/* Mullet — design system (visual parity with the reference layout language)
   Light mode is the source of truth; dark mode mirrors it via tokens.
   Numbers (radii, sizes, tracking, colours, shadows) are matched to the measured reference. */

@font-face{font-family:Vollkorn;src:url(/fonts/vollkorn.woff2) format('woff2');font-weight:400 900;font-style:normal;font-display:swap}
@font-face{font-family:Vollkorn;src:url(/fonts/vollkorn-italic.woff2) format('woff2');font-weight:400 900;font-style:italic;font-display:swap}

:root{
  --bg:#FCFCFD;
  --band:#F1F4F9;
  --cool:#E9EFF6;
  --tint:rgba(21,32,51,.02);
  --fg:#152033;
  --fg-soft:rgba(21,32,51,.78);
  --muted:#566781;
  --line:rgba(21,32,51,.10);
  --card:rgba(21,32,51,.03);
  --card-line:rgba(21,32,51,.15);
  --card-solid:#202935;
  --tintline:rgba(21,32,51,.08);
  --pill-bg:#FCFCFD;
  --pill-fg:#2E3D56;
  --pill-line:rgba(21,32,51,.08);
  --pill-shadow:rgba(36,62,107,.18);
  --ghost-bg:rgba(255,255,255,.34);
  --ghost-line:rgba(255,255,255,.5);
  --brand:#2D74D2;
  --brand-rgb:45,116,210;
  --brand-soft:rgba(58,134,224,.22);
  --brand-tint:rgba(58,134,224,.07);
  --brand-tint-line:rgba(58,134,224,.18);
  --brand-chip:rgba(58,134,224,.05);
  --brand-chip-line:rgba(58,134,224,.16);
  --bar:rgba(21,32,51,.09);
  --cta-glow:rgba(255,255,255,.9);
  --cta-a:#F3F4FA;
  --cta-b:#EBEDF5;
  --hl:#C6D5F4;
  --shadow:rgba(21,32,51,.07);
  --veil:252,252,253;
  --r:24px;
  --r-sm:14px;
  --sec-pad:120px;
  font-synthesis-weight:none;
}
[data-theme="dark"]{
  --bg:#0E151F;
  --band:#121A26;
  --cool:#101A28;
  --tint:rgba(255,255,255,.02);
  --fg:#EDF2F9;
  --fg-soft:rgba(237,242,249,.8);
  --muted:#9BA9BD;
  --line:rgba(255,255,255,.12);
  --card:rgba(255,255,255,.035);
  --card-line:rgba(255,255,255,.14);
  --card-solid:#16202E;
  --tintline:rgba(255,255,255,.10);
  --pill-bg:rgba(255,255,255,.06);
  --pill-fg:#DCE4F0;
  --pill-line:rgba(255,255,255,.10);
  --pill-shadow:rgba(0,0,0,.35);
  --ghost-bg:rgba(255,255,255,.08);
  --ghost-line:rgba(255,255,255,.16);
  --brand:#4C8DFF;
  --brand-rgb:76,141,255;
  --brand-soft:rgba(76,141,255,.24);
  --brand-tint:rgba(76,141,255,.12);
  --brand-tint-line:rgba(76,141,255,.28);
  --brand-chip:rgba(76,141,255,.10);
  --brand-chip-line:rgba(76,141,255,.22);
  --bar:rgba(255,255,255,.14);
  --cta-glow:rgba(76,141,255,.16);
  --cta-a:#131C29;
  --cta-b:#0D141E;
  --hl:rgba(76,141,255,.35);
  --shadow:rgba(0,0,0,.4);
  --veil:14,21,31;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:Vollkorn,Georgia,"Times New Roman",serif;margin:0}
p{margin:0}
button{font-family:inherit}
::selection{background:var(--brand-soft);color:var(--fg)}

