/* ====================================================
   CommerceOS Landing — Light theme · DM Sans · Shopify Green
   White base · subtle green tints on sections/accents
   ==================================================== */

:root {
  /* Light palette */
  --bg:        #ffffff;
  --bg-tint:   #f0fdf8;           /* very pale green — used on alt sections */
  --bg-subtle: #f8fafb;           /* near-white for panels */
  --surface:   #ffffff;
  --surface-2: #f4faf7;           /* cards inside scenes */
  --border:    #d4e5de;           /* soft green-gray border */
  --border-s:  rgba(0,128,96,0.12); /* subtler border */
  --text:      #0c1a16;           /* near-black, green-tinted */
  --text-2:    #1a2f27;
  --muted:     #5a7268;           /* medium green-gray */
  --muted-2:   #8aada3;
  --primary:   var(--cos-green-600);  /* #008060 */
  --primary-h: var(--cos-green-700);  /* darker on hover */
  --accent:    var(--cos-green-500);  /* #009872 */
  --accent-s:  var(--cos-green-400);  /* #12b886 - brighter */
  --glow:      rgba(0,128,96,0.18);
  --glow-soft: rgba(0,128,96,0.08);
  --shadow:    0 1px 3px rgba(0,40,32,0.05), 0 8px 24px rgba(0,40,32,0.07);
  --shadow-md: 0 4px 6px rgba(0,40,32,0.04), 0 20px 48px rgba(0,40,32,0.1);
  --radius:    14px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--cos-font);
  background: transparent;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-h); }

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--cos-font);
  transition: background 0.15s, transform 0.12s, box-shadow 0.15s;
  white-space: nowrap;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,128,96,0.22);
}
.btn--primary:hover {
  background: var(--primary-h);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,128,96,0.32);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover {
  background: var(--bg-tint);
  border-color: rgba(0,128,96,0.3);
}
.btn--lg { padding: 14px 28px; font-size: 0.96rem; border-radius: 12px; letter-spacing: -0.01em; }
.btn--block { width: 100%; }
.glow-btn { box-shadow: 0 4px 20px rgba(0,128,96,0.25); }
.glow-btn:hover { box-shadow: 0 6px 32px rgba(0,128,96,0.38); }

/* ── Section helpers ─────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(0,128,96,0.07);
  border: 1px solid rgba(0,128,96,0.16);
  border-radius: 99px;
  padding: 5px 14px;
  margin-bottom: 20px;
}
h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.75rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 18px;
  color: var(--text);
  font-weight: 800;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.7;
}
.gradient-text {
  background: linear-gradient(90deg, var(--primary), var(--accent-s));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Nav ─────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,128,96,0.08);
}
.site-header__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo — image wordmark */
.cos-logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.cos-logo--img img { display: block; width: auto; }

/* Logo — text fallback (used when no image) */
.logo {
  display: flex; align-items: center; gap: 9px;
  font-weight: 800; font-size: 1.1rem;
  color: var(--text); letter-spacing: -0.03em;
  text-decoration: none; flex-shrink: 0;
}
.logo__icon {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-h));
  box-shadow: 0 2px 8px rgba(0,128,96,0.28); flex-shrink: 0;
}
.logo span { color: var(--primary); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
  justify-content: center;
}
.site-nav > a {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.site-nav > a:hover { color: var(--text); background: rgba(0,128,96,0.06); }

.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

/* ── Hero split (2-col) ──────────────────────────── */
.hero--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 72px clamp(24px, 5vw, 80px) 64px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #f0fdf8 0%, #ffffff 50%, #f8fafb 100%);
  max-width: 1440px;
  margin: 0 auto;
}
.hero--split::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,128,96,0.07) 0%, transparent 70%);
  top: -180px; right: -120px;
  pointer-events: none;
}

/* Left: copy */
.hero__copy {
  position: relative;
  z-index: 1;
}
.hero__copy h1 {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  color: var(--text);
}
.hero__lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 500px;
  margin-bottom: 32px;
  line-height: 1.65;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.hero__trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted-2);
  font-size: 0.8rem;
}
.hero__trust li::before { content: "✓ "; color: var(--primary); font-weight: 700; }

