/* ==========================================================================
   xVoltIQ - Design System & Global Styles
   Brand: Electric blue + green on deep navy
   Author: Experts InfoTech (Pvt) Ltd.
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand */
  --c-bg: #0a1628;
  --c-bg-2: #0e1c36;
  --c-bg-3: #142a4a;
  --c-surface: rgba(255, 255, 255, 0.04);
  --c-surface-2: rgba(255, 255, 255, 0.06);
  --c-border: rgba(255, 255, 255, 0.08);
  --c-border-2: rgba(255, 255, 255, 0.14);

  --c-text: #e6edf6;
  --c-text-2: #9fb0c7;
  --c-text-3: #6b7d97;
  --c-text-inv: #0a1628;

  --c-primary: #00bcd4;       /* electric cyan */
  --c-primary-2: #06b6d4;
  --c-accent: #22c55e;        /* energy green */
  --c-accent-2: #10b981;
  --c-warn: #f59e0b;
  --c-danger: #ef4444;
  --c-violet: #8b5cf6;

  --grad-brand: linear-gradient(135deg, #00bcd4 0%, #22c55e 100%);
  --grad-soft: linear-gradient(180deg, rgba(0,188,212,0.18) 0%, rgba(34,197,94,0.08) 100%);
  --grad-card: linear-gradient(160deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);

  /* Layout */
  --container: 1200px;
  --container-wide: 1320px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 6px rgba(0,0,0,0.25);
  --shadow: 0 12px 40px rgba(0,0,0,0.35);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.45);

  /* Type */
  --font: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html, body { height: 100%; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg, video, canvas { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: var(--c-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--c-accent); }
ul, ol { list-style: none; padding: 0; }
hr { border: 0; border-top: 1px solid var(--c-border); margin: 2rem 0; }
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; border-radius: 4px; }

/* ---------- Background ambient effects ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(900px 600px at 10% -10%, rgba(0,188,212,0.18), transparent 60%),
    radial-gradient(700px 500px at 100% 0%, rgba(34,197,94,0.12), transparent 55%),
    radial-gradient(800px 600px at 50% 110%, rgba(139,92,246,0.10), transparent 60%);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .35;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { color: var(--c-text-2); }
.lead { font-size: 1.125rem; color: var(--c-text); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-primary);
  padding: .35rem .75rem;
  border: 1px solid rgba(0,188,212,.35);
  border-radius: 999px;
  background: rgba(0,188,212,.08);
}
.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Layout primitives ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }
.container-wide { max-width: var(--container-wide); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; position: relative; }
.section-tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.section-head { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.section-head p { margin-top: 1rem; font-size: 1.05rem; }
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  padding: .8rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  line-height: 1;
  white-space: nowrap;
  transition: transform .15s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  user-select: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--grad-brand);
  color: #04212b;
  box-shadow: 0 8px 24px -8px rgba(0,188,212,.55);
}
.btn-primary:hover { color: #04212b; box-shadow: 0 12px 30px -8px rgba(0,188,212,.7); }
.btn-ghost {
  background: rgba(255,255,255,.05);
  color: var(--c-text);
  border-color: var(--c-border-2);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--c-primary);
  border-color: rgba(0,188,212,.5);
}
.btn-outline:hover { background: rgba(0,188,212,.1); color: #fff; }
.btn-sm { padding: .55rem 1rem; font-size: .85rem; }
.btn-lg { padding: 1rem 1.75rem; font-size: 1.05rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,22,40,.65);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--c-border);
  transition: background .25s ease;
}
.site-header.scrolled { background: rgba(10,22,40,.88); }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
  gap: 1.5rem;
}
.nav-logo {
  display: inline-flex; align-items: center;
  height: 44px;
}
.nav-logo img { height: 44px; width: auto; }
.nav-links {
  display: flex; align-items: center; gap: .25rem;
}
.nav-link {
  position: relative;
  padding: .6rem .9rem;
  color: var(--c-text);
  font-weight: 500;
  font-size: .95rem;
  border-radius: 8px;
  transition: color .2s ease, background .2s ease;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,.05); }
.nav-link.active { color: var(--c-primary); }
.nav-link.active::after {
  content: ""; position: absolute; left: 50%; bottom: -4px;
  transform: translateX(-50%);
  width: 22px; height: 2px;
  background: var(--grad-brand);
  border-radius: 2px;
}
.nav-cta { display: flex; align-items: center; gap: .6rem; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 8px;
  border: 1px solid var(--c-border-2);
  background: rgba(255,255,255,.04);
  color: #fff;
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-links, .nav-cta .btn:not(.nav-toggle-btn) { display: none; }
  .nav-mobile-open .nav-links {
    display: flex; flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0; bottom: 0;
    background: rgba(10,22,40,.97);
    backdrop-filter: blur(14px);
    padding: 1.5rem;
    align-items: stretch;
    overflow-y: auto;
    z-index: 99;
    gap: .25rem;
  }
  .nav-mobile-open .nav-link {
    padding: 1rem 1.25rem;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--c-border);
    border-radius: 0;
  }
  .nav-mobile-open .nav-link.active::after { display: none; }
  .nav-mobile-open .nav-cta-mobile { display: flex; flex-direction: column; gap: .75rem; margin-top: 1rem; }
  .nav-cta-mobile { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(7rem, 14vw, 10rem) 0 clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}
.hero-bg-glow {
  position: absolute;
  top: -20%; right: -10%;
  width: 720px; max-width: 80vw;
  opacity: .55;
  filter: blur(2px);
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-14px) rotate(-2deg); }
}
.hero-inner {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center;
}
@media (max-width: 980px) { .hero-inner { grid-template-columns: 1fr; gap: 2rem; } }
.hero-eyebrow { margin-bottom: 1.25rem; }
.hero h1 { margin-bottom: 1.25rem; }
.hero h1 .line-2 { display: block; }
.hero p.lead { max-width: 56ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--c-border);
  max-width: 560px;
}
.hero-stat .num {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -.02em;
}
.hero-stat .lbl { font-size: .8rem; color: var(--c-text-2); text-transform: uppercase; letter-spacing: .1em; }
@media (max-width: 600px) { .hero-stats { grid-template-columns: 1fr; gap: 1rem; } }

