/* Geteilte Basis für die gesamte ortino.tech Public Site (Home, /pos,
   /identity, /ch, /hiy) - extrahiert aus dem urspruenglichen index.html,
   damit die ~400 Zeilen Design-System nicht 5x dupliziert werden. */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-var.woff2") format("woff2-variations"), url("../fonts/archivo-var.woff2") format("woff2");
  font-weight: 600 900;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/plexsans-var.woff2") format("woff2-variations"), url("../fonts/plexsans-var.woff2") format("woff2");
  font-weight: 400 600;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plexmono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plexmono-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  --ink: #0a0f0d;
  --ink-2: #0f1613;
  --ink-3: #141d19;
  --accent: #10b981;
  --accent-bright: #5effc3;
  --accent-dim: #0d8f66;
  --line: rgba(180, 255, 220, 0.11);
  --line-strong: rgba(180, 255, 220, 0.22);
  --text: #eaf3ef;
  --text-dim: #9db4ac;
  --text-faint: #6c8079;
  --danger: #dc2626;
  --radius: 14px;
}

:root[data-theme="light"] {
  --ink: #f1efe8;
  --ink-2: #ffffff;
  --ink-3: #e9e6dc;
  --accent: #0d9668;
  --accent-bright: #0a7a54;
  --accent-dim: #0d8f66;
  --line: rgba(20, 40, 30, 0.1);
  --line-strong: rgba(20, 40, 30, 0.2);
  --text: #16211c;
  --text-dim: #4d5d55;
  --text-faint: #7c8b83;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ink: #f1efe8;
    --ink-2: #ffffff;
    --ink-3: #e9e6dc;
    --accent: #0d9668;
    --accent-bright: #0a7a54;
    --accent-dim: #0d8f66;
    --line: rgba(20, 40, 30, 0.1);
    --line-strong: rgba(20, 40, 30, 0.2);
    --text: #16211c;
    --text-dim: #4d5d55;
    --text-faint: #7c8b83;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
}

.mono {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
}

.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 8px 1px var(--accent-bright);
  flex: none;
}

h1, h2, h3 {
  font-family: "Archivo", "IBM Plex Sans", sans-serif;
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.015em;
  text-wrap: balance;
  margin: 0;
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  text-decoration: none;
  flex: none;
}
.brand .ring-mark { width: 22px; height: 22px; }
.brand .dot { color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.navlinks {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  overflow-x: auto;
  scrollbar-width: none;
}
.navlinks::-webkit-scrollbar { display: none; }
.navlinks a { text-decoration: none; white-space: nowrap; }
.navlinks a:hover { color: var(--text); }
.navlinks a.active { color: var(--accent-bright); }
.navlinks a.nav-buy { color: var(--accent); font-weight: 700; }
.navlinks a.nav-buy:hover, .navlinks a.nav-buy.active { color: var(--accent-bright); }
.navlinks .sep { width: 1px; height: 16px; background: var(--line-strong); flex: none; }
.theme-toggle, .hamburger-btn {
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
  border-radius: 999px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex: none;
}
.theme-toggle:hover, .hamburger-btn:hover { color: var(--text); border-color: var(--accent-dim); }
.hamburger-btn { display: none; border-radius: 9px; }

@media (max-width: 860px) {
  .navlinks { gap: 16px; font-size: 13px; }
}

/* ---------- mobile nav: hamburger + dropdown panel ---------- */
@media (max-width: 720px) {
  .hamburger-btn { display: grid; }
  .topbar-inner { position: relative; }
  .navlinks {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink-2);
    border-bottom: 1px solid var(--line);
    padding: 10px 28px 16px;
    overflow-x: visible;
    box-shadow: 0 12px 24px rgba(0,0,0,0.25);
  }
  .navlinks.open { display: flex; }
  .navlinks a { width: 100%; padding: 11px 0; }
  .navlinks .sep { display: none; }
}

