/* ============================================================
   Precipice.tech - Design System
   Live look: Teal #1fe3da on near-black, Sora / Hanken Grotesk
   Class names + CSS variables kept stable so all pages inherit.
   ============================================================ */

:root {
  /* accent */
  --accent: #1fe3da;
  --accent-deep: #0fb3ad;
  --accent-bright: #7df3ec;
  --ink-on-accent: #04221f;
  /* legacy aliases (kept so existing markup/inline styles keep working) */
  --indigo: #0fb3ad;
  --royal: #1fe3da;
  --royal-bright: #7df3ec;
  --grad: linear-gradient(120deg, #1fe3da, #7df3ec);
  --grad-soft: rgba(31, 227, 218, .09);

  /* Dark theme (default) */
  --bg: #06080b;
  --bg-2: #0a0d12;
  --surface: #0d1116;
  --surface-2: #11161d;
/*   --border: rgba(255, 255, 255, .07); */
  --border-strong: rgba(255, 255, 255, .14);
  --text: #e9eef3;
  --text-2: #8b95a3;
  --text-3: #5a6471;
  --glow: rgba(31, 227, 218, .45);
  --ok: #1fe3da;
  --shadow: 0 30px 80px -40px rgba(0, 0, 0, .9);

  --maxw: 1180px;
  --r: 12px;
  --r-lg: 16px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

html[data-theme="light"] {
  --bg: #f4f7f8;
  --bg-2: #eaf0f1;
  --surface: #ffffff;
  --surface-2: #f1f5f6;
  --border: rgba(4, 34, 31, .10);
  --border-strong: rgba(4, 34, 31, .20);
  --text: #08201e;
  --text-2: #46555a;
  --text-3: #7c8a8f;
  --accent: #0c9d96;
  --indigo: #0a7f79;
  --royal: #0c9d96;
  --royal-bright: #1fe3da;
  --glow: rgba(15, 179, 173, .30);
  --ok: #0c9d96;
  --grad: linear-gradient(120deg, #0fb3ad, #1fe3da);
  --grad-soft: rgba(15, 179, 173, .10);
  --shadow: 0 24px 60px -30px rgba(4, 34, 31, .25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 17px;
  overflow-x: hidden;
  position: relative;
  transition: background .5s var(--ease), color .5s var(--ease);
  -webkit-font-smoothing: antialiased;
}

/* hairline grid + grain atmosphere (site-wide) */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 50% 18%, black, transparent 78%);
          mask-image: radial-gradient(circle at 50% 18%, black, transparent 78%);
  opacity: .6;
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }
section { position: relative; }
::selection { background: var(--accent); color: var(--ink-on-accent); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; letter-spacing: -.02em; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.25rem); font-weight: 800; letter-spacing: -.025em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.9rem); }
h3 { font-size: 1.3rem; }
p { color: var(--text-2); }
a { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--accent); opacity: .7; }

.grad-text {
  background: linear-gradient(120deg, var(--accent), var(--accent-bright));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  background-size: 220% auto; animation: gradShift 9s ease-in-out infinite;
}
@keyframes gradShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* ---------- FX layer (cursor, scroll progress, intro) ---------- */
#fx-bg { display: none; }
.fx-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 250; background: var(--grad); box-shadow: 0 0 14px var(--glow); transition: width .1s linear; }
.fx-cursor {
  position: fixed; top: 0; left: 0; width: 22px; height: 22px; border-radius: 50%;
  pointer-events: none; z-index: 300; will-change: transform;
  background: radial-gradient(circle, rgba(31,227,218,.55), rgba(31,227,218,0) 70%);
  mix-blend-mode: screen; transition: width .25s var(--ease), height .25s var(--ease), opacity .25s;
}
.fx-cursor.big { width: 56px; height: 56px; background: radial-gradient(circle, rgba(31,227,218,.3), rgba(31,227,218,0) 70%); }
@media (hover: none), (pointer: coarse) { .fx-cursor { display: none; } }
@media (prefers-reduced-motion: reduce) { .fx-cursor { display: none; } .grad-text { animation: none; } }

