/* =========================================
   T-TECH AI — Premium Landing Styles
   v2.0 — Ultra-premium redesign
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =====================
   DESIGN TOKENS
   ===================== */
:root {
  --bg:        #0D0D0D;
  --surface:   #1A1A1A;
  --surface-2: #222222;
  --amber:     #F59E0B;
  --amber-dim: rgba(245,158,11,0.15);
  --amber-glow:rgba(245,158,11,0.06);
  --white:     #FFFFFF;
  --off-white: #F5F5F5;
  --text:      #FFFFFF;
  --text-2:    #A3A3A3;
  --text-3:    #52525B;
  --border:    rgba(255,255,255,0.08);
  --border-a:  rgba(245,158,11,0.2);
  --green:     #22C55E;

  /* Animation */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* =====================
   RESET & BASE
   ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }

/* =====================
   TYPOGRAPHY
   ===================== */
h1, h2, h3, h4, h5 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
}

.section-sub {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-top: 16px;
  max-width: 560px;
}

/* =====================
   ENTRANCE ANIMATIONS
   ===================== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}
.fade-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.fade-left.in-view {
  opacity: 1;
  transform: translateX(0);
}
.fade-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.fade-right.in-view {
  opacity: 1;
  transform: translateX(0);
}
.fade-up-sm {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.fade-up-sm.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* =====================
   BUTTONS
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--amber);
  color: #0a0a0a;
  padding: 14px 32px;
}
.btn-primary:hover {
  background: #fbbf24;
  box-shadow: 0 8px 32px rgba(245,158,11,0.25);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  padding: 14px 8px;
}
.btn-ghost:hover { color: var(--text); }
.btn-ghost:hover .arrow { transform: translateX(4px); }
.btn-ghost .arrow { transition: transform 0.2s; display: inline-block; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-a);
  color: var(--amber);
  padding: 12px 24px;
}
.btn-outline:hover {
  background: var(--amber-dim);
  border-color: var(--amber);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

/* =====================
   SITE HEADER
   ===================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, border-color 0.3s;
}
.site-header.scrolled {
  background: rgba(13,13,13,0.97);
  border-color: rgba(255,255,255,0.05);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  flex-shrink: 0;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  position: relative;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--text); }
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--amber);
  transition: width 0.2s;
}
.header-nav a:hover::after { width: 100%; }

.header-cta {
  display: inline-flex;
  align-items: center;
  background: var(--amber);
  color: #0a0a0a;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 8px;
  white-space: nowrap;
  transition: background 0.2s, transform 0.1s;
  flex-shrink: 0;
}
.header-cta:hover { background: #fbbf24; transform: translateY(-1px); }

/* Mobile nav */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  padding: 4px;
}
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 200;
  flex-direction: column;
  padding: 24px;
  gap: 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
}
.mobile-nav-close {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav-links a {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-nav-links a:hover { color: var(--text); }
.mobile-nav-cta {
  margin-top: auto;
  width: 100%;
}

@media (max-width: 768px) {
  .header-nav { display: none; }
  .header-cta { display: none; }
  .mobile-menu-btn { display: flex; }
  .header-inner { padding: 0 20px; }
}

/* =====================
   HERO SECTION
   ===================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -15%;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(245,158,11,0.05) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-content { max-width: 520px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber-dim);
  border: 1px solid var(--border-a);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.78rem;
  color: var(--amber);
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--amber), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-social-proof {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-trust-text {
  font-size: 0.82rem;
  color: var(--text-3);
}

.hero-logo-strip {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-logo-item {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-3);
  opacity: 0.7;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero-image-wrap {
  position: relative;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-a);
}

.hero-image-wrap img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,13,13,0.3) 0%,
    transparent 50%,
    rgba(245,158,11,0.1) 100%
  );
  pointer-events: none;
}

.hero-image-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(13,13,13,0.9);
  border: 1px solid var(--border-a);
  border-radius: 10px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(8px);
}

.hero-badge-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0a0a0a;
  font-size: 0.75rem;
  font-weight: 700;
}

.hero-badge-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.hero-badge-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

.hero-badge-sub {
  font-size: 0.7rem;
  color: var(--text-2);
}

/* Hero phone widget */
.hero-phone-mini {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 180px;
  background: var(--surface);
  border: 1px solid var(--border-a);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

.hero-phone-notch-mini {
  height: 22px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-phone-notch-cam-mini {
  width: 32px; height: 6px;
  background: var(--surface-2);
  border-radius: 4px;
}

.hero-phone-body-mini {
  padding: 12px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-phone-caller-mini {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.hero-phone-avatar-mini {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--amber-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
}

