/* Layout: a light concierge ledger. Ink on off-white and cream, colour only as 3px edges and live wires, every diagram drawn in line. Single light look by choice. */
:root {
  color-scheme: light;
  --paper: #FAF7F2;
  --cream: #F2ECE1;
  --card: #FFFDF9;
  --ink: #1B1B1D;
  --muted: #625D58;
  --line: #E6DFD4;
  --line-strong: #CEC5B7;
  --blue: #0057BF;
  --blue-soft: #E4ECF8;
  --lime: #3F6900;
  --lime-soft: #E7F0D6;
  --cherry: #BA0034;
  --display: "Roboto Flex", "Helvetica Neue", Arial, system-ui, sans-serif;
  --body: "Roboto Flex", "Helvetica Neue", Arial, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --logo-bg: #FFFFFF;
  --logo-ink: #000000;
}

@font-face {
  font-family: "Roboto Flex";
  font-style: normal;
  font-weight: 100 1000;
  font-stretch: 25% 151%;
  font-display: swap;
  src: url("/fonts/roboto-flex-latin.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin.woff2") format("woff2");
}

* { box-sizing: border-box; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.caps { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500; }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; }
h2 { font-size: clamp(30px, 4.4vw, 48px); line-height: 1.04; font-weight: 640; font-variation-settings: "wdth" 118, "opsz" 96; letter-spacing: -0.02em; }
h3 { font-size: 20px; line-height: 1.2; font-weight: 640; font-variation-settings: "wdth" 110; }
p { margin: 0; }
.lede { color: var(--muted); max-width: 60ch; }

/* Header */
.top { padding-block: 22px; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.tile { width: 40px; height: 40px; border-radius: 22%; display: grid; place-items: center; flex: none; overflow: hidden; }
.tile svg { width: 100%; height: 100%; }
.brand-name { font-family: var(--display); font-size: 21px; font-weight: 700; font-variation-settings: "wdth" 118; letter-spacing: -0.01em; }
.top-cta { font-family: var(--mono); font-size: 13px; font-weight: 500; text-decoration: none; padding: 8px 2px 5px; border-bottom: 3px solid var(--blue); }

/* Buttons: accent only on the bottom edge */
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--body); font-size: 16px; font-weight: 600; text-decoration: none; background: var(--ink); color: var(--paper); padding: 13px 20px 10px; border: 0; border-bottom: 3px solid var(--blue); border-radius: 8px 8px 2px 2px; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-ghost { background: var(--card); color: var(--ink); border: 1px solid var(--line-strong); border-bottom: 3px solid var(--ink); }

/* Hero */
.hero { padding-block: clamp(24px, 5vw, 64px) clamp(40px, 6vw, 80px); }
.hero .wrap.split { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.status { display: inline-flex; align-items: center; gap: 10px; padding: 6px 12px 5px; border: 1px solid var(--line-strong); background: var(--card); border-radius: 999px; margin-bottom: 26px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(63, 105, 0, 0.45); } 80%, 100% { box-shadow: 0 0 0 10px rgba(63, 105, 0, 0); } }
h1 { font-size: clamp(48px, 8vw, 100px); line-height: 0.94; font-weight: 740; font-variation-settings: "wdth" 124, "opsz" 144; letter-spacing: -0.04em; }
h1 .thin { font-weight: 240; font-variation-settings: "wdth" 134, "opsz" 144; box-shadow: inset 0 -0.08em 0 var(--blue); }
.hero-copy .lede { font-size: 19px; margin-top: 26px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 28px; }

.count { margin-top: 30px; max-width: 520px; border: 1px solid var(--line-strong); background: var(--card); border-radius: 16px; padding: 16px 18px 14px; display: grid; gap: 12px; }
.count-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.count-head .caps { font-size: 11px; color: var(--muted); }
.count-head .caps b { color: var(--ink); }
.count-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.cell { background: var(--cream); border-radius: 10px 10px 3px 3px; border-bottom: 3px solid var(--blue); padding: 12px 6px 8px; text-align: center; }
.cell.sec { border-bottom-color: var(--lime); }
.cell b { display: block; font-family: var(--mono); font-size: clamp(26px, 4vw, 40px); font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.cell span { display: block; margin-top: 6px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.count-open { font-family: var(--display); font-size: 22px; font-weight: 640; }

