/* Verde One launch demo: scroll-scrubbed product render, same technique as /growth/.
   Base rules = static layout (reduced motion / no GSAP). `html.ln-on` switches on the scroll story. */

/* Everything is scoped to .ln-page so it sits inside the normal site layout (header, footer, lf.css) without clashing.
   Fonts and --f-* come from lf.css. */
.ln-page {
  --bg: #0b0f0d; --bg-2: #121815; --fg: #eef3ef; --fg-2: #a3b0a8; --line: #25302a;
  --accent: #5fd896; --accent-deep: #2fb56a;
  --nav-h: 52px;
  background: var(--bg); color: var(--fg); font: 400 1.0625rem/1.55 var(--f-body); -webkit-font-smoothing: antialiased;
  position: relative; z-index: 2; /* above the paper grain overlay */
}
.ln-page *, .ln-page *::before, .ln-page *::after { box-sizing: border-box; }
.ln-page h1, .ln-page h2 { font-family: var(--f-display); font-weight: 650; letter-spacing: -.035em; line-height: 1; margin: 0; color: var(--fg); text-transform: none; }
.ln-page a { color: inherit; }
.ln-page img { max-width: 100%; height: auto; }
.ln-wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

.ln-btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 1.5rem; border-radius: 999px;
  background: var(--accent); color: #06120b; font-weight: 650; text-decoration: none; transition: background .2s, transform .2s;
}
.ln-page .ln-btn { color: #06120b; }
.ln-btn:hover { background: #7ee6ad; transform: translateY(-1px); }
.ln-btn--sm { min-height: 32px; padding: 0 .9rem; font-size: .85rem; }
.ln-eyebrow, .ln-kicker { font: .75rem/1.4 var(--f-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin: 0; }

.demo-tag {
  display: inline-block; vertical-align: middle; margin-left: .4rem; padding: .15rem .45rem; border-radius: 6px;
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent); color: var(--accent);
  font: 500 .65rem/1.2 var(--f-mono); letter-spacing: .08em; text-transform: uppercase;
}

/* Product sub-nav, the kind that sits under a brand's main nav on a launch page */
.pnav {
  position: sticky; top: 0; z-index: 10; height: var(--nav-h); display: flex; align-items: center; gap: 1.5rem;
  padding: 0 max(16px, (100vw - 1120px) / 2);
  background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: saturate(1.6) blur(16px); -webkit-backdrop-filter: saturate(1.6) blur(16px);
  border-bottom: 1px solid var(--line);
}
.pnav__name { font: 650 1.15rem var(--f-display); letter-spacing: -.02em; text-decoration: none; margin-right: auto; white-space: nowrap; }
@media (max-width: 400px) { .pnav { gap: .75rem; } .pnav__name { font-size: 1rem; } .pnav .demo-tag { margin-left: .25rem; font-size: .6rem; } }
.pnav__links { display: flex; gap: 1.4rem; font-size: .85rem; color: var(--fg-2); }
.pnav__links a { text-decoration: none; }
.pnav__links a:hover { color: var(--fg); }
@media (max-width: 560px) { .pnav__links { display: none; } }

/* ---------- Story: static layout ---------- */
.ln-story { position: relative; }
.ln-stage {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); align-items: center; gap: 2rem;
  padding: 10vh max(16px, (100vw - 1200px) / 2);
}
.ln-intro { grid-column: 1 / -1; text-align: center; }
.ln-intro h1 { font-size: clamp(3rem, 10vw, 8rem); }
.ln-intro p:last-child { margin: .9rem 0 0; font-size: clamp(1.1rem, 2vw, 1.5rem); color: var(--fg-2); }
.ln-intro .ln-eyebrow { margin-bottom: .8rem; }

.ln-steps { display: grid; gap: 3rem; }
.ln-step { display: grid; gap: .9rem; justify-items: start; }
.ln-step h2 { font-size: clamp(2rem, 4.4vw, 3.6rem); }
.ln-step p { margin: 0; max-width: 27rem; font-size: 1.15rem; color: var(--fg-2); }
.ln-facts { display: flex; gap: 2rem; list-style: none; padding: 0; margin: .4rem 0 0; color: var(--fg-2); font-size: .9rem; }
.ln-facts b { display: block; font: 650 1.9rem/1.1 var(--f-display); color: var(--fg); letter-spacing: -.02em; }
.ln-buy { display: flex; align-items: center; flex-wrap: wrap; gap: 1.25rem; margin-top: .5rem; }
.ln-link { color: var(--accent); text-decoration: none; font-weight: 600; }

