/* =====================================================================
   EcoMetrics — marketing site design system
   Tokens ported 1:1 from the app (web/src/styles/theme.css) so the site
   and product read as one brand. Teal in both themes; Inter throughout.
   Theme is driven by [data-theme] on <html> (set by assets/js/main.js),
   defaulting to the visitor's system preference.
   ===================================================================== */

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

/* ---------- Tokens: light (app :root) ---------- */
:root {
  --background: #f8fafb;
  --foreground: #1a1f2e;
  --card: #ffffff;
  --card-foreground: #1a1f2e;
  --primary: #0f766e;
  --primary-foreground: #ffffff;
  --secondary: #0891b2;
  --secondary-foreground: #ffffff;
  --muted: #f1f5f9;
  --muted-foreground: #64748b;
  --accent: #ecfdf5;
  --accent-foreground: #0f766e;
  --destructive: #dc2626;
  --border: #e2e8f0;
  --input-background: #ffffff;
  --ring: #0f766e;

  --chart-1: #10b981;
  --chart-2: #0891b2;
  --chart-3: #6366f1;
  --chart-4: #f59e0b;
  --chart-5: #8b5cf6;

  --success: #10b981;
  --warning: #f59e0b;
  --info: #3b82f6;

  --radius: 0.5rem;

  /* Marketing-only */
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .10);
  --shadow-md: 0 4px 12px rgba(16, 24, 40, .08), 0 2px 6px rgba(16, 24, 40, .06);
  --shadow-lg: 0 24px 48px -12px rgba(15, 118, 110, .18), 0 8px 24px rgba(16, 24, 40, .10);
  --ring-soft: rgba(15, 118, 110, .14);
  --hero-glow: radial-gradient(60% 60% at 70% 20%, rgba(45, 212, 191, .18), transparent 70%),
               radial-gradient(50% 50% at 10% 10%, rgba(8, 145, 178, .14), transparent 70%);
  --grid-line: rgba(15, 23, 42, .05);
  --nav-bg: rgba(248, 250, 251, .82);
}

/* ---------- Tokens: dark (app .dark) ---------- */
[data-theme="dark"] {
  --background: #0b0f12;
  --foreground: #e6edf3;
  --card: #121820;
  --card-foreground: #e6edf3;
  --primary: #2dd4bf;
  --primary-foreground: #04211d;
  --secondary: #22d3ee;
  --secondary-foreground: #04211d;
  --muted: #1b232c;
  --muted-foreground: #9aa7b4;
  --accent: #10241f;
  --accent-foreground: #5eead4;
  --destructive: #ef4444;
  --border: #232c36;
  --input-background: #0f151b;
  --ring: #2dd4bf;

  --chart-1: #34d399;
  --chart-2: #22d3ee;
  --chart-3: #818cf8;
  --chart-4: #fbbf24;
  --chart-5: #a78bfa;

