/* Hallmark · checked: 2026-10-25 · genre: modern-minimal (inferred) · palette: committed (the blue band, the black band on /pricing and the closing band are surfaces)
 * hero: text only · journey: how a request travels, the route in ink and the GPU in 3D (journey.js), an illustration with no model name or specs · nav: three-part (wordmark; Models, Pricing and Docs centred; sign in and the key), shared by / and /pricing · footer: mast
 * floor: 0 FAIL · reflex: 0 open (39b and 77 waived) · note: 58, the words are the owner's · sections: 5 on /, 5 on /pricing
 * hero-review: the hero was kept, not rebuilt · finish-review: subagent · 8 findings · 6 resolved, 1 partial (8: the privacy promise stays where it does work), 1 dismissed (3: untested names) · gap: none
 * split: pricing, the estimator, the limits and billing questions moved to /pricing; the setup questions to /docs#faq
 * built: the project · redesign: full (composition; brand, content and wiring kept) · v2.0.0 */
/* Hallmark · dropped "DeepSeek V4.1 Flash, with or without reasoning" · the models table folded into the band under the request, where the facts row already gives context and output */
/* Hallmark · dropped "Product", "Account", "API base" · the footer's index columns became a mast: one row of the same links, and the two base URLs labelled where they sit */
/* Hallmark · dropped models-title · the heading it named folded into the band under the request, recorded above */
/* Hallmark · dismissed kept · Cline, Aider, Zed, LangChain and Vercel AI SDK were added to the Works with row untested and taken out again: naming them would claim compatibility nobody checked (46a) */
/* Hallmark · waive 77 · the closing band holds one line and the hero's action, once on the page · the close of a sign-up page is the key action again, after the questions */
/* Hallmark · answered F1 · the straight quotes sloplint reads are Jinja template syntax, not prose */
/* Lunomi home page. Brand: Tiffany blue on white and black, flat colour only. The headline sits on white, the
   "blue box" band carries a request, its reply and the key facts; the footer sits on black, and so do the limits on /pricing, which shares this sheet. The page is always light; the portal has the theme switch. Reference-style
   content: facts, tables and code first. */

@font-face { font-family: "Plex"; src: url("fonts/ibm-plex-sans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex"; src: url("fonts/ibm-plex-sans-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Plex"; src: url("fonts/ibm-plex-sans-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/ibm-plex-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; } /* taste-skill-ignore: code blocks only */
@font-face { font-family: "Plex Mono"; src: url("fonts/ibm-plex-mono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; } /* taste-skill-ignore */

/* ---------- tokens ---------- */
:root {
  /* brand: the blue, the ink that sits on it, and a deep teal for accent text on white (the blue is too pale for text) */
  --tiff: #81d8d0;
  --tiff-hover: #6ccdc4;
  --on-tiff: #0b2b28;
  --on-tiff-muted: #22504b;
  --tiff-line: rgba(11, 43, 40, 0.2);
  --tiff-ink: #0a6b64;
  --tiff-soft: #e9f7f5;
  --black: #0b0d0d;

  --sheet: #ffffff;
  --tone-1: #f6f8f8;
  --ink: #111414;
  --muted: #59625f;
  --ui-line: #e2e8e7;
  --ui-control: #c8d1d0;
  --chip: rgba(10, 107, 100, 0.08);
  --primary: #111414;
  --primary-hover: #2b3231;
  --on-primary: #ffffff;

  /* code, always on black */
  --code-bg: #0b0d0d;
  --code-side: #101414;
  --code-line: #222a29;
  --code-ink: #e6ecea;
  --code-dim: #7d8a88;
  --code-strong: #ffffff;
  --mask: #000000;          /* the opaque part of a mask, not a colour on screen */
  --mark-bg: rgba(129, 216, 208, 0.16);

  /* the black band and the footer: the same tokens, re-pointed */
  --night-ink: #eef3f2;
  --night-muted: #a0aba9;
  --night-line: rgba(255, 255, 255, 0.12);
  --night-tone: rgba(255, 255, 255, 0.04);
  --night-chip: rgba(129, 216, 208, 0.14);
  --night-accent: #81d8d0;
  --night-edge: #232a29;

  /* the closing band's button, dark on the blue in both modes */
  --band-chip: rgba(11, 43, 40, 0.1);
  --band-btn: #0b0d0d;
  --band-btn-hover: #2b3231;
  --band-btn-ink: #ffffff;

  /* the gaps between sections, varied by what the seam is: a related pair, a new topic, a new chapter, or a change
     of paper (where less whitespace is needed because the surface already separates) */
  --space-seam-tight: clamp(72px, 8.5vw, 128px);
  --space-seam: clamp(88px, 10vw, 144px);
  --space-seam-wide: clamp(104px, 12vw, 176px);
  --space-band: clamp(64px, 7.5vw, 112px);