.ln-product { justify-self: center; position: relative; z-index: 1; width: min(100%, 680px); aspect-ratio: 1; }
.ln-product canvas { display: none; width: 100%; height: 100%; }
.ln-still { display: block; width: 100%; height: 100%; }
.ln-cue, .ln-dots, .ln-load { display: none; }

@media (max-width: 800px) {
  .ln-stage { grid-template-columns: 1fr; }
  .ln-product { grid-row: 2; }
}

/* ---------- The scroll story ---------- */
.ln-on .ln-story { height: 800svh; }
.ln-on .ln-stage {
  --glow: 0; --gx: 70%;
  position: sticky; top: 0; height: 100svh; padding-block: 0; gap: 0;
}
/* Studio light behind the product: brightens and drifts as the story goes on */
.ln-on .ln-stage::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(36vmax 32vmax at var(--gx, 70%) 52%, color-mix(in srgb, var(--accent-deep) 26%, transparent), transparent 70%),
    radial-gradient(60vmax 40vmax at 50% 110%, color-mix(in srgb, #e9f5ee 7%, transparent), transparent 70%);
  opacity: calc(.35 + .65 * var(--glow));
}
/* Soft floor shadow under the phone */
.ln-on .ln-product::after {
  content: ""; position: absolute; left: 25%; right: 25%; bottom: 3%; height: 7%; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, .65), transparent); filter: blur(6px); z-index: -1;
}
.ln-on .ln-intro { position: absolute; inset: calc(50svh + 4rem) 0 auto; z-index: 3; pointer-events: none; }

.ln-on .ln-product {
  width: min(100%, 88svh); will-change: translate, scale;
  /* --k runs 1 → 0 as the story starts: small, top and centred → full size in its column */
  --k: 1; --lift: 0;
  --cx: calc(-23.8vw + .476 * max(16px, (100vw - 1200px) / 2));
  translate: calc(var(--cx) * var(--k)) calc(-24% * var(--k) + var(--lift) * 1%);
  scale: calc(1 - .38 * var(--k));
}
.ln-on .ln-product canvas { display: block; }
.ln-on .ln-still { display: none; }

.ln-on .ln-steps { position: relative; height: 20rem; z-index: 3; gap: 0; }
.ln-on .ln-step { position: absolute; inset: 0; align-content: center; opacity: 0; visibility: hidden; }

.ln-on .ln-cue {
  display: block; position: absolute; bottom: 3svh; left: 50%; translate: -50% 0; z-index: 4;
  font: 500 .85rem var(--f-mono); text-transform: uppercase; letter-spacing: .14em; white-space: nowrap; color: var(--fg-2);
}
.ln-on .ln-cue::after { content: ""; display: block; width: 2px; height: 40px; margin: 12px auto 0; background: currentColor; animation: ln-drip 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes ln-drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

.ln-on .ln-load { display: block; position: absolute; right: 16px; bottom: 14px; z-index: 3; font: .7rem var(--f-mono); letter-spacing: .08em; color: color-mix(in srgb, var(--fg) 50%, transparent); transition: opacity .6s; }

.ln-on .ln-dots { display: grid; position: absolute; left: 16px; top: 50%; translate: 0 -50%; gap: 12px; z-index: 3; }
.ln-dots i { width: 8px; height: 8px; border-radius: 50%; background: color-mix(in srgb, var(--fg) 18%, transparent); transition: background .3s, transform .3s; }
.ln-dots i.on { background: var(--accent); transform: scale(1.4); }

@media (max-width: 800px) {
  .ln-on .ln-stage { grid-template-rows: 1fr auto; align-items: end; --gx: 50%; }
  .ln-on .ln-product { position: absolute; grid-row: auto; top: calc(var(--nav-h) + 1svh); left: 0; right: 0; margin: auto; width: min(100%, 60svh); --cx: 0px; }
  .ln-on .ln-intro { inset: 56svh 0 auto; }
  .ln-on .ln-steps { height: 17rem; margin-bottom: 3svh; background: linear-gradient(transparent, color-mix(in srgb, var(--bg) 92%, transparent) 25%); }
  .ln-on .ln-step { align-content: end; padding-bottom: .5rem; }
  .ln-on .ln-step h2 { font-size: 2rem; }
  .ln-on .ln-step p { font-size: 1rem; }
  .ln-on .ln-dots { display: none; }
}

