/* ================================================================
   AUVION LANDING — design system alinhado com o app Sofia
   Paleta primary: #15C462  ·  Font: Inter  ·  Radius 12/16  ·  Soft shadows
================================================================ */

:root {
  --color-primary: #15C462;
  --color-primary-dark: #10a052;
  --color-primary-soft: #e6faee;
  --color-primary-ghost: rgba(21, 196, 98, 0.08);

  --bg: #ffffff;
  --bg-muted: #f6f8f7;
  --bg-elevated: #ffffff;

  --text: #1a1f1b;
  --text-secondary: #4a5650;
  --text-muted: #7a857e;
  --text-faint: #a8b0aa;

  --border: #e4eae6;
  --border-soft: #edf1ee;
  --border-hover: #d0d8d3;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(26, 31, 27, 0.04);
  --shadow: 0 4px 16px rgba(26, 31, 27, 0.06), 0 1px 2px rgba(26, 31, 27, 0.04);
  --shadow-lg: 0 20px 60px rgba(26, 31, 27, 0.08), 0 2px 8px rgba(26, 31, 27, 0.04);
  --shadow-primary: 0 8px 20px rgba(21, 196, 98, 0.25);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --max-width: 1180px;
  --max-width-narrow: 820px;
  --nav-h: 68px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; background: none; border: 0; }
input { font: inherit; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: var(--max-width-narrow); margin: 0 auto; padding: 0 24px; }

/* ============ BRAND ============ */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}
.brand-logo {
  height: 38px;
  width: auto;
  display: block;
  transition: opacity 0.2s;
}
.brand:hover .brand-logo { opacity: 0.85; }
.footer .brand-logo {
  height: 44px;
  filter: brightness(0) invert(1);
}

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.9);
  border-bottom-color: var(--border-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.93rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-login { color: var(--text) !important; font-weight: 600 !important; }
.nav-toggle {
  display: none;
  width: 36px; height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0 8px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: transform 0.15s var(--ease), box-shadow 0.2s, background 0.2s, color 0.2s;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(21, 196, 98, 0.3);
}
.btn-secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.88rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-full { width: 100%; }
.btn.loading .btn-label { opacity: 0; }
.btn.loading .btn-spinner { opacity: 1; }
.btn-spinner {
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  opacity: 0;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 80px 0 96px;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}
.hero-orb--1 {
  width: 480px; height: 480px;
  top: -120px; left: -180px;
  background: radial-gradient(circle,
    color-mix(in srgb, var(--color-primary) 35%, transparent) 0%,
    transparent 70%);
}
.hero-orb--2 {
  width: 420px; height: 420px;
  bottom: -120px; right: -120px;
  background: radial-gradient(circle,
    color-mix(in srgb, #5ad3e7 40%, transparent) 0%,
    transparent 72%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.4rem 0.85rem;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  border: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(21, 196, 98, 0.6); }
  50% { box-shadow: 0 0 0 6px rgba(21, 196, 98, 0); }
}
.hero-title {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 1.25rem;
}
.hero-title .accent {
  background: linear-gradient(135deg, var(--color-primary) 0%, #5ad3e7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 520px;
  margin-bottom: 1.75rem;
}
.hero-trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
}
.hero-trust li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.hero-trust svg {
  width: 18px; height: 18px;
  color: var(--color-primary);
  padding: 3px;
  background: var(--color-primary-soft);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============ SIGNUP CARD ============ */
.hero-form-wrap { position: relative; }
.signup-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.signup-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.signup-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.field input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-muted);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.field input::placeholder { color: var(--text-faint); }
.field input:focus {
  outline: 0;
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 3px var(--color-primary-ghost);
}
.field-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.form-error {
  min-height: 1.2em;
  font-size: 0.85rem;
  color: #dc2626;
  opacity: 0;
  transition: opacity 0.2s;
}
.form-error.active { opacity: 1; }
.form-footer {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}
.form-footer a {
  color: var(--color-primary-dark);
  font-weight: 600;
}
.form-footer a:hover { text-decoration: underline; }

.signup-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.signup-success.active { display: flex; }
.signup-card.hidden { display: none; }
.success-icon svg { width: 64px; height: 64px; margin-bottom: 1rem; }
.signup-success h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.5rem; }
.signup-success p { color: var(--text-secondary); margin-bottom: 1.5rem; }

