2s infinite; }
.bubble.typing i:nth-child(2){ animation-delay:.2s; } .bubble.typing i:nth-child(3){ animation-delay:.4s; }
@keyframes blink { 0%,60%,100%{opacity:.3; transform:translateY(0);} 30%{opacity:1; transform:translateY(-3px);} }

/* legacy float-badge (kept for any usage) */
.float-badge { position:absolute; background: var(--glass); border:1px solid var(--border-strong); border-radius:14px; padding:10px 14px; box-shadow:var(--shadow); backdrop-filter:blur(14px); display:flex; align-items:center; gap:10px; font-size:.82rem; font-weight:600; animation: floaty 5s ease-in-out infinite; }
.float-badge .ico { width:30px; height:30px; border-radius:9px; background:var(--grad-soft); display:grid; place-items:center; }
.float-badge .ico svg { width:17px; height:17px; color:#fff; }
.float-badge.b1 { top:-22px; right:-14px; } .float-badge.b2 { bottom:-22px; left:-18px; animation-delay:1.5s; }

/* ---------- Steps ---------- */
.steps { display:grid; grid-template-columns: repeat(4,1fr); gap:24px; }
.step { position:relative; padding:34px 26px; border-radius:var(--radius); background:var(--glass); border:1px solid var(--border); backdrop-filter:blur(14px); transition: transform .4s, border-color .4s, box-shadow .4s; overflow:hidden; }
.step::before { content:""; position:absolute; top:0; left:0; width:100%; height:2px; background:var(--grad-vibrant); transform:scaleX(0); transform-origin:left; transition:transform .5s; pointer-events:none; }
.step:hover { transform: translateY(-8px); border-color: var(--border-strong); box-shadow: var(--glow-violet); }
.step:hover::before { transform:scaleX(1); }
.step .step-num { width:52px; height:52px; border-radius:15px; background:var(--grad-vibrant); border:1px solid var(--border-strong); display:grid; place-items:center; font-family:var(--font-display); font-weight:700; font-size:1.3rem; color:#fff; margin-bottom:20px; box-shadow: var(--glow-violet); }
.step h3 { margin-bottom:9px; } .step p { font-size:.95rem; }

/* ---------- Testimonials ---------- */
.testi { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.testi-card { position:relative; background:var(--glass); border:1px solid var(--border); border-radius:var(--radius); padding:30px; backdrop-filter:blur(14px); transition:transform .4s, box-shadow .4s, border-color .4s; overflow:hidden; }
.testi-card:hover { transform:translateY(-7px); box-shadow:var(--shadow), var(--glow-cyan); border-color: var(--border-strong); }
.stars { display:flex; gap:3px; margin-bottom:15px; color:#fbbf24; }
.testi-card p { color:var(--text); font-size:1.02rem; }
.testi-author { display:flex; align-items:center; gap:13px; margin-top:20px; }
.testi-author .ava { width:44px; height:44px; border-radius:50%; background:var(--grad-vibrant); display:grid; place-items:center; color:#fff; font-weight:700; box-shadow: var(--glow-violet); }
.testi-author b { display:block; font-size:.93rem; font-family:var(--font-display); }
.testi-author small { color:var(--text-dim); }

/* ---------- FAQ ---------- */
.faq { max-width: 840px; margin: 0 auto; display: grid; gap: 15px; }
.faq-item { border:1px solid var(--border); border-radius:var(--radius-sm); background:var(--glass); backdrop-filter:blur(12px); overflow:hidden; transition:border-color .3s, box-shadow .3s; }
.faq-item.open { border-color: var(--border-strong); box-shadow: var(--glow-violet); }
.faq-q { width:100%; text-align:left; background:none; border:none; color:var(--text); padding:22px 24px; font-size:1.06rem; font-weight:600; font-family:var(--font-head); display:flex; justify-content:space-between; align-items:center; gap:16px; }
.faq-q .chev { transition: transform .4s; flex-shrink:0; width:20px; height:20px; color:var(--cyan); }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a { max-height:0; overflow:hidden; transition:max-height .4s ease, padding .4s ease; padding:0 24px; }
.faq-item.open .faq-a { padding:0 24px 24px; max-height: 340px; }
.faq-a p { font-size:.98rem; }