/* Right: hero video */
.hero__video {
  position: relative;
  z-index: 1;
}

/* ── Hero Video Stage ────────────────────────────── */
.hv-stage {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(0,128,96,0.06);
  background: var(--bg-tint);
  aspect-ratio: 16/11;
  min-height: 380px;
}

.hv-scene {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition: opacity 0.55s ease, transform 0.55s ease;
  pointer-events: none;
}
.hv-scene.is-active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.hv-scene-inner {
  width: 100%;
  height: calc(100% - 48px); /* leave room for caption */
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.hv-caption {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  background: rgba(255,255,255,0.92);
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  backdrop-filter: blur(8px);
}
.hv-step-badge {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: rgba(0,128,96,0.09);
  border: 1px solid rgba(0,128,96,0.2);
  border-radius: 6px;
  padding: 2px 7px;
}

/* Scene backgrounds */
.hv-scene-inner { background: #f0fdf8; }

/* Shared dot grid */
.s3-bg-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0,128,96,0.12) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
}

/* ── Dots & controls ─────────────────────────────── */
.hv-dots {
  position: absolute;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}
.hv-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(0,128,96,0.2);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.hv-dot.is-active {
  background: var(--primary);
  transform: scale(1.3);
}

.hv-progress {
  position: absolute;
  bottom: 48px;
  left: 0; right: 0;
  height: 3px;
  background: rgba(0,128,96,0.1);
  z-index: 5;
}
.hv-progress__bar {
  height: 100%;
  background: var(--primary);
  width: 0%;
  transition: width 0.1s linear;
}

/* send stats overlay */
.hv-send-stat {
  position: absolute;
  bottom: 56px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--text);
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  backdrop-filter: blur(6px);
}

/* ── Hero centered ───────────────────────────────── */
.hero--centered {
  text-align: center;
  padding: clamp(88px, 11vw, 128px) clamp(20px, 4vw, 48px) clamp(80px, 10vw, 116px);
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #e8f5f0 0%, #f4faf7 40%, #ffffff 100%);
}
.hero--centered::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 20%, rgba(18,184,134,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 10%, rgba(0,128,96,0.07) 0%, transparent 55%);
  pointer-events: none;
}
.hero__copy--center {
  max-width: 740px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Eyebrow pill */
.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(0,128,96,0.2);
  border-radius: 99px;
  padding: 7px 16px;
  margin-bottom: 28px;
  backdrop-filter: blur(4px);
}
.pill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity:1; box-shadow: 0 0 0 0 rgba(0,128,96,0.5); }
  50% { opacity:0.8; box-shadow: 0 0 0 6px rgba(0,128,96,0); }
}

/* H1 */
.hero h1 {
  font-size: clamp(2.5rem, 5.2vw, 4rem);
  line-height: 1.07;
  letter-spacing: -0.048em;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text);
}

/* Lead */
.hero__lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.72;
  letter-spacing: -0.01em;
}

/* CTA row */
.hero__actions--center {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

/* Trust badges */
.hero__trust--center {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 28px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
}
.hero__trust--center li {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero__trust--center li::before {
  content: '';
  display: inline-block;
  width: 15px; height: 15px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23008060' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
  flex-shrink: 0;
  opacity: 0.85;
}

/* ══════════════════════════════════════════════════
   PROCESS VIDEO SECTION
══════════════════════════════════════════════════ */
.process-video {
  max-width: 1160px;
  margin: 0 auto;
  padding: 48px clamp(20px, 4vw, 48px) 96px;
}
.pv-label-row { text-align: center; margin-bottom: 48px; }
.pv-subtitle { color: var(--muted); font-size: 1.02rem; max-width: 500px; margin: 8px auto 0; line-height: 1.65; }

/* Step tabs */
.pv-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .pv-steps {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
  }
  .pv-steps::-webkit-scrollbar { display: none; }
}
.pv-step {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  font-family: var(--cos-font);
  font-size: 0.81rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0,40,32,0.05);
}
.pv-step:hover { border-color: rgba(0,128,96,0.3); color: var(--text); background: rgba(0,128,96,0.04); }
.pv-step.is-active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(0,128,96,0.3);
}
.pv-step__icon { font-size: 1rem; opacity: 0.9; }
.pv-step-arrow { color: var(--muted-2); display: flex; align-items: center; opacity: 0.5; }

/* Stage */
.pv-stage {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,40,32,0.04), 0 24px 64px rgba(0,40,32,0.1);
}
.pv-stage__inner { position: relative; min-height: 480px; }

