:root {
  --bg: #020407;
  --bg-2: #050a12;
  --card: rgba(255,255,255,0.045);
  --card-2: rgba(255,255,255,0.065);
  --line: rgba(255,255,255,0.12);
  --line-2: rgba(255,255,255,0.18);
  --text: #f7f8fb;
  --muted: #b7bfca;
  --blue: #005aff;
  --blue-2: #4d8dff;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth; 
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 74% 20%, rgba(0,90,255,0.22), transparent 29%),
    radial-gradient(circle at 74% 37%, rgba(0,90,255,0.10), transparent 22%),
    radial-gradient(circle at 50% 66%, rgba(0,90,255,0.08), transparent 34%),
    linear-gradient(180deg, #020407 0%, #03070d 48%, #020407 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.site-header {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(2,4,7,0.9);
}

.header-inner {
  width: min(var(--max), calc(100% - 72px));
  margin: 0 auto;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand img {
  width: 70px;   /* bigger */
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 42px;
  font-size: 15px;
  font-weight: 650;
}

.main-nav a {
  color: var(--text);
}

.main-nav a.active,
.main-nav a:hover {
  color: var(--blue-2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 47px;
  padding: 0 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, #0b7cff, #005ee8);
  color: white;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 16px 36px rgba(0,117,255,0.24);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-link {
  color: var(--blue-2);
  font-weight: 750;
  display: inline-flex;
  align-items: center;
  min-height: 47px;
}

.page-shell {
  width: min(var(--max), calc(100% - 72px));
  margin: 0 auto;
}

.hero {
  min-height: 560px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: center;
  gap: 70px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.hero-copy h1 {
  margin: 0 0 26px;
  max-width: 600px;
  font-size: clamp(48px, 6vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.06em;
}

.hero-copy h1 span {
  color: var(--blue);
}

.hero-copy p {
  max-width: 500px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-top: 34px;
}

.hero-art {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-art img {
  width: min(460px, 92%);
  filter: drop-shadow(0 36px 50px rgba(0,90,255,0.34));
}

.help-section {
  padding: 32px 0 16px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-2);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 13px;
  font-weight: 850;
}

.center {
  text-align: center;
}

.section-title {
  margin: 0 0 38px;
  text-align: center;
  font-size: clamp(30px, 4vw, 40px);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 42px;
}

.step {
  min-height: 200px;
  padding: 0 42px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.step:last-child {
  border-right: 0;
}

.step-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 38%, rgba(0,90,255,0.45), rgba(0,90,255,0.22) 48%, rgba(0,10,25,0.88) 100%) !important;
  color: var(--blue-2);
  font-size: 35px;
  box-shadow:
    inset 0 0 24px rgba(255,255,255,0.05),
    0 0 28px rgba(0,90,255,0.35);
}

.step h3 {
  margin: 0 0 12px;
  font-size: 23px;
}

.step p {
  max-width: 250px;
  margin: 0 auto;
  color: var(--muted);
  line-height: 1.55;
}

.product-card {
  margin: 34px 0 18px;
  padding: 38px 56px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    radial-gradient(circle at 70% 46%, rgba(0,90,255,0.12), transparent 36%),
    linear-gradient(135deg, rgba(255,255,255,0.055), rgba(255,255,255,0.025));
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  gap: 66px;
}

.product-card h2 {
  margin: 0 0 14px;
  font-size: 41px;
  letter-spacing: -0.045em;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.58;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 30px;
  color: var(--muted);
}

.check-list li {
  margin: 12px 0;
}

.check-list li::before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 19px;
  height: 19px;
  margin-right: 12px;
  border: 1px solid var(--blue);
  border-radius: 50%;
  color: var(--blue-2);
  font-size: 12px;
}

.preview {
  min-height: 385px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: #06142e !important;
  position: relative;
  overflow: hidden;
}

.browser-top {
  height: 42px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(19, 8, 80, 0.3);
}