/* ---------- Pricing ---------- */
.pricing { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; align-items:stretch; }
.price-card { position:relative; background:var(--glass); border:1px solid var(--border); border-radius:var(--radius-lg); padding:36px 30px; display:flex; flex-direction:column; backdrop-filter:blur(16px); transition:transform .4s, box-shadow .4s; overflow:hidden; }
.price-card:hover { transform:translateY(-8px); box-shadow:var(--shadow), var(--glow-violet); }
.price-card.featured { border-color: transparent; background: var(--surface-2); box-shadow: var(--ring); }
.price-card.featured::before { content:""; position:absolute; inset:0; border-radius:inherit; padding:1.5px; background:var(--grad-vibrant);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0); -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none; }
.price-badge { position:absolute; top:-13px; left:50%; transform:translateX(-50%); background:var(--grad-vibrant); color:#fff; font-size:.72rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; padding:6px 15px; border-radius:999px; box-shadow:var(--glow-pink); }
.price-card h3 { font-size:1.22rem; }
.price-card .price { font-family:var(--font-display); font-size:2.6rem; font-weight:700; margin:16px 0 4px; }
.price-card .price span { font-size:.95rem; font-weight:500; color:var(--text-dim); }
.price-card .feature-list { flex:1; margin:24px 0; }
.price-note { text-align:center; margin-top:28px; color:var(--text-dim); font-size:.9rem; }

/* ---------- Industries ---------- */
.ind-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:20px; }
.ind-card { position:relative; text-align:center; padding:30px 18px; border-radius:var(--radius); background:var(--glass); border:1px solid var(--border); backdrop-filter:blur(12px); transition:transform .4s, border-color .4s, box-shadow .4s; overflow:hidden; }
.ind-card:hover { transform:translateY(-8px) scale(1.02); border-color:var(--violet); box-shadow:var(--glow-violet); }
.ind-card .ico { width:58px; height:58px; margin:0 auto 16px; border-radius:17px; background:var(--grad-main); border:1px solid var(--border-strong); display:grid; place-items:center; box-shadow: var(--glow-violet); transition: transform .4s, box-shadow .4s; }
.ind-card:hover .ico { transform: scale(1.1) rotate(-6deg); box-shadow: var(--glow-cyan); }
.ind-card .ico svg { width:28px; height:28px; color:#fff; }
.ind-card b { font-family:var(--font-display); font-size:1rem; }

/* ---------- Case studies ---------- */
.case { position:relative; background:var(--glass); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; backdrop-filter:blur(14px); transition:transform .4s, box-shadow .4s; }
.case:hover { transform:translateY(-8px); box-shadow:var(--shadow), var(--glow-violet); }
.case-top { padding:32px; background:var(--grad-soft); border-bottom:1px solid var(--border); }
.case-stat { font-family:var(--font-display); font-size:clamp(2.6rem,5vw,3.6rem); font-weight:700; }
.case-body { padding:30px 32px; }
.case-body .tag { margin-bottom:15px; display:inline-block; }

