/* =========================================================
   SmartGridence — Onepager
   Fresh design system (Space Grotesk + Inter, indigo→cyan)
   Deliberately independent from the ai/finance/strategy sites
   ========================================================= */

:root {
  /* Brand / accent */
  --brand:      #6366f1;   /* indigo */
  --brand-2:    #06b6d4;   /* cyan   */
  --brand-ink:  #4f46e5;
  --gradient:   linear-gradient(120deg, #6366f1 0%, #22d3ee 100%);
  --gradient-soft: linear-gradient(120deg, rgba(99,102,241,.14), rgba(34,211,238,.14));

  /* Dark surfaces */
  --ink:    #0a0f1f;
  --ink-2:  #0e1530;
  --ink-3:  #131c3b;
  --line-dark: rgba(255,255,255,.09);

  /* Light surfaces */
  --paper:   #ffffff;
  --paper-2: #f5f7fc;
  --paper-3: #eef1f9;

  /* Text */
  --text:   #0c1426;
  --muted:  #5a6478;
  --muted-2:#8a93a6;
  --on-dark:      #eaf0ff;
  --on-dark-mute: #9aa6c4;

  --line: rgba(12,20,38,.09);
  --shadow-sm: 0 1px 2px rgba(12,20,38,.06);
  --shadow:    0 12px 32px -12px rgba(20,33,70,.22);
  --shadow-lg: 0 30px 60px -24px rgba(20,33,70,.30);

  --radius:   18px;
  --radius-sm:12px;
  --radius-lg:26px;

  --maxw: 1180px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

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

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 0;
  font-weight: 600;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand-ink);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1.5px;
  background: var(--gradient);
  display: inline-block;
}
.eyebrow--light { color: #a9b4ff; }

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

/* ---------- Buttons ---------- */
.btn {
  --pad-y: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: var(--pad-y) 24px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .2s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  color: #fff;
  background: var(--gradient);
  box-shadow: 0 10px 26px -8px rgba(79,70,229,.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -8px rgba(79,70,229,.6); }
.btn-ghost {
  color: var(--text);
  background: transparent;
  border-color: var(--line);
}
.btn-ghost:hover { border-color: rgba(12,20,38,.28); transform: translateY(-2px); }
.btn-ghost-light {
  color: var(--on-dark);
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.02);
}
.btn-ghost-light:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); transform: translateY(-2px); }
.btn-sm { --pad-y: 10px; padding-inline: 18px; font-size: 14px; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .3s, box-shadow .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px -18px rgba(20,33,70,.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 19px; letter-spacing: -.02em; color: #fff; transition: color .3s; }
.navbar.scrolled .brand { color: var(--text); }
.brand .mark { width: 34px; height: 34px; border-radius: 10px; flex: 0 0 auto; }
.brand small { font-weight: 500; color: var(--on-dark-mute); font-size: 12px; letter-spacing: .04em; display: block; margin-top: -3px; font-family: 'Inter', sans-serif; transition: color .3s; }
.navbar.scrolled .brand small { color: var(--muted-2); }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; color: rgba(234,240,255,.78); font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: #fff; }
.navbar.scrolled .nav-links a { color: var(--muted); }
.navbar.scrolled .nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 10px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: #fff; position: relative; transition: .25s; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: #fff; transition: .25s; }
.navbar.scrolled .nav-toggle span, .navbar.scrolled .nav-toggle span::before, .navbar.scrolled .nav-toggle span::after { background: var(--text); }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle.active span { background: transparent; }
.nav-toggle.active span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active span::after  { top: 0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(900px 500px at 78% -8%, rgba(34,211,238,.16), transparent 60%),
    radial-gradient(760px 520px at 8% 12%, rgba(99,102,241,.22), transparent 55%),
    var(--ink);
  color: var(--on-dark);
  padding: 168px 0 118px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  opacity: .6;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
}
.hero-grid > * { min-width: 0; }
.hero h1 {
  font-size: clamp(34px, 5.4vw, 64px);
  color: #fff;
  margin: 22px 0 0;
  font-weight: 600;
  overflow-wrap: break-word;
}
.hero-sub {
  color: var(--on-dark-mute);
  font-size: 19px;
  margin-top: 22px;
  max-width: 560px;
}
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-trust { margin-top: 40px; display: flex; align-items: center; gap: 18px; color: var(--on-dark-mute); font-size: 14px; }
.hero-trust .dots { display: flex; }
.hero-trust .dots span {
  width: 30px; height: 30px; border-radius: 50%; margin-left: -8px;
  border: 2px solid var(--ink);
  background: var(--gradient);
  display: grid; place-items: center; font-size: 12px; font-weight: 700; color: #fff;
  font-family: 'Space Grotesk', sans-serif;
}
.hero-trust .dots span:first-child { margin-left: 0; }

