:root {
  --ink: #07111F;
  --night: #0B1424;
  --panel: #151F31;
  --line: rgba(255, 255, 255, 0.14);
  --text: #F8FAFC;
  --muted: #CBD5E1;
  --subtle: #94A3B8;
  --primary: #3B82F6;
  --action: #60A5FA;
  --pressed: #2563EB;
  --cyan: #22D3EE;
  --purple: #A855F7;
  --success: #10B981;
  --warning: #F59E0B;
  --buttonText: #061316;
  --leadText: #CBD5E1;
  --paper: #FBFCFE;
  --paperText: #0B1424;
  --paperMuted: #3F4C5E;
  --linkText: #60A5FA;
  --pageBg: var(--ink);
  --cardShadow: none;
  --watermarkColor: #CBD5E1;
  --watermarkOpacity: 0.13;
  --heroOverlayA: rgba(7, 17, 31, 0.98);
  --heroOverlayB: rgba(7, 17, 31, 0.84);
  --heroOverlayC: rgba(7, 17, 31, 0.22);
}

[data-theme="light"] {
  --ink: #FBFCFE;
  --night: #F3F6FA;
  --panel: #ffffff;
  --line: rgba(11, 20, 36, 0.14);
  --text: #0B1424;
  --muted: #3F4C5E;
  --subtle: #667180;
  --buttonText: #061316;
  --leadText: #3F4C5E;
  --paper: #FFFFFF;
  --paperText: #0B1424;
  --paperMuted: #3F4C5E;
  --linkText: #2563EB;
  --pageBg: #FBFCFE;
  --cardShadow: 0 12px 32px rgba(59, 130, 246, 0.14);
  --watermarkColor: #3B82F6;
  --watermarkOpacity: 0.15;
  --heroOverlayA: rgba(251, 252, 254, 0.98);
  --heroOverlayB: rgba(251, 252, 254, 0.88);
  --heroOverlayC: rgba(251, 252, 254, 0.38);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--pageBg);
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  z-index: 1;
  pointer-events: none;
  width: min(78vw, 1040px);
  aspect-ratio: 916 / 795;
  right: clamp(-220px, -7vw, -70px);
  bottom: clamp(-170px, -8vw, -70px);
  background-color: var(--watermarkColor);
  opacity: var(--watermarkOpacity);
  -webkit-mask: url("aryntis-watermark.svg") center / contain no-repeat;
  mask: url("aryntis-watermark.svg") center / contain no-repeat;
}

body > * {
  position: relative;
  z-index: 2;
}

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

.shell {
  min-height: 100vh;
  background:
    linear-gradient(90deg, var(--heroOverlayA) 0%, var(--heroOverlayB) 42%, var(--heroOverlayC) 100%),
    url("hero.png") center right / cover no-repeat;
}

.nav, .wrap, .footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 850;
}

.brand-logo {
  width: 88px;
  height: 58px;
  display: block;
  object-fit: contain;
}

.mark {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--buttonText);
  background: var(--primary);
  font-weight: 950;
}

.logo-mark {
  background: linear-gradient(135deg, var(--cyan), var(--primary));
  -webkit-mask: url("aryntis-watermark.svg") center / 82% auto no-repeat;
  mask: url("aryntis-watermark.svg") center / 82% auto no-repeat;
  border-radius: 0;
}

[data-theme="dark"] .logo-mark,
:root:not([data-theme="light"]) .logo-mark {
  background: #CBD5E1;
}

.links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.links a:hover { color: var(--text); }

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-weight: 800;
}

.button.primary {
  color: var(--buttonText);
  background: var(--primary);
  border-color: transparent;
}

.theme-toggle {
  min-width: 42px;
  width: 42px;
  padding: 0;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