/* ---------- CTA band ---------- */
.cta-band { position:relative; border-radius:var(--radius-lg); padding:clamp(44px,7vw,80px); text-align:center; overflow:hidden; background:var(--glass); border:1px solid var(--border-strong); box-shadow:var(--shadow); backdrop-filter:blur(18px); }
.cta-band::before { content:""; position:absolute; inset:0; background:var(--grad-soft); opacity:.85; pointer-events:none; z-index:0; }
.cta-band > * { position:relative; z-index:1; }
.cta-band h2 { max-width:20ch; margin:0 auto 16px; }
.cta-band p { max-width:48ch; margin:0 auto 30px; font-size:1.12rem; }
.cta-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ---------- Channels ---------- */
.channels { display:flex; flex-wrap:wrap; gap:13px; justify-content:center; }
.channel-pill { display:flex; align-items:center; gap:10px; padding:12px 20px; border-radius:999px; background:var(--glass); border:1px solid var(--border); backdrop-filter:blur(12px); font-weight:600; font-size:.9rem; transition:transform .35s, border-color .35s, box-shadow .35s; }
.channel-pill:hover { transform:translateY(-4px); border-color:var(--cyan); box-shadow:var(--glow-cyan); }
.channel-pill svg { width:18px; height:18px; color:var(--cyan); }

/* ---------- Forms ---------- */
.form-wrap { display:grid; grid-template-columns: 1fr 1fr; gap:52px; align-items:start; }
.contact-form { background:var(--glass); border:1px solid var(--border-strong); border-radius:var(--radius-lg); padding:clamp(28px,4vw,42px); box-shadow:var(--shadow); backdrop-filter:blur(18px); }
.field { margin-bottom:19px; }
.field.row { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:0; }
.field label { display:block; font-size:.86rem; font-weight:600; margin-bottom:8px; color:var(--text); }
.field input, .field select, .field textarea { width:100%; padding:14px 16px; border-radius:var(--radius-sm); background:var(--bg-2); border:1px solid var(--border); color:var(--text); font-family:inherit; font-size:.95rem; transition:border-color .2s, box-shadow .2s; }
.field textarea { resize:vertical; min-height:130px; }
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color:var(--violet); box-shadow:0 0 0 3px hsl(var(--h1) var(--sat) var(--lit) / .22), var(--glow-violet); }
.field input::placeholder, .field textarea::placeholder { color:var(--text-dim); }
.form-success { display:none; margin-top:16px; padding:15px 17px; border-radius:var(--radius-sm); background:rgba(52,211,153,.12); border:1px solid rgba(52,211,153,.4); color:#34d399; font-size:.92rem; }
.form-success.show { display:block; }
.contact-info-card { padding:28px; border-radius:var(--radius); background:var(--glass); border:1px solid var(--border); backdrop-filter:blur(12px); margin-bottom:18px; display:flex; gap:16px; align-items:flex-start; transition:transform .35s, box-shadow .35s; }
.contact-info-card:hover { transform:translateY(-4px); box-shadow:var(--glow-violet); }
.contact-info-card .ico { width:48px; height:48px; border-radius:14px; background:var(--grad-main); border:1px solid var(--border-strong); display:grid; place-items:center; flex-shrink:0; box-shadow: var(--glow-violet); }
.contact-info-card .ico svg { width:22px; height:22px; color:#fff; }
.contact-info-card b { font-family:var(--font-display); display:block; margin-bottom:4px; }
.contact-info-card p { font-size:.92rem; margin:0; }

/* ---------- Footer ---------- */
.footer { position:relative; border-top:1px solid var(--border); padding: clamp(52px,6vw,76px) 0 34px; margin-top:48px; }
.footer-grid { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap:38px; }
.footer-brand p { margin-top:16px; font-size:.92rem; max-width:32ch; }
.footer h4 { font-family:var(--font-display); font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; color:var(--text-dim); margin-bottom:17px; }
.footer-links { display:grid; gap:11px; }
.footer-links a { color:var(--text-muted); font-size:.93rem; transition:color .2s, transform .2s; }
.footer-links a:hover { color:var(--text); transform: translateX(3px); }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; margin-top:52px; padding-top:26px; border-top:1px solid var(--border); color:var(--text-dim); font-size:.86rem; }
.social { display:flex; gap:11px; }
.social a { width:40px; height:40px; border-radius:12px; background:var(--glass); border:1px solid var(--border); display:grid; place-items:center; color:var(--text-muted); backdrop-filter:blur(10px); transition:transform .35s, color .2s, border-color .2s, box-shadow .2s; }
.social a:hover { transform:translateY(-4px); color:var(--text); border-color:var(--violet); box-shadow:var(--glow-violet); }
.social svg { width:18px; height:18px; }

