* {
  box-sizing: border-box;
}

:root {
  --bg: #07111f;
  --bg-soft: #0d1a2b;
  --surface: #ffffff;
  --surface-soft: #f5f8fb;
  --text: #0b1320;
  --muted: #5f6b7a;
  --line: #dbe3ec;
  --primary: #3a7cff;
  --primary-dark: #245fd4;
  --accent: #66e1c5;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(19, 39, 66, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.6;
}

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(219, 227, 236, 0.9);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #7a5cff);
  color: var(--white);
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a:not(.nav-cta) {
  color: #364152;
}

.nav-cta {
  padding: 10px 16px;
  background: var(--bg);
  color: var(--white);
  border-radius: 10px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
}

.hero {
  background:
    radial-gradient(circle at 85% 15%, rgba(58, 124, 255, 0.22), transparent 32%),
    radial-gradient(circle at 12% 88%, rgba(102, 225, 197, 0.12), transparent 28%),
    var(--bg);
  color: var(--white);
  padding: 96px 0 84px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 70px;
  align-items: center;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  color: var(--primary);
  margin-bottom: 14px;
}

.eyebrow.light {
  color: #b8d2ff;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
}

.hero-text {
  max-width: 680px;
  margin: 24px 0 0;
  color: #bfcbda;
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 11px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.2s ease;
  cursor: pointer;
}

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

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

.btn-light {
  background: var(--white);
  color: var(--bg);
  white-space: nowrap;
}

.btn.full {
  width: 100%;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: 28px;
  color: #9fb0c3;
  font-size: 0.9rem;
}

.trust-row span::before {
  content: "✓";
  margin-right: 8px;
  color: var(--accent);
}

.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(13, 26, 43, 0.86);
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.35);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 4px 18px;
  font-size: 0.9rem;
  color: #c9d4e3;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.panel-badge {
  padding: 5px 9px;
  background: rgba(102, 225, 197, 0.1);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.step {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 18px 14px;
  margin-top: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
}

.step.active {
  border-color: rgba(58, 124, 255, 0.35);
  background: rgba(58, 124, 255, 0.06);
}

.step-number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  color: #d9e2ee;
  font-weight: 800;
  font-size: 0.85rem;
}

.step strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
}

.step span {
  display: block;
  color: #8fa0b4;
  font-size: 0.82rem;
  margin-top: 3px;
}

.check {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(102, 225, 197, 0.12);
  color: var(--accent);
  font-weight: 900;
}

.progress-ring {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--primary);
}

.logo-strip {
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}

.logo-strip p {
  margin: 0;
  padding: 22px 0;
  text-align: center;
  color: #687587;
  font-size: 0.92rem;
}

.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--surface-soft);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 50px;
  text-align: center;
}

.section-heading.left {
  text-align: left;
  margin: 0;
}

.section-heading h2,
.security-card h2,
.cta-card h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-heading p,
.security-card p,
.cta-card p {
  color: var(--muted);
  font-size: 1.02rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 35px rgba(30, 55, 90, 0.05);
}

.feature-card .icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 12px;
  background: #edf4ff;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.82rem;
}

.feature-card h3 {
  margin: 0 0 9px;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.workflow-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: start;
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--primary);
  font-weight: 700;
}

.timeline {
  border-left: 2px solid #d5dfeb;
  padding-left: 32px;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  margin-bottom: 34px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item > span {
  position: absolute;
  left: -52px;
  top: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 800;
}

.timeline-item h3 {
  margin: 0;
  font-size: 1.05rem;
}

.timeline-item p {
  margin: 6px 0 0;
  color: var(--muted);
}

.security-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 20px;
}

.security-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.security-card.large {
  background: linear-gradient(145deg, #f9fbfd, #eef4fb);
}

.security-points {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.security-points div {
  padding: 18px 0;
  border-top: 1px solid #d7e1eb;
}

.security-points strong,
.security-points span {
  display: block;
}

.security-points span {
  color: var(--muted);
  margin-top: 4px;
  font-size: 0.92rem;
}

.mini-label {
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.security-card h3 {
  margin-top: 18px;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
}

.cta-section {
  padding-top: 0;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 48px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 90% 30%, rgba(102,225,197,0.16), transparent 30%),
    linear-gradient(135deg, #0a1730, #17396d);
  color: var(--white);
}

.cta-card p {
  color: #c0cde0;
  max-width: 760px;
}

.contact-section {
  padding-top: 58px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
}

.contact-note {
  margin-top: 30px;
  padding: 18px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.contact-note strong,
.contact-note span {
  display: block;
}

.contact-note span {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

.contact-form {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: block;
  margin-bottom: 16px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #39475a;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 7px;
  padding: 13px 14px;
  border: 1px solid #cfd9e5;
  border-radius: 10px;
  font: inherit;
  outline: none;
  transition: border 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(58, 124, 255, 0.1);
}

.form-note {
  margin: 12px 0 0;
  color: #8390a0;
  text-align: center;
  font-size: 0.78rem;
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
}

.footer-wrap {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 30px;
  align-items: center;
  color: #768395;
  font-size: 0.86rem;
}

footer .brand {
  color: var(--text);
}

@media (max-width: 900px) {
  .hero-grid,
  .workflow-layout,
  .security-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 48px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-wrap {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .nav-toggle {
    display: block;
    width: 40px;
    height: 40px;
    padding: 8px;
  }

  .nav-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--text);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 14px;
    right: 14px;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 8px 10px;
  }

  .hero {
    padding: 70px 0 62px;
  }

  .hero h1 {
    font-size: 2.55rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .cta-card {
    padding: 34px 24px;
  }

  .contact-form {
    padding: 22px;
  }
}

.brand-logo {
  display: block;
  width: 178px;
  height: 54px;
  object-fit: contain;
  object-position: left center;
}
@media (max-width: 680px) {
  .brand-logo {
    width: 150px;
    height: 46px;
  }
}

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(520px, 1.1fr);
  gap: 72px;
  align-items: start;
}
.timeline {
  position: relative;
  display: grid;
  gap: 16px;
  padding-left: 34px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: #d5dfeb;
}
.timeline-item {
  position: relative;
  display: block;
  min-width: 0;
  padding: 22px 24px 22px 34px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(30,55,90,.05);
}
.timeline-item > span {
  position: absolute;
  left: -36px;
  top: 20px;
  z-index: 2;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg);
  color: var(--white);
  font-size: .8rem;
  font-weight: 800;
  box-shadow: 0 0 0 6px var(--surface-soft);
}
.timeline-item h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.35;
}
.timeline-item p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.65;
}
@media (max-width: 900px) {
  .workflow-layout { grid-template-columns: 1fr; gap: 46px; }
  .timeline { padding-left: 30px; }
}
@media (max-width: 680px) {
  .timeline { padding-left: 27px; }
  .timeline::before { left: 14px; }
  .timeline-item { padding: 20px 18px 20px 28px; }
  .timeline-item > span { left: -31px; width: 32px; height: 32px; }
}