.hero-phone-name-mini {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text);
}

.hero-phone-status-mini {
  font-size: 0.6rem;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 4px;
}

.hero-phone-status-mini span {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 1.5s infinite;
}

.hero-phone-wave-mini {
  height: 16px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
}

.hero-phone-wave-mini span {
  width: 2px;
  border-radius: 2px;
  background: var(--amber);
  opacity: 0.5;
  animation: wave-bounce 1.2s ease-in-out infinite;
}
.hero-phone-wave-mini span:nth-child(1) { height: 4px; animation-delay: 0s; }
.hero-phone-wave-mini span:nth-child(2) { height: 8px; animation-delay: 0.1s; }
.hero-phone-wave-mini span:nth-child(3) { height: 12px; animation-delay: 0.2s; }
.hero-phone-wave-mini span:nth-child(4) { height: 16px; animation-delay: 0.3s; }
.hero-phone-wave-mini span:nth-child(5) { height: 12px; animation-delay: 0.4s; }
.hero-phone-wave-mini span:nth-child(6) { height: 8px; animation-delay: 0.5s; }
.hero-phone-wave-mini span:nth-child(7) { height: 4px; animation-delay: 0.6s; }

@keyframes wave-bounce {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.3); }
}

.hero-phone-msg-mini {
  background: var(--surface-2);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 0.58rem;
  color: var(--text-2);
  line-height: 1.4;
}

.hero-phone-msg-mini.ai {
  background: var(--amber-dim);
  color: var(--amber);
}

/* Live stats row */
.hero-stats-row {
  display: flex;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 28px;
  border-right: 1px solid var(--border);
}
.hero-stat-item:last-child { border-right: none; }

.hero-stat-val {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.hero-stat-val.amber { color: var(--amber); }
.hero-stat-val.green { color: var(--green); }

.hero-stat-label {
  font-size: 0.65rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-badge { margin: 0 auto 28px; }
  .hero-actions { justify-content: center; }
  .hero-social-proof { align-items: center; }
  .hero-logo-strip { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-image-wrap img { height: 240px; }
}

/* =====================
   TRUST BAR
   ===================== */
.trust-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 32px 0;
}

.trust-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.trust-press {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.trust-press-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.trust-press-logos {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-press-logo {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-3);
  opacity: 0.6;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.trust-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
}

.trust-stats {
  display: flex;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-stat-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 32px;
  border-right: 1px solid var(--border);
}
.trust-stat-item:last-child { border-right: none; }

.trust-stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -0.03em;
  line-height: 1;
}

.trust-stat-label {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.4;
}

.trust-industries {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-industry {
  font-size: 0.78rem;
  color: var(--text-2);
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
}

.trust-industry-dot {
  display: inline-block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--amber);
  margin-right: 4px;
  opacity: 0.6;
}

@media (max-width: 768px) {
  .trust-stat-item { padding: 10px 20px; }
  .trust-stat-num { font-size: 1.3rem; }
}

/* =====================
   SERVICES SECTION
   ===================== */
.services {
  padding: 120px 0;
}

.services-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.services-header {
  text-align: center;
  margin-bottom: 80px;
}

.services-header .section-title { margin-bottom: 16px; }

/* Alternating service blocks */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 100px;
}

.service-block.reverse { direction: rtl; }
.service-block.reverse > * { direction: ltr; }

.service-block:last-child { margin-bottom: 0; }

.service-block-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.service-block-image img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
}

.service-block-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 60%,
    rgba(13,13,13,0.4) 100%
  );
}

.service-image-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-a);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.service-image-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.service-image-badge-text {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--amber);
}

.service-block-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--amber-dim);
  border: 1px solid var(--border-a);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--amber);
  width: fit-content;
}

.service-name {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.service-value-prop {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.65;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-2);
}

.service-feature-icon {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--amber-dim);
  border: 1px solid var(--border-a);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.service-links {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.service-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--amber);
  transition: gap 0.2s;
}
.service-link-arrow:hover { gap: 10px; }

@media (max-width: 900px) {
  .service-block { grid-template-columns: 1fr; gap: 32px; }
  .service-block.reverse { direction: ltr; }
  .service-block-image img { height: 240px; }
}

/* =====================
   DEMO SHOWCASE SECTION
   ===================== */
.demo-section {
  padding: 120px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.demo-section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

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

.demo-section-header .section-title { margin-bottom: 16px; }

.demo-frame {
  background: var(--bg);
  border: 1px solid var(--border-a);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 40px;
}

.demo-frame-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.demo-frame-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
}

.demo-frame-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--green);
}

.demo-frame-badge span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 1.5s infinite;
}

