/* BotBumble: premium bot-console aesthetic + floating depth.
   Keep all pages consistent by sharing this stylesheet. */

:root{
  --ink:#061225;
  --ink-2:#0a1c37;
  --paper:#f4fbff;
  --paper-2:#eaf6ff;
  --electric:#0080ff;
  --lime:#32cd32;
  --line:rgba(255,255,255,.14);
  --line-2:rgba(5,22,46,.12);
  --shadow: 0 22px 70px rgba(0,0,0,.38);

  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;

  --max: 1140px;
  --pad: clamp(18px, 3vw, 34px);
  --section: clamp(56px, 7vw, 96px);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--paper);
  background:
    radial-gradient(1200px 700px at 65% 15%, rgba(0,128,255,.24), transparent 60%),
    radial-gradient(900px 520px at 18% 26%, rgba(50,205,50,.18), transparent 62%),
    radial-gradient(900px 700px at 50% 120%, rgba(0,128,255,.18), transparent 55%),
    linear-gradient(180deg, #040b18 0%, #071734 45%, #061225 100%);
  font-family: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 17px;
  line-height:1.55;
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:none; }

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--pad);
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

.divider{
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
}

.subtle-divider{
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.10), transparent);
}

/* Header + nav */
.header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(5,14,30,.72), rgba(5,14,30,.34));
  border-bottom:1px solid rgba(255,255,255,.10);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 180px;
}
.brand svg{ width:40px; height:40px; flex:0 0 auto; }
.brand-name{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.brand-name strong{
  font-family: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight:700;
  font-size: 16px;
}
.brand-name span{
  font-size: 12px;
  opacity:.78;
}

.nav{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav a, .nav button{
  font: inherit;
  color:inherit;
  background:none;
  border:0;
  cursor:pointer;
}
.nav-link{
  position:relative;
  padding:10px 10px;
  border-radius: 12px;
  opacity:.92;
}
.nav-link:hover{ opacity:1; background: rgba(255,255,255,.06); }
.nav-item{ position:relative; }
.nav-item.has-dd .nav-link::after{
  content:"";
  display:inline-block;
  margin-left:8px;
  width:8px;height:8px;
  border-right:2px solid rgba(244,251,255,.7);
  border-bottom:2px solid rgba(244,251,255,.7);
  transform: translateY(-1px) rotate(45deg);
}

.dd{
  position:absolute;
  left:0;
  top:calc(100% + 10px);
  width: 320px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(6,18,37,.92);
  border:1px solid rgba(255,255,255,.12);
  box-shadow: 0 22px 80px rgba(0,0,0,.52);
  transform: translateY(-8px);
  opacity:0;
  pointer-events:none;
  transition: opacity .2s ease, transform .2s ease;
}
.dd::before{
  /* hover-bridge to prevent “disappearing dropdown” */
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:-14px;
  height:16px;
}
.nav-item.has-dd:hover .dd,
.nav-item.has-dd:focus-within .dd{
  opacity:1;
  transform: translateY(0);
  pointer-events:auto;
}
.dd a{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.dd a:hover{
  border-color: rgba(0,128,255,.45);
  background: rgba(0,128,255,.10);
}
.dd .k{
  width:28px; height:28px;
  border-radius: 10px;
  display:grid; place-items:center;
  background: linear-gradient(180deg, rgba(0,128,255,.20), rgba(50,205,50,.12));
  border:1px solid rgba(255,255,255,.10);
  flex: 0 0 auto;
}
.dd .t strong{
  display:block;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight:650;
  font-size: 14px;
}
.dd .t span{
  display:block;
  font-size: 13px;
  opacity:.78;
}