  --success: #34d399;
  --warning: #fbbf24;
  --info: #60a5fa;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, .45);
  --shadow-lg: 0 24px 48px -12px rgba(0, 0, 0, .6), 0 0 0 1px rgba(45, 212, 191, .06);
  --ring-soft: rgba(45, 212, 191, .18);
  --hero-glow: radial-gradient(60% 60% at 70% 20%, rgba(45, 212, 191, .16), transparent 70%),
               radial-gradient(50% 50% at 10% 10%, rgba(34, 211, 238, .10), transparent 70%);
  --grid-line: rgba(148, 163, 184, .06);
  --nav-bg: rgba(11, 15, 18, .78);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color .3s ease, color .3s ease;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; border-radius: 4px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; font-weight: 700; color: var(--foreground); }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--primary);
}
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted-foreground); }
.muted { color: var(--muted-foreground); }
.gradient-text {
  background: linear-gradient(115deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; position: relative; }
.section-head { max-width: 680px; margin: 0 auto 3rem; text-align: center; }
.section-head .lead { margin-top: 1rem; }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-size: .95rem; font-weight: 600; padding: .72rem 1.35rem;
  border-radius: var(--radius); transition: transform .15s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary); color: var(--primary-foreground);
  box-shadow: 0 1px 2px rgba(0,0,0,.12);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent; color: var(--foreground);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--accent); }
.btn-ghost { color: var(--foreground); padding: .5rem .75rem; }
.btn-ghost:hover { color: var(--primary); }
.btn-lg { padding: .9rem 1.7rem; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(12px);
  background: var(--nav-bg);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background-color .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 4.25rem; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.12rem; letter-spacing: -.01em; }
.brand .logo { width: 32px; height: 32px; flex: none; }
.nav-links { display: flex; align-items: center; gap: .4rem; }
.nav-links a { padding: .5rem .8rem; border-radius: var(--radius); font-size: .92rem; font-weight: 500; color: var(--muted-foreground); transition: color .15s ease, background-color .15s ease; }
.nav-links a:hover { color: var(--foreground); background: var(--muted); }
.nav-actions { display: flex; align-items: center; gap: .55rem; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--radius);
  color: var(--muted-foreground); border: 1px solid var(--border); background: var(--card);
  transition: color .15s ease, border-color .15s ease;
}
.icon-btn:hover { color: var(--primary); border-color: var(--primary); }
/* Flag icon (inline SVG), used in the footer language switcher */
.flag { width: 20px; height: 13px; border-radius: 3px; display: block; flex: none; overflow: hidden; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .18); }
.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav-links {
    position: fixed; inset: 4.25rem 0 auto 0;
    flex-direction: column; align-items: stretch; gap: .2rem;
    background: var(--card); border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem 1.5rem; box-shadow: var(--shadow-md);
    transform: translateY(-120%); transition: transform .28s ease; visibility: hidden;
  }
  .nav-links.open { transform: translateY(0); visibility: visible; }
  .nav-links a { padding: .8rem .6rem; font-size: 1rem; }
  .nav-desktop-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero { padding-top: clamp(3rem, 7vw, 5rem); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--hero-glow);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.hero-copy { max-width: 560px; }
.hero h1 { margin: 1.1rem 0 1.25rem; }
.hero .lead { margin-bottom: 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.25rem 1.75rem; margin-top: 2.25rem; }
.hero-trust div { display: flex; align-items: center; gap: .5rem; font-size: .88rem; color: var(--muted-foreground); font-weight: 500; }
.hero-trust svg { color: var(--primary); flex: none; }
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-copy { max-width: none; }
  .hero-visual { order: -1; }
}

/* ---------- Badge / pill ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .3rem .7rem; border-radius: 999px; font-size: .78rem; font-weight: 600;
  background: var(--accent); color: var(--accent-foreground); border: 1px solid var(--ring-soft);
}
.pill {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .18rem .6rem; border-radius: 999px; font-size: .72rem; font-weight: 600;
}
.pill-success { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); }
.pill-warning { background: color-mix(in srgb, var(--warning) 18%, transparent); color: var(--warning); }
.pill-muted { background: var(--muted); color: var(--muted-foreground); }
.pill-info { background: color-mix(in srgb, var(--info) 15%, transparent); color: var(--info); }

/* ---------- Logo strip ---------- */
.logos { padding: 2.5rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.logos p { text-align: center; font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted-foreground); margin-bottom: 1.4rem; }
.logo-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 1rem 2.5rem; }
.logo-chip { font-weight: 700; font-size: 1.05rem; color: var(--muted-foreground); letter-spacing: .02em; opacity: .85; }

/* ---------- Feature grid ---------- */
.grid { display: grid; gap: 1.25rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px);
  padding: 1.6rem; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--ring-soft); }
.feature-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 1.1rem;
  background: var(--accent); color: var(--primary);
}
.feature-card h3 { margin-bottom: .5rem; }
.feature-card p { font-size: .94rem; color: var(--muted-foreground); }
.feature-card .plan-tag { margin-top: .9rem; }

