/* NovaSoft Orbit marketing site.
   A restrained, editorial look: warm paper, near-black text, hairline borders, one accent colour used only for links and focus.
   No external requests. Motion is limited to quiet fades and is removed for reduced-motion users. */
:root {
  --bg: #f7f6f2; --paper: #fff; --soft: #efede6; --ink: #15161a; --ink2: #4b4e58; --ink3: #767985;
  --line: #e2e0d8; --line2: #cdcbc1; --accent: #2447d6; --mark: #dfe6ff;
  --ok: #1d7a4f; --warn-bg: #fbf3dc; --warn-line: #ead79c; --warn-ink: #6b4e0b; --no: #a3342b;
  --font: "Segoe UI Variable Text", "Segoe UI Variable Display", Inter, "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", "SF Mono", ui-monospace, Consolas, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --nav-h: 64px; --wrap: 1120px; --r: 12px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; background: var(--bg); }
body { margin: 0; color: var(--ink); background: var(--bg); font: 17px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--mark); }
.skip { position: fixed; left: 12px; top: -60px; z-index: 200; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; }
.skip:focus { top: 12px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hint, .fine { font-size: 14px; color: var(--ink3); }
.ilink, .df-text a, .acc a, .lpane a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(36, 71, 214, .35); text-underline-offset: 3px; }
.ilink:hover, .acc a:hover { text-decoration-color: var(--accent); }
main, .foot { position: relative; }
.progress { position: fixed; left: 0; top: 0; height: 2px; width: 100%; z-index: 120; transform-origin: 0 50%; transform: scaleX(var(--sp, 0)); background: var(--ink); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 18px; border-radius: 8px; font-weight: 600; font-size: 15px; border: 1px solid transparent; transition: background .2s, border-color .2s, color .2s; white-space: nowrap; }
.btn.big { height: 48px; padding: 0 24px; font-size: 16px; }
.btn.glow { background: var(--ink); color: #fff; } .btn.glow:hover { background: #000; }
.btn.outline { background: var(--paper); border-color: var(--line2); } .btn.outline:hover { border-color: var(--ink); }
.btn.ghost { color: var(--ink2); } .btn.ghost:hover { color: var(--ink); background: rgba(0, 0, 0, .04); }

/* ---------- nav ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); z-index: 100; display: flex; align-items: center; gap: 24px; padding: 0 max(24px, calc((100vw - var(--wrap)) / 2)); border-bottom: 1px solid transparent; transition: background .2s, border-color .2s; view-transition-name: site-nav; }
.nav.solid { background: rgba(247, 246, 242, .92); backdrop-filter: blur(8px); border-color: var(--line); }
.brand img { width: 120px; height: auto; filter: brightness(0); }
.nav-links { display: flex; gap: 2px; margin-left: 12px; }
.nav-links a { padding: 8px 12px; border-radius: 8px; color: var(--ink2); font-size: 15px; transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--ink); background: rgba(0, 0, 0, .04); }
.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.nav-cta { margin-left: auto; display: flex; gap: 8px; }
.burger { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--line2); background: var(--paper); position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s var(--ease), top .25s; }
.burger span:first-child { top: 17px; } .burger span:last-child { top: 25px; }
.burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); } .burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }
.drawer { position: fixed; inset: var(--nav-h) 0 auto 0; z-index: 99; display: grid; padding: 8px 24px 20px; background: var(--bg); border-bottom: 1px solid var(--line); }
.drawer a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 18px; } .drawer .btn { margin-top: 14px; border: 0; color: #fff; }
.drawer[hidden] { display: none; }

/* ---------- reveal and headline words ---------- */
.reveal { opacity: 0; transform: translate3d(0, 14px, 0); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .05s; } [data-delay="2"] { transition-delay: .1s; } [data-delay="3"] { transition-delay: .15s; } [data-delay="4"] { transition-delay: .2s; } [data-delay="5"] { transition-delay: .25s; }
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .14em; margin-bottom: -.14em; }
.split .w > span { display: inline-block; transform: translate3d(0, 100%, 0); opacity: 0; transition: transform .7s var(--ease), opacity .5s; transition-delay: calc(var(--i) * 28ms); }
.split.in .w > span { transform: none; opacity: 1; }