/* ---------- Scroll reveal (premium) ---------- */
.reveal { opacity:0; transform: translateY(40px) scale(.97); filter: blur(8px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1), filter .8s; }
.reveal.in { opacity:1; transform:none; filter:none; }
.reveal.d1 { transition-delay:.1s; } .reveal.d2 { transition-delay:.2s; }
.reveal.d3 { transition-delay:.3s; } .reveal.d4 { transition-delay:.4s; }

/* ---------- Mobile nav ---------- */
.mobile-menu { position: fixed; inset: 0 0 0 auto; width: min(330px, 86vw); z-index: 200; background: var(--bg-2); border-left:1px solid var(--border); transform: translateX(100%); transition: transform .4s cubic-bezier(.2,.7,.2,1); padding: 28px 26px; display:flex; flex-direction:column; gap:6px; box-shadow: -40px 0 80px -20px rgba(0,0,0,.6); }
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { padding:15px 13px; border-radius:13px; font-weight:500; color:var(--text-muted); font-size:1.06rem; }
.mobile-menu a:hover, .mobile-menu a.active { color:var(--text); background:var(--surface); }
.mobile-menu .btn { margin-top:16px; }
.mobile-menu .close { align-self:flex-end; width:44px; height:44px; border-radius:12px; background:var(--surface); border:1px solid var(--border); color:var(--text); font-size:1.5rem; margin-bottom:14px; }
.overlay { position:fixed; inset:0; background:rgba(0,0,0,.6); backdrop-filter:blur(4px); z-index:150; opacity:0; visibility:hidden; transition:.3s; }
.overlay.show { opacity:1; visibility:visible; }

/* ---------- Marquee ---------- */
.marquee { overflow:hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display:flex; gap:13px; width:max-content; animation: scrollX 28s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scrollX { to { transform: translateX(-50%); } }

/* ============================================================
   v3 — LIVING COLOR ENHANCEMENTS
   ============================================================ */

/* Keep white text/icons legible as hues sweep through light colors */
.btn-primary, .brand .logo, .product-badge .pill, .chat-head .avatar,
.testi-author .ava, .step .step-num, .price-badge, .card .icon svg,
.ind-card .ico svg, .float-card .fc-ico svg, .contact-info-card .ico svg,
.bubble.out { text-shadow: 0 1px 2px rgba(0,0,0,.4); }
.card .icon svg, .ind-card .ico svg, .float-card .fc-ico svg,
.contact-info-card .ico svg { filter: drop-shadow(0 1px 2px rgba(0,0,0,.4)); }

/* Color-cycling gradient text */
.gradient-text { background-image: var(--grad-vibrant); background-size: 300% 300%; animation: gradShift 8s ease infinite; }

/* Animated gradient BORDER on primary buttons */
.btn-primary { background: var(--grad-main); background-size: 240% 240%; animation: gradShift 6s ease infinite; }
.btn-primary::after {
  content:""; position:absolute; inset:-2px; border-radius:inherit; z-index:-2; padding:2px;
  background: conic-gradient(from var(--angle,0deg), var(--c1), var(--c2), var(--c3), var(--c1));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity .35s; animation: spinAngle 4s linear infinite;
}
.btn-primary:hover::after { opacity:1; }
@property --angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes spinAngle { to { --angle: 360deg; } }

/* Animated gradient border for ghost buttons */
.btn-ghost { position: relative; }
.btn-ghost::after {
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px; z-index:-1;
  background: linear-gradient(120deg, hsl(var(--h1) var(--sat) var(--lit) / .8), hsl(var(--h2) var(--sat) var(--lit) / .6), hsl(var(--h3) var(--sat) var(--lit) / .7));
  background-size: 200% 200%;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition:opacity .35s; animation: gradShift 5s ease infinite;
}
.btn-ghost:hover::after { opacity:1; }