.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(40px, 6vw, 72px); border-top: 1px solid var(--line-strong); }
.fact { padding: 18px 18px 4px 0; display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 12px; align-items: start; }
.fact svg { width: 26px; height: 26px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.fact svg .acc { stroke: var(--blue); stroke-width: 2.4; }
.fact b { display: block; font-size: 16px; font-weight: 640; line-height: 1.25; }
.fact span { display: block; color: var(--muted); font-size: 14px; margin-top: 2px; }

/* Hero chat card */
.panel { background: var(--card); border: 1px solid var(--line-strong); border-radius: 22px; padding: 18px; box-shadow: 0 30px 60px -36px rgba(98, 80, 50, 0.35); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 6px 16px; border-bottom: 1px solid var(--line); }
.room { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.room small { display: block; font-family: var(--mono); font-size: 11px; color: var(--muted); font-weight: 400; letter-spacing: 0.04em; }
.e2ee { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11px; padding: 5px 9px 3px; background: var(--cream); border-bottom: 2px solid var(--lime); border-radius: 6px 6px 2px 2px; white-space: nowrap; }
.e2ee svg { width: 12px; height: 12px; color: var(--lime); }
.msgs { display: flex; flex-direction: column; gap: 12px; padding: 18px 4px 6px; }
.msg { display: flex; gap: 10px; align-items: flex-end; max-width: 88%; }
.msg.me { align-self: flex-end; flex-direction: row-reverse; }
.av { flex: none; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font-family: var(--mono); font-size: 11px; font-weight: 700; }
.av-agent { border-radius: 22%; overflow: hidden; }
.av-agent svg { width: 100%; height: 100%; }
.av-person { border: 1.5px solid var(--line-strong); }
.bubble { background: var(--cream); border-radius: 14px 14px 14px 4px; padding: 9px 13px 10px; font-size: 15px; line-height: 1.45; }
.me .bubble { background: var(--blue-soft); border-radius: 14px 14px 4px 14px; }
.who { display: flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11px; color: var(--muted); margin-bottom: 3px; }
.seal { width: 11px; height: 11px; color: var(--lime); animation: seal 6s ease-in-out infinite; }
.msg:nth-child(2) .seal { animation-delay: 1.5s; }
.msg:nth-child(3) .seal { animation-delay: 3s; }
.msg:nth-child(4) .seal { animation-delay: 4.5s; }
@keyframes seal { 0%, 14%, 100% { opacity: 0.5; transform: scale(1); } 6% { opacity: 1; transform: scale(1.4); } }
.typing { display: inline-flex; gap: 4px; padding: 12px 14px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: dot 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: 0.15s; }
.typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot { 0%, 60%, 100% { transform: translateY(0); opacity: 0.45; } 30% { transform: translateY(-4px); opacity: 1; } }
.panel-note { margin-top: 12px; text-align: right; color: var(--muted); font-size: 11px; }

/* Sections */
section.band { padding-block: clamp(56px, 8vw, 104px); border-top: 1px solid var(--line); }
section.band.tint { background: var(--cream); border-top-color: var(--line-strong); }
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; margin-bottom: clamp(32px, 5vw, 52px); }
.sec-head .caps { color: var(--muted); margin-bottom: 14px; display: block; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.ticks li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; color: var(--muted); }
.ticks li b { color: var(--ink); font-weight: 600; }
.mk { width: 22px; height: 22px; margin-top: 1px; fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.mk.yes { stroke: var(--lime); }
.mk.no { stroke: var(--cherry); }

/* Audiences */
.tabs { display: flex; gap: clamp(18px, 3vw, 36px); border-bottom: 1px solid var(--line-strong); overflow-x: auto; }
.tab { background: none; border: 0; border-bottom: 3px solid transparent; margin-bottom: -1px; padding: 12px 0 10px; font-family: var(--display); font-size: 18px; font-weight: 600; font-variation-settings: "wdth" 112; color: var(--muted); cursor: pointer; white-space: nowrap; }
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--blue); }
.aud { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(28px, 5vw, 56px); padding-top: 36px; align-items: start; }
.aud-copy { display: grid; gap: 20px; }
.aud-ico { width: 56px; height: 56px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.aud-ico .acc { stroke: var(--blue); stroke-width: 2.4; }
.aud-copy h3 { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.08; font-weight: 660; font-variation-settings: "wdth" 116, "opsz" 72; letter-spacing: -0.015em; }
.start { display: grid; gap: 4px; padding: 12px 0 0; border-top: 1px solid var(--line-strong); }
.start .caps { font-size: 11px; color: var(--muted); }
.start p { font-weight: 600; }
.term { background: var(--card); border: 1px solid var(--line-strong); border-bottom: 3px solid var(--ink); border-radius: 16px 16px 4px 4px; padding: 18px 18px 16px; font-family: var(--mono); font-size: 13px; line-height: 1.65; overflow-x: auto; min-width: 0; }
.term-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px dashed var(--line-strong); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.term .req { color: var(--blue); }
.term .res { color: var(--ink); font-weight: 700; }
.term .dim { color: var(--muted); }
.term p { white-space: pre-wrap; }

