/* REmentioned. One stylesheet, no build step.
   Brand tokens arrive on :root from config/site.php (see partials/head.php).
   Obsidian and platinum: near-black grounds, pure white sections, charcoal
   greys and one cool metallic accent. Type: Jost, light, for statements and
   labels; Hanken Grotesk for reading; JetBrains Mono only for machine data. */

/* ---------------------------------------------------------------- tokens */
:root {
  --font-display: "Jost", "Futura", "Avenir Next", "Helvetica Neue", sans-serif;
  --font-sans: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --nav-h: 80px;
  --wrap: 1280px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --line-light: rgba(10, 10, 11, .1);
  --line-dark: rgba(255, 255, 255, .11);
  --shadow: 0 40px 90px -40px rgba(0, 0, 0, .55), 0 10px 30px -20px rgba(0, 0, 0, .4);
  --radius: 4px;
}

/* ---------------------------------------------------------------- reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--font-sans); font-size: 1.0625rem; line-height: 1.65; font-weight: 400; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--platinum); color: var(--ink); }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; padding: .6rem 1rem; background: var(--white); color: var(--ink); font-weight: 600; }
.skip:focus { top: 1rem; }
.wrap { width: min(var(--wrap), 100% - var(--gutter) * 2); margin-inline: auto; }
.mono { font-family: var(--font-mono); font-weight: 400; letter-spacing: 0; }

/* ---------------------------------------------------------------- type */
/* Statements are Jost, light and large. The one word that matters in a
   statement is <em>: not italic, just a different metal. */
.hd { font-family: var(--font-display); font-weight: 300; letter-spacing: -.005em; line-height: 1.08; text-wrap: balance; }
.hd em { font-style: normal; font-weight: 400; color: var(--graphite); }
.on-dark .hd em, .hero .hd em, .try .hd em, .included .hd em, .glass .hd em, .menu .hd em { color: var(--platinum); }
.hd-hero { font-size: clamp(2.7rem, 1.2rem + 4.6vw, 5.4rem); max-width: 14ch; font-weight: 200; letter-spacing: -.01em; line-height: 1.02; }
.hd-xl { font-size: clamp(2.2rem, 1rem + 3.4vw, 4rem); line-height: 1.12; font-weight: 200; }
.hd-lg { font-size: clamp(2rem, 1rem + 2.5vw, 3.2rem); font-weight: 300; }
.hd-md { font-size: clamp(1.7rem, 1rem + 1.6vw, 2.4rem); }
.hd-sm { font-size: 1.6rem; }
.eyebrow { font-family: var(--font-display); font-size: .68rem; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; color: var(--stone); }
.eyebrow-gold { color: var(--graphite); display: inline-flex; align-items: center; gap: 1rem; }
.eyebrow-gold::before { content: ""; width: 2.2rem; height: 1px; background: currentColor; opacity: .7; }
.hero .eyebrow, .try .eyebrow, .included .eyebrow, .glass .eyebrow, .footer .eyebrow, .menu .eyebrow { color: var(--silver); }
.hero .eyebrow-gold, .try .eyebrow-gold, .included .eyebrow-gold, .glass .eyebrow-gold { color: var(--platinum); }
.lede { font-size: clamp(1.05rem, .95rem + .35vw, 1.2rem); line-height: 1.6; font-weight: 300; color: var(--stone); max-width: 38rem; }
.note { font-size: .95rem; color: var(--stone); border-left: 1px solid var(--graphite); padding-left: 1.2rem; max-width: 36rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }

/* ---------------------------------------------------------------- buttons */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 3rem; padding: 0 1.6rem; border: 1px solid var(--ink); border-radius: 2px; font-family: var(--font-display); font-size: .72rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; line-height: 1; white-space: nowrap; color: var(--ink); background: transparent; transition: transform .45s var(--ease), background-color .3s, color .3s, border-color .3s; transform: translate(var(--mx, 0), var(--my, 0)); }
.btn-lg { min-height: 3.5rem; padding: 0 2.1rem; }
.btn-gold { background: var(--ink); color: var(--white); }
.btn-gold:hover { background: var(--white); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--white); }
/* on obsidian the metals reverse */
.hero .btn, .try .btn, .included .btn, .menu .btn, .glass .btn, .footer .btn, .on-dark .btn { color: var(--white); border-color: rgba(255, 255, 255, .45); }
.hero .btn-gold, .try .btn-gold, .included .btn-gold, .menu .btn-gold, .glass .btn-gold, .on-dark .btn-gold { background: var(--white); color: var(--ink); border-color: var(--white); }
.hero .btn-gold:hover, .try .btn-gold:hover, .included .btn-gold:hover, .menu .btn-gold:hover, .glass .btn-gold:hover, .on-dark .btn-gold:hover { background: var(--platinum); border-color: var(--platinum); }
.hero .btn-ghost:hover, .try .btn-ghost:hover, .included .btn-ghost:hover, .menu .btn-ghost:hover, .glass .btn-ghost:hover, .on-dark .btn-ghost:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 1px solid var(--graphite); outline-offset: 4px; }

/* ---------------------------------------------------------------- motion */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 1s var(--ease) var(--d, 0s), transform 1s var(--ease) var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
[data-words] .w { display: inline-block; opacity: .1; transition: opacity .6s var(--ease) calc(var(--i, 0) * 30ms); }
[data-words].is-in .w { opacity: 1; }
[data-speed] { transform: var(--py, none); will-change: transform; }
.caret { display: inline-block; width: 1px; height: 1em; margin-left: 1px; background: currentColor; vertical-align: -.15em; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, .5); } 70% { box-shadow: 0 0 0 9px rgba(255, 255, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); } }

/* ---------------------------------------------------------------- nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h); background: var(--ink); color: var(--white); border-bottom: 1px solid var(--line-dark); }
.nav-inner { height: 100%; display: flex; align-items: center; gap: 3rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; }
.brand-mark { width: 26px; height: 26px; }
.brand-text { font-family: var(--font-display); line-height: 1; font-size: 1.1rem; font-weight: 500; letter-spacing: .06em; }
.brand-text .wm-re { color: var(--platinum); }
.nav-links { display: flex; gap: 2rem; font-family: var(--font-display); font-size: .7rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; }
.nav-links a { position: relative; padding: .4rem 0; color: rgba(255, 255, 255, .72); transition: color .3s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--platinum); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--white); }
.nav-links a:hover::after, .nav-links a[aria-current]::after { transform: scaleX(1); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 1.6rem; }
.nav-mail { font-size: .86rem; font-weight: 300; color: rgba(255, 255, 255, .7); transition: color .3s; }
.nav-mail:hover { color: var(--white); }
.nav .btn { min-height: 2.7rem; padding: 0 1.3rem; }
.nav-toggle { display: none; position: relative; width: 40px; height: 40px; }
.nav-toggle i { position: absolute; left: 9px; right: 9px; height: 1px; background: var(--white); top: 15px; transition: transform .45s var(--ease), top .45s var(--ease); }
.nav-toggle i + i { top: 24px; }
.nav.is-open .nav-toggle i { top: 19px; transform: rotate(45deg); }
.nav.is-open .nav-toggle i + i { transform: rotate(-45deg); }
.menu { position: fixed; inset: var(--nav-h) 0 0; z-index: 49; background: var(--ink); color: var(--white); opacity: 0; transition: opacity .5s var(--ease); overflow: auto; }
.menu.is-open { opacity: 1; }
.menu-inner { padding: 2.5rem 0 3rem; display: grid; gap: 2.5rem; }
.menu-links { display: grid; gap: .2rem; }
.menu-links a { display: flex; align-items: baseline; gap: 1.2rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line-dark); font-family: var(--font-display); font-size: clamp(1.8rem, 6vw, 2.6rem); font-weight: 200; letter-spacing: 0; opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease) calc(.08s + var(--i, 0) * .07s), transform .6s var(--ease) calc(.08s + var(--i, 0) * .07s); }
.menu.is-open .menu-links a { opacity: 1; transform: none; }
.menu-num { font-family: var(--font-display); font-size: .7rem; letter-spacing: .2em; color: var(--silver); }
.menu-side { display: grid; gap: .35rem; font-size: 1rem; font-weight: 300; color: var(--silver); }
.menu-side .eyebrow { margin-top: 1.2rem; }
.menu-side .btn { justify-self: start; }

