/* ═══ DESIGN SYSTEM ═══════════════════════════════════════════════════════ */
:root {
  --ink:       #0A0E1A;
  --ink-2:     #1C2235;
  --ink-3:     #2E3650;
  --mid:       #5A6480;
  --muted:     #8B93A8;
  --border:    #E2E6F0;
  --surface:   #F6F8FC;
  --white:     #FFFFFF;

  --accent:    #0057FF;
  --accent-2:  #00D4AA;
  --accent-3:  #FF4D6D;
  --amber:     #F59E0B;

  --grad-hero: linear-gradient(135deg, #0A0E1A 0%, #111827 50%, #0D1829 100%);
  --grad-card: linear-gradient(135deg, #111827 0%, #1a2240 100%);
  --grad-blue: linear-gradient(135deg, #0057FF, #00A8FF);
  --grad-teal: linear-gradient(135deg, #00D4AA, #0057FF);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --shadow-blue: 0 8px 32px rgba(0,87,255,0.25);
  --shadow-glow: 0 0 60px rgba(0,87,255,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-optical-sizing: auto;
  font-kerning: normal;
  font-synthesis: none;
}

/* ═══ TYPOGRAPHY ══════════════════════════════════════════════════════════ */
.display { font-family: 'Syne', sans-serif; font-weight: 800; letter-spacing: -0.02em; }
h1,h2,h3,h4 { font-family: 'Syne', sans-serif; font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
code, .mono { font-family: 'DM Mono', monospace; }
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: #0047dd; }

/* ═══ LAYOUT ══════════════════════════════════════════════════════════════ */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container--wide { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }

/* ═══ NAVBAR ══════════════════════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,14,26,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0 24px;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.3s;
}
.nav-logo {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.4rem;
  color: var(--white); letter-spacing: -0.03em; text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo span { color: var(--accent); }
.nav-logo-badge {
  font-family: 'DM Mono', monospace; font-size: 0.6rem; font-weight: 400;
  color: var(--accent-2); border: 1px solid rgba(0,212,170,0.4);
  padding: 3px 7px; border-radius: 4px; letter-spacing: 0.08em;
  text-transform: uppercase; margin-top: 2px;
}
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.88rem;
  font-weight: 500; transition: color 0.2s; letter-spacing: 0;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--accent); color: var(--white); padding: 10px 22px;
  border-radius: var(--r-sm); font-weight: 600; font-size: 0.88rem;
  text-decoration: none; transition: all 0.2s; white-space: nowrap;
  box-shadow: var(--shadow-blue);
}
.nav-cta:hover { background: #0047dd; transform: translateY(-1px); color: var(--white); }

/* Mobile hamburger */
.nav-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  width: 36px; height: 36px; position: relative; z-index: 101;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px; background: var(--white);
  margin: 5px auto; border-radius: 2px; transition: all 0.3s;
}
.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
  background: rgba(10,14,26,0.98); backdrop-filter: blur(20px);
  z-index: 99; padding: 32px 24px; overflow-y: auto;
}
.mobile-menu.active { display: flex; flex-direction: column; gap: 8px; }
.mobile-menu a {
  color: rgba(255,255,255,0.8); text-decoration: none; font-size: 1.1rem;
  font-weight: 500; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color 0.2s; display: block;
}
.mobile-menu a:hover { color: var(--white); }
.mobile-menu .nav-cta {
  display: inline-block; margin-top: 16px; text-align: center;
  padding: 14px 28px; font-size: 1rem;
}

/* ═══ HERO ════════════════════════════════════════════════════════════════ */
#hero {
  min-height: 100vh; background: var(--grad-hero);
  display: flex; align-items: center; position: relative; overflow: hidden;
  padding: 120px 0 80px;
}
#hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,87,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,87,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
#hero::after {
  content: '';
  position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,87,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,87,255,0.15); border: 1px solid rgba(0,87,255,0.35);
  padding: 6px 14px; border-radius: 100px; margin-bottom: 24px;
}
.hero-badge-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.hero-badge span {
  font-family: 'DM Mono', monospace; font-size: 0.73rem; font-weight: 500;
  color: var(--accent-2); letter-spacing: 0.06em; text-transform: uppercase;
}
.hero-h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  color: var(--white); line-height: 1.1; margin-bottom: 20px;
}
.hero-h1 em { font-style: normal; color: var(--accent); }
.hero-h1 .teal { color: var(--accent-2); }
.hero-sub {
  font-size: 1.1rem; color: rgba(255,255,255,0.6);
  line-height: 1.75; margin-bottom: 36px; max-width: 540px; font-weight: 400;
  letter-spacing: -0.005em;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.btn-primary {
  background: var(--accent); color: var(--white);
  padding: 14px 30px; border-radius: var(--r-md); font-weight: 600;
  font-size: 0.92rem; text-decoration: none; display: inline-flex;
  align-items: center; gap: 8px; transition: all 0.3s ease;
  box-shadow: var(--shadow-blue); border: none; cursor: pointer;
  letter-spacing: 0;
}
.btn-primary:hover { background: #0047dd; transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,87,255,0.35); color: var(--white); }

