/* Cloud Kinetic Solutions - corporate single page.
   Palette: deep navy base, sky accent, warm paper text. */

:root {
  --navy-950: #0a1420;
  --navy-900: #0e1b2c;
  --navy-800: #14263c;
  --navy-700: #1d3450;
  --line: rgba(148, 178, 209, 0.18);
  --text: #e8eef5;
  --muted: #a7b8c9;
  --accent: #38bdf8;
  --accent-deep: #0ea5e9;
  --paper: #f5f8fb;
  --ink: #16283c;
  --ink-muted: #4c6076;
  --radius: 12px;
  --font:
    ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--navy-950);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.narrow {
  max-width: 760px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--navy-950);
  padding: 8px 16px;
  z-index: 100;
}

.skip:focus {
  left: 12px;
  top: 12px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 20, 32, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  box-shadow: 0 0 0 1px var(--line);
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-light {
  color: var(--muted);
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  border: 1px solid var(--accent);
  color: var(--accent) !important;
  padding: 6px 14px;
  border-radius: 999px;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--accent);
  color: var(--navy-950) !important;
}

/* Hero */
.hero {
  padding: 108px 0 84px;
  background:
    radial-gradient(1100px 480px at 78% -10%, rgba(56, 189, 248, 0.16), transparent 60%),
    radial-gradient(700px 420px at 8% 110%, rgba(14, 165, 233, 0.1), transparent 65%),
    var(--navy-950);
  border-bottom: 1px solid var(--line);
}

.kicker {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4.6vw, 3.3rem);
  line-height: 1.14;
  font-weight: 750;
  letter-spacing: -0.015em;
  max-width: 18ch;
}

.hero-sub {
  margin: 22px 0 0;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--muted);
  max-width: 56ch;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  transition:
    background 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.button.primary {
  background: var(--accent);
  color: var(--navy-950);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--accent-deep);
}

.button.ghost {
  border: 1px solid var(--line);
  color: var(--text);
}

.button.ghost:hover,
.button.ghost:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

/* Intro */
.intro {
  padding: 72px 0 8px;
}

.intro p {
  font-size: 1.16rem;
  color: var(--text);
  margin: 0;
}

/* Services */
.services {
  padding: 72px 0 24px;
}

h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  margin: 0 0 30px;
  letter-spacing: -0.01em;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--navy-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Product */
.product {
  padding: 84px 0;
}

.product-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  background: linear-gradient(150deg, var(--navy-800), var(--navy-900));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 48px;
}

.product-copy h2 {
  margin-bottom: 14px;
}

.product-copy p {
  color: var(--muted);
  margin: 0 0 26px;
  max-width: 48ch;
}

.product-panel {
  background: var(--navy-950);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  display: grid;
  gap: 14px;
}

.panel-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.85;
}

.bar {
  height: 8px;
  border-radius: 4px;
  background: var(--navy-700);
}

.w70 {
  width: 70%;
}

.w50 {
  width: 50%;
}

.w62 {
  width: 62%;
}

.panel-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 88px;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}

.panel-chart span {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--accent), rgba(56, 189, 248, 0.35));
}

/* About + contact on paper */
.about {
  background: var(--paper);
  color: var(--ink);
  padding: 76px 0;
}

.about h2 {
  color: var(--ink);
}

.about p {
  color: var(--ink-muted);
  font-size: 1.1rem;
  margin: 0;
}

.contact {
  background: var(--paper);
  color: var(--ink);
  padding: 0 0 76px;
}

.contact h2 {
  color: var(--ink);
}

.contact p {
  color: var(--ink-muted);
  font-size: 1.1rem;
  margin: 0;
}

.mail {
  color: var(--accent-deep);
  font-weight: 600;
  text-decoration: none;
}

.mail:hover,
.mail:focus-visible {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  background: var(--navy-950);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  color: var(--muted);
}

.reg-placeholder {
  color: var(--accent);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 860px) {
  .product-inner {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
}

@media (max-width: 640px) {
  .site-nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding: 72px 0 56px;
  }
}

/* Standalone pages */
.home-intro {
  padding: 72px 0 96px;
}

.page-first {
  padding-top: 72px;
}

.services.page-first {
  padding-bottom: 96px;
}

.product.page-first {
  padding-bottom: 96px;
}

.about.page-first {
  padding: 72px 0 110px;
  min-height: 46vh;
}

.contact.page-first {
  padding: 72px 0 110px;
  min-height: 46vh;
}