.wrap{max-width:1152px;margin:0 auto;padding:0 24px}
.wrap--narrow{max-width:1024px}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:40;width:100%}
.nav__inner{position:relative;max-width:1280px;margin:0 auto;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 32px}
.brand{display:flex;align-items:center;gap:8px;font-family:Vollkorn,Georgia,serif;font-size:24px;font-weight:600;letter-spacing:-.01em}
.brand__mark svg{width:28px;height:28px;display:block;border-radius:8px}
.nav__pills{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px}
.nav__menu{position:relative}
.pill{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 15.2px;border-radius:9999px;
  background:var(--pill-bg);border:1px solid var(--pill-line);box-shadow:0 2px 8px -2px var(--pill-shadow);
  font-size:14px;font-weight:500;color:var(--pill-fg);cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,background .2s ease;
}
.pill:hover{transform:translateY(-1px)}
.pill svg{width:12px;height:12px;opacity:.6}
.nav__right{display:flex;align-items:center;gap:8px}
.iconbtn{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9999px;
  background:var(--ghost-bg);border:1px solid var(--ghost-line);color:var(--fg);cursor:pointer;
  -webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2);transition:background .2s}
.iconbtn:hover{background:var(--pill-bg)}
.iconbtn svg{width:18px;height:18px}
.iconbtn--sm{width:32px;height:32px;background:transparent;border:0;backdrop-filter:none}
.iconbtn--sm:hover{background:var(--tint)}
.nav__drop{
  position:absolute;top:calc(100% + 10px);left:-8px;min-width:190px;padding:8px;
  background:var(--bg);border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 50px var(--shadow);
  display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.2s ease;
}
.nav__menu:hover .nav__drop,.nav__menu:focus-within .nav__drop{opacity:1;visibility:visible;transform:none}
.nav__drop a{padding:9px 12px;border-radius:9px;font-size:14px;color:var(--muted)}
.nav__drop a:hover{background:var(--tint);color:var(--fg)}
.nav__burger{display:none;width:38px;height:36px;border-radius:9999px;border:1px solid var(--pill-line);background:var(--pill-bg);box-shadow:0 2px 8px -2px var(--pill-shadow);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav__burger span{display:block;width:16px;height:1.6px;background:var(--fg);border-radius:2px;transition:.25s}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5.6px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.6px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  position:relative;margin-top:-80px;height:100svh;overflow:hidden;
  padding:112px 24px 0;display:flex;flex-direction:column;align-items:center;text-align:center;
}
.hero__media{position:absolute;inset:0;z-index:0;overflow:hidden;background:var(--band)}
.hero__video{width:100%;height:100%;object-fit:cover;object-position:40% center;transform:scale(1.08);transform-origin:top center}
/* the soft radial veil that keeps centred ink readable while the plate stays visible at the edges */
.hero__veil{
  position:absolute;left:0;right:0;top:0;height:100%;pointer-events:none;
  background:radial-gradient(66% 60% at 50% 44%,rgba(var(--veil),.78) 0%,rgba(var(--veil),.46) 42%,rgba(var(--veil),0) 74%);
}
.hero__inner{position:relative;z-index:1;max-width:896px;margin:0 auto;animation:rise .9s cubic-bezier(.22,.61,.36,1) both}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
h1{font-weight:400;font-size:clamp(44px,7vw,84px);line-height:1.04;letter-spacing:-.035em;text-wrap:balance}
h1 em{font-style:italic}
.hero__sub{max-width:608px;margin:24px auto 0;font-size:18px;font-weight:500;line-height:1.55;color:var(--fg-soft)}
[data-theme="dark"] .hero__sub{color:rgba(237,242,249,.9)}
.hero__cta{position:relative;display:inline-flex;margin-top:24px}
/* pulsing blue halo behind the hero button (as in the reference) */
.hero__halo{
  position:absolute;left:50%;top:50%;width:170px;height:56px;pointer-events:none;
  transform:translate(-50%,-50%);border-radius:9999px;
  background:radial-gradient(ellipse at center,hsl(214 75% 60% / .55),transparent 65%);
  filter:blur(40px);animation:halo 3.8s ease-in-out infinite;
}
@keyframes halo{0%,100%{opacity:.38;transform:translate(-50%,-50%) scale(1)}50%{opacity:.66;transform:translate(-50%,-50%) scale(1.05)}}
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;height:55px;padding:0 40px;border-radius:9999px;
  background:var(--brand);color:#fff;font-size:15px;font-weight:500;
  box-shadow:inset 0 0 0 1px rgba(24,78,170,.55),inset 0 1px 0 0 rgba(224,240,255,.45),0 14px 30px rgba(var(--brand-rgb),.28);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(24,78,170,.6),inset 0 1px 0 0 rgba(224,240,255,.5),0 18px 36px rgba(var(--brand-rgb),.34)}