.glance { background: var(--card); border: 1px solid var(--line-strong); border-bottom: 3px solid var(--ink); border-radius: 16px 16px 4px 4px; padding: 20px 22px 8px; min-width: 0; }
.glance .caps { font-size: 11px; color: var(--muted); }
.glance dl { margin: 12px 0 0; }
.glance dl > div { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 16px; align-items: baseline; padding: 14px 0; border-top: 1px dashed var(--line-strong); }
.glance dt { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.glance dd { margin: 0; font-family: var(--display); font-size: 19px; font-weight: 640; font-variation-settings: "wdth" 112; line-height: 1.2; }
.glance .fast dd { justify-self: start; box-shadow: inset 0 -0.22em 0 var(--lime-soft); border-bottom: 2px solid var(--lime); }

/* Nodes and wires, shared by every diagram */
.node { border: 1px solid var(--line-strong); border-radius: 16px; padding: 20px; background: var(--card); display: grid; gap: 10px; align-content: start; height: 100%; min-width: 0; }
.node.key { border-bottom: 3px solid var(--ink); }
.node .caps { color: var(--muted); font-size: 11px; }
.node p { color: var(--muted); font-size: 15px; }
.node svg.ill { width: 100%; max-width: 160px; height: 72px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.node.dashed { border-style: dashed; background: transparent; }
.wire { display: grid; gap: 8px; justify-items: center; padding-inline: 10px; text-align: center; position: relative; }
.wire .line { width: 100%; height: 2px; position: relative; background: repeating-linear-gradient(90deg, var(--blue) 0 8px, transparent 8px 14px); background-size: 14px 2px; animation: flowx 0.9s linear infinite; }
.wire.plain .line { background-image: repeating-linear-gradient(90deg, var(--ink) 0 3px, transparent 3px 9px); background-size: 9px 2px; }
.wire .caps { font-size: 10.5px; color: var(--muted); letter-spacing: 0.08em; }
@keyframes flowx { to { background-position: 14px 0; } }
@keyframes flowy { to { background-position: 0 14px; } }
.pkt { position: absolute; top: -8px; left: 0; width: 18px; height: 18px; border-radius: 5px; background: var(--card); border: 1.5px solid var(--lime); color: var(--lime); display: grid; place-items: center; animation: travelx 3s ease-in-out infinite; }
.pkt svg { width: 10px; height: 10px; }
@keyframes travelx { 0% { left: 0; } 50%, 100% { left: calc(100% - 18px); } }
@keyframes travely { 0% { top: 0; } 50%, 100% { top: calc(100% - 18px); } }

/* Secure chat */
.path { display: grid; grid-template-columns: minmax(0, 1fr) 84px minmax(0, 1fr) 84px minmax(0, 1fr) 84px minmax(0, 1fr); align-items: center; }
.state { display: inline-flex; align-items: center; gap: 6px; justify-self: start; font-family: var(--mono); font-size: 11px; padding: 4px 8px 2px; border-radius: 6px 6px 2px 2px; background: var(--cream); }
.state svg { width: 11px; height: 11px; }
.state.sealed { border-bottom: 2px solid var(--lime); }
.state.sealed svg { color: var(--lime); }
.state.open { border-bottom: 2px solid var(--blue); }
.state.open svg { color: var(--blue); }
.readers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
.reader { border: 1px solid var(--line-strong); background: var(--card); border-radius: 16px; padding: 24px; display: grid; gap: 16px; align-content: start; }
.reader.can { border-bottom: 3px solid var(--lime); }
.reader.cannot { border-bottom: 3px solid var(--cherry); }
.reader .ticks li { font-size: 16px; }
.eu { margin-top: 24px; display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 20px; align-items: center; border: 1px solid var(--line-strong); border-radius: 16px; padding: 22px 24px; background: var(--card); }
.eu svg { width: 64px; height: 64px; fill: none; stroke: var(--ink); stroke-width: 1.5; }
.eu p { color: var(--muted); font-size: 16px; margin-top: 4px; }
.badge { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; padding: 8px 12px 6px; border: 1px solid var(--line-strong); border-bottom: 3px solid var(--blue); border-radius: 8px 8px 2px 2px; background: var(--cream); white-space: nowrap; }

