:root {
  --indigo: #4A44DC;
  --indigo-light: #6D7AE4;
  --orange: #FE7831;
  --dark: #252222;
  --light: #FAFAFA;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Manrope', sans-serif; background: var(--light); color: var(--dark); overflow-x: hidden; }
h1, h2, h3, .font-display { font-family: 'Unbounded', sans-serif; }

nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px 0; transition: all 0.3s ease; }
nav.scrolled { background: rgba(250,250,250,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(74,68,220,0.1); padding: 14px 0; }
.nav-logo { color: var(--light); transition: color 0.25s ease; }
.nav-link { color: rgba(250,250,250,0.55); }
.nav-link:hover { color: #fff; }
nav.scrolled .nav-logo { color: var(--dark); }
nav.scrolled .nav-link { color: rgba(37,34,34,0.62); }
nav.scrolled .nav-link:hover { color: var(--dark); }

.hero { min-height: 100vh; background: var(--dark); position: relative; overflow: hidden; display: flex; align-items: center; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(74,68,220,0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(74,68,220,0.12) 1px, transparent 1px); background-size: 60px 60px; }
.hero-blob {
  position: absolute; width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(74,68,220,0.38) 0%, transparent 70%);
  top: -200px; right: -200px; pointer-events: none;
  transition: transform 0.12s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}
.hero-blob-2 { position: absolute; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(254,120,49,0.2) 0%, transparent 70%); bottom: -100px; left: 100px; pointer-events: none; }

.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(74,68,220,0.2); border: 1px solid rgba(74,68,220,0.4); border-radius: 100px; padding: 6px 14px; font-size: 12px; font-weight: 500; color: var(--indigo-light); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 28px; }
.hero-title { font-size: clamp(2.3rem, 5.6vw, 4.9rem); font-weight: 900; line-height: 1.0; color: var(--light); margin-bottom: 28px; }
.hero-title .accent { color: var(--indigo-light); }
.hero-sub { font-size: clamp(1rem, 1.5vw, 1.15rem); line-height: 1.7; color: rgba(250,250,250,0.6); max-width: 560px; font-weight: 300; margin-bottom: 40px; }

.btn-primary { display: inline-flex; align-items: center; gap: 10px; background: var(--indigo); color: #fff; font-family: 'Unbounded', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 0.02em; padding: 16px 32px; border-radius: 12px; border: none; cursor: pointer; transition: all 0.25s ease; text-decoration: none; }
.btn-primary:hover { background: var(--indigo-light); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(74,68,220,0.4); }
.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: #ff8c47; box-shadow: 0 12px 40px rgba(254,120,49,0.4); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 1.5px solid rgba(250,250,250,0.25); color: var(--light); }
.btn-outline:hover { border-color: var(--indigo-light); background: rgba(74,68,220,0.15); box-shadow: none; }

.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; margin-top: 52px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.08); }
.hero-stats > div { min-width: 170px; }
.stat-num { font-family: 'Unbounded', sans-serif; font-size: 2rem; font-weight: 700; color: var(--indigo-light); line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 13px; color: rgba(250,250,250,0.45); font-weight: 400; line-height: 1.4; max-width: 160px; }

.section { padding: 100px 0; }
.section-tag { display: inline-block; font-family: 'Unbounded', sans-serif; font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--indigo); background: rgba(74,68,220,0.08); border: 1px solid rgba(74,68,220,0.2); border-radius: 100px; padding: 5px 14px; margin-bottom: 20px; }
.section-title { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 700; line-height: 1.15; color: var(--dark); margin-bottom: 16px; }
.section-sub { font-size: 1.05rem; line-height: 1.7; color: rgba(37,34,34,0.55); max-width: 560px; font-weight: 400; }

.tasks-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-top: 56px; }
.task-card { background: #fff; border: 1px solid rgba(37,34,34,0.08); border-radius: 20px; padding: 32px 28px; transition: all 0.3s ease; position: relative; overflow: hidden; }
.task-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--indigo), var(--indigo-light)); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease; }
.task-card:hover::before { transform: scaleX(1); }
.task-card:hover { border-color: rgba(74,68,220,0.15); box-shadow: 0 16px 40px rgba(74,68,220,0.1); transform: translateY(-4px); }
.task-icon { width: 48px; height: 48px; border-radius: 14px; background: rgba(74,68,220,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 22px; }
.task-icon svg { width: 22px; height: 22px; stroke: var(--indigo); }
.task-card h3 { font-size: 1rem; font-weight: 600; line-height: 1.4; margin-bottom: 10px; color: var(--dark); }
.task-card p { font-size: 0.875rem; line-height: 1.65; color: rgba(37,34,34,0.55); }

