/* ============================================================
   SocialPuff — styles.css
   Built on the Mithtech design system
   Monochrome · Space Grotesk · #00AAFF accent · Dark + Light
   ============================================================ */

@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/SpaceGrotesk.woff2") format("woff2-variations"),
       url("fonts/SpaceGrotesk.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* ------ Theme tokens ------
   Default = follow the user's OS preference via `prefers-color-scheme`.
   Explicit `data-theme="light|dark"` on <html> wins over OS. */
:root {
  --accent: #00AAFF;
  --accent-hover: #33BBFF;

  /* Light baseline (applies when OS prefers light and no explicit override) */
  --bg: #FFFFFF;
  --bg-2: #F9FAFB;
  --bg-3: #F3F4F6;
  --panel: #FFFFFF;
  --panel-2: #F5F6F8;
  --border: rgba(10, 12, 20, 0.10);
  --border-strong: rgba(10, 12, 20, 0.22);
  --text: #0A0C14;
  --text-muted: #3D4152;
  --text-dim: #6B6E7B;
  --shadow: 0 30px 60px -30px rgba(0, 60, 120, 0.18);
  --nav-bg: rgba(255, 255, 255, 0.78);
  --grid-line: rgba(0, 0, 0, 0.06);
  --glow: radial-gradient(600px 300px at var(--mx, 50%) var(--my, 0%), rgba(0,170,255,0.12), transparent 60%);
  --noise-opacity: 0.035;
  --accent-soft: rgba(0, 170, 255, 0.10);
  --accent-soft-2: rgba(0, 170, 255, 0.05);

  /* Contextual tokens that depend on theme */
  --on-accent: #FFFFFF;       /* text on accent-coloured backgrounds */
  --syntax-kw:  #C6366A;
  --syntax-str: #1F7A3C;
  --syntax-num: #9A6A10;

  --font-primary: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 80px;

  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Dark overrides — applied via OS preference OR explicit data-theme="dark" */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000;
    --bg-2: #0A0A0B;
    --bg-3: #111114;
    --panel: #111114;
    --panel-2: #16161A;
    --border: #222226;
    --border-strong: #2E2E34;
    --text: #FFFFFF;
    --text-muted: #B7B8C1;
    --text-dim: #7A7B85;
    --shadow: 0 30px 60px -30px rgba(0, 170, 255, 0.25);
    --nav-bg: rgba(0, 0, 0, 0.72);
    --grid-line: rgba(255, 255, 255, 0.05);
    --glow: radial-gradient(600px 300px at var(--mx, 50%) var(--my, 0%), rgba(0,170,255,0.18), transparent 60%);
    --noise-opacity: 0.04;
    --accent-soft: rgba(0, 170, 255, 0.12);
    --accent-soft-2: rgba(0, 170, 255, 0.06);
    --on-accent: #000000;
    --syntax-kw:  #FF7A9C;
    --syntax-str: #8BE9A0;
    --syntax-num: #F6BE66;
  }
}
:root[data-theme="dark"] {
  --bg: #000000;
  --bg-2: #0A0A0B;
  --bg-3: #111114;
  --panel: #111114;
  --panel-2: #16161A;
  --border: #222226;
  --border-strong: #2E2E34;
  --text: #FFFFFF;
  --text-muted: #B7B8C1;
  --text-dim: #7A7B85;
  --shadow: 0 30px 60px -30px rgba(0, 170, 255, 0.25);
  --nav-bg: rgba(0, 0, 0, 0.72);
  --grid-line: rgba(255, 255, 255, 0.05);
  --glow: radial-gradient(600px 300px at var(--mx, 50%) var(--my, 0%), rgba(0,170,255,0.18), transparent 60%);
  --noise-opacity: 0.04;
  --accent-soft: rgba(0, 170, 255, 0.12);
  --accent-soft-2: rgba(0, 170, 255, 0.06);
  --on-accent: #000000;
  --syntax-kw:  #FF7A9C;
  --syntax-str: #8BE9A0;
  --syntax-num: #F6BE66;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