/* ---------- type ---------- */
h1, h2, h3 { font-weight: 600; text-wrap: balance; }
h1 { margin: 0 0 22px; font-size: clamp(38px, 5.2vw, 68px); line-height: 1.04; letter-spacing: -.035em; }
/* emphasis is a flat highlight on each word; a background on the wrapper would not follow the animated word boxes */
h1 em { font-style: normal; }
h1 em .w > span, h1 em:not(:has(.w)) { background: linear-gradient(transparent 66%, var(--mark) 66%); }
h2 { margin: 0; font-size: clamp(28px, 3.3vw, 42px); line-height: 1.1; letter-spacing: -.03em; }
h3 { margin: 0; font-size: 20px; line-height: 1.25; letter-spacing: -.015em; }
.lede { font-size: clamp(17px, 1.5vw, 20px); color: var(--ink2); max-width: 680px; margin: 0; text-wrap: pretty; }
.lede b { color: var(--ink); font-weight: 600; }
.num { font: 600 13px var(--mono); color: var(--ink3); letter-spacing: .04em; }

/* ---------- layout ---------- */
.hero, .phero, .facts, .story, .features, .trust, .pricing, .faq, .more, .legal, .explorer-sec, .tiers, .toolsec, .limits, .flow, .bt, .never, .compare, .allow, .dataflow, .controls, .principles, .status, .road, .costsec, .keys, .dives, .calc-section { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.hero { padding-top: calc(var(--nav-h) + 72px); padding-bottom: 24px; }
.phero { padding-top: calc(var(--nav-h) + 72px); padding-bottom: 8px; }
.hero-inner { max-width: 820px; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.hero .fine { margin: 14px 0 0; }
.section-head { max-width: 720px; margin: 0 0 40px; }
.section-head .lede { margin-top: 14px; }
section + section, .story, .features, .trust, .pricing, .faq, .more { }
.explorer-sec, .tiers, .toolsec, .limits, .flow, .bt, .never, .compare, .allow, .dataflow, .controls, .principles, .status, .road, .costsec, .keys, .features, .trust, .pricing, .faq, .more, .story { padding-top: 104px; }
.pricing.slim, .trust.slim { padding-top: 40px; }
.facts { padding-top: 72px; }
.center { text-align: left; }

/* screenshots: real captures of the app */
.shot { margin: 0; }
.shot img { width: 100%; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); box-shadow: 0 1px 2px rgba(20, 20, 30, .05), 0 18px 48px -18px rgba(20, 20, 30, .22); }
.shot figcaption, .panel figcaption { margin-top: 12px; font-size: 14px; color: var(--ink3); }
.hero-shot { margin-top: 56px; }

/* ---------- facts ---------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.fact { padding: 28px 24px 8px 0; border-top: 1px solid var(--line2); margin-right: 24px; }
.fact b { display: block; font-size: 46px; line-height: 1; font-weight: 600; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.fact span { display: block; margin-top: 12px; color: var(--ink2); font-size: 15px; max-width: 240px; }

/* ---------- story ---------- */
.story-grid { display: grid; grid-template-columns: .85fr 1.3fr; gap: 56px; align-items: start; }
.step { min-height: 74vh; display: flex; flex-direction: column; justify-content: center; opacity: .32; transition: opacity .4s; }
.step.on { opacity: 1; }
.step h3 { margin: 10px 0 12px; font-size: clamp(24px, 2.4vw, 32px); letter-spacing: -.025em; }
.step p { margin: 0; font-size: 17.5px; color: var(--ink2); max-width: 500px; } .step p b { color: var(--ink); font-weight: 600; }
.story-stage { position: sticky; top: 96px; align-self: start; }
.panels { display: grid; }
.panel { grid-area: 1 / 1; margin: 0; opacity: 0; transition: opacity .45s; pointer-events: none; }
.panel.on { opacity: 1; pointer-events: auto; }
.panel img { width: 100%; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); box-shadow: 0 1px 2px rgba(20, 20, 30, .05), 0 18px 48px -18px rgba(20, 20, 30, .22); }

