/* ============================================================
   FreeFormCRM — styles.css
   ============================================================ */

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

:root {
  --dark:     #1e1c30;
  --red:      #e8364a;
  --cyan:     #00c8e0;
  --orange:   #ff6535;
  --white:    #ffffff;
  --gray-bg:  #f5f7fa;
  --text:     #2d2b42;
  --text-mid: #6b6b85;
  --radius:   12px;
  --shadow:   0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:0 8px 40px rgba(0,0,0,0.13);
  --transition: 0.22s ease;
}

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Typography ── */
h1, h2, h3, h4, h5 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.2rem; }
p  { color: var(--text-mid); }

/* ── Utilities ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }

.highlight {
  background: linear-gradient(135deg, var(--red), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232,54,74,0.08);
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 50px;
  border: 1px solid rgba(232,54,74,0.18);
  margin-bottom: 20px;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--red);
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 8px;
  border: 2px solid var(--red);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.btn-primary:hover {
  background: #c92b3d;
  border-color: #c92b3d;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,54,74,0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--dark);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 8px;
  border: 2px solid var(--dark);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  text-decoration: none;
}
.btn-secondary:hover {
  background: var(--dark);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 8px;
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  text-decoration: none;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   NAV
   ============================================================ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition);
}

nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.09);
  border-bottom-color: rgba(0,0,0,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo img {
  height: 44px;
  width: auto;
}
.nav-brand {
  font-size: 20px;
  font-weight: 700;
  color: #1a1a2e;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
}
.nav-menu a:hover { color: var(--red); }

.nav-cta { margin-left: 8px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
  background: var(--white);
}

/* Gradient blobs */
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -180px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,200,224,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -120px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232,54,74,0.07) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
  width: 100%;
}

.hero-text { position: relative; z-index: 1; }

.hero-text h1 {
  margin-bottom: 24px;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--text-mid);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.75;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-trust {
  font-size: 0.84rem;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-trust span { opacity: 0.4; }

/* Chat Mockup */
.hero-visual { position: relative; z-index: 1; }

.browser-mockup {
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,0.06);
  overflow: hidden;
}

.browser-bar {
  background: #f0f0f3;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.browser-dot:nth-child(1) { background: #ff5f57; }
.browser-dot:nth-child(2) { background: #ffbd2e; }
.browser-dot:nth-child(3) { background: #28ca41; }

.browser-url {
  flex: 1;
  background: var(--white);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.78rem;
  color: var(--text-mid);
  border: 1px solid rgba(0,0,0,0.07);
}

.chat-window {
  padding: 20px;
  background: var(--gray-bg);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--white);
  border-radius: 10px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.chat-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
}

.chat-bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 0.88rem;
  line-height: 1.55;
}

.chat-bubble.user {
  background: var(--dark);
  color: var(--white);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-bubble.ai {
  background: var(--white);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.ai-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.chat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.chat-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 50px;
}
.tag-green  { background: rgba(34,197,94,0.12);  color: #16a34a; }
.tag-blue   { background: rgba(0,200,224,0.12);   color: #0284c7; }
.tag-orange { background: rgba(255,101,53,0.12);  color: var(--orange); }

.chat-input-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.84rem;
  color: var(--text-mid);
  margin-top: auto;
}

.chat-mic {
  width: 28px;
  height: 28px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features { background: var(--gray-bg); }

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

.section-header h2 { color: var(--dark); margin-bottom: 12px; }
.section-header p  { font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.icon-red    { background: rgba(232,54,74,0.10); }
.icon-cyan   { background: rgba(0,200,224,0.10); }
.icon-orange { background: rgba(255,101,53,0.10); }

.feature-card h3 { color: var(--dark); margin-bottom: 8px; }
.feature-card p  { font-size: 0.93rem; }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works { background: var(--white); }

.steps-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  margin-top: 16px;
}

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

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.step-num-red    { background: var(--red); }
.step-num-cyan   { background: var(--cyan); }
.step-num-orange { background: var(--orange); }

.step h3 { color: var(--dark); margin-bottom: 10px; font-size: 1.15rem; }
.step p  { font-size: 0.93rem; max-width: 240px; margin: 0 auto; }

.step-arrow {
  padding-top: 22px;
  color: var(--text-mid);
  opacity: 0.35;
  font-size: 1.6rem;
  font-weight: 200;
  align-self: flex-start;
}

/* ============================================================
   USE CASES
   ============================================================ */
.use-cases { background: var(--gray-bg); }

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.use-case-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border-top: 4px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition);
}
.use-case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.use-case-card:nth-child(1) { border-top-color: var(--red); }
.use-case-card:nth-child(2) { border-top-color: var(--cyan); }
.use-case-card:nth-child(3) { border-top-color: var(--orange); }

.use-case-icon { font-size: 2.2rem; margin-bottom: 16px; }
.use-case-card h3 { color: var(--dark); margin-bottom: 10px; }
.use-case-card p  { font-size: 0.93rem; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--dark);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,200,224,0.08) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.cta-banner p {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 14px;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }

.footer-contact p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 6px;
}
.footer-contact a {
  color: var(--cyan);
  font-weight: 500;
}
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

/* ============================================================
   TRIAL / FORM PAGE
   ============================================================ */
.page-hero {
  padding: 120px 0 48px;
  background: var(--gray-bg);
  text-align: center;
}
.page-hero h1 { color: var(--dark); margin-bottom: 12px; }
.page-hero p  { font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

.form-section {
  background: var(--white);
  padding: 60px 0 96px;
}

.form-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 48px 44px;
  border: 1px solid rgba(0,0,0,0.06);
}

.form-card .badge { margin-bottom: 16px; }
.form-card h1 { font-size: 1.8rem; color: var(--dark); margin-bottom: 10px; }
.form-card > p { margin-bottom: 24px; font-size: 0.95rem; }

.benefits-list {
  list-style: none;
  margin-bottom: 28px;
}
.benefits-list li {
  font-size: 0.9rem;
  color: var(--text-mid);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.benefits-list li::before {
  content: '✓';
  color: #22c55e;
  font-weight: 700;
  font-size: 0.85rem;
}

.form-divider {
  border: none;
  border-top: 1px solid rgba(0,0,0,0.08);
  margin: 24px 0;
}

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(232,54,74,0.1);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6b85' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-disclaimer {
  margin-top: 12px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-mid);
  line-height: 1.5;
}

.manual-ref-notice {
  display: none;
  background: rgba(0,200,224,0.08);
  border: 1px solid rgba(0,200,224,0.25);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.88rem;
  color: #0369a1;
  margin-bottom: 20px;
}
.manual-ref-notice strong { color: #075985; }

/* Error/success messages */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}
.alert-error   { background: rgba(232,54,74,0.08);  color: #be123c; border: 1px solid rgba(232,54,74,0.2); }
.alert-success { background: rgba(34,197,94,0.08);  color: #166534; border: 1px solid rgba(34,197,94,0.2); }

/* ============================================================
   THANK YOU PAGE
   ============================================================ */
.thankyou-section {
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  background: var(--gray-bg);
  padding: 120px 0 80px;
}

.thankyou-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 56px 44px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.06);
}

.success-icon {
  width: 72px;
  height: 72px;
  background: rgba(34,197,94,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.thankyou-card h1 { color: var(--dark); margin-bottom: 14px; }
.thankyou-card > p {
  font-size: 1.05rem;
  margin-bottom: 10px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

.inbox-note {
  font-size: 0.88rem;
  color: var(--text-mid);
  margin-bottom: 36px !important;
}

.manual-cta-card {
  background: var(--gray-bg);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 20px;
  text-align: left;
  border: 1px solid rgba(0,0,0,0.06);
}

.manual-cta-card h3 { color: var(--dark); margin-bottom: 8px; }
.manual-cta-card p  { font-size: 0.9rem; margin-bottom: 18px; }

.btn-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   MANUAL PAGE
   ============================================================ */
.manual-layout {
  display: flex;
  min-height: calc(100vh - 68px);
  padding-top: 68px;
}

.manual-sidebar {
  width: 260px;
  flex-shrink: 0;
  position: sticky;
  top: 68px;
  height: calc(100vh - 68px);
  overflow-y: auto;
  background: var(--white);
  border-right: 1px solid rgba(0,0,0,0.08);
  padding: 28px 0;
}

.sidebar-header {
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.07);
  margin-bottom: 10px;
}

.sidebar-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-mid);
}

.sidebar-nav { list-style: none; padding: 10px 0; }
.sidebar-nav li a {
  display: block;
  padding: 9px 20px;
  font-size: 0.88rem;
  color: var(--text-mid);
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.sidebar-nav li a:hover {
  color: var(--text);
  background: var(--gray-bg);
  border-left-color: rgba(232,54,74,0.4);
}
.sidebar-nav li a.active {
  color: var(--red);
  background: rgba(232,54,74,0.05);
  border-left-color: var(--red);
  font-weight: 600;
}

.sidebar-num {
  display: inline-block;
  width: 20px;
  font-size: 0.78rem;
  color: var(--text-mid);
  opacity: 0.6;
}

/* Mobile sidebar toggle */
.sidebar-toggle-btn {
  display: none;
  align-items: center;
  gap: 8px;
  background: var(--dark);
  color: var(--white);
  border: none;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.manual-content {
  flex: 1;
  padding: 48px 56px 96px;
  max-width: 900px;
  overflow-x: hidden;
}

.manual-section {
  margin-bottom: 72px;
  scroll-margin-top: 88px;
}

.manual-section:not(:last-child) {
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.manual-content h2 {
  color: var(--dark);
  font-size: 1.7rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--red);
  color: var(--white);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}

.section-intro {
  font-size: 1rem;
  color: var(--text-mid);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.manual-content h3 {
  color: var(--dark);
  font-size: 1.05rem;
  margin: 24px 0 10px;
}