/* load "ignite" intro veil (additive, safe without JS) */
.intro-veil {
  position: fixed; inset: 0; z-index: 400; pointer-events: none; opacity: 0;
  background:
    radial-gradient(60% 55% at 50% 40%, rgba(31,227,218,.42), rgba(15,179,173,.18) 45%, transparent 72%),
    linear-gradient(120deg, #06080b, #0a0d12 55%, #06080b);
  animation: introVeil 1.25s var(--ease) forwards;
}
@keyframes introVeil {
  0%   { opacity: 1; clip-path: circle(145% at 50% 40%); }
  55%  { opacity: 1; }
  100% { opacity: 0; clip-path: circle(0% at 50% 40%); }
}
@media (prefers-reduced-motion: reduce) { .intro-veil { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem;
  padding: 12px 22px; border-radius: 9px; cursor: pointer;
  border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .3s, background .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--ink-on-accent); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px -10px var(--glow); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .4s, background .4s;
}
.site-header.scrolled { border-bottom-color: var(--border); background: color-mix(in srgb, var(--bg) 82%, transparent); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; letter-spacing: -.015em; flex-shrink: 0; margin-right: clamp(24px, 4vw, 56px); }
.brand img { width: 32px; border-radius: 9px; }
.brand .dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; margin-right: clamp(24px, 4vw, 56px); }
@media (max-width: 1080px) and (min-width: 941px) { .nav-links { gap: 18px; } .nav-links a { font-size: .88rem; } }
.nav-links a { font-size: .9rem; color: var(--text-2); transition: color .25s; position: relative; font-weight: 500; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a::after { content:""; position:absolute; left:0; bottom:-6px; height:2px; width:0; background: var(--grad); transition: width .3s var(--ease); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }

.theme-toggle {
  width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); cursor: pointer; display: grid; place-items: center;
  color: var(--text); transition: border-color .3s, transform .3s;
}
.theme-toggle:hover { border-color: var(--accent); transform: rotate(-12deg); }
.theme-toggle svg { width: 19px; height: 19px; }
.theme-toggle .moon { display: none; }
html[data-theme="light"] .theme-toggle .moon { display: block; }
html[data-theme="light"] .theme-toggle .sun { display: none; }

.burger { display: none; width: 42px; height: 42px; border: 1px solid var(--border); background: var(--surface); border-radius: 10px; cursor: pointer; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.burger span { width: 20px; height: 2px; background: var(--text); transition: .3s; }

/* ---------- Hero ---------- */
.hero { padding: 90px 0 100px; position: relative; overflow: hidden; min-height: 86vh; display: flex; align-items: center; }
#cluster-canvas { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; }
.hero-glow {
  position: absolute; top: 36%; left: 60%; width: 720px; height: 720px; transform: translate(-50%,-50%);
  background: radial-gradient(circle, var(--glow) 0%, transparent 62%);
  filter: blur(40px); opacity: .45; z-index: 0; pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .9fr; gap: 50px; align-items: center; position: relative; z-index: 2; width: 100%; }
.hero h1 { margin: 22px 0 20px; }
.hero p.lead { font-size: 1.18rem; max-width: 34ch; margin-bottom: 32px; color: var(--text-2); }
.hero-cta { display: flex; gap: 13px; flex-wrap: wrap; }
.hero-tags { margin-top: 30px; display: flex; gap: 8px; flex-wrap: wrap; }
.hero-avail { margin-top: 22px; display: inline-flex; align-items: center; gap: 11px; padding: 10px 15px; border-radius: 11px; background: var(--surface); border: 1px solid var(--border); font-size: .86rem; line-height: 1.35; color: var(--text-2); }
.hero-avail strong { color: var(--text); font-weight: 600; }
.hero-avail .av-x { color: var(--text-3); }
.tag { font-family: var(--font-mono); font-size: .74rem; padding: 5px 11px; border-radius: 7px; background: var(--surface); border: 1px solid var(--border); color: var(--text-2); }