/* Progress bar */
.pv-progress { height: 3px; background: rgba(0,128,96,0.08); }
.pv-progress__bar { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent-s)); width: 0%; transition: none; }

/* Scenes */
.pv-scene { display: none; grid-template-columns: 1fr 380px; min-height: 480px; }
.pv-scene.is-active { display: grid; }

/* ── 3D stage common ─────────────────────────────── */
.scene-3d {
  position: relative;
  background: #f0fdf8;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  perspective: 900px;
}
.s3-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,128,96,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,128,96,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
/* green orb in scene bg */
.scene-3d::before {
  content: '';
  position: absolute;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,128,96,0.08) 0%, transparent 70%);
  top: -80px; right: -80px;
  pointer-events: none;
}

/* Scene caption */
.scene-caption {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #fff;
  border-left: 1px solid var(--border);
}
.scene-caption h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  line-height: 1.25;
  color: var(--text);
}
.scene-caption p { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

/* ══ SCENE 0: TRACK ══════════════════════════════ */
.s3-store-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  position: relative;
  transform: rotateY(-6deg) rotateX(4deg);
  box-shadow: 12px 16px 48px rgba(0,40,32,0.12);
  transform-style: preserve-3d;
}
.s3-store-header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.s3-store-logo { width: 28px; height: 28px; border-radius: 6px; background: linear-gradient(135deg, var(--primary), var(--accent-s)); }
.s3-store-nav { display: flex; gap: 8px; margin-left: auto; }
.s3-store-nav span { width: 32px; height: 6px; border-radius: 3px; background: #e5e7eb; }
.s3-product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.s3-product { background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.s3-product-img { height: 60px; background: linear-gradient(135deg, rgba(0,128,96,0.1), rgba(18,184,134,0.05)); }
.s3-product-info { padding: 6px; display: flex; flex-direction: column; gap: 4px; }
.s3-line { height: 6px; border-radius: 3px; background: #e5e7eb; }
.s3-line--sm { width: 60%; background: #f3f4f6; }
.s3-cursor {
  position: absolute;
  top: 40px; left: 60px;
  animation: cursor-move 4s ease-in-out infinite;
  z-index: 5;
  filter: drop-shadow(0 2px 4px rgba(0,40,32,0.2));
}
@keyframes cursor-move {
  0%   { transform: translate(0,0); }
  20%  { transform: translate(60px,-10px); }
  40%  { transform: translate(120px,10px); }
  60%  { transform: translate(80px,40px); }
  80%  { transform: translate(20px,30px); }
  100% { transform: translate(0,0); }
}
.s3-dot {
  position: absolute;
  border-radius: 50%;
  background: rgba(0,128,96,0.25);
  animation: heatdot 3s ease-in-out infinite;
}
.s3-dot--1 { width:16px;height:16px; top:55px; left:80px; animation-delay:0s; }
.s3-dot--2 { width:24px;height:24px; top:70px; left:180px; animation-delay:0.5s; opacity:0.7; }
.s3-dot--3 { width:12px;height:12px; top:90px; left:130px; animation-delay:1s; }
.s3-dot--4 { width:20px;height:20px; top:50px; left:280px; animation-delay:1.5s; opacity:0.6; }
.s3-dot--5 { width:8px;height:8px; top:100px; left:220px; animation-delay:2s; }
@keyframes heatdot { 0%,100%{transform:scale(1);opacity:0.4;} 50%{transform:scale(1.5);opacity:0.8;} }
.s3-panel {
  position: absolute;
  top: 20px; right: 20px;
  width: 170px;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 0.7rem;
  box-shadow: var(--shadow);
}
.s3-panel-title { font-weight: 700; color: var(--primary); margin-bottom: 8px; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; }
.s3-event { display: flex; align-items: flex-start; gap: 6px; color: var(--muted); margin-bottom: 5px; line-height: 1.35; }
.s3-event--new { color: var(--text); }
.s3-evt-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; margin-top: 3px; }
.s3-evt-dot.green { background: var(--primary); }
.s3-evt-dot.pulse { background: var(--primary); animation: pulse-dot 1s infinite; }
.s3-mini-chart { margin-top: 10px; }
.s3-chart-label { font-size: 0.62rem; color: var(--muted-2); margin-top: 4px; }