/* ---------- capabilities list ---------- */
.caps { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.caps > div { padding: 24px 0 28px; border-top: 1px solid var(--line2); }
.caps dt { font-size: 19px; font-weight: 600; letter-spacing: -.015em; }
.caps dd { margin: 8px 0 0; color: var(--ink2); font-size: 16px; }

/* ---------- trust lists ---------- */
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tcol { padding: 30px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.tcol h3 { margin: 0 0 18px; font-size: 22px; }
.tcol ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; } .tcol li { position: relative; padding-left: 26px; color: var(--ink2); font-size: 15.5px; } .tcol li b { color: var(--ink); font-weight: 600; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--ok); font-weight: 700; }
.crosses li { padding-left: 0; display: grid; grid-template-columns: 70px 1fr; gap: 12px; align-items: start; } .crosses li > div { min-width: 0; }
.tag { display: inline-grid; place-items: center; height: 24px; border-radius: 6px; font-size: 11.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; border: 1px solid var(--line2); color: var(--ink2); background: var(--bg); }
.tag.lim { color: var(--warn-ink); border-color: var(--warn-line); background: var(--warn-bg); } .tag.no { color: var(--no); border-color: #e6bcb7; background: #fbeeec; }

/* ---------- pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 30px 28px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.plan.hot { border: 1.5px solid var(--ink); }
.badge { position: absolute; top: 18px; right: 18px; padding: 3px 9px; border-radius: 6px; background: var(--ink); color: #fff; font-size: 12px; font-weight: 600; }
.plan h3 { font-size: 21px; } .plan .tag-line { color: var(--ink2); font-size: 15px; margin: 8px 0 22px; min-height: 46px; }
.price { display: flex; align-items: baseline; gap: 6px; } .price b { font-size: 48px; letter-spacing: -.04em; line-height: 1; font-weight: 600; } .price span { color: var(--ink2); font-size: 15px; } .price sup { font-size: 20px; color: var(--ink2); position: relative; top: -14px; }
.plan ul { list-style: none; margin: 24px 0 28px; padding: 24px 0 0; border-top: 1px solid var(--line); display: grid; gap: 11px; flex: 1; } .plan li { position: relative; padding-left: 24px; font-size: 15.5px; color: var(--ink2); } .plan li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; } .plan li.off { color: var(--ink3); } .plan li.off::before { content: "–"; color: var(--ink3); }
.plan .btn { width: 100%; }
.pricing .fine { margin-top: 18px; }
dialog { border: 1px solid var(--line); border-radius: var(--r); padding: 28px; max-width: 440px; width: calc(100% - 40px); background: var(--paper); color: var(--ink); }
dialog::backdrop { background: rgba(20, 20, 26, .4); }
dialog h3 { margin: 0 0 10px; font-size: 22px; } dialog p { color: var(--ink2); margin: 0 0 20px; } .dlg-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- faq ---------- */
.faq { max-width: 860px; }
.acc { border-bottom: 1px solid var(--line2); }
.acc details { border-top: 1px solid var(--line2); }
.acc summary { list-style: none; cursor: pointer; padding: 22px 48px 22px 0; font-size: 18px; font-weight: 600; position: relative; letter-spacing: -.01em; } .acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: "+"; position: absolute; right: 4px; top: 50%; margin-top: -14px; width: 28px; height: 28px; display: grid; place-items: center; font-size: 22px; font-weight: 400; color: var(--ink2); transition: transform .25s var(--ease); }
.acc details[open] summary::after { transform: rotate(45deg); }
.acc p { margin: 0; padding: 0 48px 24px 0; color: var(--ink2); font-size: 16.5px; }