.btn-outline {
  background: transparent; color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 14px 30px; border-radius: var(--r-md); font-weight: 500;
  font-size: 0.92rem; text-decoration: none; display: inline-flex;
  align-items: center; gap: 8px; transition: all 0.3s ease;
  letter-spacing: 0;
}
.btn-outline:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06); color: var(--white); }

.btn-primary--dark {
  background: var(--accent); color: var(--white);
  padding: 14px 28px; border-radius: var(--r-md); font-weight: 600;
  font-size: 0.95rem; text-decoration: none; display: inline-flex;
  align-items: center; gap: 8px; transition: all 0.25s;
  box-shadow: var(--shadow-blue); border: none; cursor: pointer;
}
.btn-primary--dark:hover { background: #0047dd; transform: translateY(-2px); color: var(--white); }

.btn-outline--dark {
  background: transparent; color: var(--ink);
  border: 1px solid var(--border);
  padding: 14px 28px; border-radius: var(--r-md); font-weight: 500;
  font-size: 0.95rem; text-decoration: none; display: inline-flex;
  align-items: center; gap: 8px; transition: all 0.25s;
}
.btn-outline--dark:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats { display: flex; gap: 32px; }
.hero-stat-num {
  font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800;
  color: var(--white); line-height: 1;
}
.hero-stat-num span { color: var(--accent-2); }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.45); margin-top: 4px; }

/* Terminal card */
.hero-visual { position: relative; }
.terminal {
  background: #0D1117; border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05);
}
.terminal-bar {
  background: #1C2333; padding: 12px 16px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal-dot:nth-child(1) { background: #FF5F57; }
.terminal-dot:nth-child(2) { background: #FFBD2E; }
.terminal-dot:nth-child(3) { background: #28CA41; }
.terminal-title {
  font-family: 'DM Mono', monospace; font-size: 0.72rem;
  color: rgba(255,255,255,0.3); margin-left: 8px;
}
.terminal-body { padding: 20px 20px 24px; }
.t-line { font-family: 'DM Mono', monospace; font-size: 0.8rem; line-height: 2; display: block; }
.t-prompt { color: var(--accent-2); }
.t-cmd { color: rgba(255,255,255,0.9); }
.t-comment { color: #6272A4; }
.t-output { color: #50FA7B; }
.t-output-dim { color: rgba(255,255,255,0.4); }
.t-warn { color: var(--amber); }
.t-cursor {
  display: inline-block; width: 8px; height: 14px;
  background: var(--accent-2); margin-left: 2px; vertical-align: middle;
  animation: blink 1.2s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.floating-badge {
  position: absolute; background: var(--ink-2);
  border: 1px solid rgba(255,255,255,0.12); border-radius: var(--r-md);
  padding: 12px 16px; display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-lg);
}
.floating-badge-1 { bottom: -20px; left: -30px; }
.floating-badge-2 { top: -16px; right: -20px; }
.badge-icon { font-size: 1.4rem; }
.badge-text-label { font-size: 0.7rem; color: var(--muted); }
.badge-text-val { font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 700; color: var(--white); }
.badge-text-val.green { color: var(--accent-2); }
.badge-text-val.blue { color: var(--accent); }

/* ═══ TRUST BAR ═══════════════════════════════════════════════════════════ */
#trust-bar {
  background: var(--surface); border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border); padding: 28px 0;
}
.trust-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.trust-label {
  font-size: 0.8rem; color: var(--muted); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap;
}
.trust-items { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.88rem; color: var(--ink-3); font-weight: 500;
}
.trust-item-dot { color: var(--accent-2); font-size: 1rem; }

/* ═══ SECTION HEADERS ══════════════════════════════════════════════════════ */
.section-eyebrow {
  font-family: 'DM Mono', monospace; font-size: 0.74rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent);
  margin-bottom: 14px; display: block;
}
.section-h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem); color: var(--ink); margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section-h2--light { color: var(--white); }
.section-sub { font-size: 1.02rem; color: var(--mid); line-height: 1.8; max-width: 580px; }
.section-sub--light { color: rgba(255,255,255,0.55); }
.section-header { margin-bottom: 60px; }
.section-header--center { text-align: center; }
.section-header--center .section-sub { margin: 0 auto; }