.demo-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

/* Demo steps */
.demo-steps {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.demo-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.demo-step:hover { border-color: var(--border-a); background: var(--surface-2); }
.demo-step.active { border-color: var(--amber); background: var(--amber-dim); }
.demo-step.done .demo-step-check { color: var(--green); border-color: var(--green); }

.demo-step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-3);
  flex-shrink: 0;
}
.demo-step.active .demo-step-num {
  background: var(--amber);
  color: #0a0a0a;
}
.demo-step.done .demo-step-num {
  background: var(--green);
  color: white;
}

.demo-step-content { flex: 1; }
.demo-step-title { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.demo-step-desc { font-size: 0.72rem; color: var(--text-3); margin-top: 2px; }
.demo-step-check { font-size: 0.75rem; color: var(--text-3); }

/* Demo phone */
.demo-phone {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  max-width: 360px;
  margin: 0 auto;
}

.demo-phone-notch {
  height: 28px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.demo-phone-notch-cam {
  width: 40px; height: 7px;
  background: var(--surface-2);
  border-radius: 4px;
}

.demo-phone-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.demo-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--amber-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
}

.demo-caller-info { flex: 1; }
.demo-caller-name { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.demo-caller-num { font-size: 0.7rem; color: var(--text-3); }

.demo-ringing {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  color: var(--text-3);
}
.demo-ringing-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse-dot 1.5s infinite;
}

.demo-waveform {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  padding: 8px 16px;
  height: 28px;
}
.demo-waveform span {
  width: 2px;
  background: var(--amber);
  opacity: 0.5;
  border-radius: 2px;
  animation: wave-bounce 1.2s ease-in-out infinite;
}
.demo-waveform span:nth-child(1) { height: 4px; animation-delay: 0s; }
.demo-waveform span:nth-child(2) { height: 10px; animation-delay: 0.15s; }
.demo-waveform span:nth-child(3) { height: 16px; animation-delay: 0.3s; }
.demo-waveform span:nth-child(4) { height: 20px; animation-delay: 0.45s; }
.demo-waveform span:nth-child(5) { height: 16px; animation-delay: 0.6s; }
.demo-waveform span:nth-child(6) { height: 10px; animation-delay: 0.75s; }
.demo-waveform span:nth-child(7) { height: 4px; animation-delay: 0.9s; }

.demo-conv {
  padding: 0 16px;
  max-height: 240px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.demo-msg {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.demo-msg.ai { align-items: flex-start; }
.demo-msg.user { align-items: flex-end; }

.demo-msg-text {
  max-width: 80%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  line-height: 1.45;
}
.demo-msg.ai .demo-msg-text {
  background: var(--surface-2);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.demo-msg.user .demo-msg-text {
  background: var(--amber);
  color: #0a0a0a;
  border-bottom-right-radius: 4px;
}

.demo-msg-time {
  font-size: 0.65rem;
  color: var(--text-3);
  padding: 0 4px;
}

.demo-lead-reveal {
  display: none;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.demo-lead-reveal.show { display: block; }

.demo-lead-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 8px;
}
.demo-lead-badge.warm { background: rgba(251,191,36,0.15); color: #fbbf24; }
.demo-lead-badge.hot { background: rgba(245,158,11,0.2); color: var(--amber); }

.demo-lead-stats {
  display: flex;
  gap: 0;
}
.demo-lead-stat {
  flex: 1;
  text-align: center;
  padding: 8px 4px;
  border-right: 1px solid var(--border);
}
.demo-lead-stat:last-child { border-right: none; }
.demo-lead-stat-val { font-size: 0.85rem; font-weight: 700; color: var(--text); }
.demo-lead-stat-label { font-size: 0.65rem; color: var(--text-3); margin-top: 2px; }

.demo-confirmed {
  display: none;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.demo-confirmed.show { display: block; }

.demo-confirmed-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 8px;
  padding: 10px 12px;
}

.demo-confirmed-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--green);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.demo-confirmed-title { font-size: 0.82rem; font-weight: 600; color: var(--green); }
.demo-confirmed-detail { font-size: 0.7rem; color: var(--text-2); margin-top: 2px; }

/* Demo controls */
.demo-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.demo-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber);
  color: #0a0a0a;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 24px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
.demo-play-btn:hover { background: #fbbf24; }

.demo-skip-btn {
  display: none;
  font-size: 0.82rem;
  color: var(--text-3);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}
.demo-skip-btn:hover { color: var(--text-2); }
.demo-skip-btn.show { display: inline; }

