/* ═══════════════════════════════════════════════════════════════════
   Force Matrix MLM Software – Stylesheet  v1.0.0
   MLM Mind | css/force-matrix.css
   Design: Deep teal/emerald SaaS premium UI
═══════════════════════════════════════════════════════════════════ */

/* ── Custom Properties ─────────────────────────────────────────── */
:root {
  /* Brand – Force Matrix teal/emerald */
  --primary:        #10b981;
  --primary-dark:   #059669;
  --primary-light:  #d1fae5;
  --secondary:      #06b6d4;
  --secondary-dark: #0891b2;
  --secondary-light:#cffafe;
  --accent:         #f59e0b;
  --accent-dark:    #d97706;
  --accent-light:   #fef3c7;

  /* Dark palette */
  --dark:           #030712;
  --dark-2:         #0a1628;
  --dark-3:         #0f2235;
  --dark-4:         #1e3a4c;
  --dark-5:         #2d4a5e;

  /* Mid / light */
  --mid:            #64748b;
  --mid-light:      #94a3b8;
  --border:         rgba(16,185,129,.18);
  --border-light:   rgba(16,185,129,.08);
  --light:          #f0fdf4;
  --light-2:        #ecfdf5;
  --white:          #ffffff;

  /* Semantics */
  --success:        #10b981;
  --warning:        #f59e0b;
  --danger:         #ef4444;
  --info:           #06b6d4;

  /* Shadows */
  --shadow-xs:      0 1px 3px rgba(0,0,0,.08);
  --shadow-sm:      0 2px 8px rgba(0,0,0,.10);
  --shadow-md:      0 4px 20px rgba(0,0,0,.13);
  --shadow-lg:      0 8px 40px rgba(0,0,0,.18);
  --shadow-xl:      0 20px 60px rgba(0,0,0,.24);
  --glow:           0 0 32px rgba(16,185,129,.35);
  --glow-sm:        0 0 16px rgba(16,185,129,.22);

  /* Radii */
  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      18px;
  --radius-xl:      26px;
  --radius-full:    999px;

  /* Typography */
  --font-body:      'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', monospace;

  /* Motion */
  --ease:           cubic-bezier(.4,0,.2,1);
  --ease-bounce:    cubic-bezier(.34,1.56,.64,1);
  --transition:     .3s var(--ease);

  /* Layout */
  --container:      1240px;
  --section-pad:    96px;
}

/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Scroll Progress ───────────────────────────────────────────── */
.scroll-bar {
  position: fixed; top: 0; left: 0; z-index: 9999;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width .1s linear;
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

/* ── Container & Utilities ─────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-pad) 0; }
.section-alt { background: var(--dark-2); }
.mt-48  { margin-top: 48px; }
.mt-64  { margin-top: 64px; }
.mb-64  { margin-bottom: 64px; }
.text-center { text-align: center; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }

/* ── Typography ────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.65rem); }
h4 { font-size: 1.15rem; }
h5, h6 { font-size: 1rem; }
p  { color: var(--mid-light); line-height: 1.7; }

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-full);
  font-size: .9rem; font-weight: 600; letter-spacing: .01em;
  transition: var(--transition); white-space: nowrap;
  border: 2px solid transparent;
}
.btn-lg  { padding: 15px 32px; font-size: 1rem; }
.btn-sm  { padding: 8px 18px; font-size: .82rem; }
.btn-group { display: flex; flex-wrap: wrap; gap: 12px; }

.btn-primary   { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--glow-sm); }

.btn-secondary { background: var(--secondary); color: #fff; border-color: var(--secondary); }
.btn-secondary:hover { background: var(--secondary-dark); border-color: var(--secondary-dark); transform: translateY(-2px); }

.btn-outline   { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }

.btn-ghost-white { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.3); backdrop-filter: blur(8px); }
.btn-ghost-white:hover { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.6); }

.btn-cta-primary  { background: #fff; color: var(--dark); border-color: #fff; }
.btn-cta-primary:hover  { background: var(--primary-light); border-color: var(--primary-light); transform: translateY(-2px); }
.btn-cta-secondary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-cta-secondary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); }

