:root {
  --ink: #071315;
  --ink-2: #0a1a1d;
  --panel: #0d2023;
  --line: rgba(138, 196, 197, .17);
  --muted: #91a5a6;
  --paper: #eef7f5;
  --cyan: #5de4dc;
  --cyan-2: #2eb8b5;
  --lime: #c7f566;
  --blue: #4ca6ff;
  --max: 1480px;
  --pad: clamp(22px, 4vw, 72px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--ink); color: var(--paper); font-family: Inter, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body::selection { background: var(--cyan); color: var(--ink); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }

.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 11px 16px; background: var(--cyan); color: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; z-index: 100; top: 0; min-height: 76px; padding: 0 max(var(--pad), calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: auto 1fr auto; align-items: center; border-bottom: 1px solid var(--line); background: rgba(7, 19, 21, .88); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 11px; font-size: .98rem; font-weight: 800; letter-spacing: .16em; }
.brand-logo { width: 36px; height: 36px; flex: 0 0 auto; object-fit: contain; }
.brand > span:nth-child(2) > span { color: var(--cyan); }
.brand small { padding-left: 10px; border-left: 1px solid var(--line); color: #617778; font: 700 .72rem/1 Consolas, monospace; letter-spacing: .08em; }
.brand-mark { position: relative; width: 31px; height: 31px; display: block; border: 1px solid rgba(93,228,220,.45); transform: rotate(45deg); }
.brand-mark i { position: absolute; display: block; background: var(--cyan); }
.brand-mark i:nth-child(1) { width: 4px; height: 4px; top: 6px; left: 6px; }
.brand-mark i:nth-child(2) { width: 9px; height: 9px; top: 10px; left: 10px; background: transparent; border: 2px solid var(--cyan); }
.brand-mark i:nth-child(3) { width: 4px; height: 4px; right: 5px; bottom: 5px; background: var(--lime); }
nav { justify-self: center; display: flex; align-items: center; gap: clamp(14px, 1.8vw, 32px); }
nav a { position: relative; color: #9bb0b1; font-size: .86rem; }
nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 1px; background: var(--cyan); transition: right .25s; }
nav a:hover { color: #fff; }
nav a:hover::after { right: 0; }
.header-cta { padding: 13px 17px; border: 1px solid rgba(93,228,220,.35); color: var(--cyan); font-size: .8rem; font-weight: 700; }
.header-cta span { margin-left: 13px; }
.menu-button { display: none; }

.hero { position: relative; min-height: 100vh; padding: 86px max(var(--pad), calc((100vw - var(--max)) / 2)) 0; overflow: hidden; }
.hero-grid, .cta-grid { position: absolute; inset: 0; opacity: .28; pointer-events: none; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, #000, transparent 76%); }
.hero::before { content: ""; position: absolute; width: 760px; height: 760px; top: -390px; right: -140px; border-radius: 50%; background: radial-gradient(circle, rgba(93,228,220,.18), transparent 66%); pointer-events: none; }
.hero-intro { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(38px, 7vw, 120px); align-items: center; }
.hero-copy { position: relative; z-index: 1; width: auto; padding-bottom: 62px; }
.eyebrow { margin-bottom: 24px; color: var(--cyan); font: 700 .75rem/1.3 Consolas, monospace; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { margin-right: 13px; color: var(--lime); }
h1 { margin-bottom: 30px; font-size: clamp(3.7rem, 6.4vw, 7.1rem); line-height: .84; letter-spacing: -.075em; }
h1 em, h2 em { color: var(--cyan); font-style: normal; font-weight: inherit; }
.hero-lead { max-width: 680px; margin-bottom: 34px; color: #a8b9b9; font-size: clamp(1.05rem, 1.6vw, 1.28rem); line-height: 1.68; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { min-height: 48px; padding: 0 19px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; border: 1px solid var(--line); font-size: .86rem; font-weight: 800; }
.button-primary { background: var(--cyan); border-color: var(--cyan); color: var(--ink); }
