/* adpulse.ai: neutral parent brand; the only colour on the page comes from the three brands. */
:root{
  --paper:#FAFAF8; --surface:#FFFFFF; --wash:#F1F1EE;
  --ink:#0C0E12; --ink-2:#3E434B; --muted:#686D75;
  --line:rgba(12,14,18,.09); --line-2:rgba(12,14,18,.16);
  --tps:#7B3A72; --ds:#7B5CFF; --mp:#FF7A3D;
  --radius:22px;
  --font:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--font);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.03em;line-height:1.05;text-wrap:balance}
p{margin:0;text-wrap:pretty}
.wrap{max-width:1200px;margin-inline:auto;padding-inline:24px}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:10px}
.skip:focus{left:16px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none}
.ico{width:15px;height:15px;flex:none}
.nw{white-space:nowrap}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,250,248,.84);
  -webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .2s}
.nav--scrolled{border-bottom-color:var(--line)}
.nav__in{display:flex;align-items:center;gap:32px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:650;font-size:19px;letter-spacing:-.025em;color:var(--ink)}
.logo__mark{width:32px;height:32px;flex:none}
.nav__links{display:flex;gap:30px;margin-left:auto;font-size:15px;color:var(--ink-2)}
.nav__links a{text-decoration:none;padding:6px 0}
.nav__links a:hover{color:var(--ink)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;text-decoration:none;
  font-weight:600;font-size:15.5px;line-height:1.2;padding:14px 22px;border-radius:999px;border:1px solid var(--ink);
  transition:transform .15s ease,background-color .15s ease,border-color .15s ease}
.btn:hover{background:#262A31;transform:translateY(-1px)}
.btn .ico{width:16px;height:16px}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn--ghost:hover{background:var(--surface);border-color:var(--ink)}
.btn--sm{padding:9px 16px;font-size:14.5px}

/* ---------- eyebrow ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 12.5px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.eyebrow__dots{display:inline-flex;gap:4px}
.eyebrow__dots i{display:block;width:6px;height:6px;border-radius:50%}
.eyebrow__dots i:nth-child(1){background:var(--tps)}
.eyebrow__dots i:nth-child(2){background:var(--ds)}
.eyebrow__dots i:nth-child(3){background:var(--mp)}

/* ---------- hero ---------- */
.hero{padding-top:clamp(56px,9vw,116px);overflow:hidden}
.hero__title{margin-top:24px;font-size:min(clamp(40px,1.5rem + 4.6vw,82px),calc((100vw - 32px) * .107));line-height:1.02;letter-spacing:-.042em;max-width:14.5em}
.bn{white-space:nowrap;text-decoration:underline;text-decoration-thickness:.075em;text-underline-offset:.14em;text-decoration-skip-ink:none}
.bn--tps{text-decoration-color:var(--tps)}
.bn--ds{text-decoration-color:var(--ds)}
.bn--mp{text-decoration-color:var(--mp)}
.hero__lead{margin-top:28px;max-width:610px;font-size:clamp(17px,1rem + .35vw,20px);line-height:1.55;color:var(--ink-2)}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

.pulse{margin-top:clamp(36px,6vw,68px)}
.pulse svg{width:100%;height:auto;overflow:visible}
.pulse__line{stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;
  animation:draw 2.4s cubic-bezier(.55,.1,.25,1) .25s forwards}
.pnode{opacity:0;animation:pop .45s ease-out var(--d) forwards}
.pnode__dot{stroke:var(--paper);stroke-width:4;transform-box:fill-box;transform-origin:center}
.pnode__halo{opacity:0;transform-box:fill-box;transform-origin:center;animation:halo 3s ease-out calc(var(--d) + .5s) infinite}
.pnode--tps circle{fill:var(--tps)}
.pnode--ds circle{fill:var(--ds)}
.pnode--mp circle{fill:var(--mp)}
.pulse__signal{fill:var(--ink);opacity:0;animation:show .3s ease 2.6s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0}to{opacity:1}}
@keyframes show{to{opacity:.85}}
@keyframes halo{0%{opacity:.35;transform:scale(1)}100%{opacity:0;transform:scale(3.2)}}

