:root{
  --paper:#f3efe7;
  --paper-2:#faf7f1;
  --ink:#1b1a17;
  --ink-2:#5c5750;
  --line:rgba(27,26,23,.12);
  --night:#16140f;
  --night-2:#211e18;
  --night-ink:#f3efe7;
  --night-ink-2:#b9b1a4;
  --night-line:rgba(243,239,231,.14);

  /* product accents, taken from each product's own site */
  --help:#f66f5c;      --help-text:#b8412f;   /* bighelp coral */
  --voice:#ff8d39;     --voice-text:#a95110;  /* bigvoice signal */
  --feels:#b5a0ee;     --feels-text:#5d43a8;  /* bigfeels lavender */
  --feels-ink:#241633; --citron:#e7ff87;

  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
  --gutter:clamp(20px,5vw,72px);
  --max:1120px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.02em;text-wrap:balance;margin:0}
p{margin:0}
kbd{font:500 .82em/1 var(--sans);padding:.22em .45em;border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;background:var(--paper-2);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 14px;border-radius:8px;z-index:10}
.skip:focus{left:8px}

/* wordmarks: each product keeps its own face */
.wm{font-weight:800;letter-spacing:-.02em}
.wm-help{font-family:"Nunito",ui-rounded,system-ui,sans-serif}
.wm-voice{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700}
.wm-feels{font-family:"Manrope",system-ui,sans-serif}

/* header */
.top{max-width:var(--max);margin:0 auto;padding:22px var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:24px}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 17px/1 var(--serif);letter-spacing:-.01em}
.mark svg{width:34px;height:22px;fill:var(--ink)}
.mark svg path{fill:var(--ink)}
.top nav{display:flex;gap:clamp(14px,2.4vw,28px);font-size:15px;color:var(--ink-2)}
.top nav a{text-decoration:none}
.top nav a:hover{color:var(--ink);text-decoration:underline}

/* hero */
.hero{max-width:var(--max);margin:0 auto;padding:clamp(48px,10vw,120px) var(--gutter) clamp(56px,8vw,96px)}
.hero h1{font-size:clamp(2.6rem,7vw,5.6rem);line-height:1.02;max-width:12ch;font-weight:500;font-variation-settings:"opsz" 144}
.lede{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-2);max-width:58ch;margin-top:28px;line-height:1.55}

.horizon{position:relative;height:56px;margin-top:clamp(40px,6vw,72px)}
.horizon .line{position:absolute;left:0;right:0;top:50%;height:2px;background:var(--ink);transform-origin:left;border-radius:2px}
.horizon .dot{position:absolute;top:50%;width:18px;height:18px;border-radius:50%;translate:-50% -50%;box-shadow:0 0 0 6px var(--paper)}
.dot-voice{left:16.66%;background:var(--voice)}
.dot-feels{left:50%;background:var(--feels)}
.dot-help{left:83.33%;background:var(--help)}
@media (prefers-reduced-motion:no-preference){
  .horizon .line{animation:draw 1.4s var(--ease) both}
  .horizon .dot{animation:rise .9s var(--ease) both}
  .dot-voice{animation-delay:.35s!important}
  .dot-feels{animation-delay:.6s!important}
  .dot-help{animation-delay:.85s!important}
}
@keyframes draw{from{transform:scaleX(.04);opacity:.3}to{transform:scaleX(1);opacity:1}}
@keyframes rise{from{translate:-50% 10%;opacity:0;filter:blur(4px)}to{translate:-50% -50%;opacity:1;filter:blur(0)}}

.trio{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);text-align:center}
.trio a{display:inline-flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;padding:8px 12px;border-radius:10px;transition:background .2s}
.trio a:hover{background:rgba(27,26,23,.05)}
.trio b{font-size:clamp(1.25rem,2.4vw,1.6rem)}
.trio span{font-size:14px;color:var(--ink-2)}

/* tools */
.tools{max-width:var(--max);margin:0 auto;padding:clamp(56px,8vw,104px) var(--gutter);border-top:1px solid var(--line)}
.tools>h2,.principles>h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1.08;max-width:18ch;margin-bottom:clamp(36px,5vw,64px)}
.tool{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,72px);padding:clamp(36px,5vw,56px) 0;border-top:1px solid var(--line)}
.tool-id h3{font-size:clamp(2.4rem,5vw,3.6rem);line-height:1;letter-spacing:-.03em}
.tool-help h3{color:var(--help-text)}
.tool-voice h3{color:var(--voice-text)}
.tool-feels h3{color:var(--feels-text)}
.tag{font:500 1.2rem/1.35 var(--serif);margin-top:14px;max-width:22ch}
.meta{font-size:14px;color:var(--ink-2);margin-top:10px}
.tool-body>p:first-child{font-size:1.08rem;max-width:60ch}
.tool-body ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:10px;max-width:60ch}
.tool-body li{position:relative;padding-left:22px;color:var(--ink-2)}
.tool-body li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:50%}
.tool-help li::before{background:var(--help)}
.tool-voice li::before{background:var(--voice)}
.tool-feels li::before{background:var(--feels)}
.links{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;margin-top:26px;font-size:15px}
.btn{display:inline-block;padding:11px 18px;border-radius:999px;background:var(--ink);color:var(--paper);text-decoration:none;font-weight:500;transition:transform .2s var(--ease),box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px -6px rgba(27,26,23,.45)}
.tool-help .btn{background:var(--help-text)}
.tool-voice .btn{background:var(--voice-text)}
.tool-feels .btn{background:var(--feels-ink)}