/* ---------- sections ---------- */
.sec{padding:124px 0 104px}
.sec--band{background:var(--band);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec--cool{background:var(--cool)}
.sec--tint{background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head{max-width:768px;margin:0 auto 56px;text-align:center}
.head--left{text-align:left;margin-left:0;max-width:720px}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
h2{font-weight:600;font-size:clamp(30px,3.35vw,48px);line-height:1;letter-spacing:-.025em;text-wrap:balance}
h2 em{font-style:italic}
.sub{margin:20px auto 0;max-width:580px;font-size:18px;line-height:1.6;color:var(--muted)}
.head--left .sub{margin-left:0}

.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.card{display:flex;flex-direction:column;justify-content:center;min-height:162px;padding:28px;background:var(--card);border:1px solid var(--card-line);border-radius:var(--r)}
.card__label{font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.card h3{font-size:18px;font-weight:600;line-height:28px;letter-spacing:-.02em;margin-bottom:12px}
.card p{font-size:14.5px;line-height:1.6;color:var(--muted)}
.card--tall{padding:36px;min-height:276px}
.card--tall h3{font-size:24px;line-height:32px;letter-spacing:-.025em;margin-bottom:14px}
.card--tall p{font-size:16px}
.card--dark{background:var(--card-solid);border-color:transparent}
.card--dark h3{color:#F2F6FC}
.card--dark p{color:rgba(242,246,252,.72)}

.feat{display:flex;flex-direction:column;min-height:272px;padding:28px;border-radius:var(--r);background:var(--card);border:1px solid var(--card-line)}
.feat svg{width:23px;height:23px;color:var(--fg);margin-bottom:16px}
.feat h3{font-size:18px;font-weight:600;line-height:28px;letter-spacing:-.02em;margin-bottom:10px}
.feat p{font-size:14.5px;line-height:1.6;color:var(--muted)}
.feat--dark{grid-column:1/-1;min-height:0;background:var(--card-solid);border-color:transparent;padding:36px}
.feat--dark svg,.feat--dark h3{color:#F2F6FC}
.feat--dark p{color:rgba(242,246,252,.72);max-width:780px}