/* ---------- sections ---------- */
.section{padding-block:clamp(72px,10vw,128px)}
.brands{padding-top:clamp(64px,8vw,104px)}
.section__head{max-width:780px}
.section__head h2,.about__intro h2{margin-top:18px;font-size:clamp(32px,1.2rem + 2.7vw,54px);line-height:1.04;letter-spacing:-.036em}
.section__lead{margin-top:20px;font-size:clamp(17px,1rem + .25vw,19px);line-height:1.55;color:var(--ink-2);max-width:620px}

/* ---------- brand cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:clamp(36px,5vw,60px)}
.card{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;min-height:480px;
  border-radius:var(--radius);padding:28px 28px 24px;background:var(--c-ink);color:#F3F1F6;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 28px 56px -32px rgba(12,14,18,.6);
  transition:transform .25s ease}
.card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.9;transition:opacity .25s ease;
  background:radial-gradient(95% 70% at 100% 0%,var(--c-glow) 0%,transparent 62%),
             radial-gradient(75% 55% at 0% 100%,var(--c-glow2) 0%,transparent 70%)}
.card:hover{transform:translateY(-4px)}
.card:hover::before{opacity:1}
.card--tps{--c-ink:#170B16;--c-hi:#DDA9D3;--c-glow:rgba(123,58,114,.66);--c-glow2:rgba(201,143,191,.12)}
.card--ds{--c-ink:#0D0A18;--c-hi:#BBAAFF;--c-glow:rgba(123,92,255,.52);--c-glow2:rgba(166,146,255,.10)}
.card--mp{--c-ink:#0C0E12;--c-hi:#FFB08A;--c-glow:rgba(255,122,61,.44);--c-glow2:rgba(255,161,115,.08)}
.card__step{display:flex;align-items:center;gap:10px;font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.64)}
.card__step span{display:inline-grid;place-items:center;height:24px;padding:0 9px;border-radius:999px;border:1px solid rgba(255,255,255,.2);color:#fff;letter-spacing:.06em}
.card__id{display:flex;align-items:center;gap:15px;margin-top:44px}
.bm{width:58px;height:58px;flex:none;border-radius:16px;display:grid;place-items:center;font:500 16px/1 var(--mono);letter-spacing:.02em}
.bm--tps{border-radius:50%;filter:drop-shadow(0 10px 20px rgba(143,75,134,.5))}
.bm--ds{background:linear-gradient(150deg,#7B5CFF 0%,#4C2FD9 100%);color:#fff;box-shadow:0 12px 26px -12px rgba(123,92,255,.95)}
.bm--mp{background:linear-gradient(150deg,#FF7A3D 0%,#E0561C 100%);color:#150A03;box-shadow:0 12px 26px -12px rgba(255,122,61,.95)}
.card__name{font-size:27px;line-height:1.1;letter-spacing:-.03em;color:#fff}
.card__cat{margin-top:7px;font:500 12px/1 var(--mono);letter-spacing:.11em;text-transform:uppercase;color:var(--c-hi)}
.card__desc{margin-top:24px;font-size:16px;line-height:1.6;color:rgba(243,241,246,.76)}
.chips{list-style:none;margin:22px 0 32px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:13px;line-height:1;padding:8px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.03);color:rgba(255,255,255,.84)}
.card__links{margin-top:auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.11);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px}
.card__site{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:600;font-size:15.5px;text-decoration:none}
.card__site:hover{text-decoration:underline;text-underline-offset:4px}
.card__login{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.68);font-size:14.5px;text-decoration:none}
.card__login:hover{color:#fff}

/* ---------- about ---------- */
.about{background:var(--surface);border-block:1px solid var(--line)}
.about__grid{display:grid;grid-template-columns:5fr 6fr;gap:clamp(40px,7vw,120px);align-items:start}
.pillars{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.pillars li{display:grid;grid-template-columns:56px minmax(0,1fr);gap:12px;padding:28px 0;border-bottom:1px solid var(--line)}
.pillars__n{font:500 13px/2 var(--mono);color:var(--muted)}
.pillars h3{font-size:23px;line-height:1.3;letter-spacing:-.022em}
.pillars p{margin-top:6px;color:var(--ink-2)}

