/* ============================================
   solvem.ai — Landing Page Styles (Premium B2B)
   Phase 1–4 Design Overhaul
   ============================================ */

:root {
  --bg-0: #ffffff;
  --bg-1: #f7f9fc;
  --bg-2: #eef2f7;
  --bg-3: #e0e7f0;
  --primary: #1eaae2;
  --secondary: #5fc9d9;
  --accent-purple: #815ea8;
  --accent: #1eaae2;
  --accent-hover: #1790c4;
  --accent-light: #eef8fd;
  --accent-border: #b3e2f5;
  --accent-mid: rgba(30, 170, 226, 0.1);
  --gradient: linear-gradient(135deg, #1eaae2, #5fc9d9, #815ea8);
  --gradient-subtle: linear-gradient(135deg, rgba(30,170,226,0.06), rgba(129,94,168,0.06));
  --text-1: #1a1f36;
  --text-2: #4a5568;
  --text-3: #94a3b8;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --red: #ef4444;
  --yellow: #d97706;
  --green: #059669;
  --shadow-sm: 0 1px 3px rgba(26,31,54,0.06);
  --shadow-md: 0 4px 16px rgba(26,31,54,0.07), 0 2px 6px rgba(26,31,54,0.03);
  --shadow-lg: 0 12px 36px rgba(26,31,54,0.09), 0 4px 12px rgba(26,31,54,0.04);
  --shadow-accent: 0 4px 20px rgba(30,170,226,0.22);
  --shadow-diffuse: 0 20px 40px -15px rgba(26,31,54,0.06);
  --r: 14px;
  --r-lg: 20px;
  --r-sm: 8px;
  --r-xs: 4px;
  --r-pill: 100px;

  /* Premium Easing Curves */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg-0);
  color: var(--text-1);
  font-family: 'DM Sans', 'Karla', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 {
  font-family: 'Outfit', 'Montserrat', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-1);
}
h1 { font-size: clamp(2.2rem, 4.2vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.015em; }
p { color: var(--text-2); line-height: 1.7; max-width: 65ch; }
code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.83em;
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: var(--r-xs);
  color: var(--accent);
}
a { color: var(--accent); text-decoration: none; transition: color 0.15s var(--ease-out); }
a:hover { color: var(--accent-hover); }

/* ---- LAYOUT ---- */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section { padding: 128px 0; }
.section-alt { background: var(--bg-1); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-header h2 { margin-bottom: 16px; }
.section-sub { font-size: 1rem; color: var(--text-2); margin: 0 auto; }

.section-label {
  display: inline-flex;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  padding: 5px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 20px;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient);
  color: #ffffff;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 13px 26px;
  border-radius: var(--r-sm);
  border: none;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), box-shadow 200ms var(--ease-out), filter 200ms var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: -0.01em;
  position: relative;
}
.btn-primary:hover {
  filter: brightness(1.08);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent);
}
.btn-primary:active {
  transform: scale(0.97);
  box-shadow: none;
  filter: brightness(1);
  transition-duration: 80ms;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--text-1);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--border-strong);
  cursor: pointer;
  transition: border-color 200ms var(--ease-out), color 200ms var(--ease-out), background 200ms var(--ease-out), transform 160ms var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}
.btn-outline:active {
  transform: scale(0.97);
  transition-duration: 80ms;
}

.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-large { padding: 16px 40px; font-size: 1rem; }

/* ---- ANIMATIONS ---- */
[data-animate] {
  opacity: 0;
  transform: translateY(12px);
  filter: blur(4px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), filter 0.5s var(--ease-out);
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
[data-animate][data-delay="200"] { transition-delay: 0.15s; }
[data-animate][data-delay="300"] { transition-delay: 0.25s; }

[data-animate-stagger] > * {
  opacity: 0;
  transform: translateY(12px);
  filter: blur(3px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), filter 0.4s var(--ease-out);
}
[data-animate-stagger].visible > *:nth-child(1) { opacity:1; transform:translateY(0); filter:blur(0); transition-delay:0.04s; }
[data-animate-stagger].visible > *:nth-child(2) { opacity:1; transform:translateY(0); filter:blur(0); transition-delay:0.1s; }
[data-animate-stagger].visible > *:nth-child(3) { opacity:1; transform:translateY(0); filter:blur(0); transition-delay:0.16s; }
[data-animate-stagger].visible > *:nth-child(4) { opacity:1; transform:translateY(0); filter:blur(0); transition-delay:0.22s; }
[data-animate-stagger].visible > *:nth-child(5) { opacity:1; transform:translateY(0); filter:blur(0); transition-delay:0.28s; }
[data-animate-stagger].visible > *:nth-child(6) { opacity:1; transform:translateY(0); filter:blur(0); transition-delay:0.34s; }

