/* ==========================================================================
   DataEquity — design system
   Dark, enterprise-grade. Tokens → base → layout → components → pages.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Surfaces */
  --ink:        #06080F;
  --surface:    #0B0F1A;
  --surface-2:  #121826;
  --surface-3:  #19203100;
  --raised:     rgba(255, 255, 255, 0.035);
  --raised-2:   rgba(255, 255, 255, 0.06);

  /* Lines */
  --line:       rgba(255, 255, 255, 0.09);
  --line-soft:  rgba(255, 255, 255, 0.055);
  --line-strong:rgba(255, 255, 255, 0.16);

  /* Text */
  --text:       #E8ECF6;
  --text-dim:   #A5AFC4;
  --text-mute:  #6E7A93;

  /* Accents — sampled from the Data Equity mark (network bulb + infinity) */
  --brand-blue:  #34ABE0;
  --brand-blue-d:#1B8FC6;
  --brand-green: #9FD64A;
  --brand-green-d:#7CB828;
  --brand-lime:  #DDE637;

  /* Semantic aliases used throughout the sheet */
  --teal:       var(--brand-blue);
  --teal-deep:  var(--brand-blue-d);
  --indigo:     var(--brand-green);
  --indigo-deep:var(--brand-green-d);
  --amber:      var(--brand-lime);
  --grad:       linear-gradient(120deg, #9FD64A 0%, #4FBBE2 55%, #2E96D2 100%);

  /* Type */
  --display: "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  --body:    "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono:    "JetBrains Mono", "Cascadia Code", ui-monospace, Consolas, monospace;

  /* Metrics */
  --wrap: 1180px;
  --wrap-narrow: 860px;
  --r-sm: 8px;
  --r:    14px;
  --r-lg: 22px;
  --nav-h: 68px;

  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.8);
  --shadow-soft: 0 12px 32px -18px rgba(0, 0, 0, 0.7);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-size: 16.5px;
  line-height: 1.65;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Ambient background wash */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(760px 520px at 12% -8%, rgba(159, 214, 74, 0.11), transparent 60%),
    radial-gradient(680px 480px at 92% 4%,  rgba(52, 171, 224, 0.16), transparent 62%),
    radial-gradient(900px 700px at 50% 108%, rgba(27, 143, 198, 0.10), transparent 65%);
  pointer-events: none;
}
/* Faint engineering grid */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 110% 70% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 110% 70% at 50% 0%, #000 20%, transparent 78%);
  pointer-events: none;
}

img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4, h5 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.028em;
  margin: 0 0 0.5em;
  color: #fff;
}
h1 { font-size: clamp(2.35rem, 5.6vw, 4.05rem); }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.75rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.06rem; letter-spacing: -0.018em; }

p { margin: 0 0 1.1em; color: var(--text-dim); }
p:last-child { margin-bottom: 0; }

a { color: var(--teal); text-decoration: none; transition: color .18s ease; }
a:hover { color: #6FC7EE; }

ul, ol { margin: 0 0 1.1em; padding-left: 1.15rem; color: var(--text-dim); }
li { margin-bottom: 0.44em; }
li::marker { color: var(--teal-deep); }

strong { color: var(--text); font-weight: 600; }
code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--raised-2);
  border: 1px solid var(--line-soft);
  padding: 0.12em 0.42em;
  border-radius: 5px;
  color: #B7E9FB;
}

::selection { background: rgba(52, 171, 224, 0.32); color: #fff; }

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout ---------- */
.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2.5rem, var(--wrap-narrow)); margin-inline: auto; }

section { position: relative; }
.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section--tight { padding: clamp(3rem, 5vw, 4.5rem) 0; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.018) 18%, rgba(255,255,255,0.018) 82%, transparent); }
.rule { border: 0; height: 1px; background: var(--line-soft); margin: 0; }

.grid { display: grid; gap: 1.15rem; }
/* Grid items default to min-width:auto, so a wide child (a table with a
   min-width, a long unbroken string) can push its track past the viewport and
   scroll the whole page sideways. This lets tracks shrink and keeps the
   overflow inside .table-scroll where it belongs. */
.grid > * { min-width: 0; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Shared bits ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--teal);
  opacity: 0.65;
}