/* ---------- contact ---------- */
.contact__grid{display:grid;grid-template-columns:1.05fr 1.25fr .85fr;gap:18px;margin-top:clamp(36px,5vw,60px)}
.panel{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px}
.panel__label{font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.panel--main{background:var(--ink);border-color:var(--ink);color:#fff}
.panel--main .panel__label{color:rgba(255,255,255,.62)}
.panel__email{margin-top:auto;padding-top:56px;font-size:clamp(26px,1.1rem + 1.2vw,34px);font-weight:600;letter-spacing:-.03em;line-height:1.15;color:#fff;text-decoration:none;overflow-wrap:anywhere}
.panel__email:hover{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.panel--main .btn{margin-top:24px;align-self:flex-start;background:#fff;border-color:#fff;color:var(--ink)}
.panel--main .btn:hover{background:#ECEDEF}
.support{list-style:none;margin:22px 0 0;padding:0}
.support li{display:grid;grid-template-columns:34px minmax(0,1fr);column-gap:13px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.support li:first-child{border-top:0;padding-top:4px}
.bs{grid-row:span 2;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font:500 11px/1 var(--mono)}
.bs--tps{border-radius:50%}
.bs--ds{background:linear-gradient(150deg,#7B5CFF,#4C2FD9);color:#fff}
.bs--mp{background:linear-gradient(150deg,#FF7A3D,#E0561C);color:#150A03}
.support__name{font-weight:600;font-size:15.5px;line-height:1.35}
.support a{font-size:14.5px;line-height:1.4;color:var(--ink-2);text-decoration:none;overflow-wrap:anywhere}
.support a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.panel__addr{margin-top:22px;font-style:normal;font-size:16px;line-height:1.75;color:var(--ink-2)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding-block:60px 40px}
.foot__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.foot__brand p{margin-top:16px;max-width:300px;font-size:15px;color:var(--ink-2)}
.foot__h{margin-bottom:14px;font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:15px}
.foot ul a{color:var(--ink-2);text-decoration:none}
.foot ul a:hover{color:var(--ink)}
.foot__base{margin-top:52px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 24px;font-size:14px;color:var(--muted)}
.foot__fb{margin-top:14px;max-width:780px;font-size:12.5px;line-height:1.55;color:var(--muted)}