/* ═══ PROBLEM → SOLUTION ══════════════════════════════════════════════════ */
#problem { background: var(--white); }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.problem-col h3 { font-size: 1.2rem; margin-bottom: 20px; color: var(--ink); }
.pain-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.pain-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px; border-radius: var(--r-md);
  background: #FFF5F7; border: 1px solid #FFD6DE;
}
.pain-icon { color: var(--accent-3); font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.pain-text { font-size: 0.9rem; color: var(--ink-3); line-height: 1.7; }
.solution-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.solution-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px; border-radius: var(--r-md);
  background: #F0FDF9; border: 1px solid #B3EFE0;
}
.solution-icon { color: var(--accent-2); font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.solution-text { font-size: 0.9rem; color: var(--ink-3); line-height: 1.7; }

/* ═══ HOW IT WORKS ═════════════════════════════════════════════════════════ */
#how { background: var(--surface); }
.how-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.how-step {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 30px 26px;
  position: relative; overflow: hidden; transition: all 0.3s ease;
}
.how-step:hover { border-color: var(--accent); box-shadow: var(--shadow-blue); transform: translateY(-4px); }
.how-step::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-blue); opacity: 0; transition: opacity 0.3s;
}
.how-step:hover::before { opacity: 1; }
.step-num {
  font-family: 'DM Mono', monospace; font-size: 0.72rem; color: var(--accent);
  border: 1px solid rgba(0,87,255,0.2); padding: 4px 10px; border-radius: 4px;
  display: inline-block; margin-bottom: 16px; letter-spacing: 0.02em;
}
.step-icon { font-size: 1.8rem; margin-bottom: 12px; display: block; }
.step-title { font-family: 'Syne', sans-serif; font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.step-desc { font-size: 0.88rem; color: var(--mid); line-height: 1.7; }

/* ═══ AI VS TRADITIONAL ════════════════════════════════════════════════════ */
#comparison { background: var(--grad-hero); position: relative; overflow: hidden; }
#comparison::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0,87,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,87,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.comparison-table-wrap { position: relative; z-index: 1; }
.comparison-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg);
}
.comparison-table thead tr { background: rgba(0,87,255,0.2); }
.comparison-table thead th {
  padding: 18px 24px; font-family: 'Syne', sans-serif;
  font-size: 0.82rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.comparison-table thead th:first-child { color: rgba(255,255,255,0.5); }
.comparison-table thead th.th-highlight { color: var(--accent-2); }
.comparison-table tbody tr { transition: background 0.2s; }
.comparison-table tbody tr:nth-child(even) { background: rgba(255,255,255,0.03); }
.comparison-table tbody tr:nth-child(odd) { background: rgba(0,0,0,0.15); }
.comparison-table tbody tr:hover { background: rgba(0,87,255,0.08); }
.comparison-table td {
  padding: 16px 24px; font-size: 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.comparison-table td:first-child { color: rgba(255,255,255,0.6); font-weight: 500; }
.comparison-table td.td-bad { color: rgba(255,100,100,0.85); }
.comparison-table td.td-good { color: var(--accent-2); font-weight: 600; }
.comparison-table tfoot td {
  padding: 16px 24px; font-weight: 700;
  background: rgba(0,212,170,0.12); border-top: 1px solid rgba(0,212,170,0.3);
}
.comparison-table tfoot td:first-child { color: rgba(255,255,255,0.6); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.comparison-table tfoot td.td-bad { color: rgba(255,160,100,0.9); font-family: 'Syne', sans-serif; font-size: 1rem; }
.comparison-table tfoot td.td-good { color: var(--accent-2); font-family: 'Syne', sans-serif; font-size: 1.05rem; }

/* ═══ SERVICES ════════════════════════════════════════════════════════════ */
#services { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 34px 30px; position: relative; overflow: hidden;
  transition: all 0.3s ease; background: var(--white);
}
.service-card:hover { border-color: var(--accent); box-shadow: 0 8px 28px rgba(0,87,255,0.18); transform: translateY(-3px); }
.service-card.featured {
  background: var(--grad-card); border-color: rgba(0,87,255,0.4); color: var(--white);
}
.service-card.featured .service-title { color: var(--white); }
.service-card.featured .service-desc { color: rgba(255,255,255,0.6); }
.service-card.featured .service-tags span { background: rgba(0,87,255,0.25); color: rgba(255,255,255,0.8); border-color: rgba(0,87,255,0.4); }
.featured-pill {
  position: absolute; top: 20px; right: 20px;
  background: var(--accent); color: white; font-size: 0.68rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 4px 12px; border-radius: 100px;
}
.service-icon { font-size: 2.2rem; margin-bottom: 16px; display: block; }
.service-title { font-family: 'Syne', sans-serif; font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.service-desc { font-size: 0.88rem; color: var(--mid); line-height: 1.72; margin-bottom: 22px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.service-tags span {
  font-family: 'DM Mono', monospace; font-size: 0.72rem;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--ink-3); padding: 4px 9px; border-radius: 4px;
}