  /* focus rings at 3:1 or better against what they sit on; bands re-point it */
  --focus: #111414;
  --field-edge: #7a8684;    /* field borders at 3:1 against their surface */

  --font: "Plex", "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Plex Mono", "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace; /* taste-skill-ignore: used only in pre and code */
  color-scheme: light;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; overflow-x: clip; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--sheet); color: var(--ink); font: 400 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: clip; }
h1, h2, h3, p, dl, dd, ol, ul { margin: 0; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.015em; text-wrap: balance; overflow-wrap: break-word; min-width: 0; }
p { text-wrap: pretty; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
code, pre { font-family: var(--mono); }
p code, li code, td code, .note code, details code { font-size: 0.88em; background: var(--chip); color: var(--tiff-ink); padding: 0.1em 0.38em; border-radius: 3px; overflow-wrap: anywhere; }
.num { font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 3px; }
::selection { background: var(--tiff); color: var(--on-tiff); }
input { caret-color: var(--tiff-ink); }
.skip { position: absolute; left: 16px; top: -100px; z-index: 30; background: var(--primary); color: var(--on-primary); padding: 12px 16px; border-radius: 6px; text-decoration: none; }
.skip:focus { top: 12px; }
.skip, .foot-links a { white-space: nowrap; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }
.small, .note { font-size: 14px; color: var(--muted); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 20px; border-radius: 6px;
  font: 500 15px/1 var(--font); text-decoration: none; white-space: nowrap; background: var(--primary); color: var(--on-primary);
  border: 1px solid var(--primary); transition: background-color 140ms ease, border-color 140ms ease; }
.btn:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn:active, .tools-names button:active { transform: translateY(1px); }
button:disabled, input:disabled { cursor: not-allowed; opacity: 0.55; }
.btn.big { height: 50px; padding: 0 28px; font-size: 16px; }
.btn.brand { background: var(--tiff); border-color: var(--tiff); color: var(--on-tiff); }
.btn.brand:hover { background: var(--tiff-hover); border-color: var(--tiff-hover); }
.btn .arr { display: inline-block; margin-left: 8px; transition: transform 200ms cubic-bezier(0.22, 1, 0.36, 1); }
.btn:hover .arr { transform: translateX(3px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn.ghost:hover { background: var(--tone-1); }
.plain { text-decoration: none; font-weight: 500; font-size: 15px; color: var(--muted); }
.plain:hover { color: var(--ink); }

/* ---------- top bar ---------- */
.bar { position: sticky; top: 0; z-index: 20; background: var(--sheet); border-bottom: 1px solid var(--ui-line); }
.bar-in { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 20px; height: 64px; }   /* three parts */
.mark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 600; font-size: 15px; }
.wordmark { letter-spacing: 0.18em; text-transform: uppercase; }
.mark svg { width: 26px; height: 26px; }
.mark .ring { fill: none; stroke: currentColor; stroke-width: 1.5; }
.mark .moon { fill: var(--tiff); }
.links { display: flex; gap: 28px; justify-self: center; }
.links a { text-decoration: none; font-size: 15px; color: var(--muted); font-weight: 500; }
.links a:hover { color: var(--ink); }
.acts { justify-self: end; display: flex; align-items: center; gap: 16px; }
@media (max-width: 860px) { .wide-only { display: none; } }
@media (max-width: 460px) {
  .acts .plain, .roomy-only { display: none; }
  .bar-in { grid-template-columns: auto minmax(0, 1fr) auto; }   /* the nav moves beside the button, off the centre */
  .links { gap: 16px; justify-self: end; }
}