/* ---------- Split feature rows ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.split.reverse .split-media { order: 2; }
.split + .split { margin-top: clamp(3rem, 6vw, 5rem); }
.split-copy h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: .9rem 0 1rem; }
.split-copy p { color: var(--muted-foreground); margin-bottom: 1.25rem; }
.check-list li { display: flex; gap: .65rem; align-items: flex-start; margin-bottom: .7rem; font-size: .95rem; }
.check-list svg { color: var(--primary); flex: none; margin-top: .2rem; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .split.reverse .split-media { order: 0; }
}

/* =====================================================================
   App-mockup components — rebuilt product UI in HTML/CSS
   ===================================================================== */
.app-window {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden;
  position: relative;
}
.app-chrome {
  display: flex; align-items: center; gap: .5rem; padding: .7rem 1rem;
  border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--muted) 55%, var(--card));
}
.app-dots { display: flex; gap: .4rem; }
.app-dots span { width: 11px; height: 11px; border-radius: 50%; background: var(--border); }
.app-dots span:nth-child(1) { background: #f87171; }
.app-dots span:nth-child(2) { background: #fbbf24; }
.app-dots span:nth-child(3) { background: #34d399; }
.app-url {
  margin-left: .4rem; font-size: .76rem; color: var(--muted-foreground);
  background: var(--card); border: 1px solid var(--border); border-radius: 6px;
  padding: .2rem .7rem; display: inline-flex; align-items: center; gap: .35rem;
}
.app-body { padding: 1.25rem; }

/* Stat cards (mirrors app StatCard) */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
@media (max-width: 560px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: .9rem;
}
.stat-card .stat-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem; }
.stat-icon { width: 32px; height: 32px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; }
.stat-icon.env { background: color-mix(in srgb, var(--chart-1) 16%, transparent); color: var(--chart-1); }
.stat-icon.energy { background: color-mix(in srgb, var(--chart-4) 18%, transparent); color: var(--chart-4); }
.stat-icon.water { background: color-mix(in srgb, var(--chart-2) 16%, transparent); color: var(--chart-2); }
.stat-icon.people { background: color-mix(in srgb, var(--chart-3) 16%, transparent); color: var(--chart-3); }
.stat-label { font-size: .74rem; color: var(--muted-foreground); font-weight: 500; }
.stat-value { font-size: 1.4rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.stat-value small { font-size: .72rem; font-weight: 500; color: var(--muted-foreground); }
.stat-delta { font-size: .74rem; font-weight: 600; margin-top: .25rem; display: inline-flex; align-items: center; gap: .2rem; }
.stat-delta.down { color: var(--success); }
.stat-delta.up { color: var(--destructive); }