.button-primary:hover { background: var(--lime); border-color: var(--lime); }
.button-ghost { color: #c9d8d7; }
.button-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

.product-window { position: relative; z-index: 2; border: 1px solid rgba(93,228,220,.3); background: #081416; box-shadow: 0 45px 120px rgba(0,0,0,.52); }
.window-titlebar { min-height: 47px; padding: 0 17px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--line); font: .74rem Consolas, monospace; }
.window-brand { display: flex; align-items: center; gap: 10px; color: #c7d5d4; }
.window-brand b { color: #617677; font-weight: 400; }
.mini-mark { width: 11px; height: 11px; display: inline-block; border: 2px solid var(--cyan); transform: rotate(45deg); }
.window-state { color: #7d9696; }
.window-state span { width: 6px; height: 6px; margin-right: 7px; display: inline-block; border-radius: 50%; background: var(--lime); box-shadow: 0 0 14px var(--lime); }
.window-actions { justify-self: end; color: #5f7475; letter-spacing: .8em; }
.ribbon { min-height: 42px; padding: 0 18px; display: flex; align-items: end; gap: 10px; border-bottom: 1px solid var(--line); background: #0b191b; }
.ribbon span { height: 42px; padding: 0 13px; display: grid; place-items: center; color: #718586; font-size: .76rem; }
.ribbon .active { border-bottom: 2px solid var(--cyan); color: var(--paper); }
.workspace { min-height: 500px; display: grid; grid-template-columns: minmax(250px, .72fr) minmax(430px, 1.85fr) minmax(205px, .62fr); }
.coordinate-panel, .layers-panel { background: #091719; }
.coordinate-panel { border-right: 1px solid var(--line); }
.layers-panel { border-left: 1px solid var(--line); }
.panel-heading { min-height: 42px; padding: 0 14px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: #6f8585; font: .7rem Consolas, monospace; }
.panel-heading b { color: var(--cyan); }
.coord-head, .coord-row { padding: 0 13px; display: grid; grid-template-columns: .55fr 1fr 1.2fr; align-items: center; border-bottom: 1px solid rgba(138,196,197,.1); font: .7rem Consolas, monospace; }
.coord-head { height: 34px; color: #53696a; }
.coord-row { height: 47px; color: #94aaab; }
.coord-row.active { color: #e6f4f2; background: rgba(93,228,220,.08); box-shadow: inset 2px 0 var(--cyan); }
.coord-row.curve { color: var(--cyan); }
.coord-row.sub { height: 37px; padding-left: 30px; color: #6e8484; background: #071214; }
.geometry-switches { margin: 15px 13px; display: flex; gap: 7px; flex-wrap: wrap; }
.geometry-switches span { padding: 8px; border: 1px solid var(--line); color: #617677; font: .67rem Consolas, monospace; }
.geometry-switches .on { color: var(--cyan); border-color: rgba(93,228,220,.32); }
.map-panel { position: relative; min-width: 0; overflow: hidden; background: #0a1a1d; }
.map-panel svg { width: 100%; height: 100%; min-height: 458px; }
.contour { fill: none; stroke: #163a3e; stroke-width: 2; }
.contour.light { stroke: #1c4c50; }
.parcel { fill: rgba(93,228,220,.12); stroke: var(--cyan); stroke-width: 3; filter: url(#glow); }
.curve-guide { fill: none; stroke: var(--lime); stroke-width: 1.5; stroke-dasharray: 7 6; }
.points circle { fill: var(--ink); stroke: var(--cyan); stroke-width: 3; }
.points circle:nth-child(3), .points circle:nth-child(4) { stroke: var(--lime); }
.map-labels { fill: #a9c2c2; font: 13px Consolas, monospace; }
.north { fill: var(--cyan); font: 15px Consolas, monospace; }
.scale { fill: #769091; stroke: #769091; font: 12px Consolas, monospace; }
.map-status { position: absolute; left: 0; right: 0; bottom: 0; min-height: 31px; padding: 0 13px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border-top: 1px solid var(--line); background: rgba(6,16,18,.9); color: #688081; font: .68rem Consolas, monospace; }
.layer { min-height: 50px; padding: 0 13px; display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 7px; border-bottom: 1px solid rgba(138,196,197,.1); color: #859b9c; font-size: .72rem; }
.layer.active { background: rgba(93,228,220,.06); color: #dcebea; }
