/* ─────────────────────────────────────────
   Dialex — Landing Page Stylesheet
   ───────────────────────────────────────── */

/* ── Variables ── */
:root {
  --bg:        #0B0F14;
  --bg2:       #111827;
  --card:      #161B22;
  --border:    #1F2937;
  --text:      #F9FAFB;
  --muted:     #9CA3AF;
  --cyan:      #06B6D4;
  --blue:      #3B82F6;
  --purple:    #7C3AED;
  --green:     #22C55E;
  --green-dark:#16A34A;
  --gradient:  linear-gradient(135deg, #06B6D4 0%, #3B82F6 50%, #7C3AED 100%);
  --r:         12px;
  --r-lg:      20px;
  --ease:      cubic-bezier(0.4,0,0.2,1);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 0 0 1px var(--border);
  --shadow-glow: 0 0 80px rgba(124,58,237,0.18), 0 0 160px rgba(59,130,246,0.10);
}

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

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; }

/* ── Typography ── */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(11,15,20,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(16,185,129,0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--card);
  border-color: rgba(255,255,255,0.1);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: 10px;
}

.btn-outline-gradient {
  background: transparent;
  border: 1px solid rgba(124,58,237,0.4);
  color: var(--text);
}
.btn-outline-gradient:hover {
  background: rgba(124,58,237,0.08);
  border-color: rgba(124,58,237,0.6);
}

/* ── Hamburger ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile nav ── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(11,15,20,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 28px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--text); }
.mobile-menu .btn { margin-top: 12px; justify-content: center; }

/* ── Hero ── */
.hero {
  padding: 140px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 0%, transparent 100%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center,
    rgba(124,58,237,0.18) 0%,
    rgba(59,130,246,0.10) 35%,
    transparent 70%);
  pointer-events: none;
  animation: glow-pulse 6s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.8; transform: translateX(-50%) scale(1); }
  50%       { opacity: 1;   transform: translateX(-50%) scale(1.05); }
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.25);
  font-size: 0.75rem;
  font-weight: 600;
  color: #A78BFA;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-label .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-right {
  position: relative;
}

/* ── Dashboard Mockup ── */
.mockup-wrap {
  position: relative;
}

.mockup-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse at 60% 40%,
    rgba(124,58,237,0.20) 0%,
    transparent 65%);
  pointer-events: none;
  border-radius: 50%;
}

.mockup {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-glow), 0 24px 64px rgba(0,0,0,0.6);
  font-size: 0.75rem;
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.mockup-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
}

.mockup-logo-text {
  font-weight: 700;
  font-size: 0.8rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mockup-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: var(--muted);
}
.mockup-status .dot-green {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse-dot 2s infinite;
}

.mockup-body {
  display: grid;
  grid-template-columns: 120px 1fr;
  height: 320px;
}

.mockup-sidebar {
  border-right: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.channel-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 8px;
  border-radius: 8px;
  transition: background 0.15s;
  cursor: default;
}
.channel-row.active { background: rgba(124,58,237,0.12); }

.ch-badge {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
  letter-spacing: 0.3px;
}
.ch-badge.wa  { background: rgba(37,211,102,0.15); color: #25D366; }
.ch-badge.ig  { background: rgba(225,48,108,0.15); color: #E1306C; }
.ch-badge.msg { background: rgba(0,132,255,0.15);  color: #0084FF; }

.channel-row .ch-name {
  font-size: 0.7rem;
  color: var(--muted);
  flex: 1;
}
.channel-row.active .ch-name { color: var(--text); }

.ch-count {
  background: var(--purple);
  color: #fff;
  border-radius: 999px;
  font-size: 0.6rem;
  padding: 1px 5px;
  font-weight: 600;
}

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

.sidebar-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.stat-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px;
  text-align: center;
}
.stat-box .s-val {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.stat-box .s-lbl {
  display: block;
  font-size: 0.55rem;
  color: var(--muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mockup-chat {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-header {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0,0,0,0.1);
}

.chat-contact { font-weight: 600; font-size: 0.78rem; }
.chat-meta    { font-size: 0.65rem; color: var(--muted); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scrollbar-width: none;
}
.chat-messages::-webkit-scrollbar { display: none; }

.msg {
  max-width: 78%;
  padding: 7px 10px;
  border-radius: 10px;
  font-size: 0.7rem;
  line-height: 1.5;
}
.msg.user {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  align-self: flex-end;
  border-radius: 10px 2px 10px 10px;
}
.msg.bot {
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.2);
  color: var(--text);
  align-self: flex-start;
  border-radius: 2px 10px 10px 10px;
}

.booking-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: 8px;
  font-size: 0.65rem;
}
.booking-pill .bp-icon { font-size: 0.9rem; }
.booking-pill strong  { display: block; color: var(--green); font-weight: 600; margin-bottom: 1px; }
.booking-pill span    { color: var(--muted); }