/* ---------- hero: the promise and the action, then the request it answers ---------- */
.hero { padding-top: clamp(40px, 6vw, 72px); padding-bottom: clamp(32px, 4vw, 48px); }
.hero-copy { max-width: 46rem; }
/* the hero's picture, beside the copy on a desktop (?hero=gpu, moon or loop while the design is chosen) */
.hero-visual { margin: 0; min-width: 0; position: relative; }
.hero-visual canvas { display: block; width: 100%; height: 100%; }
.hero-moon { aspect-ratio: 1 / 1; max-height: min(620px, calc(100svh - 160px)); width: 100%; }
@media (min-width: 1000px) {
  .hero.has-visual { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 48px; align-items: center; }
  /* the GPU design: the first screen, the drawing on the larger side, bleeding toward the window's edge */
  .hero.has-visual:has(.hero-gpu) { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); column-gap: 8px;
    min-height: calc(100svh - 64px); padding-block: 8px 24px; }
  .hero-gpu { height: min(80svh, 780px); margin-right: calc(-1 * min(6vw, 96px)); }
}
@media (max-width: 999px) { .hero-gpu, .hero-moon { display: none; } }   /* phones: the words and the action */
.eyebrow { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.eyebrow span { font: 500 13px/1 var(--font); color: var(--on-tiff); background: var(--tiff-soft); border: 1px solid var(--tiff-line);
  border-radius: 999px; padding: 7px 11px; }
/* the drawing sits on engineering paper: a dot grid that fades out toward the edges */
.hero-gpu::before { content: ""; position: absolute; inset: 2% 4% 4% 4%; z-index: -1;
  background-image: radial-gradient(circle, var(--ui-control) 1.1px, transparent 1.4px); background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(closest-side, #000 35%, transparent 100%); mask-image: radial-gradient(closest-side, #000 35%, transparent 100%); }
.hero-gpu { isolation: isolate; }
.hero-gpu canvas { position: absolute; inset: 0; }
/* the tokens' way out: a dashed path from under the lid to the readout, drawn while the GPU is decoding */
.hero-stream { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.stream-path { fill: none; stroke: var(--tiff-ink); stroke-width: 1.3px; stroke-dasharray: 2 6; stroke-linecap: round; opacity: 0; transition: opacity 500ms ease; }
.hero-stream.on .stream-path { opacity: 0.5; }
.hero-stream circle { fill: var(--tiff-ink); stroke: var(--sheet); stroke-width: 1.5px; }
.hud-dot { transition: transform 120ms ease; }
.hud-dot.hit { transform: scale(1.45); }
.hero-hud { position: absolute; left: 9%; bottom: 3%; display: flex; align-items: center; gap: 8px;
  font: 500 12.5px/1 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.hero-hud [data-hud-state] { color: var(--tiff-ink); }
.hud-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--tiff-ink); box-shadow: 0 0 0 4px var(--chip); }
.hero-note { position: absolute; right: 7%; bottom: 3%; font: 500 12px/1 var(--font); color: var(--muted); }
@media (prefers-reduced-motion: no-preference) { .hud-dot { animation: hud 1.4s ease-in-out infinite; } }
@keyframes hud { 50% { box-shadow: 0 0 0 7px transparent; } }
.hero-loop .route { display: block; width: 100%; height: auto; }
.hero-loop .route .node-gpu .paper { transition: fill 400ms ease; }
.hero-loop .route .node-gpu.hot .paper { fill: var(--tiff-soft); }
.hero-loop .route .gw-checks { opacity: 0; transition: opacity 300ms ease; }
.hero-loop .route .gw-checks.on { opacity: 1; }
.hero-loop .route .lines-req rect, .hero-loop .route .lines-rep rect { transition: opacity 250ms ease, fill 250ms ease; }
.hero-loop .route .wire.on { stroke: var(--tiff-ink); }
.hero h1 { text-wrap: balance; font-size: clamp(40px, 3.2vw + 14px, 60px); line-height: 1.03; letter-spacing: -0.035em; overflow-wrap: break-word; min-width: 0; }
.lead { margin-top: 24px; font-size: clamp(17px, 0.35vw + 15px, 20px); color: var(--muted); max-width: 31em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
/* a page's own head, for pages below home (pricing) */
.page-hero { padding-top: clamp(48px, 7vw, 96px); }
.page-hero h1 { font-size: clamp(40px, 3.4vw + 14px, 64px); line-height: 1.04; letter-spacing: -0.035em; }
.page-hero p { margin-top: 20px; font-size: clamp(17px, 0.35vw + 15px, 20px); color: var(--muted); max-width: 40em; }
.page-hero code { white-space: nowrap; }   /* a model name stays whole */
.links a[aria-current="page"] { color: var(--ink); }
/* the legal pages: one readable column */
.legal { padding-top: clamp(48px, 7vw, 96px); padding-bottom: var(--space-seam); }
.legal-head { max-width: 72ch; display: grid; gap: 12px; padding-bottom: 28px; border-bottom: 1px solid var(--ui-line); }
.legal-head h1 { font-size: clamp(36px, 2.6vw + 14px, 52px); line-height: 1.06; letter-spacing: -0.03em; }
.legal-meta { font-size: 14px; color: var(--muted); }
.legal-lede { font-size: 18px; color: var(--muted); }
.legal-nav { display: flex; gap: 20px; font-size: 15px; font-weight: 500; }
.legal-nav a { color: var(--muted); text-decoration: none; }
.legal-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 6px; }
.legal-body { max-width: 72ch; padding-top: 12px; }
.legal-body h2 { font-size: 22px; line-height: 1.25; margin: 36px 0 12px; scroll-margin-top: 88px; }
.legal-body p, .legal-body li { font-size: 16.5px; line-height: 1.65; }
.legal-body p + p { margin-top: 12px; }
.legal-body ul { padding-left: 20px; display: grid; gap: 8px; }
.legal-body p + ul, .legal-body ul + p { margin-top: 12px; }
.legal-body .table-wrap { margin: 4px 0 16px; max-width: none; }
.legal-body .grid th[scope="row"] { font-weight: 500; }
.legal-body .grid th, .legal-body .grid td { padding: 12px 16px; font-size: 14.5px; line-height: 1.5; }
.facts-more { margin-top: 16px; font-size: 15px; font-weight: 500; }
.facts-more a { color: var(--on-tiff); text-underline-offset: 3px; }
.terms { margin-top: 16px; font-size: 14.5px; color: var(--muted); }
/* ---------- how a request travels: the route in ink, the GPU in 3D (journey.js), seven beats ---------- */
.journey-section { padding-top: var(--space-band); }
.journey { display: grid; gap: 32px; padding-bottom: var(--space-band); }
@media (min-width: 1000px) {
  .journey { grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr); column-gap: 56px; align-items: start; }
  .journey-figure { position: sticky; top: 96px; }   /* static: the drawing stays beside the list */
}
@media (max-width: 999px) { .journey-figure { order: -1; } }   /* phones: the drawing, then the beats */
@media (max-width: 640px) {   /* the drawing is a third of its own size here: keep its words readable */
  .route .name { font-size: 34px; }
  .route .tag text { font-size: 28px; }
}
.journey-copy h2 { font-size: clamp(28px, 1.4vw + 16px, 38px); line-height: 1.1; letter-spacing: -0.025em; }
.beats { list-style: none; margin: 24px 0 0; padding: 0; display: grid; }
.beats .beat { border-top: 1px solid var(--ui-line); padding: 18px 0 20px; }
.beats h3 { font-size: 20px; line-height: 1.25; letter-spacing: -0.015em; display: flex; gap: 12px; align-items: baseline; }
.beat-n { flex: none; font: 500 13px/1 var(--mono); color: var(--tiff-ink); min-width: 1.4em; }
.beats p { margin-top: 8px; color: var(--muted); max-width: 38em; }
.journey-figure { margin: 0; min-width: 0; }
.journey-figure figcaption { margin-top: 8px; font-size: 13.5px; color: var(--muted); }
.stage { position: relative; aspect-ratio: 1000 / 640; }
.stage > svg, .stage > canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.route { overflow: visible; }
.route .ink { fill: none; stroke: var(--ink); stroke-width: 1.4px; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.route .ink.thin { stroke-width: 1px; stroke: var(--muted); }
.route .paper { fill: var(--sheet); }
.route .screen { fill: var(--tone-1); stroke: var(--ui-control); stroke-width: 1px; vector-effect: non-scaling-stroke; }
.route .lines-req rect { fill: var(--muted); opacity: 0.45; }
.route .lines-rep rect { fill: var(--tiff-ink); opacity: 0.85; }
.route .wire { fill: none; stroke: var(--muted); stroke-width: 1.6px; stroke-dasharray: 2 6; stroke-linecap: round; vector-effect: non-scaling-stroke; transition: stroke 300ms ease; }
.route .wire.pvt { stroke-dasharray: 10 4 2 4; }
.route .tag text, .route .name, .route .sub { font: 500 24px var(--font); fill: var(--ink); }
.route .tag text { font-size: 20px; fill: var(--muted); dominant-baseline: middle; }
.route .tag .ink { stroke: var(--muted); stroke-width: 1.2px; }
.route .name { text-anchor: middle; }
.route .led { fill: var(--tiff); stroke: var(--on-tiff); stroke-width: 1px; vector-effect: non-scaling-stroke; }
.route .chip { fill: var(--tiff-soft); stroke: var(--tiff-ink); stroke-width: 1px; vector-effect: non-scaling-stroke; }
.route .gw-checks text { font: 500 18px var(--font); fill: var(--tiff-ink); text-anchor: middle; }
.route .packets circle { fill: var(--tiff-ink); stroke: var(--sheet); stroke-width: 1.5px; vector-effect: non-scaling-stroke; }
.gpu3d { opacity: 0; transition: opacity 500ms ease; pointer-events: none; }
.gpu-labels { position: absolute; inset: 0; pointer-events: none; display: none; }
.gpu-labels span { position: absolute; left: 0; top: 0; white-space: nowrap; font: 500 13px var(--font); color: var(--ink); padding-left: 14px; transition: opacity 300ms ease; }
.gpu-labels span::before { content: ""; position: absolute; left: 0; top: 50%; width: 7px; height: 7px; margin-top: -3.5px; border-radius: 50%; background: var(--ink); }