/* ---------------------------------------------------------------- hero: obsidian, the product lit from within */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--nav-h) + 3rem) 0 4rem; background: var(--ink); color: var(--white); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 0; background: radial-gradient(70% 60% at 78% 45%, rgba(255, 255, 255, .06), transparent 70%); pointer-events: none; }
.hero-canvas { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.hero-inner { position: relative; z-index: 2; width: min(var(--wrap), 100% - var(--gutter) * 2); display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.hero-top { display: grid; gap: 1.6rem; justify-items: start; max-width: 38rem; }
.hero .actions { flex-wrap: nowrap; }
.hero .lede { color: var(--silver); font-size: clamp(1rem, .95rem + .25vw, 1.12rem); }
.hero-price { font-family: var(--font-display); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--silver); }

/* the old ambient glows are gone; the surfaces are still */
.glow { display: none; }

/* the stage: the website we build and the answer that names its agent */
.stage { position: relative; display: grid; gap: 1rem; min-width: 0; }
.stage-tabs { display: flex; flex-wrap: wrap; gap: .3rem; }
.stage-tabs span { display: inline-flex; align-items: center; gap: .5rem; padding: .45rem .8rem; border: 1px solid rgba(255, 255, 255, .12); border-radius: 2px; font-family: var(--font-display); font-size: .62rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--silver); transition: background .4s, color .4s, border-color .4s; }
.stage-tabs span i { width: 5px; height: 5px; border-radius: 50%; background: rgba(255, 255, 255, .25); transition: background .4s; }
.stage-tabs span.is-active { color: var(--white); border-color: rgba(255, 255, 255, .4); }
.stage-tabs span.is-active i { background: var(--white); box-shadow: 0 0 0 3px rgba(255, 255, 255, .15); }

/* the website we build: browser chrome, listing, the agent's identity */
.stage-site { position: relative; margin-left: clamp(0rem, 4vw, 3.5rem); border-radius: 4px; background: var(--white); color: var(--ink); box-shadow: 0 60px 120px -40px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .1); }
.site-chrome { display: flex; align-items: center; gap: .8rem; padding: .65rem 1rem; background: var(--paper); border-radius: 4px 4px 0 0; font-size: .68rem; color: var(--stone); }
.site-dots { display: inline-flex; gap: .3rem; }
.site-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--paper-2); }
.site-url { flex: 1; min-width: 0; contain: inline-size; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .68rem; }
.site-read { white-space: nowrap; font-size: .62rem; letter-spacing: .06em; color: var(--stone); }
.site-photo { position: relative; margin: 0; }
.site-photo img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.site-photo::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(180deg, transparent, rgba(10, 10, 11, .82)); pointer-events: none; }
.site-listing { position: absolute; z-index: 1; left: 1.3rem; right: 1.3rem; bottom: 1.1rem; display: grid; gap: .25rem; color: var(--white); }
.site-status { font-family: var(--font-display); font-size: .6rem; letter-spacing: .24em; text-transform: uppercase; color: var(--platinum); }
.site-addr { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.5rem, 2.6vw, 2.1rem); letter-spacing: 0; line-height: 1.05; }
.site-meta { font-size: .78rem; font-weight: 300; color: rgba(255, 255, 255, .8); }
.site-bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .85rem 1.2rem .9rem; border-radius: 0 0 4px 4px; }
.site-agent b { display: block; font-family: var(--font-display); font-size: .95rem; font-weight: 500; letter-spacing: .02em; }
.site-agent i { display: block; font-style: normal; font-size: .68rem; color: var(--stone); margin-top: .1rem; }
.site-cta { flex: none; padding: .6rem .9rem; border-radius: 2px; background: var(--ink); color: var(--white); font-family: var(--font-display); font-size: .6rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; }

/* the answer card overlapping the site */
.stage-panel { position: relative; z-index: 3; width: min(26rem, 96%); margin: -2.2rem 0 0 auto; }
.stage-chat { position: relative; display: grid; }
.stage-chat .ask { grid-area: 1 / 1; position: relative; background: var(--ink-2); color: var(--white); border: 1px solid rgba(255, 255, 255, .14); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .9); opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .7s var(--ease); pointer-events: none; font-size: .95rem; }
.stage-chat .ask.is-active { opacity: 1; transform: none; pointer-events: auto; }
.stage-chat .ask-q { font-size: 1rem; }
.stage-chat .ask-at { min-height: 5.8em; font-size: .93rem; line-height: 1.6; }
.stage-chat .ask-src { opacity: 0; transform: translateY(4px); transition: opacity .5s, transform .5s; }
.stage-chat .ask-src.is-in { opacity: 1; transform: none; }

/* the agent card that stamps onto the website when the answer says the name */
.agent-card { position: absolute; z-index: 4; top: 3rem; right: -.9rem; width: 12.5rem; font-size: .9rem; display: grid; gap: .15rem; justify-items: start; padding: 1.3rem 1.2rem 1.2rem; border-radius: 3px; background: var(--white); color: var(--ink); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .8); opacity: 0; transform: translateY(-14px) scale(.94); transition: opacity .5s var(--ease), transform .7s cubic-bezier(.2, 1.2, .3, 1); }
.agent-card.is-in { opacity: 1; transform: none; }
.agent-tag { position: absolute; top: -.7rem; right: .9rem; padding: .32rem .6rem; border-radius: 2px; background: var(--ink); color: var(--white); font-family: var(--font-display); font-size: .55rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; }
.agent-avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--white); font-family: var(--font-display); font-weight: 300; font-size: 1.15rem; margin-bottom: .6rem; }
.agent-name { font-family: var(--font-display); font-size: 1.05rem; font-weight: 500; letter-spacing: .01em; }
.agent-role { font-size: .68rem; letter-spacing: .04em; text-transform: uppercase; color: var(--stone); }
.agent-brk { font-size: .86rem; margin-top: .3rem; }
.agent-town { font-size: .8rem; color: var(--stone); }
.agent-actions { display: flex; gap: .4rem; margin-top: .8rem; }
.agent-actions .gbp-btn { margin: 0; font-size: .58rem; padding: .45rem .7rem; }