/* ═══ REDEVELOPMENT ════════════════════════════════════════════════════════ */
#redevelopment { background: var(--surface); }
.rdev-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.rdev-content h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 20px; }
.rdev-content p { color: var(--mid); line-height: 1.75; margin-bottom: 32px; }
.rdev-steps { display: flex; flex-direction: column; gap: 0; }
.rdev-step {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.rdev-step:last-child { border-bottom: none; }
.rdev-step-num {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent); color: white; font-family: 'Syne', sans-serif;
  font-size: 0.85rem; font-weight: 800; display: flex; align-items: center;
  justify-content: center;
}
.rdev-step-title { font-family: 'Syne', sans-serif; font-size: 0.98rem; font-weight: 700; margin-bottom: 4px; }
.rdev-step-desc { font-size: 0.87rem; color: var(--mid); line-height: 1.6; }
.rdev-visual {
  background: var(--grad-card); border-radius: var(--r-xl);
  padding: 36px 32px; border: 1px solid rgba(255,255,255,0.08);
}
.rdev-visual-title { font-family: 'Syne', sans-serif; color: white; font-size: 1rem; margin-bottom: 24px; opacity: 0.7; }
.rdev-bar-row { margin-bottom: 18px; }
.rdev-bar-label { font-size: 0.8rem; color: rgba(255,255,255,0.55); margin-bottom: 6px; display: flex; justify-content: space-between; }
.rdev-bar-track { background: rgba(255,255,255,0.08); border-radius: 100px; height: 8px; overflow: hidden; }
.rdev-bar-fill { height: 100%; border-radius: 100px; }
.rdev-bar-fill.red { background: linear-gradient(90deg, #FF4D6D, #FF8FA3); }
.rdev-bar-fill.green { background: var(--grad-teal); }
.rdev-divider { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin: 24px 0; }
.rdev-claim {
  font-family: 'Syne', sans-serif; font-size: 1.5rem; font-weight: 800;
  color: var(--accent-2); text-align: center;
}
.rdev-claim-sub { font-size: 0.8rem; color: rgba(255,255,255,0.4); text-align: center; margin-top: 4px; }

/* ═══ TOOLS ═══════════════════════════════════════════════════════════════ */
#tools { background: var(--white); }
.tools-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tool-card {
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 28px 24px; text-align: center; transition: all 0.3s ease; background: var(--white);
}
.tool-card:hover { border-color: var(--accent); box-shadow: 0 8px 28px rgba(0,87,255,0.18); transform: translateY(-3px); }
.tool-emoji { font-size: 2.2rem; display: block; margin-bottom: 12px; }
.tool-name { font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; color: var(--ink); }
.tool-role { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }
.tool-badge {
  display: inline-block; margin-top: 12px; font-family: 'DM Mono', monospace;
  font-size: 0.68rem; padding: 3px 9px; border-radius: 4px; text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tool-badge.primary { background: rgba(0,87,255,0.1); color: var(--accent); border: 1px solid rgba(0,87,255,0.2); }
.tool-badge.secondary { background: rgba(0,212,170,0.1); color: var(--accent-2); border: 1px solid rgba(0,212,170,0.2); }

/* ═══ BENEFITS ════════════════════════════════════════════════════════════ */
#benefits { background: var(--grad-hero); position: relative; overflow: hidden; }
#benefits::before {
  content: '';
  position: absolute; top: -50%; right: -20%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,170,0.08) 0%, transparent 70%);
}
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; z-index: 1; }
.benefit-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-lg); padding: 32px; transition: all 0.3s ease;
}
.benefit-card:hover { background: rgba(255,255,255,0.07); border-color: rgba(0,87,255,0.35); transform: translateY(-3px); }
.benefit-metric {
  font-family: 'Syne', sans-serif; font-size: 2.8rem; font-weight: 800;
  color: var(--accent-2); line-height: 1; margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.benefit-metric span { font-size: 1.6rem; }
.benefit-title { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.benefit-desc { font-size: 0.87rem; color: rgba(255,255,255,0.48); line-height: 1.7; }

/* ═══ WHY RG INSYS ═════════════════════════════════════════════════════════ */
#why { background: var(--surface); }
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.why-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 30px 28px;
  display: flex; gap: 20px; align-items: flex-start; transition: all 0.3s ease;
}
.why-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(0,87,255,0.1); }
.why-icon-wrap {
  width: 48px; height: 48px; border-radius: var(--r-md); flex-shrink: 0;
  background: rgba(0,87,255,0.1); display: flex; align-items: center;
  justify-content: center; font-size: 1.4rem;
}
.why-title { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--ink); }
.why-desc { font-size: 0.87rem; color: var(--mid); line-height: 1.7; }