.manual-content p {
  color: var(--text-mid);
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.manual-content ul, .manual-content ol {
  padding-left: 20px;
  margin-bottom: 16px;
}
.manual-content li {
  font-size: 0.95rem;
  color: var(--text-mid);
  margin-bottom: 6px;
}

/* Callout boxes */
.callout {
  border-radius: 8px;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 0.9rem;
  line-height: 1.6;
  display: flex;
  gap: 12px;
}
.callout-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.callout-body { flex: 1; }
.callout-body strong { display: block; margin-bottom: 4px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.callout p { margin: 0; font-size: 0.9rem; }

.callout-info {
  background: rgba(59,130,246,0.07);
  border: 1px solid rgba(59,130,246,0.2);
  border-left: 4px solid #3b82f6;
  color: #1e40af;
}
.callout-info p { color: #1e40af; }

.callout-tip {
  background: rgba(34,197,94,0.07);
  border: 1px solid rgba(34,197,94,0.2);
  border-left: 4px solid #22c55e;
  color: #166534;
}
.callout-tip p { color: #166534; }

.callout-warn {
  background: rgba(234,179,8,0.07);
  border: 1px solid rgba(234,179,8,0.25);
  border-left: 4px solid #eab308;
  color: #854d0e;
}
.callout-warn p { color: #854d0e; }

/* Prompt blocks */
.prompt-grid {
  display: grid;
  gap: 8px;
  margin: 16px 0;
}

.prompt-block {
  background: #1e1c30;
  border-radius: 8px;
  padding: 12px 16px;
  font-family: 'Courier New', 'Consolas', monospace;
  font-size: 0.84rem;
  color: #e2e8f0;
  border-left: 3px solid var(--cyan);
  position: relative;
}

.prompt-block .prompt-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  display: block;
}

/* Tables */
.manual-table-wrap { overflow-x: auto; margin: 20px 0; border-radius: 8px; }

.manual-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: var(--white);
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
  border-radius: 8px;
  overflow: hidden;
}

.manual-table thead th {
  background: var(--dark);
  color: var(--white);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.manual-table tbody tr { border-bottom: 1px solid rgba(0,0,0,0.06); }
.manual-table tbody tr:last-child { border-bottom: none; }
.manual-table tbody tr:nth-child(even) { background: var(--gray-bg); }
.manual-table tbody td {
  padding: 12px 16px;
  color: var(--text-mid);
  vertical-align: top;
  line-height: 1.55;
}
.manual-table tbody td:first-child {
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  color: var(--text);
  background: rgba(0,200,224,0.04);
  font-weight: 500;
}

/* Prompt category headings in tips section */
.prompt-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-mid);
  margin: 24px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

/* Welcome banner */
.manual-welcome {
  background: linear-gradient(135deg, var(--dark), #2d2b50);
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 48px;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 16px;
}
.manual-welcome-icon { font-size: 2rem; }
.manual-welcome h3 { color: var(--white); margin-bottom: 4px; }
.manual-welcome p  { color: rgba(255,255,255,0.65); font-size: 0.9rem; margin: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .manual-content { padding: 40px 32px 80px; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }

  /* Nav */
  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 4px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
    z-index: 999;
  }
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-menu li { width: 100%; }
  .nav-menu a { display: block; padding: 10px 0; font-size: 1.05rem; }
  .nav-cta { margin-left: 0; margin-top: 8px; }
  .nav-cta a { display: block; text-align: center; }
  .hamburger { display: flex; }

  /* Hero */
  .hero { min-height: auto; padding: 40px 0 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 80px 24px 0; }
  .hero-text { order: 1; }
  .hero-visual { order: 2; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary { justify-content: center; }

  /* Features */
  .features-grid { grid-template-columns: 1fr; gap: 20px; }

  /* How it works */
  .steps-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .step-arrow { display: none; }
  .step { padding: 0; }

  /* Use cases */
  .use-cases-grid { grid-template-columns: 1fr; gap: 20px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  /* Form */
  .form-card { padding: 32px 24px; margin: 0 16px; }

  /* Thank you */
  .thankyou-card { padding: 36px 24px; margin: 0 16px; }
  .btn-group { flex-direction: column; }
  .btn-group .btn-primary,
  .btn-group .btn-secondary { justify-content: center; }

  /* Manual */
  .manual-layout { flex-direction: column; padding-top: 68px; }

  .sidebar-toggle-btn { display: flex; }

  .manual-sidebar {
    width: 100%;
    position: relative;
    top: 0;
    height: auto;
    overflow: hidden;
    max-height: 0;
    padding: 0;
    transition: max-height 0.35s ease, padding 0.35s ease;
    border-right: none;
    border-bottom: 1px solid rgba(0,0,0,0.08);
  }
  .manual-sidebar.open {
    max-height: 600px;
    padding: 16px 0;
  }

  .manual-content { padding: 32px 20px 60px; }

  .manual-table tbody td:first-child { font-size: 0.76rem; }
}

@media (max-width: 480px) {
  .hero-text h1 { font-size: 2rem; }
  .section-header h2 { font-size: 1.6rem; }
}