/* the feed chip the stream leaves from */
.stage-feed { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .9rem; padding: .75rem 1.1rem; border: 1px solid rgba(255, 255, 255, .12); border-radius: 2px; background: rgba(20, 20, 22, .8); font-size: .78rem; color: var(--silver); justify-self: start; }
.feed-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--white); animation: pulse 2.4s infinite; }
.feed-label { font-family: var(--font-display); font-size: .6rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--platinum); }
.feed-val { color: var(--white); font-weight: 300; }
.feed-val.mono { font-size: .7rem; color: var(--silver); }
.feed-arrow { font-family: var(--font-display); font-size: .6rem; letter-spacing: .2em; text-transform: uppercase; }

/* ---------------------------------------------------------------- strips */
.strip { background: var(--ink); color: var(--white); border-block: 1px solid var(--line-dark); }
.strip-outputs { background: var(--white); color: var(--ink); border-block: 1px solid var(--line-light); }
.strip-inner { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 3rem; padding: 1.5rem 0; }
.strip .eyebrow { white-space: nowrap; color: var(--silver); }
.strip-outputs .eyebrow { color: var(--stone); }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 2.6rem; width: max-content; will-change: transform; }
.marquee-item { font-family: var(--font-display); font-size: .78rem; font-weight: 400; letter-spacing: .26em; text-transform: uppercase; color: var(--silver); white-space: nowrap; }
.strip-outputs .marquee-item { color: var(--stone); }
.marquee-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--platinum); flex: none; }
.strip-outputs .marquee-dot { background: var(--graphite); }

/* ---------------------------------------------------------------- goal */
.goal { padding: clamp(6rem, 11vw, 10rem) 0; background: var(--white); text-align: center; }
.goal-inner { max-width: 60rem; margin-inline: auto; display: grid; gap: 2rem; justify-items: center; }
.goal-foot { font-size: 1rem; font-weight: 300; color: var(--stone); max-width: 40rem; }

/* ---------------------------------------------------------------- panels (obsidian cards) */
.panel { position: relative; aspect-ratio: 4 / 3.4; border-radius: var(--radius); background: var(--ink-2); color: var(--white); overflow: hidden; box-shadow: var(--shadow); isolation: isolate; }
.panel::before { content: ""; position: absolute; inset: 0; z-index: 0; background: radial-gradient(60% 50% at 80% 100%, rgba(255, 255, 255, .06), transparent 70%); pointer-events: none; }
.panel::after { content: ""; position: absolute; inset: 0; z-index: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1), inset 0 1px 0 rgba(255, 255, 255, .12); pointer-events: none; }
.panel-view { position: absolute; inset: 0; z-index: 1; display: grid; place-items: center; padding: clamp(1.2rem, 3vw, 2.4rem); opacity: 0; transform: translateY(18px) scale(.985); transition: opacity .6s var(--ease), transform .7s var(--ease); pointer-events: none; }
.panel-view.is-active { opacity: 1; transform: none; pointer-events: auto; }
.panel-progress { position: absolute; z-index: 2; left: 50%; bottom: 1.1rem; transform: translateX(-50%); display: flex; gap: .5rem; }
.panel-progress i { width: 18px; height: 1px; background: rgba(255, 255, 255, .25); transition: background .4s, width .4s var(--ease); }
.panel-progress i.is-active { background: var(--white); width: 36px; }
.panel-static { aspect-ratio: auto; }
.panel-static .mock { position: relative; }

/* mocks inside panels: the white pages we build */
.mock { position: relative; width: 100%; max-width: 26rem; background: var(--white); color: var(--ink); border-radius: 3px; overflow: hidden; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .7); font-size: .9rem; }
.mock img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.mock-bar { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem .95rem; background: var(--paper); font-size: .66rem; letter-spacing: .04em; color: var(--stone); }
.mock-bar .mono { font-size: .66rem; }
.mock-body { display: grid; gap: .3rem; padding: 1.05rem 1.2rem 1.15rem; }
.mock-price, .mock-h { font-family: var(--font-display); font-size: 1.5rem; font-weight: 300; letter-spacing: 0; }
.mock-line { color: var(--stone); font-size: .84rem; }
.mock-agent { font-size: .78rem; color: var(--stone); margin-top: .3rem; padding-top: .6rem; border-top: 1px solid var(--line-light); }
.mock-agent b { color: var(--ink); font-weight: 600; }
.mock-foot { font-size: .68rem; color: var(--stone); line-height: 1.4; }
.rec { display: grid; gap: .25rem; padding: .9rem 1rem; font-size: .7rem; }
.rec div { display: flex; justify-content: space-between; gap: 1rem; padding: .14rem 0; border-bottom: 1px solid var(--line-light); }
.rec dt { color: var(--stone); }
.rec dd { font-weight: 500; text-align: right; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin: .5rem 0 .6rem; }
.stats dt { font-family: var(--font-display); font-size: .6rem; letter-spacing: .18em; text-transform: uppercase; color: var(--stone); }
.stats dd { font-family: var(--font-display); font-size: 1.15rem; font-weight: 400; }
.mock-gbp { padding-bottom: 1rem; }
.gbp-head { display: flex; align-items: center; gap: .7rem; padding: .9rem 1rem; font-size: .8rem; line-height: 1.3; color: var(--stone); }
.gbp-head b { color: var(--ink); font-weight: 600; }
.gbp-avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--paper-2), var(--graphite)); flex: none; }
.mock-gbp p { padding: .9rem 1rem .6rem; font-size: .85rem; line-height: 1.5; }
.gbp-btn { display: inline-block; margin: 0 1rem; padding: .5rem .9rem; border: 1px solid var(--ink); border-radius: 2px; font-family: var(--font-display); font-size: .6rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 500; }
.gbp-btn-gold { background: var(--ink); color: var(--white); margin: .4rem 0 0; justify-self: start; }
.tag { position: absolute; top: .75rem; right: .75rem; z-index: 2; padding: .32rem .6rem; border-radius: 2px; background: var(--ink); color: var(--white); font-family: var(--font-display); font-size: .55rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; }
.tag-gold { background: var(--white); color: var(--ink); box-shadow: 0 0 0 1px var(--line-light); }
.mock-record .tag { position: static; display: inline-block; margin: 0 1rem 1rem; }
.mock-gbp .tag { position: static; display: inline-block; margin: .8rem 1rem 0; }
.mock-answer { padding: 1.2rem 1.2rem 1.3rem; display: grid; gap: 1rem; background: var(--white); }
.mock-answer .tag { position: static; justify-self: start; }
.chat-who { display: block; font-family: var(--font-display); font-size: .58rem; letter-spacing: .22em; text-transform: uppercase; color: var(--stone); margin-bottom: .35rem; }
.ans-q { font-size: .95rem; font-weight: 600; }
.ans-a { padding: .9rem 1rem; border-radius: 3px; background: var(--paper); display: grid; gap: .5rem; }
.ans-a p { font-size: .9rem; line-height: 1.55; min-height: 4.6em; }
.ans-src { font-size: .68rem; color: var(--stone); }
.chat-then { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; font-family: var(--font-display); font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); }
.chat-then i { width: 1.6rem; height: 1px; background: var(--line-light); }
.chat-then .is-gold { color: var(--ink); font-weight: 500; padding: .35rem .6rem; border: 1px solid var(--line-light); border-radius: 2px; }
.field-mock { display: block; padding: .6rem .7rem; border: 1px solid var(--paper-2); border-radius: 2px; font-size: .78rem; color: var(--stone); }
.mock-person .mock-body { gap: .5rem; }
.mock-person .tag { position: static; justify-self: start; margin-top: .3rem; }

