:root{
  --ink:#0b1220;
  --text:#172033;
  --muted:#64748b;
  --line:rgba(15,23,42,.10);
  --page:#f5f9ff;
  --white:#ffffff;
  --green:#16a34a;
  --green-2:#22c55e;
  --green-dark:#0f7a36;
  --blue:#1f57d6;
  --blue-2:#2f7df6;
  --teal:#08a7a7;
  --cyan:#61dafb;
  --lime:#d7fbe8;
  --bot:#e8edf3;
  --shadow:0 26px 80px rgba(15,23,42,.16);
  --shadow-sm:0 14px 34px rgba(15,23,42,.10);
  --radius:8px;
  --safeTop:env(safe-area-inset-top, 0px);
  --safeBottom:env(safe-area-inset-bottom, 0px);
  --vvh:100vh;
}

*{ box-sizing:border-box; }
html,body{ min-height:100%; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 0% 18%, rgba(14,165,233,.18), transparent 62%),
    radial-gradient(820px 500px at 92% 10%, rgba(34,197,94,.18), transparent 62%),
    radial-gradient(700px 460px at 48% 48%, rgba(8,167,167,.10), transparent 64%),
    linear-gradient(180deg,#fbfdff 0%,#eef7ff 44%,#ffffff 100%);
  overflow-x:hidden;
  overflow-y:auto;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a{ color:inherit; text-decoration:none; }
button,input,textarea{ font:inherit; }

.site-shell{ min-height:100vh; position:relative; }
.site-shell::before{
  content:"";
  position:absolute;
  inset:88px 0 auto;
  height:460px;
  pointer-events:none;
  background:
    radial-gradient(circle at 4% 46%, rgba(31,87,214,.10) 0 2px, transparent 3px),
    radial-gradient(circle at 96% 28%, rgba(8,167,167,.14) 0 2px, transparent 3px),
    linear-gradient(120deg, rgba(31,87,214,.10), rgba(8,167,167,.11), rgba(22,163,74,.09));
  background-size:24px 24px,24px 24px,auto;
  mask-image:linear-gradient(180deg,#000,transparent);
}

.site-header{
  position:sticky;
  top:0;
  z-index:30;
  background:
    radial-gradient(660px 220px at 7% 0%, rgba(56,189,248,.32), transparent 68%),
    radial-gradient(620px 220px at 92% 0%, rgba(34,197,94,.34), transparent 70%),
    linear-gradient(105deg,#1346d8 0%,#0f6f9b 34%,#078a8b 64%,#16a34a 100%);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,.20);
  box-shadow:0 18px 40px rgba(15,23,42,.18);
}
.nav-inner{
  width:min(1280px, calc(100% - 36px));
  min-height:108px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
}
.brand-lockup{
  min-width:0;
  display:flex;
  align-items:center;
  gap:15px;
  padding:8px 0;
}
.brand-logo{
  width:74px;
  height:74px;
  padding:0;
  border-radius:50%;
  display:grid;
  place-items:center;
  overflow:hidden;
  background:
    linear-gradient(#ffffff,#ffffff) padding-box,
    linear-gradient(135deg,rgba(255,255,255,.86),rgba(209,250,229,.78),rgba(186,230,253,.72)) border-box;
  border:1px solid transparent;
  box-shadow:
    0 0 18px rgba(0,180,255,.55),
    0 0 32px rgba(0,200,140,.35),
    0 16px 32px rgba(2,6,23,.24),
    0 0 0 1px rgba(255,255,255,.22),
    inset 0 0 0 1px rgba(15,23,42,.05);
  flex:0 0 auto;
}
.brand-logo img{
  width:82%;
  height:82%;
  object-fit:contain;
  object-position:center;
  display:block;
  image-rendering:auto;
  transform:scale(1.15);
  transform-origin:center;
}
.brand-title{
  margin:0;
  color:#ffffff;
  font-size:25px;
  line-height:1.05;
  font-weight:950;
  text-shadow:0 2px 12px rgba(2,6,23,.22);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand-subtitle{
  margin:5px 0 0;
  color:rgba(235,253,255,.88);
  font-size:14px;
  font-weight:800;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.nav-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:16px;
  min-width:0;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:7px;
  padding:7px;
  border:1px solid rgba(255,255,255,.24);