/* How it works */
.flow { display: grid; grid-template-columns: minmax(0, 1fr) 140px minmax(0, 1fr) 140px minmax(0, 1fr); grid-template-areas: "app w1 agents w2 provider" ". . down . ." ". . portal . ."; align-items: center; }
.n-app { grid-area: app; } .n-agents { grid-area: agents; } .n-provider { grid-area: provider; }
.w1 { grid-area: w1; } .w2 { grid-area: w2; }
.down { grid-area: down; justify-self: center; width: 2px; height: 44px; background: repeating-linear-gradient(180deg, var(--line-strong) 0 6px, transparent 6px 11px); }
.n-portal { grid-area: portal; background: var(--cream); border-style: dashed; }
.n-portal .caps { color: var(--ink); }

/* Comparison */
.cmp-wrap { overflow-x: auto; border: 1px solid var(--line-strong); border-radius: 18px; background: var(--card); }
.cmp { width: 100%; min-width: 900px; border-collapse: collapse; font-size: 15px; }
.cmp tr.usp th, .cmp tr.usp td:not(.us) { background: var(--blue-soft); }
.cmp tr.usp .us { background: var(--lime-soft); }
.usp-tag { display: table; margin-top: 8px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; padding: 3px 7px 1px; border-bottom: 2px solid var(--blue); background: var(--card); border-radius: 5px 5px 2px 2px; }
.cmp th, .cmp td { padding: 16px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.cmp tbody tr:last-child th, .cmp tbody tr:last-child td { border-bottom: 0; }
.cmp thead th { font-family: var(--display); font-size: 17px; font-weight: 640; font-variation-settings: "wdth" 112; padding-block: 20px 14px; border-bottom: 1px solid var(--line-strong); }
.cmp tbody th { font-weight: 600; width: 30%; position: sticky; left: 0; background: var(--card); z-index: 1; }
.cmp td small { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; line-height: 1.35; }
.cmp sup { font-family: var(--mono); font-size: 10px; color: var(--muted); }
.cmp .us { background: var(--cream); border-left: 2px solid var(--ink); border-right: 2px solid var(--ink); }
.cmp thead .us { border-top: 2px solid var(--ink); border-radius: 12px 12px 0 0; }
.cmp tbody tr:last-child .us { border-bottom: 4px solid var(--ink); }
.us-head { display: inline-flex; align-items: center; gap: 10px; }
.us-head .tile { width: 30px; height: 30px; border-radius: 8px; }
.us-head .tile svg { width: 100%; height: 100%; }
.y, .n, .p { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.y::before, .n::before, .p::before { content: ""; width: 18px; height: 18px; flex: none; background-repeat: no-repeat; background-position: center; }
.y::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M4 9.5l3.2 3.2L14 5.5' fill='none' stroke='%233F6900' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.n::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 5l8 8M13 5l-8 8' fill='none' stroke='%23BA0034' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E"); }
.p::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Ccircle cx='9' cy='9' r='6' fill='none' stroke='%23625D58' stroke-width='2'/%3E%3Cpath d='M9 3a6 6 0 0 1 0 12z' fill='%23625D58'/%3E%3C/svg%3E"); }
.n { color: var(--muted); }
.notes { margin: 20px 0 0; padding-left: 20px; display: grid; gap: 6px; color: var(--muted); font-size: 13px; max-width: 90ch; }
.notes-foot { margin-top: 12px; font-family: var(--mono); font-size: 11px; color: var(--muted); }

