/* nodal — site layout. Uses tokens.css + components.css only. */

/* ---------- Base ---------- */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + var(--space-4)); }
body { margin: 0; background: var(--surface); color: var(--ink); }
img, video, svg { max-width: 100%; }
a { color: var(--accent); }
p { margin: 0; }
h1, h2, h3 { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
mark { color: inherit; }
::selection { background: var(--nodal-indigo); color: #fff; }

/* Every themed section paints its own ground and text. */
[data-theme] { background: var(--surface); color: var(--ink); }

.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: var(--space-4); }
@media (min-width: 768px) { .container { padding-inline: var(--space-6); } }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: var(--space-4); top: -100px; z-index: 100; padding: var(--space-2) var(--space-4); background: var(--action); color: var(--on-action); font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.skip-link:focus { top: var(--space-4); }

/* ---------- Section rhythm ---------- */
.section { position: relative; padding-block: var(--space-8); }
@media (min-width: 768px) { .section { padding-block: var(--space-9); } }
@media (min-width: 1120px) { .section { padding-block: var(--space-10); } }
.section--tight { padding-block: var(--space-8); }

.section-head { display: grid; gap: var(--space-5); max-width: 820px; margin-bottom: var(--space-7); }
.section-head .nd-lead { margin-top: var(--space-1); }
.section-head--center { margin-inline: auto; text-align: center; justify-items: center; }
.section-head--split { max-width: none; }
@media (min-width: 1120px) {
  .section-head--split { grid-template-columns: 1.3fr 1fr; align-items: end; gap: var(--space-7); }
  .section-head--split > div { display: grid; gap: var(--space-5); }
}
@media (max-width: 1119px) { .section-head--split > div { display: grid; gap: var(--space-5); } }

/* ---------- Announcement ---------- */
.announce { border-bottom: var(--border-hair) solid var(--line); }
.announce__text { max-width: var(--container-max); margin-inline: auto; padding: var(--space-2) var(--space-4); text-align: center; font-size: 13px; line-height: 20px; color: var(--ink); }
.announce__link { margin-left: var(--space-2); font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; }
.announce__link:hover { text-decoration: underline; }

/* ---------- Header / Nav ---------- */
.site-header { position: sticky; top: 0; z-index: 50; transition: box-shadow var(--dur-base) var(--ease-out); }
.site-header.is-scrolled { box-shadow: var(--shadow-overlay); }
.site-nav { max-width: none; padding-inline: var(--space-4); gap: var(--space-5); background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
@media (min-width: 768px) { .site-nav { padding-inline: var(--space-6); } }
.site-nav__brand { display: inline-flex; flex: none; }
.site-nav__links { align-items: center; }
.site-nav__menu-actions { display: none; }
.site-nav__toggle { display: none; position: relative; width: 44px; height: 44px; margin-left: auto; background: transparent; border: var(--border-hair) solid var(--line-strong); color: var(--ink); cursor: pointer; }
.site-nav__toggle-bars, .site-nav__toggle-bars::before, .site-nav__toggle-bars::after { position: absolute; left: 12px; right: 12px; height: 1.5px; background: currentColor; transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast); }
.site-nav__toggle-bars { top: 50%; }
.site-nav__toggle-bars::before, .site-nav__toggle-bars::after { content: ""; left: 0; right: 0; }
.site-nav__toggle-bars::before { top: -6px; }
.site-nav__toggle-bars::after { top: 6px; }
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bars { background: transparent; }
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1023px) {
  .site-nav__actions { display: none; }
  .site-nav__toggle { display: inline-block; }
  .site-nav__links { position: fixed; inset: var(--nav-height) 0 auto 0; z-index: 49; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: var(--space-4); background: var(--surface); border-bottom: var(--border-hair) solid var(--line); box-shadow: var(--shadow-overlay); max-height: calc(100dvh - var(--nav-height)); overflow-y: auto; }
  .site-nav__links:not(.is-open) { display: none; }
  .site-nav__links .nd-nav__link { padding: var(--space-4) 0; border-bottom: var(--border-hair) solid var(--line); font-size: 14px; }
  .site-nav__menu-actions { display: grid; gap: var(--space-2); padding-top: var(--space-5); }
  .site-nav__menu-actions .nd-btn { justify-content: center; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; padding-top: var(--space-9); }
@media (min-width: 1120px) { .hero { padding-top: var(--space-10); } }
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 800ms var(--ease-out); }
.hero.has-video .hero__video { opacity: 1; }
.hero.has-video .hero__fallback { opacity: 0; }

.hero__fallback { position: absolute; inset: 0; transition: opacity 800ms var(--ease-out); }
/* Quantised gradient field, lit from below like the reference site. */
.hero__bands {
  position: absolute; inset: auto -5% -35% -5%; height: 70%;
  background:
    repeating-linear-gradient(90deg, transparent 0 63px, var(--surface) 63px 64px),
    linear-gradient(90deg, var(--nodal-indigo) 0 20%, var(--nodal-blue) 20% 45%, var(--nodal-cyan) 45% 60%, var(--nodal-blue) 60% 80%, var(--nodal-indigo) 80% 100%);
  -webkit-mask-image: radial-gradient(60% 70% at 50% 100%, #000 0%, transparent 100%);
          mask-image: radial-gradient(60% 70% at 50% 100%, #000 0%, transparent 100%);
  opacity: .55;
}
.hero__portal { position: absolute; left: 50%; top: 50%; width: min(720px, 120vw); height: auto; transform: translate(-50%, -46%); opacity: .14; }
/* Keeps text readable over the video: an even darkening, a stronger pool behind the text
   block, and a fade into the page at the bottom. Raise --scrim-strength (0–1) for more contrast. */
.hero__scrim { --scrim-strength: .6; position: absolute; inset: 0; background:
  radial-gradient(60% 55% at 50% 42%, rgba(8, 9, 15, calc(var(--scrim-strength) * .75)) 0%, rgba(8, 9, 15, 0) 100%),
  linear-gradient(180deg, rgba(8, 9, 15, calc(var(--scrim-strength) + .1)) 0%, rgba(8, 9, 15, var(--scrim-strength)) 55%, var(--surface) 100%); }