/* ---------------------------------------------------------------- how */
.how { padding: clamp(5rem, 9vw, 8rem) 0; background: var(--white); }
.how-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 7rem); align-items: start; }
.how-sticky { position: sticky; top: calc(var(--nav-h) + 2rem); }
.how-copy { display: grid; gap: 1.5rem; padding-top: 1rem; }
.steps { display: grid; margin-top: 1rem; border-top: 1px solid var(--line-light); }
.step { display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; padding: 1.6rem 0; border-bottom: 1px solid var(--line-light); position: relative; transition: opacity .5s; }
.step::before { content: ""; position: absolute; left: 0; top: 0; width: 1px; height: 100%; background: var(--ink); transform: scaleY(0); transform-origin: top; transition: transform .5s var(--ease); }
.step.is-active::before { transform: scaleY(1); }
.step-num { font-family: var(--font-display); font-size: .68rem; letter-spacing: .2em; color: var(--stone); padding-top: .4rem; padding-left: 1.1rem; transition: color .4s; }
.step.is-active .step-num { color: var(--ink); }
.step h3 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 400; letter-spacing: 0; margin-bottom: .35rem; }
.step p { font-size: .98rem; font-weight: 300; color: var(--stone); max-width: 32rem; }
.step-visual { display: none; grid-column: 1 / -1; }
.how-foot { color: var(--stone); font-size: 1rem; font-weight: 300; }

/* ---------------------------------------------------------------- workload: your part, our part */
.workload { padding: clamp(5rem, 9vw, 8rem) 0; background: var(--paper); }
.workload-head { display: grid; gap: 1.4rem; max-width: 46rem; margin-bottom: 3rem; }
.workload-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.workload-label { font-family: var(--font-display); font-size: .66rem; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; color: var(--ink); padding-bottom: .9rem; border-bottom: 1px solid var(--ink); }
.worklist { display: grid; }
.worklist li { padding: 1.4rem 0 1.5rem; border-bottom: 1px solid var(--line-light); }
.worklist h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 400; margin-bottom: .3rem; }
.worklist p { font-size: .95rem; font-weight: 300; color: var(--stone); max-width: 34rem; }
.workload-time { margin-top: 1.4rem; font-family: var(--font-display); font-weight: 300; font-size: 1.35rem; color: var(--ink); }
.first30 { margin-top: clamp(3rem, 6vw, 5rem); display: grid; gap: 1.6rem; }
.first30-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.8rem; border-top: 1px solid var(--line-light); padding-top: 1.8rem; }
.first30-grid li { display: grid; gap: .45rem; align-content: start; }
.first30-num { font-family: var(--font-display); font-size: .66rem; letter-spacing: .2em; color: var(--graphite); }
.first30-grid h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 500; letter-spacing: .01em; }
.first30-grid p { font-size: .9rem; font-weight: 300; color: var(--stone); }

/* ---------------------------------------------------------------- faq */
.faq { padding: clamp(5rem, 9vw, 8rem) 0; background: var(--white); border-top: 1px solid var(--line-light); }
.faq-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(2.5rem, 6vw, 7rem); align-items: start; }
.faq-intro { display: grid; gap: 1.4rem; position: sticky; top: calc(var(--nav-h) + 2rem); }
.faq-intro a { border-bottom: 1px solid var(--ink); }
.faq-list { display: grid; border-top: 1px solid var(--line-light); }
.faq-item { border-bottom: 1px solid var(--line-light); }
.faq-item summary { cursor: pointer; list-style: none; position: relative; padding: 1.3rem 2.6rem 1.3rem 0; font-family: var(--font-display); font-size: 1.15rem; font-weight: 400; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: ""; position: absolute; right: .3rem; top: 50%; width: .8rem; height: .8rem; margin-top: -.4rem; background:
  linear-gradient(var(--ink), var(--ink)) center / 100% 1px no-repeat,
  linear-gradient(var(--ink), var(--ink)) center / 1px 100% no-repeat;
  transition: transform .35s var(--ease); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--graphite); }
.faq-item > p { padding: 0 0 1.5rem; font-size: .98rem; font-weight: 300; line-height: 1.65; color: var(--stone); max-width: 40rem; }

/* ---------------------------------------------------------------- conversation */
.conv { padding: clamp(5rem, 9vw, 8rem) 0; background: var(--white); border-top: 1px solid var(--line-light); }
.conv-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 7rem); align-items: start; }
.conv-copy { display: grid; gap: 1.5rem; }
.pillars { display: grid; border-top: 1px solid var(--line-light); margin-top: .4rem; }
.pillars li { padding: 1.4rem 0; border-bottom: 1px solid var(--line-light); }
.pillars h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; margin-bottom: .3rem; }
.pillars p { font-size: .98rem; font-weight: 300; color: var(--stone); max-width: 32rem; }
.conv-visual { display: grid; gap: 1.4rem; align-content: start; }
.conv-visual .panel { padding: clamp(1.2rem, 3vw, 2.4rem); }
.checks { display: grid; gap: .55rem; font-size: .92rem; color: var(--stone); }
.checks li { position: relative; padding-left: 1.5rem; }
.checks li::before { content: ""; position: absolute; left: 0; top: .55em; width: .7rem; height: .35rem; border-left: 1px solid var(--ink); border-bottom: 1px solid var(--ink); transform: rotate(-45deg); }