/* ══ SCENE 1: DETECT ════════════════════════════ */
.s3-funnel { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 6px; }
.s3-funnel-step { position: relative; }
.s3-funnel-bar {
  height: 38px;
  background: rgba(0,128,96,0.1);
  border: 1px solid rgba(0,128,96,0.2);
  border-radius: 6px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  min-width: 120px;
}
.s3-funnel-step.drop .s3-funnel-bar { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.2); color: #dc2626; }
.s3-drop-label { position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 0.7rem; color: #dc2626; font-weight: 700; white-space: nowrap; padding-left: 8px; }
.s3-abandon-alert {
  position: absolute; bottom: 24px; right: 24px;
  display: flex; align-items: center; gap: 10px;
  background: #fff;
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: 10px; padding: 12px 14px;
  box-shadow: var(--shadow);
  animation: slide-up 0.5s 0.8s ease backwards;
}
@keyframes slide-up { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
.s3-alert-icon { font-size: 1.2rem; }
.s3-alert-title { font-size: 0.76rem; font-weight: 700; color: #dc2626; }
.s3-alert-body { font-size: 0.7rem; color: var(--muted); }

/* ══ SCENE 2: ANALYSE ════════════════════════════ */
.s3-ai-core { position: relative; width: 260px; height: 260px; display: flex; align-items: center; justify-content: center; }
.s3-ai-ring { position: absolute; border-radius: 50%; border: 1px solid; animation: spin-slow linear infinite; }
.s3-ai-ring--1 { width:100%;height:100%; border-color:rgba(0,128,96,0.12); animation-duration:16s; }
.s3-ai-ring--2 { width:70%;height:70%; border-color:rgba(0,128,96,0.18); animation-duration:10s; animation-direction:reverse; }
.s3-ai-ring--3 { width:42%;height:42%; border-color:rgba(0,128,96,0.28); animation-duration:6s; }
@keyframes spin-slow { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
.s3-ai-center {
  position: relative; z-index: 2;
  font-size: 2rem; width: 70px; height: 70px;
  border-radius: 50%;
  background: rgba(0,128,96,0.08);
  border: 1.5px solid rgba(0,128,96,0.25);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 32px rgba(0,128,96,0.15);
}
.s3-data-stream {
  position: absolute; display: flex; align-items: center;
  font-size: 0.65rem; font-weight: 600; color: var(--primary); white-space: nowrap;
}
.s3-ds-label { background: rgba(0,128,96,0.07); border: 1px solid rgba(0,128,96,0.15); border-radius: 6px; padding: 3px 8px; }
.s3-ds-line { height: 1px; background: linear-gradient(90deg, var(--primary), transparent); width: 30px; flex-shrink: 0; }
.s3-ds--1 { top: 10px; left: -10px; flex-direction: row-reverse; }
.s3-ds--1 .s3-ds-line { background: linear-gradient(90deg, transparent, var(--primary)); }
.s3-ds--2 { bottom: 10px; left: -10px; flex-direction: row-reverse; }
.s3-ds--2 .s3-ds-line { background: linear-gradient(90deg, transparent, var(--primary)); }
.s3-ds--3 { top: 10px; right: -10px; }
.s3-ds--4 { bottom: 10px; right: -10px; }
.s3-insight-out { position: absolute; right: -130px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 6px; }
.s3-io-item {
  background: #fff;
  border: 1px solid rgba(0,128,96,0.2);
  border-radius: 8px; padding: 5px 10px;
  font-size: 0.7rem; font-weight: 600; color: var(--primary);
  box-shadow: var(--shadow);
  animation: pop-in 0.4s ease backwards;
}
.s3-io-item:nth-child(1){animation-delay:0.2s} .s3-io-item:nth-child(2){animation-delay:0.5s}
.s3-io-item:nth-child(3){animation-delay:0.8s} .s3-io-item:nth-child(4){animation-delay:1.1s}
@keyframes pop-in { from{opacity:0;transform:scale(0.7) translateX(-10px)} to{opacity:1;transform:scale(1) translateX(0)} }