/* What you can build */
.uses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.use { border: 1px solid var(--line-strong); border-bottom: 3px solid var(--ink); border-radius: 18px 18px 4px 4px; background: var(--card); padding: clamp(20px, 3vw, 28px); display: grid; gap: 12px; align-content: start; min-width: 0; }
.use .caps { color: var(--muted); font-size: 11px; }
.use p { color: var(--muted); font-size: 16px; }
.use-ill { width: 100%; height: auto; max-height: 130px; margin-bottom: 6px; }
.u-ink { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }
.u-agent { fill: var(--blue-soft); stroke: var(--blue); stroke-width: 2; }
.u-blue { fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; }
.u-blue-fill { fill: var(--blue); }
.u-box { fill: var(--paper); stroke: var(--line-strong); stroke-width: 1.5; }
.u-soft { fill: var(--cream); }
.u-fill { fill: var(--line-strong); }
.u-dot { fill: var(--lime); }
.u-dash { fill: none; stroke: var(--ink); stroke-width: 2; stroke-dasharray: 4 4; }
.u-wire { fill: none; stroke: var(--blue); stroke-width: 2; stroke-dasharray: 6 5; animation: dash 1.1s linear infinite; }
.u-lock { fill: none; stroke: var(--lime); stroke-width: 2; stroke-linejoin: round; }
.u-label { fill: var(--muted); font-family: var(--mono); font-size: 12px; }
.u-code { fill: var(--ink); font-family: var(--mono); font-size: 13px; font-weight: 700; }
@keyframes dash { to { stroke-dashoffset: -22; } }
.use.price { background: var(--cream); border: 2px solid var(--ink); border-bottom-width: 4px; }
.price-tag { display: flex; align-items: flex-end; gap: 14px; margin-block: 4px 6px; }
.price-tag b { font-family: var(--display); font-size: clamp(72px, 10vw, 112px); line-height: 0.85; font-weight: 760; font-variation-settings: "wdth" 120, "opsz" 144; letter-spacing: -0.04em; box-shadow: inset 0 -0.07em 0 var(--lime); }
.tiers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px; }
.tiers .price-tag b { font-size: clamp(56px, 7vw, 84px); }
.tiers .price-tag + .price-tag { border-left: 1px dashed var(--line-strong); padding-left: 20px; }
@media (max-width: 440px) { .tiers { grid-template-columns: minmax(0, 1fr); } .tiers .price-tag + .price-tag { border-left: 0; padding-left: 0; } }
.price-tag span { font-family: var(--mono); font-size: 13px; line-height: 1.35; color: var(--muted); padding-bottom: 8px; }