/* ---------------------------------------------------------------- the picture (flow) */
.picture { padding: clamp(5rem, 9vw, 8rem) 0; background: var(--white); border-top: 1px solid var(--line-light); }
.picture-head { display: grid; gap: .8rem; max-width: 44rem; margin-bottom: .5rem; }
.picture-lede { font-size: .98rem; font-weight: 300; color: var(--stone); max-width: 38rem; }
.flow { position: relative; display: block; }
.flow-sticky { position: sticky; top: calc(var(--nav-h) + 1rem); z-index: 1; display: grid; gap: 1.2rem; background: var(--white); }
.flow-sticky .flow-svg { max-height: min(46vh, 380px); margin-inline: auto; }
.flow-track { display: grid; }
.flow-track li { height: 52vh; }
.flow-track li:first-child { height: 22vh; }
.flow-hint-tap { display: none; }
.flow-svg { width: 100%; height: auto; display: block; overflow: visible; }
.flow-edge { fill: none; stroke: var(--paper-2); stroke-width: 1; transition: stroke .4s, stroke-dashoffset 1.6s var(--ease); }
.flow-edge.is-hot { stroke: var(--graphite); }
.flow-edge.is-active { stroke: var(--ink); }
.flow-pulses { opacity: 0; transition: opacity 1s .9s; }
.flow.is-drawn .flow-pulses { opacity: 1; }
.flow-pulse { fill: var(--graphite); opacity: .5; transition: fill .4s, opacity .4s; }
.flow-pulse.is-active { fill: var(--ink); opacity: 1; }
.flow-node { cursor: pointer; outline: none; }
.flow-box { fill: var(--white); stroke: var(--paper-2); stroke-width: 1; transition: fill .4s, stroke .4s; }
.flow-node:hover .flow-box, .flow-node:focus-visible .flow-box { stroke: var(--ink); }
.flow-node.is-active .flow-box { fill: var(--ink); stroke: var(--ink); }
.flow-label { font-family: var(--font-display); font-size: 14.5px; font-weight: 500; letter-spacing: .01em; fill: var(--ink); transition: fill .4s; }
.flow-sub { font-family: var(--font-sans); font-size: 11.5px; fill: var(--stone); transition: fill .4s; }
.flow-num { font-family: var(--font-display); font-size: 9.5px; letter-spacing: .15em; fill: var(--stone); transition: fill .4s; }
.flow-node.is-active .flow-label { fill: var(--white); }
.flow-node.is-active .flow-sub { fill: var(--silver); }
.flow-node.is-active .flow-num { fill: var(--platinum); }
.flow-list { display: none; gap: .5rem; }
.flow-item { width: 100%; display: grid; grid-template-columns: 2.6rem 1fr; align-items: center; text-align: left; padding: .95rem 1rem; border: 1px solid var(--paper-2); border-radius: 3px; background: var(--white); transition: background .3s, color .3s, border-color .3s; }
.flow-item .flow-num { font-family: var(--font-display); font-size: .64rem; letter-spacing: .15em; color: var(--stone); }
.flow-item b { display: block; font-family: var(--font-display); font-weight: 500; }
.flow-item i { display: block; font-style: normal; font-size: .82rem; color: var(--stone); }
.flow-item.is-active { background: var(--ink); color: var(--white); border-color: var(--ink); }
.flow-item.is-active i { color: var(--silver); }
.flow-item.is-active .flow-num { color: var(--platinum); }
.flow-list .flow-copy { position: relative; inset: auto; padding: 1rem 1rem 1.2rem; }
.flow-list .flow-copy h3 { display: none; }
.flow-text { position: relative; min-height: 7.5rem; padding: 1.6rem 0 0; border-top: 1px solid var(--line-light); }
.flow-copy { position: absolute; inset: 1.6rem 0 auto; display: grid; grid-template-columns: 3.2rem 1fr; column-gap: .5rem; opacity: 0; transform: translateY(8px); transition: opacity .45s var(--ease), transform .45s var(--ease); pointer-events: none; }
.flow-copy.is-active { position: relative; inset: auto; opacity: 1; transform: none; pointer-events: auto; }
.flow-copy .flow-num { grid-row: 1 / span 2; font-family: var(--font-display); font-size: .68rem; letter-spacing: .2em; color: var(--graphite); padding-top: .4rem; }
.flow-copy h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; margin-bottom: .3rem; }
.flow-copy p { font-size: 1rem; font-weight: 300; color: var(--stone); max-width: 46rem; }
.flow-hint { margin-top: 1rem; font-family: var(--font-display); font-size: .64rem; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); }

/* ---------------------------------------------------------------- see it with your name (demo) */
.demo { display: grid; gap: 1rem; }
.demo-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.demo-form label { display: grid; gap: .4rem; font-family: var(--font-display); font-size: .62rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); }
.demo-form input { width: 100%; padding: .8rem .9rem; border: 1px solid var(--paper-2); border-radius: 2px; background: var(--white); color: var(--ink); font: inherit; font-size: .95rem; letter-spacing: 0; text-transform: none; transition: border-color .3s; }
.demo-form input:focus { outline: none; border-color: var(--ink); }
.demo-note { font-size: .78rem; color: var(--stone); margin-top: -.4rem; }
.tabs { display: flex; flex-wrap: wrap; gap: .3rem; border-bottom: 1px solid var(--line-light); }
.tabs [role="tab"] { position: relative; padding: .8rem .9rem; font-family: var(--font-display); font-size: .66rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); transition: color .3s; }
.tabs [role="tab"]::after { content: ""; position: absolute; left: .9rem; right: .9rem; bottom: -1px; height: 1px; background: var(--ink); transform: scaleX(0); transition: transform .35s var(--ease); }
.tabs [role="tab"]:hover { color: var(--ink); }
.tabs [role="tab"].is-active { color: var(--ink); }
.tabs [role="tab"].is-active::after { transform: scaleX(1); }
.demo-panel { padding: clamp(1.2rem, 3vw, 2.2rem); }
.tab-view { display: none; }
.tab-view.is-active { display: block; }
.demo-panel .mock { margin-inline: auto; }
.demo-panel .mock-answer { max-width: none; }
.mock-code { max-width: none; }
.code { margin: 0; padding: 1rem 1.1rem; font-size: .72rem; line-height: 1.55; white-space: pre-wrap; word-break: break-word; color: var(--stone); background: var(--white); }
.code [data-demo] { color: var(--ink); font-weight: 500; background: var(--paper-2); border-radius: 2px; padding: 0 .15em; }
.code-foot { padding: .8rem 1.1rem 1rem; font-size: .8rem; color: var(--stone); border-top: 1px solid var(--line-light); }
[data-demo] { transition: background-color .6s; border-radius: 2px; }
[data-demo].is-hot { background-color: var(--paper-2); transition: none; }
.mock [data-demo].is-hot { color: var(--ink); }
.ans-a b { font-weight: 600; }
.conv-visual .eyebrow { margin-bottom: -.2rem; }

/* ---------------------------------------------------------------- interactive: tilt, sheen, spotlight, x-ray */
[data-tilt], .reveal.is-in[data-tilt] { transform: perspective(1100px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .6s var(--ease); transform-style: preserve-3d; }
[data-tilt].is-tilting { transition: transform .12s linear; }
@property --sa { syntax: "<number>"; inherits: false; initial-value: 0; }
.panel[data-tilt]::after { --sa: 0; background: radial-gradient(40% 40% at var(--sx, 50%) var(--sy, 50%), rgba(255, 255, 255, var(--sa)), transparent 70%); transition: --sa .5s; }
.panel[data-tilt].is-tilting::after { --sa: .1; }

.included { position: relative; overflow: hidden; }
.included > .wrap { position: relative; z-index: 1; }
.spot { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(560px 560px at var(--sx, 50%) var(--sy, 30%), rgba(255, 255, 255, .06), transparent 70%); opacity: 0; transition: opacity .6s; }
.included.is-lit .spot { opacity: 1; }

.xray { position: relative; max-width: 30rem; margin-inline: auto; cursor: ew-resize; user-select: none; -webkit-user-select: none; touch-action: pan-y; border-radius: 3px; overflow: hidden; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .7); }
.xray .mock { max-width: none; box-shadow: none; border-radius: 0; }
.xray .xray-human { position: relative; z-index: 0; }
.xray .xray-machine { position: absolute; inset: 0; background: var(--ink); color: var(--white); clip-path: inset(0 0 0 var(--x, 60%)); display: grid; grid-template-rows: auto 1fr; }
.xray-machine .mock-bar { background: var(--ink-3); color: var(--silver); }
.xray-machine .code { background: transparent; color: var(--silver); font-size: .64rem; line-height: 1.5; padding: .8rem .9rem; overflow: hidden; }
.xray-machine .code [data-demo] { color: var(--ink); background: var(--platinum); }
.xray-handle { position: absolute; top: 0; bottom: 0; left: var(--x, 60%); width: 0; pointer-events: none; }
.xray-handle::before { content: ""; position: absolute; top: 0; bottom: 0; left: -.5px; width: 1px; background: var(--white); box-shadow: 0 0 0 1px rgba(0, 0, 0, .25); }
.xray-grip { position: absolute; top: 50%; left: 0; width: 36px; height: 36px; margin: -18px 0 0 -18px; border-radius: 50%; background: var(--white); box-shadow: 0 8px 20px -6px rgba(0, 0, 0, .6); }
.xray-grip::before, .xray-grip::after { content: ""; position: absolute; top: 13px; width: 6px; height: 6px; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.xray-grip::before { left: 10px; transform: rotate(-45deg); }
.xray-grip::after { right: 10px; transform: rotate(135deg); }
.xray-cue { position: absolute; left: 0; top: calc(50% + 24px); transform: translateX(-50%); font-family: var(--font-display); font-size: .55rem; letter-spacing: .24em; text-transform: uppercase; color: var(--white); text-shadow: 0 1px 6px rgba(0, 0, 0, .7); transition: opacity .4s; }
.xray.is-dragging .xray-cue { opacity: 0; }
.xray-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.xray-range:focus-visible ~ .xray-handle::before { box-shadow: 0 0 0 3px rgba(255, 255, 255, .35); }
.xray-foot { margin-top: .9rem; text-align: center; font-size: .78rem; color: var(--silver); }

