/* ─────────────────────────────────────────────────────────────
   EULER WORKS — Premium Landing Styles
   ───────────────────────────────────────────────────────────── */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:         #060C1A;
  --bg-alt:     #080F1F;
  --bg-card:    #0B1628;
  --bg-card-h:  #0F1D34;
  --border:     rgba(59, 110, 255, 0.13);
  --border-h:   rgba(59, 110, 255, 0.32);
  --blue:       #2060FF;
  --blue-b:     #4F85FF;
  --blue-dim:   rgba(32, 96, 255, 0.18);
  --blue-glow:  rgba(32, 96, 255, 0.30);
  --green:      #22C55E;
  --text:       #EEF2FF;
  --text-2:     #8B9CC8;
  --text-3:     #4A5680;
  --radius:     12px;
  --radius-l:   18px;
  --radius-xl:  24px;
  --shadow:     0 1px 3px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3);
  --shadow-l:   0 4px 16px rgba(0,0,0,.5), 0 24px 64px rgba(0,0,0,.4);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 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, svg { display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* ── Container ──────────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Typography ─────────────────────────────────────────────── */
.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #fff;
  text-align: center;
  margin-bottom: 18px;
}
.section-sub {
  font-size: 17px;
  color: var(--text-2);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
  line-height: 1.65;
}
.section-header { margin-bottom: 56px; }

/* ── Badge ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid var(--border-h);
  background: var(--blue-dim);
  color: var(--blue-b);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-header .badge { display: table; margin: 0 auto 20px; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(32,96,255,0.4), 0 4px 16px rgba(32,96,255,0.3);
}
.btn-primary:hover {
  background: #2b6eff;
  box-shadow: 0 0 0 1px rgba(32,96,255,0.6), 0 8px 32px rgba(32,96,255,0.4);
  transform: translateY(-1px);
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.10);
  border-color: var(--border-h);
  transform: translateY(-1px);
}
.btn-sm { padding: 9px 18px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-xl { padding: 18px 40px; font-size: 18px; border-radius: var(--radius-l); }
.btn-full { width: 100%; justify-content: center; }

/* ── Section layout ─────────────────────────────────────────── */
.section { padding: 100px 0; position: relative; }
.section-dark { background: var(--bg-alt); }
.section-alt {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}
.section-trust { background: var(--bg-alt); }

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(6, 12, 26, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-link {
  padding: 7px 14px;
  font-size: 14px;
  color: var(--text-2);
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  font-weight: 500;
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.nav-cta { margin-left: auto; }
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
  margin-left: auto;
}
.mobile-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 28px 20px;
  border-top: 1px solid var(--border);
  background: rgba(6,12,26,0.95);
  backdrop-filter: blur(20px);
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link { padding: 10px 14px; font-size: 15px; }
.mobile-nav .btn { margin-top: 8px; justify-content: center; }

/* ═══════════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,110,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,110,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 100%);
}
.hero-glow-top {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(32,96,255,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}
.hero-text { max-width: 560px; }
.hero-title {
  font-size: clamp(34px, 4.5vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 22px;
  background: linear-gradient(135deg, #ffffff 40%, #8BB4FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--blue), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:0.3} 50%{opacity:1} }

/* ── Phone Mockup ───────────────────────────────────────────── */
.hero-visual { position: relative; display: flex; justify-content: center; }
.phone-wrap { position: relative; width: 300px; }
.phone-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse at center, rgba(32,96,255,0.2) 0%, transparent 70%);
  pointer-events: none;
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100%{opacity:0.6} 50%{opacity:1} }
.phone-frame {
  background: #111827;
  border-radius: 44px;
  border: 2px solid rgba(255,255,255,0.08);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 40px 80px rgba(0,0,0,0.6),
    0 4px 16px rgba(0,0,0,0.4);
  position: relative;
}
.phone-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px 8px;
  background: #111827;
}
.phone-time { font-size: 11px; font-weight: 700; color: #fff; letter-spacing: 0.01em; }
.phone-status-icons { display: flex; align-items: center; gap: 5px; }

/* WhatsApp UI */
.wa-app { display: flex; flex-direction: column; }
.wa-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 10px;
  background: #1A3C34;
}
.wa-back { color: #A0C4B9; font-size: 20px; line-height: 1; padding-right: 2px; }
.wa-avatar { position: relative; flex-shrink: 0; }
.wa-avatar-inner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #2E6B5E;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wa-online {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 9px;
  height: 9px;
  background: #22C55E;
  border-radius: 50%;
  border: 2px solid #1A3C34;
}
.wa-contact { flex: 1; min-width: 0; }
.wa-name { font-size: 12px; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wa-status-text { font-size: 10px; color: #A0C4B9; }
.wa-menu { color: #A0C4B9; font-size: 16px; padding-left: 4px; }