/* ══ SCENE 3: DECIDE ════════════════════════════ */
.s3-offer-picker { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 10px; }
.s3-op-title { font-size: 0.76rem; color: var(--muted); font-weight: 600; margin-bottom: 4px; text-align: center; }
.s3-offer {
  display: flex; align-items: center; gap: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px;
  position: relative;
  box-shadow: var(--shadow);
}
.s3-offer--rejected { opacity: 0.4; animation: reject-in 0.4s ease backwards; }
.s3-offer--rejected:nth-child(2){animation-delay:0.3s} .s3-offer--rejected:nth-child(3){animation-delay:0.7s}
@keyframes reject-in { from{opacity:0} to{opacity:0.4} }
.s3-offer--selected {
  background: rgba(0,128,96,0.05);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,128,96,0.1);
  animation: select-in 0.5s 1.1s ease backwards;
}
@keyframes select-in { from{opacity:0;transform:scale(0.95)} to{opacity:1;transform:scale(1)} }
.s3-offer-tag { font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); background: var(--bg-subtle); border-radius: 4px; padding: 2px 6px; flex-shrink: 0; }
.selected-tag { background: rgba(0,128,96,0.1); color: var(--primary); }
.s3-offer-body { flex: 1; font-size: 0.82rem; font-weight: 600; color: var(--text); }
.s3-offer-score { font-size: 0.7rem; color: var(--muted); flex-shrink: 0; }
.s3-offer-x { color: #dc2626; font-size: 1rem; flex-shrink: 0; }
.s3-checkmark { color: var(--primary); font-size: 1.2rem; font-weight: 700; flex-shrink: 0; }
.s3-reasoning {
  display: flex; align-items: flex-start; gap: 8px;
  background: rgba(0,128,96,0.05);
  border: 1px solid rgba(0,128,96,0.15);
  border-radius: 8px; padding: 10px 12px;
  font-size: 0.76rem; color: var(--muted); line-height: 1.45;
  animation: pop-in 0.4s 1.5s ease backwards;
}

/* ══ SCENE 4: SEND ═══════════════════════════════ */
.s3-phone { display: flex; align-items: center; justify-content: center; transform: rotateY(-5deg) rotateX(3deg); transform-style: preserve-3d; }
.s3-phone-shell {
  width: 220px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 28px; padding: 14px 12px;
  box-shadow: 16px 20px 60px rgba(0,40,32,0.12), 0 0 0 1px rgba(0,128,96,0.05);
}
.s3-phone-notch { width: 50px; height: 5px; background: #e5e7eb; border-radius: 99px; margin: 0 auto 12px; }
.s3-phone-screen { display: flex; flex-direction: column; gap: 8px; }
.s3-wa-header { display: flex; align-items: center; gap: 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); margin-bottom: 4px; }
.s3-wa-avatar { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, #25d366, #128c7e); flex-shrink: 0; }
.s3-wa-name { font-size: 0.72rem; font-weight: 700; color: var(--text); }
.s3-wa-status { font-size: 0.6rem; color: #16a34a; }
.s3-wa-msgs { display: flex; flex-direction: column; gap: 6px; }
.s3-wa-msg { border-radius: 4px 12px 12px 12px; padding: 8px 10px; font-size: 0.65rem; line-height: 1.45; }
.s3-wa-msg--in { background: #f0fdf4; border: 1px solid rgba(0,128,96,0.15); color: var(--text); animation: msg-in 0.4s 0.3s ease backwards; }
@keyframes msg-in { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
.s3-wa-code { display: inline-block; background: rgba(0,128,96,0.1); border-radius: 4px; padding: 1px 6px; font-weight: 700; color: var(--primary); font-family: monospace; }
.s3-wa-tick { text-align: right; color: #16a34a; font-size: 0.6rem; margin-top: 2px; }
.s3-wa-msg--out { background: #dcfce7; border: 1px solid rgba(37,211,102,0.2); border-radius: 12px 4px 12px 12px; align-self: flex-end; animation: msg-in 0.4s 2s ease backwards; }
.s3-wa-typing { display: flex; gap: 3px; align-items: center; padding: 10px 12px; }
.s3-wa-typing span { width: 5px; height: 5px; border-radius: 50%; background: #9ca3af; animation: typing 1s 2s infinite; }
.s3-wa-typing span:nth-child(2){animation-delay:2.15s} .s3-wa-typing span:nth-child(3){animation-delay:2.3s}
@keyframes typing { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-4px)} }
.s3-send-stats { position: absolute; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 10px; }
.s3-ss-item { text-align: center; }
.s3-ss-val { display: block; font-size: 1.15rem; font-weight: 800; letter-spacing: -0.02em; color: var(--text); }
.s3-ss-val.green { color: var(--primary); }
.s3-ss-label { font-size: 0.62rem; color: var(--muted); }

