/* Inter 400 latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(./fonts/Inter-latin-ext-0.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Inter 400 latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(./fonts/Inter-latin-1.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Inter 500 latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(./fonts/Inter-latin-ext-0.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Inter 500 latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(./fonts/Inter-latin-1.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Inter 600 latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(./fonts/Inter-latin-ext-0.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Inter 600 latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(./fonts/Inter-latin-1.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Inter 700 latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(./fonts/Inter-latin-ext-0.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Inter 700 latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(./fonts/Inter-latin-1.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Inter Tight 500 latin-ext */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(./fonts/InterTight-latin-ext-2.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Inter Tight 500 latin */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(./fonts/InterTight-latin-3.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Inter Tight 600 latin-ext */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(./fonts/InterTight-latin-ext-2.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Inter Tight 600 latin */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(./fonts/InterTight-latin-3.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Inter Tight 700 latin-ext */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(./fonts/InterTight-latin-ext-2.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Inter Tight 700 latin */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(./fonts/InterTight-latin-3.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* JetBrains Mono 400 latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(./fonts/JetBrainsMono-latin-ext-4.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* JetBrains Mono 400 latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(./fonts/JetBrainsMono-latin-5.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* JetBrains Mono 500 latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(./fonts/JetBrainsMono-latin-ext-4.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* JetBrains Mono 500 latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(./fonts/JetBrainsMono-latin-5.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* JetBrains Mono 600 latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(./fonts/JetBrainsMono-latin-ext-4.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* JetBrains Mono 600 latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(./fonts/JetBrainsMono-latin-5.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* VeldtGraph shared styles: homepage and /platform */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#0A1422;
  --navy-2:#101D2F;
  --ink:#0E1826;
  --body:#3D4A5C;
  --muted:#5E6B7D;
  --faint:#8A95A5;
  --rule:#DDE2E9;
  --rule-2:#C9D0DA;
  --paper:#FFFFFF;
  --tint:#F5F7FA;
  --blue:#2785E8;
  --blue-2:#7DBEFB;
  --live:#2FBF85;
  --amber:#E0A23A;
  --on-dark:#E6EBF2;
  --on-dark-2:#97A4B6;
  --line-d:rgba(255,255,255,.1);
  --w:1240px;
  --display:'Inter Tight',sans-serif;
  --sans:'Inter',sans-serif;
  --mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  --r:6px;
}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{background:var(--paper);color:var(--ink);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--blue);color:#fff}
a{color:inherit}
img{max-width:100%}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 56px}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.1;color:inherit}
.h2{font-size:clamp(30px,3.1vw,44px);font-weight:500;letter-spacing:-.025em;max-width:18em}
.lede{font-size:18px;color:var(--muted);max-width:40em;line-height:1.6;margin-top:20px}
.dark .lede{color:var(--on-dark-2)}

/* ---------- section rhythm: index rail + title ---------- */
.sec{padding:136px 0;border-top:1px solid var(--rule)}
.sec.tint{background:var(--tint)}
.sec-head{display:grid;grid-template-columns:3fr 9fr;gap:40px;margin-bottom:72px}
.sec-idx{display:flex;align-items:baseline;gap:14px;font-size:14px;font-weight:500;color:var(--ink);padding-top:12px;border-top:1px solid var(--ink)}
.sec-idx span{font:500 13px var(--mono);color:var(--faint)}
.sec-title{padding-top:2px}
.dark .sec-idx{color:#fff;border-color:rgba(255,255,255,.5)}
.dark .sec-idx span{color:var(--on-dark-2)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border-radius:var(--r);font-weight:600;font-size:15px;text-decoration:none;transition:background .2s,color .2s,border-color .2s;white-space:nowrap;border:1px solid transparent}
.btn svg{width:15px;height:15px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-blue{background:#1D6FD1;color:#fff}
.btn-blue:hover{background:#1E4BBE}
.btn-line{color:#fff;border-color:rgba(255,255,255,.35)}
.btn-line:hover{background:rgba(255,255,255,.08)}
.btn-ink{color:var(--ink);border-color:var(--rule-2);background:#fff}
.btn-ink:hover{border-color:var(--ink)}

/* ---------- nav (original logo markup) ---------- */
nav{position:fixed;inset:0 0 auto;z-index:100;height:68px;padding:0 56px;display:flex;align-items:center;justify-content:space-between;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(10,20,34,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:var(--line-d)}
.logo{display:flex;align-items:center;font-weight:700;font-size:15px;letter-spacing:-0.5px;color:#fff;text-decoration:none}
.nav-r{display:flex;align-items:center;gap:32px}
.nav-r a{color:var(--on-dark-2);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}
.nav-r a:hover{color:#fff}
.nav-r a.nav-btn{height:38px;display:inline-flex;align-items:center;padding:0 16px;border-radius:var(--r);border:1px solid rgba(255,255,255,.4);color:#fff}
.nav-r a.nav-btn:hover{background:#fff;color:var(--navy)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:#fff;padding:4px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:max(100vh,780px);display:flex;flex-direction:column;color:#fff;background:var(--navy);overflow:hidden;isolation:isolate}
.hero-photo{position:absolute;inset:0;z-index:-2}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 55%;opacity:.5;transform:scale(1.04);animation:settle 2.6s var(--ease) forwards}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,20,34,.97) 0%,rgba(10,20,34,.9) 40%,rgba(10,20,34,.55) 75%,rgba(10,20,34,.65) 100%)}
.hero-in{flex:1;display:grid;grid-template-columns:7fr 5fr;gap:72px;align-items:center;padding-top:140px;padding-bottom:72px}
.hero h1 em{font-style:normal;color:var(--blue-2)}
.hero-kick{font:500 12.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--blue-2);margin-bottom:22px;max-width:40em}
.hero h1{font-size:clamp(44px,5.2vw,76px);font-weight:500;line-height:1.02;letter-spacing:-.035em;max-width:11em}
.hero-sub{margin-top:28px;font-size:clamp(17px,1.4vw,19px);line-height:1.65;color:var(--on-dark);max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.hero-checks{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:32px;list-style:none;font-size:14px;color:var(--on-dark-2)}
.hero-checks li{display:flex;align-items:center;gap:8px}
.hero-checks svg{width:14px;height:14px;color:var(--live)}
.load{opacity:0;transform:translateY(14px);animation:up 1s var(--ease) forwards;animation-delay:var(--d,0s)}
@keyframes up{to{opacity:1;transform:none}}
@keyframes settle{to{transform:scale(1)}}

/* twin instrument card */
.twin{border-radius:var(--r);background:rgba(16,29,47,.82);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.twin-top{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line-d);font-size:13px;color:var(--on-dark-2)}
.twin-top b{color:#fff;font-weight:600}
.pill-live{display:inline-flex;align-items:center;gap:7px;color:var(--live);font-size:12px;font-weight:600;margin-right:12px}
.pill-live i,.dot{width:7px;height:7px;border-radius:50%;background:var(--live);display:inline-block}
.pill-live i{animation:ping 2.2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(47,191,133,.55)}80%,100%{box-shadow:0 0 0 7px rgba(47,191,133,0)}}
.twin-rows{padding:4px 20px}
.twin-row{display:grid;grid-template-columns:1fr auto;gap:2px 16px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.twin-row:last-child{border-bottom:0}
.twin-row .k{font-size:14px;color:var(--on-dark)}
.twin-row .src{font:500 11px var(--mono);color:#6F7E93;grid-column:1}
.twin-row .v{grid-row:1/3;grid-column:2;font:500 22px var(--display);color:#fff;font-variant-numeric:tabular-nums;text-align:right;transition:color .6s}
.twin-row .v small{font:500 12px var(--sans);color:var(--on-dark-2);margin-left:3px}
.tick{color:var(--blue-2)!important;transition:none!important}
.twin-alert{margin:0 20px;padding:16px 0 18px;border-top:1px solid var(--line-d);font-size:14px;line-height:1.55;color:var(--on-dark)}
.twin-alert b{display:flex;align-items:center;gap:8px;color:var(--amber);font-weight:600;font-size:13px;margin-bottom:6px}
.twin-alert b::before{content:"";width:7px;height:7px;background:var(--amber)}
.twin-alert strong{color:#fff;font-weight:600}
.twin-note{padding:10px 20px;border-top:1px solid var(--line-d);font-size:11.5px;color:#6F7E93}

/* differentiator band */
.hero-band{border-top:1px solid var(--line-d);background:rgba(10,20,34,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.band-grid>div{padding:26px 28px 28px;border-left:1px solid var(--line-d)}
.band-grid>div:first-child{border-left:0;padding-left:0}
.band-grid b{display:block;font:600 15px var(--display);color:#fff;margin-bottom:6px;letter-spacing:-.01em}
.band-grid span{font-size:13.5px;color:var(--on-dark-2);line-height:1.5}

/* ---------- outcomes ---------- */
.outcomes{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--rule)}
.oc{padding:36px 32px 36px 0;display:flex;flex-direction:column}
.oc+.oc{padding-left:32px;border-left:1px solid var(--rule)}
.oc-n{order:-1;font:500 clamp(44px,4vw,60px)/1 var(--display);letter-spacing:-.035em;color:var(--ink)}
.oc-w{order:-1;font-size:14px;color:var(--muted);margin:12px 0 36px;line-height:1.45;min-height:2.9em}
.oc h3{font-size:19px;padding-top:22px;border-top:1px solid var(--rule)}
.oc p{font-size:15px;color:var(--muted);margin-top:8px}
.oc-s{margin-top:auto;padding-top:18px;font-size:12.5px;color:var(--faint);text-decoration:none}
.oc-s::before{content:"Source: "}
.oc-s:hover{color:var(--blue)}
.fine{margin-top:22px;font-size:13px;color:var(--faint)}

/* ---------- data flow ---------- */
.flow{display:grid;grid-template-columns:1fr 330px 1fr;align-items:center}
.flow-col{display:grid;border-top:1px solid var(--rule-2)}
.src-card{position:relative;padding:22px 0;border-bottom:1px solid var(--rule-2)}
.src-card h3{font-size:18px;font-weight:600;display:flex;align-items:center;gap:12px;margin-bottom:6px}
.src-card h3 .ic{width:28px;height:28px;display:grid;place-items:center;color:var(--blue);border:1px solid var(--rule-2);border-radius:var(--r);background:#fff}
.src-card h3 .ic svg{width:16px;height:16px}
.src-card p{font-size:14.5px;color:var(--muted);line-height:1.55;padding-left:40px}
.wire{position:absolute;top:50%;height:1px;width:52px;background-image:linear-gradient(90deg,var(--blue) 0 5px,transparent 5px 11px);background-size:11px 1px;opacity:.7;animation:run 1.1s linear infinite}
.src-card .wire{right:-53px}
.out-card .wire{left:-53px}
@keyframes run{to{background-position:11px 0}}
.core{position:relative;margin:0 52px;border-radius:var(--r);padding:34px 26px;text-align:center;color:#fff;background:var(--navy)}
.core-ring{width:76px;height:76px;margin:0 auto 20px}
.core-ring svg{width:100%;height:100%}
.core h3{font-size:20px;font-weight:600}
.core p{font-size:13.5px;color:var(--on-dark-2);margin-top:10px;line-height:1.55}
.spin{transform-origin:50% 50%;animation:rot 18s linear infinite}
.spin-r{transform-origin:50% 50%;animation:rot 28s linear infinite reverse}
@keyframes rot{to{transform:rotate(360deg)}}
.out-card{position:relative;display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--rule-2)}
.out-card b{font:600 16px var(--display)}
.out-card span{font-size:14.5px;color:var(--muted);line-height:1.5}

/* ---------- platform demo ---------- */
.dark{background:var(--navy);color:#fff;border-top:0!important}
.app{border-radius:var(--r);overflow:hidden;background:#0E1B2D;border:1px solid rgba(255,255,255,.12)}
.app-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line-d);background:rgba(255,255,255,.02)}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--on-dark-2)}
.crumb b{color:#fff;font-weight:600}
.tabs{display:flex;gap:2px;border:1px solid var(--line-d);border-radius:var(--r);padding:3px}
.tab{appearance:none;border:0;background:none;color:var(--on-dark-2);font:600 13px var(--sans);padding:7px 16px;border-radius:4px;cursor:pointer;transition:background .25s,color .25s;position:relative;overflow:hidden}
.tab:hover{color:#fff}
.tab[aria-selected="true"]{background:#fff;color:var(--navy)}
.tab .bar{position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue)}
.tab[aria-selected="true"] .bar.run{animation:fill 6s linear forwards}
@keyframes fill{to{width:100%}}
.app-body{display:grid;grid-template-columns:190px minmax(0,1fr) 330px;min-height:470px}
.side{padding:16px 10px;border-right:1px solid var(--line-d);font-size:13px;color:var(--on-dark-2)}
.side .k{font:500 11px var(--mono);color:#6F7E93;margin:4px 10px 10px}
.side ul{list-style:none}
.side li{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-radius:4px}
.side li.on{background:rgba(255,255,255,.07);color:#fff;font-weight:600}
.side li.sub{padding-left:22px;font-size:12.5px}
.side .st{width:7px;height:7px;border-radius:50%;background:var(--live)}
.side .st.w{background:var(--amber)}
.graph{padding:14px;display:flex;align-items:center}
.graph svg{width:100%;height:auto;display:block}
.g-e{fill:none;stroke:rgba(157,182,242,.25);stroke-width:1.4}
.g-e.sig{stroke-dasharray:4 4}
.g-f{fill:none;stroke:var(--blue-2);stroke-width:2.4;stroke-linecap:round;stroke-dasharray:7 93;animation:gf 3s linear infinite}
@keyframes gf{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
.g-n rect{fill:#13243A;stroke:rgba(157,182,242,.35);stroke-width:1}
.g-n.sig rect,.g-n.erp rect{fill:rgba(19,36,58,.5);stroke-dasharray:4 3}
.g-n.w rect{stroke:var(--amber);animation:wp 2s ease-in-out infinite}
@keyframes wp{50%{stroke-opacity:.3}}
.g-n .t{fill:#fff;font:600 12.5px var(--sans)}
.g-n .v{fill:var(--blue-2);font:500 11px var(--sans)}
.g-n .st{fill:var(--live)}
.g-n.w .st{fill:var(--amber)}
.panel{border-left:1px solid var(--line-d);padding:20px}
.pane[hidden]{display:none}
.pane{animation:pane .45s var(--ease)}
@keyframes pane{from{opacity:0;transform:translateY(6px)}}
.pane-k{font:500 11.5px var(--mono);color:#6F7E93}
.meas{display:grid;margin-top:10px;border-top:1px solid var(--line-d)}
.meas div{display:flex;justify-content:space-between;align-items:baseline;padding:11px 0;border-bottom:1px solid var(--line-d);font-size:13px;color:var(--on-dark-2)}
.meas b{font:500 17px var(--display);color:#fff;font-variant-numeric:tabular-nums;transition:color .6s}
.meas b small{font:500 11px var(--sans);color:var(--on-dark-2);margin-left:2px}
.p-alert{margin-top:14px;padding:12px 14px;border-left:2px solid var(--amber);background:rgba(224,162,58,.08);font-size:13px;line-height:1.5;color:var(--on-dark)}
.p-alert b{display:block;color:var(--amber);font-weight:600;margin-bottom:2px}
.chart{margin:12px 0 6px;padding:10px;border:1px solid var(--line-d);border-radius:4px}
.chart svg{display:block;width:100%;height:auto}
.c-lim{stroke:var(--amber);stroke-dasharray:3 3}
.c-now{stroke:rgba(255,255,255,.25);stroke-dasharray:2 3}
.c-l{fill:#6F7E93;font:500 9px var(--sans)}
.c-band{fill:rgba(157,182,242,.14)}
.c-h{fill:none;stroke:var(--blue-2);stroke-width:2}
.c-fc{fill:none;stroke:var(--blue-2);stroke-width:2;stroke-dasharray:4 4}
.kv{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line-d);font-size:13px;color:var(--on-dark-2)}
.kv b{color:#fff;font-weight:600}
.amber{color:var(--amber)!important}
.sim{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.sim-c{padding:13px;border-radius:4px;border:1px solid var(--line-d)}
.sim-c.best{border-color:var(--blue-2);background:rgba(39,133,232,.12)}
.sim-c h3{font:600 13px var(--sans);margin-bottom:8px}
.sim-c div{display:flex;justify-content:space-between;padding:3px 0;font-size:12px;color:var(--on-dark-2)}
.sim-c b{color:#fff;font-weight:600}
.pane-note{margin-top:12px;font-size:12px;color:#6F7E93}
.rec{margin-top:12px;padding:16px;border-radius:4px;border:1px solid var(--blue-2);background:rgba(39,133,232,.1)}
.rec h3{font:600 15px/1.4 var(--display)}
.rec-val{font:500 26px var(--display);margin:12px 0 2px}
.rec-val small{display:block;font:500 11.5px var(--sans);color:var(--on-dark-2)}
.rec p{font-size:12px;color:var(--on-dark-2)}
.rec-btns{display:flex;gap:8px;margin-top:14px}
.rec-btns button{flex:1;appearance:none;padding:9px;border-radius:4px;border:1px solid rgba(255,255,255,.25);background:none;color:#fff;font:600 13px var(--sans);cursor:pointer;transition:background .2s}
.rec-btns .ok{background:#fff;border-color:#fff;color:var(--navy)}
.rec.done .ok{background:var(--live);border-color:var(--live)}
.rec-status{margin-top:10px;font-size:11.5px;color:#6F7E93}
.app-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px;padding:11px 18px;border-top:1px solid var(--line-d);font-size:12px;color:#6F7E93}
.steps{display:grid;grid-template-columns:repeat(4,1fr);margin-top:72px;border-top:1px solid rgba(255,255,255,.5)}
.step{padding:26px 28px 0 0}
.step+.step{padding-left:28px;border-left:1px solid var(--line-d)}
.step .n{font:500 13px var(--mono);color:var(--on-dark-2)}
.step h3{font-size:21px;font-weight:600;margin:10px 0 10px}
.step p{font-size:14.5px;color:var(--on-dark-2)}
.step em{display:block;margin-top:16px;font-style:normal;font-size:14px;font-weight:600;color:#fff}

/* ---------- applications ---------- */
.apps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.ap{padding:34px 34px 38px 0;border-bottom:1px solid var(--rule)}
.ap:not(:nth-child(3n+1)){padding-left:34px;border-left:1px solid var(--rule)}
.ap .ic{width:32px;height:32px;display:grid;place-items:center;color:var(--blue);border:1px solid var(--rule-2);border-radius:var(--r);margin-bottom:26px}
.ap .ic svg{width:17px;height:17px}
.ap .tag{font-size:13.5px;font-weight:500;color:var(--muted)}
.ap h3{font-size:21px;margin:6px 0 12px}
.ap p{font-size:15px;color:var(--muted)}
.ap{display:flex;flex-direction:column;align-items:flex-start}
.ap-out{display:flex;gap:10px;align-items:baseline;align-self:stretch;margin-top:auto;padding-top:16px;border-top:1px solid var(--rule);font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.45}
.ap p{margin-bottom:22px}
.ap-out::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--blue);transform:translateY(-2px)}

/* ---------- value ---------- */
#value{background:var(--tint)}
.value{display:grid;grid-template-columns:5fr 7fr;gap:80px;align-items:start}
.value .sec-idx{margin-bottom:32px}
.value .lede{margin:20px 0 34px}
.calc{background:#fff;border:1px solid var(--rule-2);border-radius:var(--r);padding:36px}
.calc h3{font-size:20px}
.calc .sub{font-size:14px;color:var(--muted);margin-top:4px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;margin-top:26px}
.field label{display:block;font-size:13px;font-weight:500;color:var(--body);margin-bottom:6px}
.field .in{display:flex;align-items:center;border:1px solid var(--rule-2);border-radius:var(--r);padding:0 12px;height:46px;background:#fff;transition:border-color .2s,box-shadow .2s}
.field .in:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,133,232,.14)}
.field input{flex:1;min-width:0;width:100%;border:0;outline:0;font:500 17px var(--display);color:var(--ink);background:none;font-variant-numeric:tabular-nums}
.field .u{font-size:13px;color:var(--faint);margin-left:6px}
.result{margin-top:26px;padding-top:22px;border-top:1px solid var(--ink);display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.result span{font-size:14px;color:var(--muted);line-height:1.45}
.result b{font:500 clamp(26px,8vw,44px)/1.05 var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.calc small{display:block;margin-top:16px;font-size:12.5px;color:var(--faint)}

/* ---------- technology ---------- */
.tech{display:grid;grid-template-columns:3fr 9fr;gap:40px;align-items:start}
.mods{border-top:1px solid var(--ink)}
.mod{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--rule)}
.mod h3{font-size:17px}
.mod .role{font-size:13.5px;color:var(--muted);margin-top:3px}
.mod p{font-size:15px;color:var(--muted)}
.kg{border-top:1px solid var(--ink);padding-top:22px}
.kg h3{font-size:19px}
.kg .sub{font-size:14.5px;color:var(--muted);margin-top:6px}
.kg table{width:100%;border-collapse:collapse;margin-top:20px;font-size:14px}
.kg th{text-align:left;font-weight:500;font-size:12.5px;color:var(--faint);padding-bottom:10px;border-bottom:1px solid var(--rule-2)}
.kg td{padding:13px 0;border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:13px}
.kg td:first-child{font-family:var(--sans);font-weight:600}
.kg td.out{color:var(--blue)}
.kg-out{margin-top:20px;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;border-radius:var(--r);background:var(--navy);color:#fff}
.kg-out .t{font-size:13.5px;color:var(--on-dark-2)}
.kg-out .t b{display:flex;align-items:center;gap:8px;color:#fff;font-weight:600;font-size:15px}
.kg-out .v{font:500 30px var(--display);letter-spacing:-.02em}
.kg-out .v small{font:500 14px var(--sans);color:var(--on-dark-2)}
.tech-more{margin-top:40px;font-size:15px;font-weight:500}
.tech-more a{color:var(--blue);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}
.tech-more a:hover{color:var(--ink)}

/* ---------- trust ---------- */
.trust{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.trust>div{padding:28px 28px 8px 0}
.trust>div+div{padding-left:28px;border-left:1px solid var(--rule-2)}
.trust h3{font-size:18px;margin-bottom:10px}
.trust p{font-size:15px;color:var(--muted)}
.probs{grid-template-columns:repeat(3,1fr)}
.probs .pk{display:block;font:500 11.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.trust .std{display:block;margin-top:14px;font:500 12.5px var(--mono);color:var(--ink)}

/* ---------- faq ---------- */
.faq{display:grid;grid-template-columns:4fr 8fr;gap:72px}
.faq .sec-idx{margin-bottom:28px}
.faq-list{border-top:1px solid var(--ink)}
.faq-list details{border-bottom:1px solid var(--rule)}
.faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font:500 19px var(--display);letter-spacing:-.01em}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"";flex:none;width:14px;height:14px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E1826' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 4v16M4 12h16'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .3s var(--ease)}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list p{padding:0 56px 24px 0;color:var(--muted);font-size:15.5px}

/* ---------- cta ---------- */
.cta{background:var(--navy);color:#fff;padding:0}
.cta-box{display:grid;grid-template-columns:7fr 5fr;gap:80px;align-items:center;padding:128px 0 120px;border-bottom:1px solid var(--line-d)}
.cta-box h2{font-size:clamp(36px,4.2vw,60px);font-weight:500;letter-spacing:-.03em;line-height:1.04}
.cta-box .cta-sub{margin-top:24px;max-width:28em;color:var(--on-dark-2);font-size:17px}
.cta-box p{color:var(--on-dark);font-size:17px}
.cta-box ol{list-style:none;margin:20px 0 32px;border-top:1px solid var(--line-d);counter-reset:s}
.cta-box li{counter-increment:s;display:grid;grid-template-columns:32px 1fr;padding:12px 0;border-bottom:1px solid var(--line-d);font-size:15px;color:var(--on-dark)}
.cta-box li::before{content:"0" counter(s);font:500 12.5px var(--mono);color:var(--on-dark-2);padding-top:3px}

/* ---------- footer ---------- */
footer{background:var(--navy);color:var(--on-dark-2);padding:72px 0 30px}
.ft{display:grid;grid-template-columns:5fr 2fr 2fr 3fr;gap:40px}
.ft-brand{display:flex;align-items:center;font-size:15px;font-weight:700;color:#fff;text-decoration:none}
.ft-tag{margin-top:16px;font-size:15px;line-height:1.6;max-width:320px}
.ft-deploy{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:24px;list-style:none;font-size:13px;color:var(--on-dark)}
.ft-deploy li{display:flex;align-items:center;gap:8px}
.ft-deploy li::before{content:"";width:5px;height:5px;background:var(--live)}
.ft-h{font-size:13px;font-weight:500;color:#fff;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line-d)}
.ft-col a{display:block;text-decoration:none;font-size:14.5px;line-height:2.15;transition:color .2s}
.ft-col a:hover{color:#fff}
.ft-bottom{margin-top:80px;padding-top:22px;border-top:1px solid var(--line-d);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#6F7E93}
.ft-bottom a{text-decoration:none}
.ft-bottom a:hover{color:#fff}

/* ---------- responsive ---------- */
@media(max-width:1180px){
  .app-body{grid-template-columns:minmax(0,1fr) 300px}
  .side{display:none}
  .flow{grid-template-columns:1fr}
  .core{margin:36px 0}
  .wire{display:none}
}
@media(max-width:1000px){
  .wrap{padding:0 40px}
  nav{padding:0 40px}
  .hero-in{grid-template-columns:1fr;gap:48px;padding-top:120px}
  .twin{max-width:520px}
  .band-grid{grid-template-columns:1fr 1fr}
  .band-grid>div:nth-child(3){border-left:0;padding-left:0}
  .band-grid>div:nth-child(n+3){border-top:1px solid var(--line-d)}
  .sec-head{grid-template-columns:1fr;gap:28px;margin-bottom:52px}
  .sec-idx{max-width:220px}
  .value,.tech,.faq,.cta-box{grid-template-columns:minmax(0,1fr);gap:40px}
  .tech>div:empty{display:none}
  .outcomes,.steps,.trust{grid-template-columns:1fr 1fr}
  .oc:nth-child(3),.step:nth-child(3),.trust>div:nth-child(3){border-left:0;padding-left:0}
  .oc:nth-child(n+3),.trust>div:nth-child(n+3){border-top:1px solid var(--rule)}
  .step:nth-child(n+3){border-top:1px solid var(--line-d);margin-top:28px}
  .apps{grid-template-columns:1fr 1fr}
  .ap:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .ap:nth-child(even){padding-left:34px;border-left:1px solid var(--rule)}
  .ft{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .app-body{grid-template-columns:1fr}
  .panel{border-left:0;border-top:1px solid var(--line-d)}
  .tabs{width:100%;overflow-x:auto}
  .tab{flex:1}
}
@media(max-width:768px){
  .wrap{padding:0 20px}
  nav{padding:0 20px;background:rgba(10,20,34,.94)}
  .nav-toggle{display:block}
  .nav-r{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;align-items:flex-start;padding:22px 20px;gap:18px;border-bottom:1px solid var(--line-d)}
  .nav-r.nav-open{display:flex}
  .hero-in{padding-top:104px;padding-bottom:48px}
  .hero h1{font-size:clamp(38px,10.5vw,50px)}
  .hero::before{background:linear-gradient(180deg,rgba(10,20,34,.93),rgba(10,20,34,.85))}
  .band-grid{grid-template-columns:1fr}
  .band-grid>div,.band-grid>div:first-child{padding:18px 0;border-left:0;border-top:1px solid var(--line-d)}
  .band-grid>div:first-child{border-top:0}
  .sec{padding:88px 0}
  .outcomes,.steps,.trust,.apps{grid-template-columns:1fr}
  .oc,.oc+.oc,.oc:nth-child(3){padding:28px 0;border-left:0}
  .oc+.oc{border-top:1px solid var(--rule)}
  .oc-w{min-height:0;margin-bottom:22px}
  .step,.step+.step,.step:nth-child(3){padding:24px 0 0;border-left:0;margin-top:0}
  .step+.step{border-top:1px solid var(--line-d);margin-top:24px}
  .trust>div,.trust>div+div,.trust>div:nth-child(3){padding:24px 0 16px;border-left:0}
  .trust>div+div{border-top:1px solid var(--rule-2)}
  .ap,.ap:not(:nth-child(3n+1)),.ap:nth-child(even){padding:28px 0;border-left:0}
  .src-card p{padding-left:0}
  .out-card{grid-template-columns:84px 1fr}
  .calc{padding:22px}
  .fields{gap:12px}
  .result{flex-direction:column;align-items:flex-start}
  .result b{font-size:38px}
  .mod{grid-template-columns:1fr;gap:4px}
  .kg table:not(.keep-cols) th:nth-child(3),.kg table:not(.keep-cols) td:nth-child(3){display:none}
  .faq-list p{padding-right:0}
  .cta-box{padding:88px 0 72px}
  .ft{grid-template-columns:1fr 1fr;gap:36px}
  .ft>div:first-child{grid-column:1/-1}
  .sim{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .load{opacity:1;transform:none}
}

/* ---------- /platform: page hero ---------- */
.page-hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 80% at 85% 10%,rgba(39,133,232,.28),transparent 60%),linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/56px 56px,linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/56px 56px}
.page-hero-in{padding-top:176px;padding-bottom:104px}
.page-hero .kick{display:inline-flex;align-items:center;gap:10px;font:500 12.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--blue-2)}
.page-hero .kick::before{content:"";width:22px;height:1px;background:currentColor}
.page-hero h1{margin-top:22px;font-size:clamp(40px,4.6vw,66px);font-weight:500;line-height:1.04;letter-spacing:-.035em;max-width:13em}
.page-hero h1 em{font-style:normal;color:var(--blue-2)}

/* architecture stack */
.arch{display:grid;gap:14px}
.arch-top{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.arch-card{padding:26px 26px 28px;border:1px solid var(--rule-2);border-radius:var(--r);background:#fff}
.arch-card .role{font:500 12px var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--blue)}
.arch-card h3{font-size:20px;margin:10px 0 10px}
.arch-card p{font-size:15px;color:var(--muted)}
.arch-flow{display:flex;justify-content:space-around;height:30px}
.arch-flow span{width:1px;background-image:linear-gradient(var(--blue) 0 5px,transparent 5px 11px);background-size:1px 11px;animation:runv 1.1s linear infinite}
@keyframes runv{from{background-position:0 11px}to{background-position:0 0}}
.arch-base{border-radius:var(--r);background:var(--navy);color:#fff;padding:24px 26px 28px}
.arch-base>.k{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--on-dark-2);padding-bottom:18px;margin-bottom:22px;border-bottom:1px solid var(--line-d)}
.arch-base-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.arch-base .role{color:var(--blue-2)}
.arch-base h3{font-size:20px;margin:10px 0}
.arch-base p{font-size:15px;color:var(--on-dark-2)}
.arch-base .arch-card{padding:0;border:0;background:none}

/* knowledge graph */
.kg-list{list-style:none;border-top:1px solid var(--ink)}
.kg-list li{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--rule-2);font-size:15px;color:var(--muted)}
.kg-list b{font:600 16px var(--display);color:var(--ink)}

/* security context */
.ctx{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:stretch}
.ctx-card{padding:22px 24px;border:1px solid rgba(255,255,255,.14);border-radius:var(--r);background:#0E1B2D}
.ctx-k{font:500 11.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--blue-2);margin-bottom:14px}
.ctx-flow{display:flex;flex-direction:column;gap:6px;font-size:14.5px;color:var(--on-dark)}
.ctx-flow strong{font:600 16px var(--display);color:#fff}
.ctx-flow .a{color:#6F7E93;font-size:12px}
.ctx-plus{display:grid;place-items:center;font:500 22px var(--display);color:var(--on-dark-2)}
.ctx-down{display:block;width:1px;height:34px;margin:0 auto;background-image:linear-gradient(var(--blue-2) 0 5px,transparent 5px 11px);background-size:1px 11px;animation:runv 1.1s linear infinite}
.ctx-res{padding:22px 24px;border-left:2px solid var(--amber);border-radius:var(--r);background:rgba(224,162,58,.08)}
.ctx-res .ctx-k{color:var(--amber)}
.ctx-res strong{display:block;font:600 19px/1.35 var(--display);color:#fff}
.ctx-res p{margin-top:6px;font-size:14px;color:var(--on-dark-2)}
.sec-std{margin-top:40px;padding-top:20px;border-top:1px solid var(--line-d);font:500 13px var(--mono);color:var(--on-dark)}
.split{display:grid;grid-template-columns:3fr 9fr;gap:40px}

/* deployment */
.deploy-ic{width:32px;height:32px;display:grid;place-items:center;color:var(--blue);border:1px solid var(--rule-2);border-radius:var(--r);margin-bottom:22px;background:#fff}
.deploy-ic svg{width:17px;height:17px}

/* protocols */
.protos-checks{display:flex;flex-wrap:wrap;gap:10px 28px;list-style:none;margin-top:28px;font-size:14px;color:var(--body)}
.protos-checks li{display:flex;align-items:center;gap:8px}
.protos-checks svg{width:14px;height:14px;color:var(--live)}

@media(max-width:1000px){
  .arch-top{grid-template-columns:1fr}
  .arch-flow{display:none}
  .arch-base-grid{grid-template-columns:1fr;gap:28px}
  .split{grid-template-columns:1fr;gap:0}
  .split>div:empty{display:none}
}
@media(max-width:768px){
  .page-hero-in{padding-top:128px;padding-bottom:72px}
  .page-hero h1{font-size:clamp(34px,9.5vw,46px)}
  .kg-list li{grid-template-columns:1fr;gap:4px}
  .ctx{grid-template-columns:1fr}
  .ctx-plus{padding:2px 0}
}
.kg-grid{display:grid;grid-template-columns:6fr 6fr;gap:64px;align-items:start}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.chips li{font:500 14px var(--mono);padding:8px 14px;border-radius:4px;border:1px solid var(--rule-2);color:var(--ink);background:#fff}
@media(max-width:1000px){.kg-grid{grid-template-columns:minmax(0,1fr);gap:48px}}

/* ---------- platform demo: fleet view ---------- */
.app-body .fleet{grid-column:2/4;padding:20px 22px;animation:pane .45s var(--ease)}
.app-body .fleet[hidden]{display:none}
.app[data-view="fleet"] .graph,.app[data-view="fleet"] .panel,.app[data-view="fleet"] .crumb-site{display:none}
.fleet-kpis{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line-d);border-radius:var(--r);margin-bottom:22px}
.fleet-kpis div{padding:14px 16px;border-left:1px solid var(--line-d)}
.fleet-kpis div:first-child{border-left:0}
.fleet-kpis div>span{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--on-dark-2)}
.fleet-kpis b{display:block;margin-top:6px;font:500 24px var(--display);color:#fff;font-variant-numeric:tabular-nums}
.fleet .st{width:7px;height:7px;border-radius:50%;background:var(--live);display:inline-block;flex:none}
.fleet .st.w{background:var(--amber)}
.fleet-list{margin-top:10px;border-top:1px solid var(--line-d)}
.fleet-row{appearance:none;width:100%;background:none;border:0;border-bottom:1px solid var(--line-d);color:inherit;font:inherit;text-align:left;display:grid;grid-template-columns:230px 1fr 80px 24px;gap:16px;align-items:center;padding:13px 10px}
button.fleet-row{cursor:pointer;background:rgba(224,162,58,.07);border-radius:4px;transition:background .2s}
button.fleet-row:hover{background:rgba(224,162,58,.14)}
.fleet-row .fs{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.fleet-row .fs b{font-weight:600;font-size:14px;color:#fff}
.fleet-row .fs small{font-size:12px;color:#6F7E93}
.fleet-row .fi{font-size:13.5px;color:var(--on-dark)}
.fleet-row .fv{font:500 15px var(--display);color:#fff;text-align:right;font-variant-numeric:tabular-nums}
.fleet-row .fgo{color:var(--blue-2);font-weight:600}
.fleet-row.more .fi,.fleet-row.more .fs b{color:var(--on-dark-2);font-weight:500}
.side li.more{font-size:12px;color:#6F7E93}
@media(max-width:1180px){.app-body .fleet{grid-column:1/-1}}
@media(max-width:900px){.app-body .fleet{grid-column:auto}}
@media(max-width:768px){
  .fleet-kpis{grid-template-columns:1fr 1fr}
  .fleet-kpis div{border-left:0;border-top:1px solid var(--line-d)}
  .fleet-kpis div:nth-child(-n+2){border-top:0}
  .fleet-kpis div:nth-child(even){border-left:1px solid var(--line-d)}
  .fleet-kpis div:last-child{grid-column:1/-1;border-left:0}
  .fleet-row{grid-template-columns:1fr auto;gap:4px 12px}
  .fleet-row .fi{grid-column:1;grid-row:2}
  .fleet-row .fgo{display:none}
}

/* hero fleet card */
.twin-kpis{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line-d)}
.twin-kpis div{padding:14px 20px;border-left:1px solid var(--line-d)}
.twin-kpis div:first-child{border-left:0}
.twin-kpis div>span{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--on-dark-2)}
.twin-kpis b{display:block;margin-top:4px;font:500 22px var(--display);color:#fff;font-variant-numeric:tabular-nums;transition:color .6s}
.twin-kpis b small{font:500 12px var(--sans);color:var(--on-dark-2);margin-left:3px}
.twin .st{width:7px;height:7px;border-radius:50%;background:var(--live);display:inline-block;flex:none}
.twin .st.w{background:var(--amber)}
.twin-row .k{display:flex;align-items:center;gap:9px}
.twin-row .src{padding-left:16px}
.twin-row .v{font-size:18px}
@media(max-width:768px){
  .tab{flex:1 0 auto;padding:7px 12px}
  .twin-kpis div{padding:12px 14px}
  .twin-kpis b{font-size:19px}
}

/* digital twin + AI-native definitions under the data flow */
.defs{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:64px;padding-top:28px;border-top:1px solid var(--ink)}
.defs b{display:block;font:600 18px var(--display);margin-bottom:8px}
.defs p{font-size:15.5px;color:var(--muted);max-width:34em}
@media(max-width:768px){.defs{grid-template-columns:1fr;gap:24px;margin-top:48px}.hero-kick{font-size:11.5px}}

/* one decision, three sources */
.combo{margin-top:64px;padding:22px 24px;border-radius:var(--r);background:var(--tint);border:1px solid var(--rule)}
.combo-k{display:block;font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.combo-flow{display:flex;flex-wrap:wrap;align-items:stretch;gap:10px}
.combo-in,.combo-out{display:flex;flex-direction:column;gap:2px;padding:10px 14px;border-radius:var(--r);background:#fff;border:1px solid var(--rule-2);font-size:14.5px;font-weight:500;line-height:1.35}
.combo-out{background:var(--navy);border-color:var(--navy);color:#fff}
.combo small{font:500 11px var(--mono);color:var(--faint);text-transform:uppercase;letter-spacing:.04em}
.combo-out small{color:var(--blue-2)}
.combo-op{align-self:center;font:500 18px var(--display);color:var(--faint)}
.combo-note{display:block;margin-top:12px;font-size:12px;color:var(--faint)}
.combo+.defs{margin-top:40px}
@media(max-width:768px){.combo-flow{flex-direction:column}.combo-op{align-self:flex-start;padding-left:14px}}
@media(min-width:1001px){.combo-flow{flex-wrap:nowrap}.combo-in,.combo-out{flex:1 1 0}}
.fleet-kpis{grid-template-columns:repeat(3,1fr)}
.fleet-kpis b small{font:500 12px var(--sans);color:var(--on-dark-2);margin-left:3px}
@media(max-width:768px){.fleet-kpis{grid-template-columns:1fr 1fr}}

/* review fixes */
.oc-tag{order:-2;align-self:flex-start;margin-bottom:14px;font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.field.wide{grid-column:1/-1}
.tech-proto{margin-top:28px;font-size:14.5px;color:var(--muted);max-width:44em}
.tech-proto+.tech-more{margin-top:20px}

.tech-body{grid-column:2}
@media(max-width:1000px){.tech-body{grid-column:auto}}
.fleet-row .fgo{white-space:nowrap;font-size:13px}
.fleet-row{grid-template-columns:230px 1fr 80px 70px}
div.fleet-row .fi,div.fleet-row .fv{color:var(--on-dark-2)}
@media(max-width:768px){.fleet-row{grid-template-columns:1fr auto}}

/* hero skyline: every asset type, one data line */
.hero-photo{background:radial-gradient(70% 60% at 80% 30%,rgba(39,133,232,.22),transparent 65%),radial-gradient(50% 40% at 15% 90%,rgba(39,133,232,.12),transparent 70%)}
.skyline{position:absolute;left:0;right:0;bottom:70px;width:100%;height:auto}
.sk{fill:none;stroke:#7DBEFB;stroke-width:1.4;stroke-linejoin:round;stroke-linecap:round;opacity:.42}
.sk-wire{stroke-width:1;opacity:.7}
.sk-rotor{transform-box:fill-box;transform-origin:center;animation:rot 10s linear infinite}
.sk-rotor circle{fill:#0A1422}
.sk-rotor .sk-ghost{fill:none;stroke:none}
.sk-data{fill:none;stroke:#2785E8;stroke-width:1.4;stroke-dasharray:3 7;opacity:.85;animation:skflow 1.6s linear infinite}
@keyframes skflow{to{stroke-dashoffset:-20}}
.sk-node{fill:#7DBEFB;animation:sknode 2.8s ease-in-out infinite}
@keyframes sknode{0%,100%{opacity:.35}50%{opacity:1}}
@media(max-width:768px){.skyline{width:220%;left:-60%;bottom:auto;top:30%;opacity:.55}}
.hero::before{background:linear-gradient(180deg,rgba(10,20,34,.0) 0%,rgba(10,20,34,.0) 70%,rgba(10,20,34,.35) 100%)}
.sk{opacity:.5}
@media(max-width:768px){.hero::before{background:none}}
.skyline-wrap{position:relative;height:0;z-index:-1;pointer-events:none}
.skyline-wrap .skyline{position:absolute;left:0;right:0;bottom:-30px;top:auto;width:100%;height:auto;opacity:1}
@media(max-width:768px){.skyline-wrap .skyline{width:200%;left:-50%;bottom:-12px}}
@media(min-width:769px){.hero-in{padding-bottom:190px}}

/* centred hero, no card */
.hero-center{grid-template-columns:1fr;justify-items:center;text-align:center}
.hero-center>div{display:flex;flex-direction:column;align-items:center;max-width:58em}
.hero-center h1{max-width:13em}
.hero-center .hero-sub{max-width:40em}
.hero-center .hero-cta,.hero-center .hero-checks{justify-content:center}
.hero-center .hero-kick{max-width:none}
@media(max-width:768px){.hero-center{text-align:left;justify-items:start}.hero-center>div{align-items:flex-start}.hero-center .hero-cta,.hero-center .hero-checks{justify-content:flex-start}}
.hero-center h1{max-width:none}
@media(max-width:768px){.br-d{display:none}.hero-in.hero-center{padding-bottom:130px}}

/* biogas focus */
.protos-more{margin-top:20px;font-size:14px;color:var(--muted)}
.ap p a{color:var(--blue);font-weight:500;white-space:nowrap}
@media(min-width:1001px){.outcomes.three{grid-template-columns:repeat(3,1fr)}}
@media(min-width:769px){.hero-center h1{white-space:nowrap;font-size:clamp(34px,4.4vw,64px)}}
.value-stat{display:flex;gap:18px;align-items:baseline;margin:0 0 30px;padding-top:22px;border-top:1px solid var(--rule)}
.value-stat b{font:500 40px/1 var(--display);letter-spacing:-.03em;color:var(--ink);white-space:nowrap}
.value-stat span{font-size:14px;color:var(--muted)}
.value-stat a{display:block;margin-top:6px;font-size:12.5px;color:var(--faint);text-decoration:none}
.value-h{font-size:17px;margin-bottom:10px}
.value-list{list-style:none;margin:0 0 30px;padding:0}
.value-list li{position:relative;padding:8px 0 8px 18px;font-size:15px;color:var(--muted);border-bottom:1px solid var(--rule)}
.value-list li::before{content:"";position:absolute;left:0;top:17px;width:6px;height:6px;border-radius:50%;background:var(--blue)}
.cta-note{margin:-10px 0 28px;font-size:14px;color:var(--on-dark-2)}
.skip{position:absolute;left:-9999px;top:0}.skip:focus{left:16px;top:16px;z-index:1000;background:#fff;color:#0B1F3A;padding:8px 14px;border-radius:6px}
@media(max-width:420px){.tabs{flex-wrap:wrap;overflow:visible}.tabs>*{flex:1 1 30%}}
@media(max-width:1180px){.nav-toggle{display:block}.nav-r{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;align-items:flex-start;padding:22px 40px;gap:18px;border-bottom:1px solid var(--line-d)}.nav-r.nav-open{display:flex}}
@media(min-width:769px){.apps.three{grid-template-columns:repeat(3,1fr)}.apps.three .ap{padding-left:34px;border-left:1px solid var(--rule)}.apps.three .ap:first-child{padding-left:0;border-left:0}}
@media(min-width:1001px){.apps.four{grid-template-columns:repeat(4,1fr)}.apps.four .ap{padding-left:34px;border-left:1px solid var(--rule)}.apps.four .ap:first-child{padding-left:0;border-left:0}}
@media(min-width:1001px){.cta-book{grid-template-columns:7fr 5fr}}.cta-book{align-items:start}.cta-book .cta-sub{margin-top:20px}.cta-book .cta-note{margin:0}.book{display:grid;gap:16px;padding:32px;border:1px solid var(--line-d);border-radius:12px;background:rgba(255,255,255,.04)}.book h3{font-size:22px;font-weight:600;letter-spacing:-.01em;color:#fff}.book .book-sub{margin:-8px 0 4px;font-size:14.5px;color:var(--on-dark-2)}.book label{display:grid;gap:6px;font-size:14px;font-weight:500;color:var(--on-dark-2)}.book input,.book textarea{font:inherit;font-size:15px;padding:11px 12px;border-radius:var(--r);border:1px solid rgba(255,255,255,.28);background:rgba(10,20,34,.6);color:#fff;width:100%;box-sizing:border-box}.book input::placeholder,.book textarea::placeholder{color:rgba(255,255,255,.38)}.book textarea{resize:vertical}.book input:focus,.book textarea:focus{outline:2px solid #5AA2FF;outline-offset:1px}.book .btn{justify-content:center;border:0;cursor:pointer;font:inherit;font-weight:600;margin-top:4px}@media(max-width:600px){.book{padding:22px}}
.cta-book .cta-lead{margin-top:28px;font-size:15px;color:var(--on-dark-2)}.cta-book .cta-lead+ol{margin-top:12px}