/* ==========================================================
   Konverzia.ai — Sales Page
   Dizajn: tmavý, moderný, "AI" gradient akcent (fialová -> cyan)
   CTA farba je vždy jednotná (oranžovo-ružový gradient) naprieč
   celou stránkou, podľa princípu konzistentných CTA.
   ========================================================== */

:root{
  --bg: #0a0b14;
  --bg-alt: #0e1020;
  --surface: #14162a;
  --surface-2: #1a1d38;
  --border: rgba(255,255,255,0.08);
  --text: #f3f4fb;
  --text-dim: #a8acc4;
  --text-dimmer: #767b9c;

  --brand-1: #7c5cff;
  --brand-2: #22d3ee;
  --brand-gradient: linear-gradient(135deg, var(--brand-1), var(--brand-2));

  --cta-1: #ff6b35;
  --cta-2: #f7367a;
  --cta-gradient: linear-gradient(135deg, var(--cta-1), var(--cta-2));

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-md: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-cta: 0 12px 30px rgba(247, 54, 122, 0.35);

  --space-section: clamp(56px, 9vw, 120px);
}

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3{
  font-family: 'Sora', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h2{ font-size: clamp(28px, 4.2vw, 42px); }
h3{ font-size: clamp(18px, 2.4vw, 21px); }

p{ margin: 0 0 12px; }

a{ color: inherit; }

ul{ margin: 0; padding: 0; list-style: none; }

.container{
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}
.container.narrow{ max-width: 760px; }

.section{
  padding: var(--space-section) 0;
}
.section-alt{
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.text-gradient{
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kicker{
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-2);
  margin-bottom: 10px;
}

.lead{
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-dim);
  max-width: 640px;
}
.lead-center{ margin-left: auto; margin-right: auto; text-align: center; }

.section-close{
  margin-top: 36px;
  font-size: 20px;
  text-align: center;
}

.footnote{
  font-size: 13px;
  color: var(--text-dimmer);
  margin-top: 20px;
  max-width: 720px;
}

.badge{
  display: inline-block;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--brand-2);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Progress bar ---------- */
.progress-bar{
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--cta-gradient);
  z-index: 999;
  transition: width 0.1s ease-out;
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border-radius: var(--radius-sm);
  padding: 15px 26px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}
.btn:active{ transform: scale(0.97); }

.btn-cta{
  background: var(--cta-gradient);
  color: #fff;
  box-shadow: var(--shadow-cta);
}
.btn-cta:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(247, 54, 122, 0.45);
}

.btn-outline{
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-outline:hover{
  border-color: var(--cta-2);
  color: var(--cta-2);
}

.btn-lg{
  padding: 18px 32px;
  font-size: 17px;
}

.btn-block{
  width: 100%;
}

.cta-group{ margin-top: 8px; }

.microtext{
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--text-dimmer);
}

.cta-center{
  text-align: center;
  margin-top: 48px;
}

/* ==========================================================
   HERO
   ========================================================== */
.hero{
  position: relative;
  padding: clamp(64px, 12vw, 120px) 0 clamp(48px, 8vw, 80px);
  overflow: hidden;
}
.hero-glow{
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  max-width: 200vw;
  background: radial-gradient(circle, rgba(124,92,255,0.28) 0%, rgba(34,211,238,0.10) 45%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
}
.hero-inner{
  position: relative;
  z-index: 1;
  text-align: center;
}
.eyebrow{
  display: inline-block;
  color: var(--brand-2);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.hero h1{
  font-size: clamp(30px, 5.4vw, 56px);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.hero-sub{
  max-width: 620px;
  margin: 0 auto 28px;
  color: var(--text-dim);
  font-size: clamp(16px, 2vw, 18.5px);
}
.hero .cta-group{
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-stats{
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.stat{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-num{
  font-family: 'Sora', sans-serif;
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-suffix{
  font-family: 'Sora', sans-serif;
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  color: var(--brand-2);
}
.stat-label{
  font-size: 13px;
  color: var(--text-dimmer);
  margin-top: 6px;
  max-width: 160px;
}