/* the beats play on scroll (journey.js adds .journey-live to <html>): the section holds while they cross-fade, the
   route shows what each one is about, and the camera goes into the GPU for beats 4 to 6 */
@media (min-width: 1000px) and (prefers-reduced-motion: no-preference) {
  .journey-live .journey-pin { height: calc(100svh - 64px + 6 * 62svh); }
  .journey-live .journey { position: sticky; top: 64px; height: calc(100svh - 64px); padding-bottom: 0; align-content: center; align-items: center; }
  .journey-live .journey-figure { position: static; }
  .journey-live .beats { position: relative; display: block; min-height: 15em; }
  .journey-live .beat { position: absolute; inset: 0 0 auto 0; border-top: 0; padding: 0; transition: opacity 400ms ease, transform 500ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 400ms; }
  .journey-live .beat:not(.is-on) { opacity: 0; visibility: hidden; transform: translateY(14px); }
  .journey-live .beat.is-on { transition: opacity 500ms ease 120ms, transform 600ms cubic-bezier(0.22, 1, 0.36, 1) 120ms, visibility 0s; }
  .journey-live .beats h3 { font-size: clamp(26px, 1.3vw + 12px, 34px); line-height: 1.12; letter-spacing: -0.025em; }
  .journey-live .beats p { margin-top: 14px; font-size: 17.5px; }
  .journey-live .journey .route .lines-rep rect { opacity: 0; }
  .journey-live .journey .route .gw-checks { opacity: 0; transition: opacity 300ms ease; }
  .journey-live .journey .route[data-beat="2"] .gw-checks { opacity: 1; }
  .journey-live .journey .route[data-beat="0"] .lines-req rect { fill: var(--tiff-ink); opacity: 0.85; }
  .journey-live .journey .route[data-beat="1"] [data-path="net"], .journey-live .journey .route[data-beat="6"] [data-path="net"],
  .journey-live .journey .route[data-beat="2"] [data-path="pvt"], .journey-live .journey .route[data-beat="6"] [data-path="pvt"] { stroke: var(--tiff-ink); }
  .gpu-ready .gpu3d { opacity: 1; }
  .gpu-ready .gpu-labels { display: block; }
  .gpu-ready .journey .route .gpu-static { display: none; }
}