/* ---------- Control Plane / console (signature) ---------- */
.control-plane {
  background: rgba(13, 17, 22, .66);
  border: 1px solid var(--border); border-radius: 14px;
  padding: 20px 22px; box-shadow: var(--shadow); position: relative; overflow: hidden;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
html[data-theme="light"] .control-plane { background: var(--surface); }
.control-plane::before {
  content:""; position:absolute; inset:0;
  background: radial-gradient(600px circle at var(--mx,50%) var(--my,0%), rgba(31,227,218,.08), transparent 40%);
  pointer-events:none;
}
.cp-head { display:flex; align-items:center; justify-content:space-between; padding-bottom: 14px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.cp-title { font-family: var(--font-mono); font-size: .78rem; color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; }
.cp-dots { display:flex; gap:7px; }
.cp-dots i { width:9px; height:9px; border-radius:50%; display:block; background:#2a313b; }
.cp-dots i:nth-child(1){ background: var(--accent); box-shadow: 0 0 10px var(--glow); }
.cp-row { display:flex; align-items:center; gap:12px; padding:9px 0; font-family: var(--font-mono); font-size:.84rem; border-bottom: 1px dashed var(--border); color: var(--text-2); }
.cp-row:last-child { border-bottom:0; }
.cp-led { width:9px; height:9px; border-radius:50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(31,227,218,.6); animation: pulse 2.2s infinite; flex-shrink:0; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(31,227,218,.5);} 70%{box-shadow:0 0 0 9px rgba(31,227,218,0);} 100%{box-shadow:0 0 0 0 rgba(31,227,218,0);} }
.cp-key { color: var(--text); } .cp-val { margin-left:auto; color: var(--accent); }
.cp-bar { height:6px; border-radius:4px; background: var(--surface-2); overflow:hidden; margin-top: 14px; }
.cp-bar i { display:block; height:100%; width:0; background: var(--grad); border-radius:4px; animation: fill 2.4s var(--ease) forwards; }
@keyframes fill { to { width: var(--w, 78%); } }
.cp-term { font-family: var(--font-mono); font-size:.82rem; color: var(--accent-bright); margin-top:14px; }
.cp-term .cursor { display:inline-block; width:8px; height:15px; background: var(--accent); vertical-align:middle; margin-left:3px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity:0; } }

/* ---------- Stat counters ---------- */
.stats { display:grid; grid-template-columns: repeat(4,1fr); gap: 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); padding: 52px 0; }
.stat { padding: 6px 28px; border-left:1px solid var(--border); }
.stat:first-child { border-left:none; padding-left:0; }
.stat .num { font-family: var(--font-display); font-size: clamp(2.1rem,4.2vw,3.1rem); font-weight:800; letter-spacing:-.03em; line-height:1; }
.stat .lbl { font-family: var(--font-mono); font-size:.78rem; color: var(--text-2); margin-top:12px; letter-spacing:.01em; }

/* ---------- Sections ---------- */
.section-pad { padding: 96px 0; }
.section-head { max-width: 660px; margin-bottom: 52px; }
.section-head h2 { margin: 16px 0 14px; }
.section-head p { color: var(--text-2); font-size: 1.05rem; }

/* cards */
.cards { display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.card {
  display:block; border:1px solid var(--border); border-radius: 16px;
  padding: 32px 30px; background: linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--surface) 78%, var(--bg)));
  position: relative; overflow:hidden; transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.card::after { content:""; position:absolute; top:0; left:0; right:0; height:1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity:0; transition: opacity .35s; }
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.card:hover::after { opacity:1; }
.card .ic { width: 48px; height: 48px; border-radius: 11px; border:1px solid var(--border-strong); background: var(--grad-soft); display:grid; place-items:center; margin-bottom:22px; font-size:1.4rem; color: var(--accent); }
.card h3 { margin-bottom: 12px; font-weight:600; }
.card p { font-size: .96rem; }
.card .stk { margin-top:18px; display:flex; gap:6px; flex-wrap:wrap; }
.card .stk span { font-family: var(--font-mono); font-size:.7rem; color: var(--accent); border:1px solid var(--border); padding:4px 9px; border-radius:6px; }
.card .more { margin-top:20px; display:inline-flex; gap:8px; font-family: var(--font-display); font-weight:600; font-size:.92rem; color: var(--accent); }
.card .more .arrow { transition: transform .3s; } .card:hover .more .arrow { transform: translateX(4px); }

/* process steps */
.steps { display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; counter-reset: step; }
.step { background: var(--surface); border:1px solid var(--border); border-radius: var(--r-lg); padding: 28px; position:relative; }
.step .n { font-family: var(--font-mono); font-size:.9rem; color: var(--accent); display:block; margin-bottom:14px; }
.step h3 { font-size:1.12rem; margin-bottom:10px; }
.step p { font-size:.92rem; }