/* Product / glass cards glow DIFFERENT colors on hover */
.cards-2 .card:nth-child(1):hover, .cards-3 .card:nth-child(1):hover { box-shadow: var(--shadow), 0 0 50px -6px hsl(var(--h1) var(--sat) var(--lit) / .7); }
.cards-2 .card:nth-child(2):hover, .cards-3 .card:nth-child(2):hover { box-shadow: var(--shadow), 0 0 50px -6px hsl(var(--h2) var(--sat) var(--lit) / .7); }
.cards-3 .card:nth-child(3):hover { box-shadow: var(--shadow), 0 0 50px -6px hsl(var(--h3) var(--sat) var(--lit) / .7); }
.cards-2 .card:nth-child(1)::before { background: radial-gradient(380px circle at var(--mx,50%) var(--my,0%), hsl(var(--h1) var(--sat) var(--lit) / .22), transparent 45%); }
.cards-2 .card:nth-child(2)::before { background: radial-gradient(380px circle at var(--mx,50%) var(--my,0%), hsl(var(--h2) var(--sat) var(--lit) / .22), transparent 45%); }

/* Industry / solution card cycling glow */
.ind-card:nth-child(3n+1):hover { box-shadow: 0 0 44px -6px hsl(var(--h1) var(--sat) var(--lit) / .7); }
.ind-card:nth-child(3n+2):hover { box-shadow: 0 0 44px -6px hsl(var(--h2) var(--sat) var(--lit) / .7); }
.ind-card:nth-child(3n+3):hover { box-shadow: 0 0 44px -6px hsl(var(--h3) var(--sat) var(--lit) / .7); }

/* Section gradient environments — each section breathes a different tint */
.section::before {
  content:""; position:absolute; inset:0; z-index:-1; pointer-events:none; opacity:.5;
  background: radial-gradient(60% 60% at 50% 0%, hsl(var(--h1) var(--sat) var(--lit) / .07), transparent 70%);
}
.section > .container { position:relative; z-index:1; }
.section:nth-of-type(even)::before { background: radial-gradient(60% 60% at 50% 100%, hsl(var(--h2) var(--sat) var(--lit) / .07), transparent 70%); }
.section:nth-of-type(3n)::before { background: radial-gradient(70% 60% at 80% 30%, hsl(var(--h3) var(--sat) var(--lit) / .06), transparent 70%); }

/* Hero LIVE gradient mesh — removed (caused colored block artifacts) */
.hero { position: relative; }

/* Animated gradient top-line on nav when scrolled */
.nav.scrolled::after {
  content:""; position:absolute; left:0; right:0; bottom:-1px; height:1px;
  background: linear-gradient(90deg, transparent, hsl(var(--h1) var(--sat) var(--lit) / .7), hsl(var(--h2) var(--sat) var(--lit) / .7), hsl(var(--h3) var(--sat) var(--lit) / .7), transparent);
  background-size: 200% 100%; animation: gradShift 6s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary, .gradient-text, .nav.scrolled::after { animation: none !important; }
}

/* ============================================================
   v4 — TOP-TIER PATTERNS
   Blueprint grid • Bento • Logo cloud • Command chip •
   Scroll timeline • Animated underlines • Section dividers
   ============================================================ */

/* Blueprint line grid (Vercel/Linear engineered feel) */
#blueprint {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 25%, transparent 80%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 25%, transparent 80%);
}
[data-theme="light"] #blueprint { background-image:
    linear-gradient(to right, rgba(10,10,34,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10,10,34,.05) 1px, transparent 1px); }