/* ---------- legal ---------- */
.lg-head{padding-block:clamp(48px,7vw,92px) clamp(28px,4vw,42px);border-bottom:1px solid var(--line)}
.lg-head h1,.nf h1{margin-top:18px;font-size:clamp(38px,1.4rem + 3vw,62px);line-height:1.02;letter-spacing:-.042em}
.lg-head__meta{margin-top:14px;font-size:15px;color:var(--muted)}
.lg-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(32px,6vw,96px);padding-block:clamp(36px,5vw,56px) clamp(72px,9vw,120px)}
.lg-side{position:sticky;top:92px;align-self:start;max-height:calc(100vh - 116px);overflow:auto;padding-right:6px;scrollbar-width:thin}
.lg-side__h{margin-bottom:12px;font:500 11.5px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.lg-docs{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.lg-docs a{display:block;padding:8px 12px;border-radius:10px;font-size:15px;color:var(--ink-2);text-decoration:none}
.lg-docs a:hover{background:rgba(12,14,18,.045);color:var(--ink)}
.lg-docs a[aria-current=page]{background:var(--ink);color:#fff}
.lg-side__toc{margin-top:30px}
.lg-side__toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.lg-side__toc a{display:block;margin-left:-1px;padding:5px 0 5px 14px;border-left:1px solid transparent;font-size:13.5px;line-height:1.4;color:var(--muted);text-decoration:none}
.lg-side__toc a:hover{color:var(--ink);border-left-color:var(--ink)}
.lg-doc{max-width:740px;font-size:16.5px;line-height:1.72;color:#23262C}
.lg-doc p{margin:0 0 16px}
.lg-doc a{color:var(--ink);text-decoration:underline;text-decoration-color:rgba(12,14,18,.3);text-underline-offset:3px;overflow-wrap:anywhere}
.lg-doc a:hover{text-decoration-color:var(--ink)}
.lg-h2{margin:48px 0 16px;padding-top:22px;border-top:1px solid var(--line);font-size:15.5px;line-height:1.45;letter-spacing:.02em;font-weight:650;color:var(--ink);scroll-margin-top:92px}
.lg-t{margin:34px 0 10px;font-size:20px;line-height:1.3;letter-spacing:-.02em;scroll-margin-top:92px}
.lg-doc > :first-child{margin-top:0;padding-top:0;border-top:0}
.lg-short{padding:14px 18px;border-radius:12px;background:var(--wash);color:var(--ink-2)}
.lg-scope{color:var(--ink)}
.lg-list{margin:0 0 18px;padding-left:22px}
.lg-list li{margin:0 0 8px;padding-left:4px}
.lg-list li::marker{color:var(--muted)}
.lg-toc{list-style:none;margin:0 0 18px;padding:0}
.lg-doc .lg-toc a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:14.5px;letter-spacing:.01em;color:var(--ink-2);text-decoration:none}
.lg-doc .lg-toc a:hover{color:var(--ink)}
.lg-addr{margin:0 0 18px;padding:14px 18px;font-style:normal;background:var(--wash);border-left:2px solid var(--ink);border-radius:0 12px 12px 0}
.lg-doc .lg-callout{padding:18px 20px;border-radius:14px;background:var(--ink);color:#fff;letter-spacing:.01em}
.lg-num{display:grid;grid-template-columns:30px minmax(0,1fr);gap:6px}
.lg-num__n{font:500 14px/1.95 var(--mono);color:var(--muted)}
.lg-doc .lg-note{padding:12px 16px;border:1px solid var(--line-2);border-radius:12px;background:var(--surface)}
.lg-doc .lg-meta-end{margin-top:28px;font-size:14.5px;color:var(--muted)}
.lg-top{margin-top:40px}
.lg-doc .lg-top a{font-size:14.5px;color:var(--muted)}

/* ---------- 404 ---------- */
.nf__in{max-width:860px;padding-block:clamp(80px,12vw,160px)}
.nf .section__lead{margin-bottom:30px}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .cards{grid-template-columns:minmax(0,1fr)}
  .card{min-height:0}
  .card__id{margin-top:32px}
  .contact__grid{grid-template-columns:minmax(0,1fr)}
  .panel__email{padding-top:36px}
}
@media (max-width:900px){
  .about__grid{grid-template-columns:minmax(0,1fr)}
  .lg-grid{grid-template-columns:minmax(0,1fr)}
  .lg-side{position:static;max-height:none;overflow:visible;padding-right:0}
  .lg-docs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
  .lg-docs::-webkit-scrollbar{display:none}
  .lg-docs a{white-space:nowrap;padding:8px 14px;border:1px solid var(--line-2);border-radius:999px}
  .lg-docs a[aria-current=page]{border-color:var(--ink)}
  .lg-side__toc{display:none}
}
@media (max-width:820px){
  .foot__grid{grid-template-columns:1fr 1fr}
  .foot__brand{grid-column:1 / -1}
}
@media (max-width:720px){
  .nav__links{display:none}
  .nav .btn--sm{margin-left:auto}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding-inline:16px}
  .nav__in{height:62px}
  .pulse__line{stroke-width:5.5}
  .pnode__dot{transform:scale(1.9)}
  .card{padding:24px 22px 22px}
  .panel{padding:24px 22px}
  .lg-doc{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .pulse__line{animation:none;stroke-dashoffset:0}
  .pnode{animation:none;opacity:1}
  .pnode__halo,.pulse__signal{display:none}
  .card,.btn{transition:none}
}