.hero__inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-5); padding-bottom: var(--space-8); }
.hero__chip { display: inline-flex; align-items: stretch; border: var(--border-hair) solid var(--line-strong); background: color-mix(in srgb, var(--surface-raised) 70%, transparent); font-family: var(--font-mono); font-size: 11px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; }
.hero__chip-label { padding: var(--space-1) var(--space-3); border-right: var(--border-hair) solid var(--line-strong); color: var(--ink-muted); }
.hero__chip-items { display: inline-flex; gap: var(--space-2); padding: var(--space-1) var(--space-3); color: var(--ink); }
.hero__title { max-width: 15ch; }
.hero__title .nd-highlight { display: inline-block; margin-top: .12em; line-height: 1.02; }
@media (min-width: 1120px) { .hero__title { font-size: 80px; line-height: 84px; } }
.hero__lead { max-width: 56ch; color: var(--ink); } /* full ink: it sits over moving footage */
.hero__ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin-top: var(--space-2); }
.hero__note { font-size: 13px; line-height: 20px; color: var(--ink-muted); }
@media (max-width: 520px) {
  .hero__ctas { flex-direction: column; align-self: stretch; }
  .hero__ctas .nd-btn { justify-content: center; }
  .hero__chip-items span:nth-child(n+7) { display: none; }
}

/* ---------- Trusted by ---------- */
.trusted { padding-block: var(--space-6) var(--space-8); }
.trusted__title { margin-bottom: var(--space-5); text-align: center; font-family: var(--font-mono); font-size: 12px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; width: max-content; }
.logo-wall__item { display: flex; align-items: center; justify-content: center; flex: none; width: 200px; height: 56px; padding-inline: var(--space-5); color: var(--ink-muted); font-family: var(--font-display); font-size: 22px; letter-spacing: -.01em; white-space: nowrap; }
.logo-wall__item img { max-height: 28px; width: auto; filter: grayscale(1) brightness(1.6); opacity: .8; }

/* ---------- Product demo: separate before / after cards + OneOpt process rail ---------- */
/* Grid: before | after on top, the run spans both below. --g is the gap between the cards;
   the rail runs from the centre of one card (--a) to the centre of the other (--b). */
.opt-flow { --g: var(--space-8); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: "before after" "run run"; column-gap: var(--g); margin-top: var(--space-8); }
.opt-card--before { grid-area: before; }
.opt-card--after { grid-area: after; }
.opt-flow__run { grid-area: run; }

.opt-card { position: relative; margin: 0; background: var(--surface); border: var(--border-hair) solid var(--line); box-shadow: var(--shadow-overlay); transition: box-shadow 600ms var(--ease-out); }
.opt-card__chip { position: absolute; left: 10px; top: 10px; padding: 3px 8px; border: var(--border-hair) solid var(--line-strong); background: color-mix(in srgb, var(--surface) 70%, transparent); font-family: var(--font-mono); font-size: 10px; line-height: 14px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); }
.opt-card__caption { padding: var(--space-3) var(--space-4); border-top: var(--border-hair) solid var(--line); background: var(--surface-raised); font-family: var(--font-mono); font-size: 11px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
/* The "after" card carries the brand edge and lights up once the result lands. */
.opt-card--after::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: var(--border-accent); background: var(--nodal-gradient); z-index: 1; }
.opt-flow.is-optimized .opt-card--after { box-shadow: var(--shadow-overlay), 0 0 0 1px color-mix(in srgb, var(--success) 60%, transparent), 0 24px 70px color-mix(in srgb, var(--nodal-cyan) 30%, transparent); }

/* Viewports (shared by both views) */
.cad__viewport { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: radial-gradient(120% 95% at 50% 15%, var(--surface-raised) 0%, var(--surface-sunken) 75%); }
.cad__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.cad__legend { position: absolute; left: 10px; top: 44px; display: grid; gap: 6px; font-family: var(--font-mono); font-size: 9px; line-height: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
.cad__legend-scale { display: flex; gap: 6px; }
/* Same ramp as the shader in product-demo.js. */
.cad__legend-bar { width: 7px; height: 64px; background: linear-gradient(to top, rgb(13, 38, 191) 0%, rgb(26, 140, 255) 25%, rgb(26, 217, 230) 45%, rgb(89, 230, 77) 60%, rgb(255, 217, 26) 75%, rgb(255, 115, 13) 88%, rgb(230, 26, 26) 100%); }
.cad__legend-labels { display: flex; flex-direction: column; justify-content: space-between; }
.cad__badge { position: absolute; right: 10px; top: 10px; transition: color var(--dur-base), background-color var(--dur-base); }
.cad__triad { position: absolute; left: 8px; bottom: 8px; width: 34px; height: 34px; }
.cad__axis { stroke-width: 1.5; }
.cad__axis--x { stroke: var(--danger); }
.cad__axis--y { stroke: var(--success); }
.cad__axis--z { stroke: var(--accent); }