@media (prefers-reduced-motion: reduce) {
  [data-animate], [data-animate-stagger] > * {
    opacity:1 !important; transform:none !important; filter:none !important; transition:none !important;
  }
}

/* ============================================
   NAVBAR — Floating Glass Pill
   ============================================ */
#navbar {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: min(92vw, 1080px);
  height: 56px;
  z-index: 100;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(16px) saturate(1.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.6);
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: 0 2px 20px rgba(26,31,54,0.06), 0 0 0 1px rgba(0,0,0,0.03);
  border-radius: var(--r-pill);
  transition: box-shadow 0.3s var(--ease-out), background 0.3s var(--ease-out);
}
#navbar.scrolled {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 4px 24px rgba(26,31,54,0.1), 0 0 0 1px rgba(0,0,0,0.04);
}
.nav-inner {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 8px 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: flex-end;
  gap: 1px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-img { height: 22px; width: auto; display: block; }
.nav-logo-suffix {
  font-family: 'Outfit', 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: -3px;
  align-self: flex-end;
}
.nav-links { display:flex; list-style:none; gap:24px; flex:1; }
.nav-links a {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  border-radius: 1px;
  transition: width 0.25s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav-links a:hover { color: var(--text-1); }
  .nav-links a:hover::after { width: 100%; }
}
.nav-actions { display:flex; align-items:center; gap:8px; margin-left:auto; }
.lang-toggle {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  padding: 5px 9px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
@media (hover: hover) and (pointer: fine) {
  .lang-toggle:hover { border-color: var(--accent); color: var(--accent); }
}
.nav-actions .btn-primary {
  border-radius: var(--r-pill);
  padding: 8px 18px;
  font-size: 0.82rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out), opacity 0.2s var(--ease-out);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav ul {
  list-style: none;
  padding: 100px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-nav li {
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.mobile-nav.open li:nth-child(1) { opacity:1; transform:translateY(0); transition-delay:0.06s; }
.mobile-nav.open li:nth-child(2) { opacity:1; transform:translateY(0); transition-delay:0.12s; }
.mobile-nav.open li:nth-child(3) { opacity:1; transform:translateY(0); transition-delay:0.18s; }
.mobile-nav.open li:nth-child(4) { opacity:1; transform:translateY(0); transition-delay:0.24s; }
.mobile-nav-link {
  display: block;
  padding: 18px 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-1);
  text-decoration: none;
  letter-spacing: -0.02em;
}

/* ============================================
   HERO
   ============================================ */
#hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 120px 0 100px;
  overflow: hidden;
  background: var(--bg-0);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(226,232,240,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226,232,240,0.5) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.6;
  mask-image: radial-gradient(ellipse 65% 65% at 60% 40%, black 15%, transparent 75%);
  animation: gridDrift 25s linear infinite;
}
@keyframes gridDrift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(56px, 56px); }
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 50% at 70% 40%, rgba(30,170,226,0.06) 0%, transparent 50%),
              radial-gradient(ellipse 40% 40% at 30% 70%, rgba(129,94,168,0.04) 0%, transparent 50%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-2);
  background: var(--bg-0);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(5,150,105,0.15);
  animation: pulse-dot 3s ease infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 3px rgba(5,150,105,0.15); }
  50% { box-shadow: 0 0 0 6px rgba(5,150,105,0.06); }
}
.hero-headline {
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  margin-bottom: 22px;
  color: var(--text-1);
}
.accent-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.02rem;
  color: var(--text-2);
  max-width: 460px;
  margin-bottom: 36px;
  line-height: 1.75;
}
.hero-ctas { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.trust-line { font-size: 0.75rem; color: var(--text-3); letter-spacing: -0.01em; }