/* Hero visual - dashboard mock */
.dashboard-mock {
  position: relative;
  background: linear-gradient(160deg, rgba(0,188,212,.07), rgba(34,197,94,.04));
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.dashboard-mock::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,188,212,.05), transparent 40%);
  pointer-events: none;
}
.dm-header {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 1rem; border-bottom: 1px solid var(--c-border);
  margin-bottom: 1rem;
}
.dm-title { font-size: .85rem; color: var(--c-text-2); font-weight: 500; }
.dm-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-accent); display: inline-block; box-shadow: 0 0 10px var(--c-accent); margin-right: .5rem; animation: pulse 2s ease infinite; }
@keyframes pulse { 50% { opacity: .5; } }
.dm-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-bottom: 1rem; }
.dm-metric {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: .8rem;
}
.dm-metric .v { font-weight: 700; color: #fff; font-size: 1.1rem; }
.dm-metric .l { font-size: .72rem; color: var(--c-text-2); text-transform: uppercase; letter-spacing: .08em; }
.dm-metric .d { font-size: .72rem; color: var(--c-accent); margin-top: .25rem; }
.dm-metric .d.dn { color: var(--c-warn); }
.dm-chart {
  height: 140px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.dm-chart svg { width: 100%; height: 100%; }

/* ---------- Card ---------- */
.card {
  background: var(--grad-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  position: relative;
  overflow: hidden;
}
.card:hover { transform: translateY(-4px); border-color: var(--c-border-2); box-shadow: var(--shadow); }
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,188,212,.5), transparent);
  opacity: 0; transition: opacity .25s ease;
}
.card:hover::before { opacity: 1; }
.card-icon {
  width: 52px; height: 52px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,188,212,.15), rgba(34,197,94,.10));
  border: 1px solid rgba(0,188,212,.25);
  color: var(--c-primary);
  margin-bottom: 1.25rem;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: .5rem; font-size: 1.2rem; }
.card p { font-size: .95rem; }