/* Process rail (light, on the section ground) */
.opt-flow__run { padding-top: 0; }
.opt-flow__track { --rail: 0; --a: calc(25% - var(--g) / 4); --b: calc(75% + var(--g) / 4); --top: 44px; position: relative; height: calc(var(--top) + 96px); }
.opt-flow__stub { position: absolute; top: 0; width: 2px; height: var(--top); margin-left: -1px; background: var(--line-strong); }
.opt-flow__stub::after { content: ""; position: absolute; left: 50%; bottom: -5px; width: 10px; height: 10px; margin-left: -5px; border-radius: var(--radius-full); background: var(--surface-raised); border: 2px solid var(--line-strong); transition: background var(--dur-base), border-color var(--dur-base); }
.opt-flow__stub--in { left: var(--a); }
.opt-flow__stub--out { left: var(--b); }
.opt-flow__stub--in::after { border-color: var(--accent); background: var(--accent); }
.opt-flow.is-optimized .opt-flow__stub--out::after { border-color: var(--success); background: var(--success); }
.opt-flow__rail { position: absolute; top: calc(var(--top) - 1px); left: var(--a); width: calc(var(--b) - var(--a)); height: 2px; background: var(--line-strong); }
.opt-flow__rail-fill { position: absolute; inset: 0; background: var(--nodal-gradient); transform-origin: left; transform: scaleX(var(--rail)); box-shadow: 0 0 10px color-mix(in srgb, var(--nodal-cyan) 45%, transparent); }
.opt-stages { position: absolute; inset: 0; margin: 0; padding: 0; list-style: none; }
/* Stage k sits at k/5 of the way from --a to --b. */
.opt-stage { position: absolute; top: calc(var(--top) - 16px); left: calc(var(--a) + (var(--b) - var(--a)) * var(--k) / 5); width: 150px; margin-left: -75px; display: grid; justify-items: center; gap: var(--space-2); text-align: center; color: var(--ink-muted); }
.opt-stage__node { position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: var(--radius-full); border: var(--border-hair) solid var(--line-strong); background: var(--surface-raised); font-family: var(--font-mono); font-size: 11px; transition: all var(--dur-base); }
.opt-stage__label { font-size: 14px; line-height: 20px; color: var(--ink); }
.opt-stage__state { font-family: var(--font-mono); font-size: 10px; line-height: 14px; letter-spacing: .08em; text-transform: uppercase; }
.opt-stage.is-active .opt-stage__node { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 5px color-mix(in srgb, var(--nodal-cyan) 15%, transparent); }
.opt-stage.is-active .opt-stage__state { color: var(--accent); }
.opt-stage.is-active .opt-stage__node::after { content: ""; position: absolute; inset: -5px; border-radius: var(--radius-full); border: 2px solid transparent; border-top-color: var(--accent); animation: opt-spin .8s linear infinite; }
.opt-stage.is-done .opt-stage__node { background: var(--nodal-gradient); border-color: transparent; color: #fff; }
.opt-stage.is-done .opt-stage__state { color: var(--success); }
@keyframes opt-spin { to { transform: rotate(360deg); } }

.opt-flow__status { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--space-2) var(--space-4); margin-top: var(--space-4); font-family: var(--font-mono); font-size: 12px; line-height: 18px; color: var(--ink-muted); }
.opt-flow__brand { display: inline-flex; align-items: center; gap: var(--space-2); font-family: var(--font-display); font-size: 14px; color: var(--ink); }
.opt-flow__brand img { width: 20px; height: 20px; }
.opt-flow__brand.is-working img { animation: opt-spin 2.4s linear infinite; }
.opt-flow__msg { color: var(--ink); }
.opt-flow__msg::before { content: "> "; color: var(--accent); }
.opt-flow__time { padding: 2px var(--space-2); border: var(--border-hair) solid var(--line-strong); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--success); }

/* Narrow screens: before, the process, after, stacked. */
@media (max-width: 899px) {
  .opt-flow { grid-template-columns: minmax(0, 1fr); grid-template-areas: "before" "run" "after"; row-gap: var(--space-6); }
  .opt-flow__track { height: auto; }
  .opt-flow__stub, .opt-flow__rail { display: none; }
  .opt-stages { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5) var(--space-4); }
  .opt-stage { position: static; width: auto; margin: 0; }
  .opt-flow__status { margin-top: var(--space-5); }
}

.product-logo { width: 96px; height: auto; margin-bottom: var(--space-2); }
.pill-row__title { margin-top: var(--space-8); text-align: center; font-family: var(--font-mono); font-size: 12px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
.pill-row { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin-top: var(--space-4); }
.pill-row__item { padding: var(--space-2) var(--space-4); border: var(--border-hair) solid var(--line-strong); font-family: var(--font-mono); font-size: 13px; line-height: 16px; letter-spacing: .02em; color: var(--ink); background: var(--surface-raised); }
.pill-row__item--more { background: var(--ink); color: var(--surface); border-color: var(--ink); }

