:root {
  --ink: #081225;
  --paper: #eef5ff;
  --panel: #ffffff;
  --muted: #5e6d86;
  --line: #cfe0f7;
  --blue: #1266ff;
  --deep-blue: #063d9f;
  --cyan: #24c8ff;
  --soft-blue: #dcecff;
  --shadow: 0 24px 70px rgba(8, 18, 37, 0.18);
  --section-pad: clamp(56px, 6vw, 96px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Arial, sans-serif;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 0 6vw;
  border-bottom: 1px solid rgba(222, 216, 203, 0.9);
  background: rgba(238, 245, 255, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.08rem;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  font-size: 0.82rem;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

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

.header-action,
.primary-button,
.secondary-button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}

.header-action,
.primary-button,
.contact-form button {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
}

.secondary-button {
  background: transparent;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.88fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  min-height: min(820px, calc(100vh - 76px));
  padding: clamp(64px, 6vw, 92px) 6vw clamp(44px, 5vw, 72px);
  background:
    radial-gradient(circle at 74% 22%, rgba(36, 200, 255, 0.24), transparent 30%),
    linear-gradient(135deg, #f8fbff 0%, #e6f1ff 50%, #d4e8ff 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.features h2,
.security h2,
.contact h2 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 920px;
  font-size: clamp(3rem, 6.4vw, 6.2rem);
}

.hero-lede {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.16rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 650px;
  margin-top: 34px;
}

.hero-stats article {
  min-height: 98px;
  padding: 16px;
  border: 1px solid rgba(18, 102, 255, 0.18);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.58);
}

.hero-stats strong {
  display: block;
  margin-bottom: 6px;
  color: var(--deep-blue);
  font-size: 1.35rem;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.hero-art {
  min-width: 0;
}

.hero-art svg {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 28px 42px rgba(18, 102, 255, 0.25));
}

.art-bg {
  fill: transparent;
}

.hero-art svg {
  background: linear-gradient(145deg, #1266ff, #073b9a);
  border-radius: 34px;
}

.art-panel {
  fill: rgba(255, 255, 255, 0.94);
  stroke: rgba(255, 255, 255, 0.45);
  stroke-width: 3;
}

.art-orbit,
.art-connector {
  fill: none;
  stroke: rgba(255, 255, 255, 0.34);
  stroke-width: 4;
}

.art-orbit.thin {
  stroke-width: 2;
}

.art-node {
  fill: #ffffff;
  stroke: #95dfff;
  stroke-width: 4;
}

.art-line {
  fill: none;
  stroke: #1266ff;
  stroke-width: 10;
  stroke-linecap: round;
}

.art-line.short {
  stroke: #24c8ff;
}

.art-spark {
  fill: none;
  stroke: #063d9f;
  stroke-width: 12;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-art text {
  fill: #063d9f;
  font: 800 20px Inter, Arial, sans-serif;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 0 6vw var(--section-pad);
  background: #fffdf8;
  background: #f8fbff;
}

.trust-band article,
.platform-grid article,
.feature-list article,
.team-grid article,
.product-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.trust-band article {
  min-height: 170px;
}

.trust-icon {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 18px;
  color: #fff;
  border-radius: 10px;
  background: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
}

.trust-band strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.trust-band span,
.platform-grid p,
.feature-list p,
.team-grid p,
.security p,
.security li,
.contact p {
  color: var(--muted);
  line-height: 1.62;
}

.section,
.about,
.products,
.features,
.teams,
.security,
.contact {
  padding: var(--section-pad) 6vw;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.76fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  margin-bottom: 34px;
}

#platform .section-heading {
  align-items: start;
  margin-bottom: 28px;
}

.section-heading h2,
.about h2,
.features h2,
.security h2,
.contact h2 {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
}

.section-heading p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.platform-grid,
.team-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.platform-grid article,
.product-grid article,
.team-grid article {
  min-height: 240px;
}

.platform-grid article {
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 20px;
}

.product-grid article {
  display: flex;
  flex-direction: column;
  min-height: 420px;
}

.product-tag {
  align-self: flex-start;
  padding: 6px 10px;
  color: var(--deep-blue);
  border-radius: 999px;
  background: var(--soft-blue);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.product-grid ul {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.52;
}

