/* ═══════════════════════════════════════════════════════════════════
   FOOTPRINT — design system v7
   Typographic, dark, amber accent. No frameworks, no 3D.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Fonts ─────────────────────────────────────────────────────────── */
@font-face{font-family:'Bricolage';src:url('../fonts/bricolage-400.woff2') format('woff2');font-weight:400;font-display:swap;font-style:normal}
@font-face{font-family:'Bricolage';src:url('../fonts/bricolage-700.woff2') format('woff2');font-weight:700;font-display:swap;font-style:normal}
@font-face{font-family:'Bricolage';src:url('../fonts/bricolage-800.woff2') format('woff2');font-weight:800;font-display:swap;font-style:normal}
@font-face{font-family:'Instrument';src:url('../fonts/instrument-400.woff2') format('woff2');font-weight:400;font-display:swap;font-style:normal}
@font-face{font-family:'Mono';src:url('../fonts/mono-400.woff2') format('woff2');font-weight:400;font-display:swap;font-style:normal}

/* ── Tokens ────────────────────────────────────────────────────────── */
:root{
  --bg:#05080b;
  --bg-2:#090e13;
  --bg-3:#0d141a;
  --ink:#f4f1ea;
  --muted:#828b95;
  --faint:#4d565f;
  --line:rgba(244,241,234,.09);
  --line-2:rgba(244,241,234,.16);
  --accent:#ffc47c;
  --accent-2:#ff9d4d;
  --accent-soft:rgba(255,196,124,.13);

  --sans:'Bricolage',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'Instrument',ui-serif,Georgia,serif;
  --mono:'Mono',ui-monospace,'SF Mono',Menlo,monospace;

  --gut:clamp(1.25rem,4vw,2.5rem);
  --max:1240px;
  --max-narrow:820px;
  --r:14px;

  --t-fast:.18s cubic-bezier(.4,0,.2,1);
  --t:.4s cubic-bezier(.22,1,.36,1);
  --t-slow:.9s cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-weight:400;font-size:clamp(1rem,.95rem + .25vw,1.125rem);
  line-height:1.6;letter-spacing:-.011em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

/* ── Type ──────────────────────────────────────────────────────────── */
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.02;letter-spacing:-.035em;text-wrap:balance}
h1{font-size:clamp(2.75rem,7.5vw,6rem)}
h2{font-size:clamp(2rem,4.6vw,3.6rem)}
h3{font-size:clamp(1.3rem,2.1vw,1.75rem);letter-spacing:-.025em;line-height:1.15}
h4{font-size:1.0625rem;letter-spacing:-.015em;line-height:1.3}
p{margin:0}
em{font-family:var(--serif);font-style:normal;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
strong{font-weight:700}
::selection{background:var(--accent);color:#0a0a0a}

.kicker{
  font-family:var(--mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin:0 0 1.25rem;
}
.kicker--muted{color:var(--faint)}
.lede{font-size:clamp(1.0625rem,1.6vw,1.375rem);color:var(--muted);line-height:1.55;max-width:56ch;text-wrap:pretty}
.small{font-size:.875rem;color:var(--muted);line-height:1.6}
.tiny{font-family:var(--mono);font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}

/* ── Layout ────────────────────────────────────────────────────────── */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.narrow{max-width:var(--max-narrow)}
section{padding-block:clamp(4.5rem,11vw,9rem)}
.sec--tight{padding-block:clamp(3rem,7vw,5.5rem)}
.rule{height:1px;background:var(--line);border:0;margin:0}

.grid{display:grid;gap:clamp(1.5rem,3vw,3rem)}
@media(min-width:820px){.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}}

/* ── Nav ───────────────────────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding:.9rem var(--gut);
  background:rgba(5,8,11,.82);
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid transparent;transition:border-color var(--t);
}
.nav.is-stuck{border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;letter-spacing:.01em;font-size:.9375rem}
.brand svg{width:22px;height:22px;color:var(--accent);flex:none}
.nav__links{display:flex;gap:clamp(1rem,2.4vw,2rem);align-items:center}
.nav__links a{font-size:.875rem;color:var(--muted);transition:color var(--t-fast)}
.nav__links a:hover{color:var(--ink)}
@media(max-width:760px){.nav__links{display:none}}

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.7rem 1.15rem;border-radius:100px;border:1px solid var(--line-2);
  font-size:.875rem;font-weight:700;letter-spacing:-.01em;white-space:nowrap;
  transition:transform var(--t-fast),background var(--t-fast),border-color var(--t-fast),color var(--t-fast);
  cursor:pointer;background:none;color:var(--ink);font-family:inherit;
}
.btn:hover{transform:translateY(-1px);border-color:var(--ink)}
.btn--solid{background:var(--accent);border-color:var(--accent);color:#0a0a0a}
.btn--solid:hover{background:#fff;border-color:#fff}
.btn--lg{padding:.95rem 1.6rem;font-size:1rem}
.btn .arw{transition:transform var(--t-fast)}
.btn:hover .arw{transform:translateX(3px)}

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero{position:relative;padding-block:clamp(4rem,10vw,8rem) clamp(3rem,7vw,6rem);overflow:hidden}
.hero::before{
  content:'';position:absolute;inset:-30% 0 auto;height:80%;
  background:radial-gradient(60% 55% at 50% 0%,var(--accent-soft),transparent 70%);
  pointer-events:none;
}
.hero__in{position:relative}
.hero h1{margin-bottom:1.5rem}
.hero h1 .arw{
  color:var(--accent);font-weight:400;
  display:inline-block;
}
.hero__sub{max-width:34ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2.5rem}