/* ---------- Partner (SKA) ----------
   Two brands meeting: nodal indigo, SKA blue and nodal cyan as soft glows drifting behind a
   faint node lattice, framed by gradient rules. The lockup card is the visual anchor. */
.partner {
  --ska-blue: #02588B; /* SKA's logo colour */
  isolation: isolate; overflow: hidden;
  border-block: var(--border-accent) solid transparent;
  border-image: var(--nodal-gradient) 1;
}
.partner::before {
  content: ""; position: absolute; inset: -30% -15%; z-index: -2; pointer-events: none;
  background:
    radial-gradient(30% 45% at 12% 30%, color-mix(in srgb, var(--nodal-indigo) 34%, transparent), transparent 70%),
    radial-gradient(34% 50% at 72% 55%, color-mix(in srgb, var(--ska-blue) 30%, transparent), transparent 70%),
    radial-gradient(30% 45% at 92% 20%, color-mix(in srgb, var(--nodal-cyan) 40%, transparent), transparent 70%),
    radial-gradient(26% 40% at 40% 95%, color-mix(in srgb, var(--nodal-cyan) 22%, transparent), transparent 70%);
  filter: blur(10px);
  animation: partner-drift 18s ease-in-out infinite alternate;
}
.partner::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(circle, color-mix(in srgb, var(--nodal-indigo) 28%, transparent) 1px, transparent 1.6px) 0 0 / 16px 16px;
  -webkit-mask-image: radial-gradient(75% 80% at 50% 50%, transparent 35%, #000 85%);
          mask-image: radial-gradient(75% 80% at 50% 50%, transparent 35%, #000 85%);
  opacity: .7;
}
@keyframes partner-drift { from { transform: translate(-3%, -2%); } to { transform: translate(3%, 2%); } }
@media (prefers-reduced-motion: reduce) { .partner::before { animation: none; } }

.partner__inner { display: grid; gap: var(--space-8); align-items: center; }
@media (min-width: 1120px) { .partner__inner { grid-template-columns: 1fr 1fr; gap: var(--space-9); } }
.partner__copy { display: grid; gap: var(--space-5); min-width: 0; }
.partner__eyebrow { justify-self: start; padding: var(--space-1) var(--space-3); background: color-mix(in srgb, var(--surface-raised) 80%, transparent); border: var(--border-hair) solid var(--line); }
/* SKA's name is highlighted in SKA blue rather than nodal indigo. */
.partner__mark { background-color: var(--ska-blue); }
.partner__points { display: grid; margin-top: var(--space-3); border-top: var(--border-hair) solid var(--line); }
.partner__point { display: flex; gap: var(--space-4); align-items: baseline; padding-block: var(--space-4); border-bottom: var(--border-hair) solid var(--line); color: var(--ink-muted); font-size: 15px; line-height: 24px; }
.partner__point strong { display: block; font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
@media (min-width: 768px) { .partner__point > span:last-child { display: grid; grid-template-columns: 200px 1fr; gap: var(--space-5); } }
.partner__node { flex: none; width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--nodal-gradient); transform: translateY(-1px); }

/* Lockup card */
.partner__visual { min-width: 0; }
.partner__card { position: relative; background: var(--surface-raised); border: var(--border-hair) solid var(--line); box-shadow: 0 30px 80px color-mix(in srgb, var(--ska-blue) 22%, transparent), 0 0 0 1px color-mix(in srgb, var(--nodal-indigo) 10%, transparent); }
.partner__card::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: var(--border-accent); background: linear-gradient(90deg, var(--nodal-indigo), var(--nodal-cyan) 55%, var(--ska-blue)); }
.partner__lockup { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--space-5); padding: var(--space-10) var(--space-5); }
.partner__brand { display: flex; align-items: center; justify-content: center; gap: var(--space-3); min-width: 0; }
/* Both marks are tightly cropped and share one height, so they read at equal size. */
.partner__brand img { height: 56px; width: auto; max-width: 100%; }
/* The "x" between the two marks, drawn as two hairlines. */
.partner__times { position: relative; width: 22px; height: 22px; }
.partner__times::before, .partner__times::after { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1.5px; background: var(--ink-muted); }
.partner__times::before { transform: rotate(45deg); }
.partner__times::after { transform: rotate(-45deg); }
.partner__card-foot { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-4) var(--space-6); border-top: var(--border-hair) solid var(--line); background: var(--surface-sunken); font-family: var(--font-mono); font-size: 12px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
.partner__region { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--ink); }
@media (max-width: 640px) {
  .partner__lockup { flex-direction: column; gap: var(--space-5); padding: var(--space-7) var(--space-5); }
  .partner__brand img { height: 48px; }
  .partner__card-foot { flex-direction: column; align-items: center; gap: var(--space-2); }
}

/* ---------- How it works (sticky steps) ---------- */
.steps { display: grid; gap: var(--space-6); }
@media (min-width: 1024px) {
  .steps { grid-template-columns: 300px 1fr; gap: var(--space-7); align-items: start; }
  .steps__nav { position: sticky; top: calc(var(--nav-height) + var(--space-6)); }
}
@media (max-width: 1023px) {
  .steps__nav { position: sticky; top: var(--nav-height); z-index: 5; margin-inline: calc(var(--space-4) * -1); padding: var(--space-2) var(--space-4); background: var(--surface); overflow-x: auto; }
  .steps__nav .nd-tabs { display: flex; width: max-content; }
  .steps__nav .nd-tab { border-bottom: 0; border-right: var(--border-hair) solid var(--line); white-space: nowrap; }
}
.steps__panels { position: relative; display: grid; gap: var(--space-5); min-width: 0; padding-left: 64px; }
@media (max-width: 767px) { .steps__panels { padding-left: 48px; } }
.step { position: relative; display: grid; background: color-mix(in srgb, var(--surface-raised) 82%, transparent); border: var(--border-hair) solid var(--line); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); transition: border-color var(--dur-base) var(--ease-out); }
.step.is-reached { border-color: var(--line-strong); }
.step__body { display: grid; align-content: start; gap: var(--space-4); padding: var(--space-6); }
.step__body p { color: var(--ink-muted); }

