/* ai-agents.marketing — design system
   Language: "Massive × Reel". Near-black ground, bone type, one signal red,
   grain, oversized Archivo display, mono labels, and a wall of real work.
   Mobile first; every size scales with the container, never the viewport,
   so a headline can never be clipped by a narrower column. */

/* Self-hosted type. The build refuses any asset from another host, and a marketing site that
   leaks its visitors to a font CDN is exactly the kind of thing we audit other people for.
   Archivo (OFL), JetBrains Mono (OFL), Karla (OFL) — latin subsets, variable where upstream is. */
@font-face{font-family:"Archivo";src:url("/assets/fonts/archivo-latin.woff2") format("woff2");
  font-weight:400 900;font-stretch:62% 125%;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("/assets/fonts/jetbrainsmono-latin.woff2") format("woff2");
  font-weight:400 800;font-style:normal;font-display:swap}
@font-face{font-family:"Karla";src:url("/assets/fonts/karla-latin.woff2") format("woff2");
  font-weight:300 700;font-style:normal;font-display:swap}

/* ---------------------------------------------------------------- tokens */
:root{
  --ink:#0B0B0A;          /* ground */
  --ink-2:#111110;        /* raised */
  --ink-3:#17171A;        /* wells */
  --line:#232326;
  --line-2:#33333A;
  --bone:#F4F1E9;         /* primary type */
  --bone-2:#A9A498;       /* secondary type */
  --bone-3:#7E7B72;       /* labels */
  --red:#E6360B;          /* the one accent */
  --red-2:#FF5A2E;
  --ok:#8FD48A;
  --warn:#E9C900;

  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Karla","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --gutter:clamp(16px,4vw,44px);
  --maxw:1280px;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--bone);
  font-family:var(--body);font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{               /* grain */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.45;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:3px 3px;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--red-2);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--bone-3)}
.rule{border:0;border-top:1px solid var(--line);margin:0}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------------------------------------------------------------- nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(11,11,10,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-block:12px}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:800;font-size:14px;letter-spacing:-.01em;text-transform:uppercase}
.brand i{width:22px;height:22px;background:var(--red);display:block;flex:none}
.brand span{color:var(--bone-3);font-weight:500}
.nav-links{display:none;gap:22px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--bone-2)}
.nav-links a:hover{color:var(--bone)}
.nav-cta{font-family:var(--display);font-weight:800;font-size:12px;letter-spacing:.04em;text-transform:uppercase;background:var(--red);color:#fff;padding:9px 14px}
@media (min-width:900px){.nav-links{display:flex}}
.nav-strip{display:flex;gap:18px;overflow-x:auto;padding-block:9px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--bone-2);
  scrollbar-width:none;-webkit-overflow-scrolling:touch}
.nav-strip::-webkit-scrollbar{display:none}
.nav-strip a{white-space:nowrap}
.nav-strip a:hover{color:var(--bone)}
@media (min-width:900px){.nav-strip{display:none}}

/* ---------------------------------------------------------------- massive type */
.massive{padding-block:clamp(26px,7vw,74px) 0}
.massive .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--red-2);margin-bottom:clamp(14px,3vw,26px)}
.big{font-family:var(--display);font-weight:900;font-stretch:118%;text-transform:uppercase;
     line-height:.84;letter-spacing:-.05em;margin:0;word-break:keep-all;hyphens:none}
.big .l{display:block;white-space:nowrap}  /* a word split across two lines is a bug, not a look */
.big .red{color:var(--red)}
.big .hollow{color:transparent;-webkit-text-stroke:1.4px var(--bone)}
.big .ind{margin-left:clamp(0px,6vw,110px)}
.big .rt{text-align:right}
.hero-sub{font-size:clamp(15px,1.6vw,19px);color:var(--bone-2);max-width:46ch;margin:clamp(18px,3vw,28px) 0 0}

