/* Ben Brierley — AI & automation for small and medium businesses */

:root{
  --paper:#FBF9F6;
  --paper-2:#F4F0EA;
  --ink:#14120F;
  --muted:#6E675D;
  --line:rgba(20,18,15,.10);
  --line-2:rgba(20,18,15,.06);
  --accent:#C2582F;
  --accent-soft:#E9A06E;
  --violet:#6E63C8;
  --card:#FFFFFF;
  --shadow:0 1px 2px rgba(20,18,15,.04), 0 12px 40px rgba(20,18,15,.06);
  --shadow-lg:0 2px 6px rgba(20,18,15,.05), 0 30px 80px rgba(20,18,15,.10);
  --radius:22px;
  --radius-sm:14px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
}

@media (prefers-color-scheme:dark){
  :root{
    --paper:#0E0D0C;
    --paper-2:#161412;
    --ink:#F3F0EA;
    --muted:#A29A8E;
    --line:rgba(243,240,234,.14);
    --line-2:rgba(243,240,234,.07);
    --accent:#E5794A;
    --accent-soft:#F0B187;
    --violet:#9A90EE;
    --card:#171513;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 12px 40px rgba(0,0,0,.35);
    --shadow-lg:0 2px 6px rgba(0,0,0,.45), 0 30px 80px rgba(0,0,0,.5);
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);
  font-size:18px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
::selection{background:var(--accent);color:#fff}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}
@media (max-width:640px){ .wrap{padding:0 20px} }

h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.035em;line-height:1.05}
h1{font-size:clamp(36px,4.9vw,64px)}
h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.03em;line-height:1.08}
h3{font-size:clamp(20px,2.2vw,25px);letter-spacing:-.02em;line-height:1.2}
p{margin:0 0 1.1em}
.lede{font-size:clamp(18px,1.7vw,21px);line-height:1.5;color:var(--muted);letter-spacing:-.012em}
.muted{color:var(--muted)}
.mw{max-width:44ch}
.mw-lg{max-width:60ch}
.center{text-align:center;margin-left:auto;margin-right:auto}

section{position:relative}
.pad{padding:clamp(80px,11vw,150px) 0}
.pad-sm{padding:clamp(56px,7vw,96px) 0}
.rule{height:1px;background:var(--line-2);border:0;margin:0}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.nav.stuck{
  background:color-mix(in srgb,var(--paper) 78%,transparent);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom-color:var(--line-2);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;letter-spacing:-.02em}
.mark .dot{
  width:26px;height:26px;border-radius:9px;flex:none;
  background:linear-gradient(140deg,var(--accent),var(--accent-soft) 55%,var(--violet));
  box-shadow:0 2px 10px rgba(194,88,47,.28);
}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{text-decoration:none;font-size:15.5px;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
@media (max-width:820px){ .nav-links .hide-sm{display:none} }

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:0;cursor:pointer;font:inherit;font-size:16px;font-weight:500;letter-spacing:-.01em;
  padding:13px 24px;border-radius:999px;text-decoration:none;
  background:var(--ink);color:var(--paper);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),opacity .2s;
  will-change:transform;
}
.btn:hover{transform:translateY(-2px) scale(1.015);box-shadow:0 10px 30px rgba(20,18,15,.18)}
.btn:active{transform:translateY(0) scale(.99)}
.btn-sm{padding:9px 18px;font-size:15px}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{background:var(--paper-2);box-shadow:none}
.btn-accent{background:var(--accent);color:#fff}
.btn-light{background:var(--paper);color:var(--ink)}
.btn[disabled]{opacity:.55;pointer-events:none}

/* sticky corner cta */
.float-cta{
  position:fixed;right:22px;bottom:22px;z-index:70;
  opacity:0;transform:translateY(14px) scale(.96);pointer-events:none;
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  box-shadow:0 10px 40px rgba(20,18,15,.22);
}
.float-cta.on{opacity:1;transform:none;pointer-events:auto}
@media (max-width:640px){ .float-cta{right:16px;bottom:16px} }

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(108px,12vw,140px) 0 clamp(56px,7vw,90px);overflow:hidden}
#field{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.85}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:clamp(24px,5vw,70px);align-items:center}
@media (max-width:900px){ .hero-grid{grid-template-columns:1fr;gap:44px} }

h1 .grad{
  background:linear-gradient(102deg,var(--accent),var(--accent-soft) 42%,var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lede{margin-top:22px;max-width:46ch}
.sig{
  margin-top:20px;max-width:46ch;font-size:15.5px;line-height:1.55;color:var(--muted);
  padding-left:16px;border-left:2px solid var(--accent);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