/* ═══ INDUSTRIES ══════════════════════════════════════════════════════════ */
#industries { background: var(--white); }
.industry-pills { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 40px; }
.industry-pill {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 100px; padding: 10px 20px; font-size: 0.88rem;
  font-weight: 500; color: var(--ink-3); transition: all 0.2s;
  display: flex; align-items: center; gap: 8px;
}
.industry-pill:hover { border-color: var(--accent); color: var(--accent); background: rgba(0,87,255,0.05); }

/* ═══ CASE STUDY ═════════════════════════════════════════════════════════ */
#case-study { background: var(--surface); }
.case-card {
  background: var(--grad-card); border-radius: var(--r-xl);
  padding: 56px; border: 1px solid rgba(255,255,255,0.08);
  position: relative; overflow: hidden;
}
.case-card::before {
  content: '\201C';
  position: absolute; top: 20px; right: 40px;
  font-size: 8rem; color: rgba(0,87,255,0.15);
  font-family: Georgia, serif; line-height: 1;
}
.case-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.case-tag {
  font-family: 'DM Mono', monospace; font-size: 0.72rem;
  background: rgba(0,212,170,0.15); color: var(--accent-2);
  border: 1px solid rgba(0,212,170,0.3); padding: 4px 11px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.case-industry { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.case-title { font-family: 'Syne', sans-serif; font-size: clamp(1.4rem, 2.5vw, 2rem); color: var(--white); margin-bottom: 20px; line-height: 1.25; }
.case-body { font-size: 0.94rem; color: rgba(255,255,255,0.55); line-height: 1.82; max-width: 700px; margin-bottom: 36px; }
.case-results { display: flex; gap: 40px; }
.case-result-num { font-family: 'Syne', sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--accent-2); line-height: 1; }
.case-result-label { font-size: 0.8rem; color: rgba(255,255,255,0.4); margin-top: 4px; }

/* Clickable case card (case studies landing) */
a.case-card.case-card--link {
  display: block; text-decoration: none; color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
a.case-card.case-card--link:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,87,255,0.25);
}
a.case-card .case-read-more {
  display: inline-block; margin-top: 28px; font-weight: 600; font-size: 0.9rem;
  color: var(--accent-2); transition: gap 0.2s;
}
a.case-card:hover .case-read-more { color: var(--white); }

/* ═══ PROCESS TIMELINE ════════════════════════════════════════════════════ */
#process { background: var(--white); }
.process-timeline { position: relative; }
.process-timeline::before {
  content: '';
  position: absolute; left: 28px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2));
}
.process-item { display: flex; gap: 32px; align-items: flex-start; margin-bottom: 40px; position: relative; }
.process-item:last-child { margin-bottom: 0; }
.process-dot {
  width: 58px; height: 58px; border-radius: 50%; flex-shrink: 0;
  background: var(--white); border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; z-index: 1; position: relative;
  box-shadow: 0 0 0 6px var(--white), var(--shadow-blue);
}
.process-content { padding-top: 12px; }
.process-title { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; color: var(--ink); }
.process-desc { font-size: 0.9rem; color: var(--mid); line-height: 1.65; }
.process-week { font-family: 'DM Mono', monospace; font-size: 0.72rem; color: var(--accent); margin-bottom: 4px; letter-spacing: 0.02em; }

/* ═══ CTA ═════════════════════════════════════════════════════════════════ */
#cta {
  background: var(--grad-hero); text-align: center;
  padding: 100px 0; position: relative; overflow: hidden;
}
#cta::before {
  content: '';
  position: absolute; bottom: -30%; left: 50%; transform: translateX(-50%);
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,87,255,0.15) 0%, transparent 70%);
}
.cta-inner { position: relative; z-index: 1; }
.cta-h2 { font-size: clamp(2rem, 4vw, 3.2rem); color: var(--white); margin-bottom: 16px; }
.cta-sub { font-size: 1.1rem; color: rgba(255,255,255,0.55); margin-bottom: 40px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-note { font-size: 0.8rem; color: rgba(255,255,255,0.3); margin-top: 20px; }