/* Command-palette chip (Raycast/Linear motif) */
.cmd-chip {
  display:inline-flex; align-items:center; gap:10px; padding:9px 14px 9px 16px; border-radius:999px;
  background: var(--glass); border:1px solid var(--border-strong); backdrop-filter: blur(12px);
  font-size:.86rem; color: var(--text-muted); font-weight:500; box-shadow: var(--glow-violet);
}
.cmd-chip .kbd { display:inline-flex; align-items:center; gap:4px; }
.cmd-chip kbd { font-family: var(--font-display); font-size:.72rem; background: var(--surface-2); border:1px solid var(--border-strong); border-radius:6px; padding:2px 7px; color: var(--text); }
.cmd-chip .pulse { width:7px; height:7px; border-radius:50%; background: var(--c2); box-shadow:0 0 12px var(--c2); animation: pulse 2s infinite; }

/* Trust / logo cloud */
.trust-strip { margin-top: 56px; }
.trust-label { text-align:center; font-size:.78rem; letter-spacing:.16em; text-transform:uppercase; color: var(--text-dim); margin-bottom:22px; }
.logo-cloud { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap: 18px 40px; }
.logo-cloud .lg { display:flex; align-items:center; gap:9px; font-family: var(--font-display); font-weight:700; font-size:1.12rem; color: var(--text-muted); opacity:.7; transition: opacity .3s, color .3s, transform .3s; }
.logo-cloud .lg:hover { opacity:1; color: var(--text); transform: translateY(-2px); }
.logo-cloud .lg svg { width:22px; height:22px; color: var(--c1); }

/* Marquee row variant for logos */
.logo-marquee .marquee-track .lg { padding: 0 8px; }

/* ---------- BENTO GRID ---------- */
.bento { display:grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 150px; gap: 18px; }
.bento .cell {
  position:relative; overflow:hidden; border-radius: var(--radius);
  background: var(--glass); border:1px solid var(--border); backdrop-filter: blur(16px);
  padding: 26px; display:flex; flex-direction:column; justify-content:flex-end;
  transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .4s, box-shadow .4s, background .4s;
}
.bento .cell::after { /* gradient border on hover */
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px; opacity:0; transition:opacity .4s; pointer-events:none;
  background: var(--grad-vibrant);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.bento .cell::before { /* cursor spotlight */
  content:""; position:absolute; inset:0; opacity:0; transition:opacity .4s; pointer-events:none;
  background: radial-gradient(420px circle at var(--mx,50%) var(--my,0%), hsl(var(--h1) var(--sat) var(--lit) / .18), transparent 45%);
}
.bento .cell:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow), var(--glow-violet); background: var(--surface-2); }
.bento .cell:hover::after, .bento .cell:hover::before { opacity:1; }
.bento .cell .b-ico { position:absolute; top:24px; left:26px; width:46px; height:46px; border-radius:13px; background: var(--grad-main); display:grid; place-items:center; box-shadow: var(--glow-violet); }
.bento .cell .b-ico svg { width:23px; height:23px; color:#fff; filter: drop-shadow(0 1px 2px rgba(0,0,0,.4)); }
.bento .cell h3 { font-size:1.18rem; margin-bottom:7px; }
.bento .cell p { font-size:.92rem; }
.bento .cell .b-kicker { font-family: var(--font-display); font-weight:700; font-size:clamp(1.8rem,3.4vw,2.6rem); background: var(--grad-vibrant); -webkit-background-clip:text; background-clip:text; color:transparent; }
.bento .col-2 { grid-column: span 2; } .bento .col-3 { grid-column: span 3; } .bento .col-4 { grid-column: span 4; } .bento .col-6 { grid-column: span 6; }
.bento .row-2 { grid-row: span 2; }
.bento .cell.glow { background: var(--surface-2); }
.bento .cell.glow::before { opacity:.6; }
/* mini orbiting visual inside a bento cell */
.bento .b-core { position:absolute; top:50%; right:-30px; transform:translateY(-50%); width:160px; height:160px; border-radius:50%;
  background: radial-gradient(circle at 35% 30%, hsl(var(--h3) var(--sat) 66%), hsl(var(--h1) var(--sat) 58%) 60%, transparent 72%);
  filter: blur(2px); opacity:.85; animation: corePulse 5s ease-in-out infinite; pointer-events:none; z-index:0; }
.bento .cell > h3, .bento .cell > p, .bento .cell > .b-kicker { position:relative; z-index:1; }