/* ============ SECTIONS ============ */
.section {
  padding: 96px 0;
}
.section-muted {
  background: var(--bg-muted);
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-soft);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}
.section-title {
  font-size: clamp(1.75rem, 3.6vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 1rem;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.prose-center {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}
.prose-center .section-lead { font-size: 1.12rem; }
.prose-center strong { color: var(--text); font-weight: 700; }

/* ============ FEATURE GRID ============ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: transform 0.25s var(--ease), border-color 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  display: grid; place-items: center;
  margin-bottom: 1rem;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ============ DEMO GRID ============ */
.demo-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 24px;
}
.demo-item {
  display: flex;
  flex-direction: column;
}
.demo-big { grid-column: span 1; }
.demo-window {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  flex: 1;
}
.demo-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.7rem 0.9rem;
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border-soft);
}
.demo-bar i {
  display: block;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #d4d8d5;
}
.demo-bar i:first-child { background: #ff6058; }
.demo-bar i:nth-child(2) { background: #ffbd2f; }
.demo-bar i:nth-child(3) { background: #28c941; }
.demo-body { padding: 12px; min-height: 320px; }
.demo-caption { padding: 1.25rem 0.25rem 0; }
.demo-caption h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.demo-caption p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* demo chat */
.demo-chat {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 12px;
  padding: 12px;
}
.demo-side {
  background: #fafbfa;
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 320px;
}
.demo-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 4px;
}
.demo-tab {
  font-size: 0.7rem;
  padding: 5px 7px;
  border-radius: 6px;
  color: var(--text-muted);
  background: #fff;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.demo-tab b { font-weight: 700; font-size: 0.7rem; color: var(--text-muted); }
.demo-tab--active { background: var(--color-primary); color: #fff; }
.demo-tab--active b { color: #fff; }
.demo-convo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: 6px;
  font-size: 0.75rem;
  cursor: default;
}
.demo-convo--active { background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,0.06); }
.demo-convo strong { display: block; font-size: 0.78rem; font-weight: 600; }
.demo-convo small { color: var(--text-muted); font-size: 0.7rem; }
.demo-av {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 0.68rem;
  font-weight: 700;
  flex-shrink: 0;
}
.demo-tag {
  margin-left: auto;
  font-size: 0.62rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: #eef1ef;
  color: var(--text-muted);
}
.demo-tag--green { background: var(--color-primary-soft); color: var(--color-primary-dark); }
.demo-tag--yellow { background: #fef3c7; color: #92400e; }

.demo-main {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(21,196,98,0.05), transparent 40%),
    linear-gradient(180deg, #fdfefd, #f6f8f7);
}
.demo-bubble {
  max-width: 72%;
  font-size: 0.78rem;
  padding: 8px 10px;
  border-radius: 10px;
  line-height: 1.35;
}
.demo-bubble--in {
  background: #fff;
  border: 1px solid var(--border-soft);
  align-self: flex-start;
  border-bottom-left-radius: 3px;
}
.demo-bubble--out {
  background: var(--color-primary-soft);
  color: var(--text);
  align-self: flex-end;
  border-bottom-right-radius: 3px;
}
.demo-typing {
  align-self: flex-start;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  display: inline-flex;
  gap: 3px;
}
.demo-typing span {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--text-faint);
  animation: bounce 1.2s infinite;
}
.demo-typing span:nth-child(2) { animation-delay: 0.15s; }
.demo-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* demo kanban */
.demo-kanban {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 12px;
  min-height: 320px;
}
.kb-col {
  background: #fafbfa;
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.kb-head {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  padding: 2px 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.kb-head span { color: var(--text-faint); font-weight: 600; }
.kb-card {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 8px;
  font-size: 0.75rem;
}
.kb-card b { display: block; font-weight: 600; font-size: 0.78rem; }
.kb-card small { color: var(--color-primary-dark); font-weight: 600; font-size: 0.7rem; }
.kb-card--hot {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-ghost);
}

/* demo flowbuilder */
.demo-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 32px 12px;
  min-height: 320px;
  justify-content: center;
}
.flow-node {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  min-width: 180px;
}
.flow-node small {
  display: block;
  margin-top: 4px;
  font-weight: 500;
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.3;
}
.flow-node--start { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.flow-node--branch {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.flow-line {
  width: 2px;
  height: 18px;
  background: var(--border-hover);
}

/* ============ CONNECTIONS ============ */
.conn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.conn-card {
  position: relative;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color 0.2s;
}
.conn-card:hover { border-color: var(--border-hover); }
.conn-card--recommended {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-ghost);
}
.conn-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #fff;
  margin-bottom: 1rem;
}
.conn-badge--muted {
  background: var(--bg-muted);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.conn-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.conn-lead {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}
.conn-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.conn-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.45;
}
.conn-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--color-primary-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'><path d='M3.5 8l3 3 6-7' stroke='%23108f46' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/10px no-repeat;
}