.cta-row{
  display:flex;
  align-items:center;
  gap:10px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--paper);
  font-weight: 650;
  letter-spacing: .01em;
}
.btn:hover{ border-color: rgba(0,128,255,.50); background: rgba(0,128,255,.12); }
.btn.primary{
  background: linear-gradient(135deg, rgba(0,128,255,1), rgba(0,128,255,.86));
  border-color: rgba(0,128,255,.8);
  color: #061225;
}
.btn.primary:hover{ filter: brightness(1.02); }
.btn.lime{
  background: linear-gradient(135deg, rgba(50,205,50,1), rgba(50,205,50,.78));
  border-color: rgba(50,205,50,.8);
  color: #061225;
}
.btn.small{ padding:10px 12px; border-radius: 12px; font-weight: 650; }
.btn.ghost{ background: rgba(255,255,255,.03); }

.menu-btn{
  display:none;
  padding:10px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
}

/* Mobile nav panel */
.mobile-panel{
  display:none;
  border-top:1px solid rgba(255,255,255,.10);
  background: rgba(6,18,37,.92);
}
.mobile-panel .inner{
  padding: 16px var(--pad) 22px;
  display:grid;
  gap:10px;
}
.mrow{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.mrow button{
  background:none;
  border:0;
  color:inherit;
  font:inherit;
  cursor:pointer;
  font-weight:650;
}
.maccordion{
  display:none;
  padding: 0 12px 12px;
  border-left:1px solid rgba(255,255,255,.10);
  margin-left:10px;
}
.maccordion a{
  display:block;
  padding: 10px 0;
  opacity:.92;
}
.maccordion a:hover{ opacity:1; color: var(--paper); }

body.nav-open .mobile-panel{ display:block; }

/* Hero */
.hero{
  position:relative;
  padding: calc(var(--section) - 10px) 0 var(--section);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items:center;
}
.h-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  opacity:.95;
  font-size: 13px;
}
.h-eyebrow .dot{
  width:8px;height:8px;border-radius:50%;
  background: var(--lime);
  box-shadow: 0 0 0 6px rgba(50,205,50,.10);
}
.h1{
  margin: 16px 0 10px;
  font-family: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 720;
  letter-spacing: -0.03em;
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 1.02;
}
.lede{
  max-width: 54ch;
  margin: 0 0 22px;
  font-size: 18px;
  opacity:.90;
}

.console{
  position:relative;
  border-radius: var(--radius-xl);
  border:1px solid rgba(255,255,255,.14);
  background:
    radial-gradient(700px 260px at 20% 10%, rgba(0,128,255,.20), transparent 60%),
    radial-gradient(400px 220px at 85% 65%, rgba(50,205,50,.14), transparent 60%),
    rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.console::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(900px 500px at 40% 0%, rgba(0,128,255,.16), transparent 60%),
    radial-gradient(600px 420px at 80% 80%, rgba(50,205,50,.14), transparent 60%);
  filter: blur(14px);
  opacity:.8;
  pointer-events:none;
}
.console-inner{
  position:relative;
  padding: 22px;
}
.console-top{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:flex-start;
  margin-bottom: 16px;
}
.console-title{
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 700;
  letter-spacing:-0.02em;
  font-size: 16px;
}
.console-title span{ display:block; font-size: 13px; opacity:.72; font-weight: 520; letter-spacing:0; margin-top: 3px; }
.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(6,18,37,.38);
  font-size: 13px;
}
.pill .bar{
  width: 84px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  overflow:hidden;
}
.pill .bar i{
  display:block;
  height:100%;
  width:60%;
  background: linear-gradient(90deg, rgba(0,128,255,1), rgba(50,205,50,1));
}

.console-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.metric{
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  padding: 14px 14px;
}
.metric strong{
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 700;
  display:block;
}
.metric span{ display:block; margin-top: 6px; font-size: 13px; opacity:.80; }

