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

:root {
  --petroleum: #0F2D3A;
  --petroleum-light: #1a4558;
  --graphite: #1F1F1F;
  --orange: #FF6B00;
  --orange-glow: rgba(255, 107, 0, 0.15);
  --gray-tech: #D9D9D9;
  --bg-light: #F4F6F8;
  --bg-dark: #0a1a22;
  --text-dark: #1a1a1a;
  --text-muted: #6b7280;
  --text-light: rgba(255,255,255,0.85);
  --border: rgba(255,255,255,0.08);
  --border-dark: rgba(15,45,58,0.12);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  background: #fff;
  color: var(--petroleum);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus { transform: translateY(0); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; letter-spacing: 0; }
a { color: inherit; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--orange); }

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 4px 14px;
  border-radius: 2px;
  margin-bottom: 20px;
}

.section-tag.light {
  color: rgba(255,255,255,0.6);
  border-color: rgba(255,255,255,0.2);
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--petroleum);
  margin-bottom: 16px;
}

.section-title.light { color: #fff; }

.section-sub {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 48px;
}

.section-sub.light { color: rgba(255,255,255,0.65); }

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 26, 34, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  text-decoration: none;
}

.logo-icon { color: var(--orange); font-size: 28px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(255,255,255,0.68);
  font-size: 13px;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
  transition: var(--transition);
}

.nav-links a:hover { color: #fff; }

.nav-cta {
  background: var(--orange);
  color: #fff !important;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 3px;
}

.nav-cta:hover {
  background: #e55f00;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255,107,0,0.4);
}

.nav-cta-mobile { display: none; }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    url('hero_industrial.png') center/cover no-repeat,
    linear-gradient(135deg, var(--bg-dark) 0%, var(--petroleum) 100%);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,26,34,0.94) 0%, rgba(15,45,58,0.84) 50%, rgba(10,26,34,0.72) 100%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  min-width: 0;
  max-width: 1160px;
  margin: 0 auto;
  padding: 120px 24px 90px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,0,0.6); }
  50% { box-shadow: 0 0 0 6px rgba(255,107,0,0); }
}

.hero-headline {
  font-size: clamp(36px, 6.5vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 24px;
}

.headline-accent {
  color: var(--orange);
  display: block;
}

.hero-sub {
  max-width: 760px;
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,0.72);
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 42px;
  flex-wrap: wrap;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-val {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--orange);
}

.metric-label {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.5px;
}

.metric-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-cta,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 28px;
  border-radius: 3px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-cta {
  background: var(--orange);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255,107,0,0.45);
}

.btn-ghost {
  color: rgba(255,255,255,0.82);
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
}

.btn-ghost:hover {
  color: #fff;
  border-color: rgba(255,107,0,0.4);
  background: rgba(255,107,0,0.08);
}

.btn-cta.large {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.3);
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,107,0,0.6), transparent);
  animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.4); opacity: 0.4; }
}

.authority {
  background: var(--bg-light);
  padding: 100px 0;
}

.project-author {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
  margin: -14px 0 36px;
  padding: 24px 28px;
  border: 1px solid rgba(15,45,58,0.12);
  border-left: 3px solid var(--orange);
  border-radius: 4px;
  background: #fff;
}

.project-author-mark {
  min-width: 78px;
  color: var(--orange);
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 900;
  text-align: center;
}

.project-author-label {
  display: block;
  margin-bottom: 7px;
  color: var(--orange);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.project-author h3 {
  margin-bottom: 7px;
  color: var(--petroleum);
  font-size: 17px;
}

.project-author p {
  max-width: 850px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.65;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.timeline-item {
  background: #fff;
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--orange);
  transition: var(--transition);
}

.timeline-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
  border-color: transparent;
}

.timeline-item:hover::before { height: 100%; }

.timeline-item.featured {
  background: var(--petroleum);
  border-color: rgba(255,255,255,0.08);
  color: #fff;
}

.timeline-item.featured h3 {
  color: #fff;
}

.timeline-item.featured p {
  color: rgba(255,255,255,0.64);
}

.timeline-year {
  display: inline-block;
  color: var(--orange);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.timeline-item h3 {
  color: var(--petroleum);
  font-size: 18px;
  margin-bottom: 10px;
}

.timeline-item p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.learn {
  background: var(--petroleum);
  padding: 100px 0;
  position: relative;
}

.learn::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.learn .section-title { color: #fff; position: relative; z-index: 1; }
.learn .section-tag { position: relative; z-index: 1; }

.learn-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: relative;
  z-index: 1;
}

.learn-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition);
  border-radius: 2px;
  overflow: hidden;
}