/* ---------- agent quality (constellation, as in the reference) ---------- */
.constellation{position:relative;height:480px;margin-top:96px}
.constellation .qpill{position:absolute}
.constellation .qpill:nth-of-type(1){left:8%;top:41px;animation-delay:.02s}
.constellation .qpill:nth-of-type(2){left:50.4%;top:43px;animation-delay:.08s}
.constellation .qpill:nth-of-type(3){left:5.8%;top:252px;animation-delay:.14s}
.constellation .qpill:nth-of-type(4){left:20%;top:396px;animation-delay:.2s}
.constellation .qpill:nth-of-type(5){left:41%;top:430px;animation-delay:.26s}
.quality__panel{position:absolute;left:53.3%;top:147px;width:441px;max-width:44%}
.qpill{
  display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:9999px;
  font-size:11px;font-weight:500;letter-spacing:.01em;color:color-mix(in oklab,var(--fg) 45%,transparent);
  background:transparent;border:1px dashed color-mix(in oklab,var(--fg) 20%,transparent);cursor:pointer;
  transition:.22s ease;animation:float 6s ease-in-out infinite;white-space:nowrap;
}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -5px}}
.qpill svg{width:14px;height:14px}
.qpill:hover{border-color:color-mix(in oklab,var(--fg) 38%,transparent)}
.qpill.is-active{
  background:var(--brand-soft);border:1px solid transparent;color:var(--fg);
  box-shadow:0 0 0 1.5px color-mix(in srgb,var(--brand) 48%,transparent);
}
.qcard{padding:12px 14px 12px 16px;background:var(--brand-tint);border:1px solid var(--brand-tint-line);border-radius:var(--r-sm);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:fade .35s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.qcard__head{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--fg);margin-bottom:10px}
.qcard__head svg{width:16px;height:16px;color:var(--brand)}
.rows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.rows li{display:flex;align-items:center;gap:8px;margin-top:6px;padding:5px 10px;background:var(--brand-chip);border:1px solid var(--brand-chip-line);border-radius:10px}
.dot{flex:none;width:24px;height:24px;border-radius:7px;background:rgba(var(--brand-rgb),.12);background-repeat:no-repeat;background-position:center;background-size:13px 13px}
.dot--mail{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Crect x='1.5' y='3.2' width='13' height='9.6' rx='1.6' fill='none' stroke='%232D74D2' stroke-width='1.4'/%3E%3Cpath d='M2 4.4 8 9l6-4.6' fill='none' stroke='%232D74D2' stroke-width='1.4'/%3E%3C/svg%3E")}
.dot--doc{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.4 2h5.4L12.6 5.8V14H3.4Z' fill='none' stroke='%232D74D2' stroke-width='1.4' stroke-linejoin='round'/%3E%3Cpath d='M5.6 8h4.8M5.6 10.4h4.8' stroke='%232D74D2' stroke-width='1.3' stroke-linecap='round'/%3E%3C/svg%3E")}
.dot--page{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Crect x='2.6' y='2.2' width='10.8' height='11.6' rx='1.6' fill='none' stroke='%232D74D2' stroke-width='1.4'/%3E%3Cpath d='M5.2 6h5.6M5.2 8.4h5.6M5.2 10.8h3.4' stroke='%232D74D2' stroke-width='1.3' stroke-linecap='round'/%3E%3C/svg%3E")}
.rows__name{flex:none;max-width:54%;font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar{position:relative;flex:1 1 auto;max-width:74px;height:3px;margin-left:auto;border-radius:999px;background:var(--bar)}
.bar::after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--w,60%);border-radius:999px;background:var(--brand)}
.tick{position:relative;flex:none;width:16px;height:16px;border-radius:50%;background:var(--brand)}
.tick::after{content:"";position:absolute;left:4.6px;top:4.2px;width:5px;height:2.6px;border-left:1.7px solid #fff;border-bottom:1.7px solid #fff;transform:rotate(-45deg)}
.qcard__note{margin-top:14px;font-size:12.5px;line-height:1.55;color:var(--muted)}

/* ---------- faq ---------- */
.faq{max-width:720px;margin:40px auto 0;border-bottom:1px solid var(--line)}
.faq details{border-top:1px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 0;font-size:16px;font-weight:500;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:Vollkorn,Georgia,serif;font-size:22px;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq__body{max-width:720px;padding:0 0 24px;font-size:15.5px;line-height:1.68;color:var(--muted)}