  border-radius:999px;
  background:rgba(255,255,255,.14);
  box-shadow:
    0 14px 30px rgba(2,6,23,.16),
    inset 0 1px 0 rgba(255,255,255,.18);
  backdrop-filter:blur(12px);
}
.nav-links a{
  min-height:46px;
  display:inline-flex;
  align-items:center;
  padding:0 18px;
  border-radius:999px;
  color:rgba(255,255,255,.88);
  font-size:14px;
  font-weight:900;
  transition:background 140ms ease, color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}
.nav-links a:hover{
  transform:translateY(-1px);
  color:#ffffff;
  background:rgba(255,255,255,.18);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);
}
body[data-page="home"] .nav-links a[href="/"],
body[data-page="features"] .nav-links a[href="/features"],
body[data-page="demo"] .nav-links a[href="/demo"],
body[data-page="contact"] .nav-links a[href="/contact"]{
  color:#073b3d;
  background:#ffffff;
  box-shadow:
    0 12px 26px rgba(2,6,23,.18),
    inset 0 -3px 0 rgba(22,163,74,.22);
}
.nav-cta{
  min-height:50px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 22px;
  border-radius:999px;
  color:#fff;
  background:linear-gradient(135deg,#18c76b,#0fb981);
  border:1px solid rgba(255,255,255,.24);
  box-shadow:0 16px 34px rgba(2,80,54,.24), inset 0 1px 0 rgba(255,255,255,.22);
  font-size:14px;
  font-weight:950;
  white-space:nowrap;
  transition:transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}
.nav-cta:hover{
  transform:translateY(-2px);
  filter:saturate(1.08);
  box-shadow:0 20px 40px rgba(2,80,54,.30), inset 0 1px 0 rgba(255,255,255,.26);
}

.site-main{ position:relative; z-index:1; }
.hero{
  position:relative;
  width:min(1280px, calc(100% - 36px));
  min-height:calc(100vh - 108px);
  margin:0 auto;
  padding:54px 0 46px;
  display:grid;
  grid-template-columns:minmax(0,1.04fr) minmax(430px,.86fr);
  gap:54px;
  align-items:center;
}
.hero::before,
.hero::after{
  content:"";
  position:absolute;
  border-radius:999px;
  pointer-events:none;
  filter:blur(2px);
}
.hero::before{
  width:220px;
  height:220px;
  left:-90px;
  top:90px;
  background:radial-gradient(circle, rgba(31,87,214,.16), transparent 70%);
}
.hero::after{
  width:250px;
  height:250px;
  right:-120px;
  bottom:80px;
  background:radial-gradient(circle, rgba(22,163,74,.15), transparent 72%);
}
.hero-panel{
  position:relative;
  padding:26px 0 26px;
  border-radius:var(--radius);
  background:transparent;
  border:none;
  box-shadow:none;
  overflow:visible;
}
.hero-panel::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-110px;
  width:310px;
  height:310px;
  border-radius:999px;
  background:radial-gradient(circle, rgba(97,218,251,.22), rgba(34,197,94,.09) 50%, transparent 70%);
  pointer-events:none;
}
.eyebrow{
  position:relative;
  z-index:1;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(22,163,74,.20);
  background:rgba(255,255,255,.92);
  color:#075985;
  font-size:13px;
  font-weight:950;
  box-shadow:0 14px 30px rgba(15,23,42,.10);
}
.eyebrow-dot{
  width:10px;
  height:10px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--green),var(--teal));
  box-shadow:0 0 0 5px rgba(22,163,74,.13);
}
.hero h1,.page-hero h1{
  position:relative;
  z-index:1;
  margin:18px 0 16px;
  color:var(--ink);
  font-size:clamp(44px, 6.2vw, 74px);
  line-height:.96;
  letter-spacing:0;
  font-weight:950;
}
.gradient-text{
  display:inline;
  color:transparent;
  background:linear-gradient(100deg,#1d4ed8 0%,#0891b2 45%,#16a34a 100%);
  -webkit-background-clip:text;
  background-clip:text;
}
.hero-lede,.page-lede{
