/* Spuutr draft · Spuutr Labs brand. Tokens: /assets/tokens.css (kit copy, self-hosted Inter + Inter Display).
   Colours: charcoal #0D0D0D, white #FFFFFF, single accent orange #FF6A00, supporting greys only.
   Contrast rule: orange is used as TEXT only on charcoal (6.77:1). On light surfaces orange is decoration only. */
:root{
  --bg:var(--sp-white); --fg:var(--sp-charcoal); --fg-2:var(--sp-grey-500);
  --line:var(--sp-grey-200); --surface:var(--sp-grey-100);
  --dark:var(--sp-charcoal); --dark-2:var(--sp-ink-800); --dark-line:var(--sp-ink-600);
  --on-dark:var(--sp-white); --on-dark-2:var(--sp-grey-300);
  --accent:var(--sp-orange);
  --max:72rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:1.0625rem;line-height:1.65;font-weight:400}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--font-display);color:inherit}
a{color:inherit;text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:.2em}
a:hover{text-decoration-thickness:3px}
:focus-visible{outline:3px solid var(--fg);outline-offset:3px;border-radius:6px}
.dark :focus-visible,header.site :focus-visible,footer.site :focus-visible{outline-color:var(--accent)}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--sp-charcoal);padding:.6rem 1rem;z-index:10;font-weight:600}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.5rem}
.narrow{max-width:44rem}
.dark{background:var(--dark);color:var(--on-dark)}
.dark .muted{color:var(--on-dark-2)}
.muted{color:var(--fg-2)}
.hl{color:var(--accent)} /* only ever used on charcoal */

.draft-flag{background:var(--accent);color:var(--sp-charcoal);font-size:.8rem;font-weight:600;text-align:center;padding:.3rem 1rem}
header.site{background:var(--dark);color:var(--on-dark);border-bottom:1px solid var(--dark-line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:4.5rem}
.brand{display:inline-flex;align-items:center;text-decoration:none}
.brand img{height:2rem;width:auto}
nav.site a{color:var(--on-dark-2);text-decoration:none;font-weight:500;margin-left:1.5rem}
nav.site a:hover{color:var(--on-dark)}
nav.site a[aria-current="page"]{color:var(--on-dark);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:.45em}

.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:var(--sp-text-xs);font-weight:600;letter-spacing:var(--sp-tracking-eyebrow);text-transform:uppercase}
.eyebrow::before{content:"";width:1.1rem;height:.3rem;border-radius:999px;background:var(--accent)}
h1{font-size:clamp(2.4rem,6vw,var(--sp-text-3xl));line-height:1.06;letter-spacing:var(--sp-tracking-tight);font-weight:700;margin:1rem 0 1.5rem}
h2{font-size:clamp(1.7rem,3.4vw,var(--sp-text-2xl));line-height:1.15;letter-spacing:var(--sp-tracking-tight);margin:0 0 1rem;font-weight:700}
h3{font-size:var(--sp-text-xl);line-height:1.2;letter-spacing:var(--sp-tracking-snug);margin:.4rem 0 .8rem;font-weight:600}
.lead{font-size:clamp(1.12rem,2vw,var(--sp-text-lg));line-height:1.55;max-width:42rem;font-weight:400}
.hero{padding:6.5rem 0 5.5rem;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-12rem;top:-10rem;width:34rem;height:34rem;border-radius:50%;background:radial-gradient(circle,var(--sp-orange-glow) 0%,rgba(255,106,0,0) 65%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
section{padding:5rem 0}
section.light-2{background:var(--surface)}

/* Experiments */
.experiment{padding:3.5rem 0;border-top:1px solid var(--dark-line)}
.experiment:first-of-type{border-top:0;padding-top:2rem}
.experiment.split{display:grid;gap:3rem;align-items:center;grid-template-columns:1fr}
.experiment>*{min-width:0}
@media (min-width:900px){.experiment.split{grid-template-columns:5fr 6fr}}
.experiment.stacked .copy{max-width:46rem;margin-bottom:2.25rem}
.tag{font-size:var(--sp-text-xs);font-weight:600;letter-spacing:var(--sp-tracking-eyebrow);text-transform:uppercase;color:var(--on-dark-2)}
.status{display:inline-block;margin-top:.5rem;font-size:.85rem;font-weight:600;border:1px solid var(--dark-line);background:var(--dark-2);border-radius:999px;padding:.25rem .8rem}
.status::before{content:"";display:inline-block;width:.45rem;height:.45rem;border-radius:50%;background:var(--sp-grey-400);margin-right:.5rem;vertical-align:.1em}