/* ── Badges ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 16px; border-radius: var(--radius-full);
  font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.badge-primary   { background: rgba(16,185,129,.12); color: var(--primary); border: 1px solid rgba(16,185,129,.25); }
.badge-secondary { background: rgba(6,182,212,.12); color: var(--secondary); border: 1px solid rgba(6,182,212,.25); }
.badge-accent    { background: rgba(245,158,11,.12); color: var(--accent); border: 1px solid rgba(245,158,11,.25); }

/* ── Navigation ────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 900;
  background: rgba(3,7,18,.88); backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow-md); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 20px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.3rem; font-weight: 800; color: var(--white);
  text-decoration: none; flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: #fff;
}
.brand-accent { color: var(--primary); }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: .85rem; font-weight: 500; color: var(--mid-light);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(16,185,129,.1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-phone {
  display: flex; align-items: center; gap: 6px;
  font-size: .82rem; font-weight: 600; color: var(--primary);
}
.nav-phone:hover { color: var(--primary-dark); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span {
  width: 22px; height: 2px; background: var(--white);
  border-radius: 2px; transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none; position: fixed; top: 68px; left: 0; right: 0;
  background: var(--dark-2); border-bottom: 1px solid var(--border);
  padding: 20px 24px; z-index: 899; flex-direction: column; gap: 6px;
  max-height: calc(100vh - 68px); overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-links a {
  padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 500; color: var(--mid-light);
  transition: var(--transition);
}
.mobile-nav-links a:hover { color: var(--white); background: rgba(16,185,129,.1); }
.mobile-nav-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border-light); }

/* ── Breadcrumb ────────────────────────────────────────────────── */
.breadcrumb { background: var(--dark-2); border-bottom: 1px solid var(--border-light); padding: 10px 0; }
.bc-list {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .8rem; color: var(--mid);
}
.bc-list a { color: var(--mid); }
.bc-list a:hover { color: var(--primary); }
.bc-list .active { color: var(--white); font-weight: 600; }
.bc-list .fa-chevron-right { font-size: .6rem; color: var(--dark-5); }

/* ── Section Header ────────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-title {
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 800; margin: 16px 0 18px;
  color: var(--white);
}
.section-title span { color: var(--primary); }
.section-desc { max-width: 640px; margin: 0 auto; color: var(--mid-light); font-size: 1.05rem; }

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 64px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, #0a2818 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 70% 40%, rgba(16,185,129,.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }

/* Hero Copy */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.3);
  color: var(--primary); padding: 7px 16px; border-radius: var(--radius-full);
  font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 3.8vw, 2.9rem); font-weight: 900;
  color: var(--white); margin-bottom: 20px; letter-spacing: -.025em;
  line-height: 1.15;
}
.hero-sub { font-size: 1.05rem; color: var(--mid-light); margin-bottom: 32px; max-width: 540px; }
.hero-cta { margin-bottom: 40px; }
.hero-stats { display: flex; gap: 28px; flex-wrap: wrap; }
.hstat { display: flex; flex-direction: column; }
.hstat-num {
  font-size: 1.6rem; font-weight: 900; color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hstat-label { font-size: .75rem; color: var(--mid); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-top: 2px; }

/* Hero Visual – Force Matrix Tree */
.matrix-tree-wrap {
  background: linear-gradient(145deg, var(--dark-2), var(--dark-3));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  box-shadow: var(--shadow-xl), var(--glow);
  position: relative;
}
.matrix-title { font-size: 1.05rem; font-weight: 800; color: var(--white); text-align: center; margin-bottom: 4px; }
.matrix-subtitle { font-size: .75rem; color: var(--primary); text-align: center; margin-bottom: 20px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }

/* Tree structure */
.tree-structure { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.tree-level { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.tree-node {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  position: relative;
}
.node-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--dark-4), var(--dark-5));
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 700; color: var(--mid-light);
  transition: var(--transition);
}
.tree-node.you .node-avatar {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: var(--primary); color: #fff; font-size: 1rem;
  width: 48px; height: 48px;
  box-shadow: var(--glow-sm);
}
.tree-node.spillover .node-avatar {
  background: linear-gradient(135deg, rgba(6,182,212,.2), rgba(6,182,212,.1));
  border-color: var(--secondary);
  color: var(--secondary);
}
.node-label { font-size: .65rem; color: var(--mid); font-weight: 600; }
.node-badge {
  font-size: .58rem; font-weight: 800; padding: 1px 6px;
  border-radius: var(--radius-full); background: rgba(16,185,129,.15);
  color: var(--primary); letter-spacing: .04em;
}
.spillover-tag {
  position: absolute; bottom: -16px; left: 50%; transform: translateX(-50%);
  font-size: .55rem; color: var(--secondary); white-space: nowrap; font-weight: 700;
}
.tree-more {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  color: var(--mid); font-size: .75rem;
}
.tree-more .fa-ellipsis { font-size: 1rem; color: var(--primary); }

/* Matrix stats */
.matrix-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; margin-bottom: 14px; }
.mstat { background: var(--dark-3); border-radius: var(--radius-sm); padding: 8px; text-align: center; }
.mstat-label { font-size: .6rem; color: var(--mid); font-weight: 600; text-transform: uppercase; }
.mstat-val { font-size: 1.1rem; font-weight: 900; color: var(--primary); margin-top: 2px; }

/* Matrix feature badges */
.matrix-features { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.mf-item {
  display: flex; align-items: center; gap: 5px;
  background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.2);
  color: var(--primary); font-size: .68rem; font-weight: 700;
  padding: 4px 10px; border-radius: var(--radius-full);
}

/* ── Stats Strip ───────────────────────────────────────────────── */
.stats-strip {
  background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 28px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 16px; }
.stat-item { text-align: center; }
.stat-num { font-size: 1.05rem; font-weight: 800; color: var(--white); }
.stat-primary { color: var(--primary); font-size: 1.5rem; font-weight: 900; display: block; }
.stat-label { font-size: .72rem; color: var(--mid); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-top: 4px; }

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
  background: var(--dark-2); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 28px 24px;
  transition: var(--transition);
}
.card:hover { border-color: var(--border); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--primary); margin-bottom: 16px;
}
.card-icon.sec { background: rgba(6,182,212,.12); border-color: rgba(6,182,212,.2); color: var(--secondary); }
.card-icon.acc { background: rgba(245,158,11,.12); border-color: rgba(245,158,11,.2); color: var(--accent); }
.card-title { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.card-text { font-size: .88rem; color: var(--mid-light); line-height: 1.65; }

/* Why cards */
.why-card { border-left: 3px solid transparent; }
.why-card:hover { border-left-color: var(--primary); }
.why-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  background: rgba(16,185,129,.15); border: 1px solid rgba(16,185,129,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; color: var(--primary); margin-bottom: 18px;
}
.why-icon.sec { background: rgba(6,182,212,.15); border-color: rgba(6,182,212,.25); color: var(--secondary); }
.why-icon.acc { background: rgba(245,158,11,.15); border-color: rgba(245,158,11,.25); color: var(--accent); }
.why-title { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.why-desc { font-size: .875rem; color: var(--mid-light); line-height: 1.7; }

/* Why stats */
.why-stats { display: flex; gap: 0; border: 1px solid var(--border-light); border-radius: var(--radius-lg); overflow: hidden; }
.wstat {
  flex: 1; padding: 28px 20px; text-align: center;
  border-right: 1px solid var(--border-light);
  background: var(--dark-2); transition: var(--transition);
}
.wstat:last-child { border-right: none; }
.wstat:hover { background: rgba(16,185,129,.06); }
.wstat-num {
  font-size: 1.8rem; font-weight: 900; color: var(--primary);
  display: block; margin-bottom: 6px;
}
.wstat-label { font-size: .72rem; color: var(--mid); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }

/* ── Feature Items ─────────────────────────────────────────────── */
.feat-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 16px; background: var(--dark-3);
  border-radius: var(--radius-md); border: 1px solid var(--border-light);
  transition: var(--transition);
}
.feat-item:hover { border-color: var(--border); background: var(--dark-4); }
.feat-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem; color: var(--primary); flex-shrink: 0;
}
.feat-icon.sec { background: rgba(6,182,212,.12); border-color: rgba(6,182,212,.2); color: var(--secondary); }
.feat-title { font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.feat-desc { font-size: .82rem; color: var(--mid-light); line-height: 1.55; }