  position:relative;
  z-index:1;
  max-width:720px;
  margin:0;
  color:#40516b;
  font-size:19px;
  line-height:1.62;
}
.hero-copy{
  position:relative;
  z-index:1;
  max-width:720px;
  margin:18px 0 0;
  color:#334155;
  font-size:16px;
  line-height:1.72;
}
.hero-metrics{
  position:relative;
  z-index:1;
  margin-top:26px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.metric-card{
  position:relative;
  padding:56px 15px 16px;
  border-radius:var(--radius);
  border:1px solid rgba(15,23,42,.08);
  background:rgba(255,255,255,.84);
  box-shadow:0 12px 24px rgba(15,23,42,.07);
}
.metric-card::before{
  content:"";
  position:absolute;
  top:16px;
  left:15px;
  width:34px;
  height:34px;
  border-radius:50%;
  background:linear-gradient(135deg,rgba(31,87,214,.16),rgba(8,167,167,.22));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.6),0 10px 20px rgba(31,87,214,.12);
}
.metric-card:nth-child(1)::before{ background:linear-gradient(135deg,rgba(34,197,94,.22),rgba(8,167,167,.20)); }
.metric-card:nth-child(2)::before{ background:linear-gradient(135deg,rgba(31,87,214,.20),rgba(97,218,251,.28)); }
.metric-card:nth-child(3)::before{ background:linear-gradient(135deg,rgba(124,58,237,.18),rgba(22,163,74,.18)); }
.metric-card strong{
  display:block;
  color:var(--ink);
  font-size:15px;
  margin-bottom:6px;
}
.metric-card span{
  display:block;
  color:var(--muted);
  font-size:13px;
  line-height:1.4;
}
.cta-row{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.cta{
  min-height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  padding:0 18px;
  border:1px solid transparent;
  font-size:14px;
  font-weight:950;
  cursor:pointer;
  transition:transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.cta:hover{ transform:translateY(-2px); }
.cta-primary{
  color:#fff;
  background:linear-gradient(135deg,#18c76b,#0fb981);
  box-shadow:0 18px 34px rgba(22,163,74,.30);
}
.cta-secondary{
  color:var(--ink);
  background:#fff;
  border-color:rgba(15,23,42,.12);
  box-shadow:0 14px 28px rgba(15,23,42,.09);
}
.cta-tertiary{
  color:#123f9f;
  background:linear-gradient(135deg,#e8f0ff,#e8fbf5);
  border-color:rgba(31,87,214,.14);
}

.visual-stack{
  display:grid;
  gap:16px;
}
.insight-strip{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.insight-card{
  min-height:108px;
  padding:16px;
  border-radius:14px;
  color:#fff;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.insight-card.green{ background:linear-gradient(135deg,#0f9f4d,#10b981); }
.insight-card.blue{ background:linear-gradient(135deg,#1d4ed8,#06b6d4); }
.insight-card strong{
  display:block;
  font-size:23px;
  line-height:1;
  margin-bottom:8px;
}
.insight-card span{
  display:block;
  color:rgba(255,255,255,.86);
  font-size:13px;
  line-height:1.42;
}

.demo-card{
  min-width:0;
  padding:18px;
  border-radius:18px;
  background:
    radial-gradient(520px 260px at 100% 0%, rgba(97,218,251,.14), transparent 70%) padding-box,
    linear-gradient(#fff,#fff) padding-box,
    linear-gradient(140deg,rgba(22,163,74,.65),rgba(8,167,167,.65),rgba(31,87,214,.65)) border-box;
  border:2px solid transparent;
  box-shadow:0 30px 90px rgba(15,23,42,.18);
}
.demo-card.featured{
  transform:translateY(0);
}
.demo-card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:6px 8px 16px;
}
.demo-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--teal);
  font-size:12px;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.demo-kicker::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:999px;