/* Global grain/noise overlay for depth */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: var(--noise-opacity);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.7 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) body::before { mix-blend-mode: overlay; } }
:root[data-theme="dark"] body::before { mix-blend-mode: overlay; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
  line-height: 1.08;
  color: var(--text);
}
h1 { font-size: clamp(44px, 6vw, 76px); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(30px, 3.8vw, 48px); letter-spacing: -0.025em; }
h3 { font-size: clamp(18px, 1.6vw, 22px); }
h4 { font-size: 16px; }
p  { margin: 0 0 var(--space-md); color: var(--text-muted); font-size: 16px; }
.lede { font-size: 19px; color: var(--text-muted); max-width: 620px; line-height: 1.55; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.muted { color: var(--text-dim); }

/* Layout */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }
section { padding: var(--space-3xl) 0; position: relative; }
.section-alt { background: var(--bg-2); }
.section-pattern {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: 0 0;
}

/* Header / Nav */
header.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.3s var(--ease);
}
.nav-row { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); gap: var(--space-lg); }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 17px; color: var(--text);
  letter-spacing: -0.01em;
}
.brand img { width: 30px; height: 30px; }
.nav-links { display: flex; gap: var(--space-xl); align-items: center; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  transition: color 0.15s var(--ease);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: ""; position: absolute; bottom: -22px; left: 0; right: 0; height: 2px;
  background: var(--accent);
}
.nav-cta { display: flex; gap: var(--space-sm); align-items: center; }

.theme-toggle {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s var(--ease);
}
.theme-toggle:hover { color: var(--text); border-color: var(--border-strong); }
.theme-toggle svg { width: 16px; height: 16px; }
/* Show sun when effective theme is light (click → dark); moon when dark (click → light) */
.theme-toggle .sun { display: block; }
.theme-toggle .moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: block; }
}
:root[data-theme="dark"] .theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: block; }

@media (max-width: 900px) { .nav-links { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  padding: 11px 20px;
  border-radius: 999px;
  font-family: var(--font-primary);
  font-weight: 500; font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: 0 6px 24px -8px rgba(0,170,255,0.6); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 10px 28px -6px rgba(0,170,255,0.8); }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--text); background: var(--panel-2); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); }
.btn-lg { padding: 15px 26px; font-size: 15px; }
.btn .arrow { transition: transform 0.18s var(--ease); display: inline-block; }
.btn:hover .arrow { transform: translateX(3px); }

/* Cards (interactive, with border-glow on hover) */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  position: relative;
  overflow: hidden;
}
.card:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: 0 18px 40px -24px rgba(0,170,255,0.25); }
.card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px 200px at var(--mx,50%) var(--my,0%), var(--accent-soft-2), transparent 60%);
  opacity: 0; transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card .ic {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  border: 1px solid rgba(0, 170, 255, 0.22);
  border-radius: var(--radius);
  color: var(--accent);
  margin-bottom: var(--space-md);
}
.card h3 { margin-bottom: var(--space-sm); position: relative; }
.card p  { margin: 0; color: var(--text-muted); font-size: 15px; position: relative; }

/* Grids */
.grid { display: grid; gap: var(--space-lg); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* Section headers */
.s-head { max-width: 780px; margin: 0 auto var(--space-2xl); }
.s-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.s-head h2 { margin-bottom: var(--space-md); }
.s-head p  { margin: 0; color: var(--text-muted); font-size: 17px; }

/* Hero */
.hero {
  position: relative;
  padding: 100px 0 90px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: var(--glow);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero h1 { margin-bottom: var(--space-lg); }
.hero h1 .accent { color: var(--accent); }
.hero h1 .strike {
  text-decoration: line-through;
  text-decoration-color: var(--border-strong);
  color: var(--text-dim);
}
.hero-ctas { display: flex; gap: 10px; margin: var(--space-lg) 0; flex-wrap: wrap; }
.trust {
  display: flex; gap: var(--space-lg); align-items: center; flex-wrap: wrap;
  font-size: 13px; color: var(--text-dim);
}
.trust b { color: var(--text); font-weight: 500; }
.trust-divider { opacity: 0.4; }