.how-section { background: var(--dark); position: relative; overflow: hidden; }
.how-section .section-tag { color: var(--indigo-light); background: rgba(109,122,228,0.15); border-color: rgba(109,122,228,0.25); }
.how-section .section-title { color: var(--light); }
.how-section .section-sub { color: rgba(250,250,250,0.5); }

.steps-timeline { margin-top: 60px; display: grid; grid-template-columns: 1fr; gap: 0; }
.step { display: grid; grid-template-columns: 80px 1fr; gap: 0; position: relative; }
.step:not(:last-child) .step-line { position: absolute; left: 40px; top: 64px; bottom: -4px; width: 2px; background: linear-gradient(180deg, rgba(74,68,220,0.6), rgba(74,68,220,0.1)); }
.step-num { width: 64px; height: 64px; border-radius: 50%; background: rgba(74,68,220,0.15); border: 1.5px solid rgba(74,68,220,0.35); display: flex; align-items: center; justify-content: center; font-family: 'Unbounded', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--indigo-light); flex-shrink: 0; position: relative; z-index: 1; }
.step-content { padding: 8px 0 52px 28px; }
.step-content h3 { font-size: 1.1rem; font-weight: 600; color: var(--light); margin-bottom: 10px; line-height: 1.3; }
.step-content p { font-size: 0.9rem; line-height: 1.7; color: rgba(250,250,250,0.45); }

.adv-section { background: #F5F4FF; }
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.adv-card { background: #fff; border-radius: 24px; padding: 36px 32px; border: 1px solid rgba(74,68,220,0.08); transition: all 0.3s; }
.adv-card:hover { box-shadow: 0 20px 60px rgba(74,68,220,0.12); transform: translateY(-4px); }
.adv-num { font-family: 'Unbounded', sans-serif; font-size: 3rem; font-weight: 900; color: rgba(74,68,220,0.12); line-height: 1; margin-bottom: 16px; }
.adv-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; color: var(--dark); }
.adv-card p { font-size: 0.875rem; line-height: 1.65; color: rgba(37,34,34,0.55); }

.case-tabs { display: flex; gap: 12px; flex-wrap: wrap; margin: 40px 0 32px; }
.case-tab { font-family: 'Unbounded', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.05em; padding: 10px 20px; border-radius: 100px; border: 1.5px solid rgba(37,34,34,0.15); background: transparent; color: rgba(37,34,34,0.55); cursor: pointer; transition: all 0.2s; }
.case-tab.active, .case-tab:hover { background: var(--indigo); border-color: var(--indigo); color: #fff; }
.case-card { display: none; background: #fff; border-radius: 24px; padding: 44px 48px; border: 1px solid rgba(37,34,34,0.08); }
.case-card.active { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.case-industry { font-family: 'Unbounded', sans-serif; font-size: 10px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange); margin-bottom: 12px; }
.case-task h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 16px; line-height: 1.3; }
.case-task p { font-size: 0.9rem; line-height: 1.7; color: rgba(37,34,34,0.55); }
.case-results h4 { font-family: 'Unbounded', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(37,34,34,0.35); margin-bottom: 20px; }
.result-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.result-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--indigo); flex-shrink: 0; margin-top: 6px; }
.result-item p { font-size: 0.875rem; line-height: 1.65; color: rgba(37,34,34,0.7); }
.result-item strong { color: var(--dark); font-weight: 600; }

.int-section { background: var(--dark); }
.int-section .section-tag { color: var(--indigo-light); background: rgba(109,122,228,0.15); border-color: rgba(109,122,228,0.25); }
.int-section .section-title { color: var(--light); }
.int-section .section-sub { color: rgba(250,250,250,0.5); }
.int-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.int-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 20px; padding: 28px 24px; transition: all 0.3s; }
.int-card:hover { background: rgba(74,68,220,0.1); border-color: rgba(74,68,220,0.3); transform: translateY(-3px); }
.int-icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(74,68,220,0.2); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px; }
.int-icon svg { width: 20px; height: 20px; stroke: var(--indigo-light); }
.int-card h3 { font-size: 1rem; font-weight: 600; color: var(--light); margin-bottom: 8px; }
.int-card p { font-size: 0.875rem; line-height: 1.65; color: rgba(250,250,250,0.4); }