/* ── Six leaks ─────────────────────────────────────────────────────── */
.leaks{counter-reset:leak;border-top:1px solid var(--line)}
.leak{
  counter-increment:leak;
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:"n name" "n desc";
  gap:.3rem 1rem;
  align-items:baseline;
  padding:clamp(1.1rem,2.4vw,1.6rem) 0;
  border-bottom:1px solid var(--line);
  transition:padding-left var(--t),border-color var(--t);
}
.leak::before{
  grid-area:n;
  content:counter(leak,decimal-leading-zero);
  font-family:var(--mono);font-size:.75rem;color:var(--faint);
  transition:color var(--t);
}
.leak:hover{padding-left:.75rem;border-bottom-color:var(--line-2)}
.leak:hover::before{color:var(--accent)}
.leak__name{grid-area:name;font-size:clamp(1.375rem,3vw,2.125rem);font-weight:800;letter-spacing:-.03em;line-height:1.1}
.leak__desc{grid-area:desc;color:var(--muted);font-size:.9375rem;max-width:62ch}
@media(min-width:760px){
  .leak{
    grid-template-columns:auto minmax(9rem,14rem) 1fr;
    grid-template-areas:"n name desc";
    gap:clamp(1rem,3vw,2.5rem);
    align-items:baseline;
  }
}

/* ── Proof ─────────────────────────────────────────────────────────── */
.stats{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media(min-width:640px){.stats{grid-template-columns:repeat(3,1fr)}}
.stat{background:var(--bg);padding:clamp(1.25rem,3vw,2rem)}
.stat__n{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;letter-spacing:-.04em;line-height:1;color:var(--accent)}
.stat__l{font-family:var(--mono);font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-top:.6rem}

.clients{display:flex;flex-wrap:wrap;gap:.6rem}
.client{
  padding:.5rem .9rem;border:1px solid var(--line);border-radius:100px;
  font-size:.8125rem;color:var(--muted);transition:color var(--t-fast),border-color var(--t-fast);
}
.client:hover{color:var(--ink);border-color:var(--line-2)}

/* ── Band (offer CTA) ──────────────────────────────────────────────── */
.band{
  border:1px solid var(--line);border-radius:calc(var(--r) + 8px);
  padding:clamp(1.75rem,5vw,3.25rem);
  background:linear-gradient(160deg,var(--bg-3),var(--bg-2));
  position:relative;overflow:hidden;
}
.band::after{
  content:'';position:absolute;right:-15%;top:-40%;width:55%;height:180%;
  background:radial-gradient(closest-side,var(--accent-soft),transparent);
  pointer-events:none;
}
.band__in{position:relative;display:grid;gap:1.5rem;align-items:end}
@media(min-width:820px){.band__in{grid-template-columns:1fr auto;gap:3rem}}

/* ── Footer ────────────────────────────────────────────────────────── */
.foot{border-top:1px solid var(--line);padding-block:clamp(2.5rem,6vw,4rem);margin-top:clamp(3rem,7vw,6rem)}
.foot__in{display:grid;gap:2rem}
@media(min-width:760px){.foot__in{grid-template-columns:1.5fr 1fr 1fr;gap:3rem}}
.foot a{color:var(--muted);font-size:.9375rem;transition:color var(--t-fast)}
.foot a:hover{color:var(--ink)}
.foot__col{display:flex;flex-direction:column;gap:.6rem}
.foot__hd{font-family:var(--mono);font-size:.6875rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:.4rem}
.foot__legal{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between}

/* ── Reveal ────────────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity var(--t-slow),transform var(--t-slow)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition-duration:.01ms!important}
}

/* ── Tables / lists ────────────────────────────────────────────────── */
.rows{border-top:1px solid var(--line)}
.row{display:grid;gap:.4rem 2rem;padding:1rem 0;border-bottom:1px solid var(--line)}
@media(min-width:700px){.row{grid-template-columns:minmax(11rem,15rem) 1fr;align-items:baseline}}
.row__k{font-weight:700;font-size:.9375rem}
.row__v{color:var(--muted);font-size:.9375rem}

.ticks{list-style:none;padding:0;margin:0;display:grid;gap:.65rem}
.ticks li{display:grid;grid-template-columns:auto 1fr;gap:.7rem;font-size:.9375rem;color:var(--muted);align-items:baseline}
.ticks li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;transform:translateY(.35em)}

/* ── FAQ ───────────────────────────────────────────────────────────── */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:1.15rem 0;font-weight:700;font-size:1.0625rem;
  display:flex;justify-content:space-between;gap:1.5rem;align-items:center;
  transition:color var(--t-fast);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--mono);color:var(--accent);font-size:1.25rem;flex:none;transition:transform var(--t)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--accent)}
.faq__a{padding:0 0 1.35rem;color:var(--muted);font-size:.9375rem;line-height:1.65;max-width:70ch}

/* ── Utility ───────────────────────────────────────────────────────── */
.stack-sm>*+*{margin-top:.75rem}
.stack>*+*{margin-top:1.5rem}
.stack-lg>*+*{margin-top:clamp(2rem,4vw,3.25rem)}
.center{text-align:center}
.mx-auto{margin-inline:auto}
.mono{font-family:var(--mono)}
.accent{color:var(--accent)}
.muted{color:var(--muted)}
.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--accent);color:#000;padding:.6rem 1rem;border-radius:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ── Footprint trail ───────────────────────────────────────────────── */
.trail{display:block;width:100%;height:auto;overflow:visible}
.trail path{
  fill:none;stroke:var(--line-2);stroke-width:1;stroke-dasharray:4 6;
}
.trail .paw{fill:var(--accent);opacity:.32;transition:opacity var(--t)}
.trail .paw.is-lit{opacity:1}