/* Product mock — richer dashboard look */
.product-mock {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 14px;
  box-shadow: var(--shadow);
  transform: perspective(1600px) rotateY(-4deg) rotateX(2deg);
  transition: transform 0.4s var(--ease);
}
.product-mock:hover { transform: perspective(1600px) rotateY(-2deg) rotateX(1deg); }
.mock-chrome {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  margin: -14px -14px 14px;
  padding-left: 14px;
  background: var(--panel-2);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.mock-chrome .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.mock-chrome .dot:nth-child(1){ background: #FF5F57; }
.mock-chrome .dot:nth-child(2){ background: #FEBC2E; }
.mock-chrome .dot:nth-child(3){ background: #28C840; }
.mock-chrome .url {
  margin-left: auto; margin-right: 10px;
  font-size: 11px; color: var(--text-dim); letter-spacing: 0.02em;
}
.mock-body {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  min-height: 300px;
}
.mock-sidebar {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 10px;
  display: flex; flex-direction: column; gap: 6px;
}
.mock-nav {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 8px;
  font-size: 12px; color: var(--text-muted);
}
.mock-nav.active { background: var(--accent-soft); color: var(--accent); }
.mock-nav .dotn { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.mock-main {
  display: grid;
  gap: 12px;
}
.mock-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-stat {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
}
.mock-stat .label { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
.mock-stat .val { font-size: 20px; font-weight: 600; color: var(--text); margin-top: 4px; letter-spacing: -0.02em; }
.mock-stat .delta { font-size: 11px; color: var(--accent); margin-top: 2px; }

.mock-chart {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  min-height: 120px;
  position: relative;
}
.mock-chart .title { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.mock-chart svg { width: 100%; height: 80px; display: block; }
.mock-chart .area { fill: url(#areaGrad); }
.mock-chart .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; }

/* Floating chat card overlay */
.float-chat {
  position: absolute;
  right: -22px; bottom: -22px;
  width: 230px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.4);
  z-index: 3;
  animation: float 6s ease-in-out infinite;
}
.float-chat .fc-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 11px; color: var(--text-dim); }
.float-chat .fc-head .live { width: 6px; height: 6px; border-radius: 50%; background: #28C840; box-shadow: 0 0 8px #28C840; }
.float-chat .msg {
  background: var(--panel-2);
  border-radius: 10px;
  padding: 7px 10px;
  font-size: 12px;
  color: var(--text);
  margin-bottom: 4px;
}
.float-chat .msg.me { background: var(--accent); color: var(--on-accent); text-align: right; }
@keyframes float { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-8px); } }

/* Trusted / logos strip */
.trusted {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  overflow: hidden;
}
.trusted .label {
  text-align: center;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.logos {
  display: flex; gap: 48px; align-items: center; justify-content: center;
  flex-wrap: wrap;
  opacity: 0.85;
}
.logo-pill {
  font-size: 15px; font-weight: 600; color: var(--text-muted);
  letter-spacing: -0.01em;
  transition: color 0.2s var(--ease);
}
.logo-pill:hover { color: var(--text); }

/* Marquee (channels) */
.marquee {
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex; gap: 56px;
  animation: marquee 40s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 500; color: var(--text-muted);
  letter-spacing: -0.01em;
}
.marquee-item .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Stats ribbon */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
}
@media (max-width: 800px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat-item {
  padding: 32px;
  border-right: 1px solid var(--border);
  text-align: center;
  position: relative;
}
.stat-item:last-child { border-right: none; }
@media (max-width: 800px) {
  .stat-item:nth-child(2n) { border-right: none; }
  .stat-item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
}
.stat-num {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700; letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-num .accent-text { color: var(--accent); }
.stat-label { font-size: 13px; color: var(--text-dim); letter-spacing: 0.06em; text-transform: uppercase; }