/* ---------- Specs + buy ---------- */
.specs, .buy { padding: 7rem 0; border-top: 1px solid var(--line); }
.specs h2, .buy h2 { font-size: clamp(2.2rem, 5vw, 4rem); margin: .8rem 0 2.5rem; }
.specs__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0; margin: 0; }
.specs__grid div { padding: 1.4rem 1.4rem 1.4rem 0; border-top: 1px solid var(--line); }
.specs__grid dt { font: .75rem var(--f-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--fg-2); }
.specs__grid dd { margin: .5rem 0 0; font-size: 1.1rem; }

.buy { background: var(--bg-2); }
.buy__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 3rem; }
.buy h2 { margin-bottom: .6rem; }
.buy__price { color: var(--fg-2); margin: 0 0 1.6rem; }
.buy__opts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .6rem; margin-bottom: 1.6rem; }
.buy__opts button {
  display: grid; gap: .2rem; padding: .9rem; border-radius: 14px; border: 1px solid var(--line); background: var(--bg);
  color: var(--fg); font: 650 1rem var(--f-body); cursor: pointer; text-align: left;
}
.buy__opts button span { font-weight: 400; font-size: .85rem; color: var(--fg-2); }
.buy__opts button[aria-checked="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.buy__small { color: var(--fg-2); font-size: .85rem; margin-top: 1rem; }
@media (max-width: 800px) { .buy__inner { grid-template-columns: minmax(0, 1fr); } .buy__inner img { width: min(100%, 420px); margin-inline: auto; } }

/* Colour swatches: in the story (under the phone) and in the buy panel */
.ln-colours { grid-column: 2; justify-self: center; display: grid; justify-items: center; gap: .5rem; margin-top: 1rem; }
.ln-colours__row { display: flex; gap: .7rem; }
.ln-colours__row button {
  width: 30px; height: 30px; border-radius: 50%; padding: 0; cursor: pointer; background: var(--sw);
  border: 0; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25), 0 0 0 2px var(--bg), 0 0 0 3px transparent; transition: box-shadow .2s, transform .2s;
}
.ln-colours__row button:hover { transform: scale(1.08); }
.ln-colours__row button[aria-checked="true"] { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25), 0 0 0 3px var(--bg), 0 0 0 4.5px var(--fg); }
.ln-colours__row button:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.ln-colours__name { font: 500 .75rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--fg-2); }
.buy .ln-colours__name { font: inherit; letter-spacing: 0; text-transform: none; color: var(--fg); }
.buy__label { margin: 0 0 .7rem; color: var(--fg-2); font-size: .9rem; }
.buy__colours { margin-bottom: 1.6rem; }
@media (max-width: 800px) { .ln-colours { grid-column: 1; } }
.buy__colours button[aria-checked="true"] { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25), 0 0 0 3px var(--bg-2), 0 0 0 4.5px var(--fg); }
.buy__img { transition: opacity .35s; }
.buy .ln-btn { border: 0; font: 650 1rem var(--f-body); cursor: pointer; }
.buy__note { margin: 1rem 0 0; padding: .9rem 1rem; border-radius: 12px; background: color-mix(in srgb, var(--accent) 12%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); max-width: 30rem; }
.buy__note a { color: var(--accent); }

/* In the scroll story the swatches float under the phone */
.ln-on .ln-colours { position: absolute; z-index: 4; bottom: 5svh; right: max(16px, (100vw - 1200px) / 2); width: min(55%, 88svh); margin: 0; opacity: 0; visibility: hidden; }
@media (max-width: 800px) {
  .ln-on .ln-colours { width: auto; right: 16px; left: auto; top: calc(var(--nav-h) + 2svh); bottom: auto; justify-items: end; }
  .ln-on .ln-colours__row button { width: 24px; height: 24px; }
}

/* A second set sits to the left of the first, shrunk phone and hands over to the one above once the story starts.
   The phone is scaled down while --k = 1, so the row is counter-scaled to stay full size.
   In the first render frame the phone spans 23.5%–74% of the box across, so right: 84.5% leaves a clear gap. */
.ln-side { display: none; }
.ln-on .ln-side {
  display: grid; justify-items: center; gap: .5rem; position: absolute; z-index: 2; right: 84.5%; top: 52%; translate: 0 -50%;
  scale: calc(1 / (1 - .38 * var(--k))); transform-origin: right center;
}
/* No room beside the phone on small screens: sit just under it instead */
@media (max-width: 800px) { .ln-on .ln-side { right: auto; left: 50%; top: 97%; translate: -50% 0; transform-origin: center top; } }

.ln-foot { padding: 2.5rem 16px; text-align: center; font-size: .85rem; color: var(--fg-2); border-top: 1px solid var(--line); }
.ln-foot a { color: var(--accent); }