/* ── Step Flow ─────────────────────────────────────────────────── */
.step-flow { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.step-item {
  background: var(--dark-2); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 24px 20px;
  position: relative; transition: var(--transition);
}
.step-item:hover { border-color: var(--primary); box-shadow: var(--glow-sm); }
.step-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-size: 1rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px; box-shadow: var(--glow-sm);
}
.step-title { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.step-desc { font-size: .82rem; color: var(--mid-light); line-height: 1.6; }

/* ── Tables ────────────────────────────────────────────────────── */
.tbl-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border-light); }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead { background: var(--dark-3); }
th {
  padding: 14px 16px; text-align: left;
  font-size: .75rem; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; color: var(--mid-light);
  border-bottom: 1px solid var(--border);
}
td { padding: 13px 16px; color: var(--mid-light); border-bottom: 1px solid var(--border-light); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(16,185,129,.04); }
.td-hl { color: var(--primary) !important; font-weight: 700; }
.col-force { background: rgba(16,185,129,.06); }

.comparison-tbl th.col-force { color: var(--primary); background: rgba(16,185,129,.1); }

/* ── Tabs ──────────────────────────────────────────────────────── */
.tabs-wrap { position: relative; }
.tab-nav {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px;
  border-bottom: 2px solid var(--border-light); padding-bottom: 0;
}
.tab-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-size: .84rem; font-weight: 600; color: var(--mid);
  transition: var(--transition); border: 1px solid transparent;
  border-bottom: none; background: transparent;
  position: relative; bottom: -2px;
}
.tab-btn:hover { color: var(--white); background: var(--dark-3); }
.tab-btn.active { color: var(--primary); background: var(--dark-2); border-color: var(--border-light) var(--border-light) var(--dark-2); }
.tab-panel { display: none; animation: fadeIn .3s ease; }
.tab-panel.active { display: block; }

@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

/* ── Accordion / FAQ ───────────────────────────────────────────── */
.acc-list { display: flex; flex-direction: column; gap: 10px; max-width: 900px; margin: 0 auto; }
.acc-item {
  background: var(--dark-2); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); overflow: hidden;
  transition: var(--transition);
}
.acc-item.open { border-color: var(--border); }
.acc-item.open .acc-icon { transform: rotate(45deg); color: var(--primary); }
.acc-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 18px 20px;
  font-size: .95rem; font-weight: 600; color: var(--white);
  text-align: left; transition: var(--transition); background: none;
}
.acc-q:hover { background: rgba(16,185,129,.05); }
.acc-icon { font-size: .85rem; color: var(--mid); flex-shrink: 0; transition: transform .3s var(--ease); }
.acc-body { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height .4s var(--ease), padding .3s var(--ease); }
.acc-item.open .acc-body { max-height: 800px; padding: 4px 20px 20px; }
.acc-body p, .acc-body li { font-size: .9rem; color: var(--mid-light); line-height: 1.7; }
.acc-body code { font-family: var(--font-mono); background: var(--dark-3); padding: 1px 5px; border-radius: 3px; font-size: .82em; color: var(--secondary); }

/* ── Info Boxes ────────────────────────────────────────────────── */
.info-box {
  background: rgba(16,185,129,.06); border: 1px solid rgba(16,185,129,.2);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-md); padding: 16px 18px; margin: 16px 0;
}
.info-box-title { font-size: .82rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; display: flex; align-items: center; gap: 7px; }
.info-box p { font-size: .85rem; color: var(--mid-light); margin: 0; }

.warn-box {
  background: rgba(245,158,11,.06); border: 1px solid rgba(245,158,11,.2);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md); padding: 16px 18px; margin: 16px 0;
}