/* ---------- cta ---------- */
.sec--cta{position:relative;overflow:hidden;padding:100px 0;text-align:center}
.sec--cta::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse 62% 58% at 50% 26%,var(--cta-glow),transparent 70%),
    linear-gradient(180deg,var(--cta-a),var(--cta-b));
}
.cta{position:relative;z-index:1}
.sec--cta h2{font-size:clamp(30px,3.35vw,48px);letter-spacing:-.025em;max-width:848px;margin:0 auto}
.hl{background:linear-gradient(180deg,transparent 10%,var(--hl) 10%,var(--hl) 90%,transparent 90%);padding:0 .06em}
.cta .btn{margin-top:32px}
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 32px;margin:32px 0 0;padding:0;list-style:none;font-size:13.5px;color:var(--muted)}
.trust li{display:flex;align-items:center;gap:8px}
.check{position:relative;width:15px;height:15px;border-radius:50%;background:#2E3D56;flex:none}
.check::after{content:"";position:absolute;left:4.2px;top:3.8px;width:5px;height:2.6px;border-left:1.6px solid #fff;border-bottom:1.6px solid #fff;transform:rotate(-45deg)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line)}
.foot__grid{max-width:1280px;margin:0 auto;padding:48px 32px;display:grid;grid-template-columns:1.5fr repeat(6,1fr);gap:40px 32px}
.foot__brand{display:flex;flex-wrap:wrap;align-items:center;gap:10px;align-content:flex-start}
.foot__brand .brand__word{font-family:Vollkorn,Georgia,serif;font-size:20px;font-weight:600}
.foot__brand p{flex:0 0 100%;margin-top:6px;max-width:240px;font-size:13.5px;line-height:1.6;color:var(--muted)}
.foot__col h3{font-family:inherit;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--fg);margin-bottom:12px}
.foot__col a{display:block;padding:6px 0;font-size:13px;color:var(--muted);transition:color .2s}
.foot__col a:hover{color:var(--fg)}
.foot__bar{max-width:1280px;margin:0 auto;padding:22px 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.foot__right{display:flex;align-items:center;gap:10px}
.foot__right .iconbtn{color:var(--muted)}
.foot__right .iconbtn:hover{color:var(--fg);background:var(--tint)}
.langs{display:flex;gap:6px}
.langs a{padding:4px 11px;border-radius:9999px;font-size:12px}
.langs .is-on{background:var(--pill-bg);border:1px solid var(--pill-line);color:var(--fg)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .75s cubic-bezier(.22,.61,.36,1),transform .75s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (min-width:640px){
  .hero{padding-top:144px}
  .hero__veil{height:88%}
}
@media (min-width:768px){
  .hero__video{object-position:center;transform:none}
}
@media (min-width:950px){
  .hero{height:calc(100vh + 5rem)}
}
@media (max-width:1100px){
  .foot__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .foot__brand{grid-column:1/-1}
}
@media (max-width:980px){
  :root{--sec-pad:88px}
  .nav__inner{padding:0 16px}
  .nav__pills{position:static;transform:none;display:none}
  .nav__burger{display:flex}
  .nav.is-open .nav__pills{
    display:flex;flex-direction:column;align-items:stretch;gap:8px;
    position:absolute;top:100%;left:16px;right:16px;padding:14px;
    background:var(--bg);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 60px var(--shadow);
  }
  .nav.is-open .nav__pills .pill{justify-content:flex-start}
  .nav__drop{position:static;opacity:1;visibility:visible;transform:none;border:0;box-shadow:none;background:transparent;padding:0 0 0 10px;display:none}
  .nav__menu:focus-within .nav__drop,.nav.is-open .nav__menu:hover .nav__drop{display:flex}
  .constellation{height:auto;margin-top:40px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
  .constellation .qpill{position:static;animation:none}
  .constellation .qpill:nth-of-type(n){left:auto;top:auto}
  .quality__panel{position:static;width:100%;max-width:100%;margin-top:26px}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:700px){
  h1{font-size:clamp(38px,10vw,54px)}
  .hero{padding-top:104px}
  .hero__sub{font-size:16.5px}
  .grid--2,.grid--3{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:40px 24px}
  .foot__bar{padding:20px 24px}
  .card--tall{padding:28px 24px;min-height:0}
  .feat--dark{padding:28px 24px}
  .sub{font-size:16.5px}
}
@media (prefers-reduced-motion:reduce){
  .hero__halo{animation:none;opacity:.5}
  .reveal{opacity:1;transform:none;transition:none}
  .hero__inner{animation:none}
  html{scroll-behavior:auto}
}