/* CHAT WINDOW — Double-Bezel */
.hero-chat { position: relative; }
.chat-window {
  background: var(--bg-1);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-diffuse);
  padding: 3px;
  overflow: hidden;
}
.chat-window-inner {
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  overflow: hidden;
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.8);
}
.chat-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
}
.chat-dots { display: flex; gap: 5px; }
.chat-dots span { width: 10px; height: 10px; border-radius: 50%; }
.chat-dots span:nth-child(1) { background: #f87171; }
.chat-dots span:nth-child(2) { background: #fbbf24; }
.chat-dots span:nth-child(3) { background: #4ade80; }
.chat-title { flex: 1; text-align: center; font-size: 0.75rem; font-family: 'JetBrains Mono', monospace; color: var(--text-3); }
.chat-model-badge {
  font-size: 0.66rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  padding: 2px 8px;
  border-radius: var(--r-pill);
}
.chat-body { padding: 18px 16px; display: flex; flex-direction: column; gap: 14px; min-height: 220px; }
.chat-msg { display: flex; flex-direction: column; gap: 5px; }
.msg-label { font-size: 0.66rem; font-family: 'JetBrains Mono', monospace; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; }
.chat-msg.user { align-items: flex-end; }
.chat-msg.user .msg-label { text-align: right; }
.msg-bubble { padding: 10px 14px; border-radius: var(--r-sm); font-size: 0.85rem; line-height: 1.55; max-width: 92%; }
.user-bubble { background: var(--bg-2); border: 1px solid var(--border); color: var(--text-1); }
.ai-bubble { background: var(--accent-light); border: 1px solid var(--accent-border); color: var(--text-1); align-self: flex-start; }
.ai-typing { min-height: 1.1em; color: var(--text-1); }
.ai-typing::after {
  content: '|';
  animation: blink-cursor 0.8s step-end infinite;
  color: var(--accent);
  font-weight: 300;
  margin-left: 1px;
}
.ai-typing.done::after { display: none; }
@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.ai-source { margin-top: 9px; padding-top: 9px; border-top: 1px solid var(--accent-border); }
.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  background: var(--bg-0);
  border: 1px solid var(--accent-border);
  padding: 3px 9px;
  border-radius: var(--r-sm);
}
.chat-suggestions { margin-top: 2px; }
.suggestions-label { font-size: 0.66rem; color: var(--text-3); font-family: 'JetBrains Mono', monospace; display: block; margin-bottom: 7px; text-transform: uppercase; letter-spacing: 0.08em; }
.suggestion-chip {
  display: inline-block;
  margin: 3px 3px 3px 0;
  padding: 4px 11px;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  color: var(--text-2);
  cursor: pointer;
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out), background 0.2s var(--ease-out);
  font-family: inherit;
}
@media (hover: hover) and (pointer: fine) {
  .suggestion-chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
}
.on-premise-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  justify-content: center;
  margin-top: 12px;
  font-size: 0.7rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  opacity: 0.7;
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar { background: var(--bg-1); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 15px 0; }
.trust-bar-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0; }
.trust-item { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 500; color: var(--text-2); padding: 0 22px; }
.trust-item svg { color: var(--accent); flex-shrink: 0; }
.trust-sep { width: 1px; height: 16px; background: var(--border); }

/* ============================================
   PROBLEM — Asymmetric Layout (Anti-3-Column)
   ============================================ */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.problem-card {
  /* Double-Bezel: outer shell */
  background: var(--bg-1);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  padding: 3px;
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.problem-card-inner {
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  padding: 30px;
  height: 100%;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}
/* First card spans full width */
.problem-card:first-child { grid-column: 1 / -1; }
.problem-card:first-child .problem-card-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 28px;
  align-items: start;
}
.problem-card:first-child .problem-icon { grid-row: 1 / 3; }

@media (hover: hover) and (pointer: fine) {
  .problem-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
}
.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.problem-icon-1 { background: rgba(239,68,68,0.07); color: #ef4444; border: 1px solid rgba(239,68,68,0.12); }
.problem-icon-2 { background: rgba(217,119,6,0.07); color: #d97706; border: 1px solid rgba(217,119,6,0.12); }
.problem-icon-3 { background: rgba(99,102,241,0.07); color: #6366f1; border: 1px solid rgba(99,102,241,0.12); }
.problem-stat { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 1.9rem; color: var(--text-1); margin-bottom: 8px; line-height: 1; letter-spacing: -0.03em; }
.problem-card h3 { margin-bottom: 10px; font-size: 0.95rem; }
.problem-card p { font-size: 0.86rem; line-height: 1.65; }
.problem-source { margin-top: 14px; font-size: 0.68rem; font-family: 'JetBrains Mono', monospace; color: var(--text-3); }