/* ══ SCENE 5: REVENUE ════════════════════════════ */
.s3-revenue-dash { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 12px; }
.s3-rev-header { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.s3-rev-title { font-size: 0.75rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.s3-rev-val { font-size: 1.4rem; font-weight: 800; color: var(--primary); letter-spacing: -0.02em; }
.s3-rev-chart { position: relative; background: rgba(0,128,96,0.03); border-radius: 8px; overflow: hidden; padding: 8px 4px 4px; }
.rev-line { stroke-dasharray: 700; stroke-dashoffset: 700; animation: draw-line 2s ease forwards; }
.rev-fill { opacity: 0; animation: fade-fill 2s 0.5s ease forwards; }
.rev-dot { animation: pop-dot 0.4s 1.8s ease backwards; }
.rev-ring { animation: ring-out 1s 1.8s ease backwards; }
@keyframes draw-line { to{stroke-dashoffset:0} }
@keyframes fade-fill { to{opacity:1} }
@keyframes pop-dot { from{opacity:0;r:0} to{opacity:1;r:4} }
@keyframes ring-out { from{opacity:0;r:4} to{opacity:0.5;r:8} }
.s3-orders-feed { display: flex; flex-direction: column; gap: 6px; }
.s3-order {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  background: #fff; border: 1px solid var(--border);
  border-radius: 8px; font-size: 0.72rem;
  box-shadow: 0 1px 3px rgba(0,40,32,0.04);
}
.s3-order--new { background: #f0fdf4; border-color: rgba(0,128,96,0.2); animation: slide-up 0.4s 0.5s ease backwards; }
.s3-order-dot { width:7px;height:7px;border-radius:50%;background:var(--primary);flex-shrink:0; }
.s3-order-name { font-weight: 700; min-width: 70px; color: var(--text); }
.s3-order-item { color: var(--muted); flex: 1; }
.s3-order-val { font-weight: 700; color: var(--text); }
.s3-order-tag { font-size: 0.62rem; font-weight: 700; color: var(--primary); background: rgba(0,128,96,0.08); border-radius: 4px; padding: 2px 6px; white-space: nowrap; }
.s3-rev-gains { display: flex; gap: 12px; padding-top: 10px; border-top: 1px solid var(--border); }
.s3-gain { display: flex; flex-direction: column; flex: 1; align-items: center; }
.s3-gain-v { font-size: 1.15rem; font-weight: 800; color: var(--primary); }
.s3-gain-l { font-size: 0.65rem; color: var(--muted); text-align: center; }

/* ── Proof Strip ─────────────────────────────────── */
.proof-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-tint);
}
.proof-strip__inner {
  max-width: 1160px; margin: 0 auto;
  padding: 22px clamp(20px,4vw,48px);
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  font-size: 0.85rem; color: var(--muted);
}
.proof-divider { width: 1px; height: 20px; background: var(--border); flex-shrink: 0; }
.proof-stat strong { color: var(--primary); margin-right: 4px; font-size: 1rem; font-weight: 700; }