/* Hero side card */
.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
}
.hero-card h3 { color: #fff; font-size: 16px; font-weight: 600; }
.hero-card .card-eyebrow { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: #9fb0ff; font-family: 'Space Grotesk', sans-serif; font-weight: 600; }
.mini-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.mini-metric {
  border: 1px solid var(--line-dark);
  border-radius: 14px;
  padding: 16px;
  background: rgba(255,255,255,.02);
}
.mini-metric b { font-family: 'Space Grotesk', sans-serif; font-size: 26px; color: #fff; display: block; letter-spacing: -.02em; }
.mini-metric span { font-size: 12.5px; color: var(--on-dark-mute); }
.hero-card .pillrow { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.pill {
  font-size: 12px; font-weight: 500;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line-dark);
  color: var(--on-dark-mute);
  background: rgba(255,255,255,.02);
}

/* ---------- Marquee / logos strip ---------- */
.stripe {
  background: var(--ink-2);
  border-top: 1px solid var(--line-dark);
  color: var(--on-dark-mute);
  padding: 20px 0;
}
.stripe .container { display: flex; align-items: center; justify-content: center; gap: 14px 38px; flex-wrap: wrap; text-align: center; }
.stripe span { font-size: 14px; }
.stripe b { color: var(--on-dark); font-family: 'Space Grotesk', sans-serif; }

/* ---------- Sections ---------- */
section { position: relative; }
.section { padding: 104px 0; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); margin-top: 16px; }
.section-head p { color: var(--muted); font-size: 18px; margin-top: 18px; }
.bg-paper-2 { background: var(--paper-2); }

/* ---------- Stats band ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat {
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}
.stat b { font-family: 'Space Grotesk', sans-serif; font-size: 42px; letter-spacing: -.03em; display: block; }
.stat span { color: var(--muted); font-size: 15px; display: block; margin-top: 6px; }

/* ---------- Services grid ---------- */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.svc {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  overflow: hidden;
}
.svc::after {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc:hover::after { transform: scaleX(1); }
.svc-ico {
  width: 50px; height: 50px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: var(--gradient-soft);
  color: var(--brand-ink);
  margin-bottom: 20px;
}
.svc-ico svg { width: 25px; height: 25px; }
.svc h3 { font-size: 20px; }
.svc p { color: var(--muted); font-size: 15px; margin-top: 10px; flex-grow: 1; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.svc-tags li { font-size: 12px; color: var(--muted); background: var(--paper-3); border-radius: 999px; padding: 4px 11px; }
.svc-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 18px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: 14px;
  color: var(--brand-ink);
}
.svc-link svg { width: 15px; height: 15px; transition: transform .25s var(--ease); }
.svc:hover .svc-link svg { transform: translateX(4px); }
.badge-live {
  position: absolute; top: 22px; right: 22px;
  font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: #0f766e; background: #ccfbf1; border-radius: 999px; padding: 4px 9px;
  display: inline-flex; align-items: center; gap: 5px;
  font-family: 'Space Grotesk', sans-serif;
}
.badge-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #10b981; box-shadow: 0 0 0 0 rgba(16,185,129,.5); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(16,185,129,.5)} 70%{box-shadow:0 0 0 7px rgba(16,185,129,0)} 100%{box-shadow:0 0 0 0 rgba(16,185,129,0)} }

/* ---------- Approach / Power of 3 ---------- */
.approach {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 34px 30px;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px; font-weight: 700;
  color: var(--brand-ink);
  display: inline-block;
  padding: 5px 12px; border-radius: 999px;
  background: var(--gradient-soft);
  margin-bottom: 20px;
}
.step h3 { font-size: 21px; }
.step p { color: var(--muted); font-size: 15px; margin-top: 10px; }

/* ---------- ROI / proof ---------- */
.roi {
  background:
    radial-gradient(700px 420px at 88% 0%, rgba(34,211,238,.12), transparent 60%),
    radial-gradient(680px 460px at 4% 100%, rgba(99,102,241,.18), transparent 55%),
    var(--ink);
  color: var(--on-dark);
  border-radius: var(--radius-lg);
  padding: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.roi h2 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); }
.roi p { color: var(--on-dark-mute); margin-top: 18px; font-size: 17px; }
.roi .roi-note { font-size: 13px; color: var(--muted-2); margin-top: 22px; }
.roi-cards { display: grid; gap: 16px; }
.roi-card {
  border: 1px solid var(--line-dark);
  border-radius: 16px;
  padding: 22px 24px;
  background: rgba(255,255,255,.03);
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.roi-card .rc-left b { font-family: 'Space Grotesk', sans-serif; font-size: 15px; color: #fff; display: block; }
.roi-card .rc-left span { font-size: 13px; color: var(--on-dark-mute); }
.roi-card .rc-val { font-family: 'Space Grotesk', sans-serif; font-size: 30px; font-weight: 700; letter-spacing: -.02em; }