/* ── Highlight Box ─────────────────────────────────────────────── */
.hl-box {
  background: linear-gradient(135deg, rgba(16,185,129,.1), rgba(6,182,212,.06));
  border: 1px solid rgba(16,185,129,.25);
  border-radius: var(--radius-xl); padding: 36px 40px;
}
.hl-title {
  font-size: 1.15rem; font-weight: 800; color: var(--white);
  margin-bottom: 24px; display: flex; align-items: center; gap: 10px;
}
.hl-title i { color: var(--primary); }
.hl-list {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 10px 32px;
}
.hl-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: .88rem; font-weight: 500; color: var(--mid-light);
}
.hl-list li i { color: var(--primary); flex-shrink: 0; }

/* ── Calculator Box ────────────────────────────────────────────── */
.calc-box {
  background: var(--dark-2); border: 1px solid var(--border-light);
  border-radius: var(--radius-xl); padding: 36px 40px;
}
.calc-title { font-size: 1.2rem; font-weight: 800; color: var(--white); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.calc-title i { color: var(--primary); }
.calc-desc { font-size: .88rem; color: var(--mid); margin-bottom: 28px; }
.calc-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 28px; }
.calc-param {
  background: var(--dark-3); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); padding: 16px; text-align: center;
}
.calc-param label { font-size: .72rem; font-weight: 700; color: var(--mid); text-transform: uppercase; letter-spacing: .06em; }
.calc-val { font-size: 1.4rem; font-weight: 900; color: var(--primary); margin: 8px 0 4px; }
.calc-note { font-size: .65rem; color: var(--mid); }
.calc-result { background: var(--dark-3); border-radius: var(--radius-md); padding: 20px; margin-bottom: 16px; }
.calc-result-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: .88rem; color: var(--mid-light); border-bottom: 1px solid var(--border-light); }
.calc-result-row strong { color: var(--secondary); }
.calc-result-total { display: flex; justify-content: space-between; padding: 14px 0 0; font-size: 1.1rem; font-weight: 800; color: var(--white); }
.calc-result-total strong { color: var(--primary); font-size: 1.3rem; }
.calc-note-box { font-size: .82rem; color: var(--mid); background: var(--dark-3); border-radius: var(--radius-md); padding: 12px 16px; }

/* ── Progress Bars ─────────────────────────────────────────────── */
.sbar { margin-bottom: 16px; }
.sbar-head { display: flex; justify-content: space-between; margin-bottom: 6px; }
.sbar-lbl { font-size: .82rem; font-weight: 600; color: var(--mid-light); }
.sbar-val { font-size: .82rem; font-weight: 800; color: var(--primary); }
.sbar-track { height: 7px; background: var(--dark-3); border-radius: var(--radius-full); overflow: hidden; }
.sbar-fill { height: 100%; width: 0%; border-radius: var(--radius-full); background: linear-gradient(90deg, var(--primary), var(--secondary)); transition: width 1.2s var(--ease); }

/* ── Architecture Layers ───────────────────────────────────────── */
.arch-layer {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 18px; background: var(--dark-3);
  border: 1px solid var(--border-light); border-radius: var(--radius-md);
}
.arch-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-size: .82rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.arch-layer-title { font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.arch-layer-desc  { font-size: .82rem; color: var(--mid-light); line-height: 1.55; }

/* ── Tech Pills ────────────────────────────────────────────────── */
.tech-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: var(--radius-full);
  font-size: .78rem; font-weight: 700;
  background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.2);
  color: var(--primary); transition: var(--transition); margin: 4px;
}
.tech-pill:hover { background: rgba(16,185,129,.15); border-color: rgba(16,185,129,.4); }
.tech-pill.dark {
  background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); color: var(--mid-light);
}
.tech-pill.dark:hover { background: rgba(16,185,129,.1); border-color: var(--primary); color: var(--primary); }