/* ---------- more links ---------- */
.morelinks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 32px; }
.mlink { display: grid; gap: 4px; padding: 22px 0 26px; border-top: 1px solid var(--line2); position: relative; }
.mlink b { font-size: 19px; letter-spacing: -.015em; } .mlink span { color: var(--ink2); font-size: 15px; padding-right: 28px; }
.mlink::after { content: "→"; position: absolute; right: 0; top: 22px; color: var(--ink3); transition: transform .2s var(--ease), color .2s; } .mlink:hover::after { transform: translateX(4px); color: var(--ink); } .mlink:hover b { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- closing band ---------- */
.final { max-width: var(--wrap); margin: 112px auto 0; padding: 64px 48px; border-radius: 16px; background: var(--ink); color: #fff; }
.final-inner { max-width: 640px; }
.final h2 { color: #fff; } .final .lede { color: #b9bcc6; margin-top: 14px; }
.final .btn.glow { background: #fff; color: var(--ink); } .final .btn.glow:hover { background: var(--mark); }
.final .btn.outline { background: transparent; border-color: #4a4d58; color: #fff; } .final .btn.outline:hover { border-color: #fff; }

/* ---------- legal ---------- */
.legal { max-width: 920px; padding-top: 40px; }
.legal-box { border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); overflow: hidden; }
.ltabs { display: flex; gap: 4px; padding: 10px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.ltabs button { padding: 10px 16px; border-radius: 8px; border: 0; background: none; color: var(--ink2); font-weight: 600; white-space: nowrap; } .ltabs button:hover { color: var(--ink); } .ltabs button[aria-selected="true"] { background: var(--soft); color: var(--ink); }
.lpane { padding: 32px 36px 40px; } .lpane[hidden] { display: none; }
.lpane h3 { margin: 0 0 6px; font-size: 28px; letter-spacing: -.025em; } .lpane h4 { margin: 24px 0 6px; font-size: 17px; } .lpane p, .lpane li { color: var(--ink2); font-size: 15.5px; } .lpane p { margin: 0 0 8px; } .lpane ul { padding-left: 20px; display: grid; gap: 10px; } .lpane li b { color: var(--ink); }
.legal-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.lcard-link { display: grid; gap: 6px; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); transition: border-color .2s; } .lcard-link:hover { border-color: var(--ink); } .lcard-link b { font-size: 17px; } .lcard-link span { color: var(--ink2); font-size: 14.5px; }
.status-note { max-width: 920px; margin: 36px auto 0; padding: 0 24px; } .status-note h3 { margin: 0 0 6px; font-size: 18px; } .status-note p { margin: 0; color: var(--ink2); font-size: 15.5px; }

/* ---------- footer ---------- */
.foot { margin-top: 112px; border-top: 1px solid var(--line2); padding: 56px max(24px, calc((100vw - var(--wrap)) / 2)) 28px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; } .foot-logo { width: 130px; filter: brightness(0); margin-bottom: 16px; } .foot .fine { max-width: 320px; }
.foot h5 { margin: 0 0 12px; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink3); } .foot a { display: block; padding: 4px 0; color: var(--ink2); font-size: 15px; } .foot a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.foot-base { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--ink3); font-size: 14px; }

/* ================= inner pages ================= */
/* cards used across pages */
.card { padding: 26px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.card h3 { margin: 0 0 8px; font-size: 19px; } .card p { margin: 0; color: var(--ink2); font-size: 15.5px; }
.card .num { display: block; margin-bottom: 14px; }
.cost-grid, .guard-grid, .stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; } .cost-grid.four { grid-template-columns: repeat(4, 1fr); } .guard-grid { margin-top: 16px; }
.never-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.x { display: block; margin-bottom: 12px; font-weight: 700; color: var(--no); }

/* mode explorer */
.explorer { border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); overflow: hidden; }
.mx-tabs { display: flex; gap: 0; padding: 0 8px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.mx-tabs button { padding: 16px 16px 14px; border: 0; border-bottom: 2px solid transparent; background: none; color: var(--ink2); font-weight: 600; white-space: nowrap; } .mx-tabs button:hover { color: var(--ink); } .mx-tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--ink); }
.mx-pane { padding: 34px 36px 40px; } .mx-pane[hidden] { display: none; }
.mx-pane h3 { font-size: 28px; letter-spacing: -.025em; } .mx-lead { margin: 6px 0 24px; font-size: 18px; color: var(--ink2); max-width: 680px; }
.mx-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; } .mx-cols h4 { margin: 0 0 6px; font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink3); } .mx-cols p { margin: 0; color: var(--ink2); font-size: 16px; }