.typing {
  display: flex;
  gap: 3px;
  padding: 7px 10px;
  background: rgba(124,58,237,0.08);
  border-radius: 10px;
  align-self: flex-start;
  width: fit-content;
}
.typing span {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--muted);
  animation: bounce-typing 1.2s ease-in-out infinite;
}
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce-typing {
  0%, 60%, 100% { transform: translateY(0);    opacity: 0.4; }
  30%           { transform: translateY(-4px); opacity: 1; }
}

.mockup-notification {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(16,185,129,0.05);
  border-top: 1px solid rgba(16,185,129,0.15);
}
.notif-icon { font-size: 1rem; }
.notif-text { flex: 1; }
.notif-text strong { display: block; font-size: 0.7rem; color: var(--green); }
.notif-text span   { font-size: 0.65rem; color: var(--muted); }
.notif-tag {
  font-size: 0.55rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(16,185,129,0.15);
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  animation: pulse-tag 2s infinite;
}
@keyframes pulse-tag {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

/* ── Sections — shared ── */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 560px;
}

/* ── Problem ── */
.problem { background: var(--bg2); }

.problem-header { text-align: center; margin-bottom: 56px; }
.problem-header .section-sub { margin: 0 auto; }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.problem-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 28px 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.problem-card:hover {
  border-color: rgba(239,68,68,0.3);
  transform: translateY(-2px);
}

.problem-icon {
  width: 40px; height: 40px;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.3;
}

.problem-card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Solution ── */
.solution-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.solution-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sol-point {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.sol-check {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.65rem;
  color: var(--green);
}

.sol-point h4 { font-size: 0.9375rem; font-weight: 600; margin-bottom: 2px; }
.sol-point p  { font-size: 0.8125rem; color: var(--muted); line-height: 1.55; }

.solution-visual {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sol-agent-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg2);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.sol-agent-avatar {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: 6px;
}

.sol-agent-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  /* blanco puro sobre el fondo degradado del avatar */
  filter: brightness(0) invert(1);
}

.sol-agent-info { flex: 1; }
.sol-agent-info span { display: block; font-size: 0.75rem; font-weight: 600; }
.sol-agent-info small { font-size: 0.65rem; color: var(--muted); }

.sol-agent-status {
  font-size: 0.65rem;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(16,185,129,0.1);
  color: var(--green);
  border: 1px solid rgba(16,185,129,0.2);
}

.sol-channels {
  display: flex;
  gap: 8px;
}

.sol-ch {
  flex: 1;
  padding: 8px 10px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
  font-size: 0.65rem;
  color: var(--muted);
}
.sol-ch .ch-icon { font-size: 0.9rem; display: block; margin-bottom: 3px; }
.sol-ch.active { border-color: rgba(124,58,237,0.3); background: rgba(124,58,237,0.06); color: var(--text); }

.sol-metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.sol-metric {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}
.sol-metric .m-val {
  font-size: 1.25rem;
  font-weight: 700;
  display: block;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sol-metric .m-lbl {
  font-size: 0.6rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* ── Brand icon — hero & CTA ── */
.hero-brand-icon {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 18px;
  margin-bottom: 24px;
  display: block;
  /* El fondo oscuro del ícono actúa como sombra natural; el glow da presencia */
  box-shadow:
    0 0 0 1px rgba(124,58,237,0.2),
    0 0 32px rgba(124,58,237,0.35),
    0 0 80px rgba(59,130,246,0.2);
  animation: icon-glow 4s ease-in-out infinite;
}
@keyframes icon-glow {
  0%, 100% { box-shadow: 0 0 0 1px rgba(124,58,237,0.2), 0 0 32px rgba(124,58,237,0.35), 0 0 80px rgba(59,130,246,0.2); }
  50%       { box-shadow: 0 0 0 1px rgba(124,58,237,0.3), 0 0 48px rgba(124,58,237,0.50), 0 0 100px rgba(59,130,246,0.3); }
}

.cta-brand-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 20px;
  margin: 0 auto 28px;
  display: block;
  box-shadow:
    0 0 0 1px rgba(124,58,237,0.25),
    0 0 48px rgba(124,58,237,0.45),
    0 0 100px rgba(59,130,246,0.25);
  animation: icon-glow 4s ease-in-out infinite;
}

/* ── How it works ── */
.how { background: var(--bg2); }

.how-header { text-align: center; margin-bottom: 64px; }

.how-steps {
  display: grid;
  grid-template-columns: 1fr 48px 1fr 48px 1fr;
  align-items: start;
  gap: 0;
}

.how-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 32px;
  color: var(--border);
  font-size: 1.25rem;
}