/* Progress line + numbered nodes. JS sets the line's top/height and --progress (0–1). */
.steps__line { position: absolute; left: 17px; width: 2px; top: 0; height: 0; background: var(--line); pointer-events: none; }
@media (max-width: 767px) { .steps__line { left: 13px; } }
.steps__line-fill { position: absolute; inset: 0; background: linear-gradient(180deg, var(--nodal-indigo), var(--nodal-cyan)); transform-origin: top; transform: scaleY(var(--progress, 0)); box-shadow: 0 0 12px color-mix(in srgb, var(--nodal-cyan) 50%, transparent); }
.steps__line-head { position: absolute; left: 50%; top: calc(var(--progress, 0) * 100%); width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: var(--radius-full); background: var(--nodal-cyan); box-shadow: 0 0 0 4px color-mix(in srgb, var(--nodal-cyan) 25%, transparent), 0 0 16px var(--nodal-cyan); opacity: var(--head, 0); transition: opacity var(--dur-base); }
.step__node { position: absolute; left: -64px; top: var(--space-6); z-index: 1; display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: var(--radius-full); border: var(--border-hair) solid var(--line-strong); background: var(--surface); font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; color: var(--ink-muted); transition: background var(--dur-base), color var(--dur-base), border-color var(--dur-base), box-shadow var(--dur-base); }
@media (max-width: 767px) { .step__node { left: -48px; width: 28px; height: 28px; font-size: 11px; } }
.step.is-reached .step__node { background: var(--nodal-gradient); border-color: transparent; color: #fff; box-shadow: 0 0 0 5px color-mix(in srgb, var(--nodal-indigo) 22%, transparent); }

/* Interactive background (How it works). --mx/--my are 0–1 pointer coordinates set by JS. */
.hiw { --mx: .5; --my: .4; isolation: isolate; overflow: hidden; }
.hiw__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hiw__grid { position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 31px, var(--line) 31px 32px), repeating-linear-gradient(90deg, transparent 0 31px, var(--line) 31px 32px);
  -webkit-mask-image: radial-gradient(90% 80% at 50% 40%, #000 30%, transparent 100%); mask-image: radial-gradient(90% 80% at 50% 40%, #000 30%, transparent 100%); opacity: .8; }
/* A brighter copy of the grid, revealed only around the pointer. */
.hiw__grid--lit { background: repeating-linear-gradient(0deg, transparent 0 31px, color-mix(in srgb, var(--nodal-cyan) 55%, transparent) 31px 32px), repeating-linear-gradient(90deg, transparent 0 31px, color-mix(in srgb, var(--nodal-cyan) 55%, transparent) 31px 32px);
  -webkit-mask-image: radial-gradient(240px 240px at calc(var(--mx) * 100%) calc(var(--my) * 100%), #000 0%, transparent 100%); mask-image: radial-gradient(240px 240px at calc(var(--mx) * 100%) calc(var(--my) * 100%), #000 0%, transparent 100%); opacity: 1; }
.hiw__glow { position: absolute; width: 70vmax; height: 70vmax; margin: -35vmax 0 0 -35vmax; border-radius: var(--radius-full); filter: blur(20px); }
/* Indigo follows the pointer, cyan drifts the opposite way. */
.hiw__glow--a { left: calc(20% + var(--mx) * 40%); top: calc(25% + var(--my) * 40%); background: radial-gradient(closest-side, color-mix(in srgb, var(--nodal-indigo) 45%, transparent), transparent); }
.hiw__glow--b { left: calc(80% - var(--mx) * 30%); top: calc(75% - var(--my) * 30%); background: radial-gradient(closest-side, color-mix(in srgb, var(--nodal-cyan) 28%, transparent), transparent); }

/* ---------- Testimonials ---------- */
.testimonials { display: grid; gap: var(--space-5); }
@media (min-width: 1024px) {
  .testimonials { grid-template-columns: 1.25fr 1fr; grid-template-rows: auto auto; }
  .testimonial--featured { grid-row: span 2; }
}
.testimonial { position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-6); margin: 0; padding: var(--space-6); background: var(--surface-raised); border: var(--border-hair) solid var(--line); min-width: 0; }
.testimonial--featured::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: var(--border-accent); background: var(--nodal-gradient); }
.testimonial__text { margin: 0; display: grid; gap: var(--space-4); font-size: 16px; line-height: 26px; color: var(--ink); }
.testimonial__text p:first-child::before { content: "“"; display: block; height: 40px; font-family: var(--font-display); font-size: 64px; line-height: 64px; color: var(--accent); }
.testimonial--featured .testimonial__text { font-size: 19px; line-height: 31px; }
.testimonial__by { display: flex; align-items: center; gap: var(--space-4); padding-top: var(--space-5); border-top: var(--border-hair) solid var(--line); }
.testimonial__by > span:last-child { display: grid; gap: 2px; }
/* Photo in a node: round, per "square frames, round nodes". A <span> with initials also works as a fallback. */
.testimonial__avatar { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 56px; height: 56px; border-radius: var(--radius-full); background: var(--accent-soft); box-shadow: 0 0 0 2px var(--surface-raised), 0 0 0 3px var(--line-strong); color: var(--accent); font-family: var(--font-mono); font-size: 13px; font-weight: 500; letter-spacing: .04em; object-fit: cover; }
.testimonial__name { font-weight: 500; color: var(--ink); }
.testimonial__role { font-family: var(--font-mono); font-size: 11px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
.testimonial.is-placeholder .testimonial__text { color: var(--ink-muted); font-style: italic; }

/* ---------- Cases ---------- */
.case__metric { height: 50px; white-space: nowrap; font-family: var(--font-display); font-size: 44px; line-height: 50px; letter-spacing: -.03em; color: var(--ink); font-variant-numeric: tabular-nums; }
.case__metric--text { font-size: 32px; line-height: 50px; }
.case__unit { line-height: 1; font-size: .55em; letter-spacing: 0; color: var(--ink-muted); margin-left: .08em; }
.case__arrow { line-height: 1; color: var(--accent); font-size: .7em; }