.hero-right{
  position:relative;
  display:grid;
  gap: 16px;
  align-content:start;
}
.portal{
  position:relative;
  border-radius: var(--radius-xl);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow);
  background: rgba(255,255,255,.04);
}
.portal video{
  width:100%;
  height: 460px;
  object-fit: cover;
  display:block;
  filter: saturate(1.05) contrast(1.02);
}
.portal::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(700px 380px at 40% 15%, rgba(0,128,255,.25), transparent 58%),
    linear-gradient(180deg, rgba(6,18,37,.25), rgba(6,18,37,.78));
  pointer-events:none;
}
.portal .label{
  position:absolute;
  left:16px;
  bottom:16px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(6,18,37,.52);
  border:1px solid rgba(255,255,255,.16);
  z-index:2;
}
.portal .label b{
  font-family:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  letter-spacing:.04em;
  font-weight: 700;
}
.portal .label i{
  width:9px;height:9px;border-radius:50%;
  background: var(--lime);
  box-shadow: 0 0 0 7px rgba(50,205,50,.10);
}

.sticker{
  display:flex;
  gap:14px;
  align-items:center;
  padding: 14px 14px;
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
}
.sticker img{
  width:84px; height:84px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
}
.sticker strong{
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight:700;
}
.sticker span{ display:block; margin-top: 4px; opacity:.82; font-size: 13px; }

/* Sections */
section{ padding: var(--section) 0; }
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 18px;
  margin-bottom: 22px;
}
.h2{
  margin:0;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 720;
  letter-spacing: -0.02em;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.08;
}
.section-head p{
  margin:0;
  max-width: 56ch;
  opacity:.86;
}

/* Floating services */
.float-stage{
  position:relative;
  border-radius: var(--radius-xl);
  border:1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(900px 340px at 20% 10%, rgba(0,128,255,.22), transparent 60%),
    radial-gradient(700px 420px at 84% 70%, rgba(50,205,50,.16), transparent 62%),
    rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.float-stage::after{
  content:"";
  position:absolute;
  inset:0;
  background-image: linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
                    linear-gradient(180deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity:.18;
  pointer-events:none;
}
.float-grid{
  position:relative;
  padding: 22px;
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  min-height: 420px;
}
.fcard{
  position:relative;
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(6,18,37,.52);
  box-shadow: 0 18px 55px rgba(0,0,0,.34);
  padding: 16px 16px;
  cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.fcard:hover{
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(0,128,255,.55);
  box-shadow: 0 26px 70px rgba(0,0,0,.42);
}
.fcard strong{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 720;
}
.fcard p{
  margin:10px 0 0;
  opacity:.84;
  font-size: 14px;
}
.fcard .tag{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  font-size: 12px;
  margin-top: 10px;
  opacity:.92;
}
.glyph{
  width: 34px; height: 34px;
  border-radius: 14px;
  display:grid; place-items:center;
  background: linear-gradient(180deg, rgba(0,128,255,.24), rgba(50,205,50,.14));
  border:1px solid rgba(255,255,255,.14);
  flex:0 0 auto;
}

.float1{ grid-column: 1 / span 5; grid-row: 1; animation: floatA 7.2s ease-in-out infinite; }
.float2{ grid-column: 6 / span 7; grid-row: 1; animation: floatB 8.5s ease-in-out infinite; }
.float3{ grid-column: 2 / span 6; grid-row: 2; animation: floatC 9.3s ease-in-out infinite; }
.float4{ grid-column: 8 / span 5; grid-row: 2; animation: floatD 7.8s ease-in-out infinite; }

@keyframes floatA{ 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-14px) } }
@keyframes floatB{ 0%,100%{ transform: translateY(-6px) } 50%{ transform: translateY(10px) } }
@keyframes floatC{ 0%,100%{ transform: translateY(8px) } 50%{ transform: translateY(-10px) } }
@keyframes floatD{ 0%,100%{ transform: translateY(2px) } 50%{ transform: translateY(-16px) } }

/* How it works */
.how{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.step{
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  padding: 18px;
}
.step b{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;height:32px;
  border-radius: 12px;
  background: rgba(0,128,255,.16);
  border:1px solid rgba(0,128,255,.24);
  font-family:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  letter-spacing:.05em;
}
.step h3{
  margin:12px 0 6px;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 720;
  font-size: 18px;
}
.step p{ margin:0; opacity:.86; }