/* Hero scale. The ceiling is the container; the phone value is set by the longest word we ship
   ("MARKETING", nine glyphs at 118% width), so nothing has to break or shrink at read time. */
.h-xxl{font-size:clamp(30px,11.2vw,132px)}
.h-xl{font-size:clamp(26px,9.4vw,86px)}
.h-lg{font-size:clamp(24px,6.4vw,58px)}
.h-md{font-size:clamp(20px,4.4vw,38px)}
@media (max-width:420px){.h-xxl{font-size:10.6vw}.h-xl{font-size:9vw}}

/* ---------------------------------------------------------------- marquee */
.tape{border-block:1px solid var(--line);background:var(--ink-2);overflow:hidden;margin-top:clamp(22px,5vw,50px)}
.tape-in{display:flex;gap:34px;width:max-content;white-space:nowrap;padding-block:11px;
  font-family:var(--display);font-weight:800;font-stretch:112%;text-transform:uppercase;
  font-size:clamp(13px,2.4vw,22px);letter-spacing:-.02em;animation:tape 30s linear infinite}
.tape-in i{font-style:normal;color:var(--red)}
@keyframes tape{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------------------------------------------------------------- reel wall */
.reel{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line)}
@media (min-width:760px){.reel{grid-template-columns:repeat(4,1fr)}}
@media (min-width:1100px){.reel{grid-template-columns:repeat(6,1fr)}}
.tile{position:relative;aspect-ratio:4/5;background:var(--ink-3);overflow:hidden}
.tile.wide{grid-column:span 2}
.tile .k{position:absolute;top:8px;left:10px;z-index:3;font-family:var(--mono);font-size:8.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--bone-3)}
.frame{position:absolute;inset:0;opacity:0;animation:cross 15s ease-in-out infinite}
.frame:nth-child(3){animation-delay:5s}
.frame:nth-child(4){animation-delay:10s}
@keyframes cross{0%,3%{opacity:0}8%,28%{opacity:1}34%,100%{opacity:0}}
.frame .hl{position:absolute;left:11px;right:11px;bottom:11px;font-family:var(--display);font-weight:800;font-stretch:112%;
  text-transform:uppercase;font-size:clamp(11px,2.8vw,19px);line-height:1.02;letter-spacing:-.03em}
.frame .tl{position:absolute;left:11px;top:26px;font-size:clamp(9px,2.2vw,12px);opacity:.85;max-width:84%}
.frame .play{position:absolute;left:11px;top:42%;width:32px;height:32px;border:1px solid currentColor;border-radius:50%;display:grid;place-items:center;font-size:10px}
.frame .bars{position:absolute;left:11px;right:11px;bottom:11px;display:grid;gap:4px}
.frame .bars i{display:block;height:4px;background:currentColor;opacity:.45}
.frame .bars i:nth-child(2){width:72%}.frame .bars i:nth-child(3){width:46%}
.f-red{background:linear-gradient(135deg,#E6360B,#7B1A08);color:#FFF3EE}
.f-bone{background:var(--bone);color:#101010}
.f-blue{background:linear-gradient(200deg,#1B2DE8,#0B1440);color:#EDEFFF}
.f-yellow{background:#E9C900;color:#1A1500}
.f-dark{background:var(--ink-3);border:1px solid var(--line-2);color:var(--bone)}

/* ---------------------------------------------------------------- sections */
.sec{padding-block:clamp(38px,8vw,88px)}
.sec-top{display:grid;gap:14px;border-top:1px solid var(--line);padding-top:18px}
@media (min-width:880px){.sec-top{grid-template-columns:1fr 1fr;gap:34px;align-items:start}}
.sec-title{font-family:var(--display);font-weight:900;font-stretch:112%;text-transform:uppercase;
  letter-spacing:-.035em;line-height:.94;margin:0;font-size:clamp(24px,5vw,46px)}
.sec-lede{color:var(--bone-2);margin:0;max-width:52ch;font-size:clamp(14.5px,1.5vw,17px)}