/* feature detail rows */
.dives { display: grid; gap: 104px; padding-top: 112px; }
.dive { display: grid; grid-template-columns: .85fr 1.3fr; gap: 48px; align-items: center; } .dive.flip { grid-template-columns: 1.3fr .85fr; } .dive.flip .dive-text { order: 2; }
.dive-text h2 { font-size: clamp(26px, 2.8vw, 36px); margin-bottom: 14px; } .dive-text p { color: var(--ink2); font-size: 17px; margin: 0 0 16px; }
.ticks2 { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; } .ticks2 li { position: relative; padding-left: 24px; color: var(--ink2); font-size: 15.5px; } .ticks2 li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.kbd-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kbd { padding: 24px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); } .kbd p { margin: 16px 0 0; color: var(--ink2); font-size: 15.5px; }
.kk { display: inline-flex; gap: 6px; } .kk kbd { font: 600 16px var(--mono); padding: 6px 12px; border-radius: 6px; background: var(--bg); border: 1px solid var(--line2); border-bottom-width: 3px; min-width: 40px; text-align: center; }

/* agent */
.runbox { max-width: 860px; margin-top: 48px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); overflow: hidden; box-shadow: 0 1px 2px rgba(20, 20, 30, .05), 0 18px 48px -18px rgba(20, 20, 30, .18); }
.run-bar { display: flex; align-items: center; gap: 7px; height: 46px; padding: 0 16px; border-bottom: 1px solid var(--line); background: var(--bg); font-size: 14px; color: var(--ink2); } .run-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line2); } .run-bar span { margin-left: 8px; font-weight: 600; color: var(--ink); }
.replay { margin-left: auto; height: 30px; padding: 0 12px; border-radius: 6px; border: 1px solid var(--line2); background: var(--paper); font-size: 13px; font-weight: 600; } .replay:hover { border-color: var(--ink); }
.run-body { padding: 22px 24px 18px; display: grid; gap: 16px; }
.run-q { margin: 0; justify-self: end; max-width: 86%; padding: 10px 16px; border-radius: 12px; background: var(--soft); font-size: 15.5px; }
.run-steps { list-style: none; margin: 0; padding: 2px 16px; border: 1px solid var(--line); border-radius: 10px; }
.run-steps li { display: flex; gap: 14px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); transition: opacity .4s; } .run-steps li:first-child { border-top: 0; }
.run-steps li div { flex: 1; min-width: 0; } .run-steps li b { display: block; font-size: 15px; } .run-steps li span { display: block; font-size: 13.5px; color: var(--ink3); } .run-steps li em { font: 12px var(--mono); color: var(--ink3); font-style: normal; flex: none; }
.run-steps .ico { width: 20px; height: 20px; border-radius: 50%; flex: none; display: grid; place-items: center; font-style: normal; font-size: 11px; font-weight: 800; background: #e3f3ea; color: var(--ok); } .run-steps .ico::after { content: "✓"; } .run-steps .prop .ico { background: #ebe7fb; color: #5a3fc0; } .run-steps .prop .ico::after { content: "↗"; }
.run-steps .chip { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 6px; font-size: 11.5px; font-weight: 600; background: #ebe7fb; color: #5a3fc0; }
.runbox.armed .run-steps li { opacity: .3; } .runbox.armed .run-steps li.active, .runbox.armed .run-steps li.done { opacity: 1; }