/* ---------- the blue box: your tools on the white-to-blue edge, facts on the blue ---------- */
.box { --focus: var(--on-tiff); position: relative; padding-top: var(--space-seam-tight); background: linear-gradient(transparent 0 calc(var(--space-seam-tight) + 140px), var(--tiff) calc(var(--space-seam-tight) + 140px)); padding-bottom: 56px; color: var(--on-tiff); }   /* hard edge, not a fade; the tools card straddles it */
.tool-panel i { font-style: normal; color: var(--tiff); }
.tool-panel b { font-weight: 500; color: var(--code-strong); }
.cm { color: var(--code-dim); }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 44px; border-top: 1.5px solid var(--on-tiff); }
@media (min-width: 640px) { .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .facts { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.facts > div { padding: 16px 16px 16px 0; border-bottom: 1px solid var(--tiff-line); display: grid; gap: 2px; }
.facts dt { font-size: 14px; font-weight: 500; color: var(--on-tiff-muted); }
.facts dd { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; color: var(--on-tiff); }
.facts span { font-size: 13px; color: var(--on-tiff-muted); }
.spec { display: grid; gap: 20px 56px; margin-top: 36px; color: var(--on-tiff); }
@media (min-width: 1000px) { .spec { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; } .spec-rows { grid-column: 2; grid-row: 1 / span 2; } }
.spec-lead { font-size: 16.5px; color: var(--on-tiff); max-width: 34em; }
.ids { display: grid; gap: 12px; margin: 0; }
.ids div { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 16px; }
.ids dd { margin: 0; font-size: 15px; color: var(--on-tiff-muted); }
.box code.id { background: var(--band-chip); color: var(--on-tiff); }
.spec-rows { display: grid; margin: 0; }
.spec-rows > div { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 16px; align-items: baseline; padding: 16px 0; border-top: 1px solid var(--tiff-line); }
.spec-rows > div:last-child { border-bottom: 1px solid var(--tiff-line); }
.spec-rows dt { font-size: 14px; font-weight: 500; color: var(--on-tiff-muted); }
.spec-rows dd { margin: 0; }
.box .chips { margin-top: 0; }
.box .chips li { color: var(--on-tiff); border-color: var(--tiff-line); }
.names { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: 15.5px; font-weight: 500; }