/* ── Case Studies ──────────────────────────────────────────────── */
.case-grid { display: flex; flex-direction: column; gap: 40px; }
.case-card {
  background: var(--dark-2); border: 1px solid var(--border-light);
  border-radius: var(--radius-xl); overflow: hidden;
  transition: var(--transition);
}
.case-card:hover { border-color: var(--border); box-shadow: var(--shadow-lg); }
.case-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 28px;
  background: linear-gradient(135deg, rgba(16,185,129,.1), rgba(6,182,212,.06));
  border-bottom: 1px solid var(--border-light);
}
.case-badge {
  display: flex; align-items: center; gap: 7px;
  padding: 5px 14px; border-radius: var(--radius-full);
  font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  background: rgba(16,185,129,.15); color: var(--primary);
  border: 1px solid rgba(16,185,129,.3);
}
.case-plan { font-size: .78rem; font-weight: 800; color: var(--secondary); letter-spacing: .06em; text-transform: uppercase; }
.case-title { font-size: 1.25rem; font-weight: 800; color: var(--white); padding: 20px 28px 8px; }
.case-meta {
  display: flex; gap: 20px; padding: 0 28px 20px;
  flex-wrap: wrap;
}
.case-meta span { display: flex; align-items: center; gap: 7px; font-size: .82rem; color: var(--mid); }
.case-meta i { color: var(--primary); }
.case-body { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--border-light); }
.case-col { padding: 24px 28px; }
.case-col:first-child { border-right: 1px solid var(--border-light); }
.case-col h4 { display: flex; align-items: center; gap: 8px; font-size: .88rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; color: var(--white); }
.case-col p { font-size: .85rem; color: var(--mid-light); line-height: 1.65; }
.case-results { padding: 24px 28px; background: linear-gradient(135deg, rgba(16,185,129,.05), rgba(6,182,212,.03)); border-top: 1px solid var(--border-light); }
.case-result-title { font-size: .82rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.case-metrics { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.case-metric { flex: 1; min-width: 100px; text-align: center; }
.case-metric-num { font-size: 1.4rem; font-weight: 900; color: var(--primary); }
.case-metric-label { font-size: .68rem; color: var(--mid); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; }
.case-quote { font-size: .88rem; color: var(--mid-light); font-style: italic; line-height: 1.65; border-left: 3px solid var(--primary); padding-left: 14px; margin-bottom: 8px; }
.case-attribution { font-size: .78rem; color: var(--mid); font-weight: 600; }

/* ── Sustainability Items ───────────────────────────────────────── */
.sustain-item { display: flex; gap: 14px; align-items: flex-start; }
.sustain-icon {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; color: var(--primary); flex-shrink: 0;
}
.sustain-title { font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.sustain-desc { font-size: .82rem; color: var(--mid-light); line-height: 1.6; }

/* ── CTA Section ───────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, #042e1a 0%, var(--dark-3) 40%, #0a1628 100%);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(16,185,129,.2) 0%, transparent 70%);
  pointer-events: none;
}
.cta-wrap { text-align: center; position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.cta-urgency {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.3);
  color: var(--accent); padding: 7px 18px; border-radius: var(--radius-full);
  font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 24px;
  animation: pulse-amber 2.5s infinite;
}
@keyframes pulse-amber { 0%,100% { box-shadow:0 0 0 0 rgba(245,158,11,.3); } 50% { box-shadow:0 0 0 8px rgba(245,158,11,.0); } }
.cta-title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 900; color: var(--white); margin-bottom: 18px; }
.cta-title span { color: var(--primary); }
.cta-desc { font-size: 1.05rem; color: rgba(255,255,255,.72); margin-bottom: 36px; }
.cta-btns { justify-content: center; margin-bottom: 40px; }
.trust-icons { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.trust-icon {
  display: flex; align-items: center; gap: 7px;
  font-size: .8rem; color: rgba(255,255,255,.65); font-weight: 600;
}
.trust-icon i { color: var(--primary); }

/* ── Footer ────────────────────────────────────────────────────── */
.footer {
  background: var(--dark); border-top: 1px solid var(--border-light);
  padding: 72px 0 0;
}
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 56px; }
.foot-logo { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 800; color: var(--white); margin-bottom: 16px; }
.foot-desc { font-size: .84rem; color: var(--mid); line-height: 1.7; margin-bottom: 24px; }
.foot-social { display: flex; gap: 10px; }
.social-link {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--dark-2); border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--mid); font-size: .88rem; transition: var(--transition);
}
.social-link:hover { background: var(--primary); border-color: var(--primary); color: #fff; transform: translateY(-2px); }
.foot-head { font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--mid); margin-bottom: 20px; }
.foot-col ul { display: flex; flex-direction: column; gap: 10px; }
.foot-col ul a { font-size: .85rem; color: var(--mid-light); transition: var(--transition); }
.foot-col ul a:hover { color: var(--primary); padding-left: 4px; }
.foot-contact { display: flex; flex-direction: column; gap: 14px; }
.foot-contact-item { display: flex; gap: 12px; align-items: flex-start; font-size: .85rem; color: var(--mid-light); }
.foot-contact-item i { color: var(--primary); width: 18px; flex-shrink: 0; margin-top: 2px; }
.foot-contact-item a { color: var(--mid-light); }
.foot-contact-item a:hover { color: var(--primary); }
.foot-contact-note { font-size: .72rem; color: var(--mid); margin-top: 2px; }

