/* ==========================================
   LEAD CONTROL — Design System
   Inspired by Apple, Stripe, Linear
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

/* === TOKENS === */
:root {
  --bg-base:        #05070F;
  --bg-surface:     #0C0F1D;
  --bg-card:        #111827;
  --border:         rgba(255,255,255,0.07);
  --border-strong:  rgba(255,255,255,0.13);

  --cyan:        #00C8FF;
  --cyan-dim:    rgba(0,200,255,0.10);
  --cyan-glow:   rgba(0,200,255,0.25);
  --emerald:     #00E5A0;
  --emerald-dim: rgba(0,229,160,0.10);
  --red-soft:    #FF4D6D;

  --text-1: #FFFFFF;
  --text-2: rgba(255,255,255,0.55);
  --text-3: rgba(255,255,255,0.30);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --r-sm:   0.5rem;
  --r-md:   0.875rem;
  --r-lg:   1.25rem;
  --r-xl:   1.75rem;
  --r-full: 9999px;

  --ease: all 0.22s cubic-bezier(0.4,0,0.2,1);

  --section-y: 7rem;
  --max-w:     1180px;
  --px:        1.5rem;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-1);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === LAYOUT UTILS === */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}
.section { padding: var(--section-y) 0; }
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

/* === TYPOGRAPHY UTILS === */
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-emerald { color: var(--emerald) !important; }

.section-eyebrow { text-align: center; margin-bottom: 1rem; }

.section-heading {
  font-size: clamp(2.2rem, 5.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-1);
  text-align: center;
}

.section-sub {
  font-size: 1.3rem;
  color: var(--text-2);
  text-align: center;
  max-width: 560px;
  margin: 1.25rem auto 0;
  line-height: 1.7;
}

/* === TAGS === */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: var(--r-full);
  padding: 0.35rem 0.85rem;
}
.tag-emerald {
  color: var(--emerald);
  background: var(--emerald-dim);
  border-color: rgba(0,229,160,0.2);
}
.tag-red {
  color: var(--red-soft);
  background: rgba(255,77,109,0.10);
  border-color: rgba(255,77,109,0.2);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-size: 1.175rem;
  font-weight: 600;
  border-radius: var(--r-full);
  padding: 0.85rem 2rem;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background: rgba(255,255,255,0.08);
  transition: var(--ease);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, #00C8FF 0%, #00E5A0 100%);
  color: #05070F;
  box-shadow: 0 0 30px rgba(0,200,255,0.35), 0 4px 20px rgba(0,229,160,0.2);
  animation: blink-button 2s infinite ease-in-out;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0,200,255,0.5), 0 8px 30px rgba(0,229,160,0.3);
  animation-play-state: paused;
}
.btn-primary:active { transform: translateY(0); }

@keyframes blink-button {
  0%, 100% {
    filter: brightness(1);
    box-shadow: 0 0 30px rgba(0,200,255,0.35), 0 4px 20px rgba(0,229,160,0.2);
  }
  50% {
    filter: brightness(1.15);
    box-shadow: 0 0 45px rgba(0,200,255,0.5), 0 4px 25px rgba(0,229,160,0.35);
  }
}

.btn-ghost {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.25); transform: translateY(-1px); }

.btn-lg { font-size: 1.3rem; padding: 1.05rem 2.4rem; }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--ease);
}
.navbar.scrolled {
  background: rgba(5,7,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem var(--px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.nav-logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--cyan), var(--emerald));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-logo-text {
  font-size: 1.175rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.02em;
}
.nav-logo-text span { color: var(--cyan); }
.nav-cta { display: flex; gap: 0.75rem; align-items: center; }

/* === HERO === */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem var(--px) 5rem;
  position: relative;
  overflow: hidden;
  background-image: linear-gradient(to bottom, rgba(5, 7, 15, 0.8), rgba(5, 7, 15, 0.7)), url('hero-lc.png');
  background-size: cover;
  background-position: center;
}

/* ambient glow blobs */
.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse, rgba(0,200,255,0.10) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(0,229,160,0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Two-column grid: left=copy, right=image */
.hero-inner {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--max-w);
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-content { max-width: 580px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--emerald);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.5; transform:scale(0.8); }
}

.hero-headline {
  font-size: clamp(2.9rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text-1);
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 1.3rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2rem;
  font-size: 1rem;
  color: var(--text-3);
}
.hero-trust svg { color: var(--emerald); flex-shrink: 0; }

/* === HERO VISUAL (right side) === */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Brand image wrapper */
.hero-brand-img-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.hero-brand-img-wrap img,
.hero-video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  border: 1px solid var(--emerald-dim);
  box-shadow:
    0 0 0 1px rgba(0,229,160,0.1),
    0 30px 80px rgba(0,0,0,0.6),
    0 0 60px rgba(0,229,160,0.25);
  transition: box-shadow 0.4s ease;
  object-fit: cover;
}
.hero-brand-img-wrap img:hover,
.hero-video:hover {
  box-shadow:
    0 0 0 1px rgba(0,229,160,0.2),
    0 30px 80px rgba(0,0,0,0.7),
    0 0 80px rgba(0,229,160,0.35);
}