  background:var(--green);
  box-shadow:0 0 0 5px rgba(22,163,74,.13);
}
.demo-title{
  margin:5px 0 0;
  color:var(--ink);
  font-size:20px;
  line-height:1.15;
  font-weight:950;
}
.demo-note{
  margin:5px 0 0;
  color:var(--muted);
  font-size:13px;
  line-height:1.45;
}
.expand-btn,.close-modal{
  min-height:40px;
  border-radius:999px;
  border:1px solid rgba(31,87,214,.12);
  background:linear-gradient(135deg,#ffffff,#f0f9ff);
  color:var(--ink);
  padding:0 14px;
  font-size:13px;
  font-weight:950;
  cursor:pointer;
  white-space:nowrap;
}
.expand-btn:hover,.close-modal:hover{ background:#f8fafc; }
.demo-mount{
  height:min(690px, calc(100vh - 176px));
  min-height:560px;
}
.demo-page-layout{
  width:min(1200px, calc(100% - 32px));
  margin:0 auto;
  padding:40px 0 68px;
  display:grid;
  grid-template-columns:minmax(0,.45fr) minmax(420px,.55fr);
  gap:28px;
  align-items:stretch;
}
.demo-page-layout .demo-mount{
  height:760px;
  min-height:640px;
}

.journey-section{
  position:relative;
  width:min(1280px, calc(100% - 36px));
  margin:0 auto;
  padding:18px 0 62px;
}
.journey-section::before{
  content:"";
  position:absolute;
  inset:90px -40px auto auto;
  width:240px;
  height:240px;
  border-radius:999px;
  background:radial-gradient(circle, rgba(22,163,74,.12), transparent 70%);
  pointer-events:none;
}
.journey-head{
  max-width:760px;
  margin-bottom:28px;
}
.journey-head p:last-child{
  margin:12px 0 0;
  color:#40516b;
  font-size:17px;
  line-height:1.6;
}
.journey-steps{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.journey-steps::before{
  content:"";
  position:absolute;
  left:15%;
  right:15%;
  top:42px;
  height:4px;
  border-radius:999px;
  background:linear-gradient(90deg,var(--blue),var(--teal),var(--green));
  opacity:.28;
}
.journey-card{
  position:relative;
  z-index:1;
  min-height:310px;
  padding:22px;
  border-radius:18px;
  border:1px solid rgba(15,23,42,.09);
  background:
    radial-gradient(300px 170px at 100% 0%, rgba(97,218,251,.12), transparent 70%),
    #ffffff;
  box-shadow:0 18px 44px rgba(15,23,42,.10);
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  transition:transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}
.journey-card:hover{
  transform:translateY(-4px);
  border-color:rgba(8,167,167,.28);
  box-shadow:0 24px 58px rgba(15,23,42,.15);
}
.journey-card:not(:last-child)::after{
  content:"";
  position:absolute;
  top:35px;
  right:-17px;
  width:32px;
  height:32px;
  border-radius:50%;
  background:#fff;
  border:1px solid rgba(8,167,167,.18);
  box-shadow:0 12px 24px rgba(15,23,42,.10);
}
.journey-card:not(:last-child)::before{
  content:"";
  position:absolute;
  top:45px;
  right:-5px;
  width:9px;
  height:9px;
  border-top:3px solid var(--teal);
  border-right:3px solid var(--teal);
  transform:rotate(45deg);
  z-index:2;
}
.step-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  padding:0 14px;
  border-radius:999px;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--teal));
  box-shadow:0 14px 26px rgba(31,87,214,.20);
  font-size:12px;
  font-weight:950;
  letter-spacing:.08em;
}
.journey-card:nth-child(2) .step-badge{
  background:linear-gradient(135deg,var(--teal),var(--green));
}
.journey-card:nth-child(3) .step-badge{
  background:linear-gradient(135deg,#0f766e,var(--green));
}
.journey-card h3{
  margin:22px 0 10px;
  color:var(--ink);
  font-size:22px;
  line-height:1.15;
  font-weight:950;
}
.journey-card p{
  margin:0 0 22px;
  color:var(--muted);
  font-size:15px;
  line-height:1.62;
}