.learn-card:hover {
  background: rgba(255,107,0,0.07);
  border-color: rgba(255,107,0,0.25);
}

.learn-card:hover .learn-num,
.learn-card:hover .learn-arrow { color: var(--orange); }

.learn-card.is-open {
  background: rgba(255,107,0,0.06);
  border-color: rgba(255,107,0,0.3);
}

.learn-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.learn-toggle:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -4px;
}

.learn-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 32px;
  font-weight: 900;
  color: rgba(255,255,255,0.1);
  min-width: 56px;
  transition: var(--transition);
}

.learn-info { flex: 1; display: block; }

.learn-title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.learn-summary {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.learn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  font-size: 20px;
  color: rgba(255,255,255,0.2);
  transition: var(--transition);
  flex-shrink: 0;
}

.learn-card.is-open .learn-arrow {
  color: var(--orange);
  border-color: rgba(255,107,0,0.45);
  transform: rotate(90deg);
}

.learn-details {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 0 28px 28px 108px;
}

.learn-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding-top: 22px;
}

.learn-detail-grid div {
  padding: 16px;
  background: rgba(0,0,0,0.16);
  border-left: 2px solid rgba(255,107,0,0.55);
}

.learn-detail-grid strong,
.learn-detail-grid span {
  display: block;
}

.learn-detail-grid strong {
  margin-bottom: 6px;
  color: var(--orange);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.learn-detail-grid span {
  color: rgba(255,255,255,0.66);
  font-size: 13px;
  line-height: 1.55;
}

.differentials {
  background: var(--graphite);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.diff-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(15,45,58,0.8) 0%, transparent 70%);
}

.diff-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.diff-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.diff-item {
  display: flex;
  gap: 20px;
  padding: 20px 24px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 3px;
  background: rgba(255,255,255,0.02);
  transition: var(--transition);
}

.diff-item:hover {
  border-color: rgba(255,107,0,0.3);
  background: rgba(255,107,0,0.05);
}

.diff-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.diff-item strong {
  display: block;
  color: #fff;
  font-size: 15px;
  margin-bottom: 6px;
}

.diff-item p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.proof {
  background: var(--bg-light);
  padding: 100px 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.proof-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.proof-card {
  background: #fff;
  border: 1px solid var(--border-dark);
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition);
}

.proof-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.proof-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--petroleum);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.proof-dots {
  display: flex;
  gap: 5px;
}

.proof-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}

.proof-dots span:first-child { background: #FF5F57; }
.proof-dots span:nth-child(2) { background: #FFBD2E; }
.proof-dots span:nth-child(3) { background: #28CA41; }

.proof-title-bar {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  font-family: monospace;
  letter-spacing: 0.5px;
}

.proof-visual { padding: 24px; }

.product-preview-card { height: 100%; }

.product-shot {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e7ecef;
  border-bottom: 1px solid var(--border-dark);
}

.product-shot img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: top left;
  transition: transform 0.45s ease;
}

.product-preview-card:hover .product-shot img { transform: scale(1.025); }

.product-copy { padding: 24px; }

.product-type {
  display: block;
  margin-bottom: 10px;
  color: var(--orange);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.5px;
}

.product-copy h3 {
  margin-bottom: 10px;
  color: var(--petroleum);
  font-size: 20px;
  line-height: 1.3;
}

.product-copy p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.65;
}

.manual-preview {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  min-height: 390px;
}

.manual-cover {
  background:
    linear-gradient(135deg, rgba(10,26,34,0.92), rgba(15,45,58,0.85)),
    url('field_maintenance.png') center/cover no-repeat;
  color: #fff;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.manual-cover span {
  display: inline-block;
  color: var(--orange);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.manual-cover h3 {
  font-size: 28px;
  line-height: 1.15;
  margin-bottom: 12px;
}

.manual-cover p {
  color: rgba(255,255,255,0.68);
  line-height: 1.55;
}

.manual-index {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.manual-index div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  background: var(--bg-light);
}

.manual-index strong {
  color: var(--orange);
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
}

.manual-index span {
  color: var(--petroleum);
  font-size: 14px;
  font-weight: 700;
}

.checklist-mock {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ck-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.ck-row.done { color: var(--text-dark); }

.ck-box {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.ck-box.pend {
  background: transparent;
  border: 2px solid var(--gray-tech);
  color: transparent;
}

.tags-mock {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tags-mock span {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(15,45,58,0.08);
  border: 1px solid rgba(15,45,58,0.12);
  color: var(--petroleum);
  font-size: 12px;
  font-weight: 800;
}