.wa-chat {
  background: #0E1F1B;
  background-image:
    radial-gradient(rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 18px 18px;
  padding: 10px 10px 8px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}
.wa-date-tag {
  text-align: center;
  font-size: 10px;
  color: #A0C4B9;
  background: rgba(0,0,0,0.3);
  padding: 2px 8px;
  border-radius: 100px;
  align-self: center;
  margin-bottom: 4px;
}
.wa-bubble {
  max-width: 82%;
  padding: 7px 10px 4px;
  border-radius: 10px;
  position: relative;
  opacity: 0;
  transform: translateY(10px);
}
.wa-bubble.visible { opacity: 1; transform: translateY(0); transition: opacity 0.4s ease, transform 0.4s ease; }
.wa-bubble p { font-size: 11px; line-height: 1.5; color: #E8F5E3; }
.wa-bubble p strong { font-weight: 700; }
.wa-bubble.received { background: #1E3A30; align-self: flex-start; border-bottom-left-radius: 3px; }
.wa-bubble.sent { background: #1A5C48; align-self: flex-end; border-bottom-right-radius: 3px; }
.wa-time { font-size: 9px; color: #7BAF9A; display: block; text-align: right; margin-top: 2px; }
.wa-check { color: #34B7F1; }
.wa-typing {
  background: #1E3A30;
  align-self: flex-start;
  padding: 9px 12px;
  border-radius: 10px;
  border-bottom-left-radius: 3px;
  display: flex;
  gap: 4px;
  align-items: center;
  opacity: 0;
}
.wa-typing.visible { opacity: 1; transition: opacity 0.4s ease; }
.wa-typing-dot {
  width: 6px;
  height: 6px;
  background: #7BAF9A;
  border-radius: 50%;
  animation: typingBounce 1.2s ease-in-out infinite;
}
.wa-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.wa-typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-4px)} }

.wa-input-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: #1A3C34;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.wa-emoji, .wa-mic { font-size: 16px; opacity: 0.6; }
.wa-text-input {
  flex: 1;
  background: rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 10px;
  color: rgba(255,255,255,0.35);
}

/* ── Floating stat cards ────────────────────────────────────── */
.stat-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(11, 22, 40, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-l);
  white-space: nowrap;
}
.stat-left { left: -90px; top: 30%; animation: floatA 4s ease-in-out infinite; }
.stat-right { right: -80px; bottom: 28%; animation: floatB 4s ease-in-out infinite 1.5s; }
@keyframes floatA { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes floatB { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }
.stat-icon-wrap {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-green { background: rgba(34,197,94,0.2); }
.stat-blue  { background: rgba(32,96,255,0.25); }
.stat-val { font-size: 13px; font-weight: 700; color: #fff; letter-spacing: -0.02em; }
.stat-lbl { font-size: 10px; color: var(--text-2); }

/* ═══════════════════════════════════════════════════════════════
   PROBLEM SECTION
═══════════════════════════════════════════════════════════════ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 28px;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}
.problem-card:hover {
  border-color: var(--border-h);
  background: var(--bg-card-h);
  transform: translateY(-3px);
}
.problem-icon-wrap {
  width: 44px;
  height: 44px;
  background: var(--blue-dim);
  border: 1px solid var(--border-h);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-b);
  margin-bottom: 18px;
}
.problem-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.problem-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}
.problem-stat {
  background: linear-gradient(135deg, rgba(32,96,255,0.12) 0%, rgba(32,96,255,0.04) 100%);
  border-color: var(--border-h);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.problem-big-number {
  font-size: 64px;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--blue-b), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
}
.problem-stat p { font-size: 15px; color: var(--text-2); margin-bottom: 12px; }
.problem-footnote { font-size: 11px; color: var(--text-3); font-style: italic; }