/* ---------- SCROLL TIMELINE (How It Works) ---------- */
.timeline { position:relative; }
.timeline .rail { position:absolute; left:34px; top:10px; bottom:10px; width:2px; background: var(--border); border-radius:2px; overflow:hidden; }
.timeline .rail .fill { position:absolute; top:0; left:0; right:0; height:0; background: var(--grad-vibrant); box-shadow: var(--glow-violet); transition: height .15s linear; }
.timeline .t-step { position:relative; display:grid; grid-template-columns: 70px 1fr; gap:18px; padding: 22px 0; }
.timeline .t-num { width:70px; display:flex; justify-content:flex-start; }
.timeline .t-num span { width:54px; height:54px; border-radius:16px; background: var(--glass); border:1px solid var(--border-strong); backdrop-filter: blur(12px); display:grid; place-items:center; font-family: var(--font-display); font-weight:700; font-size:1.3rem; color: var(--text); transition: background .4s, box-shadow .4s, color .4s, transform .4s; z-index:1; }
.timeline .t-step.active .t-num span { background: var(--grad-main); color:#fff; box-shadow: var(--glow-violet); transform: scale(1.06); text-shadow:0 1px 2px rgba(0,0,0,.4); }
.timeline .t-body { padding-top: 4px; }
.timeline .t-body h3 { margin-bottom:8px; }

/* Animated link underline (premium micro-interaction) */
.ulink { position:relative; color: var(--text); font-weight:600; display:inline-flex; align-items:center; gap:7px; }
.ulink::after { content:""; position:absolute; left:0; bottom:-3px; height:2px; width:100%; background: var(--grad-vibrant); transform: scaleX(0); transform-origin:left; transition: transform .35s cubic-bezier(.2,.8,.2,1); }
.ulink:hover::after { transform: scaleX(1); }
.ulink svg { width:16px; height:16px; transition: transform .3s; }
.ulink:hover svg { transform: translateX(4px); }

/* Section divider hairline */
.divider { height:1px; border:0; margin:0; background: linear-gradient(90deg, transparent, var(--border-strong), transparent); }

/* Eyebrow with leading line */
.eyebrow.lined::before { content:""; width:26px; height:1px; background: var(--grad-vibrant); }

@media (max-width: 1024px) {
  .bento { grid-template-columns: repeat(4, 1fr); }
  .bento .col-4, .bento .col-6 { grid-column: span 4; }
  .bento .col-3 { grid-column: span 2; }
}
@media (max-width: 640px) {
  .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; }
  .bento .col-2, .bento .col-3, .bento .col-4, .bento .col-6 { grid-column: span 2; }
  .timeline .rail { left: 26px; }
  .timeline .t-step { grid-template-columns: 54px 1fr; gap:14px; }
  .timeline .t-num span { width:46px; height:46px; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { height: 420px; max-width: 520px; margin: 0 auto; }
  .cards-4 { grid-template-columns: repeat(2,1fr); }
  .ind-grid { grid-template-columns: repeat(3,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap:32px; }
}
@media (max-width: 820px) {
  .nav-links { display:none; }
  .nav-toggle { display:block; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .cards-3, .cards-2 { grid-template-columns: 1fr; }
  .testi, .pricing { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap:38px; }
  .split.rev .split-media { order: 0; }
  .form-wrap { grid-template-columns: 1fr; gap:34px; }
  .desktop-cta { display:none; }
}
@media (max-width: 540px) {
  .ind-grid { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .field.row { grid-template-columns: 1fr; gap:0; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width:100%; }
  .hero-visual { height: 360px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity:1; transform:none; filter:none; }
  #ai-net { display:none; }
}