.layer b { color: var(--cyan); font-size: .6rem; }
.layer.muted b { color: #4e6263; }
.layer i { width: 13px; height: 13px; display: block; }
.polygon-icon { border: 1px solid var(--cyan); transform: rotate(22deg); }
.line-icon { border-top: 2px solid var(--lime); transform: rotate(-20deg); }
.point-icon { border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 3px rgba(76,166,255,.16); }
.map-icon { border: 1px dashed #718687; }
.measure-card { margin: 18px 13px; padding: 16px; border: 1px solid rgba(199,245,102,.23); background: rgba(199,245,102,.035); }
.measure-card small, .measure-card span { display: block; color: #718586; font: .65rem Consolas, monospace; }
.measure-card strong { margin: 13px 0 7px; display: block; color: var(--lime); font-size: 1.55rem; }
.measure-card em { font-size: .8rem; font-style: normal; }
.hero-meta { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); border-inline: 1px solid var(--line); }
.hero-meta > div { min-height: 118px; padding: 25px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.hero-meta > div:last-child { border-right: 0; }
.hero-meta strong { color: var(--cyan); font: 700 1.45rem Consolas, monospace; }
.hero-meta span { margin-top: 8px; color: #718686; font-size: .8rem; }

.section { width: min(var(--max), calc(100% - (var(--pad) * 2))); margin-inline: auto; padding-block: 108px; border-top: 1px solid var(--line); }
.statement { display: grid; grid-template-columns: .42fr 1.3fr .68fr; gap: clamp(30px, 5vw, 90px); align-items: start; }
.statement h2, .section-heading h2, .architecture h2, .local-section h2, .final-cta h2 { margin-bottom: 0; font-size: clamp(2.7rem, 5.2vw, 5.8rem); line-height: .96; letter-spacing: -.06em; }
.statement > p:last-child { color: #8fa3a4; line-height: 1.75; }
.section-heading { margin-bottom: 55px; display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(30px, 7vw, 120px); align-items: end; }
.section-heading > p { max-width: 510px; margin-bottom: 4px; color: #91a5a6; line-height: 1.75; }
.workflow-track { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line); }
.workflow-track article { position: relative; min-height: 270px; padding: 26px; border-right: 1px solid var(--line); }
.workflow-track article:last-child { border-right: 0; }
.workflow-track article > b { color: #536869; font: .76rem Consolas, monospace; }
.workflow-track article > i { width: 46px; height: 46px; margin: 36px 0 28px; display: grid; place-items: center; border: 1px solid rgba(93,228,220,.3); color: var(--cyan); font-size: 1.25rem; font-style: normal; }
.workflow-track h3 { margin-bottom: 11px; font-size: 1.05rem; }
.workflow-track p { margin: 0; color: #758a8b; font-size: .88rem; line-height: 1.65; }

.coordinate-explorer { display: grid; grid-template-columns: 255px 1fr; min-height: 520px; border: 1px solid var(--line); background: #081618; }
.system-tabs { padding: 18px 0; border-right: 1px solid var(--line); }
.system-tabs button { width: 100%; min-height: 64px; padding: 0 22px; border: 0; border-left: 2px solid transparent; background: transparent; color: #728788; text-align: left; cursor: pointer; }
.system-tabs button:hover { color: #d9e6e5; }
.system-tabs button.active { color: var(--cyan); border-left-color: var(--cyan); background: rgba(93,228,220,.055); }
.conversion-stage { display: grid; grid-template-columns: 1.05fr 1.3fr; grid-template-rows: 1fr auto; }
.conversion-readout { padding: clamp(28px, 5vw, 70px); display: flex; flex-direction: column; justify-content: center; }
.conversion-readout > span { margin-bottom: 32px; color: var(--lime); font: .75rem Consolas, monospace; }
.conversion-readout strong { display: block; color: #e8f6f4; font: 700 clamp(1.65rem, 3vw, 3rem) Consolas, monospace; line-height: 1.3; }
.conversion-readout p { max-width: 480px; margin: 30px 0 0; color: #7f9495; line-height: 1.7; }