/* Mini bar chart */
.mini-chart { margin-top: 1rem; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1rem; }
.mini-chart .mc-title { font-size: .82rem; font-weight: 600; margin-bottom: .9rem; }
.bars { display: flex; align-items: flex-end; gap: .5rem; height: 120px; }
.bar-group { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 3px; height: 100%; }
.bar { border-radius: 4px 4px 0 0; width: 100%; }
.bar.s1 { background: var(--chart-1); }
.bar.s2 { background: var(--chart-2); }
.bar.s3 { background: var(--chart-3); opacity: .85; }
.bar-x { display: flex; gap: .5rem; margin-top: .5rem; }
.bar-x span { flex: 1; text-align: center; font-size: .68rem; color: var(--muted-foreground); }
.legend { display: flex; gap: 1rem; margin-top: .8rem; flex-wrap: wrap; }
.legend span { display: inline-flex; align-items: center; gap: .35rem; font-size: .72rem; color: var(--muted-foreground); }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* Readiness ring */
.ring-wrap { display: flex; align-items: center; gap: 1.5rem; }
.ring { position: relative; width: 132px; height: 132px; flex: none; }
.ring svg { transform: rotate(-90deg); }
.ring .ring-bg { fill: none; stroke: var(--muted); stroke-width: 12; }
.ring .ring-fg { fill: none; stroke: var(--primary); stroke-width: 12; stroke-linecap: round; transition: stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1); }
.ring-label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring-label b { font-size: 2rem; font-weight: 800; letter-spacing: -.03em; }
.ring-label span { font-size: .7rem; color: var(--muted-foreground); text-transform: uppercase; letter-spacing: .05em; }
.coverage-list li { display: flex; align-items: center; gap: .6rem; padding: .5rem 0; border-bottom: 1px solid var(--border); font-size: .88rem; }
.coverage-list li:last-child { border-bottom: none; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot.covered { background: var(--success); }
.dot.partial { background: var(--warning); }
.dot.missing { background: var(--destructive); }
.coverage-list .cov-count { margin-left: auto; font-weight: 600; color: var(--muted-foreground); font-size: .8rem; }

/* AI Copilot chat */
.chat { display: flex; flex-direction: column; gap: .8rem; }
.msg { max-width: 85%; padding: .7rem .9rem; border-radius: 14px; font-size: .88rem; line-height: 1.5; }
.msg.bot { align-self: flex-start; background: var(--muted); border-bottom-left-radius: 4px; }
.msg.user { align-self: flex-end; background: var(--primary); color: var(--primary-foreground); border-bottom-right-radius: 4px; }
.msg .insight { margin-top: .6rem; padding: .6rem .7rem; border-left: 3px solid var(--primary); background: var(--accent); border-radius: 6px; font-size: .82rem; color: var(--accent-foreground); }
.chat-input { display: flex; align-items: center; gap: .5rem; margin-top: .9rem; padding: .55rem .55rem .55rem .9rem; border: 1px solid var(--border); border-radius: 12px; background: var(--input-background); }
.chat-input span { flex: 1; color: var(--muted-foreground); font-size: .86rem; }
.chat-send { width: 34px; height: 34px; border-radius: 9px; background: var(--primary); color: var(--primary-foreground); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.typing { display: inline-flex; gap: 3px; align-items: center; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted-foreground); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }

/* Materiality matrix */
.matrix { position: relative; aspect-ratio: 1; background:
  linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 100% 25%,
  linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 25% 100%;
  border: 1px solid var(--border); border-radius: 12px; }
.matrix .quad {
  position: absolute; top: 0; right: 0; width: 50%; height: 50%;
  background: color-mix(in srgb, var(--success) 8%, transparent);
  border-left: 1px dashed var(--ring-soft); border-bottom: 1px dashed var(--ring-soft);
  border-radius: 0 12px 0 0;
}
.matrix .topic { position: absolute; transform: translate(-50%, 50%); }
.matrix .topic i { display: block; width: 14px; height: 14px; border-radius: 50%; box-shadow: 0 0 0 4px color-mix(in srgb, var(--card) 60%, transparent); }
.matrix .topic.material i { background: var(--success); }
.matrix .topic.watch i { background: var(--chart-4); }
.matrix .topic.low i { background: var(--muted-foreground); }
.matrix .topic b { position: absolute; left: 20px; top: -4px; font-size: .68rem; white-space: nowrap; font-weight: 600; background: var(--card); padding: .05rem .35rem; border-radius: 4px; border: 1px solid var(--border); }
.axis-x, .axis-y { position: absolute; font-size: .72rem; color: var(--muted-foreground); font-weight: 600; }
.axis-x { bottom: -1.7rem; left: 50%; transform: translateX(-50%); }
.axis-y { top: 50%; left: -1rem; transform: translate(-50%, -50%) rotate(-90deg); transform-origin: center; }