.runbox.armed .run-steps li.active .ico { background: none; border: 2px solid var(--line2); border-top-color: var(--ink); animation: spin .8s linear infinite; font-size: 0; } .runbox.armed .run-steps li.active .ico::after { content: ""; }
.runbox.armed .run-steps li:not(.active):not(.done) .ico { background: var(--soft); color: transparent; }
@keyframes spin { to { transform: rotate(360deg); } }
.run-final { margin: 0; padding: 14px 16px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); color: var(--ink2); } .run-final b { color: var(--ink); }
.runbox.armed .run-final { opacity: 0; transform: translateY(8px); transition: opacity .5s var(--ease), transform .5s var(--ease); } .runbox.armed .run-final.show { opacity: 1; transform: none; }
.run-note { margin: 0; padding: 0 24px 18px; font-size: 13px; color: var(--ink3); }
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tier { padding: 28px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); } .tier.hotter { border-color: var(--ink); }
.tier-n { display: block; font-size: 56px; line-height: 1; letter-spacing: -.04em; font-weight: 600; font-variant-numeric: tabular-nums; }
.tier h3 { margin: 12px 0 2px; font-size: 21px; } .tier .tl { margin: 0 0 10px; color: var(--ink3); font-weight: 600; font-size: 14px; } .tier p:last-child { margin: 0; color: var(--ink2); font-size: 15.5px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 24px; }
.fchip { height: 38px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--line2); background: var(--paper); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; } .fchip em { font-style: normal; font-size: 12.5px; color: var(--ink3); } .fchip:hover { border-color: var(--ink); } .fchip.on { background: var(--ink); color: #fff; border-color: var(--ink); } .fchip.on em { color: #c9ccd6; }
.toolgrid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.tool { padding: 18px 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); display: grid; gap: 4px; align-content: start; } .tool[hidden] { display: none; }
.tool code { font: 600 12.5px var(--mono); color: var(--accent); } .tool b { font-size: 16.5px; letter-spacing: -.01em; } .tool span { color: var(--ink2); font-size: 14.5px; line-height: 1.5; }
.tool[data-tier="create"] code { color: var(--ok); } .tool[data-tier="propose"] code { color: #5a3fc0; }
.seg-toggle { display: inline-flex; padding: 3px; gap: 2px; border-radius: 10px; border: 1px solid var(--line2); background: var(--paper); } .seg-toggle button { height: 38px; padding: 0 20px; border-radius: 7px; border: 0; background: none; font-weight: 600; color: var(--ink2); } .seg-toggle button.on { background: var(--ink); color: #fff; }
.lim-wrap { max-width: 720px; padding: 28px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.meters { display: grid; gap: 22px; margin: 24px 0 16px; } .meter .mh { display: flex; justify-content: space-between; margin-bottom: 8px; } .meter .mh b { font-weight: 600; } .meter .mh span { font: 600 18px var(--mono); }
.bar { height: 10px; border-radius: 6px; background: var(--soft); overflow: hidden; } .bar i { display: block; height: 100%; border-radius: 6px; width: calc(var(--w, .5) * 100%); background: var(--ink); transition: width .6s var(--ease); }