.demo-live-stats {
  display: flex;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.demo-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 20px;
  border-right: 1px solid var(--border);
}
.demo-stat-item:last-child { border-right: none; }

.demo-stat-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}
.demo-stat-val.amber { color: var(--amber); }
.demo-stat-val.green { color: var(--green); }

.demo-stat-label {
  font-size: 0.65rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 768px) {
  .demo-layout { grid-template-columns: 1fr; }
  .demo-steps { display: none; }
  .demo-phone { max-width: 320px; }
}

/* =====================
   SOCIAL PROOF SECTION
   ===================== */
.social-proof {
  padding: 120px 0;
}

.social-proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.case-study {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 56px;
  margin-bottom: 80px;
}

.case-study-result {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-study-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--amber-dim);
  border: 1px solid var(--border-a);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--amber);
  width: fit-content;
}

.case-study-big-num {
  font-size: 4rem;
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
  letter-spacing: -0.04em;
}

.case-study-big-num-label {
  font-size: 1rem;
  color: var(--text-2);
  margin-top: 4px;
}

.case-study-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-study-headline {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.case-study-desc {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.65;
}

.case-study-quote {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.case-study-quote-img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.case-study-quote-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.case-study-quote-blockquote {
  font-size: 0.88rem;
  color: var(--text-2);
  font-style: italic;
  line-height: 1.6;
}

.case-study-quote-attr {
  font-size: 0.78rem;
  color: var(--text-3);
}

.case-study-quote-attr strong {
  color: var(--text-2);
}

/* Logo strip */
.logos-header {
  text-align: center;
  margin-bottom: 32px;
}

.logos-header p {
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.logo-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

.logo-strip-item {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-3);
  opacity: 0.5;
  letter-spacing: 0.02em;
}

/* Stats banner */
.stats-banner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}

.stats-banner-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 0 40px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stats-banner-item:last-child { border-right: none; }

.stats-banner-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
  letter-spacing: -0.04em;
}

.stats-banner-label {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .case-study { grid-template-columns: 1fr; gap: 40px; padding: 36px; }
  .stats-banner { grid-template-columns: 1fr; gap: 32px; padding: 32px; }
  .stats-banner-item { border-right: none; border-bottom: 1px solid var(--border); padding-bottom: 32px; }
  .stats-banner-item:last-child { border-bottom: none; padding-bottom: 0; }
}

/* =====================
   PRICING SECTION
   ===================== */
.pricing-section {
  padding: 120px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.pricing-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

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

.pricing-header .section-title { margin-bottom: 16px; }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
  align-items: start;
}

.price-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.price-card:hover {
  border-color: var(--border-a);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.price-card.featured {
  border-color: var(--border-a);
  background: linear-gradient(180deg, rgba(245,158,11,0.04) 0%, var(--bg) 50%);
}

.price-card-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: #0a0a0a;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 100px;
  white-space: nowrap;
}

.price-card-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.price-card-tagline {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-bottom: 28px;
}

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

.price-tier {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.price-tier-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.price-tier-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.price-tier-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}

.price-tier-val span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-3);
}

.price-tier-btn {
  display: block;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px;
  border-radius: 10px;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  text-decoration: none;
}
.price-tier-btn:hover {
  background: var(--surface-2);
  border-color: var(--border-a);
  color: var(--amber);
}

.price-tier-btn.amber-btn {
  background: var(--amber);
  border-color: var(--amber);
  color: #0a0a0a;
}
.price-tier-btn.amber-btn:hover {
  background: #fbbf24;
  border-color: #fbbf24;
  color: #0a0a0a;
}

.price-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.price-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-2);
}

.price-feature-icon {
  color: var(--amber);
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.price-footer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-3);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto 40px; }
}

/* =====================
   LEAD CAPTURE SECTION
   ===================== */
.lead-section {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.lead-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.lead-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.lead-form-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.lead-header {
  margin-bottom: 8px;
}

.lead-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.1;
}

.lead-header p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* Form */
.lead-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%2352525b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group textarea { resize: vertical; min-height: 80px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  background: var(--amber);
  color: #0a0a0a;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  margin-top: 4px;
}
.form-submit:hover { background: #fbbf24; transform: translateY(-1px); }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.form-note {
  font-size: 0.72rem;
  color: var(--text-3);
  text-align: center;
}

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 12px;
}

.form-success.show { display: flex; }

.form-success-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--green);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}

.form-success p { font-size: 0.88rem; color: var(--green); line-height: 1.5; }

/* Checklist side */
.lead-checklist-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 48px;
}

.lead-checklist-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.lead-checklist {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.lead-check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s;
}
.lead-check-item:hover { border-color: var(--border-a); }