.form-section { background: linear-gradient(135deg, var(--indigo) 0%, #3a35b5 100%); position: relative; overflow: hidden; }
.form-section::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 40px 40px; }
#form .section-title { font-size: clamp(2.1rem, 3.6vw, 3.2rem); }
.form-wrap { background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.38); border-radius: 28px; padding: 52px 48px; backdrop-filter: blur(8px); max-width: 520px; margin: 0 auto; position: relative; z-index: 1; }
.form-title { font-family: 'Unbounded', sans-serif; font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 700; color: #fff; margin-bottom: 8px; text-align: center; }
.form-sub { font-size: 0.9rem; color: rgba(255,255,255,0.94); text-align: center; margin-bottom: 36px; line-height: 1.6; }
.form-group { margin-bottom: 20px; position: relative; }
.form-group input { width: 100%; background: rgba(255,255,255,0.2); border: 1.5px solid rgba(255,255,255,0.55); border-radius: 12px; padding: 16px 18px; font-family: 'Manrope', sans-serif; font-size: 16px; color: #fff; outline: none; transition: all 0.2s; }
.form-group input::placeholder { color: rgba(255,255,255,0.82); }
.form-group input:focus { border-color: #fff; background: rgba(255,255,255,0.26); box-shadow: 0 0 0 3px rgba(255,255,255,0.22); }
.form-group .err-msg { display: none; position: absolute; bottom: -18px; left: 4px; font-size: 11px; color: #ffd0d0; }
.form-group.has-error .err-msg { display: block; }
.form-group.has-error input { border-color: #ff8a8a; box-shadow: 0 0 0 3px rgba(255,138,138,0.14); }
.consent-row { display: flex; align-items: flex-start; gap: 10px; margin: 4px 0 14px; font-size: 12px; line-height: 1.45; color: rgba(255,255,255,0.9); }
.consent-row input[type="checkbox"] { margin-top: 2px; width: 16px; height: 16px; accent-color: #fff; flex: 0 0 auto; }
.consent-row a { color: #fff; text-decoration: underline; text-underline-offset: 2px; }
.consent-row.has-error { color: #ffd0d0; }
.form-btn { width: 100%; background: var(--orange); color: #fff; font-family: 'Unbounded', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 0.03em; padding: 18px; border-radius: 12px; border: none; cursor: pointer; margin-top: 8px; transition: all 0.25s; }
.form-btn:hover { background: #ff944f; box-shadow: 0 12px 40px rgba(254,120,49,0.58); transform: translateY(-2px); }
.form-note { text-align: center; font-size: 11px; color: rgba(255,255,255,0.72); margin-top: 14px; line-height: 1.5; }
.form-success { display: none; text-align: center; padding: 20px 0; }
.form-success .check { width: 100%; display: flex; justify-content: center; align-items: center; font-size: 3rem; margin-bottom: 12px; }
.form-success .check svg { stroke: #fff; }
.form-success h3 { font-family: 'Unbounded', sans-serif; font-size: 1.2rem; color: #fff; margin-bottom: 8px; }
.form-success p { font-size: 0.875rem; color: rgba(255,255,255,0.92); }

.lead-modal { position: fixed; inset: 0; z-index: 300; display: none; }
.lead-modal.is-open { display: block; }
.lead-modal__backdrop { position: absolute; inset: 0; background: rgba(37,34,34,0.56); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.lead-modal__dialog { position: relative; z-index: 1; min-height: 100%; display: flex; align-items: center; justify-content: center; padding: 24px; }
.lead-modal__dialog .form-wrap { width: 100%; max-width: 540px; margin: 0; }
.lead-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.lead-modal__close:hover { background: rgba(255,255,255,0.14); color: #fff; }
.lead-modal__close svg { width: 18px; height: 18px; }
body.modal-open { overflow: hidden; }

footer { background: var(--dark); padding: 52px 0 36px; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-logo { font-family: 'Unbounded', sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--light); display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.footer-logo span { width: 32px; height: 32px; border-radius: 8px; background: var(--indigo); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.footer-desc { font-size: 13px; color: rgba(250,250,250,0.35); max-width: 260px; line-height: 1.6; }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.06); display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: rgba(250,250,250,0.3); flex-wrap: wrap; gap: 12px; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { opacity: 0; animation: fadeUp 0.7s ease forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.25s; }
.delay-3 { animation-delay: 0.4s; }
.delay-4 { animation-delay: 0.55s; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

@media (max-width: 768px) {
  .adv-grid { grid-template-columns: 1fr; }
  .tasks-grid { grid-template-columns: 1fr; }
  .int-grid { grid-template-columns: 1fr; }
  .case-card.active { grid-template-columns: 1fr; gap: 32px; }
  .case-card { padding: 28px 24px; }
  .form-wrap { padding: 32px 24px; }
  .how-two-col { grid-template-columns: 1fr !important; }
  .int-two-col { grid-template-columns: 1fr !important; }
  .footer-row { flex-direction: column !important; gap: 24px !important; }
  .hero-stats { gap: 20px; }
  .lead-modal__dialog { padding: 12px; }
  .lead-modal__close { top: 10px; right: 10px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .btn-primary { padding: 14px 22px; font-size: 12px; }
}