/* ═══ FOOTER ══════════════════════════════════════════════════════════════ */
footer {
  background: var(--ink); padding: 60px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand-name { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.3rem; color: white; margin-bottom: 12px; }
.footer-brand-name span { color: var(--accent); }
.footer-brand-desc { font-size: 0.87rem; color: rgba(255,255,255,0.35); line-height: 1.7; max-width: 280px; }
.footer-col-title { font-family: 'Syne', sans-serif; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.4); margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.87rem; color: rgba(255,255,255,0.55); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-size: 0.82rem; color: rgba(255,255,255,0.25); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.82rem; color: rgba(255,255,255,0.25); text-decoration: none; }
.footer-legal a:hover { color: rgba(255,255,255,0.5); }
.footer-iso { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: rgba(255,255,255,0.3); }
.footer-iso-badge { background: rgba(0,212,170,0.15); border: 1px solid rgba(0,212,170,0.3); color: var(--accent-2); padding: 3px 9px; border-radius: 4px; font-family: 'DM Mono', monospace; font-size: 0.7rem; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.2s; color: rgba(255,255,255,0.5);
}
.footer-social a:hover { background: rgba(0,87,255,0.2); border-color: var(--accent); color: var(--white); }
.footer-social svg { width: 16px; height: 16px; fill: currentColor; }

/* ═══ PAGE HERO (sub-pages) ══════════════════════════════════════════════ */
.page-hero {
  background: var(--grad-hero); padding: 140px 0 80px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,87,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,87,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.page-hero-inner { position: relative; z-index: 2; max-width: 680px; }
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem); color: var(--white);
  margin-bottom: 16px; line-height: 1.15;
}
.page-hero p {
  font-size: 1.1rem; color: rgba(255,255,255,0.6); line-height: 1.7;
}
.page-hero .hero-badge { display: inline-flex; margin-bottom: 20px; }

/* ═══ CONTENT SECTION (sub-pages) ═════════════════════════════════════════ */
.content-section { padding: 80px 0; }
.content-section--alt { background: var(--surface); }
.content-body { max-width: 780px; }
.content-body h2 {
  font-size: 1.6rem; margin-bottom: 16px; margin-top: 48px; color: var(--ink);
}
.content-body h2:first-child { margin-top: 0; }
.content-body h3 {
  font-size: 1.2rem; margin-bottom: 12px; margin-top: 32px; color: var(--ink);
}
.content-body p {
  font-size: 0.95rem; color: var(--mid); line-height: 1.82; margin-bottom: 18px;
  letter-spacing: -0.004em;
}
.content-body ul, .content-body ol {
  padding-left: 24px; margin-bottom: 16px;
}
.content-body li {
  font-size: 0.95rem; color: var(--mid); line-height: 1.82; margin-bottom: 8px;
}
.content-body strong { color: var(--ink); }

/* Feature grid for sub-pages */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 40px; }
.feature-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 28px; transition: all 0.3s;
}
.feature-card:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.feature-card .icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; margin-top: 0; color: var(--ink); }
.feature-card p { font-size: 0.88rem; color: var(--mid); line-height: 1.65; margin-bottom: 0; }

/* Contact form */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.85rem; font-weight: 600; color: var(--ink);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--r-sm);
  font-family: 'Inter', sans-serif; font-size: 0.92rem; color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s; background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,87,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-info-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 32px;
}
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-info-label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 2px; }
.contact-info-value { font-size: 0.95rem; color: var(--ink); font-weight: 500; }

/* ═══ CTA INLINE FORM ════════════════════════════════════════════════════ */
.cta-form-grid {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: start;
  position: relative; z-index: 1;
}
.cta-contact-form {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-xl); padding: 36px; backdrop-filter: blur(8px);
}
.cta-contact-form .form-group label { color: rgba(255,255,255,0.7); }
.cta-contact-form .form-group input,
.cta-contact-form .form-group textarea,
.cta-contact-form .form-group select {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15);
  color: var(--white);
}
.cta-contact-form .form-group input::placeholder,
.cta-contact-form .form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.cta-contact-form .form-group input:focus,
.cta-contact-form .form-group textarea:focus,
.cta-contact-form .form-group select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,87,255,0.2);
}
.cta-contact-form .form-group select option { background: var(--ink); color: var(--white); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cta-info-sidebar { display: flex; flex-direction: column; gap: 20px; }
.cta-info-card {
  background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12);
}
.cta-info-card .contact-info-value { color: rgba(255,255,255,0.85); }
.cta-info-card .contact-info-value a { color: var(--accent-2); }
.cta-info-card .contact-info-label { color: rgba(255,255,255,0.4); }
.cta-trust-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.cta-trust-pill {
  font-size: 0.78rem; font-weight: 500; color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  padding: 6px 12px; border-radius: 100px; white-space: nowrap;
}