/* ---------- sections ---------- */
.block { padding-top: var(--space-seam); }
.block.seam-band { padding-top: var(--space-band); }          /* just after a change of paper */
/* the tinted well: one change of surface in the second half; the tools panel sits on it as a card */
.well { margin-top: var(--space-band); padding-bottom: var(--space-band); background: var(--tone-1); }
.well .block { padding-top: var(--space-band); }
.night + .well { margin-top: 0; }   /* straight off the black band: the change of paper is the seam */
.well .tools, .box .tools { background: var(--sheet); }
/* the tools card's outline: a thin spectrum that slowly circles it, with a soft glow of the same colours behind.
   The ring is the card's border (a masked gradient); the glow, a blurred copy behind the card. */
@property --spin { syntax: "<angle>"; inherits: true; initial-value: 0deg; }
.box .tools { --spectrum: conic-gradient(from var(--spin), #2cc5b8, #4f7dff, #9a5cff, #ff4f9a, #ff8a3d, #ffc93d, #3ccf6a, #2cc5b8);
  position: relative; isolation: isolate; overflow: visible; border-color: transparent; }
.box .tools::before, .box .tools::after { content: ""; position: absolute; inset: -1px; border-radius: 9px; pointer-events: none; background: var(--spectrum); }
.box .tools::before { z-index: 2; padding: 2px; -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude; }
.box .tools::after { z-index: -1; inset: 0; filter: blur(18px); opacity: 0.7; }
.box .tools-names { border-radius: 8px 8px 0 0; }
@media (min-width: 860px) { .box .tools-names { border-radius: 8px 0 0 8px; } }
.box .tool-panel { background: var(--sheet); border-radius: 0 0 8px 8px; }
@media (min-width: 860px) { .box .tool-panel { border-radius: 0 8px 8px 0; } }
@media (prefers-reduced-motion: no-preference) { .box .tools { animation: spin 7s linear infinite; } }
@keyframes spin { to { --spin: 360deg; } }
.box .tools-head { margin-top: 0; }
/* a section's second part: the limits under pricing, the integration under the steps */
.limits, .tools-head { margin-top: clamp(56px, 6vw, 88px); }
.limits-head, .tools-head { display: grid; gap: 8px; margin-bottom: 20px; max-width: 780px; }
.limits-head h3, .tools-head h3 { font-size: clamp(24px, 1vw + 18px, 32px); line-height: 1.12; letter-spacing: -0.02em; }
.limits-head p, .tools-head p { color: var(--muted); }
/* questions beside their head */
@media (min-width: 1000px) {
  .block.side { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); column-gap: 56px; align-items: start; }
  .block.side .block-head { position: sticky; top: 96px; margin-bottom: 0; }
}
.block-head { display: grid; gap: 12px; margin-bottom: 28px; max-width: 780px; }
.block-head h2 { font-size: clamp(28px, 1.8vw + 18px, 46px); line-height: 1.08; letter-spacing: -0.03em; }
.block-head p { color: var(--muted); font-size: 17px; }
.note { margin-top: 16px; max-width: 900px; }

/* black band: the same components, re-tokened for the dark ground */
.night { background: var(--black); color: var(--night-ink); padding-bottom: var(--space-band);
  --ink: var(--night-ink); --muted: var(--night-muted); --ui-line: var(--night-line); --tone-1: var(--night-tone); --sheet: transparent;
  --chip: var(--night-chip); --tiff-ink: var(--night-accent); --tiff-soft: var(--night-chip); --focus: var(--night-accent); }
.night .block { padding-top: var(--space-band); }   /* the band itself separates it */
.block + .night { margin-top: var(--space-seam-tight); }   /* pricing: the limits band after the prices */

/* tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--ui-line); border-radius: 8px; }
.grid { width: 100%; border-collapse: collapse; font-size: 15px; }
.grid th, .grid td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--ui-line); vertical-align: top; }
.grid thead th { font-size: 13.5px; font-weight: 500; color: var(--muted); background: var(--tone-1); white-space: nowrap; }
.grid tbody tr:last-child > * { border-bottom: 0; }
.grid tbody th { font-weight: 500; white-space: nowrap; }
.grid .r { text-align: right; }
.grid td.num { white-space: nowrap; }
@media (max-width: 600px) {   /* phone: the limits table fits without scrolling */
  .grid.tight th, .grid.tight td { padding: 12px 12px; font-size: 14px; }
  .grid.tight thead th { white-space: normal; }
  .grid.tight tbody th { white-space: nowrap; }
}
code.id { font-size: 14px; background: var(--chip); color: var(--tiff-ink); padding: 0.2em 0.5em; border-radius: 4px; white-space: nowrap; }
.chips { list-style: none; padding: 0; margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font-size: 13px; font-weight: 500; padding: 4px 12px; border-radius: 999px; color: var(--ink); border: 1px solid var(--ui-line); }