/* ---------- Industries / filter ---------- */
.filter { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-6); }
.filter__btn { height: 36px; padding: 0 var(--space-4); background: transparent; border: var(--border-hair) solid var(--line-strong); color: var(--ink-muted); font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: color var(--dur-fast), background-color var(--dur-fast), border-color var(--dur-fast); }
.filter__btn:hover { color: var(--ink); border-color: var(--ink); }
.filter__btn[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--surface); }
.card-grid { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.industry { padding: 0; gap: var(--space-3); }
.industry > :not(.anim-slot) { margin-inline: var(--space-5); }
.industry .anim-slot { border-bottom: var(--border-hair) solid var(--line); margin-bottom: var(--space-2); }
.industry .nd-badge { justify-self: start; align-self: flex-start; }
.case__tool { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: auto; margin-bottom: var(--space-5); padding-top: var(--space-4); border-top: var(--border-hair) solid var(--line); }
.case__tool-label { font-family: var(--font-mono); font-size: 11px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
.case__tool-name { padding: var(--space-1) var(--space-3); border: var(--border-hair) solid var(--line-strong); font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; color: var(--ink); }
.industry.is-hidden { display: none; }

/* ---------- Results ---------- */
.stats { display: grid; gap: 0; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); border: var(--border-hair) solid var(--line); margin-bottom: var(--space-7); }
.stat { display: grid; gap: var(--space-2); padding: var(--space-6); border-right: var(--border-hair) solid var(--line); }
.stat:last-child { border-right: 0; }
@media (max-width: 767px) { .stat { border-right: 0; border-bottom: var(--border-hair) solid var(--line); } .stat:last-child { border-bottom: 0; } }
/* No gradient text (design system rule): ink numbers over a short gradient rule. */
.stat__value { font-family: var(--font-display); font-size: 56px; line-height: 60px; letter-spacing: -.03em; font-variant-numeric: tabular-nums; color: var(--ink); }
.stat__value::after { content: ""; display: block; width: 48px; height: var(--border-accent); margin-top: var(--space-4); background: var(--nodal-gradient); }
.stat__label { font-family: var(--font-mono); font-size: 12px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
.stat__prefix { font-family: var(--font-mono); font-size: 12px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
/* Gantt: design cycle, traditional vs OneOpt. Positions are in weeks: --s/--e (bars), --at (markers). */
.gantt { --label-w: 200px; --row-h: 64px; margin: var(--space-8) 0 0; border: var(--border-hair) solid var(--line); background: var(--surface-raised); }
.gantt__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-4) var(--space-7); padding: var(--space-6); border-bottom: var(--border-hair) solid var(--line); }
.gantt__title { display: grid; gap: var(--space-3); max-width: 60ch; }
.gantt__lead { font-family: var(--font-display); font-size: 22px; line-height: 30px; letter-spacing: -.01em; color: var(--ink); text-wrap: balance; }
.gantt__legend { display: flex; flex-wrap: wrap; gap: var(--space-5); font-family: var(--font-mono); font-size: 12px; line-height: 16px; letter-spacing: .04em; color: var(--ink-muted); }
.gantt__legend li { display: inline-flex; align-items: center; gap: var(--space-2); }
.gantt__key { width: 28px; height: 10px; }
.gantt__key--one { background: var(--nodal-gradient); }
.gantt__key--trad { background: var(--surface-sunken); border: var(--border-hair) solid var(--line-strong); }

.gantt__scroll { overflow-x: auto; }
.gantt__chart { position: relative; min-width: 760px; padding: var(--space-5) var(--space-6) 0; }
.gantt__row { display: grid; grid-template-columns: var(--label-w) minmax(0, 1fr); align-items: center; min-height: var(--row-h); border-bottom: 1px dashed var(--line); }
.gantt__phase { font-family: var(--font-mono); font-size: 12px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); padding-right: var(--space-4); }
.gantt__track { position: relative; height: 50px; }

/* Bars */
.gantt__bar { position: absolute; left: calc(var(--s) / var(--weeks) * 100%); width: calc((var(--e) - var(--s)) / var(--weeks) * 100%); min-width: 6px; height: 22px; display: flex; align-items: center; transform-origin: left; }
.gantt__bar--one { top: 0; background: var(--nodal-gradient); color: #fff; box-shadow: 0 6px 16px color-mix(in srgb, var(--nodal-indigo) 25%, transparent); }
.gantt__bar--trad { top: 28px; background: var(--surface-sunken); border: var(--border-hair) solid var(--line-strong); color: var(--ink-muted); }
.gantt__dur { padding: 0 var(--space-3); font-family: var(--font-mono); font-size: 11px; line-height: 14px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
/* Bars too short for their label put it just after the bar, in the accent colour. */
.gantt__bar--tiny .gantt__dur { position: absolute; left: calc(100% + 6px); padding: 0; color: var(--accent); }