/* together */
.together{background:var(--night);color:var(--night-ink)}
.together-in{max-width:var(--max);margin:0 auto;padding:clamp(64px,9vw,120px) var(--gutter)}
.together h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1.08;max-width:16ch}
.together .lede{color:var(--night-ink-2)}
.together kbd{background:var(--night-2);border-color:var(--night-line);color:var(--night-ink)}

.flow{margin:clamp(40px,6vw,72px) 0 0;display:grid;grid-template-columns:1fr 48px 1.15fr 48px 1fr;align-items:center}
.node{padding:24px;border-radius:16px;background:var(--night-2);border:1px solid var(--night-line);min-height:170px;display:flex;flex-direction:column}
.node .where{font-size:13px;color:var(--night-ink-2)}
.node .wm,.node .agent{font-size:1.9rem;line-height:1.1;margin-top:10px}
.node .agent{font-family:var(--serif);font-weight:500;letter-spacing:-.02em}
.node .what{margin-top:auto;padding-top:14px;color:var(--night-ink-2);font-size:15px}
.node .what .wm{font-size:inherit;margin:0;color:var(--feels)}
.node-voice .wm{color:var(--voice)}
.node-help .wm{color:var(--help)}
.node-host{background:var(--feels-ink);border-color:rgba(181,160,238,.3);box-shadow:0 18px 40px -20px rgba(181,160,238,.35)}
.edge{height:2px;background:repeating-linear-gradient(90deg,var(--night-ink-2) 0 6px,transparent 6px 11px);position:relative}
.edge::after{content:"";position:absolute;right:-1px;top:50%;width:7px;height:7px;border-top:2px solid var(--night-ink-2);border-right:2px solid var(--night-ink-2);transform:translateY(-50%) rotate(45deg)}

.story-h{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-top:clamp(56px,8vw,96px)}
.story{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;border-top:1px solid var(--night-line)}
.story li{padding:24px 24px 0 0;position:relative}
.story li+li{padding-left:24px;border-left:1px solid var(--night-line)}
.story .who{font-weight:600;font-size:14px;margin-bottom:10px}
.wm-voice-c{color:var(--voice)}
.wm-feels-c{color:var(--feels)}
.wm-help-c{color:var(--help)}
.story li p:last-child{color:var(--night-ink-2);font-size:15.5px}

/* principles */
.principles{max-width:var(--max);margin:0 auto;padding:clamp(64px,9vw,120px) var(--gutter)}
.principles dl{margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(28px,4vw,48px) clamp(32px,6vw,80px)}
.principles dt{font:500 1.35rem/1.25 var(--serif);letter-spacing:-.01em}
.principles dd{margin:10px 0 0;color:var(--ink-2);max-width:48ch}

/* footer */
.foot{max-width:var(--max);margin:0 auto;padding:40px var(--gutter) 48px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start;font-size:15px}
.foot-mark{display:flex;gap:14px;align-items:flex-start}
.foot-mark svg{width:40px;height:26px;fill:var(--ink);flex:none;margin-top:3px}
.foot-mark p{color:var(--ink-2)}
.foot-mark b{color:var(--ink);font:600 1.05rem var(--serif)}
.foot ul{list-style:none;margin:0;padding:0;display:flex;gap:22px;flex-wrap:wrap}
.foot .copy{grid-column:1/-1;color:var(--ink-2);font-size:13px}

/* responsive */
@media (max-width:900px){
  .flow{grid-template-columns:1fr;gap:0}
  .edge{width:2px;height:36px;margin:0 auto;background:repeating-linear-gradient(180deg,var(--night-ink-2) 0 6px,transparent 6px 11px)}
  .edge::after{right:auto;left:50%;top:auto;bottom:-1px;transform:translateX(-50%) rotate(135deg)}
  .node{min-height:0}
  .story{grid-template-columns:1fr 1fr}
  .story li:nth-child(3){padding-left:0;border-left:0}
  .story li:nth-child(n+3){border-top:1px solid var(--night-line);margin-top:24px}
}
@media (max-width:760px){
  .tool{grid-template-columns:1fr}
  .principles dl{grid-template-columns:1fr}
  .top nav a:not([href^="#tools"]):not([href^="https"]){display:none}
}
@media (max-width:560px){
  body{font-size:16px}
  .story{grid-template-columns:1fr}
  .story li,.story li+li{padding:20px 0 0;border-left:0;margin-top:0}
  .story li+li{border-top:1px solid var(--night-line);margin-top:20px}
  .foot{grid-template-columns:1fr}
  .trio span{font-size:13px}
}