.conversion-map { position: relative; overflow: hidden; border-left: 1px solid var(--line); background-image: linear-gradient(rgba(93,228,220,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(93,228,220,.09) 1px, transparent 1px); background-size: 42px 42px; }
.conversion-map::before, .conversion-map::after { content: ""; position: absolute; border: 1px solid rgba(93,228,220,.18); border-radius: 50%; }
.conversion-map::before { width: 390px; height: 390px; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.conversion-map::after { width: 250px; height: 250px; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.crosshair { position: absolute; width: 100%; height: 100%; }
.crosshair::before, .crosshair::after { content: ""; position: absolute; background: rgba(93,228,220,.24); }
.crosshair::before { width: 1px; height: 100%; left: 50%; }
.crosshair::after { height: 1px; width: 100%; top: 50%; }
.pulse { position: absolute; z-index: 2; width: 17px; height: 17px; top: calc(50% - 8px); left: calc(50% - 8px); border: 3px solid var(--cyan); border-radius: 50%; box-shadow: 0 0 0 12px rgba(93,228,220,.08), 0 0 32px var(--cyan); }
.axis, .zone-label { position: absolute; color: #587071; font: .67rem Consolas, monospace; }
.axis-x { right: 15px; bottom: 15px; }.axis-y { left: 15px; top: 15px; }
.zone-label { right: 28px; top: 30px; }.zone-label b { display: block; color: rgba(93,228,220,.45); font-size: 4rem; }
.conversion-log { grid-column: 1 / -1; min-height: 95px; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); }
.conversion-log div { padding: 20px; border-right: 1px solid var(--line); }
.conversion-log div:last-child { border-right: 0; }
.conversion-log span, .conversion-log b { display: block; font: .7rem Consolas, monospace; }
.conversion-log span { margin-bottom: 9px; color: #506667; }.conversion-log b { color: #92a8a8; font-weight: 400; }

.capability-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.capability-grid article { min-height: 360px; padding: clamp(24px, 3vw, 42px); border: solid var(--line); border-width: 1px 1px 0 0; }
.capability-grid article:nth-child(3n+1) { border-left-width: 1px; }
.capability-grid article:nth-last-child(-n+2) { border-bottom-width: 1px; }
.capability-grid .feature-large { grid-column: span 2; }
.capability-grid .feature-full { grid-column: 1 / -1; min-height: 390px; border-left-width: 1px; border-bottom-width: 1px; }
.capability-grid article > span { color: var(--cyan); font: .72rem Consolas, monospace; }
.capability-grid h3 { max-width: 580px; margin: 48px 0 16px; font-size: clamp(1.5rem, 2.7vw, 2.7rem); line-height: 1.06; letter-spacing: -.04em; }
.capability-grid p { max-width: 600px; color: #829697; line-height: 1.72; }
.table-mini { margin-top: 35px; display: grid; grid-template-columns: .6fr 1fr 1fr; border: 1px solid var(--line); font: .7rem Consolas, monospace; }
.table-mini > * { min-height: 34px; padding: 10px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.table-mini > *:nth-child(3n) { border-right: 0; }.table-mini > span { color: #829798; }.table-mini > b { color: #546a6b; }
.geo-symbols { width: 100%; margin-top: 52px; height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 18px; overflow: hidden; }
.geo-symbols i:nth-child(1) { width: 17px; height: 17px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 11px rgba(93,228,220,.08); }
.geo-symbols i:nth-child(2) { width: min(72px, 28%); flex: 0 1 72px; border-top: 2px solid var(--blue); transform: rotate(-22deg); }
.geo-symbols i:nth-child(3) { width: min(76px, 31%); height: 66px; flex: 0 1 76px; border: 2px solid var(--lime); clip-path: polygon(10% 20%, 82% 0, 100% 74%, 36% 100%); }
.edit-path { position: relative; height: 110px; margin-top: 50px; border-top: 1px dashed #284548; transform: rotate(-8deg); }
.edit-path i { position: absolute; width: 13px; height: 13px; top: -7px; border: 2px solid var(--cyan); background: var(--ink); }
.edit-path i:nth-child(1){left:0}.edit-path i:nth-child(2){left:32%}.edit-path i:nth-child(3){left:66%}.edit-path i:nth-child(4){right:0}
