/* ============================================================
   DMOS site — design system v2 (refined dark)
   One accent (cyan), disciplined palette, minimal motion.
   ============================================================ */

:root {
  /* surfaces */
  --bg:        #0a0e15;
  --bg-soft:   #0e131d;
  --surface:   #121826;
  --surface-2: #172033;
  --line:      rgba(255, 255, 255, 0.08);
  --line-2:    rgba(255, 255, 255, 0.14);

  /* text */
  --text:   #eef2f9;
  --text-2: #aab4c4;
  --text-3: #6e7888;

  /* single accent */
  --accent:      #38c6f4;
  --accent-2:    #1f9fe0;
  --accent-soft: rgba(56, 198, 244, 0.12);
  --accent-line: rgba(56, 198, 244, 0.30);

  /* functional (used sparingly, inside product UI only) */
  --ok: #34d39e;

  --radius:    16px;
  --radius-sm: 10px;
  --radius-xs: 7px;
  --maxw: 1140px;

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --shadow: 0 20px 50px -24px rgba(0, 0, 0, 0.8);
  --shadow-lift: 0 28px 60px -28px rgba(0, 0, 0, 0.85);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-2);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ambient depth: layered brand glows + a faint blueprint grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(72% 56% at 50% -14%, rgba(56, 198, 244, 0.14), transparent 72%),
    radial-gradient(46% 46% at 100% 2%, rgba(56, 198, 244, 0.07), transparent 60%),
    radial-gradient(44% 46% at 0% 10%, rgba(120, 130, 255, 0.055), transparent 60%),
    radial-gradient(50% 40% at 50% 108%, rgba(56, 198, 244, 0.05), transparent 70%),
    linear-gradient(rgba(255, 255, 255, 0.017) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.017) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%, 52px 52px, 52px 52px;
}
/* fine film grain for tactile depth */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 { color: var(--text); margin: 0 0 0.5em; font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; }
h1 { font-size: clamp(2.4rem, 5vw, 3.7rem); letter-spacing: -0.03em; line-height: 1.04; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.18rem; letter-spacing: -0.01em; }
p  { margin: 0 0 1rem; }
a  { color: var(--accent); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent-2); }
img { max-width: 100%; display: block; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(54px, 6vw, 88px) 0; }
.section--tight { padding: clamp(48px, 6vw, 80px) 0; }
.center { text-align: center; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin: 0 0 18px;
}
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--text-2); max-width: 60ch; }
.section-head { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.section-head .lead { margin-inline: auto; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 24px;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background .18s, border-color .18s, box-shadow .18s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #04222e;
  box-shadow: 0 10px 30px -10px rgba(56, 198, 244, 0.5);
}
.btn-primary:hover { background: #54d2fb; color: #04222e; transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--accent-line); color: var(--text); background: var(--accent-soft); transform: translateY(-2px); }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }

/* ---------- header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 21, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
header.scrolled { border-bottom-color: var(--line); background: rgba(10, 14, 21, 0.9); }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand img { height: 30px; width: auto; }
.brand-name { color: var(--text); font-weight: 700; letter-spacing: -0.01em; font-size: 1.02rem; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--text-2); font-size: 0.93rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }

/* ---------- hero ---------- */
.hero { padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 80px); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { margin-bottom: 22px; }
.hero .lead { margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.trust-strip {
  font-size: 0.82rem;
  color: var(--text-3);
  border-top: 1px solid var(--line);
  padding-top: 20px;
  max-width: 540px;
  line-height: 1.9;
}
.trust-strip b { color: var(--text-2); font-weight: 600; }

/* ---------- product window mock ---------- */
.window {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.18);
}
.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--line-2); }
.window-bar .tab {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text-3);
}
.live { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; font-size: 0.72rem; color: var(--ok); font-family: var(--mono); }
.live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(52,211,158,0.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(52,211,158,.5);} 70%{ box-shadow:0 0 0 7px rgba(52,211,158,0);} 100%{box-shadow:0 0 0 0 rgba(52,211,158,0);} }
.window-body { padding: 20px; display: grid; gap: 16px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kpi { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px; }
.kpi .v { font-size: 1.5rem; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.kpi .k { font-size: 0.72rem; color: var(--text-3); margin-top: 2px; }
.kpi .v.accent { color: var(--accent); }
.flow { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px; }
.flow span { font-family: var(--mono); font-size: 0.68rem; color: var(--text-3); padding: 4px 8px; border-radius: 5px; }
.flow span.on { background: var(--accent-soft); color: var(--accent); }
.flow i { color: var(--text-3); font-style: normal; opacity: .5; }
.rows { display: grid; gap: 8px; }
.row { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; font-size: 0.82rem; padding: 9px 12px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.row .id { font-family: var(--mono); color: var(--text-2); }
.row .cust { color: var(--text-3); }
.pill { font-size: 0.68rem; padding: 3px 9px; border-radius: 20px; border: 1px solid var(--line-2); color: var(--text-2); }
.pill.ok { color: var(--ok); border-color: rgba(52,211,158,0.4); background: rgba(52,211,158,0.08); }
.pill.run { color: var(--accent); border-color: var(--accent-line); background: var(--accent-soft); }