/* ═══════════════════════════════════════════════════════════════
   CALCULATOR
═══════════════════════════════════════════════════════════════ */
.section-dark { position: relative; overflow: hidden; }
.calc-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(32,96,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.calc-inputs-col {
  padding: 44px;
  display: flex;
  flex-direction: column;
  gap: 36px;
  border-right: 1px solid var(--border);
}
.calc-results-col {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(135deg, rgba(32,96,255,0.06) 0%, transparent 100%);
}
.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
}
.calc-label-row label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.calc-value-display {
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-b);
  min-width: 60px;
  text-align: right;
}
.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 4px;
  background: rgba(255,255,255,0.1);
  outline: none;
  cursor: pointer;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid #fff;
  cursor: pointer;
  box-shadow: 0 0 0 2px var(--blue-glow), 0 2px 8px rgba(0,0,0,0.4);
  transition: box-shadow 0.2s;
}
.calc-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 4px var(--blue-glow), 0 2px 8px rgba(0,0,0,0.4);
}
.calc-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid #fff;
  cursor: pointer;
}
.calc-range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-3);
}
.calc-result { padding: 20px 0; }
.calc-result-label {
  font-size: 13px;
  color: var(--text-2);
  font-weight: 500;
  margin-bottom: 6px;
}
.calc-result-amount {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.04em;
  transition: all 0.3s ease;
}
.calc-result-amount.highlight {
  font-size: 42px;
  background: linear-gradient(135deg, var(--blue-b), #7AABFF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.calc-divider { height: 1px; background: var(--border); }
.calc-cta-box {
  padding: 24px;
  background: var(--blue-dim);
  border: 1px solid var(--border-h);
  border-radius: var(--radius);
  margin-top: 24px;
}
.calc-cta-box p {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 14px;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════
   SOLUTION
═══════════════════════════════════════════════════════════════ */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.solution-item {
  background: var(--bg);
  padding: 36px 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: background 0.25s;
}
.solution-item:hover { background: var(--bg-card); }
.solution-num {
  font-size: 11px;
  font-weight: 800;
  color: var(--blue-b);
  letter-spacing: 0.04em;
  opacity: 0.7;
  flex-shrink: 0;
  padding-top: 3px;
}
.solution-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.solution-body p { font-size: 14px; color: var(--text-2); line-height: 1.65; }

/* ═══════════════════════════════════════════════════════════════
   HOW IT WORKS / STEPS
═══════════════════════════════════════════════════════════════ */
.steps-track {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.steps-line-v {
  position: absolute;
  left: 20px;
  top: 40px;
  bottom: 40px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border-h) 20%, var(--border-h) 80%, transparent);
}
.step-item {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 20px 0;
  position: relative;
}
.step-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue-dim);
  border: 1px solid var(--border-h);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
}
.step-dot span {
  font-size: 13px;
  font-weight: 800;
  color: var(--blue-b);
}
.step-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 24px 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: border-color 0.3s, transform 0.3s;
  margin-top: 0;
}
.step-card:hover { border-color: var(--border-h); transform: translateX(4px); }
.step-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-b);
  flex-shrink: 0;
}
.step-text h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.step-text p { font-size: 14px; color: var(--text-2); line-height: 1.65; }

/* ═══════════════════════════════════════════════════════════════
   BENEFITS
═══════════════════════════════════════════════════════════════ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}
.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-b), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.benefit-card:hover { border-color: var(--border-h); background: var(--bg-card-h); transform: translateY(-4px); }
.benefit-card:hover::before { opacity: 1; }
.benefit-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-dim);
  border: 1px solid var(--border-h);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-b);
  margin-bottom: 20px;
}
.benefit-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.benefit-card p { font-size: 14px; color: var(--text-2); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════
   TRUST
═══════════════════════════════════════════════════════════════ */
.trust-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.trust-left .section-title { text-align: left; }
.trust-desc {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
}
.trust-left .btn { margin-top: 12px; }
.trust-right {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 8px;
}
.trust-value {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all 0.25s;
}
.trust-value:hover {
  background: var(--bg-card);
  border-color: var(--border);
}
.trust-check {
  width: 28px;
  height: 28px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.trust-value h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.trust-value p { font-size: 13px; color: var(--text-2); line-height: 1.5; }

/* ═══════════════════════════════════════════════════════════════
   DEMO FORM
═══════════════════════════════════════════════════════════════ */
.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.demo-left .section-title { text-align: left; }
.demo-left .section-sub { text-align: left; margin: 0 0 32px; max-width: 100%; }
.demo-points { display: flex; flex-direction: column; gap: 10px; }
.demo-point {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-2);
  font-weight: 500;
}
.demo-point svg { color: var(--blue-b); flex-shrink: 0; }
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: rgba(32,96,255,0.06);
  box-shadow: 0 0 0 3px rgba(32,96,255,0.15);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-3);
  margin-top: 14px;
}
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  gap: 16px;
}
.form-success.visible { display: flex; }
.success-circle {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--blue), var(--blue-b));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 32px var(--blue-glow);
}
.form-success h3 { font-size: 22px; font-weight: 800; color: #fff; }
.form-success p { font-size: 15px; color: var(--text-2); max-width: 280px; line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════════
   FAQ
═══════════════════════════════════════════════════════════════ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  text-align: left;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  transition: color 0.2s;
}
.faq-trigger:hover { color: var(--blue-b); }
.faq-icon-btn {
  width: 28px;
  height: 28px;
  background: var(--blue-dim);
  border: 1px solid var(--border-h);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-b);
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.faq-item.open .faq-icon-btn {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  transform: rotate(45deg);
}
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
  padding: 0;
}
.faq-item.open .faq-body {
  max-height: 200px;
  padding-bottom: 20px;
}
.faq-body p { font-size: 15px; color: var(--text-2); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════
   CTA FINAL
═══════════════════════════════════════════════════════════════ */
.section-cta {
  background: var(--bg);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-glow-left, .cta-glow-right {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  pointer-events: none;
}
.cta-glow-left {
  background: radial-gradient(circle, rgba(32,96,255,0.2) 0%, transparent 60%);
  left: -200px;
  top: 50%;
  transform: translateY(-50%);
}
.cta-glow-right {
  background: radial-gradient(circle, rgba(100,60,255,0.15) 0%, transparent 60%);
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
}
.cta-content { position: relative; z-index: 1; }
.cta-title {
  font-size: clamp(30px, 4.5vw, 54px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 20px;
}
.cta-sub {
  font-size: 18px;
  color: var(--text-2);
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-3);
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 48px;
  flex-wrap: wrap;
}
.footer-brand .logo { margin-bottom: 8px; }
.footer-tagline { font-size: 13px; color: var(--text-3); letter-spacing: 0.05em; }
.footer-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.footer-nav a {
  padding: 7px 14px;
  font-size: 14px;
  color: var(--text-2);
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  font-weight: 500;
}
.footer-nav a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.footer-contact a {
  font-size: 14px;
  color: var(--text-2);
  transition: color 0.2s;
}
.footer-contact a:hover { color: var(--blue-b); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: var(--text-3); }