/* Your own hardware */
.byoh { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.byoh-copy { display: grid; gap: 20px; }
.people { display: flex; justify-content: center; gap: 14px; }
.phone { width: 34px; height: 56px; border: 2px solid var(--ink); border-radius: 8px; background: var(--card); position: relative; }
.phone::after { content: ""; position: absolute; left: 7px; right: 7px; top: 14px; height: 6px; border-radius: 3px; background: var(--blue-soft); box-shadow: 0 11px 0 var(--cream), 0 22px 0 var(--blue-soft); }
.vwire { width: 2px; height: 46px; margin: 6px auto; background: repeating-linear-gradient(180deg, var(--blue) 0 8px, transparent 8px 14px); background-size: 2px 14px; animation: flowy 0.9s linear infinite; }
.rack { border: 4px solid var(--ink); border-radius: 18px; background: var(--card); padding: 22px; display: grid; gap: 16px; }
.rack-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.rack-head .caps { font-weight: 700; }
.rack-head small { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.mods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.mod { border: 1px solid var(--line-strong); border-radius: 12px; padding: 14px; background: var(--paper); display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 12px; align-items: center; }
.mod svg { width: 30px; height: 30px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.mod svg .acc { stroke: var(--lime); stroke-width: 2.4; }
.mod b { display: block; font-size: 15px; }
.mod span { display: block; font-size: 13px; color: var(--muted); }
.rack-foot { display: flex; gap: 10px; align-items: center; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.leds { display: flex; gap: 5px; }
.leds i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); animation: led 2s steps(2) infinite; }
.leds i:nth-child(2) { animation-delay: 0.5s; }
.leds i:nth-child(3) { animation-delay: 1.1s; }
@keyframes led { 50% { opacity: 0.35; } }
.speed { margin-top: clamp(36px, 5vw, 56px); border: 1px solid var(--line-strong); border-bottom: 3px solid var(--lime); border-radius: 18px 18px 4px 4px; background: var(--card); padding: clamp(20px, 3vw, 30px); display: grid; gap: 24px; }
.speed-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.speed-head h3 { font-size: clamp(22px, 2.6vw, 28px); }
.clock { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 6px 10px 4px; background: var(--lime-soft); border-bottom: 2px solid var(--lime); border-radius: 6px 6px 2px 2px; }
.clock svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; }
.clock .hand { stroke: var(--lime); stroke-width: 2; transform-origin: 10px 11px; animation: sweep 4s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
.speed-track { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); position: relative; }
.speed-track::before { content: ""; position: absolute; left: 16px; right: 16px; top: 15px; height: 2px; background: repeating-linear-gradient(90deg, var(--lime) 0 8px, transparent 8px 14px); background-size: 14px 2px; animation: flowx 0.9s linear infinite; }
.sp { position: relative; padding-right: 24px; display: grid; gap: 8px; align-content: start; }
.sp .mark { width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--ink); background: var(--card); display: grid; place-items: center; font-family: var(--mono); font-size: 12px; font-weight: 700; position: relative; z-index: 1; }
.sp.live .mark { border-color: var(--lime); background: var(--lime-soft); animation: pulse 2.4s ease-out infinite; }
.sp .caps { font-size: 11px; color: var(--muted); }
.sp.live .caps { color: var(--lime); font-weight: 700; }
.sp p { color: var(--muted); font-size: 15px; }
.ladder { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: clamp(36px, 5vw, 56px); }
.rung { border: 1px solid var(--line-strong); border-radius: 16px; padding: 22px; background: var(--card); display: grid; gap: 12px; align-content: start; }
.rung.top-rung { border: 2px solid var(--ink); border-bottom-width: 4px; }
.rung .caps { color: var(--muted); font-size: 11px; }
.rung p { color: var(--muted); font-size: 15px; }
.own { display: flex; gap: 4px; }
.own i { flex: 1; height: 6px; border-radius: 3px; background: var(--line); }
.own i.on { background: var(--ink); }
.own-label { font-family: var(--mono); font-size: 11px; color: var(--muted); }

/* Builders */
.build { display: grid; grid-template-columns: minmax(0, 1fr) 110px minmax(0, 1.15fr) 110px minmax(0, 1fr); grid-template-areas: "mb w1 core w2 yours" ". . down . ." ". . api . ."; align-items: center; }
.b-mb { grid-area: mb; } .b-core { grid-area: core; } .b-yours { grid-area: yours; } .b-w1 { grid-area: w1; } .b-w2 { grid-area: w2; }
.b-down { grid-area: down; justify-self: center; width: 2px; height: 44px; background: repeating-linear-gradient(180deg, var(--ink) 0 3px, transparent 3px 9px); }
.b-api { grid-area: api; background: var(--cream); }
.b-core { border: 3px solid var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--mono); font-size: 11.5px; padding: 5px 9px 3px; background: var(--cream); border-bottom: 2px solid var(--blue); border-radius: 6px 6px 2px 2px; }
.code-glyph { font-family: var(--mono); font-size: 30px; font-weight: 700; color: var(--blue); line-height: 1; }
.dev-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 40px; }
.dev-point { border-top: 1px solid var(--line-strong); padding-top: 18px; display: grid; gap: 8px; align-content: start; }
.dev-point p { color: var(--muted); font-size: 16px; }
.mcp { margin-top: 40px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.mcp-copy { display: grid; gap: 14px; }
.mcp-copy p { color: var(--muted); }
.tools { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.tools li { display: grid; grid-template-columns: minmax(0, 190px) minmax(0, 1fr); gap: 14px; font-size: 15px; color: var(--muted); padding-bottom: 10px; border-bottom: 1px dashed var(--line-strong); }
.tools code { font-family: var(--mono); font-size: 13px; color: var(--ink); font-weight: 700; overflow-wrap: anywhere; }
pre.snippet { margin: 0; background: var(--card); border: 1px solid var(--line-strong); border-bottom: 3px solid var(--blue); border-radius: 14px 14px 4px 4px; padding: 18px; font-family: var(--mono); font-size: 13px; line-height: 1.6; overflow-x: auto; }
.snippet .k { color: var(--blue); }
.snippet-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; }
.snippet-bar .caps { font-size: 11px; color: var(--muted); }

