:root {
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --ink-950: #060f1f;
  --ink-900: #0b1320;
  --ink-700: #334155;
  --ink-600: #475569;
  --surface: #ffffff;
  --surface-soft: #f5f8ff;
  --line: rgba(15, 23, 42, 0.12);
  --line-strong: rgba(255, 255, 255, 0.16);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 20px 60px rgba(2, 10, 28, 0.08);
  --shadow-hover: 0 26px 70px rgba(2, 10, 28, 0.14);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  color: var(--ink-900);
  background-color: #060f1f;
  background:
    radial-gradient(circle at 15% 10%, rgba(37, 99, 235, 0.12), transparent 38%),
    radial-gradient(circle at 86% 2%, rgba(14, 165, 233, 0.1), transparent 32%),
    linear-gradient(180deg, #eef4ff 0%, #f8fbff 42%, #ffffff 100%);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.eyebrow {
  font-family: "Sora", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-strong);
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Sora", sans-serif;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--ink-950);
}

h1 {
  font-size: clamp(2rem, 3.8vw, 3.6rem);
  margin-top: 12px;
}

h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.65rem);
}

h3 {
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
}

p {
  color: var(--ink-600);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  padding-top: env(safe-area-inset-top);
  border-bottom: 1px solid transparent;
  background: #060f1f;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.site-header.scrolled {
  background: #060f1f;
  border-color: rgba(255, 255, 255, 0.08);
}

.nav-container {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo img {
  height: clamp(44px, 5.2vw, 56px);
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav a {
  color: rgba(241, 245, 249, 0.92);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  position: relative;
}

.nav a:not(.nav-btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #60a5fa, #3b82f6);
  transition: width 0.25s ease;
}

.nav a:hover::after {
  width: 100%;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 999px;
  background: linear-gradient(140deg, #3b82f6 0%, #2563eb 40%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 10px 26px rgba(37, 99, 235, 0.34);
}

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

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 5px auto;
  background: #f8fafc;
  border-radius: 4px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(1, 6, 18, 0.45);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 1100;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4.4rem, 10vw, 8rem) 0 clamp(3.6rem, 7vw, 5.4rem);
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -200px -340px auto;
  width: 540px;
  height: 540px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.22) 0%, rgba(37, 99, 235, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(290px, 0.85fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.hero-description {
  margin-top: 18px;
  max-width: 58ch;
  font-size: clamp(1.02rem, 1.35vw, 1.16rem);
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(145deg, #3b82f6 0%, #2563eb 55%, #1e40af 100%);
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.3);
}

.btn-ghost {
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--primary-strong);
  background: rgba(255, 255, 255, 0.86);
}

.hero-tags {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.hero-tags li {
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  color: #18429e;
  background: rgba(37, 99, 235, 0.11);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.hero-panel {
  padding: clamp(24px, 4vw, 36px);
  border-radius: var(--radius-xl);
  background: linear-gradient(165deg, #0b1529 0%, #0f1b35 42%, #1c2f58 100%);
  color: #d9e5ff;
  border: 1px solid var(--line-strong);
  box-shadow: 0 26px 70px rgba(8, 18, 39, 0.42);
}

.hero-panel h2 {
  color: #f8fbff;
  margin-bottom: 12px;
}

.hero-panel p {
  color: #bbcffd;
}

.panel-items {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.panel-items div {
  padding: 13px 14px;
  border-radius: 12px;
  background: rgba(148, 184, 255, 0.12);
  border: 1px solid rgba(147, 197, 253, 0.25);
  display: grid;
  gap: 4px;
}

.panel-items strong {
  color: #ecf2ff;
  font-size: 0.95rem;
}

.panel-items span {
  color: #d0ddff;
  font-size: 0.92rem;
}

.section {
  padding: clamp(4.2rem, 8vw, 6.2rem) 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin-top: 10px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.card,
.benefit,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.card {
  padding: 24px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.card h3 {
  margin-bottom: 12px;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.section-soft {
  background: linear-gradient(180deg, rgba(220, 234, 255, 0.5) 0%, rgba(245, 250, 255, 0.6) 100%);
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 22px);
}

.benefit {
  padding: 24px;
}

.benefit h3 {
  margin-bottom: 10px;
}

.product-highlight {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  padding: clamp(24px, 4vw, 36px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.product-highlight > div {
  flex: 1 1 620px;
}

.product-highlight h3 {
  margin-bottom: 0;
}

.product-highlight p {
  margin-top: 10px;
  max-width: none;
}

.product-text-link {
  color: var(--primary-strong);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.product-secondary-link {
  margin-top: 8px;
}

.product-secondary-link a {
  color: var(--primary-strong);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.product-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-brand img {
  height: 38px;
  width: auto;
}

.about-panel {
  padding: clamp(30px, 4.5vw, 50px);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(29, 78, 216, 0.92) 48%, rgba(15, 23, 42, 0.94) 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 30px 90px rgba(22, 46, 104, 0.38);
}

.about-panel .eyebrow,
.about-panel h2,
.about-panel p {
  color: #f8fbff;
}

.about-panel p {
  margin-top: 14px;
  max-width: 74ch;
  opacity: 0.93;
}

.contact-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.8fr);
  gap: clamp(20px, 3.5vw, 38px);
  align-items: start;
}

.contact-wrap h2 {
  margin: 10px 0 16px;
}

.contact-card {
  padding: 24px;
  display: grid;
  gap: 12px;
}

.contact-card strong {
  color: var(--ink-900);
}

.contact-card a {
  color: var(--primary-strong);
  font-weight: 600;
}

.contact-card .btn {
  margin-top: 8px;
  color: #ffffff;
}

.full {
  width: 100%;
}

.site-footer {
  padding: 26px 0 calc(26px + env(safe-area-inset-bottom));
  background: #060f1f;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer p {
  color: rgba(226, 232, 240, 0.88);
  text-align: center;
  font-size: 0.93rem;
}

@supports (-webkit-touch-callout: none) {
  /* Helps iOS Safari sample a dark color at the viewport bottom edge. */
  body::after {
    content: "";
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: #060f1f;
    pointer-events: none;
    z-index: 2147483647;
  }
}

.footer-synlead-link {
  margin-top: 8px;
}

.footer-synlead-link a {
  color: #93c5fd;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1024px) {
  .cards,
  .benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 650px;
  }
}

@media (max-width: 940px) {
  .hamburger {
    display: inline-block;
    z-index: 1250;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(84vw, 330px);
    height: 100dvh;
    background: linear-gradient(180deg, #061127 0%, #0b1730 100%);
    border-left: 1px solid rgba(148, 163, 184, 0.24);
    padding: 110px 28px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    transition: right 0.3s ease;
    z-index: 1240;
  }

  .nav a {
    font-size: 1.05rem;
    width: 100%;
  }

  .nav-btn {
    width: 100%;
    margin-top: 6px;
  }

  .nav.active {
    right: 0;
  }
}

@media (max-width: 700px) {
  h1 {
    line-height: 1.16;
  }

  .cards,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .product-highlight {
    flex-direction: column;
    align-items: flex-start;
  }

  .section {
    padding: 3.8rem 0;
  }

  .hero {
    padding-top: 4rem;
  }
}