/* ---------- Feature blocks ---------- */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
  padding: 3rem 0;
}
.feature-row:nth-child(even) > :first-child { order: 2; }
@media (max-width: 900px) {
  .feature-row { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 0; }
  .feature-row:nth-child(even) > :first-child { order: 0; }
}
.feature-visual {
  background: linear-gradient(160deg, rgba(0,188,212,.08), rgba(34,197,94,.04));
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-xl);
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.feature-visual svg { width: 80%; height: auto; max-height: 80%; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: .65rem; margin-top: 1.5rem; }
.feature-list li {
  position: relative; padding-left: 1.75rem; color: var(--c-text); font-size: .98rem;
}
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: .5rem;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--grad-brand);
}
.feature-list li::after {
  content: ""; position: absolute; left: 4px; top: calc(.5rem + 4px);
  width: 8px; height: 4px; border-left: 2px solid #04212b; border-bottom: 2px solid #04212b;
  transform: rotate(-45deg);
}

/* ---------- Pillars (Monitor / Manage / Optimize) ---------- */
.pillar {
  position: relative;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--c-border-2);
  background: var(--grad-card);
  text-align: center;
  transition: transform .25s ease, border-color .25s ease;
}
.pillar:hover { transform: translateY(-6px); border-color: rgba(0,188,212,.35); }
.pillar .glyph {
  width: 84px; height: 84px;
  margin: 0 auto 1.5rem;
  border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-brand);
  color: #04212b;
  box-shadow: 0 14px 30px -8px rgba(0,188,212,.5);
}
.pillar .glyph svg { width: 44px; height: 44px; }
.pillar h3 { margin-bottom: .65rem; }
.pillar p { font-size: .95rem; }

/* ---------- Hardware / Spec ---------- */
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
@media (max-width: 700px) { .spec-grid { grid-template-columns: 1fr; } }
.spec {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.25rem;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
}
.spec-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(0,188,212,.1);
  border: 1px solid rgba(0,188,212,.25);
  color: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
}
.spec-icon svg { width: 20px; height: 20px; }
.spec-body { flex: 1; }
.spec-body h4 { font-size: 1rem; margin-bottom: .2rem; }
.spec-body p { font-size: .88rem; color: var(--c-text-2); }

/* ---------- Use case tabs ---------- */
.usecase-tabs { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; margin-bottom: 2.5rem; }
.usecase-tab {
  padding: .7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid var(--c-border-2);
  background: rgba(255,255,255,.04);
  color: var(--c-text);
  font-weight: 500;
  font-size: .92rem;
  transition: all .25s ease;
}
.usecase-tab:hover { border-color: var(--c-primary); color: #fff; }
.usecase-tab.active {
  background: var(--grad-brand);
  color: #04212b;
  border-color: transparent;
  box-shadow: 0 8px 22px -8px rgba(0,188,212,.5);
}
.usecase-panel { display: none; }
.usecase-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
@media (max-width: 900px) { .usecase-panel.active { grid-template-columns: 1fr; } }

/* ---------- CTA Banner ---------- */
.cta-banner {
  position: relative;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(0,188,212,.15), rgba(34,197,94,.08)),
    var(--c-bg-2);
  border: 1px solid var(--c-border-2);
  overflow: hidden;
  text-align: center;
}
.cta-banner::after {
  content: ""; position: absolute;
  right: -120px; bottom: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(0,188,212,.25), transparent 70%);
  pointer-events: none;
}
.cta-banner h2 { margin-bottom: .75rem; }
.cta-banner p { max-width: 60ch; margin: 0 auto 1.75rem; }
.cta-banner-actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; position: relative; z-index: 1; }