/* reference rows */
.refs { display:flex; flex-direction:column; gap:20px; }
.ref {
  display:grid; grid-template-columns: 180px 1fr; gap: 30px; align-items:center;
  background: var(--surface); border:1px solid var(--border); border-radius: var(--r-lg); padding: 30px;
  transition: border-color .4s, transform .4s var(--ease);
}
.ref:hover { border-color: var(--border-strong); transform: translateX(6px); }
.ref .badge { font-family: var(--font-mono); font-size:.74rem; color: var(--accent); letter-spacing:.1em; text-transform:uppercase; }
.ref h3 { margin: 6px 0 12px; font-size:1.25rem; }
.ref p { font-size:.95rem; }
.ref .meta { font-family: var(--font-mono); font-size:.8rem; color: var(--text-3); margin-top:10px; }
.ref-img { width:100%; aspect-ratio:1/1; object-fit:cover; border-radius:10px; display:block; }

/* logos strip */
.proof { border-block:1px solid var(--border); padding: 28px 0; }
.proof-inner { display:flex; align-items:center; gap: 42px; flex-wrap:wrap; justify-content:center; }
.proof span { font-family: var(--font-mono); font-size:.82rem; color: var(--text-3); letter-spacing:.05em; }

/* CTA band */
.cta-band { text-align:center; border:1px solid var(--border); border-radius: 24px; padding: 80px 40px; position:relative; overflow:hidden; background: var(--bg-2); color: var(--text); }
.cta-band::before { content:""; position:absolute; top:-50%; left:50%; transform:translateX(-50%); width:600px; height:600px; background: radial-gradient(circle, var(--glow), transparent 60%); opacity:.22; filter: blur(20px); }
.cta-band h2 { color:var(--text); margin-bottom:16px; position:relative; }
.cta-band p { color: var(--text-2); max-width:52ch; margin:0 auto 28px; position:relative; }
.cta-band .hero-cta { position:relative; }
.cta-band .btn-primary { background: var(--accent); color: var(--ink-on-accent); }
.cta-band .btn-ghost { border-color: var(--border-strong); color:var(--text); }

/* ---------- Footer ---------- */
.site-footer { border-top:1px solid var(--border); padding: 64px 0 32px; margin-top: 40px; }
.footer-grid { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 { font-family: var(--font-mono); font-size:.78rem; letter-spacing:.18em; text-transform:uppercase; color: var(--text-3); margin-bottom:18px; }
.footer-grid ul { list-style:none; display:flex; flex-direction:column; gap:11px; }
.footer-grid a { color: var(--text-2); font-size:.94rem; transition: color .25s; }
.footer-grid a:hover { color: var(--accent); }
.footer-about p { font-size:.94rem; max-width: 38ch; margin-top:14px; }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; padding-top: 28px; border-top:1px solid var(--border); font-size:.86rem; color: var(--text-3); flex-wrap:wrap; gap:14px; }

/* ---------- Page hero (subpages) ---------- */
.page-hero { padding: 70px 0 50px; position:relative; }
.page-hero h1 { font-size: clamp(2rem,5vw,3.4rem); margin:18px 0 18px; max-width: 18ch; }
.page-hero p { font-size:1.12rem; max-width: 54ch; color: var(--text-2); }
.breadcrumb { font-family: var(--font-mono); font-size:.8rem; color: var(--text-3); margin-bottom: 4px; }
.breadcrumb a:hover { color: var(--accent); }

/* prose */
.prose { max-width: 760px; }
.prose h2 { margin: 44px 0 16px; }
.prose h3 { margin: 30px 0 12px; }
.prose p { margin-bottom: 16px; }
.prose ul { margin: 0 0 20px 0; padding-left: 22px; }
.prose li { color: var(--text-2); margin-bottom: 8px; }
.prose strong { color: var(--text); }