.custom-solutions {
  padding: 110px 0;
  background: #fff;
}

.custom-solutions .section-sub { max-width: 850px; }

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.solution-card {
  min-height: 230px;
  padding: 30px;
  border: 1px solid var(--border-dark);
  border-radius: 6px;
  background: var(--bg-light);
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(15,45,58,0.1);
  border-color: rgba(255,107,0,0.4);
}

.solution-num,
.solution-label {
  display: block;
  margin-bottom: 24px;
  color: var(--orange);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.3px;
}

.solution-card h3 {
  margin-bottom: 12px;
  color: var(--petroleum);
  font-size: 20px;
  line-height: 1.25;
}

.solution-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.solution-card-cta {
  background: var(--petroleum);
  border-color: var(--petroleum);
}

.solution-card-cta h3 { color: #fff; }
.solution-card-cta p { color: rgba(255,255,255,0.65); }
.solution-card-cta .btn-cta { margin-top: 22px; }

.cta-final {
  background: var(--petroleum);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-bg-lines {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 50% 0%, rgba(255,107,0,0.12) 0%, transparent 60%),
    linear-gradient(rgba(255,107,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.03) 1px, transparent 1px);
  background-size: auto, 60px 60px, 60px 60px;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--orange);
  border: 1px solid rgba(255,107,0,0.4);
  padding: 6px 18px;
  border-radius: 2px;
  margin-bottom: 28px;
}

.cta-headline {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}

.cta-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.kit-summary {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 22px;
  max-width: 760px;
  margin: -18px auto 28px;
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  font-weight: 700;
}

.kit-summary span::first-letter { color: var(--orange); }

.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.lead-form {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 16px;
  padding: 30px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  background: rgba(8,25,33,0.46);
  text-align: left;
}

.form-intro,
.form-field-wide {
  grid-column: span 2;
}

.form-intro {
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.form-intro span {
  display: block;
  margin-bottom: 8px;
  color: var(--orange);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.form-intro strong {
  display: block;
  margin-bottom: 6px;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
}

.form-intro p {
  color: rgba(255,255,255,0.52);
  font-size: 13px;
  line-height: 1.6;
}

.form-progress {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.form-progress-label {
  color: rgba(255,255,255,0.6);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.form-progress-track {
  display: block;
  width: 100%;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
}

.form-progress-track span {
  display: block;
  width: 50%;
  height: 100%;
  background: var(--orange);
  transition: width 0.3s ease;
}

.form-step {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 16px;
  min-width: 0;
  border: 0;
}

.form-step[hidden] { display: none; }

.form-field label {
  display: block;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.76);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

.form-field label > span {
  color: var(--orange);
  margin-right: 5px;
}

.form-field label small {
  color: rgba(255,255,255,0.38);
  font-weight: 400;
}

.lead-form input:not([type="checkbox"]),
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 52px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 3px;
  padding: 0 14px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  font: inherit;
  outline: none;
}

.lead-form textarea {
  min-height: 112px;
  padding-top: 14px;
  resize: vertical;
}

.lead-form input::placeholder,
.lead-form textarea::placeholder { color: rgba(255,255,255,0.4); }

.lead-form select {
  color: rgba(255,255,255,0.75);
}

.lead-form option {
  color: var(--text-dark);
}

.form-step > .form-next { grid-column: span 2; }

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255,255,255,0.58);
  font-size: 12px;
  line-height: 1.55;
  cursor: pointer;
}

.form-consent input {
  width: 17px;
  height: 17px;
  margin-top: 1px;
  accent-color: var(--orange);
  flex-shrink: 0;
}

.form-consent a {
  color: var(--orange);
  font-weight: 700;
}

.form-actions {
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  gap: 12px;
}

.btn-form-back {
  min-height: 52px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 3px;
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.72);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.btn-form-back:hover {
  border-color: rgba(255,107,0,0.4);
  color: #fff;
}

.cta-guarantee {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

.cta-guarantee.success {
  color: rgba(255,255,255,0.82);
}

.footer {
  background: var(--bg-dark);
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

.footer-link {
  color: rgba(255,255,255,0.55);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-link:hover { color: #fff; }

.standalone-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(255,107,0,0.12), transparent 32%),
    var(--bg-dark);
}

.standalone-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 48px 20px;
}

.delivery-card {
  width: min(940px, 100%);
  padding: 42px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  background: rgba(15,45,58,0.84);
  box-shadow: 0 24px 80px rgba(0,0,0,0.3);
}

.compact-card { max-width: 760px; }
.compact-card .btn-cta { margin-top: 20px; }

.delivery-logo { margin-bottom: 46px; }
.delivery-badge { color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: 0.15em; }
.delivery-card > h1 { max-width: 700px; margin: 12px 0; color: #fff; font-size: clamp(32px, 6vw, 54px); line-height: 1.08; }
.delivery-card > p { max-width: 740px; color: rgba(255,255,255,0.65); line-height: 1.7; }