/* Code block (API story) */
.code-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  font-family: 'SF Mono', 'JetBrains Mono', 'Fira Code', Menlo, monospace;
  position: relative;
}
.code-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-2);
  font-size: 12px; color: var(--text-dim);
  font-family: var(--font-primary);
  letter-spacing: 0.04em;
}
.code-head .copy { color: var(--text-muted); font-size: 11px; cursor: pointer; }
.code-head .copy:hover { color: var(--accent); }
.code-body {
  padding: 20px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
  overflow-x: auto;
  white-space: pre;
}
.tk-kw   { color: var(--syntax-kw); }
.tk-str  { color: var(--syntax-str); }
.tk-key  { color: var(--accent); }
.tk-num  { color: var(--syntax-num); }
.tk-com  { color: var(--text-dim); font-style: italic; }
.tk-punct{ color: var(--text-muted); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
}
.step .n {
  font-size: 13px; font-weight: 500; color: var(--accent);
  letter-spacing: 0.1em; margin-bottom: var(--space-md);
}
.step h4 { margin-bottom: var(--space-sm); font-size: 17px; }
.step p  { margin: 0; font-size: 15px; }

/* Pricing */
.pricing-toggle {
  display: inline-flex;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 40px;
  gap: 2px;
}
.pricing-toggle button {
  background: transparent; border: none;
  color: var(--text-muted);
  font-family: var(--font-primary); font-size: 14px; font-weight: 500;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s var(--ease);
  display: inline-flex; align-items: center; gap: 8px;
}
.pricing-toggle button.active { background: var(--accent); color: var(--on-accent); }
.pricing-toggle .save {
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 2px 6px; border-radius: 999px;
  background: rgba(0,170,255,0.15); color: var(--accent);
}
.pricing-toggle button.active .save { background: rgba(255,255,255,0.25); color: var(--on-accent); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .pricing-toggle button.active .save { background: rgba(0,0,0,0.15); } }
:root[data-theme="dark"] .pricing-toggle button.active .save { background: rgba(0,0,0,0.15); }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; } }
.plan {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  display: flex; flex-direction: column;
  transition: border-color 0.2s var(--ease);
}
.plan:hover { border-color: var(--border-strong); }
.plan.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(0,170,255,0.06), transparent 50%), var(--panel);
}
.plan.featured::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(180deg, var(--accent), transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.plan .p-name { color: var(--text-dim); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: var(--space-md); }
.plan.featured .p-name { color: var(--accent); }
.plan .p-price { font-size: 42px; font-weight: 700; letter-spacing: -0.035em; margin-bottom: var(--space-xs); color: var(--text); }
.plan .p-price small { color: var(--text-dim); font-size: 14px; font-weight: 400; margin-left: 6px; letter-spacing: 0; }
.plan .p-desc { color: var(--text-muted); font-size: 14px; margin-bottom: var(--space-lg); }
.plan ul { list-style: none; padding: 0; margin: var(--space-md) 0 var(--space-lg); flex: 1; }
.plan li { display: flex; gap: var(--space-sm); padding: 7px 0; font-size: 14px; color: var(--text-muted); align-items: flex-start; }
.plan li::before {
  content: "";
  width: 16px; height: 16px;
  flex: 0 0 auto; margin-top: 3px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300AAFF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: contain; background-repeat: no-repeat; background-position: center;
}
.badge {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--on-accent);
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
  box-shadow: 0 6px 16px -4px rgba(0,170,255,0.6);
}

/* Testimonials */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
@media (max-width: 900px) { .testimonials { grid-template-columns: 1fr; } }
.testimonial {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex; flex-direction: column; gap: var(--space-md);
}
.testimonial .quote {
  color: var(--text); font-size: 16px; line-height: 1.55;
  font-weight: 500; letter-spacing: -0.01em;
  flex: 1;
}
.testimonial .author {
  display: flex; align-items: center; gap: 12px;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}
.testimonial .avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 14px;
  border: 1px solid rgba(0,170,255,0.3);
}
.testimonial .name { color: var(--text); font-size: 14px; font-weight: 500; }
.testimonial .role { color: var(--text-dim); font-size: 12px; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; }
details {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 10px;
  transition: border-color 0.15s var(--ease);
}
details:hover { border-color: var(--border-strong); }
details summary {
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 500; color: var(--text); font-size: 15px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 22px; font-weight: 300; transition: transform 0.2s var(--ease); }
details[open] summary::after { content: "−"; }
details p { margin: var(--space-sm) 0 0; color: var(--text-muted); font-size: 15px; }