/* ---------- generic cards ---------- */
.card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045), 0 1px 2px rgba(0, 0, 0, 0.3);
  transition: transform .22s ease, border-color .22s, box-shadow .22s;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent-line); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), var(--shadow-lift); }

/* ---------- suite grid ---------- */
.suite { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.app { position: relative; }
.app .ico {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: var(--accent);
  margin-bottom: 16px;
}
.app .ico svg { width: 22px; height: 22px; }
.app h3 { margin-bottom: 6px; }
.app p { font-size: 0.92rem; color: var(--text-2); margin: 0; }
.app-more { display: inline-block; margin-top: 16px; font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); }
.app-more:hover { color: var(--accent-2); }
/* full-width "coming soon" banner card (fills the lone last-row slot) */
.suite .app-wide { grid-column: 1 / -1; display: flex; align-items: center; gap: 24px; }
.suite .app-wide .ico { margin: 0; flex-shrink: 0; }
.suite .app-wide .app-wide-text { flex: 1; min-width: 0; }
.suite .app-wide h3 { margin: 0 0 5px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.suite .app-wide h3 .tag.soon { position: static; }
.suite .app-wide .app-wide-text p { margin: 0; }
.suite .app-wide .app-more { margin: 0; flex-shrink: 0; white-space: nowrap; }
@media (max-width: 640px) { .suite .app-wide { flex-direction: column; align-items: flex-start; } }
.tag {
  position: absolute; top: 22px; right: 22px;
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: .08em;
  text-transform: uppercase; padding: 4px 8px; border-radius: 20px;
  color: var(--text-3); border: 1px solid var(--line-2);
}
.tag.soon { color: #f0b75e; border-color: rgba(240,183,94,.4); background: rgba(240,183,94,.08); }
.tag.addon { color: var(--accent); border-color: var(--accent-line); background: var(--accent-soft); }

.integration {
  margin-top: 28px;
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.integration b { color: var(--text); }
.integration .chain { font-family: var(--mono); font-size: 0.84rem; color: var(--text-2); line-height: 2.1; margin-top: 8px; }
.integration .chain em { color: var(--accent); font-style: normal; }

/* value stream — the connected lifecycle */
.vstream { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.vstage { flex: 1 1 116px; min-width: 116px; max-width: 172px; background: var(--bg-soft); border: 1px solid var(--line); border-top: 3px solid var(--vc, var(--accent)); border-radius: 10px; padding: 15px 10px; text-align: center; transition: transform .2s ease, box-shadow .2s ease; }
.vstage:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.vstage .s { display: block; font-weight: 700; color: var(--text); font-size: 1rem; letter-spacing: -0.01em; }
.vstage small { display: block; font-family: var(--mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); margin-top: 6px; }

/* ---------- outcomes ---------- */
.outcomes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.outcome .label { font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin-bottom: 14px; }
.ba { display: grid; gap: 10px; }
.ba div { display: grid; grid-template-columns: 56px 1fr; gap: 10px; font-size: 0.9rem; align-items: baseline; }
.ba .t { font-family: var(--mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-3); padding-top: 3px; }
.ba .after { color: var(--text); }
.outcome .recover { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 0.84rem; color: var(--accent); }

/* ---------- proof / split ---------- */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.proof-quote { border-left: 2px solid var(--accent); padding-left: 20px; margin-top: 24px; color: var(--text); font-size: 1.08rem; }
.proof-quote footer { color: var(--text-3); font-size: 0.86rem; margin-top: 8px; }
.proof-visual { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.proof-visual img { width: 100%; height: auto; display: block; }
.proof-visual figcaption { padding: 11px 16px; font-size: 0.78rem; color: var(--text-3); font-family: var(--mono); background: var(--bg-soft); border-top: 1px solid var(--line); }