.measure-values { margin-top: 42px; }
.measure-values b { display: block; color: var(--lime); font: 700 3rem Consolas, monospace; }.measure-values small { font-size: 1rem; }.measure-values span { color: #6f8485; font: .74rem Consolas, monospace; }
.curve-demo { margin-top: 20px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center; }
.curve-demo svg { width: 100%; }.curve-base { fill:none; stroke:#2b4649; stroke-width:2; }.curve-arc { fill:none; stroke:var(--cyan); stroke-width:3; }.curve-radius { fill:none; stroke:#556d6e; stroke-width:1; stroke-dasharray:5 5; }.curve-demo circle { fill:var(--lime); }.curve-demo text { fill:#8fa5a5; font:14px Consolas; }
.curve-demo > div span { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); color: #90a5a6; font: .72rem Consolas, monospace; }
.scan-box { position: relative; height: 128px; margin-top: 35px; display: grid; place-items: center; border: 1px solid var(--line); overflow: hidden; }
.scan-box::before { content:""; position:absolute; left:10%; right:10%; top:50%; height:1px; background:var(--cyan); box-shadow:0 0 16px var(--cyan); animation: scan 3s ease-in-out infinite; }.scan-box b { font: 700 2rem Consolas; color:var(--cyan); }.scan-box span { position:absolute; bottom:12px; color:#5a7071; font:.63rem Consolas; }
@keyframes scan { 0%,100%{transform:translateY(-44px)}50%{transform:translateY(44px)} }

.format-table { border: 1px solid var(--line); }
.format-row { min-height: 72px; padding: 0 24px; display: grid; grid-template-columns: 1fr .45fr .45fr 1.45fr; align-items: center; border-bottom: 1px solid var(--line); color: #85999a; }
.format-row:last-child { border-bottom: 0; }
.format-row > * { padding-right: 16px; }
.format-head { min-height: 46px; color: #53696a; font: .7rem Consolas, monospace; text-transform: uppercase; }
.format-row b { color: #dbe8e7; }.format-row .yes { color: var(--cyan); }.format-row.native { background: rgba(199,245,102,.035); }.format-row.native b { color:var(--lime); }.format-row small { margin-left:12px; color:#6b8283; font:.62rem Consolas; }

.architecture { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 9vw, 150px); align-items: center; }
.architecture-copy > p:not(.eyebrow) { max-width: 610px; margin: 35px 0; color: #8da1a2; line-height: 1.78; }
.tech-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-list span { padding: 9px 11px; border: 1px solid var(--line); color: #789091; font: .68rem Consolas, monospace; }
.architecture-visual { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.hero-orbit { width: min(100%, 590px); justify-self: center; }
.architecture-visual::before { content:""; position:absolute; inset:8%; border:1px solid rgba(93,228,220,.22); border-radius:50%; }
.architecture-visual img { width: 68%; border-radius: 50%; filter: saturate(.75) contrast(1.1); mix-blend-mode: screen; }
.orbit { position: absolute; inset: 2%; border: 1px dashed rgba(93,228,220,.25); border-radius: 50%; animation: orbit 35s linear infinite; }
.orbit-two { inset: 18%; animation-duration: 22s; animation-direction: reverse; }
.orbit span { position:absolute; min-width:44px; padding:7px; border:1px solid rgba(93,228,220,.35); background:var(--ink); color:var(--cyan); text-align:center; font:.62rem Consolas; }
.orbit span:nth-child(1){left:10%;top:12%}.orbit span:nth-child(2){right:5%;top:42%}.orbit span:nth-child(3){left:38%;bottom:-15px}.orbit-two span:nth-child(1){left:-16px;top:48%}.orbit-two span:nth-child(2){right:5%;top:5%}
@keyframes orbit { to { transform: rotate(360deg); } }
.orbit span { animation: counter 35s linear infinite; }.orbit-two span { animation-duration:22s; animation-direction:reverse; }
@keyframes counter { to { transform:rotate(-360deg); } }
.architecture-diagram { padding: clamp(24px, 4vw, 48px); border: 1px solid var(--line); background: #081618; }
.arch-node { min-height: 74px; padding: 17px 19px; display: grid; grid-template-columns: 48px 1fr; align-items: center; border: 1px solid var(--line); background: rgba(93,228,220,.025); }