/* ── Features ────────────────────────────────────── */
.features {
  max-width: 1160px; margin: 0 auto;
  padding: 96px clamp(20px, 4vw, 48px);
  background: #fff;
}
.feat-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-top: 48px; }
.feat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px; padding: 28px;
  transition: border-color 0.22s, box-shadow 0.22s, transform 0.22s;
  box-shadow: 0 1px 3px rgba(0,40,32,0.04), 0 6px 20px rgba(0,40,32,0.06);
}
.feat-card:hover {
  border-color: rgba(0,128,96,0.28);
  box-shadow: 0 8px 40px rgba(0,40,32,0.11);
  transform: translateY(-3px);
}
.feat-card--wide { grid-column: span 2; }
.feat-card--dark { background: var(--bg-tint); }
.feat-card__tag { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); margin-bottom: 12px; opacity: 0.8; }
.feat-card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 9px; color: var(--text); letter-spacing: -0.02em; line-height: 1.3; }
.feat-card p { color: var(--muted); font-size: 0.875rem; line-height: 1.6; }
.feat-icon-big {
  margin-top: 28px;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,128,96,0.07);
  border: 1px solid rgba(0,128,96,0.14);
  border-radius: 13px;
  color: var(--primary);
}
.feat-visual--journey { margin-top: 20px; }
.journey-line { display: flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 600; flex-wrap: wrap; }
.journey-node { background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; color: var(--muted); }
.journey-node.active { border-color: rgba(0,128,96,0.35); color: var(--primary); background: rgba(0,128,96,0.05); }
.journey-node.drop { border-color: rgba(239,68,68,0.25); color: #dc2626; background: rgba(239,68,68,0.04); }
.journey-node.recovered { border-color: rgba(22,163,74,0.3); color: #16a34a; background: rgba(22,163,74,0.05); }
.journey-arrow { color: var(--muted-2); }
.journey-arrow.green { color: var(--primary); }
.replay-bar { margin-top: 20px; }
.replay-timeline { height: 4px; background: var(--border); border-radius: 99px; margin-bottom: 10px; position: relative; }
.replay-thumb { position: absolute; height: 100%; width: 55%; background: linear-gradient(90deg, var(--primary), var(--accent-s)); border-radius: 99px; }
.replay-controls { display: flex; gap: 12px; font-size: 0.76rem; color: var(--muted); align-items: center; }

/* ── WhatsApp Section ────────────────────────────── */
.wa-section {
  max-width: 1160px; margin: 0 auto;
  padding: 96px clamp(20px, 4vw, 48px);
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
  background: #fff;
}
.wa-list { list-style: none; display: flex; flex-direction: column; gap: 28px; margin-bottom: 40px; }
.wa-list li { display: flex; gap: 16px; align-items: flex-start; }
.wa-bullet {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,128,96,0.09);
  border: 1px solid rgba(0,128,96,0.18);
  border-radius: 8px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.wa-list strong { display: block; font-size: 0.96rem; font-weight: 700; margin-bottom: 5px; color: var(--text); letter-spacing: -0.015em; }
.wa-list p { color: var(--muted); font-size: 0.875rem; line-height: 1.6; margin: 0; }
.phone-mock {
  width: 240px; margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 32px; padding: 14px;
  box-shadow: var(--shadow-md);
}
.phone-notch { width: 60px; height: 6px; background: #e5e7eb; border-radius: 99px; margin: 0 auto 14px; }
.phone-screen { display: flex; flex-direction: column; gap: 10px; }
.wamsg { display: flex; flex-direction: column; }
.wamsg--in .wamsg__bubble { background: #f0fdf4; border: 1px solid rgba(0,128,96,0.15); border-radius: 4px 14px 14px 14px; padding: 10px 12px; font-size: 0.75rem; line-height: 1.5; color: var(--text); align-self: flex-start; max-width: 90%; }
.wamsg--out { align-items: flex-end; }
.wamsg--out .wamsg__bubble { background: #dcfce7; border: 1px solid rgba(22,163,74,0.2); border-radius: 14px 4px 14px 14px; padding: 8px 12px; font-size: 0.75rem; color: #166534; max-width: 80%; }
.wamsg__time { font-size: 0.65rem; color: var(--muted-2); margin-top: 3px; padding: 0 4px; }
.wamsg--system { text-align: center; font-size: 0.68rem; color: var(--primary); background: rgba(0,128,96,0.07); border-radius: 8px; padding: 5px 10px; }

/* ── Alt section wrapper (green tint bg) ─────────── */
.section--tint {
  background: var(--bg-tint);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ── CTA Section ─────────────────────────────────── */
.cta-section {
  position: relative; text-align: center;
  padding: clamp(96px,12vw,128px) clamp(20px,4vw,48px);
  background: linear-gradient(180deg, #f0fdf8 0%, #fff 50%);
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,128,96,0.09) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; max-width: 660px; margin: 0 auto; }
.cta-content h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); margin-bottom: 18px; letter-spacing: -0.04em; }
.cta-content p { color: var(--muted); font-size: 1.08rem; margin-bottom: 40px; line-height: 1.68; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-trust { list-style: none; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 28px; margin-top: 24px; font-size: 0.8rem; color: var(--muted); font-weight: 500; }
.cta-trust li { display: flex; align-items: center; gap: 5px; }
.cta-trust li::before { content: ''; display: inline-block; width: 14px; height: 14px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23008060' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat; flex-shrink: 0; }