/* ============ STEPS ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}
.step {
  text-align: center;
  padding: 1rem;
}
.step-num {
  display: grid; place-items: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 auto 1rem;
  box-shadow: var(--shadow-primary);
}
.step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.step p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ============ PLANS ============ */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.plan {
  position: relative;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s var(--ease), border-color 0.2s, box-shadow 0.2s;
}
.plan:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.plan--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-ghost);
  transform: scale(1.02);
}
.plan--featured:hover { transform: scale(1.02) translateY(-3px); }
.plan-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 0.9rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-primary);
}
.plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.plan-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 3px;
  color: var(--text);
}
.plan-currency { font-size: 1.1rem; font-weight: 600; color: var(--text-secondary); }
.plan-value { font-size: 3rem; font-weight: 800; line-height: 1; letter-spacing: -0.04em; }
.plan-cents { font-size: 1.2rem; font-weight: 700; color: var(--text-secondary); }
.plan-cycle {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0.25rem 0 1.5rem;
}
.plan-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 1.5rem;
  flex: 1;
}
.plan-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.91rem;
  color: var(--text-secondary);
  line-height: 1.45;
}
.plan-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 5px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--color-primary-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'><path d='M3.5 8l3 3 6-7' stroke='%23108f46' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/10px no-repeat;
}
.plan-list .plan-plus {
  color: var(--color-primary-dark);
  font-weight: 700;
  padding-left: 0;
  margin-top: 4px;
}
.plan-list .plan-plus::before { display: none; }
.plan-fine {
  margin-top: 0.75rem;
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ============ FAQ ============ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-ghost);
}
.faq-item summary {
  padding: 1.1rem 1.4rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  list-style: none;
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  width: 18px; height: 18px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18' fill='none'><path d='M4 7l5 5 5-5' stroke='%237a857e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/contain no-repeat;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-item p {
  padding: 0 1.4rem 1.2rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.94rem;
}

/* ============ TRUST CARD ============ */
.trust-card {
  background: linear-gradient(180deg, var(--color-primary-soft), #fff);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}
.trust-icon { margin-bottom: 1rem; display: flex; justify-content: center; }
.trust-icon svg { width: 48px; height: 48px; }
.trust-card h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}
.trust-card p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 580px;
  margin: 0 auto;
}
.trust-card strong { color: var(--text); font-weight: 700; }

/* ============ CTA FINAL ============ */
.cta-final {
  position: relative;
  padding: 96px 0;
  background: linear-gradient(135deg, #0e1c14 0%, #113e24 100%);
  color: #fff;
  overflow: hidden;
  text-align: center;
}
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.cta-orb--1 {
  width: 500px; height: 500px;
  top: -150px; right: -100px;
  background: radial-gradient(circle, rgba(21,196,98,0.45), transparent 70%);
}
.cta-orb--2 {
  width: 400px; height: 400px;
  bottom: -120px; left: -80px;
  background: radial-gradient(circle, rgba(90,211,231,0.3), transparent 70%);
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.cta-inner p {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
}

/* ============ FOOTER ============ */
.footer {
  background: #0a120d;
  color: rgba(255,255,255,0.7);
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 64px;
  padding-bottom: 48px;
}
.footer .brand { color: #fff; }
.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 320px;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-links h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-links a {
  display: block;
  font-size: 0.9rem;
  padding: 3px 0;
  color: rgba(255,255,255,0.65);
  transition: color 0.2s;
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* ============ REVEAL ANIMATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-grid { grid-template-columns: 1fr 1fr; }
  .demo-big { grid-column: span 2; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hero { padding: 56px 0 72px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 20px 24px;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--border-soft); }
  .nav-links a:last-child { border-bottom: 0; margin-top: 8px; }
  .nav-toggle { display: flex; }
  .conn-grid, .plans, .demo-grid, .steps { grid-template-columns: 1fr; }
  .demo-big { grid-column: span 1; }
  .demo-chat { grid-template-columns: 1fr; }
  .demo-side { min-height: 0; }
  .plan--featured { transform: none; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .signup-card { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .container, .container-narrow { padding: 0 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-trust { gap: 12px 20px; }
  .section-head { margin-bottom: 40px; }
  .trust-card { padding: 1.75rem 1.25rem; }
  .cta-final { padding: 72px 0; }
}