/* CTA */
.cta{display:flex;flex-wrap:wrap;gap:1.25rem 2.5rem;align-items:center;justify-content:space-between;border-radius:var(--sp-radius-lg);padding:2.25rem 2.5rem}
.button{display:inline-block;background:var(--accent);color:var(--sp-charcoal);text-decoration:none;font-weight:600;padding:.85rem 1.5rem;border-radius:var(--sp-radius-sm)}
.button:hover{background:var(--sp-orange-600);color:var(--sp-charcoal)}
footer.site{background:var(--dark);color:var(--on-dark-2);padding:2.5rem 0 3rem;font-size:.9rem;border-top:1px solid var(--dark-line)}
footer.site .wrap{display:flex;align-items:center;gap:.8rem}
footer.site img{width:1.5rem;height:1.5rem}

/* Carousel */
.carousel{position:relative}
.carousel-viewport{overflow:hidden;touch-action:pan-y;border-radius:var(--sp-radius-md)}
.carousel-track{display:flex;transition:transform .45s cubic-bezier(.2,.7,.2,1);will-change:transform}
.slide{flex:0 0 100%;margin:0;display:flex;justify-content:center;padding:.75rem 0 1rem;user-select:none}
.slide img{-webkit-user-drag:none}
.carousel[data-kind="phone"] .slide img{width:min(400px,100%);height:auto;aspect-ratio:1080/2280;border-radius:var(--sp-radius-xl);box-shadow:0 0 0 1px var(--dark-line),0 24px 60px rgba(0,0,0,.45)}
.carousel[data-kind="wide"] .slide img{width:100%;height:auto;aspect-ratio:2400/1500;border-radius:var(--sp-radius-md);box-shadow:0 0 0 1px var(--dark-line),0 24px 60px rgba(0,0,0,.45)}
@media (max-width:899px){.carousel[data-kind="phone"] .slide img{width:min(340px,82vw)}}
.carousel-controls{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:1rem}
.carousel-btn{width:2.75rem;height:2.75rem;border-radius:50%;border:1px solid var(--dark-line);background:var(--dark-2);color:var(--on-dark);font-size:1.2rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.carousel-btn:hover:not([disabled]){border-color:var(--accent);color:var(--accent)}
.carousel-btn[disabled]{opacity:.35;cursor:default}
.dots{display:flex;gap:.1rem}
.dot{width:1.6rem;height:1.75rem;border:0;background:transparent;padding:0;cursor:pointer;display:grid;place-items:center}
.dot::before{content:"";width:.55rem;height:.55rem;border-radius:999px;background:var(--sp-grey-400);transition:width .2s,background .2s}
.dot[aria-current="true"]::before{background:var(--accent);width:1.2rem}
.counter{font-size:.85rem;color:var(--on-dark-2);min-width:3.5rem;text-align:center;font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (prefers-reduced-motion:reduce){
  .carousel-track,.dot::before{transition:none}
  *{scroll-behavior:auto!important}
}

/* Founder */
.profile-band{padding:5rem 0 4rem}
.profile{display:grid;gap:2.5rem;align-items:center;grid-template-columns:1fr}
@media (min-width:760px){.profile{grid-template-columns:15rem 1fr}}
.profile picture img{width:15rem;height:15rem;border-radius:50%;object-fit:cover;box-shadow:0 0 0 4px var(--dark),0 0 0 6px var(--accent)}
.role{font-size:var(--sp-text-lg);color:var(--on-dark-2);margin:0;max-width:40rem}
blockquote{margin:0;padding:1.25rem 0 1.25rem 1.5rem;border-left:4px solid var(--accent);font-size:1.15rem}
.timeline{list-style:none;margin:0;padding:0}
.timeline>li{padding:1.75rem 0;border-top:1px solid var(--line)}
.timeline>li:first-child{border-top:0}
.when{font-size:.9rem;color:var(--fg-2);font-weight:500}
.timeline ul{margin:.6rem 0 0;padding-left:1.15rem}
.timeline ul li{margin:.3rem 0}
.timeline ul li::marker{color:var(--fg)}
.links{display:flex;flex-wrap:wrap;gap:1.25rem}
.links a{font-weight:600}