/* feature split */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items:center; }
.split.rev > div:first-child { order: 2; }
.feature-list { list-style:none; display:flex; flex-direction:column; gap:16px; margin-top:24px; }
.feature-list li { display:flex; gap:14px; align-items:flex-start; }
.feature-list .chk { width:26px; height:26px; border-radius:8px; background: var(--grad-soft); color: var(--accent); display:grid; place-items:center; flex-shrink:0; font-size:.9rem; }
.feature-list b { color: var(--text); display:block; font-family: var(--font-display); font-weight:600; }
.feature-list span.txt { color: var(--text-2); font-size:.94rem; }

/* faq */
.faq { border-top:1px solid var(--border); }
.faq-item { border-bottom:1px solid var(--border); padding: 22px 0; cursor:pointer; }
.faq-q { display:flex; justify-content:space-between; align-items:center; font-family: var(--font-display); font-weight:600; font-size:1.08rem; gap: 20px; }
.faq-q .pm { color: var(--accent); font-size:1.4rem; transition: transform .3s; flex-shrink:0; }
.faq-item.open .pm { transform: rotate(45deg); }
.faq-a { max-height:0; overflow:hidden; transition: max-height .4s var(--ease); }
.faq-a p { padding-top:14px; font-size:.96rem; }

/* contact */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.field { margin-bottom: 18px; }
.field label { display:block; font-family: var(--font-mono); font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color: var(--text-3); margin-bottom:8px; }
.field input, .field textarea, .field select {
  width:100%; padding: 13px 16px; border-radius: 10px; border:1px solid var(--border);
  background: var(--surface); color: var(--text); font-family: var(--font-body); font-size:1rem; transition: border-color .3s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline:none; border-color: var(--accent); }
.field select { appearance:none; cursor:pointer; background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%), linear-gradient(135deg, var(--accent) 50%, transparent 50%); background-position: calc(100% - 20px) 19px, calc(100% - 14px) 19px; background-size: 6px 6px, 6px 6px; background-repeat:no-repeat; padding-right:40px; }
.field-grid { display:grid; grid-template-columns:1fr 1fr; gap:0 18px; }
@media (max-width:560px){ .field-grid { grid-template-columns:1fr; } }
.field textarea { resize: vertical; min-height: 130px; }
.contact-card { background: var(--surface); border:1px solid var(--border); border-radius: var(--r-lg); padding: 32px; }
.contact-card .line { display:flex; gap:14px; align-items:center; padding: 14px 0; border-bottom:1px solid var(--border); }
.contact-card .line:last-child { border-bottom:0; }
.contact-card .ic { width:42px; height:42px; border-radius:11px; background: var(--grad-soft); display:grid; place-items:center; color: var(--accent); flex-shrink:0; }
.contact-card .k { font-size:.78rem; color: var(--text-3); font-family: var(--font-mono); }
.contact-card .v { color: var(--text); font-weight:500; }

/* ---------- Data tables (SLA / TCO / Benchmarks) ---------- */
.table-wrap { overflow-x:auto; border:1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--shadow); }
.dtable { width:100%; border-collapse: collapse; font-size:.95rem; min-width: 540px; }
.dtable th, .dtable td { padding:15px 22px; text-align:left; border-bottom:1px solid var(--border); vertical-align: top; }
.dtable thead th { font-family: var(--font-mono); font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; color: var(--text-3); background: var(--surface-2); }
.dtable tbody tr:last-child td { border-bottom:0; }
.dtable td { color: var(--text-2); }
.dtable td:first-child, .dtable th:first-child { color: var(--text); font-weight:500; }
.dtable .num { font-family: var(--font-mono); color: var(--accent); white-space:nowrap; }
.dtable tr.total td { background: var(--grad-soft); color: var(--text); font-weight:600; }
.dtable .pos { color: var(--ok); font-family: var(--font-mono); white-space:nowrap; }

/* ---------- Pricing cards ---------- */
.price-cards { display:grid; grid-template-columns: repeat(3,1fr); gap:22px; align-items:start; }
.price-card { background: var(--surface); border:1px solid var(--border); border-radius: var(--r-lg); padding:32px; position:relative; transition: transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.price-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.price-card.feat { border-color: var(--border-strong); box-shadow: var(--shadow); }
.price-card .pc-flag { position:absolute; top:-13px; right:24px; font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; background: var(--accent); color: var(--ink-on-accent); padding:6px 13px; border-radius:100px; }
.price-card h3 { margin-bottom:6px; }
.price-card .pc-sub { font-size:.9rem; color: var(--text-3); margin-bottom:22px; }
.price-card .pc-price { font-family: var(--font-display); font-size:2rem; font-weight:700; line-height:1.15; }
.price-card .pc-price small { font-size:.9rem; color: var(--text-3); font-weight:400; }
.price-card .pc-note { font-size:.82rem; color: var(--text-3); margin-top:6px; }
.price-card ul { list-style:none; margin:24px 0 0; display:flex; flex-direction:column; gap:12px; }
.price-card li { display:flex; gap:10px; font-size:.92rem; color: var(--text-2); align-items:flex-start; }
.price-card li::before { content:"\2713"; color: var(--accent); flex-shrink:0; }

/* ---------- Callout / note ---------- */
.note { border:1px solid var(--border); border-left:3px solid var(--accent); background: var(--surface); border-radius: 12px; padding:18px 22px; font-size:.92rem; color: var(--text-2); margin: 24px 0; }
.note strong { color: var(--text); }
.note.warn { border-left-color: #febc2e; }

/* ---------- Metric / KPI cards ---------- */
.metrics { display:grid; grid-template-columns: repeat(3,1fr); gap:22px; }
.metric { background: var(--surface); border:1px solid var(--border); border-radius: var(--r-lg); padding:28px; }
.metric .mv { font-family: var(--font-display); font-size:2.1rem; font-weight:700; line-height:1.1; }
.metric .mv small { font-size:1rem; color: var(--text-3); font-weight:400; }
.metric .mk { font-family: var(--font-mono); font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; color: var(--text-3); margin-top:10px; }
.metric .md { font-size:.92rem; color: var(--text-2); margin-top:12px; }

/* ---------- TCO calculator ---------- */
.calc-grid { display:grid; grid-template-columns: 1fr 1fr; gap:46px; align-items:start; }
.calc-inputs { display:grid; grid-template-columns: 1fr 1fr; gap:2px 18px; }
.calc-inputs .span2 { grid-column: 1 / -1; }
.calc-inputs .field { margin-bottom:16px; }
.calc-inputs .field label .hint { color: var(--accent); font-family: var(--font-mono); text-transform:none; letter-spacing:0; margin-left:8px; }
.calc-inputs input[type=range] { width:100%; accent-color: var(--accent); height:30px; }
.calc-results { background: linear-gradient(160deg, var(--surface), var(--surface-2)); border:1px solid var(--border); border-radius: var(--r-lg); padding:30px; box-shadow: var(--shadow); position:sticky; top:90px; }
.calc-res-row { display:flex; justify-content:space-between; align-items:baseline; gap:16px; padding:14px 0; border-bottom:1px dashed var(--border); }
.calc-res-row:last-of-type { border-bottom:0; }
.calc-res-row .k { color: var(--text-2); font-size:.95rem; }
.calc-res-row .v { font-family: var(--font-display); font-weight:700; font-size:1.25rem; color: var(--text); white-space:nowrap; }
.calc-hl { margin-top:18px; background: var(--accent); border-radius:14px; padding:20px 22px; }
.calc-hl .v { font-family: var(--font-display); font-weight:700; font-size:1.9rem; line-height:1.1; color: var(--ink-on-accent); }
.calc-hl .k { color: rgba(4,34,31,.8); font-size:.85rem; margin-top:4px; }
@media (max-width:940px){ .calc-grid { grid-template-columns:1fr; gap:30px; } .calc-results { position:static; } }

/* reveal animation */
.reveal { opacity:0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity:1; transform: none; }
.reveal[data-d="1"]{ transition-delay:.08s; } .reveal[data-d="2"]{ transition-delay:.16s; }
.reveal[data-d="3"]{ transition-delay:.24s; } .reveal[data-d="4"]{ transition-delay:.32s; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .nav-right .btn-primary { padding: 9px 15px; font-size: .85rem; }
  .hero { min-height: 0; padding: 70px 0 80px; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .split.rev > div:first-child { order: 0; }
  .cards, .steps { grid-template-columns: 1fr 1fr; }
  .price-cards, .metrics { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 30px 0; padding: 40px 0; }
  .stat { border-left: none; padding-left: 0; }
  .stat:nth-child(2), .stat:nth-child(4) { border-left: 1px solid var(--border); padding-left: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .ref { grid-template-columns: 1fr; gap: 14px; }
  .nav-links { position: fixed; inset: 70px 0 auto 0; background: var(--bg-2); flex-direction: column; padding: 24px; gap: 18px; border-bottom:1px solid var(--border); transform: translateY(-120%); transition: transform .4s var(--ease); }
  .nav-links.open { transform: none; }
  .burger { display: flex; }
}
@media (max-width: 560px) {
  .cards, .steps, .footer-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .cta-band { padding: 48px 24px; }
  body { font-size: 16px; }
  .nav-right .theme-toggle { display: none; }
  .nav-right .btn-primary { padding: 8px 12px; font-size: .8rem; }
}

.hidden { display: none !important; }

/* ---------- Feature showcases (per-discipline animation) ---------- */
/* The animation canvas is drawn with a fixed dark palette, so the whole
   showcase stays a dark "console" block in both themes to keep it readable. */
.showcase { margin: 0; border: 1px solid rgba(255,255,255,.08); border-radius: var(--r-lg); background: linear-gradient(180deg, #0d1116, #090c10); overflow: hidden; box-shadow: var(--shadow); }
.showcase-cap { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: #7c8794; padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,.08); }
.showcase-cap .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--glow); flex-shrink: 0; }
.showcase-canvas { display: block; width: 100%; height: 340px; }
.showcase-legend { margin: 0; padding: 13px 18px; border-top: 1px solid rgba(255,255,255,.08); font-size: .9rem; color: #aeb8c2; }
.showcase-legend b { color: #e9eef3; font-weight: 600; }
@media (max-width: 560px) { .showcase-canvas { height: 300px; } .showcase-cap { font-size: .66rem; } }

/* ---------------- Cluster-Konfigurator ---------------- */
.cfg-layout { display:grid; grid-template-columns: 340px 1fr; gap:28px; align-items:start; }
.cfg-summary { position:sticky; top:90px; background:var(--surface); border:1px solid var(--border-strong); border-radius:var(--r-lg); padding:22px; box-shadow:var(--shadow); }
.cfg-sum-total { font-family:var(--font-display); font-size:2.1rem; font-weight:700; line-height:1.1; }
.cfg-sum-total small { display:block; font-size:.8rem; font-weight:500; color:var(--text-3); letter-spacing:.08em; text-transform:uppercase; margin-bottom:4px; }
.cfg-sum-sub { font-size:.86rem; color:var(--text-2); margin:6px 0 16px; }
.cfg-chips { display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--border); border:1px solid var(--border); border-radius:12px; overflow:hidden; }
.cfg-chip { background:var(--surface); padding:10px 12px; }
.cfg-chip .v { font-family:var(--font-mono); font-weight:600; font-size:.98rem; color:var(--text); }
.cfg-chip .k { font-size:.72rem; color:var(--text-3); letter-spacing:.04em; }
.cfg-sum-actions { display:flex; flex-direction:column; gap:10px; margin-top:18px; }
.cfg-sum-actions .btn { width:100%; justify-content:center; }
.cfg-panel { display:flex; flex-direction:column; gap:26px; }
.cfg-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--r-lg); padding:26px; }
.cfg-card h3 { margin:0 0 4px; font-size:1.12rem; }
.cfg-card .hint { display:block; color:var(--text-3); font-size:.86rem; margin-bottom:18px; }
.cfg-step-no { font-family:var(--font-mono); font-size:.74rem; color:var(--accent); letter-spacing:.1em; text-transform:uppercase; }
.opt-row { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.opt-btn { cursor:pointer; text-align:left; background:var(--surface-2); border:1px solid var(--border); border-radius:12px; padding:16px; transition:border-color .25s, transform .25s; }
.opt-btn:hover { transform:translateY(-3px); border-color:var(--border-strong); }
.opt-btn.sel { border-color:var(--accent); box-shadow:0 0 0 1px var(--accent) inset; }
.opt-btn b { display:block; font-size:1rem; }
.opt-btn span { font-size:.82rem; color:var(--text-3); }
.cfg-fields { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.cfg-fields .field.span2 { grid-column:1 / -1; }
.toggle-row { display:flex; align-items:center; gap:12px; padding:12px 0; }
.toggle-row label { font-size:.92rem; color:var(--text-2); }
.cfg-bom td.num, .cfg-bom th.num { text-align:right; font-family:var(--font-mono); white-space:nowrap; }
.cfg-disc { font-size:.82rem; color:var(--text-3); border-left:2px solid var(--accent); padding:8px 0 8px 14px; }
.cfg-print-only { display:none; }
@media (max-width: 940px) {
  .cfg-layout { grid-template-columns:1fr; }
  .cfg-summary { position:sticky; top:58px; z-index:30; box-shadow:var(--shadow); padding:16px 18px; }
  .cfg-summary .cfg-chips { display:none; }
  .cfg-summary .cfg-sum-actions { flex-direction:row; flex-wrap:wrap; }
  .cfg-summary .cfg-sum-actions .btn { width:auto; flex:1 1 auto; }
  .cfg-sum-total { font-size:1.7rem; }
  .opt-row { grid-template-columns:1fr; }
  .cfg-fields { grid-template-columns:1fr; }
}
@media print {
  .site-header, .site-footer, .burger, .theme-toggle, .cfg-wizard-controls,
  .cfg-sum-actions, .opt-row, #cfg-reset, .breadcrumb, .page-hero .eyebrow { display:none !important; }
  body::before, body::after { display:none !important; }
  .cfg-layout { grid-template-columns:1fr; }
  .cfg-summary { position:static; box-shadow:none; }
  .cfg-print-only { display:block; }
  body { background:#fff; color:#000; }
}