[data-theme="light"] .theme-toggle {
  background: rgba(16, 38, 43, 0.05);
}

.hero {
  padding: 88px 0 118px;
}

.kicker {
  color: var(--cyan);
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  margin-bottom: 18px;
}

h1, h2, h3 { letter-spacing: 0; line-height: 1; }

h1 {
  max-width: 840px;
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  font-size: clamp(3rem, 8vw, 6.2rem);
}

.lead {
  max-width: 720px;
  margin: 26px 0 0;
  color: var(--leadText);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

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

.dark-band {
  background: var(--night);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.paper {
  background: var(--paper);
  color: var(--paperText);
}

[data-theme="light"] .dark-band {
  background: #F3F6FA;
  color: var(--paperText);
}

[data-theme="light"] .dark-band .card {
  background: #ffffff;
  border-color: rgba(20, 35, 39, 0.12);
}

[data-theme="light"] .dark-band .card p,
[data-theme="light"] .dark-band li,
[data-theme="light"] .dark-band .split p,
[data-theme="light"] .dark-band .section-head p {
  color: var(--paperMuted);
}

[data-theme="light"] .panel {
  background: linear-gradient(180deg, #ffffff, #ECF0F7);
  border-color: rgba(20, 35, 39, 0.14);
  color: var(--paperText);
}

[data-theme="light"] .stat {
  background: rgba(255,255,255,0.78);
  border-color: rgba(20, 35, 39, 0.12);
}

[data-theme="light"] .stat span {
  color: var(--paperMuted);
}

[data-theme="light"] .stat strong {
  color: var(--paperText);
}

.section {
  padding: 76px 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 46px;
  align-items: end;
  margin-bottom: 34px;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.section-head p, .card p, .split p, .contact-card p, li {
  color: var(--paperMuted);
}

.dark-band .section-head p, .dark-band .card p, .dark-band li, .dark-band .split p {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card, .contact-card {
  border-radius: 12px;
  padding: 24px;
  border: 1px solid rgba(11, 20, 36, 0.12);
  background: #fff;
  box-shadow: var(--cardShadow);
  min-height: 210px;
}

.dark-band .card {
  background: rgba(255,255,255,0.055);
  border-color: var(--line);
}

.card h3, .contact-card h3 {
  margin: 0 0 12px;
  font-size: 1.16rem;
}

.product-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--linkText);
  font-weight: 850;
}

.dark-band .product-link { color: var(--action); }

.pill-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.pill {
  border-radius: 999px;
  border: 1px solid rgba(11, 20, 36, 0.16);
  padding: 7px 11px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--paperMuted);
  background: #fff;
}

.dark-band .pill {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255,255,255,0.07);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 1fr);
  gap: 46px;
  align-items: start;
}

.panel {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  padding: 22px;
}

.stat {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.055);
  margin-top: 12px;
}

.stat strong { display: block; }
.stat strong { color: var(--text); }
.stat span { color: var(--muted); font-size: 0.92rem; }
.stat b { color: var(--action); }

ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

li + li { margin-top: 8px; }

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

.contact-list.single {
  grid-template-columns: minmax(0, 640px);
}

.email {
  color: var(--linkText);
  font-weight: 850;
  overflow-wrap: anywhere;
}

footer {
  padding: 28px 0;
  background: var(--ink);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 940px) {
  .shell {
    background:
      linear-gradient(180deg, var(--heroOverlayA) 0%, var(--heroOverlayB) 66%, var(--heroOverlayA) 100%),
      url("hero.png") center right / cover no-repeat;
  }
  .section-head, .split { grid-template-columns: 1fr; }
  .grid, .grid.two, .grid.three, .contact-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .nav, .wrap, .footer-inner { width: min(100% - 28px, 1180px); }
  .nav { align-items: flex-start; padding: 18px 0; flex-direction: column; }
  .links { justify-content: flex-start; }
  .links a:not(.button) { display: none; }
  .hero { padding: 58px 0 84px; }
  .grid, .grid.two, .grid.three, .contact-list { grid-template-columns: 1fr; }
  .button { width: 100%; }
}