/* ---------- Why us ---------- */
.why { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.why-card { padding: 26px; }
.why-card .wc-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--gradient-soft); color: var(--brand-ink); margin-bottom: 16px; }
.why-card .wc-ico svg { width: 22px; height: 22px; }
.why-card h3 { font-size: 18px; }
.why-card p { color: var(--muted); font-size: 14.5px; margin-top: 8px; }

/* ---------- CTA / form ---------- */
.cta {
  background: var(--ink);
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(600px 400px at 15% 10%, rgba(99,102,241,.25), transparent 55%),
    radial-gradient(600px 400px at 85% 90%, rgba(34,211,238,.16), transparent 55%);
}
.cta .container { position: relative; z-index: 2; }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.cta h2 { color: #fff; font-size: clamp(30px, 4vw, 44px); }
.cta > .container > .cta-grid p.lede { color: var(--on-dark-mute); font-size: 18px; margin-top: 18px; }
.cta-points { margin-top: 26px; display: grid; gap: 12px; }
.cta-points li { display: flex; align-items: flex-start; gap: 12px; color: var(--on-dark); font-size: 15px; }
.cta-points svg { width: 20px; height: 20px; flex: 0 0 auto; margin-top: 2px; color: #34d399; }

.form-card {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}
.form-card h3 { color: #fff; font-size: 21px; }
.form-card > p { color: var(--on-dark-mute); font-size: 14px; margin-top: 6px; }
.cta-form { display: grid; gap: 14px; margin-top: 22px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--on-dark-mute); letter-spacing: .02em; display: block; margin-bottom: 6px; font-family: 'Space Grotesk', sans-serif; }
.cta-form input, .cta-form select, .cta-form textarea {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  padding: 13px 15px;
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.cta-form input::placeholder, .cta-form textarea::placeholder { color: #6b76a0; }
.cta-form input:focus, .cta-form select:focus, .cta-form textarea:focus {
  outline: none;
  border-color: var(--brand);
  background: rgba(99,102,241,.08);
  box-shadow: 0 0 0 4px rgba(99,102,241,.18);
}
.cta-form select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236b76a0' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.cta-form select option { color: #0c1426; }
.cta-form .btn-primary { margin-top: 6px; width: 100%; }
.form-note { font-size: 12.5px; color: var(--muted-2); margin-top: 4px; text-align: center; }
.form-message { border-radius: 12px; padding: 12px 15px; font-size: 14px; margin-top: 4px; }
.form-message.loading { background: rgba(99,102,241,.12); color: #c7cdff; }
.form-message.success { background: rgba(16,185,129,.14); color: #6ee7b7; }
.form-message.error   { background: rgba(239,68,68,.14);  color: #fca5a5; }

/* ---------- Footer ---------- */
.footer {
  background: var(--ink-2);
  color: var(--on-dark-mute);
  padding: 56px 0 34px;
  border-top: 1px solid var(--line-dark);
}
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 34px; border-bottom: 1px solid var(--line-dark); }
.footer .brand { color: #fff; }
.footer .brand small { color: var(--on-dark-mute); }
.footer-blurb { max-width: 320px; margin-top: 16px; font-size: 14px; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-cols h4 { font-family: 'Space Grotesk', sans-serif; color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; font-weight: 600; }
.footer-cols a { display: block; font-size: 14.5px; margin-bottom: 10px; transition: color .2s; }
.footer-cols a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 26px; font-size: 13.5px; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-card { max-width: 460px; width: 100%; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: repeat(2, 1fr); }
  .roi, .cta-grid { grid-template-columns: 1fr; }
  .roi { padding: 40px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-links { position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: rgba(255,255,255,.98); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); padding: 8px 24px 20px; transform: translateY(-14px); opacity: 0; pointer-events: none; transition: .25s; }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a, .navbar.scrolled .nav-links a { padding: 13px 0; border-bottom: 1px solid var(--line); color: var(--text); }
  .nav-actions .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero { padding: 132px 0 84px; }
  .section { padding: 76px 0; }
  .services, .approach { grid-template-columns: 1fr; }
  .cta-form .row2 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .why { grid-template-columns: 1fr; }
  .roi { padding: 28px; }
  .form-card { padding: 24px; }
}

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }