/* Arca homepage v4. Locked tokens: navy #1E3255, green #03825A, cream #E2E3DB, light #CED3D6, ink #16243B, muted #5A6570. */
:root {
  --navy: #1E3255;
  --navy-2: #243B63;
  --navy-3: #3A557F;
  --ink: #16243B;
  --green: #03825A;
  --green-2: #6FD1AA;
  --green-soft: #E4F1EA;
  --cream: #E2E3DB;
  --light: #CED3D6;
  --line: #E4E6E0;
  --muted: #5A6570;
  --paper: #F6F6F2;
  --white: #FFFFFF;
  --body: #2B3A52;
  --amber: #B4432E;
  --on-navy: #E2E3DB;
  --on-navy-muted: #A9B7CC;
  --max: 1180px;
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 22px;
  --shadow-sm: 0 1px 2px rgba(22,36,59,.06), 0 1px 1px rgba(22,36,59,.04);
  --shadow-md: 0 1px 2px rgba(22,36,59,.05), 0 10px 24px -10px rgba(22,36,59,.18);
  --shadow-lg: 0 2px 4px rgba(22,36,59,.05), 0 24px 48px -16px rgba(22,36,59,.28), 0 0 0 1px rgba(22,36,59,.04);
  --ease-out: cubic-bezier(.2,.8,.2,1);    /* critically damped feel, no overshoot */
  --ease-in-out: cubic-bezier(.4,0,.2,1);
  --sans: "Instrument Sans", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; display: block; }
svg { display: block; }
h1, h2, h3, p, li { text-wrap: pretty; }
h1, h2 { text-wrap: balance; }
button { font: inherit; color: inherit; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.section { padding: 112px 0; position: relative; }
.section-alt { background: var(--white); }

/* type scale: tracking tightens as size grows */
h1 { margin: 0; font-size: clamp(42px, 5.2vw, 68px); line-height: 1.02; letter-spacing: -.035em; font-weight: 700; }
h1 em { font-style: normal; color: var(--navy); background: linear-gradient(90deg, var(--navy), #2C4A7C); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { margin: 0; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.1; letter-spacing: -.028em; font-weight: 700; }
h3 { margin: 0; font-size: 19px; line-height: 1.3; letter-spacing: -.012em; font-weight: 600; }
.lede { max-width: 54ch; margin: 22px 0 0; font-size: 18.5px; line-height: 1.55; color: var(--body); }
.intro { max-width: 60ch; margin: 16px 0 0; font-size: 17px; line-height: 1.6; color: var(--body); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; padding: 6px 12px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); font-size: 12.5px; font-weight: 600; letter-spacing: .01em; color: var(--navy); box-shadow: var(--shadow-sm); }
.eyebrow.light { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); color: var(--green-2); }
.lbl { display: block; font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); line-height: 1.3; }
.center-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.center-head .intro { margin-inline: auto; }

/* icons */
svg[class=""], .hero-proof svg, .btn svg, .rule svg, .tab svg, .qpanel-m svg, .bento-icon svg, .ph-icon svg, .milestone svg, .owner-icon svg, .tconn svg, .stat svg, .cred-list svg, .fit-ic svg, .routes svg, .faq summary svg, .console small svg, .alert-card svg, .float-chip svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* buttons: respond on press, not release */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 0 22px; border-radius: 10px; text-decoration: none; font-size: 15px; font-weight: 600; width: fit-content; border: 1px solid transparent; transition: transform 120ms var(--ease-out), background 160ms var(--ease-out), box-shadow 160ms var(--ease-out), border-color 160ms var(--ease-out); will-change: transform; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--navy); color: var(--white); box-shadow: 0 1px 0 rgba(255,255,255,.12) inset, var(--shadow-md); }
.btn-primary:hover { background: var(--ink); box-shadow: 0 1px 0 rgba(255,255,255,.12) inset, var(--shadow-lg); }
.btn-ghost { background: var(--white); color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--light); box-shadow: var(--shadow-md); }
.btn-light { background: var(--white); color: var(--navy); box-shadow: var(--shadow-md); }
.btn-light:hover { background: var(--paper); }
.btn-sm { min-height: 38px; padding-inline: 16px; font-size: 14px; border-radius: 8px; }
.btn-lg { min-height: 52px; padding-inline: 26px; font-size: 16px; border-radius: 12px; }
.btn svg { width: 16px; height: 16px; transition: transform 160ms var(--ease-out); }
.btn-primary:hover svg { transform: translateX(2px); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }

/* header: translucent material, scroll-edge instead of a divider */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(246,246,242,.72); -webkit-backdrop-filter: blur(20px) saturate(180%); backdrop-filter: blur(20px) saturate(180%); }
.site-header::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 14px; background: linear-gradient(rgba(22,36,59,.06), rgba(22,36,59,0)); opacity: 0; transition: opacity 240ms var(--ease-out); pointer-events: none; }
.site-header.is-scrolled::after { opacity: 1; }
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 68px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 17px; letter-spacing: -.01em; width: fit-content; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.site-header nav { display: flex; gap: 4px; }
.site-header nav a:not(.btn) { padding: 8px 12px; border-radius: 8px; font-size: 14px; font-weight: 500; text-decoration: none; color: var(--body); transition: background 140ms var(--ease-out), color 140ms var(--ease-out); }
.site-header nav a:not(.btn):hover { background: rgba(22,36,59,.06); color: var(--ink); }
.site-header nav a:active { transform: scale(.98); }
.site-header .header-cta { justify-self: end; }
.site-header .nav-cta { display: none; }
.nav-toggle { display: none; }

/* hero */
.hero { position: relative; padding: 72px 0 40px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(rgba(22,36,59,.10) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 65% 40%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 65% 40%, #000 30%, transparent 75%); }
.hero-bg::before { content: ""; position: absolute; right: -10%; top: -20%; width: 55%; height: 90%; background: radial-gradient(closest-side, rgba(3,130,90,.16), rgba(3,130,90,0)); filter: blur(10px); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 10px; padding: 6px 12px 6px 8px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); font-size: 13px; font-weight: 600; color: var(--navy); margin-bottom: 22px; }
.badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(3,130,90,.14); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 26px 0 0; padding: 0; list-style: none; font-size: 14px; font-weight: 500; color: var(--body); }
.hero-proof li { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof svg { width: 16px; height: 16px; color: var(--green); stroke-width: 2.4; }

/* the console */
.console { position: relative; background: var(--white); border-radius: var(--r-xl); box-shadow: var(--shadow-lg); border: 1px solid rgba(22,36,59,.06); overflow: visible; }
.console::before { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 1px 0 rgba(255,255,255,.9); pointer-events: none; }
.console-top { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-bottom: 1px solid var(--line); border-radius: var(--r-xl) var(--r-xl) 0 0; background: linear-gradient(#FBFBF9, #F6F6F2); }
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--light); }
.console-title { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.tag { margin-left: auto; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 4px 8px; border-radius: 4px; background: var(--paper); border: 1px solid var(--line); }
.console-body { padding: 18px; display: grid; gap: 14px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { padding: 12px 14px; border-radius: var(--r-md); background: var(--paper); border: 1px solid var(--line); display: grid; gap: 4px; }
.kpi b { font-size: 24px; letter-spacing: -.03em; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi b.warn { color: var(--amber); }
.kpi small { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; color: var(--muted); }
.kpi small.ok { color: var(--green); font-weight: 600; }
.kpi small svg { width: 13px; height: 13px; stroke-width: 2.6; }
.console-chart { padding: 12px 14px 8px; border-radius: var(--r-md); border: 1px solid var(--line); }
.chart-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.legend { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted); }
.legend i { width: 14px; height: 3px; border-radius: 2px; display: inline-block; margin-left: 10px; }
.legend i:first-child { margin-left: 0; }
.legend .l1 { background: var(--navy); }
.legend .l2 { background: var(--navy); opacity: .45; }
.legend .l3 { background: var(--green); }
.chart { width: 100%; height: auto; }
.chart-t { font-family: var(--mono); font-size: 10px; fill: var(--muted); }
.console-row { display: grid; grid-template-columns: 1.15fr 1fr; gap: 10px; }
.answer-card { padding: 14px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--white); display: grid; gap: 8px; }
.answer-card p { margin: 0; font-size: 14px; line-height: 1.45; color: var(--body); }
.answer-card b { color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips span { padding: 4px 9px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); font-family: var(--mono); font-size: 10.5px; color: var(--body); }
.alert-card { display: grid; grid-template-columns: 20px 1fr; gap: 10px; padding: 14px; border-radius: var(--r-md); background: var(--green-soft); border: 1px solid #C6E3D3; color: var(--green); }
.alert-card p { margin: 4px 0 0; font-size: 13.5px; line-height: 1.45; color: var(--ink); }
.alert-card .lbl { color: var(--green); }
.float-chip { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 999px; background: rgba(255,255,255,.86); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border: 1px solid rgba(22,36,59,.08); box-shadow: var(--shadow-md); font-size: 12.5px; font-weight: 600; color: var(--ink); }
.float-chip svg { color: var(--green); }
.chip-a { top: -16px; right: -18px; }
.chip-b { bottom: -16px; left: -22px; }

.tools { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.tools ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.tools li { padding: 6px 12px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); font-size: 13px; font-weight: 500; color: var(--body); }

/* problem strip */
.strip { padding: 40px 0 8px; }
.strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.strip-item { padding: 18px 20px; border-radius: var(--r-md); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); display: grid; gap: 2px; font-size: 15px; color: var(--body); }
.strip-item b { font-size: 17px; color: var(--ink); letter-spacing: -.01em; }

/* feature block */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.steps-list { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 14px; }
.steps-list li { display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; padding: 16px 18px; border-radius: var(--r-md); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out); }
.steps-list li:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.step-n { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--navy); color: var(--white); font-weight: 700; font-size: 14px; }
.steps-list h3 { font-size: 17px; }
.steps-list p { margin: 4px 0 0; font-size: 14.5px; color: var(--body); }
.rule { display: flex; align-items: center; gap: 12px; margin-top: 22px; padding: 14px 16px; border-radius: var(--r-md); background: var(--ink); color: var(--white); font-size: 14.5px; }
.rule svg { color: var(--green-2); }
.rule b { color: var(--green-2); }
.feature-visual .stack-card { padding: 28px 28px 20px; border-radius: var(--r-xl); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.stack-card svg { width: 100%; height: auto; }
.stk-t { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .12em; fill: var(--ink); }
.stk-t.on-dark { fill: var(--on-navy); }
.stk-side { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; fill: var(--green); }
.stack-foot { display: flex; justify-content: space-between; margin-top: 8px; }
.lbl.g { color: var(--green); }

/* tabs (respond on press, crossfade panels) */
.tabs { display: flex; justify-content: center; gap: 6px; padding: 6px; margin: 0 auto 22px; width: fit-content; border-radius: 14px; background: var(--paper); border: 1px solid var(--line); }
.tab { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 10px; border: 0; background: transparent; font-size: 14.5px; font-weight: 600; color: var(--muted); cursor: pointer; transition: background 160ms var(--ease-out), color 160ms var(--ease-out), transform 120ms var(--ease-out), box-shadow 160ms var(--ease-out); }
.tab:hover { color: var(--ink); }
.tab:active { transform: scale(.97); }
.tab.is-active { background: var(--white); color: var(--ink); box-shadow: var(--shadow-sm); }
.tab svg { width: 16px; height: 16px; }
.qpanel { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
/* tab panels: stacked in one cell, retargetable crossfade, stable height */
.qpanels { display: grid; }
html.js .qpanel { grid-area: 1 / 1; transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out), visibility 0s linear 200ms; }
html.js .qpanel:not(.is-active) { opacity: 0; transform: translateY(6px); visibility: hidden; pointer-events: none; }
html.js .qpanel.is-active { opacity: 1; transform: none; visibility: visible; transition-delay: 0s, 0s, 0s; }
html:not(.js) .qpanel + .qpanel { margin-top: 12px; }
.qpanel > div { padding: 22px; border-radius: var(--r-lg); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); display: grid; gap: 10px; align-content: start; }
.qpanel-q p { margin: 0; font-size: 20px; line-height: 1.3; letter-spacing: -.015em; font-weight: 600; }
.qpanel-a p { margin: 0; font-size: 15.5px; line-height: 1.5; color: var(--body); }
.qpanel-a b { color: var(--ink); }
.qpanel-m { grid-template-columns: 22px 1fr; column-gap: 12px; background: var(--green-soft) !important; border-color: #C6E3D3 !important; color: var(--green); }
.qpanel-m .lbl { color: var(--green); }
.qpanel-m p { margin: 4px 0 0; font-size: 15px; line-height: 1.45; color: var(--ink); }

/* bento */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bento-item { position: relative; padding: 24px; border-radius: var(--r-lg); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 10px; transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out); }
.bento-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.bento-item.wide { grid-column: span 2; flex-direction: row; align-items: center; gap: 28px; }
.bento-item.wide .bento-text { flex: 1 1 46%; display: flex; flex-direction: column; gap: 10px; }
.bento-item.wide .bento-visual { flex: 1 1 54%; }
.bento-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--paper); border: 1px solid var(--line); color: var(--navy); }
.bento-item p { margin: 0; font-size: 15px; color: var(--body); }
.bento-visual { padding: 14px; border-radius: var(--r-md); background: var(--paper); border: 1px solid var(--line); }
.bento-visual.small { margin-top: auto; }
.bento-visual svg { width: 100%; height: auto; }
.mini-t { font-family: var(--mono); font-size: 9px; letter-spacing: .08em; fill: var(--muted); }
.mini-t.on-dark { fill: var(--white); }
.mini-t.g { fill: var(--green); }
.mini-t.g2 { fill: var(--green-2); }
.mini-v { font-family: var(--mono); font-size: 11px; fill: var(--ink); }
.bento-item.dark { background: var(--ink); border-color: var(--ink); color: var(--white); }
.bento-item.dark .bento-icon { background: var(--navy-2); border-color: var(--navy-3); color: var(--green-2); }
.bento-item.dark p { color: var(--on-navy); }
.bento-item.dark .bento-visual { background: var(--navy); border-color: var(--navy-3); }
.bento-item.dark .mini-t { fill: var(--on-navy-muted); }
.bento-item.dark .mini-t.on-dark { fill: var(--white); }

/* timeline + phases */
.timeline { position: relative; height: 52px; margin: 0 6px 20px; }
.tl-track { position: absolute; left: 0; right: 0; top: 30px; height: 4px; display: flex; border-radius: 2px; overflow: hidden; }
.tl-track i { display: block; height: 4px; width: 33.33%; }
.tl-track .s1 { background: var(--light); } .tl-track .s2 { background: #7F93B3; } .tl-track .s3 { background: var(--navy); }
.tl-dot { position: absolute; top: 18px; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; font-family: var(--mono); font-size: 10px; font-weight: 500; color: var(--white); transform: translateX(-50%); box-shadow: 0 0 0 4px var(--white); }
.tl-dot.d0 { left: 0; transform: none; width: auto; height: auto; padding: 0; top: 0; color: var(--muted); box-shadow: none; letter-spacing: .1em; font-size: 10px; }
.tl-dot.d30 { left: 33.33%; background: #7F93B3; }
.tl-dot.d60 { left: 66.66%; background: var(--navy); }
.tl-dot.d90 { left: 100%; background: var(--green); transform: translateX(-100%); }
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { padding: 24px; border-radius: var(--r-lg); background: var(--paper); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out); }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.ph-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--white); border: 1.5px solid var(--navy); color: var(--navy); margin-bottom: 6px; }
.ph-icon.g { border-color: var(--green); color: var(--green); }
.phases h3 { font-size: 18px; }
.phases ul { margin: 6px 0 0; padding-left: 18px; font-size: 14.5px; color: var(--body); display: grid; gap: 5px; }
.phases li::marker { color: var(--navy); }
.milestone { display: flex; align-items: center; gap: 10px; margin-top: auto; padding: 12px 14px; border-radius: var(--r-md); background: var(--white); border: 1.5px solid var(--navy); color: var(--navy); font-size: 14px; font-weight: 600; }
.milestone.green { border-color: var(--green); color: var(--green); background: var(--green-soft); }
.milestone span { color: var(--ink); }

/* handoff */
.handoff { background: var(--ink); color: var(--on-navy); overflow: hidden; }
.handoff-bg { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 50% 60% at 85% 50%, rgba(3,130,90,.22), transparent 70%), radial-gradient(ellipse 40% 50% at 10% 20%, rgba(58,85,127,.5), transparent 70%); }
.handoff .wrap { position: relative; }
.handoff h2 { color: var(--white); }
.handoff .intro { color: var(--on-navy); }
.transfer { display: grid; grid-template-columns: 1fr 44px 1fr 44px 1fr; gap: 10px; align-items: stretch; }
.owner { padding: 24px; border-radius: var(--r-lg); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); display: flex; flex-direction: column; gap: 8px; }
.owner-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: var(--on-navy); overflow: hidden; margin-bottom: 6px; }
.owner-icon img { width: 44px; height: 44px; }
.owner .lbl { color: var(--on-navy-muted); }
.owner h3 { color: var(--white); }
.owner .chips span { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); color: var(--on-navy); font-family: var(--sans); font-size: 12.5px; }
.owner.mid { border-style: dashed; }
.owner.after { background: var(--white); border-color: var(--white); color: var(--ink); }
.owner.after .lbl, .owner.after h3 { color: var(--green); }
.owner.after .owner-icon { background: var(--green-soft); border-color: #C6E3D3; color: var(--green); }
.owner.after .chips span { background: var(--green-soft); border-color: #C6E3D3; color: var(--ink); }
.tconn { display: grid; place-items: center; color: var(--green-2); }
.handoff .quote { margin: 40px auto 0; max-width: 34ch; text-align: center; font-size: 22px; line-height: 1.35; font-weight: 500; color: var(--white); letter-spacing: -.01em; }

/* founder */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.stat { padding: 20px 22px; border-radius: var(--r-lg); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); display: grid; gap: 6px; }
.stat b { display: inline-flex; align-items: center; gap: 8px; font-size: 26px; letter-spacing: -.03em; font-weight: 700; line-height: 1.1; color: var(--navy); font-variant-numeric: tabular-nums; }
.stat b svg { color: var(--green); width: 18px; height: 18px; stroke-width: 2.2; }
.stat > span:last-child { font-size: 13.5px; color: var(--muted); }
.founder-card { display: grid; grid-template-columns: 200px 1fr; gap: 28px; padding: 24px; border-radius: var(--r-xl); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-md); align-items: center; }
.founder-card img { width: 200px; height: 200px; object-fit: cover; border-radius: var(--r-lg); }
.founder-name { display: flex; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.founder-name b { font-size: 18px; }
.founder-name span { font-size: 14px; color: var(--muted); }
.founder-body p { margin: 0; font-size: 16px; line-height: 1.55; color: var(--body); max-width: 62ch; }
.cred-list { list-style: none; margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
.cred-list li { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 500; color: var(--ink); }
.cred-list svg { color: var(--navy); width: 16px; height: 16px; }

/* fit */
.fit { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fit-col { padding: 26px; border-radius: var(--r-lg); background: var(--paper); border: 1px solid var(--line); }
.fit-col h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 18px; }
.fit-ic { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; }
.fit-ic.yes { background: var(--green-soft); color: var(--green); }
.fit-ic.no { background: #F1E7E5; color: var(--amber); }
.fit-ic svg { width: 15px; height: 15px; stroke-width: 2.4; }
.fit ul { list-style: none; margin: 0; padding: 0; }
.fit li { padding: 11px 0; border-top: 1px solid var(--line); font-size: 15.5px; color: var(--body); }

/* faq + routes */
.faq-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: start; }
.routes { display: grid; gap: 10px; margin-top: 26px; }
.routes a { display: grid; grid-template-columns: 1fr 18px; grid-template-rows: auto auto; column-gap: 14px; align-items: center; padding: 16px 18px; border-radius: var(--r-md); background: var(--white); border: 1px solid var(--line); text-decoration: none; transition: transform 160ms var(--ease-out), box-shadow 160ms var(--ease-out), border-color 160ms var(--ease-out); }
.routes a:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--light); }
.routes a:active { transform: scale(.985); }
.routes b { font-size: 15px; }
.routes span { font-size: 13.5px; color: var(--muted); }
.routes svg { grid-column: 2; grid-row: 1 / span 2; color: var(--green); }
.faq { display: grid; gap: 8px; }
.faq details { border-radius: var(--r-md); background: var(--white); border: 1px solid var(--line); padding: 0 18px; transition: box-shadow 160ms var(--ease-out); }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 0; font-size: 16px; font-weight: 600; list-style: none; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 16px; height: 16px; color: var(--green); transition: transform 200ms var(--ease-out); }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq details p { margin: 0 0 18px; font-size: 15px; line-height: 1.55; color: var(--body); }
.faq-body { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows 220ms var(--ease-out), opacity 220ms var(--ease-out); }
.faq-body > div { overflow: hidden; min-height: 0; }
.faq details.is-open .faq-body { grid-template-rows: 1fr; opacity: 1; }
html:not(.js) .faq details[open] .faq-body { grid-template-rows: 1fr; opacity: 1; }
.faq details[open] summary svg { transform: rotate(0); }
.faq details.is-open summary svg { transform: rotate(45deg); }

/* cta */
.cta { position: relative; padding: 112px 0; background: var(--navy); color: var(--on-navy); overflow: hidden; }
.cta-bg { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 45% 70% at 15% 30%, rgba(3,130,90,.30), transparent 70%), radial-gradient(ellipse 50% 60% at 90% 80%, rgba(22,36,59,.8), transparent 70%); }
.cta-bg::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.10) 1px, transparent 1px); background-size: 22px 22px; -webkit-mask-image: radial-gradient(ellipse 60% 70% at 80% 40%, #000 20%, transparent 70%); mask-image: radial-gradient(ellipse 60% 70% at 80% 40%, #000 20%, transparent 70%); }
.cta-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.cta h2 { color: var(--white); }
.cta .intro { color: var(--on-navy); }
.cta-note { margin: 16px 0 0; font-size: 13.5px; color: var(--on-navy-muted); max-width: 52ch; }
.cta-steps { display: grid; gap: 10px; padding: 18px; border-radius: var(--r-xl); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.cta-step { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; padding: 12px 12px; border-radius: var(--r-md); background: rgba(255,255,255,.05); }
.cta-step span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--green); color: var(--white); font-weight: 700; font-size: 13px; }
.cta-step b { display: block; color: var(--white); font-size: 15px; }
.cta-step small { display: block; font-size: 13px; color: var(--on-navy-muted); margin-top: 2px; }
.cta-who { display: flex; align-items: center; gap: 12px; padding: 12px 12px 4px; }
.cta-who img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,.5); }
.cta-who b { display: block; color: var(--white); font-size: 14.5px; }
.cta-who span { display: block; font-size: 12.5px; color: var(--on-navy-muted); }