/* ── Footer ──────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); padding: 48px clamp(20px,4vw,48px); background: var(--bg-subtle); }
.site-footer__inner { max-width: 1160px; margin: 0 auto; display: flex; align-items: center; gap: 32px; flex-wrap: wrap; justify-content: space-between; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--muted); font-size: 0.84rem; font-weight: 500; transition: color 0.15s; }
.footer-links a:hover { color: var(--primary); }
.footer-copy { color: var(--muted-2); font-size: 0.8rem; }

/* ── Auth Modal ──────────────────────────────────── */
.auth-modal { border: none; padding: 0; background: transparent; max-width: none; width: 100%; height: 100%; }
.auth-modal::backdrop { background: rgba(0,0,0,0.4); backdrop-filter: blur(4px); }
.auth-modal__backdrop { position: fixed; inset: 0; border: none; background: transparent; cursor: default; }
.auth-modal__panel {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: min(440px, calc(100vw - 32px));
  background: #fff; border: 1px solid var(--border); border-radius: 20px;
  padding: 32px 28px 28px;
  box-shadow: 0 4px 6px rgba(0,40,32,0.04), 0 24px 64px rgba(0,40,32,0.12);
}
.auth-modal__close { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--muted); font-size: 1.5rem; cursor: pointer; line-height: 1; }
.auth-tabs { display: flex; gap: 6px; margin-bottom: 22px; }
.auth-tabs__btn { flex: 1; padding: 10px; border-radius: 10px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; font-weight: 600; font-family: var(--cos-font); font-size: 0.88rem; transition: all 0.15s; }
.auth-tabs__btn.is-active { background: rgba(0,128,96,0.07); border-color: var(--primary); color: var(--primary); }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form[hidden] { display: none; }
.auth-form label { display: block; font-size: 0.82rem; color: var(--muted); font-weight: 600; }
.auth-form input { display: block; width: 100%; margin-top: 5px; padding: 11px 13px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-subtle); color: var(--text); font-size: 0.92rem; font-family: var(--cos-font); transition: border-color 0.15s, box-shadow 0.15s; }
.auth-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,128,96,0.12); }
.auth-form input::placeholder { color: var(--muted-2); }
.auth-form__error { color: #dc2626; font-size: 0.82rem; }
.auth-form__error[hidden] { display: none; }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 1024px) {
  .hero--split { grid-template-columns: 1fr; gap: 36px; padding: 56px 32px 48px; }
  .hero__video { max-width: 560px; margin: 0 auto; width: 100%; }
  .wa-section { grid-template-columns: 1fr; }
  .wa-section__phone { display: none; }
  .pv-scene { grid-template-columns: 1fr; }
  .scene-caption { border-left: none; border-top: 1px solid var(--border); }
  .s3-insight-out { display: none; }
  .s3-panel { display: none; }
  .s3-send-stats { position: static; flex-direction: row; justify-content: center; margin-top: 16px; }
}
@media (max-width: 860px) {
  .hero--split { padding: 48px 20px 36px; }
  .hero--centered { padding: 56px 20px 48px; }
  .site-nav { display: none; }
  .nav-actions .btn--ghost { display: none; }
  .nav-burger { display: flex; }
  .feat-grid { grid-template-columns: 1fr; }
  .feat-card--wide { grid-column: span 1; }
  .pv-steps { gap: 4px; }
  .pv-step { padding: 6px 10px; font-size: 0.76rem; }
  .pv-step-arrow { display: none; }
  .proof-strip__inner { justify-content: center; }
}
@media (max-width: 540px) {
  .hero--split { padding: 32px 16px 28px; }
  .hv-stage { min-height: 300px; }
  .process-video, .features, .wa-section, .cta-section { padding-left: 16px; padding-right: 16px; }
  .site-header { padding: 14px 16px; }
  .site-footer { padding: 28px 16px; }
  .site-footer__inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .scene-3d { padding: 20px 16px; }
  .scene-caption { padding: 24px 20px; }
  .pv-steps { justify-content: flex-start; overflow-x: auto; padding-bottom: 4px; flex-wrap: nowrap; }
}