/* Floating stat cards */
.hero-stat {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: 0.65rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
  animation: float-card 4s ease-in-out infinite;
}
.hero-stat-1 { top: 16px; right: -20px; animation-delay: 0s; }
.hero-stat-2 { bottom: 60px; left: -20px; animation-delay: 2s; }

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

.stat-icon { font-size: 1.4rem; }
.stat-info { display: flex; flex-direction: column; }
.stat-value { font-size: 1.175rem; font-weight: 700; color: var(--text-1); line-height: 1; }
.stat-label { font-size: 0.875rem; color: var(--text-3); margin-top: 0.15rem; }

/* === PROBLEM === */
.problem { position: relative; }
.problem::before {
  content: '';
  position: absolute;
  left: 50%; top: 0;
  transform: translateX(-50%);
  width: 1px; height: 100%;
  background: linear-gradient(to bottom, transparent, var(--border-strong), transparent);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.problem-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem 1.75rem;
  transition: var(--ease);
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red-soft), transparent);
  opacity: 0.5;
}
.problem-card:hover {
  border-color: rgba(255,77,109,0.2);
  background: rgba(255,77,109,0.04);
  transform: translateY(-4px);
}
.problem-icon {
  width: 44px; height: 44px;
  background: rgba(255,77,109,0.12);
  border: 1px solid rgba(255,77,109,0.2);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
}
.problem-title { font-size: 1.175rem; font-weight: 700; color: var(--text-1); margin-bottom: 0.6rem; }
.problem-desc  { font-size: 1rem; color: var(--text-2); line-height: 1.65; }

/* === PATTERN BREAK === */
.pattern-break { padding: 5rem 0; }
.pattern-break-inner { text-align: center; }
.pb-line {
  display: block;
  width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  margin: 0 auto 2.5rem;
}
.pb-quote {
  font-size: clamp(1.75rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  max-width: 800px;
  margin: 0 auto;
}
.pb-quote em { font-style: normal; color: var(--text-2); }

/* === SOLUTION === */
.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 4rem;
}

.solution-copy h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.625rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}
.solution-copy p {
  font-size: 1.175rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.solution-benefits { display: flex; flex-direction: column; gap: 1rem; }

.benefit-item { display: flex; align-items: flex-start; gap: 0.85rem; }

.benefit-check {
  width: 22px; height: 22px;
  background: var(--emerald-dim);
  border: 1px solid rgba(0,229,160,0.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.benefit-check svg { color: var(--emerald); }
.benefit-text { font-size: 1.175rem; color: var(--text-2); line-height: 1.5; }
.benefit-text strong { color: var(--text-1); }

/* Solution flow panel */
.solution-visual {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.solution-visual::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.5;
}

.flow-steps { display: flex; flex-direction: column; }
.flow-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.flow-step:last-child { border-bottom: none; }

.flow-step-num {
  width: 32px; height: 32px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,200,255,0.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700;
  color: var(--cyan);
  flex-shrink: 0;
}
.flow-step-num--done {
  background: var(--emerald-dim);
  border-color: rgba(0,229,160,0.3);
  color: var(--emerald);
}

.flow-step-text { font-size: 1rem; color: var(--text-2); }
.flow-step-text strong {
  display: block;
  font-size: 1.175rem;
  color: var(--text-1);
}

.flow-connector {
  width: 1px; height: 16px;
  background: var(--border-strong);
  margin-left: 15px;
}

/* === HOW IT WORKS === */
.how-steps {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 2rem;
  margin-top: 4rem;
  position: relative;
}
.how-steps::before {
  content: '';
  position: absolute;
  top: 48px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), var(--border-strong), transparent);
  z-index: 0;
}

.how-step { text-align: center; position: relative; z-index: 1; }
.how-step-circle {
  width: 96px; height: 96px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.2rem;
  transition: var(--ease);
  position: relative;
}
.how-step:hover .how-step-circle {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  box-shadow: 0 0 24px var(--cyan-glow);
  transform: translateY(-5px);
}
.how-step-circle--done { border-color: rgba(0,229,160,0.3); }
.how-step:hover .how-step-circle--done {
  border-color: var(--emerald);
  background: var(--emerald-dim);
  box-shadow: 0 0 24px rgba(0,229,160,0.25);
}

.how-step-n {
  position: absolute;
  top: -4px; right: -4px;
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--cyan), var(--emerald));
  border-radius: 50%;
  font-size: 14px; font-weight: 800;
  color: #05070F;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.how-step-title { font-size: 1.25rem; font-weight: 700; color: var(--text-1); margin-bottom: 0.6rem; }
.how-step-desc  { font-size: 1.05rem; color: var(--text-2); line-height: 1.6; }

/* === BENEFITS/METRICS === */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: var(--ease);
}
.metric-card:hover {
  border-color: rgba(0,200,255,0.2);
  background: rgba(0,200,255,0.02);
  transform: translateY(-3px);
}
.metric-icon-wrap {
  width: 48px; height: 48px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.metric-body h4 { font-size: 1.175rem; font-weight: 700; color: var(--text-1); margin-bottom: 0.4rem; }
.metric-body p  { font-size: 1rem; color: var(--text-2); line-height: 1.6; }

/* === VALIDATION === */
.validation {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.validation-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.validation-text h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
.validation-text p {
  font-size: 1.175rem;
  color: var(--text-2);
  line-height: 1.75;
}

.validation-stats { display: flex; flex-direction: column; gap: 1.5rem; }

.v-stat {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  position: relative;
  overflow: hidden;
}
.v-stat::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(to bottom, var(--cyan), var(--emerald));
  border-radius: 3px 0 0 3px;
}
.v-stat-num {
  font-size: 2.625rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}
.v-stat-desc {
  font-size: 1rem;
  color: var(--text-2);
  margin-top: 0.4rem;
}

/* === MID CTA === */
.mid-cta { padding: 5rem 0; text-align: center; }

.mid-cta-box {
  background: linear-gradient(135deg, rgba(0,200,255,0.06) 0%, rgba(0,229,160,0.06) 100%);
  border: 1px solid rgba(0,200,255,0.15);
  border-radius: var(--r-xl);
  padding: 4rem 2rem;
  max-width: 680px;
  margin: 0 auto;
}
.mid-cta-box h2 {
  font-size: clamp(1.75rem, 4.5vw, 2.625rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.mid-cta-box p {
  font-size: 1.3rem;
  color: var(--text-2);
  margin-bottom: 2.25rem;
}

/* === OBJECTIONS === */
.objections-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.obj-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: var(--ease);
}
.obj-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }

.obj-q { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 1rem; }
.obj-icon {
  width: 28px; height: 28px;
  background: rgba(255,200,0,0.10);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.obj-question { font-size: 1.175rem; font-weight: 700; color: var(--text-1); line-height: 1.4; }
.obj-answer   { font-size: 1rem; color: var(--text-2); line-height: 1.7; padding-left: 2.5rem; }
.obj-answer strong { color: var(--emerald); }

/* === FINAL CTA === */
.final-cta {
  text-align: center;
  padding: 8rem 0 6rem;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,200,255,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta h2 {
  font-size: clamp(2.35rem, 5.5vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.final-cta p {
  font-size: 1.3rem;
  color: var(--text-2);
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.final-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.final-note { margin-top: 1.25rem; font-size: 1rem; color: var(--text-3); }

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.footer-brand-text { font-size: 1rem; font-weight: 600; color: var(--text-2); }
.footer-brand-text span { color: var(--cyan); }
.footer-agency-link {
  color: var(--cyan);
  text-decoration: none;
  font-weight: 700;
  animation: blink-agency 1.5s ease-in-out infinite;
  display: inline-block;
  transition: transform 0.2s ease;
}
.footer-agency-link:hover {
  transform: scale(1.05);
  opacity: 1;
  animation-play-state: paused;
}

@keyframes blink-agency {
  0%, 100% { opacity: 1; filter: brightness(1); }
  50% { opacity: 0.6; filter: brightness(1.3); }
}

.footer-links { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.footer-links a { font-size: 1rem; color: var(--text-3); text-decoration: none; transition: var(--ease); }
.footer-links a:hover { color: var(--text-2); }

.footer-copy { font-size: 0.875rem; color: var(--text-3); }

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .how-steps { grid-template-columns: repeat(3,1fr); }
  .how-steps::before { display: none; }
  .solution-grid { gap: 3rem; }
}

@media (max-width: 768px) {
  :root { --section-y: 4.5rem; }

  .navbar { padding: 1rem 1.25rem; }
  .navbar .btn-ghost { display: none; }

  .hero { padding: 6rem 15px 4rem; }
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-content { max-width: 100%; }
  .hero-sub { max-width: 100%; margin: 0 0 2.5rem; }
  .hero-actions { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-brand-img-wrap { max-width: 100%; padding: 0; }
  .hero-stat-1 { top: 8px; right: -8px; }
  .hero-stat-2 { bottom: 40px; left: -8px; }

  .problem-grid { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: repeat(2,1fr); }
  .validation-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .objections-grid { grid-template-columns: 1fr; }
  .footer { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2.55rem; }
  .how-steps { grid-template-columns: 1fr; gap: 3rem; margin-top: 3rem; }
  .how-step-circle { width: 110px; height: 110px; font-size: 2.8rem; margin-bottom: 1.5rem; }
  .how-step-n { width: 32px; height: 32px; font-size: 16px; top: -2px; right: 0px; }
  .how-step-title { font-size: 1.5rem; margin-bottom: 0.75rem; }
  .how-step-desc { font-size: 1.2rem; line-height: 1.65; max-width: 320px; margin: 0 auto; }
  .btn-lg { font-size: 1.175rem; padding: 0.9rem 1.75rem; }
  .hero-stat { display: none; }
}