/* markets */
.notice { max-width: 680px; margin: 24px 0 0; padding: 12px 16px; border-radius: 10px; border: 1px solid var(--warn-line); background: var(--warn-bg); color: var(--warn-ink); font-size: 15px; } .notice b { color: #4a3406; }
.flow-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 28px; }
.flow-steps li { padding: 22px 0 8px; border-top: 1px solid var(--line2); } .flow-steps .num { display: block; margin-bottom: 12px; } .flow-steps h3 { margin: 0 0 8px; font-size: 19px; } .flow-steps p { margin: 0; color: var(--ink2); font-size: 15.5px; }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.calc { padding: 28px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); } .calc h3 { font-size: 22px; } .calc .hint { margin: 4px 0 20px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; } .fields label { display: grid; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--ink2); }
.fields input { width: 100%; height: 42px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--line2); background: var(--paper); color: var(--ink); font: 500 16px var(--font); } .fields input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(36, 71, 214, .16); }
.result { margin-top: 20px; padding: 18px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); }
.gauge { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; margin-bottom: 14px; } .gauge i { height: 8px; border-radius: 4px; background: var(--line); transition: background .3s; } .gauge i.on { background: var(--ink); }
.rl { margin: 0; } .rl b { font-size: 28px; letter-spacing: -.03em; text-transform: capitalize; } .rw { margin: 6px 0 0; color: var(--ink2); font-size: 15px; } .rw.how { font: 12.5px/1.6 var(--mono); color: var(--ink3); margin-top: 14px; }
.calc .fine { margin: 14px 0 0; }
.kv { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; } .kv > div { display: grid; gap: 2px; } .kv dt { font-size: 12px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink3); } .kv dd { margin: 0; font: 600 20px var(--font); letter-spacing: -.02em; text-transform: capitalize; font-variant-numeric: tabular-nums; }
.warns { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; } .warns li { padding: 9px 12px; border-radius: 8px; background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn-ink); font-size: 14px; } .calc.bad .warns li { background: #fbeeec; border-color: #e6bcb7; color: var(--no); }
.bt-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.bt-fig { margin: 0; padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); } .bt-fig svg { width: 100%; height: auto; display: block; } .bt-fig figcaption { margin-top: 10px; font-size: 13.5px; color: var(--ink3); }
.bt-fig .oos { fill: #eceffd; stroke: #aab8f0; stroke-dasharray: 6 5; } .bt-fig .axis { stroke: var(--line2); fill: none; } .bt-fig text { fill: var(--ink2); font: 600 13px var(--font); }
.draw { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 2.2s var(--ease); } .bt-fig.drawn .draw { stroke-dashoffset: 0; }
.bt-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; } .bt-list li { padding-left: 18px; border-left: 2px solid var(--line2); color: var(--ink2); font-size: 16px; } .bt-list b { color: var(--ink); }

/* pricing page table */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.cmp { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 15.5px; } .cmp th, .cmp td { padding: 15px 20px; text-align: left; border-bottom: 1px solid var(--line); } .cmp tbody tr:last-child > * { border-bottom: 0; }
.cmp thead th { font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink3); } .cmp tbody th { font-weight: 600; } .cmp td { color: var(--ink2); }
.cmp .hot-col { background: #f3f5fe; } .cmp td.y { color: var(--ok); font-weight: 700; } .cmp td.n { color: var(--ink3); }

/* trust page data flow */
.df { padding: 30px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); display: grid; gap: 26px; justify-items: start; }
.df-map { display: grid; grid-template-columns: 1fr 64px 1fr 64px 1fr; align-items: center; width: 100%; max-width: 880px; }
.node { padding: 18px 16px; border-radius: 10px; border: 1px solid var(--line2); background: var(--bg); text-align: center; transition: opacity .3s, border-color .3s; } .node b { display: block; font-size: 16.5px; } .node span { display: block; margin-top: 3px; font-size: 13px; color: var(--ink2); }
.pipe { position: relative; height: 2px; background: var(--line2); } .pipe i { position: absolute; top: -3px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--ink); animation: packet 2.4s linear infinite; } .pipe i:nth-child(2) { animation-delay: .8s; } .pipe i:nth-child(3) { animation-delay: 1.6s; }
@keyframes packet { from { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { left: calc(100% - 8px); opacity: 0; } }
.df[data-mode="demo"] .p2 { background: repeating-linear-gradient(90deg, var(--line2) 0 6px, transparent 6px 12px); } .df[data-mode="demo"] .p2 i { display: none; } .df[data-mode="demo"] .n3 { opacity: .5; border-style: dashed; }
.df[data-mode="live"] .n3 { border-color: var(--warn-line); background: var(--warn-bg); } .df[data-mode="live"] .p2 i { background: #b07a12; }
.df-text { max-width: 760px; color: var(--ink2); font-size: 16.5px; } .df-text p { margin: 0 0 12px; } .df-text b { color: var(--ink); } .df-text ul { margin: 0 0 12px; padding-left: 22px; display: grid; gap: 4px; } .df-text [hidden] { display: none; }