.how-step {
  text-align: center;
  padding: 0 16px;
}

.step-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-size: 1.125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}

.how-step h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.how-step p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

.how-step-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

/* ── Features ── */
.features-header { text-align: center; margin-bottom: 56px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.25s;
}

.feature-card:hover {
  border-color: rgba(124,58,237,0.25);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 44px; height: 44px;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── Use Cases ── */
.usecases { background: var(--bg2); }

.usecases-header { text-align: center; margin-bottom: 56px; }

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.uc-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.2s, transform 0.2s;
}
.uc-card:hover {
  border-color: rgba(59,130,246,0.25);
  transform: translateX(4px);
}

.uc-icon {
  width: 44px; height: 44px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.uc-card h3 { font-size: 0.9375rem; font-weight: 600; margin-bottom: 3px; }
.uc-card p  { font-size: 0.8125rem; color: var(--muted); }

/* ── Benefits ── */
.benefits-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.benefit-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s;
}
.benefit-item:hover { border-color: rgba(16,185,129,0.2); }

.benefit-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-top: 6px;
  flex-shrink: 0;
}

.benefit-item h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.benefit-item p  { font-size: 0.8125rem; color: var(--muted); }

.benefits-statement {
  padding: 40px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
}

.benefits-statement::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(16,185,129,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.bs-number {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: -2px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.bs-label {
  font-size: 0.8125rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 24px;
}

.bs-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 24px;
}

.bs-quote {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
}

.bs-quote-sub {
  font-size: 0.875rem;
  color: var(--muted);
}

/* ── Differentiation ── */
.diff {
  background: var(--bg2);
  text-align: center;
}

.diff-inner {
  max-width: 760px;
  margin: 0 auto;
}

.diff-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--purple);
  margin-bottom: 20px;
}

.diff-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 20px;
}

.diff-text {
  font-size: 1.0625rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 40px;
}

.diff-tags {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.diff-tag {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.diff-tag .tag-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
}

/* ── CTA Final ── */
.cta-final {
  position: relative;
  overflow: hidden;
}

.cta-final-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse at center,
    rgba(124,58,237,0.2) 0%,
    transparent 70%);
  pointer-events: none;
}

.cta-final-inner {
  position: relative;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-final h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 16px;
}
.cta-final p {
  font-size: 1.0625rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

.cta-final-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
}

.footer-logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.footer-logo:hover .footer-logo-img { opacity: 1; }

.footer-copy {
  font-size: 0.8125rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.8125rem;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  max-width: 460px;
  width: 100%;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s var(--ease);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.modal-close:hover { background: var(--border); color: var(--text); }

.modal h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.modal p {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 28px;
  line-height: 1.6;
}

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--muted);
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--purple);
}
.form-group input::placeholder { color: #4B5563; }

.form-submit {
  width: 100%;
  padding: 13px;
  background: var(--green);
  color: #fff;
  border-radius: 9px;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-top: 4px;
  transition: background 0.2s, box-shadow 0.2s;
}
.form-submit:hover {
  background: var(--green-dark);
  box-shadow: 0 4px 20px rgba(16,185,129,0.3);
}

.form-success {
  text-align: center;
  padding: 20px 0;
}
.form-success .success-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}
.form-success h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.form-success p {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 0;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .problem-grid    { grid-template-columns: repeat(2, 1fr); }
  .features-grid   { grid-template-columns: repeat(2, 1fr); }
  .usecases-grid   { grid-template-columns: repeat(2, 1fr); }
  .hero-inner      { gap: 40px; }
}

@media (max-width: 768px) {
  section          { padding: 72px 0; }
  .hero            { padding: 120px 0 72px; }
  .hero-inner      { grid-template-columns: 1fr; gap: 48px; }
  .hero-right      { order: -1; }
  .mockup          { animation: none; }
  .solution-inner  { grid-template-columns: 1fr; gap: 40px; }
  .benefits-inner  { grid-template-columns: 1fr; gap: 40px; }
  .how-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .how-arrow       { display: none; }
  .problem-grid    { grid-template-columns: 1fr; }
  .features-grid   { grid-template-columns: 1fr; }
  .usecases-grid   { grid-template-columns: 1fr; }
  .nav-links       { display: none; }
  .nav-cta         { display: none; }
  .nav-toggle      { display: flex; }
  .footer-inner    { flex-direction: column; text-align: center; }
  .footer-links    { justify-content: center; }
  .mockup-body     { grid-template-columns: 80px 1fr; }
  .ch-name         { display: none; }
  .ch-count        { display: none; }
  .channel-row     { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-ctas       { flex-direction: column; }
  .cta-final-actions { flex-direction: column; align-items: center; }
  .diff-tags       { gap: 8px; }
  .modal           { padding: 28px 20px; }
  .mockup-body     { height: 280px; }
}