/* footer */
.site-footer { background: var(--ink); color: var(--on-navy-muted); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand .brand { color: var(--white); }
.footer-brand p { margin: 14px 0 6px; color: var(--on-navy); font-size: 15px; max-width: 28ch; }
.footer-brand span { font-size: 13px; }
.footer-col { display: grid; gap: 8px; align-content: start; }
.footer-col b { color: var(--white); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.footer-col a { font-size: 14px; text-decoration: none; color: var(--on-navy-muted); transition: color 140ms var(--ease-out); }
.footer-col a:hover { color: var(--white); }
.footer-foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12.5px; }

/* reveal: visible at rest without JS, gentle rise with JS */
html.js .reveal { opacity: 0; transform: translateY(10px); transition: opacity 420ms var(--ease-out), transform 420ms var(--ease-out); }
html.js .reveal.is-in { opacity: 1; transform: none; }

/* hero console: one orchestrated entrance, plays once */
html.js .console.reveal { transform: translateY(16px) scale(.98); transition-duration: 600ms, 600ms; }
html.js .console.reveal.is-in { transform: none; }
html.js .console .kpi { opacity: 0; transform: translateY(6px); transition: opacity 320ms var(--ease-out), transform 320ms var(--ease-out); }
html.js .console.is-in .kpi { opacity: 1; transform: none; }
html.js .console.is-in .kpi:nth-child(1) { transition-delay: 200ms; }
html.js .console.is-in .kpi:nth-child(2) { transition-delay: 260ms; }
html.js .console.is-in .kpi:nth-child(3) { transition-delay: 320ms; }
html.js .console .chart .draw { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 700ms var(--ease-out) 300ms; }
html.js .console.is-in .chart .draw { stroke-dashoffset: 0; }
html.js .console .chart .draw-dashed, html.js .console .chart circle { opacity: 0; transition: opacity 300ms var(--ease-out) 900ms; }
html.js .console.is-in .chart .draw-dashed { opacity: .55; }
html.js .console.is-in .chart circle { opacity: 1; }
html.js .console .console-row { opacity: 0; transform: translateY(6px); transition: opacity 320ms var(--ease-out) 500ms, transform 320ms var(--ease-out) 500ms; }
html.js .console.is-in .console-row { opacity: 1; transform: none; }
html.js .console .float-chip { opacity: 0; transform: scale(.9); transition: opacity 280ms var(--ease-out), transform 280ms var(--ease-out); }
html.js .console.is-in .float-chip { opacity: 1; transform: none; }
html.js .console.is-in .chip-a { transition-delay: 900ms; }
html.js .console.is-in .chip-b { transition-delay: 1000ms; }

/* timeline: segments grow left to right, dots land after their segment */
html.js .timeline .tl-track i { transform: scaleX(0); transform-origin: left; transition: transform 500ms var(--ease-out); }
html.js .timeline.is-in .tl-track i { transform: scaleX(1); }
html.js .timeline.is-in .tl-track .s2 { transition-delay: 120ms; }
html.js .timeline.is-in .tl-track .s3 { transition-delay: 240ms; }
html.js .timeline .tl-dot { opacity: 0; transition: opacity 240ms var(--ease-out); }
html.js .timeline.is-in .tl-dot { opacity: 1; }
html.js .timeline.is-in .d30 { transition-delay: 420ms; }
html.js .timeline.is-in .d60 { transition-delay: 540ms; }
html.js .timeline.is-in .d90 { transition-delay: 660ms; }