/* ---------- hero ---------- */
.hero {
  padding: 96px 0 64px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 56px 0 40px; }
}

.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 4.1rem);
  margin: 20px 0 22px;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent-bright);
}
.hero p.lead {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 46ch;
  margin: 0 0 34px;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 600;
  font-size: 15px;
  border-radius: 10px;
  padding: 13px 24px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--accent);
  color: #04160f;
}
.btn-primary:hover { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--accent-dim); color: var(--accent-bright); }
.btn-disabled {
  background: var(--ink-3);
  color: var(--text-faint);
  border-color: var(--line-strong);
  cursor: not-allowed;
  pointer-events: none;
}
.btn-disabled:hover { box-shadow: none; transform: none; }

.stat-row {
  display: flex;
  gap: 34px;
  flex-wrap: wrap;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.stat b {
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 26px;
  display: block;
  color: var(--text);
}
.stat span {
  font-size: 13px;
  color: var(--text-faint);
}

/* ---------- ring (animated hero canvas) ---------- */
.ring-stage {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
}
.ring-stage canvas {
  width: 100%;
  height: 100%;
  max-width: 440px;
  max-height: 440px;
}

/* ---------- product icon (static ring + glyph, from the icon system) ---------- */
.product-icon svg { display: block; }

/* ---------- sections ---------- */
.section { padding: 88px 0; }
.section-head { max-width: 62ch; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-top: 14px; }
.section-head p { color: var(--text-dim); font-size: 16.5px; margin: 16px 0 0; max-width: 56ch; }

.stack {
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--ink-2);
}
.tier {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 40px 40px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.tier:last-child { border-bottom: none; }
.tier::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(var(--accent-dim), transparent);
  opacity: 0.6;
}
.tier-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.tier-name {
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 26px;
  margin-top: 6px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.tier-name .dot { color: var(--accent); }
.tier-body p { margin: 0; color: var(--text-dim); font-size: 15.5px; max-width: 58ch; }
.tier-body .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  color: var(--accent-bright);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 11px;
  letter-spacing: 0.02em;
}

@media (max-width: 720px) {
  .tier { grid-template-columns: 1fr; gap: 14px; padding: 30px 24px; }
}

/* ---------- why / feature grid ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}
.why-card {
  background: var(--ink-2);
  padding: 32px 26px;
}
.why-card .glyph {
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  color: var(--accent-bright);
}
.why-card h3 { font-size: 17.5px; font-weight: 700; margin-bottom: 10px; }
.why-card p { font-size: 14.5px; color: var(--text-dim); margin: 0; }

@media (max-width: 980px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ---------- area cards (Home: 4 Bereiche) ---------- */
.area-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 720px) {
  .area-grid { grid-template-columns: 1fr; }
}
.area-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  background: var(--ink-2);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.area-card:hover { border-color: var(--accent-dim); transform: translateY(-2px); }
.area-card .area-icons { display: flex; gap: 10px; margin-bottom: 20px; }
.area-card .area-icons svg { width: 44px; height: 44px; }
.area-card h3 { font-size: 21px; margin-bottom: 10px; }
.area-card p { font-size: 15px; color: var(--text-dim); margin: 0 0 16px; }
.area-card .area-link { font-size: 13.5px; font-weight: 600; color: var(--accent-bright); display: flex; align-items: center; gap: 6px; }
.area-card.area-external { border-style: dashed; }

/* ---------- cta band ---------- */
.cta-band {
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 65%);
}
.cta-band h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); margin-bottom: 16px; }
.cta-band p { color: var(--text-dim); max-width: 52ch; margin: 0 auto 32px; }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 44px 0 40px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 16px;
  text-decoration: none;
}
.footer-brand .ring-mark { width: 18px; height: 18px; }
.foot-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--text-faint);
}
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: var(--text-dim); }
.foot-copy { font-size: 12.5px; color: var(--text-faint); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}