/* pricing */
.two { display: grid; gap: 24px; }
@media (min-width: 1000px) { .two { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: start; } }
.price { border: 1px solid var(--ui-line); border-radius: 8px; border-collapse: separate; border-spacing: 0; overflow: hidden; }
.price td.big { font-variant-numeric: tabular-nums; font-size: 26px; font-weight: 600; letter-spacing: -0.02em; white-space: nowrap; color: var(--tiff-ink); }
.price td:last-child { color: var(--muted); font-size: 14px; }
@media (max-width: 600px) {   /* phone: name and price on one line, the description under them */
  .price thead { display: none; }
  .price tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; border-bottom: 1px solid var(--ui-line); }
  .price tbody tr:last-child { border-bottom: 0; }
  .price th, .price td { border-bottom: 0; }
  .price td:last-child { grid-column: 1 / -1; padding-top: 0; }
  .price td.big::after { content: " / 1M"; font-size: 13px; font-weight: 400; color: var(--muted); }
}
.rules { list-style: none; padding: 0; margin-top: 20px; display: grid; gap: 12px; font-size: 15px; color: var(--muted); }
.rules li { padding-left: 20px; position: relative; }
.rules li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 7px; height: 7px; background: var(--tiff); }
.rules b { color: var(--ink); font-weight: 600; }
.estimate { border: 1px solid var(--ui-line); border-radius: 8px; padding: 24px; display: grid; gap: 12px; background: var(--tone-1); }
.estimate h2, .estimate h3 { font-size: 19px; }
.estimate label { display: grid; grid-template-columns: minmax(0, 1fr) 132px; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); }
.estimate input { height: 44px; border: 1px solid var(--field-edge); border-radius: 6px; background: var(--sheet); padding: 0 12px; text-align: right; font-variant-numeric: tabular-nums; width: 100%; }
.estimate input:focus { outline: none; border-color: var(--tiff-ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--tiff) 45%, transparent); }
.est-out { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 4px; }
.est-out div { background: var(--sheet); border: 1px solid var(--ui-line); border-radius: 6px; padding: 12px 12px; min-width: 0; }
.est-out div:last-child { background: var(--tiff); border-color: var(--tiff); color: var(--on-tiff); }
.est-out div:last-child dt { color: var(--on-tiff-muted); }
.est-out dt { font-size: 12px; color: var(--muted); }
.est-out dd { font-size: 20px; font-weight: 600; overflow-wrap: anywhere; }
@media (max-width: 460px) {   /* three cells are too narrow for a monthly total: one row each, figure on the right */
  .est-out { grid-template-columns: minmax(0, 1fr); }
  .est-out div { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
}

/* get started: four steps on one sheet, with the base URLs along its foot */
.start { background: var(--sheet); border: 1px solid var(--ui-line); border-radius: 8px; overflow: hidden; }
.start-steps { list-style: none; margin: 0; padding: 0; display: grid; }
@media (min-width: 640px) { .start-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .start-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.start-steps li { padding: 20px 24px 24px; display: grid; gap: 8px; align-content: start; min-width: 0; border-bottom: 1px solid var(--ui-line); }
@media (min-width: 640px) { .start-steps li:nth-child(odd) { border-right: 1px solid var(--ui-line); } }
@media (min-width: 1040px) { .start-steps li { border-bottom: 0; } .start-steps li:not(:last-child) { border-right: 1px solid var(--ui-line); } }
.start-k { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 4px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; color: var(--tiff-ink); }
.start-k .fact { font-size: 12px; font-weight: 500; letter-spacing: 0; color: var(--muted); padding: 2px 8px; border: 1px solid var(--ui-line); border-radius: 999px; white-space: nowrap; }
.start-steps h3 { font-size: 17px; }
.start-steps li > p:last-child { font-size: 15px; color: var(--muted); }
.start-urls { margin: 0; display: grid; background: var(--tone-1); }   /* below 1040px the last step's own line is its top edge */
@media (min-width: 860px) { .start-urls { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.start-urls div { padding: 14px 24px; min-width: 0; display: grid; gap: 4px; }
@media (min-width: 860px) { .start-urls div:not(:last-child) { border-right: 1px solid var(--ui-line); } }
@media (min-width: 1040px) { .start-urls { border-top: 1px solid var(--ui-line); } }
.start-urls dt { font-size: 12.5px; color: var(--muted); }
.start-urls dd { margin: 0; font-size: 14.5px; overflow-wrap: anywhere; }

/* tools */
.tools { border: 1px solid var(--ui-line); border-radius: 8px; overflow: hidden; display: grid; }
@media (min-width: 860px) { .tools { grid-template-columns: 240px minmax(0, 1fr); } }
.tools-names { display: flex; overflow-x: auto; gap: 2px; padding: 12px; background: var(--tone-1); border-bottom: 1px solid var(--ui-line); }
@media (min-width: 860px) { .tools-names { flex-direction: column; border-bottom: 0; border-right: 1px solid var(--ui-line); } }
.tools-names button { text-align: left; background: transparent; border: 0; border-radius: 4px; padding: 12px 12px; font-size: 14px; font-weight: 500; color: var(--muted); white-space: nowrap; }
.tools-names button:hover { color: var(--ink); }
.tools-names button[aria-selected="true"] { background: var(--tiff); color: var(--on-tiff); }
.tool-panel { display: none; padding: 20px; min-width: 0; }
.tool-panel.is-on { display: block; }
.tool-panel pre { margin: 0; background: var(--code-bg); color: var(--code-ink); border-radius: 6px; padding: 20px 20px; font-size: 13.5px; line-height: 1.7; overflow-x: auto; }
/* a changed line: a lighter row on the dark code, with a bar in the brand's blue; its text keeps the code's own colours */
.tool-panel mark { background: rgba(255, 255, 255, 0.09); color: var(--code-strong); box-shadow: -3px 0 0 var(--tiff); }
.tool-panel p { margin-top: 16px; font-size: 15px; color: var(--muted); }
.tool-panel p code { background: var(--tone-1); color: var(--ink); border: 1px solid var(--ui-line); }