/* ═══════════════════════════════════════════════════════════════
   SCROLL ANIMATIONS
═══════════════════════════════════════════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1), transform 0.65s cubic-bezier(0.22,1,0.36,1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger delay for grids */
.problem-grid .fade-up:nth-child(1)  { transition-delay: 0.05s; }
.problem-grid .fade-up:nth-child(2)  { transition-delay: 0.10s; }
.problem-grid .fade-up:nth-child(3)  { transition-delay: 0.15s; }
.problem-grid .fade-up:nth-child(4)  { transition-delay: 0.20s; }
.problem-grid .fade-up:nth-child(5)  { transition-delay: 0.25s; }
.problem-grid .fade-up:nth-child(6)  { transition-delay: 0.30s; }

.solution-grid .fade-up:nth-child(1) { transition-delay: 0.05s; }
.solution-grid .fade-up:nth-child(2) { transition-delay: 0.10s; }
.solution-grid .fade-up:nth-child(3) { transition-delay: 0.15s; }
.solution-grid .fade-up:nth-child(4) { transition-delay: 0.20s; }
.solution-grid .fade-up:nth-child(5) { transition-delay: 0.25s; }
.solution-grid .fade-up:nth-child(6) { transition-delay: 0.30s; }

.benefits-grid .fade-up:nth-child(1) { transition-delay: 0.05s; }
.benefits-grid .fade-up:nth-child(2) { transition-delay: 0.10s; }
.benefits-grid .fade-up:nth-child(3) { transition-delay: 0.15s; }
.benefits-grid .fade-up:nth-child(4) { transition-delay: 0.20s; }
.benefits-grid .fade-up:nth-child(5) { transition-delay: 0.25s; }
.benefits-grid .fade-up:nth-child(6) { transition-delay: 0.30s; }

.steps-track .fade-up:nth-child(2)   { transition-delay: 0.08s; }
.steps-track .fade-up:nth-child(3)   { transition-delay: 0.16s; }
.steps-track .fade-up:nth-child(4)   { transition-delay: 0.24s; }
.steps-track .fade-up:nth-child(5)   { transition-delay: 0.32s; }

.trust-right .fade-up:nth-child(1)   { transition-delay: 0.06s; }
.trust-right .fade-up:nth-child(2)   { transition-delay: 0.12s; }
.trust-right .fade-up:nth-child(3)   { transition-delay: 0.18s; }
.trust-right .fade-up:nth-child(4)   { transition-delay: 0.24s; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .problem-grid  { grid-template-columns: repeat(2, 1fr); }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-wrapper  { grid-template-columns: 1fr; }
  .calc-inputs-col { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-left { left: -60px; }
  .stat-right { right: -50px; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; text-align: center; }
  .hero-text { max-width: 100%; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .trust-layout  { grid-template-columns: 1fr; gap: 48px; }
  .trust-left .section-title { text-align: center; }
  .demo-layout { grid-template-columns: 1fr; gap: 48px; }
  .demo-left .section-title { text-align: center; }
  .demo-left .section-sub { text-align: center; margin: 0 auto 32px; max-width: 480px; }
  .stat-left, .stat-right { display: none; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .mobile-toggle { display: flex; }
  .section { padding: 72px 0; }
  .section-title { font-size: 26px; }
  .hero-title { font-size: 32px; }
  .problem-grid  { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .phone-wrap { width: 260px; }
  .calc-inputs-col, .calc-results-col { padding: 28px 24px; }
  .form-card { padding: 28px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .cta-title { font-size: 26px; }
  .steps-line-v { display: none; }
}