.lead-check-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--amber-dim);
  border: 1px solid var(--border-a);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  font-size: 0.7rem;
  flex-shrink: 0;
}

.lead-check-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.lead-check-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.lead-check-desc {
  font-size: 0.78rem;
  color: var(--text-3);
}

.lead-no-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-3);
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.lead-no-cta span { color: var(--amber); }

@media (max-width: 900px) {
  .lead-layout { grid-template-columns: 1fr; gap: 48px; }
  .lead-checklist-side { padding-top: 0; }
  .form-row { grid-template-columns: 1fr; }
}

/* =====================
   FOOTER
   ===================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
  background: var(--surface);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 80px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-3);
  line-height: 1.55;
  max-width: 280px;
}

.footer-instagram {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-3);
  transition: color 0.2s;
}
.footer-instagram:hover { color: var(--text-2); }

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--text-2);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-3);
}

.footer-payment {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-3);
}

@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; gap: 48px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* =====================
   GLOBAL POLISH
   ===================== */
/* Selection */
::selection {
  background: rgba(245,158,11,0.2);
  color: var(--text);
}

/* Focus states */
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Smooth scroll */
html { scroll-behavior: smooth; }

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* Section spacing */
section + section { margin-top: 0; }

/* Process / closing sections in layout */
.process-section { background: var(--surface); }
.closing-section { }

/* =====================
   ROI CALCULATOR
   ===================== */
.roi-section {
  padding: 100px 24px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

/* Subtle amber glow behind the card */
.roi-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(245,158,11,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.roi-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.roi-header {
  text-align: center;
  margin-bottom: 48px;
}

.roi-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border-a);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(245,158,11,0.06);
}

/* ── Inputs panel ── */
.roi-inputs {
  padding: 40px 36px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.roi-field { display: flex; flex-direction: column; gap: 10px; }

.roi-field-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.roi-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.roi-val-badge {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--amber);
  background: var(--amber-dim);
  padding: 3px 10px;
  border-radius: 20px;
  min-width: 54px;
  text-align: center;
}

/* Slider */
.roi-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--surface-2);
  outline: none;
  cursor: pointer;
  position: relative;
}

.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--amber);
  cursor: pointer;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 0 rgba(245,158,11,0);
  transition: box-shadow 0.2s ease;
}

.roi-slider:focus::-webkit-slider-thumb,
.roi-slider:hover::-webkit-slider-thumb {
  box-shadow: 0 0 0 6px rgba(245,158,11,0.22);
}

.roi-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--amber);
  cursor: pointer;
  border: 2px solid var(--bg);
}

.roi-slider::-moz-range-track {
  height: 4px;
  border-radius: 2px;
  background: var(--surface-2);
}

.roi-slider-range {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-3);
}

/* Select */
.roi-select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 10px 14px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}

.roi-select:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}

/* ── Results panel ── */
.roi-results {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.roi-result-block {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.roi-result-label {
  font-size: 0.82rem;
  color: var(--text-2);
  font-weight: 500;
}

.roi-result-val {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* Hero revenue block */
.roi-result-hero {
  background: linear-gradient(135deg, rgba(245,158,11,0.12) 0%, rgba(245,158,11,0.04) 100%);
  border: 1px solid var(--border-a);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
}

.roi-result-hero-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.roi-result-hero-val {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--amber);
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.roi-result-hero-sub {
  font-size: 0.78rem;
  color: var(--text-2);
  margin-top: 4px;
}

/* ── Lead capture ── */
.roi-capture {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  pointer-events: none;
}

.roi-capture--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.roi-capture-headline {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.35;
}

.roi-capture-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.roi-email-input {
  flex: 1;
  min-width: 180px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.9rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
}

.roi-email-input::placeholder { color: var(--text-3); }

.roi-email-input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}

.roi-email-input.roi-email-error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}

.roi-submit-btn {
  white-space: nowrap;
  font-size: 0.88rem;
  padding: 10px 20px;
}

.roi-capture-note {
  font-size: 0.72rem;
  color: var(--text-3);
  margin-top: 10px;
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .roi-section { padding: 64px 20px; }

  .roi-card {
    grid-template-columns: 1fr;
  }

  .roi-inputs {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 28px 24px;
    gap: 24px;
  }

  .roi-results { padding: 28px 24px; }

  .roi-slider { height: 6px; }

  .roi-slider::-webkit-slider-thumb { width: 26px; height: 26px; }

  .roi-result-hero-val { font-size: 2.2rem; }

  .roi-capture-form { flex-direction: column; }

  .roi-email-input, .roi-submit-btn { width: 100%; }
}