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 34px 0;
}

.download-card { padding: 26px; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.04); }
.download-type { color: var(--orange); font-size: 10px; font-weight: 900; letter-spacing: 0.16em; }
.download-card h2 { margin: 8px 0; color: #fff; font-size: 20px; }
.download-card p { min-height: 84px; color: rgba(255,255,255,0.56); font-size: 13px; line-height: 1.6; }
.delivery-note { padding: 16px 18px; border-left: 3px solid var(--orange); background: rgba(0,0,0,0.18); color: rgba(255,255,255,0.66); font-size: 13px; line-height: 1.6; }
.delivery-note strong { color: #fff; }
.back-link { display: inline-block; margin-top: 24px; color: var(--orange); font-size: 13px; font-weight: 700; }

.legal-header { background: var(--bg-dark); border-bottom: 1px solid rgba(255,255,255,0.08); }
.legal-header-inner { display: flex; justify-content: space-between; align-items: center; padding-top: 18px; padding-bottom: 18px; }
.light-link { margin: 0; color: rgba(255,255,255,0.66); }
.legal-content { max-width: 900px; margin: 42px auto; padding-top: 44px; padding-bottom: 70px; border-radius: 8px; background: #fff; }
.legal-content h1 { color: var(--petroleum); font-family: 'Montserrat', sans-serif; font-size: clamp(32px, 5vw, 48px); }
.legal-updated { color: var(--text-muted); font-size: 13px; }
.legal-notice { margin: 24px 0; padding: 18px; border-left: 4px solid var(--orange); background: #fff3e9; line-height: 1.65; }
.legal-content h2 { margin: 28px 0 8px; color: var(--petroleum); font-size: 20px; }
.legal-content p, .legal-content li { color: #4b5960; line-height: 1.72; }
.legal-content ul { padding-left: 22px; }
.privacy-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; padding: 24px; background: var(--petroleum); }
.privacy-form .form-field label { color: rgba(255,255,255,0.78); }
.privacy-form input, .privacy-form select, .privacy-form textarea { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.08); color: #fff; font: inherit; }
.privacy-form option { color: var(--text-dark); }
.privacy-form button { grid-column: span 2; }
.legal-footnote { margin-top: 26px; font-size: 12px; }

.animations-ready [data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animations-ready [data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .diff-inner { grid-template-columns: 1fr; gap: 48px; }
  .proof-grid { grid-template-columns: 1fr; }
  .solutions-grid { grid-template-columns: 1fr 1fr; }
  .manual-preview { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-inner { width: 100%; gap: 6px; padding: 14px 10px; }
  .nav-logo { min-width: 0; gap: 6px; }
  .logo-icon { font-size: 22px; }
  .logo-text { font-size: 11px; white-space: nowrap; }
  .nav-links { flex-shrink: 0; }
  .nav-cta { padding: 9px 10px; white-space: nowrap; }
  .nav-cta-desktop { display: none; }
  .nav-cta-mobile { display: inline; }
  .hero-content { padding: 104px 18px 80px; }
  .hero-metrics { flex-direction: column; align-items: flex-start; gap: 16px; }
  .metric-divider { display: none; }
  .hero-scroll-hint { display: none; }
  .timeline { grid-template-columns: 1fr; }
  .project-author { grid-template-columns: 1fr; padding: 22px; }
  .project-author-mark { text-align: left; }
  .learn-toggle { align-items: flex-start; gap: 14px; padding: 20px; }
  .learn-num { min-width: 42px; font-size: 26px; }
  .learn-arrow { width: 34px; height: 34px; }
  .learn-details { padding: 0 20px 20px; }
  .learn-detail-grid { grid-template-columns: 1fr; }
  .solutions-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 0; }
  .lead-form { grid-template-columns: 1fr; }
  .lead-form { padding: 22px 18px; }
  .form-intro,
  .form-field-wide,
  .form-step,
  .form-step > .form-next { grid-column: auto; }
  .form-step { grid-template-columns: 1fr; }
  .form-actions { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .delivery-card { padding: 28px 20px; }
  .download-grid { grid-template-columns: 1fr; }
  .download-card p { min-height: 0; }
  .legal-header-inner { align-items: flex-start; gap: 16px; }
  .legal-header .logo-text { font-size: 12px; }
  .privacy-form { grid-template-columns: 1fr; padding: 20px 16px; }
  .privacy-form .form-field-wide,
  .privacy-form button { grid-column: auto; }
}