/* ═══ TESTIMONIALS ════════════════════════════════════════════════════════ */
#testimonials { background: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 32px; position: relative;
  transition: all 0.3s ease;
}
.testimonial-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(0,87,255,0.1); transform: translateY(-3px); }
.testimonial-stars { color: #F59E0B; font-size: 0.9rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-quote {
  font-size: 0.95rem; color: var(--ink-3); line-height: 1.78;
  margin-bottom: 24px; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--grad-blue); display: flex; align-items: center;
  justify-content: center; font-size: 1.1rem; font-weight: 700;
  color: var(--white); font-family: 'Syne', sans-serif;
}
.testimonial-name { font-family: 'Syne', sans-serif; font-size: 0.92rem; font-weight: 700; color: var(--ink); }
.testimonial-role { font-size: 0.8rem; color: var(--muted); }
.testimonial-result {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
  font-family: 'DM Mono', monospace; font-size: 0.75rem;
  background: #F0FDF9; border: 1px solid #B3EFE0; color: var(--accent-2);
  padding: 4px 12px; border-radius: 100px; font-weight: 500;
}

/* ═══ FAQ ═════════════════════════════════════════════════════════════════ */
#faq { background: var(--surface); }
.faq-list { max-width: 780px; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-md); overflow: hidden; transition: border-color 0.3s;
}
.faq-item.active { border-color: var(--accent); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer; gap: 16px;
  font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700;
  color: var(--ink); background: none; border: none; width: 100%;
  text-align: left; transition: color 0.2s;
}
.faq-question:hover { color: var(--accent); }
.faq-chevron {
  width: 20px; height: 20px; flex-shrink: 0; transition: transform 0.3s;
  color: var(--muted);
}
.faq-item.active .faq-chevron { transform: rotate(180deg); color: var(--accent); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 0 24px 20px; font-size: 0.92rem; color: var(--mid); line-height: 1.78;
}

/* ═══ WHATSAPP BUTTON ════════════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: white; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,0.5); color: white; }
.whatsapp-float svg { width: 28px; height: 28px; fill: white; }
.whatsapp-tooltip {
  position: absolute; bottom: 100%; right: 0; margin-bottom: 8px;
  background: var(--ink); color: var(--white); font-size: 0.78rem;
  padding: 6px 12px; border-radius: 6px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ═══ EXIT POPUP ═════════════════════════════════════════════════════════ */
.exit-overlay {
  position: fixed; inset: 0; z-index: 200; background: rgba(10,14,26,0.7);
  backdrop-filter: blur(6px); display: none; align-items: center;
  justify-content: center; padding: 24px;
}
.exit-overlay.active { display: flex; }
.exit-modal {
  background: var(--white); border-radius: var(--r-xl); padding: 48px;
  max-width: 480px; width: 100%; position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.25);
  animation: modalIn 0.3s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.exit-modal-close {
  position: absolute; top: 16px; right: 16px; background: none;
  border: none; cursor: pointer; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 1.2rem; border-radius: 50%;
  transition: background 0.2s;
}
.exit-modal-close:hover { background: var(--surface); }
.exit-modal h3 {
  font-size: 1.5rem; margin-bottom: 8px; color: var(--ink);
}
.exit-modal p { font-size: 0.92rem; color: var(--mid); margin-bottom: 24px; line-height: 1.6; }
.exit-modal .form-group { margin-bottom: 12px; }
.exit-modal .btn-primary { width: 100%; justify-content: center; margin-top: 8px; }

/* ═══ PRICING ════════════════════════════════════════════════════════════ */
#pricing { background: var(--white); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card {
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 36px 30px; position: relative; transition: all 0.3s ease;
  background: var(--white); display: flex; flex-direction: column;
}
.pricing-card:hover { border-color: var(--accent); box-shadow: 0 8px 28px rgba(0,87,255,0.18); transform: translateY(-3px); }
.pricing-card.popular {
  background: var(--grad-card); border-color: rgba(0,87,255,0.4);
}
.pricing-card.popular .pricing-title,
.pricing-card.popular .pricing-price { color: var(--white); }
.pricing-card.popular .pricing-desc { color: rgba(255,255,255,0.6); }
.pricing-card.popular .pricing-feature { color: rgba(255,255,255,0.7); }
.pricing-card.popular .pricing-feature-icon { color: var(--accent-2); }
.popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: white; font-size: 0.7rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 5px 16px; border-radius: 100px; white-space: nowrap;
}
.pricing-title { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.pricing-price { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; color: var(--ink); margin-bottom: 4px; }
.pricing-price span { font-size: 0.9rem; font-weight: 500; }
.pricing-desc { font-size: 0.85rem; color: var(--mid); margin-bottom: 24px; line-height: 1.6; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; flex: 1; }
.pricing-feature { font-size: 0.88rem; color: var(--ink-3); display: flex; align-items: flex-start; gap: 8px; }
.pricing-feature-icon { color: var(--accent-2); flex-shrink: 0; margin-top: 2px; }