/* transfer chips: short stagger inside each card, last chip lands under 400ms */
html.js .owner .chips span { opacity: 0; transform: translateY(4px); transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out); }
html.js .owner.is-in .chips span { opacity: 1; transform: none; }
html.js .owner.is-in .chips span:nth-child(2) { transition-delay: 40ms; }
html.js .owner.is-in .chips span:nth-child(3) { transition-delay: 80ms; }
html.js .owner.is-in .chips span:nth-child(4) { transition-delay: 120ms; }
html.js .owner.is-in .chips span:nth-child(5) { transition-delay: 140ms; }

/* responsive */
@media (max-width: 1020px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .site-header .header-cta { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 12px 0 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); font: inherit; font-size: 14px; font-weight: 600; color: var(--ink); cursor: pointer; }
  .nav-toggle-bars { display: inline-flex; flex-direction: column; gap: 5px; width: 18px; }
  .nav-toggle-bars i { display: block; height: 2px; background: currentColor; border-radius: 2px; transition: transform 200ms var(--ease-out); }
  .site-header.nav-open .nav-toggle-bars i:first-child { transform: translateY(3.5px) rotate(45deg); }
  .site-header.nav-open .nav-toggle-bars i:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .site-header nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 4px; padding: 10px 24px 20px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md); }
  .site-header.nav-open nav { display: flex; }
  .site-header nav a:not(.btn) { font-size: 17px; padding: 12px 8px; }
  .site-header nav .nav-cta { display: inline-flex; justify-content: center; margin-top: 8px; }
  .hero-grid, .feature, .faq-grid, .cta-grid, .founder-card { grid-template-columns: 1fr; }
  .hero { padding-top: 44px; }
  .console { margin-top: 12px; }
  .float-chip { display: none; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento-item.wide { grid-column: span 2; }
  .stats { grid-template-columns: 1fr 1fr; }
  .founder-card img { width: 160px; height: 160px; }
  .transfer { grid-template-columns: 1fr; }
  .tconn { transform: rotate(90deg); height: 32px; }
  .phases, .strip-grid, .fit { grid-template-columns: 1fr; }
  .qpanel { grid-template-columns: 1fr; }
  .tabs { width: 100%; flex-direction: column; }
  .tab { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 32px); }
  .section { padding: 72px 0; }
  h1 { font-size: 38px; }
  .kpis, .console-row, .bento, .stats, .cred-list { grid-template-columns: 1fr; }
  .bento-item.wide { grid-column: span 1; flex-direction: column; align-items: stretch; }
  .timeline { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .center-head { text-align: left; margin-inline: 0; }
  .tools { flex-direction: column; align-items: flex-start; }
}

/* accessibility preferences */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { transform: none; transition: opacity 200ms ease; }
  html.js .qpanel, html.js .qpanel.is-active { transform: none; }
  html.js .console.reveal, html.js .console .kpi, html.js .console .console-row, html.js .console .float-chip, html.js .owner .chips span { transform: none; transition-duration: 200ms; transition-delay: 0s; }
  html.js .console .chart .draw { stroke-dashoffset: 0; transition: none; }
  html.js .console .chart .draw-dashed, html.js .console .chart circle { transition-delay: 0s; }
  html.js .timeline .tl-track i { transform: none; transition: none; }
  html.js .timeline .tl-dot { transition-delay: 0s; }
  .faq-body { transition: opacity 200ms ease; }
  .btn, .card, .bento-item, .steps-list li, .routes a, .tab { transition: none; }
  .btn:active, .tab:active, .routes a:active { transform: none; }
  .card:hover, .bento-item:hover, .steps-list li:hover, .routes a:hover { transform: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .site-header { background: var(--paper); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .float-chip, .owner, .cta-steps { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--white); }
  .owner, .cta-steps { background: var(--navy-2); }
}
@media (prefers-contrast: more) {
  .site-header { background: var(--paper); border-bottom: 1px solid var(--ink); }
  .card, .bento-item, .stat, .strip-item, .qpanel > div { border-color: var(--ink); }
}

/* Type B: Instrument Sans */
h1 { letter-spacing: -.035em; }
h2 { letter-spacing: -.03em; }