/* Holopane brand palette, sampled from the SharePoint logo pack (Holopane/Logo). */
:root {
  --ink: #0E1116;
  --ink-2: #151922;
  --ink-3: #1D2230;
  --line: rgba(242, 244, 245, .10);
  --mist: #F2F4F5;
  --grey: #A2A4A7;
  --muted: #8A8F98;
  --violet: #7A66E0;
  --violet-hi: #9B8BEA;
  --violet-deep: #5C4EA7;
  --radius: 18px;
  --font: "Inter", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --display: "Manrope", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--mist);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.25rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 750; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: min(1140px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; background: var(--violet); color: #fff; padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--violet-hi); outline-offset: 3px; border-radius: 6px; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 5;
  background: rgba(14, 17, 22, .78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.top-row { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand img { width: 150px; }
nav { display: flex; align-items: center; gap: 26px; font-size: .95rem; }
nav a { text-decoration: none; color: var(--grey); }
nav a:hover { color: var(--mist); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 22px; border-radius: 12px;
  background: var(--violet); color: #fff !important; font-weight: 650; text-decoration: none;
  box-shadow: 0 8px 30px -10px rgba(122, 102, 224, .8);
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--violet-hi); transform: translateY(-1px); }
.btn-small { padding: 8px 14px; border-radius: 10px; font-size: .9rem; box-shadow: none; }
.btn-ghost { background: transparent; border: 1px solid var(--line); box-shadow: none; color: var(--mist) !important; }
.btn-ghost:hover { background: rgba(242, 244, 245, .06); }

/* Hero */
.hero {
  padding: 88px 0 72px;
  background:
    radial-gradient(600px 400px at 78% 40%, rgba(122, 102, 224, .22), transparent 70%),
    radial-gradient(500px 300px at 10% 0%, rgba(122, 102, 224, .10), transparent 70%);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--violet-hi); font-weight: 600; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }
.accent { color: var(--violet-hi); }
.lede { color: var(--grey); font-size: 1.15rem; max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Overlay illustration: platform tiles behind one tinted glass pane (logo concept E). */
.overlay { position: relative; aspect-ratio: 1 / .92; max-width: 520px; justify-self: center; width: 100%; }
.tiles {
  position: absolute; inset: 0 22% 22% 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.tile {
  display: grid; place-items: center; border-radius: 14px;
  font-size: .72rem; font-weight: 600; letter-spacing: .04em; color: var(--muted);
}
.t-solid { background: #2A2F3A; }
.t-grey { background: #3A3E45; color: #BFC2C6; }
.t-outline { border: 2px solid #3A404C; }
.t-round { background: #2E333D; border-radius: 50%; }
.t-ring { border: 2px solid #3A404C; border-radius: 50%; }
.pane {
  position: absolute; inset: 20% 0 0 20%;
  border-radius: 26px; padding: 22px;
  background: linear-gradient(150deg, rgba(122, 102, 224, .78), rgba(92, 78, 167, .70));
  border: 3px solid rgba(242, 244, 245, .92);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7), inset 0 1px 0 rgba(255, 255, 255, .25);
  display: flex; flex-direction: column; gap: 16px;
}
.pane-head { font-size: .78rem; font-weight: 600; color: rgba(255, 255, 255, .85); display: flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #7CF0B5; box-shadow: 0 0 10px #7CF0B5; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpis div { background: rgba(14, 17, 22, .28); border-radius: 12px; padding: 10px 12px; }
.kpis b { display: block; font-family: var(--display); font-size: 1.25rem; color: #fff; }
.kpis small { color: rgba(255, 255, 255, .7); font-size: .7rem; }
.bars { flex: 1; display: flex; align-items: flex-end; gap: 8px; min-height: 60px; }
.bars i { flex: 1; border-radius: 6px 6px 2px 2px; background: rgba(242, 244, 245, .82); }
.bars i:nth-child(1) { height: 42%; } .bars i:nth-child(2) { height: 58%; } .bars i:nth-child(3) { height: 51%; }
.bars i:nth-child(4) { height: 70%; } .bars i:nth-child(5) { height: 64%; } .bars i:nth-child(6) { height: 83%; }
.bars i:nth-child(7) { height: 77%; }
.ask {
  margin: 0; font-size: .82rem; color: #fff;
  background: rgba(14, 17, 22, .35); border-radius: 10px; padding: 9px 12px;
}

/* Platforms strip */
.platforms { border-block: 1px solid var(--line); padding: 26px 0; text-align: center; }
.platforms p { color: var(--muted); font-size: .85rem; margin-bottom: 12px; }
.platforms ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; }
.platforms li { color: var(--grey); font-weight: 600; font-family: var(--display); }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--ink-2); border-block: 1px solid var(--line); }
.section-lede { color: var(--grey); font-size: 1.08rem; max-width: 40em; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.card {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: border-color .2s, transform .2s;
}
.card:hover { border-color: rgba(122, 102, 224, .55); transform: translateY(-2px); }
.card p { color: var(--grey); font-size: .95rem; margin: 0; }
.ico { width: 44px; height: 44px; margin-bottom: 18px; position: relative; }
.ico::before, .ico::after { content: ""; position: absolute; border-radius: 9px; }
.ico::before { inset: 0 14px 14px 0; background: #3A3E45; }
.ico::after { inset: 12px 0 0 12px; background: var(--violet); border: 2px solid var(--mist); }
.ico-b::before { border-radius: 50%; }
.ico-c::before { background: transparent; border: 2px solid #4A505C; }
.ico-d::before { border-radius: 50%; background: transparent; border: 2px solid #4A505C; }

.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps li { border-top: 2px solid var(--violet); padding-top: 18px; }
.steps span { font-family: var(--display); color: var(--violet-hi); font-weight: 800; font-size: .9rem; }
.steps h3 { margin-top: 6px; }
.steps p { color: var(--grey); font-size: .95rem; margin: 0; }

.engage { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checks li {
  position: relative; padding: 16px 18px 16px 52px;
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px; color: var(--grey);
}
.checks li::before {
  content: ""; position: absolute; left: 18px; top: 19px; width: 18px; height: 18px;
  border-radius: 5px; background: var(--violet);
  box-shadow: inset 0 0 0 2px var(--mist);
}
.checks b { color: var(--mist); }

.contact { padding-top: 24px; }
.contact-box {
  display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center;
  padding: 40px; border-radius: 26px;
  background: linear-gradient(135deg, rgba(122, 102, 224, .25), rgba(122, 102, 224, .06));
  border: 1px solid rgba(122, 102, 224, .45);
}
.contact-box h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
.contact-box p { color: var(--grey); margin: 0; }

.foot { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: .88rem; }
.foot-row { display: flex; align-items: center; gap: 12px; }

/* 404 */
.nf { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 48px 0; }
.nf img { margin: 0 auto 24px; }

@media (max-width: 960px) {
  .hero-grid, .engage { grid-template-columns: 1fr; }
  .cards, .steps { grid-template-columns: repeat(2, 1fr); }
  .overlay { max-width: 440px; }
}
@media (max-width: 640px) {
  nav a:not(.btn) { display: none; }
  .hero { padding: 56px 0 48px; }
  .section { padding: 64px 0; }
  .cards, .steps { grid-template-columns: 1fr; }
  .contact-box { grid-template-columns: 1fr; padding: 28px; }
  .contact-box img { width: 64px; height: 64px; }
  .kpis b { font-size: 1rem; }
  .pane { padding: 16px; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}