/* ==========================================================
   VIDEO
   ========================================================== */
.video-card{
  position: relative;
  aspect-ratio: 16/9;
  max-width: 820px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 30% 20%, rgba(124,92,255,0.35), transparent 55%),
    radial-gradient(circle at 75% 80%, rgba(34,211,238,0.28), transparent 55%),
    var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.video-play{
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}
.video-play:hover{
  transform: scale(1.08);
  background: rgba(255,255,255,0.2);
}
.play-icon{ transform: translateX(2px); }
.video-caption{
  position: absolute;
  left: 24px;
  bottom: 20px;
  right: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.video-caption p{
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
  max-width: 420px;
}

/* ==========================================================
   PAIN POINTS
   ========================================================== */
.pain-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 40px;
}
.pain-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}
.pain-icon{
  font-size: 26px;
  display: block;
  margin-bottom: 12px;
}
.pain-card p{ margin: 0; color: var(--text-dim); font-size: 15px; }

/* ==========================================================
   SOLUTION
   ========================================================== */
.solution-list{
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.solution-item{
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.check{
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.solution-item p{ margin: 0; color: var(--text-dim); }
.solution-item strong{ color: var(--text); }

/* ==========================================================
   TABS (Benefits / Product)
   ========================================================== */
.tabs{
  margin-top: 40px;
}
.tabs-nav{
  position: relative;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.tabs-nav::-webkit-scrollbar{ display: none; }

.tab-btn{
  flex: 1 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  white-space: nowrap;
  padding: 12px 18px;
  border-radius: 100px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  position: relative;
  z-index: 2;
  transition: color 0.25s ease;
}
.tab-btn.is-active{
  color: #fff;
}
.tab-icon{ font-size: 16px; }

.tab-indicator{
  position: absolute;
  top: 6px;
  left: 6px;
  height: calc(100% - 12px);
  border-radius: 100px;
  background: var(--brand-gradient);
  z-index: 1;
  transition: transform 0.32s cubic-bezier(.65,0,.35,1), width 0.32s cubic-bezier(.65,0,.35,1);
  box-shadow: 0 6px 18px rgba(124,92,255,0.35);
}

.tabs-panels{
  margin-top: 28px;
}
.tab-panel{ display: none; }
.tab-panel.is-active{
  display: block;
  animation: fadeUp 0.4s ease;
}
@keyframes fadeUp{
  from{ opacity: 0; transform: translateY(10px); }
  to{ opacity: 1; transform: translateY(0); }
}

.tab-panel-grid{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.tab-list li{
  position: relative;
  padding-left: 26px;
  margin-bottom: 14px;
  color: var(--text-dim);
  font-size: 15px;
}
.tab-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-gradient);
}

.tab-visual{
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mock-card{ width: 100%; display: flex; flex-direction: column; gap: 10px; }
.mock-line{ height: 10px; border-radius: 6px; background: var(--surface-2); }
.mock-line.w-70{ width: 70%; }
.mock-line.w-90{ width: 90%; }
.mock-line.w-50{ width: 50%; }
.mock-line.accent{ background: var(--brand-gradient); }
.mock-pill{
  margin-top: 8px;
  align-self: flex-start;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 12.5px;
  color: var(--brand-2);
}
.mock-chip{
  display: block;
  width: 100%;
  padding: 10px 14px;
  margin-bottom: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-dim);
}
.mock-chip.accent{
  border-color: transparent;
  background: var(--brand-gradient);
  color: #fff;
  font-weight: 700;
}
.mock-phone{
  width: 130px;
  margin: 0 auto;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 18px 14px;
}
.mock-phone-notch{
  width: 36px; height: 6px;
  border-radius: 4px;
  background: var(--bg);
  margin: 0 auto 16px;
}
.mock-phone-line{ height: 8px; border-radius: 5px; background: var(--bg); margin-bottom: 10px; }
.mock-phone-line.w-60{ width: 60%; }
.mock-phone-line.w-80{ width: 80%; }
.mock-phone-line.accent{ background: var(--brand-gradient); }
.mock-phone-btn{
  margin-top: 16px;
  height: 26px;
  border-radius: 8px;
  background: var(--cta-gradient);
}
.mock-chart{
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 120px;
  width: 100%;
}
.mock-chart span{
  flex: 1;
  border-radius: 6px 6px 0 0;
  background: var(--brand-gradient);
  opacity: 0.85;
}

/* ==========================================================
   CASE STUDIES
   ========================================================== */
.case-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.case-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
}
.case-num{
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}
.case-desc{ color: var(--text-dim); font-size: 14.5px; }
.case-who{ font-size: 13px; color: var(--text-dimmer); margin: 0; }