/* ============================================
   SOLUTION / ARCHITECTURE
   ============================================ */
.arch-diagram { margin-bottom: 56px; }
.arch-boundary {
  /* Double-Bezel */
  background: var(--bg-1);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  padding: 3px;
  position: relative;
}
.arch-boundary-inner {
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  padding: 32px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}
.arch-label-top {
  position: absolute;
  top: -11px;
  left: 24px;
  font-size: 0.66rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-3);
  background: var(--bg-0);
  padding: 2px 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--r-xs);
  border: 1px solid var(--border);
  z-index: 1;
}
.arch-inner { display: flex; align-items: center; justify-content: center; }
.arch-col { display: flex; flex-direction: column; gap: 10px; }
.arch-node {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 0.8rem;
  color: var(--text-1);
  white-space: nowrap;
  font-weight: 500;
  flex-direction: column;
  text-align: center;
  min-width: 130px;
  box-shadow: var(--shadow-sm);
}
.node-sub { font-size: 0.64rem; color: var(--text-3); font-family: 'JetBrains Mono', monospace; font-weight: 400; }
.node-platform {
  border-color: var(--accent-border);
  background: var(--accent-light);
  color: var(--accent);
  min-width: 150px;
  box-shadow: 0 2px 8px rgba(30,170,226,0.1);
}
.arch-node-row { display: flex; gap: 8px; }
.node-small { flex-direction: row; font-size: 0.7rem; padding: 6px 10px; min-width: unset; color: var(--text-2); box-shadow: none; }
.arch-arrows { padding: 0 14px; display: flex; align-items: center; }
.arch-arrow {
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, var(--border-strong), var(--accent));
  position: relative;
}
.arch-arrow::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -4px;
  width: 0;
  height: 0;
  border-left: 7px solid var(--accent);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}
.arch-no-exit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.7rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--red);
  opacity: 0.6;
}
.solution-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pillar {
  /* Double-Bezel */
  background: var(--bg-1);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  padding: 3px;
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.pillar-inner {
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  padding: 28px;
  height: 100%;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}
@media (hover: hover) and (pointer: fine) {
  .pillar:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
}
.pillar-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--r-sm);
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.pillar h3 { margin-bottom: 8px; }
.pillar p { font-size: 0.86rem; }

/* ============================================
   FEATURES — 2-Column with Double-Bezel
   ============================================ */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature-card {
  /* Double-Bezel */
  background: var(--bg-1);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  padding: 3px;
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.feature-card-inner {
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  padding: 28px 30px;
  height: 100%;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}
@media (hover: hover) and (pointer: fine) {
  .feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
}
.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--r-sm);
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-card h3 { margin-bottom: 9px; }
.feature-card p { font-size: 0.86rem; line-height: 1.65; margin-bottom: 14px; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.feature-tags span {
  font-size: 0.66rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-3);
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: var(--r-xs);
}

/* ============================================
   SECURITY
   ============================================ */
.security-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.security-left .section-label { display: inline-flex; margin-bottom: 20px; }
.security-left h2 { margin-bottom: 16px; }
.security-intro { margin-bottom: 28px; font-size: 0.9rem; line-height: 1.7; }
.security-checklist { list-style: none; display: flex; flex-direction: column; gap: 6px; margin-bottom: 32px; }
.security-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-2);
  padding: 10px 14px;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  transition: border-color 0.2s var(--ease-out), transform 0.15s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .security-checklist li:hover { border-color: var(--accent-border); transform: translateX(3px); }
}
.check { color: var(--accent); font-weight: 700; font-size: 0.82rem; flex-shrink: 0; margin-top: 1px; }

.network-diagram { display: flex; flex-direction: column; gap: 20px; align-items: center; }
.network-boundary {
  width: 100%;
  border: 1.5px dashed rgba(30,170,226,0.25);
  border-radius: var(--r);
  padding: 24px;
  position: relative;
  background: rgba(30,170,226,0.02);
}
.network-label {
  position: absolute;
  top: -10px;
  left: 14px;
  font-size: 0.66rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  background: var(--bg-1);
  padding: 2px 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--r-xs);
}
.network-components { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.net-node {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 0.75rem;
  color: var(--text-2);
  font-weight: 500;
}
.net-node svg { color: var(--accent); flex-shrink: 0; }
.net-node-docs { grid-column: 1/-1; }
.no-exit-line { display: flex; align-items: center; gap: 6px; font-size: 0.68rem; font-family: 'JetBrains Mono', monospace; color: var(--red); justify-content: center; }
.external-cloud {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 0.75rem;
  color: var(--text-3);
  text-decoration: line-through;
  opacity: 0.5;
}
.cloud-blocked { font-family: 'JetBrains Mono', monospace; font-size: 0.64rem; color: var(--red); text-decoration: none; }

