/* AICON — brand-locked stylesheet
   Palette and type are from Marketing/.agents/brand-guide.md v1.3. Do not add colors or fonts. */

@font-face{font-family:'Fustat';src:url('../fonts/Fustat-Bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Fustat';src:url('../fonts/Fustat-SemiBold.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Figtree';src:url('../fonts/Figtree-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}

:root{
  --off-black:#171711;
  --teal:#122D34;
  --salmon:#E26640;
  --orange:#F6AA41;
  --ecru:#F9F8EC;

  --head:'Fustat','Trebuchet MS',sans-serif;
  --body:'Figtree',Arial,sans-serif;

  --wrap:1320px;
  --gut:28px;
  --r:4px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ecru);color:var(--off-black);font-family:var(--body);font-weight:400;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}

h1,h2,h3,h4,.eyebrow,.btn,.stat__n,.num{font-family:var(--head)}
h1,h2,h3,h4{font-weight:700;line-height:1.08;letter-spacing:-0.015em;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,6vw,4.1rem)}
h2{font-size:clamp(1.9rem,4vw,2.9rem)}
h3{font-size:clamp(1.15rem,2vw,1.4rem);line-height:1.25}
h4{font-size:1.02rem;font-weight:600;letter-spacing:.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sec{padding:clamp(56px,8vw,104px) 0}
.sec--dark{background:var(--off-black);color:var(--ecru)}
.sec--teal{background:var(--teal);color:var(--ecru)}
.sec--light{background:var(--ecru);color:var(--off-black)}
.sec--salmon{background:var(--salmon);color:var(--off-black)}
.sec--tight{padding:clamp(40px,5vw,64px) 0}

.eyebrow{display:block;font-weight:600;font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;margin:0 0 1.1em}
.sec--dark .eyebrow,.sec--teal .eyebrow{color:var(--orange)}
.sec--light .eyebrow{color:var(--salmon)}
.sec--salmon .eyebrow{color:var(--teal)}
.lead{font-size:clamp(1.05rem,1.35vw,1.24rem);max-width:64ch}
.measure{max-width:68ch}
.center{text-align:center}
.center .lead,.center .measure{margin-left:auto;margin-right:auto}

/* ---- buttons ---- */
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:2rem}
.center .btns{justify-content:center}
.btn{display:inline-block;font-weight:600;font-size:.98rem;letter-spacing:.01em;padding:15px 30px;border-radius:var(--r);text-decoration:none;border:2px solid transparent;transition:transform .12s ease,background .15s ease,color .15s ease}
.btn:hover{transform:translateY(-1px)}
/* Salmon never carries white text (ADA rule, brand guide) */
.btn--primary{background:var(--salmon);color:var(--off-black);border-color:var(--salmon)}
.btn--primary:hover{background:var(--orange);border-color:var(--orange)}
.btn--ghost{background:transparent;color:var(--ecru);border-color:rgba(249,248,236,.45)}
.btn--ghost:hover{border-color:var(--ecru)}
.sec--light .btn--ghost,.sec--salmon .btn--ghost{color:var(--off-black);border-color:rgba(23,23,17,.35)}
.sec--light .btn--ghost:hover,.sec--salmon .btn--ghost:hover{border-color:var(--off-black)}

/* ---- header ---- */
.hdr{position:sticky;top:0;z-index:50;background:var(--off-black);border-bottom:1px solid rgba(249,248,236,.12)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.hdr__logo img{height:26px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-family:var(--head);font-weight:600;font-size:.9rem;color:var(--ecru);text-decoration:none;opacity:.82}
.nav a:hover,.nav a[aria-current=page]{opacity:1;color:var(--orange)}
.nav .btn{padding:11px 22px;font-size:.88rem;opacity:1}
.burger{display:none;background:none;border:0;color:var(--ecru);font-family:var(--head);font-weight:600;font-size:.9rem;cursor:pointer;padding:8px 4px}

/* ---- hero ---- */
.hero{background:var(--off-black);color:var(--ecru);padding:clamp(72px,11vw,148px) 0 clamp(60px,8vw,104px);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-12%;top:-30%;width:58%;height:150%;background:radial-gradient(closest-side,rgba(226,102,64,.20),transparent 72%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero h1 span{display:block}
.hero h1 span:nth-child(2){color:var(--orange)}
.hero h1 span:nth-child(3){color:var(--salmon)}

/* ---- grids ---- */
.grid{display:grid;gap:clamp(18px,1.6vw,26px);align-items:stretch}
.grid > *{min-width:0}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{padding:clamp(24px,2vw,34px);border-radius:var(--r);background:rgba(23,23,17,.04);border:1px solid rgba(23,23,17,.10)}
.sec--dark .card,.sec--teal .card{background:rgba(249,248,236,.05);border-color:rgba(249,248,236,.14)}
.card{display:flex;flex-direction:column}
.card h3,.card h4{margin-bottom:.45em}
.card p{font-size:.97rem}
.card p:last-child{margin-bottom:0}
.card--accent{border-top:3px solid var(--salmon)}