.typer{
  margin-top:28px;font-size:clamp(16px,1.8vw,19px);color:var(--muted);
  display:flex;align-items:baseline;gap:9px;letter-spacing:-.012em;min-height:1.6em;
}
.typer b{color:var(--ink);font-weight:500}
.caret{display:inline-block;width:2px;height:1.05em;background:var(--accent);transform:translateY(2px);animation:blink 1.1s steps(2,start) infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* hero stage: a live agent panel */
.stage{position:relative;justify-self:center;width:min(430px,92vw)}
.stage .glow{
  position:absolute;inset:-18% -14%;
  background:radial-gradient(50% 46% at 50% 45%,rgba(194,88,47,.26),rgba(110,99,200,.16) 55%,transparent 74%);
  filter:blur(38px);z-index:0;
}
.panel{
  position:relative;z-index:1;background:var(--card);border:1px solid var(--line-2);
  border-radius:24px;box-shadow:var(--shadow-lg);padding:20px;
}
.phead{
  display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);
  padding-bottom:14px;border-bottom:1px solid var(--line-2);letter-spacing:-.01em;
}
.phead em{font-style:normal;color:var(--ink);font-weight:500;margin-left:-3px}
.live{width:8px;height:8px;border-radius:50%;background:#2FA36B;box-shadow:0 0 0 0 rgba(47,163,107,.5);animation:beat 2s infinite}
@keyframes beat{0%{box-shadow:0 0 0 0 rgba(47,163,107,.45)}70%{box-shadow:0 0 0 9px rgba(47,163,107,0)}100%{box-shadow:0 0 0 0 rgba(47,163,107,0)}}

.thread{display:flex;flex-direction:column;gap:10px;padding:16px 0 4px;min-height:212px}
.bub{
  max-width:82%;padding:11px 14px;border-radius:16px;font-size:14.5px;line-height:1.45;
  letter-spacing:-.01em;opacity:0;transform:translateY(10px) scale(.98);
  animation:pop .55s var(--ease) forwards;
}
.bub.them{align-self:flex-start;background:var(--paper-2);border-bottom-left-radius:6px}
.bub.us{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:6px}
@keyframes pop{to{opacity:1;transform:none}}
.dots{display:flex;gap:4px;align-self:flex-end;padding:12px 15px;background:var(--paper-2);border-radius:16px;border-bottom-right-radius:6px}
.dots i{width:6px;height:6px;border-radius:50%;background:var(--muted);opacity:.5;animation:jump 1.2s infinite}
.dots i:nth-child(2){animation-delay:.15s}
.dots i:nth-child(3){animation-delay:.3s}
@keyframes jump{0%,60%,100%{transform:translateY(0);opacity:.35}30%{transform:translateY(-4px);opacity:.9}}

.acts{display:flex;flex-wrap:wrap;gap:7px;padding-top:14px;border-top:1px solid var(--line-2)}
.acts span{
  font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:999px;
  padding:5px 11px 5px 24px;position:relative;opacity:.35;transition:opacity .5s var(--ease),color .5s,border-color .5s;
}
.acts span::before{
  content:"";position:absolute;left:10px;top:50%;width:6px;height:10px;margin-top:-6px;
  border:solid var(--accent);border-width:0 1.6px 1.6px 0;transform:rotate(45deg) scale(0);
  transition:transform .45s var(--ease);
}
.acts span.done{opacity:1;color:var(--ink);border-color:var(--line)}
.acts span.done::before{transform:rotate(45deg) scale(1)}

/* ---------- marquee strip ---------- */
.strip{border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);padding:18px 0;overflow:hidden}
.strip-in{display:flex;gap:52px;width:max-content;animation:slide 46s linear infinite;color:var(--muted);font-size:15px;letter-spacing:-.01em}
.strip-in span{display:flex;align-items:center;gap:52px;white-space:nowrap}
.strip-in i{width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.6;font-style:normal}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.strip:hover .strip-in{animation-play-state:paused}

/* ---------- generic blocks ---------- */
.head{max-width:62ch;margin-bottom:clamp(38px,5vw,62px)}
.head p{margin-top:18px}

.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){ .g3,.g4{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .g2,.g3,.g4{grid-template-columns:1fr} }

.card{
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line)}
.card h3{margin-bottom:12px}
.card p{color:var(--muted);font-size:16.5px}
.card ul{margin:16px 0 0;padding:0;list-style:none}
.card li{position:relative;padding-left:22px;font-size:16px;color:var(--muted);margin-bottom:9px;line-height:1.45}
.card li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--accent);opacity:.55}
.num{
  font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.02em;
  display:block;margin-bottom:16px;
}

/* why / operator */
.why{background:var(--paper-2)}
.why-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,6vw,80px);align-items:start}
@media (min-width:901px){ .why-grid > .rv:first-child{position:sticky;top:120px} }
@media (max-width:900px){ .why-grid{grid-template-columns:1fr} }
.steps{counter-reset:s;display:grid;gap:26px}
.step{display:grid;grid-template-columns:34px 1fr;gap:18px;align-items:start}
.step .k{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--accent);
  background:var(--card);
}
.step h3{font-size:19px;margin-bottom:6px}
.step p{color:var(--muted);font-size:16.5px;margin:0}