/* privacy: one request as we keep it (a usage line; the prompt and reply cells empty), then the rest as specs */
.record { margin: 0; border: 1px solid var(--ui-line); border-radius: 8px; overflow: hidden; background: var(--sheet); }
.record-row { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 1040px) { .record-row { grid-template-columns: 0.8fr 1.6fr 0.8fr 0.8fr 0.8fr 0.8fr 1fr 1fr; } }
.record-row div { padding: 14px 16px; display: grid; gap: 6px; align-content: start; min-width: 0; border-bottom: 1px solid var(--ui-line); }
.record-row div:nth-child(odd) { border-right: 1px solid var(--ui-line); }
@media (min-width: 1040px) { .record-row div { border-bottom: 0; } .record-row div:not(:last-child) { border-right: 1px solid var(--ui-line); } }
.record-row dt { font-size: 12.5px; color: var(--muted); }
.record-row dd { margin: 0; font-size: 14px; overflow-wrap: anywhere; }
.record-row .gone { background: repeating-linear-gradient(-45deg, transparent 0 7px, var(--tone-1) 7px 14px); }
.record-row .gone dd { color: var(--muted); font-weight: 500; }
.record figcaption { padding: 12px 16px; font-size: 14px; color: var(--muted); }
@media (min-width: 1040px) { .record figcaption { border-top: 1px solid var(--ui-line); } }
.specs { margin: 40px 0 0; border-top: 1.5px solid var(--ink); }
.specs div { display: grid; gap: 4px; padding: 16px 0; border-bottom: 1px solid var(--ui-line); }
@media (min-width: 720px) { .specs div { grid-template-columns: 200px minmax(0, 1fr); gap: 24px; } }
.specs dt { font-weight: 500; }
.specs dd { margin: 0; color: var(--muted); font-size: 15.5px; max-width: 64ch; }

/* FAQ */
.faq { border-top: 1.5px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--ui-line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 0; font-weight: 500; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 18px; line-height: 1; border: 1px solid var(--ui-control); color: var(--ink); }
.faq details[open] summary::after { content: "\2212"; background: var(--tiff); border-color: var(--tiff); color: var(--on-tiff); }
.faq summary:hover { color: var(--tiff-ink); }
.faq details p { padding: 0 0 24px; color: var(--muted); max-width: 820px; }

/* closer + footer */
.closer { margin-top: var(--space-seam-wide); padding-top: 32px; border-top: 1.5px solid var(--ink);
  display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.closer h2 { font-size: clamp(24px, 1.4vw + 16px, 36px); letter-spacing: -0.025em; }
.closer p { color: var(--muted); margin-top: 8px; font-size: 15px; }
.closer .cta { margin-top: 0; }
.foot { margin-top: var(--space-seam-tight); background: var(--black); color: var(--night-ink); --muted: var(--night-muted); --ink: var(--night-ink); --chip: var(--night-chip); --tiff-ink: var(--night-accent); --focus: var(--night-accent); }
.foot-in { display: grid; gap: clamp(24px, 3vw, 40px); padding-top: clamp(40px, 5vw, 72px); padding-bottom: clamp(32px, 4vw, 48px); }
.foot-mast { margin: 0; min-width: 0; font-weight: 600; font-size: clamp(56px, 19vw, 276px); line-height: 0.82; color: var(--night-accent); }
.foot-mast .wordmark { letter-spacing: 0.03em; margin-right: -0.03em; }
.foot-row { display: grid; gap: 20px; padding-top: 20px; border-top: 1px solid var(--night-line); }
@media (min-width: 900px) { .foot-row { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.7fr) minmax(0, 1.2fr); align-items: start; } }
.foot-line { font-size: 14px; color: var(--muted); max-width: 26em; }
.foot-tm { margin-top: 10px; font-size: 12.5px; line-height: 1.5; color: var(--muted); max-width: 30em; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; }
.foot-links a { text-decoration: none; color: var(--ink); }
.foot-links a:hover { color: var(--night-accent); }
.foot-api { margin: 0; display: grid; gap: 8px; font-size: 13.5px; }
.foot-api div { display: grid; gap: 2px; }
.foot-api dt { color: var(--muted); }
.foot-api dd { margin: 0; }

/* ---------- motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero h1, .hero .lead, .hero .cta { animation: rise 900ms cubic-bezier(0.22, 1, 0.36, 1) both; }
  .hero .lead { animation-delay: 100ms; }
  .hero .cta { animation-delay: 180ms; }
  .js.motion .reveal { opacity: 0; transform: translateY(16px); transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 700ms cubic-bezier(0.22, 1, 0.36, 1); }
  .js.motion .reveal.in { opacity: 1; transform: none; }
}
@keyframes rise { from { opacity: 0; transform: translateY(18px); } }
@media (prefers-reduced-motion: reduce) {
  .btn, .btn .arr { transition: none; }
}
@media print { .bar, .tools-names { display: none; } .box { background: none; } }