.arch-node > span { grid-row: 1 / 3; color: var(--cyan); font: .7rem Consolas, monospace; }
.arch-node b { color: #dbe8e7; font-size: .92rem; }
.arch-node small { margin-top: 5px; color: #6f8586; font: .7rem Consolas, monospace; }
.arch-core { border-color: rgba(199,245,102,.35); background: rgba(199,245,102,.035); }
.architecture-diagram > i { height: 34px; display: grid; place-items: center; color: #537071; font-style: normal; }
.arch-branch { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.arch-output { display: grid; grid-template-columns: repeat(5,1fr); border: 1px solid rgba(93,228,220,.32); }
.arch-output span { min-height: 48px; display: grid; place-items: center; border-right: 1px solid var(--line); color: var(--cyan); font: .7rem Consolas, monospace; }
.arch-output span:last-child { border-right: 0; color: var(--lime); }

.pricing-heading { margin-bottom: 50px; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.pricing-heading h2 { margin-bottom: 0; font-size: clamp(2.7rem, 5.2vw, 5.8rem); line-height: .96; letter-spacing: -.06em; }
.billing-toggle { display: flex; border: 1px solid var(--line); }
.billing-toggle button { min-height: 48px; padding: 0 18px; border: 0; border-right: 1px solid var(--line); background: transparent; color: #738889; cursor: pointer; }
.billing-toggle button:last-child { border-right: 0; }
.billing-toggle button span { margin-left: 8px; color: #556b6c; font-size: .7rem; }
.billing-toggle button.active { background: var(--cyan); color: var(--ink); }
.billing-toggle button.active span { color: #174344; }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.price-card { position: relative; min-height: 590px; padding: clamp(25px, 3vw, 42px); display: flex; flex-direction: column; border: solid var(--line); border-width: 1px 1px 1px 0; }
.price-card:first-child { border-left-width: 1px; }
.price-card.featured { border-color: rgba(93,228,220,.48); background: rgba(93,228,220,.035); }
.featured-label { position: absolute; top: 0; left: 0; right: 0; min-height: 30px; display: grid; place-items: center; background: var(--cyan); color: var(--ink); font: 800 .65rem Consolas, monospace; letter-spacing: .12em; }
.plan-top { min-height: 48px; display: grid; grid-template-columns: 34px 36px 1fr; align-items: center; gap: 9px; color: #5c7273; font: .7rem Consolas, monospace; }
.featured .plan-top { margin-top: 19px; }
.plan-top img { width: 30px; height: 30px; object-fit: contain; }
.plan-top b { color: var(--cyan); letter-spacing: .08em; }
.price-card > p { min-height: 72px; margin: 26px 0; color: #819596; line-height: 1.65; }
.price { margin-bottom: 28px; display: grid; grid-template-columns: auto 1fr; align-items: end; }
.price small { grid-column: 1 / -1; margin-bottom: 8px; color: #607677; font: .68rem Consolas, monospace; }
.price strong { color: #eef7f5; font-size: clamp(2.8rem, 4.5vw, 4.8rem); line-height: .9; letter-spacing: -.06em; }
.price > span { margin-left: 10px; color: #6d8384; font: .72rem Consolas, monospace; }
.price-card .button { width: 100%; }
.price-card ul { margin: 32px 0 0; padding: 0; list-style: none; }
.price-card li { padding: 12px 0 12px 21px; border-bottom: 1px solid rgba(138,196,197,.11); color: #879b9c; font-size: .85rem; }
.price-card li::before { content: "\2713"; margin-left: -21px; margin-right: 10px; color: var(--cyan); }
.pricing-note { max-width: 920px; margin: 24px 0 0; color: #657a7b; font-size: .78rem; line-height: 1.65; }

.case-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); }
.case-grid article { min-height: 270px; padding: 28px; border-right: 1px solid var(--line); }
.case-grid article:last-child { border-right: 0; }.case-grid b { color:var(--cyan); font:.72rem Consolas; }.case-grid h3 { margin:55px 0 16px; font-size:1.3rem; line-height:1.15; }.case-grid p { margin:0; color:#788d8e; line-height:1.65; }