/* ---------------------------------------------------------------- conversation cards */
.ask { position: relative; display: grid; gap: .9rem; padding: 1.2rem 1.3rem 1.3rem; border-radius: 3px; background: var(--white); color: var(--ink); font-size: .95rem; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .5); }
.ask-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .4rem 1rem; }
.ask-bot { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-size: .66rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; }
.ask-bot i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .7; }
.ask-tag { font-family: var(--font-display); font-size: .55rem; letter-spacing: .22em; text-transform: uppercase; color: var(--stone); }
.ask-who { display: block; font-family: var(--font-display); font-size: .58rem; letter-spacing: .22em; text-transform: uppercase; color: var(--stone); margin-bottom: .35rem; }
.ask-q { font-weight: 500; font-size: 1rem; }
.ask-qt { display: block; min-height: 1.5em; }
.ask-a { padding: 1rem 1.05rem; border-radius: 3px; background: var(--paper); display: grid; gap: .65rem; }
.ask-at { line-height: 1.6; min-height: 6.2em; font-weight: 300; }
/* the name is the point: a little heavier, and underlined in metal */
.ask-at b, .ans-a p b { font-weight: 600; text-decoration: underline; text-decoration-color: var(--graphite); text-decoration-thickness: 1px; text-underline-offset: .2em; }
.ask-src { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .6rem; font-size: .7rem; color: var(--stone); }
.ask-src-label { font-family: var(--font-display); letter-spacing: .2em; text-transform: uppercase; font-size: .55rem; }
.ask-src-item { padding: .22rem .5rem; border: 1px solid var(--line-light); border-radius: 2px; color: var(--ink); }
/* cards on obsidian */
.stage-chat .ask .ask-a { background: rgba(255, 255, 255, .05); }
.stage-chat .ask .ask-tag, .stage-chat .ask .ask-who, .stage-chat .ask .ask-src { color: var(--silver); }
.stage-chat .ask .ask-src-item { color: var(--white); border-color: rgba(255, 255, 255, .18); }
.stage-chat .ask .ask-at b { text-decoration-color: var(--platinum); }
.stage-chat .ask .ask-bot i { background: var(--platinum); opacity: 1; }

/* ---------------------------------------------------------------- why: the anatomy of an answer */
.why { padding: clamp(5rem, 9vw, 8rem) 0; background: var(--paper); }
.why-head { display: grid; gap: 1.4rem; max-width: 46rem; margin-bottom: 3rem; }
.anatomy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.anatomy-card { position: sticky; top: calc(var(--nav-h) + 2rem); font-size: 1.02rem; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .3); }
.anatomy-card .ask-at { min-height: 0; font-size: 1.05rem; line-height: 1.65; }
.anatomy-card .ask-at b { text-decoration: none; }
.part { background: transparent; color: inherit; border-radius: 2px; padding: .05em .15em; margin: -.05em -.15em; transition: background .35s, box-shadow .35s; cursor: pointer; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.part.is-active { background: var(--paper-2); box-shadow: 0 0 0 2px var(--paper-2); }
.part-src { display: inline-flex; flex-wrap: wrap; gap: .4rem .6rem; align-items: center; padding: .3rem .4rem; margin: -.3rem -.4rem; }
.part-src.is-active .ask-src-item { background: var(--white); }
.anatomy-list { display: grid; gap: .6rem; }
.anatomy-item { width: 100%; display: grid; grid-template-columns: 2.8rem 1fr; gap: .4rem; text-align: left; padding: 1.2rem 1.3rem 1.3rem; border: 1px solid var(--paper-2); border-radius: 3px; background: var(--white); transition: border-color .3s, box-shadow .3s, transform .4s var(--ease); }
.anatomy-item:hover { border-color: var(--graphite); }
.anatomy-item.is-active { border-color: var(--ink); box-shadow: 0 24px 50px -30px rgba(0, 0, 0, .35); transform: translateX(4px); }
.anatomy-num { font-family: var(--font-display); font-size: .66rem; letter-spacing: .2em; color: var(--stone); padding-top: .35rem; }
.anatomy-item.is-active .anatomy-num { color: var(--ink); }
.anatomy-body { display: grid; gap: .35rem; }
.anatomy-body b { font-family: var(--font-display); font-size: 1.15rem; font-weight: 400; }
.anatomy-what { font-size: .95rem; font-weight: 300; color: var(--stone); }
.anatomy-rem { display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: baseline; margin-top: .5rem; padding-top: .7rem; border-top: 1px solid var(--line-light); font-size: .92rem; max-height: 0; overflow: hidden; opacity: 0; padding-top: 0; margin-top: 0; border-top-color: transparent; transition: max-height .5s var(--ease), opacity .4s, padding .4s, margin .4s; }
.anatomy-item.is-active .anatomy-rem { max-height: 8rem; opacity: 1; padding-top: .7rem; margin-top: .5rem; border-top-color: var(--line-light); }
.anatomy-rem i { font-style: normal; font-family: var(--font-display); font-size: .56rem; letter-spacing: .22em; text-transform: uppercase; color: var(--graphite); }

/* the assistant switcher in the configurator */
.asker { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1rem; }
.asker-btn { padding: .55rem .85rem; border: 1px solid rgba(255, 255, 255, .16); border-radius: 2px; font-family: var(--font-display); font-size: .62rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--silver); transition: background .3s, color .3s, border-color .3s; }
.asker-btn:hover { color: var(--white); border-color: rgba(255, 255, 255, .4); }
.asker-btn.is-active { background: var(--white); border-color: var(--white); color: var(--ink); }
.ask-stack { position: relative; display: grid; }
.ask-stack .ask { grid-area: 1 / 1; opacity: 0; transform: translateY(10px); transition: opacity .45s var(--ease), transform .5s var(--ease); pointer-events: none; }
.ask-stack .ask.is-active { opacity: 1; transform: none; pointer-events: auto; }
.ask-stack .ask-at { min-height: 0; }
.demo-panel .chat-then { margin-top: 1rem; color: var(--silver); }
.demo-panel .chat-then i { background: rgba(255, 255, 255, .18); }
.demo-panel .chat-then .is-gold { color: var(--white); border-color: rgba(255, 255, 255, .3); }