.section-head { max-width: 720px; margin-bottom: 2.75rem; }
.section-head p { font-size: 1.06rem; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

.lead { font-size: clamp(1.05rem, 1.7vw, 1.22rem); color: var(--text-dim); line-height: 1.62; }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--body);
  font-size: 0.93rem;
  font-weight: 550;
  letter-spacing: -0.01em;
  padding: 0.78rem 1.4rem;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s cubic-bezier(.2,.8,.3,1), box-shadow .22s ease, background .22s ease, border-color .22s ease, color .18s ease;
  white-space: nowrap;
}
.btn svg { width: 15px; height: 15px; flex: none; }
.btn-primary {
  background: var(--grad);
  color: #04202E;
  font-weight: 650;
  box-shadow: 0 10px 30px -12px rgba(52, 171, 224, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); color: #04202E; box-shadow: 0 16px 38px -12px rgba(52, 171, 224, 0.68); }
.btn-ghost {
  background: var(--raised);
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover { background: var(--raised-2); border-color: var(--line-strong); color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 0.55rem 1.05rem; font-size: 0.85rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  font-weight: 550;
  font-size: 0.92rem;
}
.link-arrow svg { width: 14px; height: 14px; transition: transform .2s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.32rem 0.7rem;
  border-radius: 100px;
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--text-dim);
}
.pill--live   { color: #B4E56A; border-color: rgba(159, 214, 74, 0.34); background: rgba(159, 214, 74, 0.09); }
.pill--build  { color: #E4EC5E; border-color: rgba(221, 230, 55, 0.30);  background: rgba(221, 230, 55, 0.08); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.dot--pulse { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.28; } }

.tags { display: flex; flex-wrap: wrap; gap: 0.42rem; list-style: none; padding: 0; margin: 0; }
.tags li { margin: 0; }
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  padding: 0.26rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--line-soft);
  background: var(--raised);
  color: var(--text-mute);
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.nav.is-stuck {
  background: rgba(6, 8, 15, 0.82);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom-color: var(--line-soft);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }

.brand { display: flex; align-items: center; gap: 0.62rem; color: #fff; }
.brand:hover { color: #fff; }
.brand-logo { height: 40px; width: auto; }
.footer .brand-logo { height: 48px; }
.brand-name { font-family: var(--display); font-weight: 600; font-size: 1.08rem; letter-spacing: -0.03em; }
.brand-name span { color: var(--teal); }

.nav-links { display: flex; align-items: center; gap: 0.2rem; list-style: none; margin: 0; padding: 0; }
.nav-links li { margin: 0; }
.nav-links > li > a {
  display: block;
  padding: 0.5rem 0.82rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  border-radius: 8px;
}
.nav-links > li > a:hover { color: #fff; background: var(--raised); }
.nav-links > li > a.active { color: #fff; }

/* dropdown */
.has-menu { position: relative; }
.menu-btn {
  display: flex; align-items: center; gap: 0.34rem;
  padding: 0.5rem 0.82rem;
  font: inherit; font-size: 0.9rem; font-weight: 500;
  color: var(--text-dim);
  background: none; border: 0; border-radius: 8px; cursor: pointer;
}
.menu-btn:hover, .has-menu:hover .menu-btn { color: #fff; background: var(--raised); }
.menu-btn svg { width: 11px; height: 11px; opacity: 0.65; transition: transform .2s ease; }
.has-menu:hover .menu-btn svg { transform: rotate(180deg); }

.menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  width: 340px;
  padding: 0.5rem;
  list-style: none;
  margin: 0;
  background: #0D121E;
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.has-menu:hover .menu, .has-menu:focus-within .menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.menu li { margin: 0; }
.menu a {
  display: block;
  padding: 0.62rem 0.75rem;
  border-radius: 10px;
  color: var(--text);
}
.menu a:hover { background: var(--raised-2); color: #fff; }
.menu strong { display: flex; align-items: center; gap: 0.5rem; font-size: 0.92rem; font-weight: 600; }
.menu small { display: block; font-size: 0.79rem; color: var(--text-mute); line-height: 1.45; margin-top: 0.1rem; }

.nav-cta { display: flex; align-items: center; gap: 0.6rem; }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  cursor: pointer;
}
.nav-toggle svg { width: 18px; height: 18px; }

/* ---------- Hero ---------- */
.hero { padding: clamp(3.5rem, 7vw, 6.5rem) 0 clamp(3rem, 5vw, 4.5rem); }
.hero-inner { max-width: 900px; }
.hero h1 { margin-bottom: 1.1rem; }
.hero .lead { max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.5rem 0.4rem 0.85rem;
  margin-bottom: 1.6rem;
  border: 1px solid var(--line);
  background: var(--raised);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--text-dim);
}
.hero-badge b { color: var(--text); font-weight: 600; }
.hero-badge .chev { color: var(--teal); font-family: var(--mono); font-size: 0.75rem; }

/* Page hero (interior pages) */
.page-hero { padding: clamp(3rem, 6vw, 4.75rem) 0 clamp(2rem, 4vw, 3rem); }
.page-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); }
.page-hero .lead { max-width: 720px; }
.page-hero-top { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 1.15rem; }

.crumbs { display: flex; align-items: center; gap: 0.45rem; font-size: 0.82rem; color: var(--text-mute); }
.crumbs a { color: var(--text-mute); }
.crumbs a:hover { color: var(--teal); }

/* ---------- Stat strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.stat { background: rgba(11, 15, 26, 0.72); padding: 1.5rem 1.35rem; }
.stat b {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  color: #fff;
  line-height: 1.1;
}
.stat span { display: block; font-size: 0.84rem; color: var(--text-mute); margin-top: 0.3rem; line-height: 1.45; }

/* ---------- Cards ---------- */
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015));
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 1.7rem;
  transition: border-color .25s ease, transform .25s cubic-bezier(.2,.8,.3,1), background .25s ease;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.card h3, .card h4 { margin-bottom: 0.5rem; }
.card p { font-size: 0.94rem; }

.icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--raised-2);
  color: var(--teal);
  margin-bottom: 1.1rem;
}
.icon svg { width: 20px; height: 20px; stroke-width: 1.6; }
.icon--indigo { color: var(--indigo); }
.icon--amber  { color: var(--amber); }

/* Product cards */
.product-card {
  display: flex;
  flex-direction: column;
  padding: 1.85rem;
  overflow: hidden;
}
.product-card::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%; height: 2px;
  background: var(--grad);
  opacity: 0;
  transition: opacity .3s ease;
}
.product-card:hover::after { opacity: 1; }
.product-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.1rem; }
.product-card__name { display: flex; align-items: center; gap: 0.75rem; }
.product-card__name h3 { margin: 0; font-size: 1.32rem; }
.product-card__kicker { font-size: 0.8rem; color: var(--text-mute); font-family: var(--mono); letter-spacing: 0.04em; margin: 0.15rem 0 0; }
.product-card ul { margin: 1.1rem 0 1.35rem; padding-left: 1.05rem; font-size: 0.9rem; }
.product-card ul li { color: var(--text-dim); margin-bottom: 0.34em; }
.product-card__foot { margin-top: auto; padding-top: 1.15rem; border-top: 1px solid var(--line-soft); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.logo-mark {
  width: 44px; height: 44px;
  flex: none;
  border-radius: 12px;
  display: grid; place-items: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.04em;
  border: 1px solid var(--line);
}
.logo-mark--valunova  { background: linear-gradient(140deg, rgba(52,171,224,.95), rgba(27,143,198,.6));  color: #032235; }
.logo-mark--visionova { background: linear-gradient(140deg, rgba(159,214,74,.95), rgba(124,184,40,.6));  color: #17280A; }
.logo-mark--linkvault { background: linear-gradient(140deg, rgba(110,205,150,.95), rgba(52,171,224,.7));  color: #04202E; }
.logo-mark--tara  { background: linear-gradient(140deg, rgba(52,171,224,.95), rgba(159,214,74,.65)); color: #032235; }
.logo-mark--yantra    { background: linear-gradient(140deg, rgba(221,230,55,.95), rgba(159,214,74,.6));   color: #232806; }

/* Feature list rows */
.feature {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.feature:last-child { border-bottom: 0; }
.feature h4 { margin-bottom: 0.3rem; }
.feature p { font-size: 0.93rem; margin: 0; }
.feature .icon { margin: 0; width: 40px; height: 40px; }

/* Numbered steps */
.steps { counter-reset: step; display: grid; gap: 1rem; }
.step {
  position: relative;
  padding: 1.35rem 1.5rem 1.35rem 3.9rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: var(--raised);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  left: 1.4rem; top: 1.3rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--teal);
  letter-spacing: 0.05em;
}
.step h4 { margin-bottom: 0.28rem; }
.step p { font-size: 0.93rem; margin: 0; }

/* Spec / at-a-glance table */
.spec {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.02);
}
.spec-row {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 1.5rem;
  padding: 1.05rem 1.5rem;
  border-bottom: 1px solid var(--line-soft);
}
.spec-row:last-child { border-bottom: 0; }
.spec-row dt {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding-top: 0.2rem;
}
.spec-row dd { margin: 0; font-size: 0.95rem; color: var(--text-dim); }
.spec-row dd strong { color: var(--text); }

/* Table */
.table-scroll { overflow-x: auto; border: 1px solid var(--line-soft); border-radius: var(--r-lg); }
table { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 520px; }
th, td { text-align: left; padding: 0.95rem 1.25rem; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
thead th {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
  background: rgba(255,255,255,0.025);
}
tbody tr:last-child td { border-bottom: 0; }
tbody td { color: var(--text-dim); }
tbody td:first-child { color: var(--text); font-weight: 500; }
tbody tr:hover td { background: rgba(255,255,255,0.018); }

/* Check list */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.72rem; }
.checks li {
  position: relative;
  padding-left: 1.75rem;
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-dim);
}
.checks li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.52em;
  width: 15px; height: 8px;
  border-left: 1.8px solid var(--teal);
  border-bottom: 1.8px solid var(--teal);
  transform: rotate(-45deg);
}

/* Callout */
.callout {
  border: 1px solid var(--line);
  border-left: 2px solid var(--teal);
  border-radius: 0 var(--r) var(--r) 0;
  background: linear-gradient(90deg, rgba(52,171,224,0.08), transparent 60%);
  padding: 1.25rem 1.5rem;
}
.callout p { color: var(--text); font-size: 0.98rem; }
.callout--amber { border-left-color: var(--brand-lime); background: linear-gradient(90deg, rgba(221,230,55,0.07), transparent 60%); }

/* Diagram (flow) */
.flow {
  display: grid;
  gap: 0.85rem;
  font-family: var(--mono);
  font-size: 0.82rem;
}
.flow-node {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--raised);
  padding: 1rem 1.2rem;
}
.flow-node b { display: block; font-family: var(--body); font-size: 0.95rem; color: #fff; margin-bottom: 0.2rem; letter-spacing: -0.01em; }
.flow-node span { color: var(--text-mute); }
.flow-arrow { text-align: center; color: var(--teal); opacity: 0.6; line-height: 1; }

/* CTA band */
.cta-band {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(2.25rem, 5vw, 3.4rem);
  background:
    radial-gradient(600px 300px at 15% 0%, rgba(159,214,74,0.14), transparent 65%),
    radial-gradient(600px 320px at 85% 100%, rgba(52,171,224,0.18), transparent 65%),
    rgba(255,255,255,0.022);
  overflow: hidden;
}
.cta-band h2 { margin-bottom: 0.6rem; }
.cta-band .lead { max-width: 560px; }
.cta-band .hero-actions { margin-top: 1.75rem; }