.journey-card .cta{
  margin-top:auto;
}

.assistant-frame{ height:100%; width:100%; }
.app-shell{
  width:100%;
  height:100%;
  max-height:none;
  background:var(--white);
  border-radius:14px;
  box-shadow:0 16px 44px rgba(15,23,42,.10);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  padding:0;
  border:1px solid rgba(15,23,42,.08);
}
.app-header{
  flex:0 0 auto;
  padding:13px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:linear-gradient(135deg,#ffffff,#f3fbff);
  border-bottom:1px solid var(--line);
}
.assistant-branding{
  min-width:0;
  display:flex;
  align-items:center;
  gap:10px;
}
.assistant-logo{
  width:40px;
  height:40px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#fff;
  overflow:hidden;
  box-shadow:0 10px 20px rgba(15,23,42,.08);
  flex:0 0 auto;
}
.assistant-logo img{ width:78%; height:78%; object-fit:contain; display:block; }
.app-title{
  margin:0;
  color:var(--ink);
  font-size:15px;
  line-height:1.1;
  font-weight:950;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.app-subtitle{
  margin:3px 0 0;
  color:var(--muted);
  font-size:12px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.conn{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--green);
  font-size:12px;
  font-weight:950;
  white-space:nowrap;
}
.conn-dot{
  width:9px;
  height:9px;
  border-radius:999px;
  background:var(--green);
  box-shadow:0 0 0 4px rgba(22,163,74,.13);
}
.conn.offline{ color:#b91c1c; }
.conn.offline .conn-dot{
  background:#b91c1c;
  box-shadow:0 0 0 4px rgba(185,28,28,.12);
}
.app-main{
  flex:1;
  min-height:0;
  display:flex;
  flex-direction:column;
  background:#fff;
  overflow:hidden;
}
.chat-log{
  flex:1;
  min-height:0;
  overflow:auto;
  padding:14px;
  background:
    linear-gradient(180deg,#ffffff,#fbfdff);
  -webkit-overflow-scrolling:touch;
  overscroll-behavior:contain;
}
.bubble-row{ display:flex; margin:10px 0; }
.from-user{ justify-content:flex-end; }
.from-bot{ justify-content:flex-start; }
.bubble{
  display:inline-block;
  width:fit-content;
  flex:0 0 auto;
  max-width:78%;
  padding:10px 12px;
  border-radius:16px;
  font-size:14px;
  line-height:1.35;
  white-space:pre-wrap;
  word-break:break-word;
  direction:auto;
  unicode-bidi:plaintext;
}
.bubble-bot{
  background:var(--bot);
  color:#111827;
  border-bottom-left-radius:8px;
}
.bubble-user{
  background:linear-gradient(135deg,var(--blue),var(--teal));
  color:#fff;
  border-bottom-right-radius:8px;
}
.clarify-box{
  flex:0 0 auto;
  margin:0 14px 10px;
  padding:10px;
  border:1px solid rgba(15,23,42,.10);
  border-radius:var(--radius);
  background:#f8fafc;
}
.clarify-title{
  margin-bottom:8px;
  color:#334155;
  font-size:12px;
  font-weight:950;
}
.clarify-group{ margin-bottom:10px; }
.clarify-group-title{
  margin-bottom:8px;
  color:var(--ink);
  font-size:12px;
  font-weight:900;
}
.clarify-option{
  width:100%;
  margin-bottom:8px;
  padding:10px;
  border:1px solid rgba(15,23,42,.12);
  border-radius:var(--radius);
  background:#fff;
  text-align:left;
  cursor:pointer;
  transition:transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}
.clarify-option:hover{
  transform:translateY(-1px);
  border-color:rgba(8,167,167,.35);
  box-shadow:0 10px 25px rgba(15,23,42,.10);
}
.opt-name{ font-weight:950; font-size:13px; }
.opt-sub{ margin-top:2px; color:var(--muted); font-size:12px; }
.composer{
  flex:0 0 auto;
  padding:12px;
  background:#fff;
  border-top:1px solid var(--line);
}
.composer-row{
  display:flex;
  align-items:center;
  gap:10px;