/* Use cases preview */
.uc-grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.uc-card{
  border-radius: 24px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
  box-shadow: 0 18px 70px rgba(0,0,0,.34);
  transition: transform .18s ease, border-color .18s ease;
}
.uc-card:hover{ transform: translateY(-6px); border-color: rgba(50,205,50,.38); }
.uc-media{
  height: 170px;
  background-size: cover;
  background-position: center;
  position:relative;
}
.uc-media::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(6,18,37,.12), rgba(6,18,37,.74));
}
.uc-body{
  padding: 16px;
}
.uc-body h3{
  margin:0 0 6px;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 720;
  font-size: 18px;
}
.uc-body p{ margin:0; opacity:.84; font-size: 14px; }
.uc-body .mini{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top: 12px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 7px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  font-size: 12px;
  opacity:.92;
}
.chip i{
  width:8px;height:8px;border-radius:50%;
  background: var(--electric);
}

/* Phases */
.phases{
  position:relative;
  border-radius: var(--radius-xl);
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  overflow:hidden;
}
.phases .rail{
  position:absolute;
  left: 50%;
  top: 24px;
  bottom: 24px;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(0,128,255,.7), rgba(255,255,255,.08), rgba(50,205,50,.7));
  opacity:.65;
}
.phase-grid{
  position:relative;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 36px;
  padding: 24px;
}
.phase{
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(6,18,37,.46);
  padding: 18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.28);
  animation: phaseFloat 8.7s ease-in-out infinite;
}
.phase:nth-child(2){ animation-duration: 9.9s; animation-delay:-1.6s; }
.phase:nth-child(3){ animation-duration: 8.2s; animation-delay:-2.1s; }
.phase:nth-child(4){ animation-duration: 10.4s; animation-delay:-1.1s; }
@keyframes phaseFloat{ 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-10px) } }
.phase h3{
  margin: 0 0 8px;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 720;
  font-size: 18px;
}
.phase ul{ margin:0; padding-left: 18px; opacity:.86; }
.phase li{ margin: 6px 0; }

/* Tech stack (generic, no vendor names) */
.stack{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.stack .tile{
  grid-column: span 4;
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  padding: 16px;
}

/* Image band */
.band{
  border-radius: var(--radius-xl);
  border:1px solid rgba(255,255,255,.14);
  overflow:hidden;
  box-shadow: var(--shadow);
  background-size: cover;
  background-position: center;
  position:relative;
  min-height: 360px;
}
.band::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 360px at 25% 20%, rgba(0,128,255,.22), transparent 55%),
    radial-gradient(700px 420px at 85% 80%, rgba(50,205,50,.14), transparent 60%),
    linear-gradient(180deg, rgba(6,18,37,.18), rgba(6,18,37,.84));
}
.band .inner{
  position:relative;
  z-index:1;
  padding: 22px;
  display:grid;
  gap: 12px;
  max-width: 74ch;
}
.band h3{
  margin:0;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 740;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.08;
}
.band p{ margin:0; opacity:.88; }
.tile h3{
  margin:0 0 10px;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 720;
  font-size: 16px;
}
.list{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
}
.list span{
  padding: 8px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(6,18,37,.38);
  font-size: 13px;
  opacity:.92;
}

/* Footer */
footer{
  padding: calc(var(--section) - 12px) 0 54px;
}
.footer-cta{
  border-radius: var(--radius-xl);
  border:1px solid rgba(255,255,255,.14);
  background:
    radial-gradient(900px 320px at 16% 20%, rgba(0,128,255,.22), transparent 55%),
    radial-gradient(700px 420px at 85% 85%, rgba(50,205,50,.16), transparent 60%),
    rgba(255,255,255,.04);
  padding: 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  box-shadow: var(--shadow);
}
.footer-cta h2{
  margin:0;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 740;
  font-size: 22px;
}
.footer-cta p{ margin: 8px 0 0; opacity:.86; max-width: 60ch; }
.footbar{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  align-items:center;
  margin-top: 18px;
  opacity:.78;
  font-size: 13px;
}
.footbar a{ opacity:.92; }
.footbar a:hover{ opacity:1; }