/* ---------- Contact form ---------- */
.form { display: grid; gap: 1.05rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.83rem; font-weight: 550; color: var(--text); letter-spacing: -0.005em; }
.field label span { color: var(--teal); }
.field input, .field select, .field textarea {
  font: inherit;
  font-size: 0.94rem;
  color: var(--text);
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  transition: border-color .18s ease, background .18s ease;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: rgba(52,171,224,0.65);
  background: rgba(255,255,255,0.055);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-mute); }
.field select option { background: #0D121E; color: var(--text); }
.form-note { font-size: 0.82rem; color: var(--text-mute); }
.form-status { font-size: 0.9rem; padding: 0.75rem 1rem; border-radius: 10px; display: none; }
.form-status.show { display: block; }
.form-status.ok  { background: rgba(159,214,74,0.1); border: 1px solid rgba(159,214,74,0.3); color: #C6EA8C; }
.form-status.err { background: rgba(226,110,90,0.10); border: 1px solid rgba(226,110,90,0.32); color: #F0A491; }

.contact-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.025);
  padding: 1.7rem;
}
.contact-line { display: flex; gap: 0.85rem; padding: 0.9rem 0; border-bottom: 1px solid var(--line-soft); }
.contact-line:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-line:first-child { padding-top: 0; }
.contact-line .icon { width: 34px; height: 34px; margin: 0; border-radius: 9px; }
.contact-line .icon svg { width: 16px; height: 16px; }
.contact-line b { display: block; font-size: 0.82rem; color: var(--text-mute); font-weight: 500; }
.contact-line a, .contact-line span { font-size: 0.95rem; color: var(--text); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line-soft);
  padding: 3.5rem 0 2rem;
  margin-top: 2rem;
  background: rgba(0,0,0,0.25);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}
.footer-brand p { font-size: 0.9rem; max-width: 300px; margin-top: 1rem; }
.footer h5 {
  font-family: var(--mono);
  font-size: 0.71rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 1rem;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.footer ul a { font-size: 0.9rem; color: var(--text-dim); }
.footer ul a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.84rem;
  color: var(--text-mute);
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .spec-row { grid-template-columns: 1fr; gap: 0.35rem; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem 1.25rem 1.6rem;
    background: rgba(6, 8, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    max-height: calc(100dvh - var(--nav-h));
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-links > li > a, .menu-btn { padding: 0.7rem 0.5rem; width: 100%; text-align: left; font-size: 0.98rem; }
  .menu-btn svg { display: none; }
  .menu {
    position: static;
    transform: none;
    width: 100%;
    opacity: 1;
    visibility: visible;
    background: none;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    box-shadow: none;
    margin-left: 0.5rem;
    padding: 0 0 0.5rem 0.4rem;
  }
  .menu small { display: none; }
  .nav-cta .btn { display: none; }
}

@media (max-width: 700px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .feature { grid-template-columns: 1fr; }
  .product-card__foot { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}

/* ---------- Brand additions ---------- */
.hide-sm { display: inline; }
@media (max-width: 700px) { .hide-sm { display: none; } }

.brand img { display: block; }
.brand-logo { transition: opacity .2s ease; }
.brand:hover .brand-logo { opacity: .85; }

/* Doc download row */
.doc-link {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: var(--raised);
  color: var(--text);
  transition: border-color .2s ease, background .2s ease;
}
.doc-link:hover { border-color: var(--line-strong); background: var(--raised-2); color: #fff; }
.doc-link svg { width: 20px; height: 20px; flex: none; color: var(--teal); }
.doc-link b { display: block; font-size: 0.95rem; font-weight: 600; }
.doc-link small { display: block; font-size: 0.8rem; color: var(--text-mute); }

/* Legal / registration strip */
.legal {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}
.legal div { background: rgba(11,15,26,.72); padding: 1rem 1.15rem; }
.legal dt {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.11em;
  text-transform: uppercase; color: var(--text-mute); margin-bottom: 0.3rem;
}
.legal dd { margin: 0; font-size: 0.9rem; color: var(--text); word-break: break-word; }