/* ============================================
   COMPARISON
   ============================================ */
.comparison-table-wrap {
  overflow-x: auto;
  /* Double-Bezel */
  background: var(--bg-1);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  padding: 3px;
  box-shadow: var(--shadow-sm);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  overflow: hidden;
}
.comparison-table th {
  padding: 14px 18px;
  text-align: left;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-2);
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.comparison-table td { padding: 13px 18px; border-bottom: 1px solid var(--border); color: var(--text-2); }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tbody tr {
  transition: background 0.2s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .comparison-table tbody tr:hover td { background: var(--accent-light); }
}
.criteria-col { color: var(--text-1) !important; font-weight: 500; }
.solvem-col { background: rgba(30,170,226,0.04) !important; border-left: 2px solid var(--accent) !important; }
th.solvem-col { color: var(--accent) !important; font-weight: 700; }
.yes { color: var(--green); font-weight: 600; }
.no { color: var(--text-3); }
.partial { color: var(--yellow); }

/* ============================================
   STATS — Asymmetric (2+1 layout, big zero)
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.stat-card {
  /* Double-Bezel */
  background: var(--bg-0);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  padding: 3px;
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.stat-card-inner {
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  padding: 30px 24px;
  height: 100%;
  text-align: center;
}
@media (hover: hover) and (pointer: fine) {
  .stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
}
.stat-card-zero {
  border-color: var(--accent-border);
  background: var(--accent-light);
}
.stat-card-zero .stat-card-inner { background: var(--accent-light); }
.stat-number { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 2.4rem; color: var(--text-1); line-height: 1; margin-bottom: 7px; letter-spacing: -0.04em; }
.stat-card-zero .stat-number { color: var(--accent); }
.hundreds-stat { font-size: 1.5rem; color: var(--accent); }
.zero-stat { color: var(--accent); font-size: 3rem; }
.stat-label { font-size: 0.84rem; font-weight: 600; color: var(--text-1); margin-bottom: 3px; }
.stat-desc { font-size: 0.74rem; color: var(--text-3); }

/* ============================================
   HOW IT WORKS
   ============================================ */
.steps { display: flex; flex-direction: column; max-width: 800px; margin: 0 auto; }
.step { display: grid; grid-template-columns: 72px 1fr; gap: 32px; padding: 40px 0; }
.step-connector {
  margin-left: 35px;
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, var(--accent-border), var(--border));
}
.step-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
  padding-top: 4px;
  text-align: right;
}
.step-content h3 { margin-bottom: 10px; }
.step-content > p { font-size: 0.875rem; margin-bottom: 20px; }

.code-block { background: var(--text-1); border-radius: var(--r); overflow: hidden; }
.code-titlebar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.code-dot:nth-child(1) { background: #f87171; }
.code-dot:nth-child(2) { background: #fbbf24; }
.code-dot:nth-child(3) { background: #4ade80; }
.code-filename { flex: 1; text-align: center; font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; color: rgba(255,255,255,0.25); }
.code-block pre { padding: 16px 18px; overflow-x: auto; }
.code-block code { font-size: 0.8rem; line-height: 1.75; color: rgba(255,255,255,0.6); display: block; white-space: pre; background: transparent; border: none; padding: 0; border-radius: 0; }
.code-comment { color: rgba(255,255,255,0.25); }
.code-success { color: #4ade80; }

.upload-mockup {
  /* Double-Bezel */
  background: var(--bg-1);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  padding: 3px;
}
.upload-mockup-inner {
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  overflow: hidden;
}
.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 28px;
  border: 2px dashed var(--border-strong);
  border-radius: var(--r);
  margin: 10px;
  color: var(--text-2);
  font-size: 0.86rem;
  cursor: pointer;
  transition: border-color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .upload-zone:hover { border-color: var(--accent); background: var(--accent-light); }
}
.upload-zone svg { color: var(--text-3); }
.upload-hint { font-size: 0.68rem; color: var(--text-3); font-family: 'JetBrains Mono', monospace; }
.upload-progress { padding: 10px; display: flex; flex-direction: column; gap: 5px; }
.upload-file {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.76rem;
  color: var(--text-2);
  padding: 7px 10px;
  background: var(--bg-1);
  border-radius: var(--r-sm);
}
.upload-file svg { color: var(--accent); flex-shrink: 0; }
.file-status { margin-left: auto; font-size: 0.66rem; font-family: 'JetBrains Mono', monospace; }
.file-status.indexed { color: var(--green); }
.file-status.processing { color: var(--yellow); }

.mini-chat {
  background: var(--bg-1);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  padding: 3px;
}
.mini-chat-inner {
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.mini-msg { padding: 10px 14px; border-radius: var(--r-sm); font-size: 0.82rem; line-height: 1.55; }
.user-mini { background: var(--bg-2); color: var(--text-1); align-self: flex-end; border: 1px solid var(--border); }
.ai-mini { background: var(--accent-light); border: 1px solid var(--accent-border); color: var(--text-1); }
.mini-source { margin-top: 7px; font-size: 0.66rem; font-family: 'JetBrains Mono', monospace; color: var(--accent); }

.deploy-visual {
  background: var(--bg-1);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  padding: 3px;
}
.deploy-visual-inner {
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  padding: 22px;
}
.deploy-step-row { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.deploy-step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--text-2);
  font-weight: 500;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  background: var(--bg-1);
  border: 1px solid var(--border);
  position: relative;
}
.deploy-step-item.done { color: var(--green); border-color: rgba(5,150,105,0.15); background: rgba(5,150,105,0.03); }
.deploy-step-item.done svg { color: var(--green); }
.deploy-step-item.active { color: var(--accent); border-color: var(--accent-border); background: var(--accent-light); font-weight: 600; }
.deploy-step-item.active svg { color: var(--accent); }
.deploy-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(30,170,226,0.15);
  animation: pulse-dot 2s ease infinite;
  flex-shrink: 0;
}
.deploy-time-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  padding: 6px 14px;
  border-radius: var(--r-pill);
}
.steps-cta { text-align: center; margin-top: 44px; }

/* ============================================
   PRICING
   ============================================ */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.pricing-card {
  /* Double-Bezel */
  background: var(--bg-1);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--r-lg);
  padding: 3px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.pricing-card-inner {
  background: var(--bg-0);
  border-radius: calc(var(--r-lg) - 3px);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}
@media (hover: hover) and (pointer: fine) {
  .pricing-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
}
.pricing-featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(30,170,226,0.08), rgba(129,94,168,0.06));
  box-shadow: var(--shadow-accent);
  transform: scale(1.02);
}
.pricing-featured .pricing-card-inner {
  box-shadow: inset 0 1px 0 rgba(30,170,226,0.1);
}
@media (hover: hover) and (pointer: fine) {
  .pricing-featured:hover { box-shadow: var(--shadow-accent); transform: scale(1.03); }
}
.pricing-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.66rem;
  font-family: 'JetBrains Mono', monospace;
  color: #fff;
  background: var(--gradient);
  padding: 4px 14px;
  border-radius: var(--r-pill);
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.pricing-tier { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 0.78rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.pricing-featured .pricing-tier { color: var(--accent); }
.pricing-price { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 1.8rem; color: var(--text-1); margin-bottom: 3px; line-height: 1; letter-spacing: -0.03em; }
.pricing-unit { font-size: 0.9rem; font-weight: 500; color: var(--text-3); }
.pricing-period { font-size: 0.74rem; color: var(--text-3); margin-bottom: 24px; }
.pricing-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 640px;
  margin: 36px auto 0;
  padding: 18px 22px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 0.83rem;
  color: var(--text-2);
  line-height: 1.65;
}
.pricing-note svg { flex-shrink: 0; margin-top: 2px; color: var(--accent); }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 9px; flex: 1; margin-bottom: 24px; }
.pricing-features li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.84rem; color: var(--text-2); }
.pricing-features li::before { content: '\2713'; color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: 1px; font-size: 0.8rem; }

/* ============================================
   FAQ
   ============================================ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--text-1);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.93rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .faq-question:hover { color: var(--accent); }
}
.faq-chevron { flex-shrink: 0; transition: transform 0.3s var(--ease-out); color: var(--text-3); }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--accent); }
.faq-item.open .faq-question { color: var(--accent); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s var(--ease-out); }
.faq-answer p { padding-bottom: 20px; font-size: 0.875rem; line-height: 1.7; }