/* diagram */
.diagram{max-width:900px;margin:0 auto}
.diagram svg{width:100%;height:auto;overflow:visible}
.tangle path{stroke:var(--muted);stroke-width:1.2;fill:none;opacity:.5;transition:opacity 1s var(--ease)}
.flow path{
  stroke:url(#gr);stroke-width:2.2;fill:none;stroke-linecap:round;
  stroke-dasharray:1;stroke-dashoffset:1;
  transition:stroke-dashoffset 1.6s var(--ease);
}
.node circle{fill:var(--card);stroke:var(--line);stroke-width:1.2}
.node text{font-family:var(--sans);font-size:11px;fill:var(--muted);text-anchor:middle}
.core{transform-origin:center;transition:transform .9s var(--ease)}
.core circle{fill:var(--accent)}
.pulse{fill:none;stroke:var(--accent);opacity:0}
.on .tangle path{opacity:.12}
.on .flow path{stroke-dashoffset:0}
.on .pulse{animation:pulse 2.6s var(--ease) infinite}
@keyframes pulse{0%{r:16;opacity:.5}70%{r:44;opacity:0}100%{r:44;opacity:0}}

/* use cases */
.uc{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}
@media (max-width:980px){ .uc{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .uc{grid-template-columns:1fr} }
.uc article{background:var(--paper);padding:30px 28px;transition:background .35s}
.uc article:hover{background:var(--card)}
.uc h3{font-size:20px;margin-bottom:10px}
.uc p{font-size:16px;color:var(--muted);margin:0 0 14px}
.uc .res{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:500;color:var(--ink)}
.uc .res b{color:var(--accent);font-weight:600}

/* work */
.work-note{
  display:inline-flex;gap:10px;align-items:flex-start;max-width:60ch;
  font-size:14.5px;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius-sm);
  padding:12px 16px;margin-top:22px;line-height:1.5;
}
.logo-word{font-size:20px;font-weight:600;letter-spacing:-.03em;margin-bottom:4px}
.sector{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.res-row{display:flex;gap:26px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line-2);flex-wrap:wrap}
.res-row div{min-width:0}
.res-row b{display:block;font-size:26px;font-weight:600;letter-spacing:-.03em;color:var(--accent)}
.res-row span{font-size:13.5px;color:var(--muted);line-height:1.35;display:block}

/* capability list */
.caps{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-2);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2)}
@media (max-width:760px){ .caps{grid-template-columns:1fr} }
.cap{background:var(--paper);padding:26px 28px;transition:background .3s}
.cap:hover{background:var(--card)}
.cap .ic{width:32px;height:32px;border-radius:10px;background:linear-gradient(140deg,var(--accent),var(--accent-soft));opacity:.9;flex:none;position:relative}
.cap .ic::after{content:"";position:absolute;inset:9px;border-radius:4px;border:1.6px solid rgba(255,255,255,.9)}
.cap h3{font-size:18px;margin-bottom:5px}
.cap p{font-size:15.5px;color:var(--muted);margin:0}

/* contact band */
.band{background:var(--ink);color:var(--paper);border-radius:clamp(24px,3vw,34px);padding:clamp(44px,7vw,82px) clamp(28px,5vw,64px);position:relative;overflow:hidden}
.band::after{
  content:"";position:absolute;right:-10%;top:-40%;width:60%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(194,88,47,.55),rgba(110,99,200,.25) 45%,transparent 70%);
  filter:blur(50px);pointer-events:none;
}
.band h2{max-width:16ch}
.band p{color:rgba(255,255,255,.72);max-width:48ch;margin-top:18px}
@media (prefers-color-scheme:dark){ .band{background:#1D1A17} .band p{color:rgba(255,255,255,.7)} }
.band .btn-light{margin-top:30px}
.band .rel{position:relative;z-index:2}

/* form */
.form-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,6vw,70px);align-items:start}
@media (max-width:900px){ .form-grid{grid-template-columns:1fr} }
form{display:grid;gap:16px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){ .f2{grid-template-columns:1fr} }
label{display:block;font-size:14px;font-weight:500;margin-bottom:7px;letter-spacing:-.005em}
input,textarea,select{
  width:100%;font:inherit;font-size:16.5px;color:var(--ink);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 16px;transition:border-color .25s,box-shadow .25s,background .25s;
  -webkit-appearance:none;appearance:none;
}
select{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 21px) 24px,calc(100% - 15px) 24px;background-size:6px 6px;background-repeat:no-repeat}
textarea{min-height:132px;resize:vertical;line-height:1.5}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(194,88,47,.14)}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:.65}
.err{font-size:13.5px;color:var(--accent);margin-top:6px;display:none}
.field.bad input,.field.bad textarea{border-color:var(--accent)}
.field.bad .err{display:block}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:13.5px;color:var(--muted);margin:0}
.sent{
  display:none;border:1px solid var(--line);background:var(--card);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.sent.on{display:block;animation:rise .7s var(--ease) both}
.sent h3{margin-bottom:8px}
.sent p{color:var(--muted);margin:0}
form.gone{display:none}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* footer */
footer{border-top:1px solid var(--line-2);padding:44px 0;font-size:14.5px;color:var(--muted)}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot a{text-decoration:none}
.foot a:hover{color:var(--ink)}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .rv{opacity:1;transform:none}
  .flow path{stroke-dashoffset:0}
  #field{display:none}
}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}