/* ═══ BLOG ═══════════════════════════════════════════════════════════════ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden; transition: all 0.3s;
}
.blog-card:hover { border-color: var(--accent); box-shadow: 0 8px 28px rgba(0,87,255,0.18); transform: translateY(-3px); }
.blog-card-thumb {
  height: 180px; background: var(--grad-card); display: flex;
  align-items: center; justify-content: center; font-size: 3rem;
}
.blog-card-body { padding: 24px; }
.blog-card-meta {
  font-family: 'DM Mono', monospace; font-size: 0.72rem;
  color: var(--muted); margin-bottom: 10px; display: flex; gap: 12px;
}
.blog-card-title {
  font-family: 'Syne', sans-serif; font-size: 1.05rem; font-weight: 700;
  color: var(--ink); margin-bottom: 8px; line-height: 1.3;
}
.blog-card-title a { color: var(--ink); text-decoration: none; }
.blog-card-title a:hover { color: var(--accent); }
.blog-card-excerpt { font-size: 0.88rem; color: var(--mid); line-height: 1.65; margin-bottom: 16px; }
.blog-card-link { font-size: 0.85rem; font-weight: 600; color: var(--accent); text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
.blog-card-link:hover { gap: 8px; }

/* Article page */
.article-hero { background: var(--grad-hero); padding: 140px 0 60px; position: relative; overflow: hidden; }
.article-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0,87,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,87,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.article-hero-inner { position: relative; z-index: 2; max-width: 720px; }
.article-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.article-tag {
  font-family: 'DM Mono', monospace; font-size: 0.72rem;
  background: rgba(0,212,170,0.15); color: var(--accent-2);
  border: 1px solid rgba(0,212,170,0.3); padding: 4px 11px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.article-date { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.article-hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--white); margin-bottom: 16px; line-height: 1.2; }
.article-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.6); line-height: 1.7; }
.article-body { max-width: 720px; padding: 60px 0 40px; }
.article-body h2 { font-size: 1.5rem; margin-top: 40px; margin-bottom: 14px; color: var(--ink); }
.article-body h3 { font-size: 1.15rem; margin-top: 28px; margin-bottom: 10px; color: var(--ink); }
.article-body p { font-size: 0.95rem; color: var(--mid); line-height: 1.85; margin-bottom: 16px; letter-spacing: -0.004em; }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 16px; }
.article-body li { font-size: 0.95rem; color: var(--mid); line-height: 1.85; margin-bottom: 6px; }
.article-body strong { color: var(--ink); }
.article-body blockquote {
  border-left: 3px solid var(--accent); padding: 16px 24px; margin: 24px 0;
  background: var(--surface); border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-style: italic; color: var(--ink-3);
}
.article-cta {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 32px; margin-top: 48px;
  text-align: center;
}
.article-cta h3 { margin-top: 0; font-size: 1.2rem; margin-bottom: 8px; }
.article-cta p { margin-bottom: 16px; }

/* Case study page */
.cs-results-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin: 40px 0; }
.cs-result-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 24px; text-align: center;
}
.cs-result-num { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.cs-result-label { font-size: 0.8rem; color: var(--mid); margin-top: 6px; }

/* ═══ UTILITIES ════════════════════════════════════════════════════════════ */
.text-accent { color: var(--accent); }
.text-teal { color: var(--accent-2); }
.divider { width: 48px; height: 3px; background: var(--grad-blue); border-radius: 2px; margin: 16px 0; }
.divider--center { margin: 16px auto; }

::selection { background: rgba(0,87,255,0.15); color: var(--ink); }

/* Fade-in animation */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ═══ ENTITY SUMMARY (LLM / AI search) ══════════════════════════════════════ */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.entity-summary { padding: 48px 0; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.entity-summary-inner { max-width: 720px; margin: 0 auto; }
.entity-summary-lead { font-size: 1rem; color: var(--ink-2); margin-bottom: 24px; line-height: 1.6; }
.entity-facts { display: grid; grid-template-columns: auto 1fr; gap: 8px 24px; font-size: 0.9rem; align-items: baseline; }
.entity-facts dt { font-weight: 600; color: var(--ink); grid-column: 1; }
.entity-facts dd { margin: 0; color: var(--ink-3); line-height: 1.55; grid-column: 2; }
@media (max-width: 600px) {
  .entity-facts { grid-template-columns: 1fr; }
  .entity-facts dd { grid-column: 1; }
}

/* ═══ RESPONSIVE ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .how-steps { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .cta-form-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-results-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .problem-grid, .rdev-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-hamburger { display: block; }
  .nav-cta.desktop-only { display: none; }
  .case-results { flex-wrap: wrap; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .case-card { padding: 32px 24px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .comparison-table { font-size: 0.82rem; }
  .comparison-table td, .comparison-table th { padding: 12px 12px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-contact-form { padding: 24px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .cs-results-grid { grid-template-columns: repeat(2, 1fr); }
  .exit-modal { padding: 32px 24px; }
}