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  margin-bottom: .75rem;
  overflow: hidden;
  transition: border-color .25s ease;
}
.faq-item[open] { border-color: rgba(0,188,212,.4); }
.faq-item summary {
  list-style: none; cursor: pointer;
  padding: 1.1rem 1.25rem;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem;
  font-weight: 600;
  color: #fff;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 1.5rem; line-height: 1;
  color: var(--c-primary);
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-body { padding: 0 1.25rem 1.25rem; color: var(--c-text-2); }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 5rem;
  padding: 4rem 0 1.5rem;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.3));
  border-top: 1px solid var(--c-border);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img { height: 44px; width: auto; margin-bottom: 1rem; }
.footer-brand p { font-size: .92rem; max-width: 36ch; }
.footer h4 {
  font-size: .82rem; text-transform: uppercase; letter-spacing: .14em;
  color: #fff; margin-bottom: 1.25rem; font-weight: 600;
}
.footer ul li { margin-bottom: .6rem; }
.footer ul a {
  color: var(--c-text-2); font-size: .92rem; transition: color .2s ease;
}
.footer ul a:hover { color: var(--c-primary); }
.footer-contact-item {
  display: flex; gap: .6rem; align-items: flex-start;
  margin-bottom: .8rem; color: var(--c-text-2); font-size: .9rem;
}
.footer-contact-item svg {
  width: 18px; height: 18px; flex-shrink: 0; color: var(--c-primary); margin-top: 2px;
}
.footer-contact-item a { color: var(--c-text-2); }
.footer-contact-item a:hover { color: var(--c-primary); }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 1rem;
  font-size: .85rem; color: var(--c-text-3);
}
.footer-bottom a { color: var(--c-text-2); }
.socials { display: flex; gap: .5rem; }
.social-link {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
  transition: all .25s ease;
}
.social-link:hover { color: #fff; border-color: var(--c-primary); background: rgba(0,188,212,.12); }
.social-link svg { width: 16px; height: 16px; }

/* ---------- Page header (for inner pages) ---------- */
.page-header {
  padding: calc(70px + clamp(3rem, 7vw, 5rem)) 0 clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--c-border);
}
.page-header h1 { margin-bottom: 1rem; max-width: 22ch; }
.page-header p { max-width: 64ch; font-size: 1.05rem; }
.breadcrumb {
  display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  font-size: .85rem; color: var(--c-text-3);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--c-text-2); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb-sep { color: var(--c-text-3); }

/* ---------- Form ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: .85rem; font-weight: 500; color: var(--c-text); }
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  padding: .75rem .9rem;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: .95rem;
  transition: border-color .2s ease, background .2s ease;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--c-primary);
  background: rgba(255,255,255,.06);
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-help { font-size: .8rem; color: var(--c-text-3); }
.contact-info-card {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.25rem; background: var(--grad-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}
.contact-info-card .icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,188,212,.15), rgba(34,197,94,.1));
  border: 1px solid rgba(0,188,212,.25);
  color: var(--c-primary);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-card .icon svg { width: 22px; height: 22px; }
.contact-info-card h4 { font-size: 1rem; margin-bottom: .2rem; }
.contact-info-card p, .contact-info-card a { font-size: .92rem; color: var(--c-text-2); }
.contact-info-card a:hover { color: var(--c-primary); }

/* ---------- Process / steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: step; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .steps { grid-template-columns: 1fr; } }
.step {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--grad-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; top: -1rem; left: 1.5rem;
  width: 44px; height: 44px;
  background: var(--grad-brand);
  color: #04212b;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .95rem;
  box-shadow: 0 8px 20px -6px rgba(0,188,212,.5);
}
.step h3 { margin: 1.25rem 0 .5rem; font-size: 1.1rem; }
.step p { font-size: .9rem; }

/* ---------- Pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card {
  padding: 2.25rem 1.75rem;
  background: var(--grad-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  position: relative;
}
.price-card.featured {
  border-color: rgba(0,188,212,.5);
  background: linear-gradient(160deg, rgba(0,188,212,.10), rgba(34,197,94,.05));
  box-shadow: 0 24px 50px -16px rgba(0,188,212,.4);
}
.price-card .badge {
  position: absolute; top: -12px; left: 1.5rem;
  padding: .35rem .85rem;
  background: var(--grad-brand);
  color: #04212b;
  font-size: .75rem; font-weight: 700;
  border-radius: 999px;
  text-transform: uppercase; letter-spacing: .08em;
}
.price-card h3 { font-size: 1.25rem; margin-bottom: .25rem; }
.price-card .desc { color: var(--c-text-2); font-size: .9rem; margin-bottom: 1.5rem; }
.price-card .price { font-size: 2.4rem; font-weight: 800; color: #fff; letter-spacing: -.02em; }
.price-card .price .per { font-size: .9rem; color: var(--c-text-2); font-weight: 500; }
.price-features { margin: 1.5rem 0; display: flex; flex-direction: column; gap: .55rem; }
.price-features li { position: relative; padding-left: 1.5rem; color: var(--c-text); font-size: .92rem; }
.price-features li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--c-accent); font-weight: 800;
}

/* ---------- Animations / Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}