}
.mic-btn{
  width:46px;
  height:46px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background:#fff;
  display:grid;
  place-items:center;
  cursor:pointer;
  flex:0 0 auto;
  overflow:hidden;
  box-shadow:0 10px 20px rgba(15,23,42,.07);
}
.mic-btn img{ width:32px; height:32px; object-fit:contain; display:block; }
.mic-btn.is-active{
  box-shadow:0 0 0 4px rgba(22,163,74,.14),0 12px 24px rgba(22,163,74,.16);
  border-color:rgba(22,163,74,.32);
}
.text-input{
  flex:1;
  min-width:0;
  height:46px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.18);
  background:#fff;
  outline:none;
  font-size:14px;
  -webkit-text-size-adjust:100%;
}
.text-input:focus{
  border-color:rgba(8,167,167,.45);
  box-shadow:0 0 0 4px rgba(8,167,167,.12);
}
.btn-primary{
  flex:0 0 auto;
  height:46px;
  padding:0 17px;
  border:none;
  border-radius:999px;
  color:#fff;
  background:linear-gradient(135deg,var(--green),var(--teal));
  font-size:14px;
  font-weight:950;
  cursor:pointer;
}
.status-line{
  margin-top:8px;
  padding-left:6px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font-size:12px;
}

.page-hero{
  width:min(1200px, calc(100% - 32px));
  margin:0 auto;
  padding:62px 0 28px;
}
.page-hero-inner{
  padding:34px;
  border-radius:var(--radius);
  background:
    linear-gradient(135deg,rgba(255,255,255,.9),rgba(232,251,245,.74)),
    radial-gradient(500px 240px at 90% 0%,rgba(31,87,214,.14),transparent 70%);
  border:1px solid rgba(15,23,42,.08);
  box-shadow:var(--shadow-sm);
}
.section{
  width:min(1200px, calc(100% - 32px));
  margin:0 auto;
  padding:54px 0;
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:24px;
  margin-bottom:24px;
}
.section-label{
  margin:0 0 10px;
  color:var(--teal);
  font-size:13px;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.section-heading{
  margin:0;
  max-width:760px;
  color:var(--ink);
  font-size:34px;
  line-height:1.1;
  font-weight:950;
  letter-spacing:0;
}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:16px;
}
.feature-card{
  position:relative;
  min-height:206px;
  padding:20px;
  border-radius:16px;
  border:1px solid rgba(15,23,42,.09);
  background:#fff;
  box-shadow:0 18px 44px rgba(15,23,42,.10);
  overflow:hidden;
  transition:transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}
.feature-card::after{
  content:"";
  position:absolute;
  inset:auto -40px -70px auto;
  width:150px;
  height:150px;
  border-radius:999px;
  background:radial-gradient(circle, rgba(34,197,94,.14), transparent 68%);
}
.feature-card:hover{
  transform:translateY(-4px);
  border-color:rgba(8,167,167,.28);
  box-shadow:0 22px 50px rgba(15,23,42,.14);
}
.feature-icon{
  width:50px;
  height:50px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--teal));
  font-weight:950;
  margin-bottom:16px;
  box-shadow:0 14px 28px rgba(31,87,214,.22);
}
.feature-card:nth-child(2) .feature-icon{ background:linear-gradient(135deg,var(--green),var(--teal)); }
.feature-card:nth-child(3) .feature-icon{ background:linear-gradient(135deg,#0f766e,var(--green)); }
.feature-card:nth-child(4) .feature-icon{ background:linear-gradient(135deg,#2563eb,#7c3aed); }
.feature-card:nth-child(5) .feature-icon{ background:linear-gradient(135deg,#0891b2,var(--green)); }
.feature-card h3{
  position:relative;
  z-index:1;
  margin:0 0 9px;
  color:var(--ink);
  font-size:17px;
  line-height:1.22;
  font-weight:950;
}
.feature-card p{
  position:relative;
  z-index:1;
  margin:0;
  color:var(--muted);
  font-size:14px;
  line-height:1.58;
}