/* ---------------------------------------------------------------- ask them yourself: obsidian band */
.try { position: relative; padding: clamp(5rem, 9vw, 8rem) 0; background: var(--ink); color: var(--white); overflow: hidden; }
.try::before { content: ""; position: absolute; inset: 0; z-index: 0; background: radial-gradient(60% 50% at 90% 20%, rgba(255, 255, 255, .05), transparent 70%); pointer-events: none; }
.try-inner { position: relative; z-index: 1; display: grid; gap: 2.5rem; }
.try-head { display: grid; gap: 1.4rem; max-width: 46rem; }
.try .lede { color: var(--silver); }

.sim { display: grid; gap: 1.2rem; }
.sim-form { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: .8rem; align-items: end; max-width: 52rem; }
.sim-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: .6rem; align-items: start; }
.sim-card { background: var(--ink-2); color: var(--white); border: 1px solid var(--line-dark); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7); font-size: 1rem; }
.sim-card .ask-a { background: rgba(255, 255, 255, .05); }
.sim-card .ask-at { min-height: 8.4em; line-height: 1.65; }
.sim-card .ask-tag, .sim-card .ask-who, .sim-card .ask-src { color: var(--silver); }
.sim-card .ask-src-item { color: var(--white); border-color: rgba(255, 255, 255, .18); }
.sim-before { color: var(--silver); }
.sim-before .ask-bot { color: var(--silver); }
.sim-before .ask-q { color: var(--white); }
.sim-after { border-color: rgba(255, 255, 255, .35); background: var(--ink-3); }
.sim-after .ask-at b { color: var(--white); text-decoration-color: var(--platinum); }
.sim-verdict { display: flex; align-items: center; gap: .7rem; font-family: var(--font-display); font-size: .66rem; letter-spacing: .18em; text-transform: uppercase; color: var(--silver); opacity: 0; transform: translateY(6px); transition: opacity .5s, transform .5s; }
.sim-verdict i { width: 1.4rem; height: 1px; background: var(--silver); flex: none; }
.sim-verdict.is-good { color: var(--platinum); }
.sim-verdict.is-good i { background: var(--platinum); }
.sim-card.is-done .sim-verdict { opacity: 1; transform: none; }
.try-field { display: grid; gap: .45rem; font-family: var(--font-display); font-size: .62rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--silver); }
.try-field input, .try-field textarea { width: 100%; padding: .9rem 1rem; border: 1px solid rgba(255, 255, 255, .16); border-radius: 2px; background: rgba(255, 255, 255, .03); color: var(--white); font: inherit; font-size: 1rem; letter-spacing: 0; text-transform: none; resize: vertical; transition: border-color .3s, background .3s; }
.try-field input:focus, .try-field textarea:focus { outline: none; border-color: var(--platinum); background: rgba(255, 255, 255, .06); }
.try-foot { font-size: .9rem; font-weight: 300; color: var(--silver); max-width: 48rem; }

/* values in flight between the record and the listing page */
.fly { position: absolute; z-index: 5; pointer-events: none; font-family: var(--font-mono); font-size: .72rem; font-weight: 500; color: var(--platinum); white-space: nowrap; transform-origin: left top; transition: transform .9s cubic-bezier(.2, .8, .2, 1), opacity .9s; }

/* ---------------------------------------------------------------- included + price: the dark band for the numbers */
.included { padding: clamp(6rem, 10vw, 9rem) 0 0; background: var(--ink); color: var(--white); }
.included .lede { color: var(--silver); }
.included-head { display: grid; gap: 1.4rem; max-width: 44rem; margin-bottom: 3.5rem; }
.rows { display: grid; grid-template-columns: 1fr 1fr; column-gap: clamp(2rem, 5vw, 6rem); border-top: 1px solid var(--line-dark); }
.row { display: grid; grid-template-columns: 3.2rem 1fr; grid-template-rows: auto auto; column-gap: .5rem; padding: 1.7rem 0 1.8rem; border-bottom: 1px solid var(--line-dark); }
.row-num { grid-row: 1 / span 2; font-family: var(--font-display); font-size: .66rem; letter-spacing: .2em; color: var(--silver); padding-top: .5rem; }
.row h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 400; margin-bottom: .4rem; }
.row p { font-size: .95rem; font-weight: 300; color: var(--silver); }
.price { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 3rem; align-items: center; padding: clamp(4rem, 8vw, 7rem) 0; }
.price-big { display: flex; align-items: baseline; gap: .1rem; font-family: var(--font-display); font-size: clamp(5rem, 4rem + 8vw, 11.5rem); font-weight: 200; letter-spacing: -.03em; line-height: .9; color: var(--white); }
.price-cur { font-size: .4em; font-weight: 300; color: var(--platinum); align-self: flex-start; margin-top: .3em; letter-spacing: 0; }
.price-per { font-family: var(--font-display); font-weight: 300; font-size: .16em; letter-spacing: .1em; text-transform: uppercase; color: var(--silver); margin-left: .8rem; }
.price-copy { display: grid; gap: 1.3rem; }
.price-copy p { color: var(--silver); font-weight: 300; max-width: 34rem; }
.terms { display: flex; flex-wrap: wrap; gap: .5rem; }
.terms li { padding: .45rem .8rem; border: 1px solid var(--line-dark); border-radius: 2px; font-family: var(--font-display); font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: var(--silver); }
.included .btn-ghost { text-transform: none; letter-spacing: .02em; font-family: var(--font-sans); font-weight: 300; font-size: .9rem; }
.price-alt { border-top: 1px solid var(--line-dark); padding-bottom: clamp(1.5rem, 3vw, 2.5rem); align-items: start; }
.price-alt .price-big { font-size: clamp(3.6rem, 3rem + 5vw, 7.5rem); }
.rows-foundation { border-top: 0; }
.price-note { color: var(--silver); font-weight: 300; font-size: .95rem; max-width: 44rem; padding-top: 2rem; padding-bottom: clamp(4rem, 7vw, 6rem); }

/* ---------------------------------------------------------------- rules */
.rules { padding: clamp(5rem, 8vw, 7rem) 0; background: var(--white); }
.rules-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.card { padding: clamp(1.8rem, 3vw, 2.8rem); border-radius: 3px; background: var(--paper); display: grid; gap: 1rem; align-content: start; }
.card > p { color: var(--stone); font-weight: 300; font-size: .98rem; }
.rules-list { display: grid; gap: .6rem; margin-top: .4rem; }
.rules-list div { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--line-light); font-size: .92rem; }
.rules-list dt { font-size: .7rem; color: var(--ink); padding-top: .25rem; }
.rules-list dd { color: var(--stone); font-weight: 300; }
.not { display: grid; gap: .7rem; margin-top: .4rem; }
.not li { position: relative; padding-left: 1.5rem; font-size: .98rem; font-weight: 300; color: var(--stone); }
.not li::before { content: ""; position: absolute; left: 0; top: .85em; width: .7rem; height: 1px; background: var(--ink); }
.crawlers { font-size: .72rem; color: var(--stone); line-height: 1.9; }