/* Upload / extraction flow */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem; }
@media (max-width: 640px) { .flow { grid-template-columns: repeat(2, 1fr); } }
.flow-step { text-align: center; padding: 1rem .6rem; border: 1px solid var(--border); border-radius: 12px; background: var(--card); position: relative; }
.flow-step .fs-ico { width: 40px; height: 40px; margin: 0 auto .6rem; border-radius: 11px; background: var(--accent); color: var(--primary); display: flex; align-items: center; justify-content: center; }
.flow-step b { display: block; font-size: .86rem; margin-bottom: .2rem; }
.flow-step span { font-size: .74rem; color: var(--muted-foreground); }

/* Floating callout on visuals */
.floaty {
  position: absolute; background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: .7rem .85rem; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: .6rem; font-size: .82rem; font-weight: 600;
  animation: float 4s ease-in-out infinite;
}
.floaty .f-ico { width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; background: var(--accent); color: var(--primary); flex: none; }
.floaty small { display: block; font-weight: 500; color: var(--muted-foreground); font-size: .72rem; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* =====================================================================
   Metrics band
   ===================================================================== */
.metrics { background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.metrics .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
@media (max-width: 720px) { .metrics .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; } }
.metric b { display: block; font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.03em; }
.metric span { color: var(--muted-foreground); font-size: .9rem; font-weight: 500; }

/* =====================================================================
   Frameworks
   ===================================================================== */
.chips { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.chip {
  padding: .6rem 1.1rem; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); font-weight: 600; font-size: .9rem; box-shadow: var(--shadow-sm);
  transition: transform .15s ease, border-color .15s ease, color .15s ease;
}
.chip:hover { transform: translateY(-2px); border-color: var(--primary); color: var(--primary); }
.chip small { color: var(--muted-foreground); font-weight: 500; }

/* =====================================================================
   Pricing
   ===================================================================== */
.billing-toggle { display: inline-flex; align-items: center; gap: .75rem; background: var(--muted); padding: .3rem; border-radius: 999px; margin: 1.5rem auto 0; }
.billing-toggle button { padding: .45rem 1.1rem; border-radius: 999px; font-size: .88rem; font-weight: 600; color: var(--muted-foreground); }
.billing-toggle button[aria-pressed="true"] { background: var(--card); color: var(--foreground); box-shadow: var(--shadow-sm); }
.billing-toggle .save-tag { font-size: .72rem; color: var(--success); font-weight: 700; }

.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 2.5rem; align-items: stretch; }
@media (max-width: 1000px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 1.6rem; position: relative; }
.price-card.popular { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.price-card.popular::before {
  content: attr(data-badge); position: absolute; top: -.75rem; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: var(--primary-foreground); font-size: .72rem; font-weight: 700;
  padding: .25rem .8rem; border-radius: 999px; white-space: nowrap;
}
.price-name { font-weight: 700; font-size: 1.15rem; }
.price-tagline { color: var(--muted-foreground); font-size: .84rem; margin: .2rem 0 1rem; min-height: 2.4em; }
.price-amount { display: flex; align-items: baseline; gap: .2rem; margin-bottom: .3rem; }
.price-amount .amt { font-size: 2.3rem; font-weight: 800; letter-spacing: -.03em; }
.price-amount .per { color: var(--muted-foreground); font-size: .9rem; }
.price-sub { font-size: .78rem; color: var(--muted-foreground); min-height: 1.2em; margin-bottom: 1.2rem; }
.price-card .btn { margin-bottom: 1.3rem; }
.price-features { display: flex; flex-direction: column; gap: .6rem; }
.price-features li { display: flex; gap: .55rem; align-items: flex-start; font-size: .88rem; }
.price-features svg { color: var(--primary); flex: none; margin-top: .15rem; }