.foot-proof {
  display: flex; gap: 20px; flex-wrap: wrap; justify-content: center;
  padding: 20px 0; border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light); margin-bottom: 24px;
}
.foot-proof > div { display: flex; align-items: center; gap: 7px; font-size: .78rem; font-weight: 600; color: var(--mid); }
.foot-proof i { color: var(--primary); }

.foot-copy {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; padding-bottom: 32px;
  font-size: .8rem; color: var(--mid);
}
.foot-copy a { color: var(--mid); }
.foot-copy a:hover { color: var(--primary); }
.foot-legal { display: flex; gap: 16px; flex-wrap: wrap; }
.foot-legal a { font-size: .78rem; color: var(--mid); }
.foot-legal a:hover { color: var(--primary); }

/* ── Sticky Bar ────────────────────────────────────────────────── */
.sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 800;
  background: var(--dark-2); border-top: 1px solid var(--border);
  padding: 12px 24px; display: none; align-items: center;
  justify-content: space-between; gap: 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.3);
}
.sticky-bar.show { display: flex; }
.sticky-text { display: flex; align-items: center; gap: 10px; font-size: .84rem; font-weight: 600; color: var(--white); }
.sticky-text i { color: var(--primary); flex-shrink: 0; }
.sticky-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* ── Back to Top ───────────────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 70px; right: 24px; z-index: 801;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; box-shadow: var(--glow);
  opacity: 0; transform: translateY(10px);
  transition: var(--transition); pointer-events: none;
}
.back-to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ── Animations ────────────────────────────────────────────────── */
@keyframes fadeUp    { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes shimmer   { from { background-position:-200% 0; } to { background-position:200% 0; } }
@keyframes float     { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }

[data-aos] { opacity:0; transform:translateY(20px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
[data-aos].visible { opacity:1; transform:translateY(0); }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .grid-2 { gap: 32px; }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(3,1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .step-flow { grid-template-columns: repeat(2,1fr); }
  .calc-grid { grid-template-columns: repeat(2,1fr); }
  .hl-list { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px; }
  .nav-menu, .nav-phone { display: none; }
  .hamburger { display: flex; }
  .hero-wrap { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .step-flow { grid-template-columns: 1fr; }
  .calc-grid { grid-template-columns: repeat(2,1fr); }
  .case-body { grid-template-columns: 1fr; }
  .case-col:first-child { border-right: none; border-bottom: 1px solid var(--border-light); }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .why-stats { flex-direction: column; }
  .wstat { border-right: none; border-bottom: 1px solid var(--border-light); }
  .wstat:last-child { border-bottom: none; }
  .comparison-tbl { font-size: .78rem; }
  .hero-stats { gap: 16px; }
  .sticky-text span { display: none; }
  .matrix-stats { grid-template-columns: repeat(2,1fr); }
  .hero h1 { font-size: 1.8rem; }
  .tab-nav { gap: 4px; }
  .tab-btn { padding: 8px 12px; font-size: .78rem; }
}

@media (max-width: 480px) {
  .hero { padding: 48px 0 40px; }
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .cta-btns { flex-direction: column; align-items: center; }
  .calc-grid { grid-template-columns: 1fr 1fr; }
  .foot-copy { flex-direction: column; text-align: center; }
  .foot-legal { justify-content: center; }
  .case-metrics { gap: 10px; }
  .case-metric-num { font-size: 1.1rem; }
  .matrix-tree-wrap { padding: 20px 14px; }
  .section-header { margin-bottom: 36px; }
}