/* Layer behind the bars: time-saved band and milestone lines */
.gantt__layer { position: absolute; top: var(--space-5); bottom: 0; left: calc(var(--space-6) + var(--label-w)); right: var(--space-6); pointer-events: none; }
.gantt__saved { position: absolute; top: 0; bottom: 0; left: calc(var(--s) / var(--weeks) * 100%); width: calc((var(--e) - var(--s)) / var(--weeks) * 100%);
  background: repeating-linear-gradient(135deg, color-mix(in srgb, var(--nodal-cyan) 14%, transparent) 0 6px, transparent 6px 12px), color-mix(in srgb, var(--nodal-cyan) 6%, transparent); border-inline: 1px solid color-mix(in srgb, var(--nodal-cyan) 35%, transparent); }
.gantt__saved span { position: absolute; top: var(--space-3); left: 50%; transform: translateX(-50%); padding: 2px var(--space-2); background: var(--surface-raised); border: var(--border-hair) solid color-mix(in srgb, var(--nodal-cyan) 45%, transparent); font-family: var(--font-mono); font-size: 11px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); white-space: nowrap; }
.gantt__marker { position: absolute; top: 0; bottom: 0; left: calc(var(--at) / var(--weeks) * 100%); border-left: 1px dashed var(--line-strong); }
.gantt__marker--one { border-left-color: var(--accent); }

/* Axis */
.gantt__row--axis { border-bottom: 0; min-height: 56px; align-items: start; }
.gantt__axis { position: relative; height: 56px; border-top: var(--border-hair) solid var(--line-strong); }
.gantt__tick, .gantt__milestone { position: absolute; left: calc(var(--at) / var(--weeks) * 100%); transform: translateX(-50%); font-family: var(--font-mono); font-size: 11px; line-height: 14px; letter-spacing: .04em; white-space: nowrap; }
.gantt__tick { top: 6px; color: var(--ink-muted); }
.gantt__milestone { top: 28px; color: var(--ink-muted); text-transform: uppercase; letter-spacing: .08em; }
.gantt__milestone--one { color: var(--accent); font-weight: 500; }
.gantt__note { padding: var(--space-4) var(--space-6); border-top: var(--border-hair) solid var(--line); font-size: 12px; line-height: 18px; color: var(--ink-muted); }

/* Bars grow in from the left when the chart scrolls into view; traditional first, then OneOpt. */
.js .gantt .gantt__bar { transform: scaleX(0); transition: transform 700ms var(--ease-out); }
.js .gantt .gantt__bar--trad { transition-delay: calc(var(--i) * 120ms); }
.js .gantt .gantt__bar--one { transition-delay: calc(700ms + var(--i) * 120ms); }
.js .gantt.is-inview .gantt__bar { transform: none; }
.js .gantt .gantt__saved { opacity: 0; transition: opacity 600ms var(--ease-out) 1500ms; }
.js .gantt.is-inview .gantt__saved { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .js .gantt .gantt__bar, .js .gantt .gantt__saved { transform: none; opacity: 1; transition: none; } }
@media (max-width: 767px) { .gantt { --label-w: 150px; } .gantt__head, .gantt__note { padding-inline: var(--space-4); } .gantt__chart { padding-inline: var(--space-4); } .gantt__layer { left: calc(var(--space-4) + var(--label-w)); right: var(--space-4); } }

/* ---------- Integrations (coming soon) ---------- */
.dev { display: grid; gap: var(--space-7); align-items: center; }
@media (min-width: 1120px) { .dev { grid-template-columns: 1fr 1.1fr; } }
.dev__copy { display: grid; gap: var(--space-5); min-width: 0; }
.dev__visual { min-width: 0; }
.dev__ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-2); }
.feature-list { display: grid; border-top: var(--border-hair) solid var(--line); }
.feature-list li { display: grid; gap: var(--space-1); padding-block: var(--space-4); border-bottom: var(--border-hair) solid var(--line); color: var(--ink-muted); font-size: 15px; line-height: 24px; }
@media (min-width: 768px) { .feature-list li { grid-template-columns: 160px 1fr; gap: var(--space-5); } }
.feature-list strong { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); line-height: 24px; }
.integrations { --beat: 1.2s; position: relative; background: var(--surface-sunken); border: var(--border-hair) solid var(--line); }
.integrations__bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) var(--space-4); border-bottom: var(--border-hair) solid var(--line); font-family: var(--font-mono); font-size: 11px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
.integrations__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(48px, 120px) auto; align-items: center; gap: var(--space-4); padding: var(--space-7) var(--space-6); }
.integrations__sources { display: grid; gap: var(--space-3); }
.integrations__source { position: relative; padding: var(--space-3) var(--space-4); border: var(--border-hair) dashed var(--line-strong); background: var(--surface-raised); font-family: var(--font-mono); font-size: 12px; line-height: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
.integrations__source::after { content: ""; position: absolute; right: -4px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px; border-radius: var(--radius-full); background: var(--accent); }
.integrations__link { position: relative; align-self: stretch; display: flex; align-items: center; justify-content: center; }
.integrations__link::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: var(--border-accent); background: var(--nodal-gradient); opacity: .45; }
.integrations__protocol { position: relative; padding: var(--space-1) var(--space-2); background: var(--surface-sunken); border: var(--border-hair) solid var(--line-strong); font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--ink); }
/* OneOpt logo: its indigo needs a light ground on this dark section. */
.integrations__target { display: grid; place-items: center; padding: var(--space-4); border: var(--border-hair) solid var(--line-strong); }
.integrations__target img { width: 64px; height: auto; }