/* =====================================================================
   Security / trust
   ===================================================================== */
.trust-band { background: linear-gradient(160deg, var(--accent), transparent); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 800px) { .trust-grid { grid-template-columns: 1fr; } }
.trust-item { display: flex; gap: .9rem; }
.trust-item .t-ico { width: 42px; height: 42px; border-radius: 11px; flex: none; background: var(--card); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--primary); }
.trust-item h4 { font-size: 1rem; margin-bottom: .25rem; }
.trust-item p { font-size: .88rem; color: var(--muted-foreground); }

/* =====================================================================
   CTA band
   ===================================================================== */
.cta-band { text-align: center; }
.cta-inner {
  background: linear-gradient(125deg, var(--primary), var(--secondary));
  border-radius: 24px; padding: clamp(2.5rem, 6vw, 4rem) 1.5rem; color: #fff; position: relative; overflow: hidden;
}
.cta-inner h2 { color: #fff; }
.cta-inner p { color: rgba(255,255,255,.9); max-width: 520px; margin: 1rem auto 2rem; }
.cta-inner .btn-primary { background: #fff; color: var(--primary); }
.cta-inner .btn-primary:hover { background: #f1fdfa; }
.cta-inner .btn-outline { color: #fff; border-color: rgba(255,255,255,.5); }
.cta-inner .btn-outline:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }

/* =====================================================================
   Footer
   ===================================================================== */
.site-footer { border-top: 1px solid var(--border); padding: 3.5rem 0 2rem; background: var(--card); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 2rem; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; } }
.footer-brand p { font-size: .88rem; color: var(--muted-foreground); margin-top: .9rem; max-width: 30ch; }
.footer-col h5 { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted-foreground); margin-bottom: .9rem; }
.footer-col a { display: block; font-size: .9rem; color: var(--foreground); padding: .3rem 0; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: .84rem; color: var(--muted-foreground); }
.footer-bottom .eu { display: inline-flex; align-items: center; gap: .45rem; }

/* Footer language switcher (dropdown) */
.footer-lang { display: flex; justify-content: center; margin-top: 1.75rem; }
.lang-dropdown { position: relative; }
.lang-trigger { display: inline-flex; align-items: center; gap: .55rem; padding: .5rem .9rem; border: 1px solid var(--border); border-radius: 999px; background: var(--card); font-size: .86rem; font-weight: 600; color: var(--foreground); transition: border-color .15s ease; }
.lang-trigger:hover { border-color: var(--muted-foreground); }
.lang-current { display: inline-flex; align-items: center; gap: .5rem; }
.lang-trigger .chev { color: var(--muted-foreground); transition: transform .2s ease; }
.lang-dropdown.open .lang-trigger .chev { transform: rotate(180deg); }
.lang-menu { position: absolute; bottom: calc(100% + .55rem); left: 50%; transform: translateX(-50%) translateY(8px); min-width: 190px; padding: .35rem; background: var(--card); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transition: opacity .18s ease, transform .18s ease; z-index: 30; }
.lang-dropdown.open .lang-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.lang-menu .lang-opt { display: flex; align-items: center; gap: .6rem; width: 100%; padding: .55rem .65rem; border-radius: 9px; font-size: .9rem; font-weight: 500; color: var(--foreground); text-align: left; transition: background-color .12s ease; }
.lang-menu .lang-opt:hover { background: var(--muted); }
.lang-menu .lang-opt .lang-name { flex: 1; }
.lang-menu .lang-opt[aria-pressed="true"] { color: var(--primary); font-weight: 600; }
.lang-menu .lang-opt .check { color: var(--primary); opacity: 0; flex: none; }
.lang-menu .lang-opt[aria-pressed="true"] .check { opacity: 1; }

/* =====================================================================
   Scroll reveal
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* Plan tag on feature cards */
.plan-tag { display: inline-flex; align-items: center; gap: .3rem; font-size: .72rem; font-weight: 600; color: var(--secondary); }
.plan-tag::before { content: "●"; font-size: .5rem; }