/* Big CTA */
.bigcta {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.bigcta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(500px 250px at 50% 0%, rgba(0,170,255,0.12), transparent 60%);
  pointer-events: none;
}
.bigcta > * { position: relative; z-index: 1; }
.bigcta h2 { margin-bottom: var(--space-md); }
.bigcta p { color: var(--text-muted); max-width: 620px; margin: 0 auto var(--space-lg); font-size: 17px; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: var(--space-3xl) 0 var(--space-lg);
  background: var(--bg);
}
.foot { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-2xl); }
@media (max-width: 820px) { .foot { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .foot { grid-template-columns: 1fr; } }
.foot h5 { color: var(--text); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: var(--space-md); }
.foot a { display: block; padding: 4px 0; color: var(--text-muted); font-size: 14px; }
.foot a:hover { color: var(--text); }
.foot p { font-size: 14px; color: var(--text-muted); margin-bottom: var(--space-sm); }
.legal {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-md);
  margin-top: var(--space-2xl); padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  font-size: 13px; color: var(--text-dim);
}
.legal a { color: var(--text-muted); }
.legal a:hover { color: var(--text); }
.mithtech-tag {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 13px;
  transition: all 0.15s var(--ease);
}
.mithtech-tag b { color: var(--text); font-weight: 500; }
.mithtech-tag:hover { border-color: var(--accent); color: var(--text); }

/* Page headers */
.page-header {
  padding: var(--space-3xl) 0 var(--space-2xl);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 80% 0%, var(--accent-soft-2), transparent 60%);
  pointer-events: none;
}
.page-header .wrap { position: relative; z-index: 1; }
.page-header h1 { font-size: clamp(34px, 4.5vw, 60px); margin-bottom: var(--space-md); }
.page-header p  { max-width: 680px; font-size: 18px; color: var(--text-muted); }

/* Long-form content */
.prose { max-width: 780px; margin: 0 auto; }
.prose h2 { margin-top: var(--space-2xl); margin-bottom: var(--space-md); }
.prose h3 { margin-top: var(--space-xl); margin-bottom: var(--space-sm); }
.prose p, .prose li { color: var(--text-muted); font-size: 16px; line-height: 1.7; }
.prose ul, .prose ol { padding-left: 22px; margin-bottom: var(--space-md); }
.prose li { margin-bottom: var(--space-xs); }
.prose a { color: var(--accent); }
.prose a:hover { color: var(--accent-hover); }
.prose strong { color: var(--text); }

/* Tables */
table { width: 100%; border-collapse: collapse; margin: var(--space-md) 0; font-size: 14px; }
table th, table td { padding: 11px 14px; border-bottom: 1px solid var(--border); text-align: left; color: var(--text-muted); }
table th { color: var(--text); font-weight: 500; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; }

/* Contact form */
.form {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); margin-bottom: var(--space-md); }
@media (max-width: 640px) { .form .row { grid-template-columns: 1fr; } }
.form label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.form input, .form textarea, .form select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-primary);
  font-size: 14px;
  transition: border-color 0.15s var(--ease);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form textarea { min-height: 140px; resize: vertical; }

/* Helpers */
.flex { display: flex; gap: var(--space-md); }
.flex-center { justify-content: center; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.text-center { text-align: center; }

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); border: 1px solid rgba(0, 170, 255, 0.3); border-radius: 999px; padding: 4px 10px;
  background: var(--accent-soft-2);
}

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .float-chat { animation: none; }
  .product-mock { transform: none; }
}

/* Scrollbar subtle */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* Pricing card visibility transitions */
.price-monthly, .price-annual { transition: opacity 0.15s var(--ease); }
.hidden { display: none; }