.num{display:block;font-weight:700;font-size:1.5rem;color:var(--salmon);line-height:1;margin-bottom:.55rem}
.sec--dark .num,.sec--teal .num{color:var(--orange)}

/* ---- lists ---- */
ul.plain{list-style:none;margin:0;padding:0}
ul.plain li{position:relative;padding-left:22px;margin-bottom:.55em;font-size:.97rem;line-height:1.5}
ul.plain li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:2px;background:var(--salmon)}
.sec--dark ul.plain li::before,.sec--teal ul.plain li::before{background:var(--orange)}

/* ---- stats ---- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;text-align:center}
@media(max-width:700px){.stats{grid-template-columns:1fr;gap:34px}}
.stat__n{display:block;font-weight:700;font-size:clamp(2.5rem,6vw,3.6rem);line-height:1;color:var(--orange);margin-bottom:.35rem}
.stat__l{font-size:.98rem;opacity:.88;max-width:26ch;margin:0 auto}
.footnote{font-size:.82rem;opacity:.62;margin-top:2.2rem;text-align:center}

/* ---- steps ---- */
.step{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start}
.step__n{font-family:var(--head);font-weight:700;font-size:1.05rem;color:var(--off-black);background:var(--orange);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%}

/* ---- quotes ---- */
.quote{padding:clamp(24px,2vw,34px);border-left:3px solid var(--salmon);background:rgba(249,248,236,.05)}
.quote p{font-size:1.03rem;line-height:1.55;margin-bottom:1rem}
.quote cite{font-family:var(--head);font-weight:600;font-style:normal;font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;color:var(--orange)}

/* ---- prose (origin / legal) ---- */
.prose{max-width:72ch}
.prose h2{margin-top:2.4em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.9em;font-size:1.12rem}
.prose ul{padding-left:20px}
.prose li{margin-bottom:.45em}
.pull{font-family:var(--head);font-weight:600;font-size:clamp(1.25rem,2.6vw,1.75rem);line-height:1.3;border-left:3px solid var(--salmon);padding-left:24px;margin:2.2em 0}

/* ---- roadmap ---- */
.phase{padding:24px 26px;border-radius:var(--r);background:rgba(249,248,236,.05);border:1px solid rgba(249,248,236,.14)}
.phase__tag{display:inline-block;font-family:var(--head);font-weight:600;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;padding:5px 11px;border-radius:2px;margin-bottom:.9em;background:var(--orange);color:var(--off-black)}
.phase__tag--next{background:transparent;color:var(--orange);border:1px solid var(--orange)}

/* ---- embed ---- */
.embed{position:relative;padding-bottom:62.5%;height:0;border-radius:var(--r);overflow:hidden;background:var(--teal)}
.embed iframe,.embed video{position:absolute;inset:0;width:100%;height:100%;border:0}
.videoblock video{width:100%;border-radius:var(--r);background:#000;display:block}

/* ---- legal ---- */
.legal{font-size:.96rem}
.legal h2{font-size:1.45rem;margin-top:2.2em}
.legal h3{font-size:1.05rem;margin-top:1.6em}
.legal table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.88rem}
.legal th,.legal td{text-align:left;padding:10px 12px;border-bottom:1px solid rgba(23,23,17,.14);vertical-align:top}
.legal th{font-family:var(--head);font-weight:600;background:rgba(23,23,17,.05)}
.legal .caps{text-transform:uppercase;font-size:.85rem;letter-spacing:.01em}
.toc{background:rgba(23,23,17,.04);border:1px solid rgba(23,23,17,.10);padding:20px 24px;border-radius:var(--r);margin-bottom:2.5em}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:32px}
@media(max-width:620px){.toc ol{columns:1}}
.toc li{margin-bottom:.3em;font-size:.92rem}

/* ---- footer ---- */
.ftr{background:var(--off-black);color:var(--ecru);padding:56px 0 34px}
.ftr__top{display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between;align-items:flex-start}
.ftr img{height:24px;width:auto;margin-bottom:16px}
.ftr__tag{max-width:40ch;font-size:.95rem;opacity:.78}
.ftr__nav{display:flex;flex-wrap:wrap;gap:12px 26px}
.ftr__nav a{font-family:var(--head);font-weight:600;font-size:.88rem;text-decoration:none;opacity:.8}
.ftr__nav a:hover{opacity:1;color:var(--orange)}
.ftr__btm{margin-top:40px;padding-top:22px;border-top:1px solid rgba(249,248,236,.14);display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between;font-size:.82rem;opacity:.62}

@media(max-width:820px){
  .nav{position:absolute;top:100%;left:0;right:0;background:var(--off-black);flex-direction:column;align-items:flex-start;gap:0;padding:8px var(--gut) 20px;border-bottom:1px solid rgba(249,248,236,.12);display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;width:100%;font-size:1rem}
  .nav .btn{margin-top:10px;width:100%;text-align:center}
  .burger{display:block}
  .hdr{position:relative}
}