/* ==========================================================
   PROCESS / MECHANISM
   ========================================================== */
.steps{
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.step{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  position: relative;
}
.step-num{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 14px;
}
.step h3{ font-size: 16.5px; margin-bottom: 8px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.step-time{
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-2);
  background: var(--surface-2);
  padding: 3px 8px;
  border-radius: 100px;
}
.step p{ color: var(--text-dim); font-size: 14px; margin: 0; }

/* ==========================================================
   DIFFERENTIATION
   ========================================================== */
.diff-grid{
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.diff-card{
  text-align: center;
  padding: 30px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.diff-icon{ font-size: 30px; display: block; margin-bottom: 14px; }
.diff-card p{ color: var(--text-dim); font-size: 14.5px; margin: 0; }

/* ==========================================================
   GUARANTEE
   ========================================================== */
.guarantee-box{
  text-align: center;
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 6vw, 56px);
}
.guarantee-icon{ font-size: 40px; display: block; margin-bottom: 16px; }
.guarantee-box p{ color: var(--text-dim); max-width: 520px; margin: 0 auto; }

/* ==========================================================
   PRICING
   ========================================================== */
.pricing-grid{
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}
.price-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.price-card.is-featured{
  border-color: transparent;
  background: linear-gradient(180deg, rgba(124,92,255,0.12), rgba(34,211,238,0.06)), var(--surface);
  box-shadow: 0 20px 50px rgba(124,92,255,0.22);
  transform: translateY(-6px);
}
.badge-featured{
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.price-card h3{ margin-bottom: 4px; }
.price-tag{
  font-family: 'Sora', sans-serif;
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 6px;
}
.price-desc{ color: var(--text-dimmer); font-size: 13.5px; margin-bottom: 22px; }
.price-card ul{ flex: 1; margin-bottom: 26px; }
.price-card li{
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text-dim);
}
.price-card li::before{
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand-2);
  font-weight: 700;
}
.price-card .btn{ width: 100%; }

/* ==========================================================
   TESTIMONIALS
   ========================================================== */
.testi-grid{
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.testi-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
}
.testi-stars{ color: #ffb703; letter-spacing: 2px; margin-bottom: 10px; font-size: 14px; }
.testi-card p{ color: var(--text-dim); font-size: 14.5px; }
.testi-name{ font-size: 13px; color: var(--text-dimmer) !important; margin: 0; }

/* ==========================================================
   PORTFOLIO
   ========================================================== */
.filter-row{
  display: flex;
  gap: 10px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.filter-btn{
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  padding: 9px 18px;
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn.is-active{
  background: var(--brand-gradient);
  border-color: transparent;
  color: #fff;
}
.portfolio-grid{
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.portfolio-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.portfolio-card.is-hidden{
  display: none;
}
.portfolio-thumb{
  aspect-ratio: 4/3;
  background: var(--surface-2);
}
.thumb-1{ background: radial-gradient(circle at 30% 30%, rgba(124,92,255,0.5), var(--surface-2)); }
.thumb-2{ background: radial-gradient(circle at 70% 30%, rgba(34,211,238,0.5), var(--surface-2)); }
.thumb-3{ background: radial-gradient(circle at 40% 70%, rgba(247,54,122,0.4), var(--surface-2)); }
.thumb-4{ background: radial-gradient(circle at 60% 60%, rgba(124,92,255,0.4), var(--surface-2)); }
.thumb-5{ background: radial-gradient(circle at 30% 60%, rgba(255,107,53,0.35), var(--surface-2)); }
.thumb-6{ background: radial-gradient(circle at 65% 35%, rgba(34,211,238,0.4), var(--surface-2)); }
.portfolio-title{ margin: 16px 16px 4px; font-weight: 600; font-size: 14.5px; }
.portfolio-meta{ margin: 0 16px 16px; font-size: 12.5px; color: var(--text-dimmer); }

/* ==========================================================
   BONUS
   ========================================================== */
.bonus-box{
  text-align: center;
  background: linear-gradient(180deg, rgba(255,107,53,0.1), rgba(247,54,122,0.05));
  border: 1px solid rgba(247,54,122,0.25);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 6vw, 52px);
}
.bonus-box .badge{ margin-bottom: 16px; color: var(--cta-2); }
.bonus-box p{ color: var(--text-dim); max-width: 520px; margin: 0 auto; }