/* Use-case pages */
.page-hero{
  padding: calc(var(--section) - 6px) 0 calc(var(--section) - 10px);
}
.hero-card{
  border-radius: var(--radius-xl);
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.hero-card .media{
  min-height: 360px;
  background-size: cover;
  background-position: center;
  position:relative;
}
.hero-card .media::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 360px at 30% 15%, rgba(0,128,255,.20), transparent 55%),
    linear-gradient(180deg, rgba(6,18,37,.25), rgba(6,18,37,.84));
}
.hero-card .content{
  padding: 20px;
  display:grid;
  gap: 10px;
}
.kicker{
  display:flex;
  align-items:center;
  gap: 10px;
  opacity:.92;
  font-size: 13px;
}
.kicker i{
  width:9px;height:9px;border-radius:50%;
  background: var(--electric);
}
.hero-card h1{
  margin:0;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.03em;
  font-weight: 740;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.03;
}
.hero-card p{
  margin:0;
  opacity:.88;
  max-width: 72ch;
}

.uc-layout{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 18px;
  align-items:start;
}
.board{
  border-radius: 24px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  padding: 18px;
}
.board h2{
  margin:0 0 10px;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 720;
  font-size: 18px;
}
.board ul{ margin:0; padding-left: 18px; opacity:.86; }
.board li{ margin: 7px 0; }
.kpi{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
.kpi .k{
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(6,18,37,.44);
  padding: 12px;
}
.k .num{
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 740;
  font-size: 20px;
}
.k .lbl{ opacity:.82; font-size: 13px; margin-top: 2px; }

.stack-diagram{
  width:100%;
  border-radius: 24px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  padding: 12px;
}
.stack-diagram svg{ width:100%; height:auto; display:block; }

.backlink{
  display:inline-flex;
  align-items:center;
  gap:10px;
  opacity:.92;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
}
.backlink:hover{ opacity:1; border-color: rgba(0,128,255,.45); }

/* Scroll reveal (subtle) */
.reveal{
  opacity:0;
  transform: translateY(10px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.in{
  opacity:1;
  transform: translateY(0);
}

/* Dialog */
dialog{
  border:0;
  padding:0;
  border-radius: 24px;
  background: rgba(6,18,37,.95);
  color: var(--paper);
  width:min(860px, calc(100% - 28px));
  box-shadow: 0 34px 130px rgba(0,0,0,.68);
}
dialog::backdrop{
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
}
.dlg{
  padding: 20px;
}
.dlg-top{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  align-items:flex-start;
  margin-bottom: 10px;
}
.dlg h3{
  margin:0;
  font-family:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing:-0.02em;
  font-weight: 740;
  font-size: 22px;
}
.dlg p{ margin:8px 0 0; opacity:.86; }
.dlg-close{
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:inherit;
  border-radius: 14px;
  padding: 10px 12px;
  cursor:pointer;
  font-weight: 650;
}
.dlg-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}
.dlg-grid .box{
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  padding: 14px;
}
.box b{
  font-family:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  letter-spacing:.06em;
}
.box ul{ margin:10px 0 0; padding-left: 18px; opacity:.86; }
.box li{ margin: 6px 0; }

/* Responsiveness */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .portal video{ height: 380px; }
  .how{ grid-template-columns: 1fr; }
  .stack .tile{ grid-column: span 6; }
  .uc-layout{ grid-template-columns: 1fr; }
}

@media (max-width: 740px){
  .nav{ display:none; }
  .menu-btn{ display:inline-flex; }
  .stack .tile{ grid-column: span 12; }
  .float-grid{ min-height: 520px; }
  .float1,.float2,.float3,.float4{ grid-column: 1 / -1; }
  .phase-grid{ grid-template-columns: 1fr; }
  .phases .rail{ left: 16px; transform:none; }
  .footer-cta{ flex-direction:column; align-items:flex-start; }
  .kpi{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; }
  .float1,.float2,.float3,.float4,.phase{ animation:none !important; }
  .portal video{ display:none; }
}