/* ---------- pricing ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: start; }
.tier { background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; position: relative; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045), 0 1px 2px rgba(0, 0, 0, 0.3); }
.tier.feat { border-color: var(--accent-line); box-shadow: 0 0 0 1px var(--accent-line), var(--shadow); }
.tier .badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #04222e; font-size: 0.68rem; font-weight: 700; padding: 5px 12px; border-radius: 20px; font-family: var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.tier .name { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: 0.74rem; color: var(--text-3); }
.tier .price { font-size: 2.6rem; font-weight: 700; color: var(--text); letter-spacing: -0.03em; margin: 10px 0 2px; }
.tier .price span { font-size: 1rem; font-weight: 500; color: var(--text-3); }
.tier .for { font-size: 0.85rem; color: var(--text-3); margin-bottom: 18px; min-height: 2.6em; }
.tier ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 9px; }
.tier li { font-size: 0.9rem; padding-left: 26px; position: relative; color: var(--text-2); }
.tier li::before { content: ""; position: absolute; left: 4px; top: 8px; width: 6px; height: 10px; border: solid var(--accent); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.tier .btn { width: 100%; justify-content: center; }
.price-note { text-align: center; color: var(--text-3); font-size: 0.9rem; margin-top: 26px; }
.price-note b { color: var(--text-2); }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.step { padding: 28px; }
.step .n { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); border: 1px solid var(--accent-line); width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; margin-bottom: 16px; }

/* ---------- faq ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.qa { border-bottom: 1px solid var(--line); }
.qa button {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  color: var(--text); font-size: 1.02rem; font-weight: 600; font-family: var(--font);
  padding: 22px 40px 22px 0; position: relative;
}
.qa button::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 1.4rem; font-weight: 400; transition: transform .2s; }
.qa.open button::after { transform: translateY(-50%) rotate(45deg); }
.qa .a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.qa.open .a { max-height: 360px; }
.qa .a p { padding-bottom: 22px; margin: 0; color: var(--text-2); font-size: 0.95rem; }

/* ---------- comparison matrix ---------- */
.matrix-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.matrix { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 640px; }
.matrix th, .matrix td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.matrix tbody tr:last-child td { border-bottom: 0; }
.matrix thead th { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); background: var(--bg-soft); }
.matrix thead th.das { color: var(--accent); }
.matrix td:first-child { color: var(--text); }
.matrix td.das { color: var(--text); background: rgba(56,198,244,0.04); }
.matrix tbody tr:hover td { background: var(--bg-soft); }
.matrix tbody tr:hover td.das { background: rgba(56,198,244,0.07); }
.yes { color: var(--ok); font-weight: 600; }
.partial { color: #f0b75e; }
.no { color: var(--text-3); }

/* 4-up grid (verdict / decision cards) */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.verdict-card h3 { font-size: 1rem; color: var(--accent); margin-bottom: 12px; }
.verdict-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.verdict-card li { font-size: 0.88rem; color: var(--text-2); padding-left: 16px; position: relative; }
.verdict-card li::before { content: "—"; position: absolute; left: 0; color: var(--text-3); }
.disclaimer { font-size: 0.8rem; color: var(--text-3); max-width: 80ch; margin: 8px auto 0; text-align: center; line-height: 1.7; }

/* ---------- cta band ---------- */
.cta-band { background: linear-gradient(180deg, var(--surface), var(--bg-soft)); border: 1px solid var(--line); border-radius: 20px; padding: clamp(40px, 6vw, 72px); text-align: center; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.contact-aside { padding: 40px; background: var(--bg-soft); border-right: 1px solid var(--line); }
.contact-form { padding: 40px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); margin-bottom: 7px; font-family: var(--mono); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; background: var(--bg); border: 1px solid var(--line-2);
  border-radius: var(--radius-xs); color: var(--text); font-family: inherit; font-size: 0.96rem;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 56px 0 40px; color: var(--text-3); font-size: 0.88rem; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 40px; }
.foot-grid h4 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); font-family: var(--mono); margin-bottom: 14px; }
.foot-grid a { display: block; color: var(--text-2); margin-bottom: 9px; font-size: 0.9rem; }
.foot-grid a:hover { color: var(--accent); }
.foot-bottom { border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.82rem; }

/* ---------- reveal motion (single, tasteful) ---------- */
/* Gated on .js so the site is fully visible without JavaScript (crawlers, no-JS). */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 940px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 40px; }
  .suite, .outcomes, .tiers, .steps { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .contact-aside { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 720px) {
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 8px 0; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 24px; width: 100%; }
  .nav-toggle { display: flex; }
  .nav .nav-cta .btn-ghost { display: none; }
  .kpis { grid-template-columns: 1fr; }
  .suite { grid-template-columns: 1fr; }
}