/* ==========================================================
   AUTHORITY
   ========================================================== */
.authority-grid{
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}
.authority-item{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.authority-item strong{
  font-family: 'Sora', sans-serif;
  font-size: 22px;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.authority-item span{ font-size: 12.5px; color: var(--text-dimmer); }

/* ==========================================================
   AUDIENCE
   ========================================================== */
.audience-grid{
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.audience-card{
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border);
}
.audience-yes{ background: linear-gradient(180deg, rgba(34,211,238,0.08), transparent), var(--surface); }
.audience-no{ background: var(--surface); }
.audience-card h3{ margin-bottom: 16px; }
.audience-card li{
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 14.5px;
  color: var(--text-dim);
}
.audience-yes li::before{ content: "✓"; position: absolute; left: 0; color: var(--brand-2); font-weight: 700; }
.audience-no li::before{ content: "✕"; position: absolute; left: 0; color: var(--text-dimmer); font-weight: 700; }

/* ==========================================================
   VALUE STACK
   ========================================================== */
.value-list{
  margin-top: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 26px;
}
.value-row{
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  color: var(--text-dim);
}
.value-row:last-of-type{ border-bottom: none; }
.value-total{
  color: var(--text);
  font-weight: 700;
  font-size: 17px;
}
.value-today{
  text-align: center;
  margin-top: 28px;
  font-family: 'Sora', sans-serif;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
}

/* ==========================================================
   URGENCY
   ========================================================== */
.urgency-box{
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 6vw, 52px);
}
.urgency-box p{ color: var(--text-dim); max-width: 480px; margin: 0 auto 24px; }
.countdown{
  display: flex;
  justify-content: center;
  gap: 14px;
}
.countdown-unit{
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 6px;
  width: 68px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.countdown-unit span{
  font-family: 'Sora', sans-serif;
  font-size: 24px;
  font-weight: 800;
  background: var(--cta-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.countdown-unit small{
  font-size: 10.5px;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ==========================================================
   FINAL CTA
   ========================================================== */
.final-cta{
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(124,92,255,0.18), transparent 60%);
}
.final-cta h2{ max-width: 620px; margin-left: auto; margin-right: auto; }

/* ==========================================================
   FAQ / ACCORDION
   ========================================================== */
.accordion{ margin-top: 36px; display: flex; flex-direction: column; gap: 10px; }
.acc-item{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.acc-trigger{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 15.5px;
  text-align: left;
  padding: 20px 22px;
  cursor: pointer;
}
.acc-icon{
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--brand-2);
  transition: transform 0.25s ease;
}
.acc-item.is-open .acc-icon{ transform: rotate(45deg); }
.acc-panel{
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.acc-panel p{
  padding: 0 22px 20px;
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0;
}
.acc-item.is-open .acc-panel{
  max-height: 240px;
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer{
  padding: 40px 0 100px;
  text-align: center;
  border-top: 1px solid var(--border);
}
.footer p{
  color: var(--text-dimmer);
  font-size: 12.5px;
  margin: 4px 0;
}
.footer a{ color: var(--brand-2); text-decoration: none; }

/* ==========================================================
   STICKY MOBILE CTA
   ========================================================== */
.sticky-cta{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(10,11,20,0.9);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  z-index: 90;
  transform: translateY(120%);
  transition: transform 0.3s ease;
  display: none;
}
.sticky-cta.is-visible{
  transform: translateY(0);
}

/* ==========================================================
   SCROLL REVEAL
   ========================================================== */
[data-reveal]{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].in-view{
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 860px){
  .tab-panel-grid{ grid-template-columns: 1fr; padding: 26px; }
  .tab-visual{ order: -1; }
  .pricing-grid{ grid-template-columns: 1fr; }
  .price-card.is-featured{ transform: none; order: -1; }
  .audience-grid{ grid-template-columns: 1fr; }
  .authority-grid{ grid-template-columns: 1fr; }
  .hero-stats{ grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 640px){
  .sticky-cta{ display: block; }
  .tabs-nav{ border-radius: var(--radius-md); }
  .tab-btn{ padding: 12px 14px; font-size: 13.5px; }
  .countdown-unit{ width: 58px; padding: 10px 4px; }
  .countdown{ gap: 8px; }
  .steps{ grid-template-columns: 1fr; }
  .case-grid{ grid-template-columns: 1fr; }
  .section{ padding: 48px 0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
  html{ scroll-behavior: auto; }
}