.dot:nth-child(1) {
  background: rgba(0,90,255,0.35);
}

.dot:nth-child(2) {
  background: rgba(0,90,255,0.55);
}

.dot:nth-child(3) {
  background: rgba(0,90,255,0.75);
}

.fake-page {
  padding: 24px;
}

.fake-line {
  height: 14px;
  width: 58%;
  margin: 18px 0;
  border-radius: 99px;
  background: rgba(255,255,255,0.065);
}

.fake-line.short { width: 32%; }
.fake-line.long { width: 70%; }

.inspector-panel {
  position: absolute;
  top: 54px;
  right: 18px;
  width: 315px;
  padding: 17px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: #0b1017;
  box-shadow: 0 28px 70px rgba(0,0,0,0.5);
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 17px;
  font-weight: 850;
}

.panel-title span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.panel-title img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  flex-shrink: 0;
}

.panel-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 8px 0;
  padding: 12px;
  border-radius: 4px;
  background: rgba(255,255,255,0.055);
  font-size: 13px;
}

.panel-row strong {
  color: var(--blue-2);
}

.about-strip {
  margin: 18px 0 22px;
  padding: 30px 56px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 12% 50%, rgba(0,90,255,0.18), transparent 24%),
    linear-gradient(95deg, rgba(0,90,255,0.13), rgba(255,255,255,0.045));
  display: grid;
  grid-template-columns: 140px 1fr 1.05fr;
  align-items: center;
  gap: 46px;
}

.about-icon {
  width: 118px;
  height: 118px;
  padding: 12px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 38%, rgba(0,90,255,0.35), rgba(0,90,255,0.16) 48%, rgba(0,10,25,0.88) 100%) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    inset 0 0 24px rgba(255,255,255,0.05),
    0 0 28px rgba(0,90,255,0.28);
}
.about-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.about-strip h2 {
  margin: 0;
  font-size: 31px;
  letter-spacing: -0.04em;
  line-height: 1.22;
}

.about-strip p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.58;
}

.content-page {
  min-height: 560px;
  padding: 86px 0;
}

.content-panel {
  max-width: 840px;
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    radial-gradient(circle at 82% 12%, rgba(0,90,255,0.13), transparent 25%),
    rgba(255,255,255,0.042);
}

.content-panel h1 {
  margin: 0 0 20px;
  font-size: clamp(38px, 5vw, 54px);
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.content-panel p {
  max-width: 700px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-inner {
  width: min(var(--max), calc(100% - 72px));
  margin: 0 auto;
  padding: 28px 0 34px;
  display: grid;
  grid-template-columns: 1.3fr 0.75fr 1fr;
  gap: 60px;
  color: var(--muted);
}

.footer-logo {
  width: 30px;   /* bigger */
  margin-bottom: 12px;
}

.footer-inner h4 {
  margin: 0 0 12px;
  color: var(--text);
}

.footer-inner a {
  display: block;
  margin: 8px 0;
  color: var(--muted);
}

.footer-inner a:hover {
  color: var(--blue-2);
}

.footer-note {
  margin-top: 18px;
  font-size: 14px;
}

@media (max-width: 900px) {
  .header-inner,
  .page-shell,
  .footer-inner {
    width: min(100% - 36px, var(--max));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 22px 0;
  }

  .main-nav {
    flex-wrap: wrap;
    gap: 18px;
  }

  .hero,
  .steps,
  .product-card,
  .about-strip,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 56px 0;
    gap: 38px;
  }

  .step {
    border-right: 0;
    padding: 0 10px 28px;
  }

  .product-card,
  .about-strip,
  .content-panel {
    padding: 30px;
  }

  .inspector-panel {
    position: relative;
    top: auto;
    right: auto;
    width: auto;
    margin: 22px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

.success-icon {
  color: var(--blue-2);
  font-weight: 700;
  margin-left: 6px;
}

.warning-icon {
  color: #ffd166;
  font-weight: 700;
  margin-left: 6px;
}