/* ============================================
   FINAL CTA
   ============================================ */
.cta-section {
  text-align: center;
  background: var(--text-1);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(30,170,226,0.12) 0%, rgba(129,94,168,0.06) 40%, transparent 70%);
  pointer-events: none;
}
/* Subtle grain overlay */
.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 0;
}
.cta-inner { position: relative; z-index: 1; }
.cta-headline { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 16px; color: #fff; }
.cta-sub { font-size: 1rem; color: rgba(255,255,255,0.6); margin-bottom: 36px; margin-left: auto; margin-right: auto; }
.cta-contact { margin-top: 20px; font-size: 0.84rem; color: rgba(255,255,255,0.35); }
.cta-contact a { color: rgba(255,255,255,0.55); transition: color 0.2s var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .cta-contact a:hover { color: #fff; } }
.cta-family { margin-top: 10px; font-size: 0.74rem; color: rgba(255,255,255,0.25); }
.cta-family a { color: rgba(255,255,255,0.4); }
@media (hover: hover) and (pointer: fine) { .cta-family a:hover { color: rgba(255,255,255,0.65); } }

/* CTA button on dark background */
.cta-section .btn-primary {
  background: #fff;
  color: var(--accent);
  border-radius: var(--r-sm);
  font-size: 1rem;
  padding: 16px 40px;
}
.cta-section .btn-primary:hover {
  background: var(--accent-light);
  color: var(--accent-hover);
  box-shadow: 0 4px 24px rgba(255,255,255,0.15);
}

/* ============================================
   FOOTER
   ============================================ */
#footer { background: var(--bg-1); border-top: 1px solid var(--border); }
.footer-inner { display: flex; gap: 56px; padding-top: 64px; padding-bottom: 48px; align-items: flex-start; }
.footer-brand { flex: 1 1 auto; min-width: 200px; }
.footer-links { display: flex; gap: 56px; flex-shrink: 0; }
.footer-logo { display: flex; align-items: flex-end; gap: 1px; margin-bottom: 12px; }
.footer-logo-img { height: 22px; width: auto; display: block; }
.footer-logo span {
  font-family: 'Outfit', 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: -3px;
  align-self: flex-end;
}
.footer-brand p { font-size: 0.82rem; line-height: 1.65; margin-bottom: 10px; }
.footer-family { font-size: 0.74rem; color: var(--text-3); }
.footer-col-title { font-size: 0.66rem; font-family: 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-3); margin-bottom: 16px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.82rem; color: var(--text-2); text-decoration: none; transition: color 0.2s var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .footer-col a:hover { color: var(--text-1); } }
.footer-bottom { border-top: 1px solid var(--border); padding: 18px 0; font-size: 0.74rem; color: var(--text-3); }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; }
.footer-heart { color: var(--text-3); }

.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 16px;
  background: rgba(255,255,255,0.95);
  border-top: 1px solid var(--border);
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  #navbar {
    top: 8px;
    width: calc(100vw - 24px);
    height: 52px;
    border-radius: var(--r);
  }
  .nav-inner { padding: 0 12px 0 16px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-chat { order: -1; }
  .chat-window { max-width: 460px; margin: 0 auto; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-card:first-child .problem-card-inner { grid-template-columns: 1fr; }
  .problem-card:first-child .problem-icon { grid-row: auto; }
  .solution-pillars { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .security-layout { grid-template-columns: 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .pricing-featured { transform: none; }
  .arch-inner { flex-direction: column; }
  .arch-arrows { transform: rotate(90deg); padding: 8px 0; }
  .footer-inner { flex-wrap: wrap; }
  .footer-brand { flex-basis: 100%; }
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }
  .mobile-cta-bar { display: block; }
  body { padding-bottom: 68px; }
  .trust-sep { display: none; }
  .trust-bar-inner { justify-content: flex-start; padding: 0 8px; flex-wrap: wrap; }
  .section { padding: 96px 0; }
}
@media (max-width: 600px) {
  .section { padding: 72px 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-links { flex-direction: row; flex-wrap: wrap; gap: 32px; }
  .step { grid-template-columns: 52px 1fr; gap: 16px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn-primary, .hero-ctas .btn-outline { width: 100%; justify-content: center; }
  #navbar { width: calc(100vw - 16px); top: 6px; }
}