.split-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.info-card{
  padding:24px;
  border-radius:var(--radius);
  border:1px solid rgba(15,23,42,.09);
  background:#fff;
  box-shadow:var(--shadow-sm);
}
.info-card h2,.info-card h3{
  margin:0 0 10px;
  color:var(--ink);
  font-size:22px;
  line-height:1.16;
}
.info-card p,.info-card li{
  color:var(--muted);
  font-size:15px;
  line-height:1.65;
}
.info-card ul{ margin:14px 0 0; padding-left:20px; }
.contact-band{
  width:min(1200px, calc(100% - 32px));
  margin:20px auto 38px;
  padding:32px;
  border-radius:var(--radius);
  background:
    radial-gradient(520px 260px at 85% 0%, rgba(97,218,251,.20), transparent 70%),
    linear-gradient(135deg,#0f172a,#123f75 55%,#0f766e);
  color:#fff;
  box-shadow:var(--shadow);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.contact-band h2{
  margin:0 0 8px;
  color:#fff;
  font-size:30px;
  line-height:1.13;
  font-weight:950;
}
.contact-band p{
  margin:0;
  max-width:720px;
  color:#dbeafe;
  line-height:1.6;
}
.contact-band .cta{ background:#fff; color:var(--ink); flex:0 0 auto; }
.contact-form{
  display:grid;
  gap:12px;
}
.contact-form label{
  display:grid;
  gap:7px;
  color:#334155;
  font-size:13px;
  font-weight:900;
}
.contact-form input,.contact-form textarea{
  width:100%;
  border:1px solid rgba(15,23,42,.14);
  border-radius:var(--radius);
  background:#fff;
  padding:12px 13px;
  color:var(--ink);
  outline:none;
}
.contact-form textarea{ min-height:126px; resize:vertical; }
.contact-form input:focus,.contact-form textarea:focus{
  border-color:rgba(8,167,167,.48);
  box-shadow:0 0 0 4px rgba(8,167,167,.12);
}
.contact-form button:disabled{
  cursor:not-allowed;
  filter:saturate(.72);
  opacity:.72;
  transform:none;
}
.form-status{
  display:none;
  margin:2px 0 0;
  padding:12px 13px;
  border-radius:12px;
  font-size:14px;
  font-weight:800;
  line-height:1.45;
}
.form-status.is-info,
.form-status.is-success,
.form-status.is-error{
  display:block;
}
.form-status.is-info{
  color:#075985;
  background:#e0f2fe;
  border:1px solid rgba(14,165,233,.22);
}
.form-status.is-success{
  color:#065f46;
  background:#dcfce7;
  border:1px solid rgba(22,163,74,.22);
}
.form-status.is-error{
  color:#991b1b;
  background:#fee2e2;
  border:1px solid rgba(239,68,68,.24);
}
.footer{
  width:min(1200px, calc(100% - 32px));
  margin:0 auto;
  padding:0 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  color:var(--muted);
  font-size:13px;
}

.demo-modal{
  position:fixed;
  inset:0;
  z-index:70;
  display:none;
  padding:20px;
  background:rgba(2,6,23,.70);
}
.demo-modal.is-open{
  display:grid;
  place-items:center;
}
.modal-panel{
  width:min(980px,100%);
  height:min(860px,calc(100vh - 40px));
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border-radius:var(--radius);
  background:#fff;
  box-shadow:0 34px 100px rgba(0,0,0,.38);
}
.modal-head{
  flex:0 0 auto;
  padding:15px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  border-bottom:1px solid rgba(15,23,42,.10);
}
.modal-head strong{ color:var(--ink); font-size:17px; }
.modal-demo-mount{
  flex:1;
  min-height:0;
  padding:14px;
  background:#f8fafc;
}
body.modal-open{ overflow:hidden; }

@media (max-width:1060px){
  .nav-inner{
    align-items:flex-start;
    flex-direction:column;
    padding:14px 0 16px;
    gap:12px;
  }
  .nav-actions{
    width:100%;
    justify-content:space-between;
  }
  .hero,.demo-page-layout{ grid-template-columns:1fr; min-height:auto; }