/* itemised list — the workhorse, not a card grid */
.items{margin:clamp(20px,4vw,36px) 0 0;border-top:1px solid var(--line)}
.item{display:grid;grid-template-columns:1fr;gap:6px;padding-block:16px;border-bottom:1px solid var(--line)}
@media (min-width:760px){.item{grid-template-columns:minmax(0,22ch) minmax(0,1fr) auto;gap:24px;align-items:baseline}}
.item h3,.item .name{font-family:var(--display);font-weight:700;font-size:clamp(16px,2.2vw,19px);letter-spacing:-.015em;margin:0}
.item p{margin:0;color:var(--bone-2);font-size:14.5px;max-width:62ch}
.item .tagm{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--bone-3);white-space:nowrap}
.item .tagm b{color:var(--bone);font-weight:500}

/* numbers row */
.figs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);margin-top:clamp(20px,4vw,34px)}
@media (min-width:760px){.figs{grid-template-columns:repeat(4,1fr)}}
.fig{background:var(--ink);padding:18px 16px}
.fig b{display:block;font-family:var(--display);font-weight:900;font-stretch:118%;font-size:clamp(28px,5vw,44px);letter-spacing:-.04em;line-height:1}
.fig span{display:block;color:var(--bone-3);font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-top:7px}

/* steps */
.steps{counter-reset:s;display:grid;gap:1px;background:var(--line);margin-top:clamp(20px,4vw,34px)}
@media (min-width:880px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:var(--ink);padding:20px 18px}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--red-2)}
.step h3{font-family:var(--display);font-weight:800;font-size:clamp(17px,2.4vw,21px);text-transform:uppercase;letter-spacing:-.02em;margin:10px 0 0}
.step p{margin:8px 0 0;color:var(--bone-2);font-size:14.5px}

/* lead form */
.lead{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line-2);max-width:620px;margin-top:clamp(18px,3vw,26px)}
.lead input{flex:1 1 190px;min-width:0;background:var(--ink-2);border:0;color:var(--bone);font-family:var(--mono);font-size:14px;padding:14px 16px}
.lead input::placeholder{color:var(--bone-3)}
.lead button{flex:0 0 auto;background:var(--red);color:#fff;border:0;font-family:var(--display);font-weight:800;font-size:13.5px;letter-spacing:.03em;text-transform:uppercase;padding:15px 22px;cursor:pointer}
.lead button:hover{background:var(--red-2)}
.lead-note{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--bone-3);margin-top:10px}
.lead-ok{margin-top:12px;font-size:14.5px;color:var(--ok)}

/* faq */
.faq{margin-top:clamp(20px,4vw,34px);border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding-block:16px;font-family:var(--display);font-weight:700;font-size:clamp(15.5px,2vw,18px);letter-spacing:-.01em;display:flex;gap:14px;align-items:baseline;justify-content:space-between}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red-2);font-family:var(--mono);font-size:18px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 18px;color:var(--bone-2);max-width:64ch;font-size:15px}

/* cross links */
.grid-links{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);margin-top:clamp(20px,4vw,34px)}
@media (min-width:640px){.grid-links{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.grid-links{grid-template-columns:repeat(3,1fr)}}
.gl{background:var(--ink);padding:18px;display:block}
.gl:hover{background:var(--ink-2)}
.gl b{font-family:var(--display);font-weight:800;font-size:17px;text-transform:uppercase;letter-spacing:-.02em;display:block}
.gl span{display:block;color:var(--bone-2);font-size:14px;margin-top:6px}
.gl em{font-style:normal;display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--bone-3);margin-top:10px}

/* footer */
.foot{border-top:1px solid var(--line);padding-block:clamp(26px,5vw,46px);margin-top:clamp(30px,6vw,70px)}
.foot-in{display:grid;gap:26px}
@media (min-width:880px){.foot-in{grid-template-columns:1.4fr 1fr 1fr}}
.foot h4{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--bone-3);margin:0 0 10px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:7px;font-size:14px;color:var(--bone-2)}
.foot ul a:hover{color:var(--bone)}
.foot .say{color:var(--bone-2);font-size:14.5px;max-width:40ch;margin:10px 0 0}
.foot .fine{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--bone-3);margin-top:22px}