/* ============================================================
   TRUST & COMPLIANCE · REGISTERED BUSINESS  (Udyam / MSME)
   ============================================================ */

/* --- Business Information Card --- */
.biz-card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 34px);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  overflow: hidden;
}
.biz-card::before {
  content: ""; position: absolute; inset: 0;
  background: var(--grad-soft); opacity: .45; pointer-events: none;
}
.biz-card > * { position: relative; }
.biz-card-head {
  display: flex; align-items: center; gap: 14px;
  padding-bottom: 18px; margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.biz-seal {
  flex: none; width: 52px; height: 52px; border-radius: 15px;
  display: grid; place-items: center; color: #fff;
  background: var(--grad-main); box-shadow: var(--glow-violet);
}
.biz-seal svg { width: 26px; height: 26px; }
.biz-card-head h3 { font-family: var(--font-display); font-size: 1.15rem; line-height: 1.2; }
.biz-card-head p { margin-top: 3px; font-size: .85rem; color: var(--text-muted); }

.biz-details { display: grid; gap: 2px; }
.biz-row {
  display: grid; grid-template-columns: 168px 1fr; gap: 16px;
  padding: 13px 0; border-bottom: 1px dashed var(--border);
}
.biz-row:last-child { border-bottom: 0; }
.biz-row dt {
  font-size: .73rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-dim); display: flex; align-items: center; gap: 9px;
}
.biz-row dt svg { width: 15px; height: 15px; color: var(--c2); flex: none; }
.biz-row dd { font-size: .95rem; color: var(--text); font-weight: 500; }
.biz-row dd small { display: block; margin-top: 3px; font-size: .8rem; color: var(--text-muted); font-weight: 400; }
.biz-mono { font-family: var(--font-display); letter-spacing: .04em; }
.verified-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .76rem; font-weight: 600; color: var(--c2);
  background: hsl(var(--h2) var(--sat) var(--lit) / .12);
  border: 1px solid hsl(var(--h2) var(--sat) var(--lit) / .35);
  padding: 3px 10px; border-radius: 999px;
}
.verified-chip svg { width: 13px; height: 13px; }

/* --- Trust checklist --- */
.trust-check {
  list-style: none; display: grid; gap: 14px; margin: 0; padding: 0;
}
.trust-check li {
  display: flex; align-items: flex-start; gap: 13px;
  font-size: .98rem; color: var(--text); font-weight: 500;
}
.trust-check li svg {
  flex: none; width: 22px; height: 22px; padding: 4px; border-radius: 8px;
  color: #fff; background: var(--grad-main); box-shadow: var(--glow-violet);
}
.trust-check li small { display: block; margin-top: 2px; font-size: .85rem; color: var(--text-muted); font-weight: 400; }

/* --- Footer: Udyam badge + legal row --- */
.udyam-badge {
  display: inline-flex; align-items: center; gap: 11px; margin-top: 20px;
  padding: 9px 15px 9px 11px; border-radius: 14px;
  background: var(--glass); border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
}
.udyam-badge .ub-mark {
  flex: none; width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center; color: #fff;
  background: var(--grad-main); box-shadow: var(--glow-violet);
}
.udyam-badge .ub-mark svg { width: 18px; height: 18px; }
.udyam-badge b { display: block; font-size: .82rem; color: var(--text); }
.udyam-badge small { display: block; font-size: .73rem; color: var(--text-muted); letter-spacing: .03em; }

.footer-legal {
  display: flex; flex-wrap: wrap; gap: 8px 26px;
  margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--border);
  font-size: .82rem; color: var(--text-dim); line-height: 1.6;
}
.footer-legal span { display: inline-flex; align-items: center; gap: 8px; }
.footer-legal svg { width: 14px; height: 14px; flex: none; opacity: .8; }
.footer-legal strong { color: var(--text-muted); font-weight: 600; }


@media (max-width: 540px) {
  .biz-row { grid-template-columns: 1fr; gap: 5px; }
}