  .feature-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .demo-mount{ height:660px; min-height:520px; }
  .demo-page-layout .demo-mount{ height:700px; min-height:580px; }
}
@media (max-width:760px){
  .nav-inner{
    width:min(100% - 24px,1200px);
    min-height:auto;
    padding:12px 0 14px;
    align-items:flex-start;
    flex-direction:column;
    gap:10px;
  }
  .brand-logo{ width:60px; height:60px; padding:0; border-radius:50%; }
  .brand-logo img{ width:82%; height:82%; object-fit:contain; object-position:center; transform:scale(1.15); }
  .brand-title{ font-size:19px; }
  .brand-subtitle{ color:rgba(235,253,255,.86); font-size:12px; }
  .nav-links{
    flex:1 1 auto;
    width:auto;
    overflow:auto;
    justify-content:flex-start;
    background:rgba(255,255,255,.16);
  }
  .nav-links a{ min-height:36px; padding:0 12px; font-size:13px; }
  .nav-actions{
    width:100%;
    gap:10px;
    align-items:center;
  }
  .nav-cta{
    min-height:40px;
    padding:0 13px;
    font-size:13px;
  }
  .hero,.page-hero,.section,.demo-page-layout,.journey-section,.contact-band,.footer{
    width:min(100% - 24px,1200px);
  }
  .hero{ padding:34px 0 30px; gap:24px; }
  .hero-panel,.page-hero-inner{ padding:24px; }
  .hero h1,.page-hero h1{ font-size:38px; }
  .hero-lede,.page-lede{ font-size:17px; }
  .hero-metrics,.insight-strip,.split-grid{ grid-template-columns:1fr; }
  .cta-row .cta{ width:100%; }
  .demo-card{ padding:12px; }
  .demo-card-head{ align-items:flex-start; }
  .demo-mount,.demo-page-layout .demo-mount{ height:620px; min-height:500px; }
  .section{ padding:42px 0; }
  .section-head{ align-items:flex-start; flex-direction:column; }
  .section-heading{ font-size:28px; }
  .journey-section{ padding:10px 0 42px; }
  .journey-head{ margin-bottom:24px; }
  .journey-head p:last-child{ font-size:16px; }
  .journey-steps{
    grid-template-columns:1fr;
    gap:18px;
    padding-left:18px;
  }
  .journey-steps::before{
    left:4px;
    right:auto;
    top:34px;
    bottom:34px;
    width:4px;
    height:auto;
    background:linear-gradient(180deg,var(--blue),var(--teal),var(--green));
  }
  .journey-card{
    min-height:auto;
    padding:20px;
  }
  .journey-card:not(:last-child)::after{
    top:auto;
    right:auto;
    left:-30px;
    bottom:-25px;
    width:28px;
    height:28px;
  }
  .journey-card:not(:last-child)::before{
    top:auto;
    right:auto;
    left:-20px;
    bottom:-13px;
    width:8px;
    height:8px;
    border-right:3px solid var(--teal);
    border-bottom:3px solid var(--teal);
    border-top:0;
    transform:rotate(45deg);
  }
  .journey-card .cta{ width:100%; }
  .feature-grid{ grid-template-columns:1fr; }
  .feature-card{ min-height:auto; }
  .contact-band{
    margin-top:8px;
    padding:24px;
    align-items:flex-start;
    flex-direction:column;
  }
  .contact-band .cta{ width:100%; }
  .footer{ flex-direction:column; align-items:flex-start; }
  .demo-modal{ padding:10px; }
  .modal-panel{ height:calc(100vh - 20px); }
  .modal-demo-mount{ padding:10px; }
  .composer-row{ gap:8px; }
  .btn-primary{ padding:0 14px; }
}
@media (max-width:420px){
  .brand-title{ max-width:260px; }
  .hero h1,.page-hero h1{ font-size:34px; }
  .app-title{ font-size:14px; }
  .conn{ font-size:11px; }
  .bubble{ max-width:84%; }
  .mic-btn{ width:44px; height:44px; }
  .text-input{ height:44px; font-size:13px; }
  .btn-primary{ height:44px; padding:0 12px; }
  .nav-actions{
    align-items:stretch;
    flex-direction:column;
  }
  .nav-links{ width:100%; flex:none; }
  .nav-cta{ width:100%; }
}