.local-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.local-section > p { grid-column: 2; color:#819596; line-height:1.72; }
.local-section code { color:var(--lime); font-family:Consolas,monospace; }
.gwz-data { display: grid; grid-template-columns: repeat(4,1fr); border:1px solid var(--line); }
.gwz-data span { min-height:66px; display:grid; place-items:center; border-right:1px solid var(--line); border-bottom:1px solid var(--line); color:#829899; font:.72rem Consolas; }.gwz-data span:nth-child(4n){border-right:0}.gwz-data span:nth-last-child(-n+4){border-bottom:0}
.faq .section-heading { grid-template-columns: 1fr; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom:1px solid var(--line); }
.faq-list summary { min-height:82px; padding:0 6px; display:flex; align-items:center; justify-content:space-between; gap:20px; cursor:pointer; list-style:none; font-size:1.08rem; }.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--cyan); font:1.4rem Consolas; transition:transform .25s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{max-width:760px;padding:0 6px 28px;color:#839798;line-height:1.7}
.final-cta { position:relative; min-height:630px; padding:110px max(var(--pad), calc((100vw - var(--max)) / 2)); display:flex; flex-direction:column; align-items:flex-start; justify-content:center; overflow:hidden; border-top:1px solid var(--line); background:#091719; }.final-cta > *:not(.cta-grid){position:relative}.final-cta h2{max-width:1050px;margin-bottom:28px}.final-cta > p:not(.eyebrow){max-width:630px;margin-bottom:30px;color:#8ca0a1;line-height:1.7}
footer { min-height:190px; padding:38px max(var(--pad), calc((100vw - var(--max)) / 2)); display:grid; grid-template-columns:1fr 1fr 1fr auto; align-items:center; gap:30px; border-top:1px solid var(--line); color:#617778; }.footer-brand{display:flex;align-items:center;gap:13px;color:#d4e2e1}.footer-brand .brand-mark{width:27px;height:27px}.footer-brand small{color:#617778;font: .65rem Consolas}.footer-brand b{font-size:.84rem;letter-spacing:.15em}.tellus-credit{display:flex;align-items:center;gap:12px}.tellus-credit img{width:42px;height:42px;object-fit:contain}.tellus-credit span, footer p, footer>small{font-size:.72rem}

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.orbit,.orbit span,.scan-box::before{animation:none} }

@media (max-width: 1120px) {
  .site-header { grid-template-columns:auto auto 1fr; }.site-header nav{display:none}.header-cta{justify-self:end}.menu-button{display:none}
  .hero-intro{grid-template-columns:1fr .72fr}.workspace{grid-template-columns:260px 1fr}.layers-panel{display:none}.hero-meta{grid-template-columns:repeat(2,1fr)}.hero-meta>div:nth-child(2){border-right:0}.hero-meta>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .statement{grid-template-columns:1fr}.workflow-track{grid-template-columns:repeat(3,1fr)}.workflow-track article:nth-child(3){border-right:0}.workflow-track article:nth-child(-n+3){border-bottom:1px solid var(--line)}
  .coordinate-explorer{grid-template-columns:1fr}.system-tabs{display:grid;grid-template-columns:repeat(4,1fr);padding:0;border-right:0;border-bottom:1px solid var(--line)}.system-tabs button{padding:0 12px;border-left:0;border-bottom:2px solid transparent;text-align:center}.system-tabs button.active{border-bottom-color:var(--cyan);border-left:0}
  .capability-grid{grid-template-columns:repeat(2,1fr)}.capability-grid article:nth-child(3n+1){border-left-width:0}.capability-grid article:nth-child(odd){border-left-width:1px}.capability-grid article:nth-last-child(-n+2){border-bottom-width:1px}.capability-grid .feature-full{grid-column:1/-1;border-left-width:1px}
  .case-grid{grid-template-columns:repeat(2,1fr)}.case-grid article:nth-child(2){border-right:0}.case-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .pricing-grid{grid-template-columns:1fr 1fr}.price-card:last-child{grid-column:1/-1;border-left-width:1px;border-top-width:0;min-height:510px}.price-card:nth-child(2){border-right-width:1px}