/* =====================================================================
   Tabbed product showcase
   ===================================================================== */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-bottom: 2.5rem; }
.tab {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .6rem 1.05rem; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); color: var(--muted-foreground); font-size: .9rem; font-weight: 600;
  transition: color .15s ease, border-color .15s ease, background-color .15s ease, transform .15s ease;
}
.tab:hover { color: var(--foreground); border-color: var(--muted-foreground); }
.tab.active { color: var(--primary-foreground); background: var(--primary); border-color: var(--primary); }
.tab svg { flex: none; }
.tab-panels { position: relative; }
.tab-panel { display: none; animation: panelIn .35s ease; }
.tab-panel.active { display: block; }
/* Panel content shouldn't rely on scroll-reveal (panels start hidden) */
.tab-panel .reveal { opacity: 1; transform: none; transition: none; }
@keyframes panelIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* Data-upload mockup */
.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: .5rem; text-align: center;
  padding: 1.5rem 1rem; border: 2px dashed var(--border); border-radius: 12px; color: var(--primary);
  background: var(--accent);
}
.dropzone b { color: var(--foreground); font-size: .95rem; }
.file-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem; margin-top: .3rem; }
.extract-list { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.extract-row {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: .65rem .85rem; border: 1px solid var(--border); border-radius: 10px; background: var(--card);
}
.extract-row .ex-metric { font-size: .86rem; font-weight: 500; }

/* =====================================================================
   Pricing reassurance row
   ===================================================================== */
.reassure-row { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem 1.5rem; margin-top: 1.25rem; }
.reassure-row > span { display: inline-flex; align-items: center; gap: .4rem; font-size: .84rem; font-weight: 500; color: var(--muted-foreground); }
.reassure-row svg { color: var(--primary); flex: none; }

/* =====================================================================
   FAQ accordion
   ===================================================================== */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
.faq-item { border: 1px solid var(--border); border-radius: 12px; background: var(--card); overflow: hidden; transition: border-color .15s ease, box-shadow .15s ease; }
.faq-item[open] { border-color: var(--ring-soft); box-shadow: var(--shadow-sm); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 1.25rem; cursor: pointer; font-weight: 600; font-size: 1rem; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--primary); }
.faq-chev { flex: none; color: var(--muted-foreground); transition: transform .25s ease; }
.faq-item[open] .faq-chev { transform: rotate(180deg); color: var(--primary); }
.faq-a { padding: 0 1.25rem 1.2rem; }
.faq-a p { color: var(--muted-foreground); font-size: .94rem; }

/* =====================================================================
   Demo / contact form
   ===================================================================== */
.demo-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 3rem; align-items: center; }
@media (max-width: 860px) { .demo-grid { grid-template-columns: 1fr; gap: 2rem; } }
.demo-form { display: flex; flex-direction: column; gap: 1rem; }
.demo-form .field { display: flex; flex-direction: column; gap: .4rem; }
.demo-form label { font-size: .85rem; font-weight: 600; }
.demo-form input, .demo-form textarea {
  width: 100%; padding: .7rem .85rem; font-family: inherit; font-size: .95rem;
  color: var(--foreground); background: var(--input-background);
  border: 1px solid var(--border); border-radius: var(--radius); transition: border-color .15s ease, box-shadow .15s ease;
}
.demo-form input::placeholder, .demo-form textarea::placeholder { color: var(--muted-foreground); }
.demo-form input:focus, .demo-form textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--ring-soft); }
.demo-form textarea { resize: vertical; min-height: 84px; }
.demo-form .field.invalid input, .demo-form .field.invalid textarea { border-color: var(--destructive); }
.form-status { font-size: .88rem; font-weight: 600; min-height: 1.2em; margin: 0; }
.form-status.ok { color: var(--success); }
.form-status.err { color: var(--destructive); }
.form-privacy { font-size: .76rem; margin: 0; }