/* about */
.pr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; } .pr { padding: 26px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); } .pr:nth-child(4), .pr:nth-child(5) { grid-column: span 1; }
.pn { font: 600 13px var(--mono); color: var(--ink3); } .pr h3 { margin: 10px 0 8px; font-size: 20px; } .pr p { margin: 0; color: var(--ink2); font-size: 15.5px; }
.timeline { --tp: 0; position: relative; max-width: 820px; padding-left: 48px; display: grid; gap: 20px; }
.tl-line { position: absolute; left: 11px; top: 8px; width: 4px; height: calc(100% - 16px); overflow: visible; } .tl-line .draw { stroke-width: 2; stroke-dashoffset: calc(1 - var(--tp)); transition: none; }
.tl-item { position: relative; padding: 24px 26px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.tl-dot { position: absolute; left: -45px; top: 28px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 2px solid var(--line2); transition: background .3s, border-color .3s; } .tl-item.lit .tl-dot { background: var(--ink); border-color: var(--ink); }
.tl-item h3 { margin: 0 0 10px; font-size: 20px; } .tl-item ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; color: var(--ink2); font-size: 15.5px; } .tl-item li b { color: var(--ink); font-weight: 600; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .nav-links, .nav-cta { display: none; } .burger { display: block; }
  .facts { grid-template-columns: 1fr 1fr; } .fact { margin-right: 16px; }
  .story-grid { grid-template-columns: 1fr; gap: 0; } .story-stage { order: -1; top: calc(var(--nav-h) + 8px); z-index: 5; padding-bottom: 8px; background: var(--bg); } .panel figcaption { display: none; } .step { min-height: 58vh; }
  .caps, .trust-grid, .plans, .calc-grid, .bt-wrap, .mx-cols, .dive, .dive.flip { grid-template-columns: 1fr; } .caps { gap: 0; } .dive.flip .dive-text { order: 0; } .dive { gap: 28px; }
  .cost-grid, .cost-grid.four, .tier-grid, .guard-grid, .stat-grid, .pr-grid, .morelinks, .legal-cards { grid-template-columns: 1fr; }
  .kbd-grid, .never-grid, .flow-steps { grid-template-columns: 1fr 1fr; } .toolgrid { grid-template-columns: 1fr 1fr; } .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero, .phero { padding-top: calc(var(--nav-h) + 40px); } .hero-shot { margin-top: 36px; }
  .explorer-sec, .tiers, .toolsec, .limits, .flow, .bt, .never, .compare, .allow, .dataflow, .controls, .principles, .status, .road, .costsec, .keys, .features, .trust, .pricing, .faq, .more, .story { padding-top: 72px; }
  .dives { gap: 64px; padding-top: 72px; }
  .kbd-grid, .never-grid, .flow-steps, .toolgrid, .fields, .kv { grid-template-columns: 1fr; } .foot-grid { grid-template-columns: 1fr; }
  .crosses li { grid-template-columns: 1fr; } .tcol, .calc, .lim-wrap { padding: 22px 18px; } .lpane { padding: 24px 18px 28px; } .mx-pane { padding: 24px 18px 28px; }
  .df { padding: 22px 16px; } .df-map { grid-template-columns: 1fr; gap: 8px; } .pipe { width: 2px; height: 32px; margin: 0 auto; } .pipe i { display: none; }
  .run-body { padding: 16px 14px; } .timeline { padding-left: 38px; } .tl-dot { left: -35px; } .tl-line { left: 6px; } .final { margin-inline: 16px; padding: 44px 24px; } .hero-cta .btn.big { width: 100%; }
  .tier-n { font-size: 44px; } .fact b { font-size: 38px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition-duration: .001ms !important; }
  .reveal, .split .w > span { opacity: 1 !important; transform: none !important; } .step { opacity: 1; } .panel { transition: none; }
  .draw, .tl-line .draw { stroke-dashoffset: 0 !important; } @view-transition { navigation: none; }
}
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: .2s ease both vt-out; }
::view-transition-new(root) { animation: .3s var(--ease) both vt-in; }
@keyframes vt-out { to { opacity: 0; } }
@keyframes vt-in { from { opacity: 0; } }