/* Motion: the four sources take turns (one beat each); every beat a pulse runs along the MCP link
   and OneOpt answers when it lands. Sources cycle over 4 beats. */
.integrations__source { animation: integ-source calc(var(--beat) * 4) linear infinite; animation-delay: calc(var(--i) * var(--beat)); }
.integrations__source::after { animation: integ-dot calc(var(--beat) * 4) linear infinite; animation-delay: calc(var(--i) * var(--beat)); }
@keyframes integ-source { 0%, 22% { border-style: solid; border-color: var(--accent); color: var(--ink); } 25%, 100% { border-style: dashed; border-color: var(--line-strong); color: var(--ink-muted); } }
@keyframes integ-dot { 0%, 22% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--nodal-cyan) 25%, transparent); } 25%, 100% { box-shadow: none; } }
.integrations__pulse { position: absolute; top: 50%; left: 0; width: 28px; height: 4px; margin-top: -1px; background: linear-gradient(90deg, transparent, var(--nodal-cyan)); box-shadow: 0 0 10px var(--nodal-cyan); animation: integ-pulse var(--beat) var(--ease-out) infinite; }
@keyframes integ-pulse { 0% { left: -28px; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: 100%; opacity: 0; } }
.integrations__target { animation: integ-target var(--beat) linear infinite; }
@keyframes integ-target { 0%, 80% { box-shadow: 0 0 0 0 transparent; } 90% { box-shadow: 0 0 0 5px color-mix(in srgb, var(--nodal-cyan) 30%, transparent), 0 0 28px color-mix(in srgb, var(--nodal-cyan) 45%, transparent); } 100% { box-shadow: 0 0 0 0 transparent; } }
@media (prefers-reduced-motion: reduce) { .integrations__source, .integrations__source::after, .integrations__target { animation: none; } .integrations__pulse { display: none; } }

@media (max-width: 520px) {
  .integrations__body { grid-template-columns: minmax(0, 1fr) 36px auto; padding: var(--space-5) var(--space-4); gap: var(--space-2); }
  .integrations__source { padding: var(--space-2) var(--space-3); font-size: 11px; }
  .integrations__protocol { padding: 2px 4px; font-size: 10px; }
  .integrations__target { padding: var(--space-3); }
  .integrations__target img { width: 44px; }
}

/* ---------- Security ---------- */
.security { display: grid; gap: var(--space-7); }
@media (min-width: 1120px) { .security { grid-template-columns: 1fr 1.2fr; align-items: start; } .security .section-head { position: sticky; top: calc(var(--nav-height) + var(--space-6)); margin-bottom: 0; } }
.cert-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ---------- Accordion ---------- */
.accordion { border-top: var(--border-hair) solid var(--line); }
.accordion__item { border-bottom: var(--border-hair) solid var(--line); }
.accordion__head { display: flex; align-items: center; gap: var(--space-4); padding-block: var(--space-5); cursor: pointer; list-style: none; font-family: var(--font-display); font-size: 20px; line-height: 28px; color: var(--ink); }
.accordion__head::-webkit-details-marker { display: none; }
.accordion__head:hover { color: var(--accent); }
.accordion__index { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--ink-muted); min-width: 28px; }
.accordion__icon { position: relative; flex: none; width: 16px; height: 16px; margin-left: auto; }
.accordion__icon::before, .accordion__icon::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; background: currentColor; transition: transform var(--dur-base) var(--ease-out); }
.accordion__icon::after { transform: rotate(90deg); }
.accordion__item[open] .accordion__icon::after { transform: rotate(0deg); }
.accordion__body { padding: 0 var(--space-7) var(--space-5) 0; color: var(--ink-muted); max-width: 68ch; }
.security .accordion__body { padding-left: calc(28px + var(--space-4)); }
.faq { max-width: 960px; }

/* ---------- Final CTA ---------- */
.cta { overflow: hidden; isolation: isolate; text-align: center; }
.cta > .anim-slot { position: absolute; inset: 0; z-index: -1; }
.cta__bands { position: absolute; inset: auto 0 0 0; height: 45%; background: var(--nodal-gradient-steps); -webkit-mask-image: linear-gradient(0deg, #000, transparent); mask-image: linear-gradient(0deg, #000, transparent); opacity: .18; }
.cta__inner { display: grid; justify-items: center; gap: var(--space-5); max-width: 820px; }
.cta__form { display: flex; gap: var(--space-2); width: 100%; max-width: 720px; margin-top: var(--space-3); }
.cta__form .nd-field { flex: 1; }
@media (max-width: 720px) { .cta__form { flex-direction: column; } .cta__form .nd-btn { justify-content: center; } }
.cta__status { min-height: 22px; font-size: 14px; color: var(--ink-muted); }
.cta__trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; } /* Formspree spam trap, never shown */
.cta__form .nd-btn:disabled { cursor: wait; }
.cta__status.is-error { color: var(--danger); }
.cta__status.is-ok { color: var(--success); }

/* ---------- Footer ---------- */
.footer { position: relative; overflow: hidden; padding-top: var(--space-9); border-top: var(--border-hair) solid var(--line); }
.footer__top { display: grid; gap: var(--space-7); padding-bottom: var(--space-8); }
@media (min-width: 1024px) { .footer__top { grid-template-columns: 1fr 2fr; } }
.footer__brand { display: grid; gap: var(--space-3); align-content: start; }
.footer__brand img { width: 126px; height: auto; }
.footer__cols { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.footer__col { display: grid; gap: var(--space-3); align-content: start; }
.footer__head { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: var(--space-1); }
.footer__col a, .footer__legal-links a { color: var(--ink); text-decoration: none; font-size: 14px; }
.footer__col a:hover, .footer__legal-links a:hover { color: var(--accent); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); padding-block: var(--space-5); border-top: var(--border-hair) solid var(--line); position: relative; z-index: 1; }
.footer__legal { font-size: 13px; color: var(--ink-muted); }
.footer__legal-links { display: flex; gap: var(--space-5); }
.footer__portal { position: absolute; right: -6%; bottom: -38%; width: min(560px, 70vw); opacity: .16; pointer-events: none; }
.footer__portal img { width: 100%; height: auto; display: block; }