/* ---------- Nav dropdowns ---------- */
.nav-links .has-sub { position: relative; }
.nav-links .nav-top {
  font-family: inherit; font-size: .9rem; font-weight: 500; color: var(--text-2);
  background: none; border: 0; padding: 0; cursor: pointer; line-height: 1;
  display: inline-flex; align-items: center; gap: 6px; transition: color .25s;
}
.nav-links .nav-top:hover,
.nav-links .has-sub:hover .nav-top,
.nav-links .has-sub:focus-within .nav-top,
.nav-links .has-sub.is-active .nav-top { color: var(--text); }
.nav-caret { width: 9px; height: 6px; stroke: currentColor; stroke-width: 1.7; fill: none;
  stroke-linecap: round; stroke-linejoin: round; transition: transform .25s; }
.nav-links .has-sub > .sub {
  list-style: none; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 212px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 14px;
  padding: 8px; margin: 0; display: flex; flex-direction: column; gap: 1px;
  opacity: 0; visibility: hidden; transition: opacity .22s var(--ease), transform .22s var(--ease);
  box-shadow: 0 24px 50px -24px rgba(0,0,0,.55); z-index: 120;
}
.nav-links .has-sub::before { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 14px; }
.nav-links .has-sub:hover > .sub,
.nav-links .has-sub:focus-within > .sub,
.nav-links .has-sub.open > .sub { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(8px); }
.nav-links .has-sub:hover .nav-caret,
.nav-links .has-sub:focus-within .nav-caret,
.nav-links .has-sub.open .nav-caret { transform: rotate(180deg); }
.nav-links .sub a { display: block; padding: 8px 12px; border-radius: 9px; font-size: .88rem;
  color: var(--text-2); white-space: nowrap; }
.nav-links .sub a::after { display: none; }
.nav-links .sub a:hover, .nav-links .sub a.active { color: var(--text); background: var(--surface); }

@media (max-width: 940px) {
  .nav-links { max-height: calc(100vh - 70px); overflow-y: auto; }
  .nav-links .has-sub { width: 100%; }
  .nav-links .nav-top { width: 100%; justify-content: space-between; font-size: 1rem; padding: 4px 0; }
  .nav-links .has-sub::before { display: none; }
  .nav-links .has-sub > .sub {
    position: static; transform: none; opacity: 1; visibility: visible; display: none;
    box-shadow: none; border: 0; background: transparent; min-width: 0;
    padding: 2px 0 6px 0; margin: 4px 0 6px 6px; border-left: 2px solid var(--border); padding-left: 14px;
  }
  .nav-links .has-sub.open > .sub { display: flex; }
  .nav-links .sub a { padding: 9px 8px; font-size: .95rem; }
}