  footer{grid-template-columns:1fr 1fr}.tellus-credit{justify-self:start}
}

@media (max-width: 760px) {
  :root{--pad:20px}.site-header{min-height:68px;grid-template-columns:1fr auto}.brand small,.header-cta{display:none}.menu-button{display:block;padding:9px 11px;border:1px solid var(--line);background:transparent;color:#9db0b1;font-size:.75rem}.site-header nav{position:absolute;left:0;right:0;top:68px;padding:14px 20px;display:none;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);background:#071315}.site-header nav.open{display:flex}.site-header nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .hero{padding-top:62px}.hero-intro{grid-template-columns:1fr}.hero-copy{width:100%;padding-bottom:10px}h1{font-size:clamp(3.2rem,16vw,5.4rem)}.hero-lead{font-size:1rem}.hero-actions{align-items:stretch}.button{width:100%}.hero-orbit{width:88%;margin:20px auto 54px}
  .window-titlebar{grid-template-columns:1fr auto}.window-state{display:none}.window-actions{font-size:.63rem}.window-brand b{display:none}.ribbon{overflow-x:auto}.workspace{min-height:0;grid-template-columns:1fr}.coordinate-panel{display:none}.map-panel svg{min-height:390px}.map-status span:nth-child(2){display:none}
  .hero-meta{grid-template-columns:1fr 1fr}.hero-meta>div{min-height:98px;padding:18px}.hero-meta strong{font-size:1.1rem}
  .section{width:calc(100% - 40px);padding-block:74px}.statement h2,.section-heading h2,.architecture h2,.local-section h2,.final-cta h2{font-size:clamp(2.35rem,12vw,4.1rem)}.section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:36px}
  .workflow-track{grid-template-columns:1fr}.workflow-track article{min-height:215px;border-right:0;border-bottom:1px solid var(--line)}.workflow-track article:last-child{border-bottom:0}.workflow-track article>i{margin:24px 0 20px}
  .system-tabs{grid-template-columns:1fr 1fr}.system-tabs button{min-height:54px}.conversion-stage{grid-template-columns:1fr}.conversion-map{min-height:320px;border-left:0;border-top:1px solid var(--line)}.conversion-log{grid-template-columns:1fr 1fr}.conversion-log div:nth-child(2){border-right:0}.conversion-log div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .capability-grid{grid-template-columns:1fr}.capability-grid .feature-large,.capability-grid .feature-full{grid-column:auto}.capability-grid article,.capability-grid article:nth-child(3n+1),.capability-grid article:nth-child(odd){border-left-width:1px;border-bottom-width:0}.capability-grid article:last-child{border-bottom-width:1px}.curve-demo{grid-template-columns:1fr}
  .format-row{padding:13px 15px;grid-template-columns:1fr .45fr .45fr;gap:8px}.format-row>*:last-child{grid-column:1/-1;color:#6f8586}.format-head>*:last-child{display:none}
  .architecture{grid-template-columns:1fr}.architecture-visual{max-width:520px}.arch-branch{grid-template-columns:1fr}.arch-output{grid-template-columns:repeat(3,1fr)}.arch-output span:nth-child(3){border-right:0}.arch-output span:nth-child(-n+3){border-bottom:1px solid var(--line)}.case-grid{grid-template-columns:1fr}.case-grid article{border-right:0;border-bottom:1px solid var(--line)}.case-grid article:last-child{border-bottom:0}
  .local-section{grid-template-columns:1fr;gap:35px}.local-section>p{grid-column:auto}.gwz-data{grid-template-columns:1fr 1fr}.gwz-data span:nth-child(4n){border-right:1px solid var(--line)}.gwz-data span:nth-child(2n){border-right:0}.gwz-data span:nth-last-child(-n+4){border-bottom:1px solid var(--line)}.gwz-data span:nth-last-child(-n+2){border-bottom:0}
  .pricing-heading{grid-template-columns:1fr}.billing-toggle{width:100%}.billing-toggle button{flex:1;padding-inline:10px}.pricing-grid{grid-template-columns:1fr}.price-card,.price-card:last-child{grid-column:auto;min-height:540px;border-left-width:1px;border-top-width:0}.price-card:first-child{border-top-width:1px}.price-card>p{min-height:0}.final-cta{min-height:560px;padding-block:80px}footer{grid-template-columns:1fr;gap:24px}.tellus-credit{justify-self:start}
}