/* Where we are */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 15px; height: 2px; background: var(--line-strong); }
.step { position: relative; padding-right: 24px; display: grid; gap: 10px; align-content: start; }
.step .mark { width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--line-strong); background: var(--paper); display: grid; place-items: center; font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--muted); position: relative; z-index: 1; }
.step.now .mark { border-color: var(--lime); color: var(--ink); animation: pulse 2.4s ease-out infinite; }
.step.date .mark { border-color: var(--blue); color: var(--ink); background: var(--blue-soft); }
.step .caps { font-size: 11px; color: var(--muted); }
.step.now .caps { color: var(--lime); font-weight: 700; }
.step.date .caps { color: var(--blue); font-weight: 700; }
.step p { color: var(--muted); font-size: 15px; }

/* CTA */
.cta { background: var(--card); border: 1px solid var(--line-strong); border-bottom: 4px solid var(--ink); border-radius: 26px; padding: clamp(28px, 5vw, 56px); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.cta p { color: var(--muted); margin-top: 14px; max-width: 50ch; }
.mailbox { display: grid; gap: 12px; }
.mailbox .caps { color: var(--muted); font-size: 11px; }
.addr { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.addr code { font-family: var(--mono); font-size: 16px; padding: 12px 14px 10px; border-radius: 8px 8px 2px 2px; background: var(--cream); border-bottom: 3px solid var(--blue); user-select: all; min-width: 0; overflow-wrap: anywhere; }
.copy { font-family: var(--mono); font-size: 13px; background: transparent; color: var(--ink); border: 1px solid var(--line-strong); border-radius: 8px; padding: 9px 12px; cursor: pointer; }
.copy:hover { border-color: var(--ink); }
.copied { font-family: var(--mono); font-size: 12px; color: var(--lime); min-height: 1.2em; }

footer { padding-block: 40px 56px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--muted); font-family: var(--mono); font-size: 12px; }

/* Responsive */
@media (max-width: 980px) {
  .hero .wrap.split { grid-template-columns: minmax(0, 1fr); }
  .panel { max-width: 540px; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sec-head, .aud, .mcp { grid-template-columns: minmax(0, 1fr); }
  .path, .flow, .build { grid-template-columns: minmax(0, 1fr); }
  .flow { grid-template-areas: "app" "w1" "agents" "w2" "provider" "portal"; }
  .build { grid-template-areas: "mb" "w1" "core" "w2" "yours" "api"; }
  .wire { grid-template-columns: 2px auto; justify-content: start; align-items: center; gap: 16px; padding: 6px 0 6px 28px; text-align: left; }
  .wire .line { width: 2px; height: 52px; background: repeating-linear-gradient(180deg, var(--blue) 0 8px, transparent 8px 14px); background-size: 2px 14px; animation-name: flowy; }
  .wire.plain .line { background-image: repeating-linear-gradient(180deg, var(--ink) 0 3px, transparent 3px 9px); background-size: 2px 9px; }
  .pkt { top: 0; left: -8px; animation-name: travely; }
  .down, .b-down { display: none; }
  .n-portal, .b-api { margin-top: 20px; }
  .byoh { grid-template-columns: minmax(0, 1fr); }
  .readers, .ladder, .dev-points, .uses { grid-template-columns: minmax(0, 1fr); }
  .speed-track { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .speed-track::before { left: 15px; right: auto; top: 16px; bottom: 16px; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--lime) 0 8px, transparent 8px 14px); background-size: 2px 14px; animation-name: flowy; }
  .sp { grid-template-columns: 32px minmax(0, 1fr); column-gap: 16px; padding-right: 0; }
  .sp > :not(.mark) { grid-column: 2; }
  .sp .mark { grid-row: 1 / span 3; }
  .steps { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .steps::before { left: 15px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .step { grid-template-columns: 32px minmax(0, 1fr); column-gap: 16px; padding-right: 0; }
  .step > :not(.mark) { grid-column: 2; }
  .step .mark { grid-row: 1 / span 3; }
  .cta { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .top-cta { display: none; }
  .msg { max-width: 94%; }
  .mods { grid-template-columns: minmax(0, 1fr); }
  .count-grid { gap: 6px; }
  .eu { grid-template-columns: 48px minmax(0, 1fr); }
  .eu svg { width: 48px; height: 48px; }
  .eu .badge { grid-column: 1 / -1; justify-self: start; }
  .tools li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}