.card-svg {
  display: block;
  width: 100%;
  max-width: 128px;
  height: auto;
  margin-bottom: 14px;
  color: var(--blue);
}

.card-svg rect,
.card-svg circle,
.card-svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  border-radius: 10px;
  background: var(--blue);
  font-weight: 800;
}

.platform-grid h3,
.product-grid h3,
.feature-list h3,
.team-grid h3 {
  margin: 22px 0 10px;
  font-size: 1.18rem;
}

.platform-grid h3 {
  margin-top: 14px;
}

.platform-grid p,
.product-grid p,
.feature-list p,
.team-grid p {
  margin: 0;
}

.platform-grid p {
  line-height: 1.56;
}

.about {
  display: grid;
  grid-template-columns: 0.9fr 0.8fr;
  gap: 6vw;
  align-items: center;
  color: #fff;
  background: linear-gradient(135deg, #081225, #063d9f);
}

.about p:last-child {
  margin: 22px 0 0;
  color: #d8e7ff;
  font-size: 1.05rem;
  line-height: 1.72;
}

.about .eyebrow {
  color: #9be7ff;
}

.about-visual svg {
  display: block;
  width: 100%;
  height: auto;
  color: #fff;
}

.about-visual rect,
.about-visual circle,
.about-visual path {
  fill: none;
  stroke: currentColor;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.products {
  background: #f8fbff;
}

.features {
  display: grid;
  grid-template-columns: 0.62fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  background: #fff;
}

.section-note {
  max-width: 520px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-list article {
  min-height: 190px;
}

.feature-list h3 {
  margin-top: 0;
}

.teams {
  background: var(--paper);
}

.security {
  display: grid;
  grid-template-columns: 0.78fr 1fr;
  gap: 6vw;
  color: #fff;
  background: var(--ink);
}

.security .eyebrow {
  color: #8fa2ff;
}

.security p,
.security li {
  color: #c4c9d3;
}

.security p {
  max-width: 720px;
  margin: 22px 0 0;
  font-size: 1.04rem;
}

.security ul {
  display: grid;
  gap: 14px;
  align-self: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.security li {
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  font-weight: 700;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: clamp(28px, 5vw, 72px);
  background: #f8fbff;
}

.contact p {
  max-width: 660px;
  margin: 20px 0 0;
  font-size: 1.04rem;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font: inherit;
}

.form-note {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 6vw;
  color: var(--muted);
  background: var(--ink);
}

.site-footer span:first-child {
  color: #fff;
  font-weight: 800;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.92rem;
  font-weight: 800;
}

.site-footer a {
  color: #c4c9d3;
}

.site-footer a:hover {
  color: #fff;
}

.legal-page {
  background: #fff;
}

.legal-hero {
  padding: 7vw 6vw 4vw;
  color: #fff;
  background: linear-gradient(135deg, #081225, #1266ff);
}

.legal-hero .eyebrow {
  color: #9be7ff;
}

.legal-hero h1 {
  margin: 0;
  font-size: clamp(2.75rem, 7vw, 6rem);
  line-height: 1.02;
}

.legal-hero p:last-child {
  margin: 18px 0 0;
  color: #d8e7ff;
  font-weight: 700;
}

.legal-content {
  width: min(860px, calc(100% - 36px));
  margin: 0 auto;
  padding: 54px 0 76px;
}

.legal-content h2 {
  margin: 34px 0 10px;
  font-size: 1.35rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.76;
}

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

  .hero,
  .section-heading,
  .about,
  .features,
  .security,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .platform-grid,
  .product-grid,
  .team-grid,
  .trust-band,
  .feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-grid article {
    min-height: 280px;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 68px;
    padding: 0 18px;
  }

  .header-action {
    display: none;
  }

  .hero,
  .section,
  .about,
  .products,
  .features,
  .teams,
  .security,
  .contact {
    padding: 48px 18px;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .platform-grid,
  .product-grid,
  .team-grid,
  .trust-band,
  .feature-list,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .platform-grid article {
    min-height: auto;
  }

  .site-footer {
    flex-direction: column;
  }
}