/* ---------------------------------------------------------------- close */
.close { position: relative; padding: clamp(7rem, 13vw, 12rem) 0; background: var(--ink); color: var(--white); overflow: hidden; }
.close-bg { position: absolute; inset: -12% 0; z-index: 0; }
.close-bg img { width: 100%; height: 100%; object-fit: cover; }
.close-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 10, 11, .8), rgba(10, 10, 11, .6) 50%, rgba(10, 10, 11, .88)); }
.close .wrap { position: relative; z-index: 1; }
.glass { display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 2.5rem; align-items: center; padding: clamp(2.2rem, 4.5vw, 4rem); border-radius: 4px; background: rgba(10, 10, 11, .82); border: 1px solid rgba(255, 255, 255, .16); box-shadow: var(--shadow); }
.glass > div { display: grid; gap: 1.2rem; }
.glass .lede { color: var(--silver); }

/* ---------------------------------------------------------------- footer */
.footer { background: var(--ink); color: var(--white); border-top: 1px solid var(--line-dark); }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; padding: 4.5rem 0 3rem; }
.footer-col { display: grid; gap: .55rem; align-content: start; font-size: .9rem; font-weight: 300; color: var(--silver); }
.footer-col .eyebrow { margin-bottom: .7rem; color: var(--platinum); }
.footer-col a { color: var(--silver); transition: color .3s; }
.footer-col a:hover { color: var(--white); }
.brand-footer { margin-bottom: 1.2rem; }
.footer-tag { color: var(--white); max-width: 24rem; }
.footer-legal { font-size: .78rem; max-width: 26rem; line-height: 1.55; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; padding: 1.5rem 0 2.2rem; border-top: 1px solid var(--line-dark); font-size: .76rem; font-weight: 300; color: var(--silver); }
.footer-bottom a:hover { color: var(--white); }

/* ---------------------------------------------------------------- inner pages */
.page { position: relative; padding: calc(var(--nav-h) + 5rem) 0 7rem; background: var(--white); }
.page-head { max-width: 50rem; margin-bottom: 3.5rem; display: grid; gap: 1.1rem; }
.prose { max-width: 42rem; color: var(--stone); font-weight: 300; }
.prose h2 { color: var(--ink); font-family: var(--font-display); font-weight: 400; font-size: 1.45rem; margin: 2.4rem 0 .7rem; }
.prose p + p { margin-top: 1rem; }
.prose a { color: var(--ink); border-bottom: 1px solid var(--ink); }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 4rem; align-items: start; }
.form { display: grid; gap: 1.2rem; }
.field { display: grid; gap: .45rem; }
.field label { font-family: var(--font-display); font-size: .62rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); }
.field input, .field textarea { width: 100%; padding: 1rem 1rem; border-radius: 2px; border: 1px solid var(--paper-2); background: var(--white); color: var(--ink); font: inherit; font-weight: 300; transition: border-color .3s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); }
.field textarea { min-height: 9rem; resize: vertical; }
.field .err, .form .err { color: #9B2C1E; font-size: .85rem; }
.field.has-error input { border-color: #9B2C1E; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { color: var(--stone); font-size: .85rem; font-weight: 300; align-self: center; }
.aside { position: sticky; top: calc(var(--nav-h) + 2rem); }
.aside-card { padding: 2.2rem; border-radius: 3px; background: var(--ink); color: var(--white); }
.aside-card h2 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; margin-bottom: .6rem; }
.aside-card p { color: var(--silver); font-weight: 300; font-size: .95rem; }
.aside-card ol { display: grid; gap: .8rem; margin-top: 1.3rem; counter-reset: s; }
.aside-card ol li { position: relative; padding-left: 2.4rem; font-size: .95rem; font-weight: 300; color: rgba(255, 255, 255, .85); }
.aside-card ol li::before { counter-increment: s; content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: .2rem; font-family: var(--font-display); font-size: .64rem; letter-spacing: .15em; color: var(--platinum); }
.sent { padding: 2.2rem; border: 1px solid var(--ink); border-radius: 3px; display: grid; gap: .8rem; }
.sent h2 { font-family: var(--font-display); font-size: 1.9rem; font-weight: 300; }
.error-page { min-height: 70vh; display: grid; place-content: center; text-align: center; }
.error-page .wrap { display: grid; gap: 1rem; justify-items: center; }

/* ---------------------------------------------------------------- breakpoints */
@media (max-width: 1100px) {
  .nav-mail { display: none; }
  .nav-links { gap: 1.3rem; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); }
  .hero-top { max-width: 40rem; }
}
@media (max-width: 900px) {
  :root { --nav-h: 66px; }
  .nav-links, .nav-right .btn { display: none; }
  .nav-toggle { display: block; }
  .hero { padding-top: calc(var(--nav-h) + 3rem); }
  .hero-canvas { display: none; }
  .stage-site { margin-left: 0; }
  .site-read { display: none; }
  .eyebrow { letter-spacing: .22em; }
  .stage-panel { width: 100%; margin-top: -2rem; }
  .agent-card { top: auto; bottom: 4.4rem; right: .8rem; width: 12rem; }
  .sim-form { grid-template-columns: 1fr; }
  .sim-grid { grid-template-columns: 1fr; }
  .how-grid, .conv-grid { grid-template-columns: 1fr; }
  .workload-grid { grid-template-columns: 1fr; gap: 2rem; }
  .first30-grid { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-intro { position: static; }
  .how-sticky { display: none; }
  .step-visual { display: block; margin-top: 1rem; }
  .step-visual .panel-view { position: relative; inset: auto; opacity: 1; transform: none; pointer-events: auto; padding: 0; place-items: start; }
  .xray { max-width: 100%; }
  .step-visual .mock { max-width: 100%; box-shadow: 0 20px 40px -24px rgba(10, 10, 11, .35); border: 1px solid var(--line-light); }
  .conv-visual { position: static; }
  .flow-svg { display: none; }
  .flow-track { display: none; }
  .flow-sticky { position: static; }
  .flow-hint-scroll { display: none; }
  .flow-hint-tap { display: inline; }
  .flow-list { display: grid; }
  .flow-text { min-height: 0; padding-top: 1rem; border: 0; }
  .rows { grid-template-columns: 1fr; }
  .anatomy { grid-template-columns: 1fr; }
  .anatomy-card { position: static; }
  .price { grid-template-columns: 1fr; gap: 2rem; }
  .rules-grid { grid-template-columns: 1fr; }
  .glass { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .aside { position: static; }
  .strip-inner { grid-template-columns: 1fr; gap: .8rem; }
}
@media (max-width: 600px) {
  body { font-size: 1rem; }
  .hero { min-height: auto; padding-bottom: 3rem; }
  .hd-hero { max-width: none; }
  .btn-lg { min-height: 3.1rem; padding: 0 1.4rem; }
  .actions .btn { flex: 1 1 auto; }
  .hero .actions { flex-wrap: wrap; }
  .row { grid-template-columns: 2.6rem 1fr; }
  .rules-list div { grid-template-columns: 1fr; gap: .2rem; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .demo-form { grid-template-columns: 1fr; }
  .tabs [role="tab"] { padding: .6rem .6rem; font-size: .6rem; }
  .price-big { font-size: clamp(4.5rem, 26vw, 7rem); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, [data-words] .w, .panel-view, .step::before, .btn { transition: none; }
  .reveal { opacity: 1; transform: none; }
  [data-words] .w { opacity: 1; }
  .caret, .dot, .feed-dot { animation: none; }
  .flow-pulse { display: none; }
  [data-tilt] { transform: none; transition: none; }
  .flow-edge { transition: none; }
}