/* L3T IPAM — landing page. Copper on charcoal, IBM Plex Mono, like the app. */

@font-face { font-family: 'IBM Plex Mono'; src: url('/assets/fonts/plex-mono-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('/assets/fonts/plex-mono-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('/assets/fonts/plex-mono-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --kupfer: #B4551E;
  --kupfer-hell: #E07A22;
  --kupfer-tief: #8F4218;
  --kohle: #131312;
  --kopf: #1C1C1A;
  --auf-dunkel: #EDEBE6;
  --auf-dunkel-leise: #A9A59C;

  --bg: #F2F1EF;
  --surface: #FFFFFF;
  --line: #DEDCD7;
  --text: #232326;
  --muted: #5D5D64;
  --accent: var(--kupfer);

  --zelle-frei: #E6E4E0;
  --netz: #2E8B3E;
  --schiefer: #6E7C8C;

  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --r: 6px;
  --wrap: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131312;
    --surface: #1C1C1A;
    --line: #34332F;
    --text: #E7E4DD;
    --muted: #A39E93;
    --accent: var(--kupfer-hell);
    --zelle-frei: #2A2A27;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
code { font-family: var(--mono); font-size: .92em; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.02em; margin: 0; }
:focus-visible { outline: 2px solid var(--kupfer-hell); outline-offset: 2px; border-radius: 2px; }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }

/* ---------- Header ---------- */

.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--kopf) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #2B2A26;
}
.top-inner { display: flex; align-items: center; gap: 20px; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--auf-dunkel); }
.brand .logo { height: 20px; width: auto; color: var(--kupfer-hell); }
.brand-sep { width: 1px; height: 18px; background: #46443E; }
.brand-product { font-weight: 600; font-size: 15px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 13.5px; }
.nav a { color: var(--auf-dunkel-leise); text-decoration: none; }
.nav a:hover { color: #FFFFFF; }
.nav .btn { color: var(--auf-dunkel); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 42px; padding: 0 20px;
  border-radius: var(--r);
  border: 1px solid transparent;
  font-family: var(--mono); font-size: 14px; font-weight: 500;
  text-decoration: none; cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--kupfer); color: #FFFFFF; }
.btn-primary:hover { background: var(--kupfer-tief); }
.btn-ghost { border-color: #4A4842; color: var(--auf-dunkel); background: transparent; }
.btn-ghost:hover { border-color: #75726A; color: #FFFFFF; }
.top .btn { height: 34px; padding: 0 14px; font-size: 13px; }

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(1100px 520px at 85% -10%, rgba(224, 122, 34, .16), transparent 60%),
    linear-gradient(180deg, var(--kopf) 0%, var(--kohle) 70%);
  color: var(--auf-dunkel);
  padding: 88px 0 0;
  overflow: hidden;
}
/* aligned with logo and screenshot, only the text width is limited */
.hero-inner > * { max-width: 860px; }
.eyebrow {
  margin: 0 0 16px;
  font-size: 13px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--kupfer-hell);
}
.hero h1 { font-size: clamp(34px, 5.6vw, 60px); font-weight: 600; }
.cursor {
  display: inline-block; width: .5em; height: .92em; margin-left: .12em;
  background: var(--kupfer-hell); vertical-align: -.08em;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }
.lead { font-size: clamp(16px, 1.9vw, 19px); color: var(--auf-dunkel-leise); margin: 22px 0 0; max-width: 62ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.terminal {
  display: inline-flex; align-items: center; gap: 12px;
  margin-top: 28px; padding: 10px 10px 10px 16px;
  background: #0C0C0B; border: 1px solid #2F2E2A; border-radius: var(--r);
  font-size: 14px; color: var(--auf-dunkel);
  max-width: 100%;
}
.prompt { color: var(--kupfer-hell); user-select: none; }
.copy {
  font-family: var(--mono); font-size: 12px;
  background: #262521; color: var(--auf-dunkel-leise);
  border: 1px solid #3A3833; border-radius: 4px;
  padding: 4px 10px; cursor: pointer;
}
.copy:hover { color: #FFFFFF; border-color: #5A574F; }
.copy.ok { color: #7FD08F; border-color: #3E6B47; }

.shot {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(0,0,0,.06), 0 18px 48px -18px rgba(0,0,0,.28);
}
.shot-hero {
  margin-top: 64px;
  border-color: #2F2E2A;
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
  box-shadow: 0 -10px 60px -20px rgba(224, 122, 34, .35), 0 30px 80px -20px rgba(0,0,0,.6);
  max-height: 640px;
}
.shot-bar {
  display: flex; align-items: center; gap: 7px;
  height: 34px; padding: 0 14px;
  background: #232320; border-bottom: 1px solid #2F2E2A;
  font-size: 12px; color: #8C887F;
}
.shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3A3833; }
.shot-bar span { margin-left: 12px; }
.shot figcaption { padding: 10px 14px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); }

/* ---------- Facts ---------- */

.facts { background: var(--kopf); color: var(--auf-dunkel-leise); border-top: 1px solid #2B2A26; }
.facts-inner {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 10px 0; padding: 18px 0; font-size: 13.5px;
}
.facts-inner span { padding: 0 18px; }
.facts-inner span + span { border-left: 1px solid #3A3833; }

/* ---------- Sections ---------- */

.section { padding: 96px 0; }
.section + .section { padding-top: 24px; }
.section h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 600; max-width: 26ch; }
.section-lead { color: var(--muted); font-size: 16px; margin: 14px 0 0; max-width: 64ch; }

.cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 44px; counter-reset: karte;
}
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px 22px 24px;
}
.card-mark::before {
  counter-increment: karte;
  content: '0' counter(karte);
  display: inline-block; margin-bottom: 14px;
  font-size: 12px; font-weight: 600; color: var(--accent);
  border-bottom: 2px solid var(--accent); padding-bottom: 2px;
}
.card h3 { font-size: 17px; font-weight: 600; }
.card p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }

.split-inner { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
.split-flip .split-text { order: 2; }
.split-text p { color: var(--muted); font-size: 16px; margin: 16px 0 0; }
.split-text .eyebrow { color: var(--accent); }

.legend { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 10px; font-size: 14px; }
.legend li { display: flex; align-items: center; gap: 12px; }
.cell { width: 22px; height: 22px; border-radius: 2px; display: inline-block; flex: none; position: relative; }
.cell-static { background: var(--netz); }
.cell-reserved { background: var(--netz); }
.cell-reserved::after {
  content: ''; position: absolute; inset: 0; background: var(--bg);
  clip-path: polygon(55% 0, 100% 0, 100% 45%);
}
.cell-dhcp { background: var(--schiefer); }
.cell-online { background: var(--netz); box-shadow: inset 0 0 0 2px var(--text); }
.cell-ghost { background: repeating-linear-gradient(45deg, var(--zelle-frei) 0 3px, var(--kupfer) 3px 6px); }

.checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; font-size: 14.5px; }
.checks li { padding-left: 28px; position: relative; }
.checks li::before {
  content: ''; position: absolute; left: 0; top: .35em;
  width: 14px; height: 8px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* ---------- Zones ---------- */

.zone-list {
  list-style: none; padding: 0; margin: 40px 0 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(135px, 1fr)); gap: 12px;
}
.zone-list li {
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--z);
  border-radius: var(--r); padding: 14px 16px;
}
.zone-list b { display: block; font-weight: 600; }
.zone-list span { font-size: 13px; color: var(--muted); }
.z-dmz { --z: #C8402F; }
.z-hotspot { --z: #D99A00; }
.z-internal { --z: #2E8B3E; }
.z-management { --z: #2A78D6; }
.z-multimedia { --z: #8B4CC0; }
.z-server { --z: #E87BA4; }
.z-vpn { --z: #6E7C8C; }
.z-own { --z: #1F8A8A; }

/* ---------- Gallery ---------- */

.gallery { display: grid; grid-template-columns: 1fr 1fr 0.42fr; gap: 16px; align-items: start; }

/* ---------- Security ---------- */

.security { background: var(--kopf); color: var(--auf-dunkel); }
.section.security { padding: 88px 0; margin-top: 72px; }
.security-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.security p { color: var(--auf-dunkel-leise); font-size: 16px; margin: 16px 0 0; }
.security .checks { margin-top: 6px; color: var(--auf-dunkel); }
.security .checks li::before { border-color: var(--kupfer-hell); }

/* ---------- Get started ---------- */

.start .code { margin-top: 36px; border-radius: var(--r); overflow: hidden; border: 1px solid #2F2E2A; background: #0C0C0B; max-width: 720px; }
.code-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px 8px 16px; background: #1C1C1A; border-bottom: 1px solid #2F2E2A;
  font-size: 12.5px; color: #8C887F;
}
.code pre { margin: 0; padding: 18px 20px; overflow-x: auto; color: #E7E4DD; font-size: 13.5px; line-height: 1.65; }
.steps { margin: 28px 0 0; padding-left: 22px; display: grid; gap: 10px; font-size: 15px; }
.steps code { background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; }
.note { margin: 24px 0 0; color: var(--muted); font-size: 14px; max-width: 70ch; }

.support {
  margin-top: 56px; max-width: 720px; padding: 22px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px 28px; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
}
.support h3 { margin: 0; font-size: 16px; }
.support p { margin: 6px 0 0; color: var(--muted); font-size: 14px; max-width: 46ch; }
.btn-support { gap: 9px; border-color: var(--accent); color: var(--accent); background: transparent; }
.btn-support:hover { background: var(--kupfer); color: #FFFFFF; }

/* ---------- Footer ---------- */

.foot { background: var(--kohle); color: var(--auf-dunkel-leise); padding: 48px 0 40px; font-size: 13.5px; }
.foot-inner { display: grid; grid-template-columns: 1fr auto; gap: 18px 32px; align-items: center; }
.foot-brand { display: flex; align-items: center; gap: 14px; }
.foot-brand .logo { height: 16px; width: auto; color: var(--kupfer-hell); }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot-links a { color: var(--auf-dunkel-leise); text-decoration: none; }
.foot-links a:hover { color: #FFFFFF; }
.foot-legal { grid-column: 1 / -1; margin: 12px 0 0; font-size: 12px; color: #77736A; }

/* ---------- Narrow ---------- */

@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .split-inner, .security-inner { grid-template-columns: 1fr; gap: 32px; }
  .split-flip .split-text { order: 0; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .shot-phone { grid-column: 1 / -1; max-width: 300px; justify-self: center; }
  .nav a:not(.btn):not(.nav-lang) { display: none; }
}
@media (max-width: 600px) {
  body { font-size: 14.5px; }
  .hero { padding-top: 56px; }
  .cards { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .facts-inner span { padding: 0 12px; }
  .facts-inner span + span { border-left: 0; }
  .foot-inner { grid-template-columns: 1fr; }
  .terminal { font-size: 13px; }
  .shot-hero { margin-top: 44px; }
}

/* ---------- 404 ---------- */

.hero-404 { min-height: 100vh; padding-top: 22vh; }