/* Shared system for every public page.
   Layout: centred 1280px band, grotesk panels in two greys plus one solid ink panel; serif display for page titles. */
:root{
  --bg:#F2F2F0; --ink:#141516; --muted:#64676B; --faint:#A0A3A7; --line:#DCDDDD;
  --card:rgba(255,255,255,.66); --card-edge:rgba(20,21,22,.07); --chip:#ECEDED;
  --panel:#E7E8E6; --panel-2:#DCDDDB; --solid:#141516; --solid-ink:#F2F2F0; --solid-muted:#8E9195;
  --btn:#141516; --btn-ink:#F7F7F6; --glow:rgba(255,255,255,1); --dot:118,122,128;
  --ok:#1F7A4D; --bad:#A3271F;
  --display:"Instrument Serif","Iowan Old Style",Georgia,serif;
  --body:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --grot:"Geist",ui-sans-serif,system-ui,sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0F1011;--ink:#ECEDEE;--muted:#9A9DA2;--faint:#62666B;--line:#26282A;--card:rgba(32,34,36,.62);--card-edge:rgba(255,255,255,.08);--chip:#1E2022;
  --panel:#18191B;--panel-2:#222426;--solid:#E9EAEA;--solid-ink:#111213;--solid-muted:#5D6166;--btn:#ECEDEE;--btn-ink:#0F1011;--glow:rgba(150,160,175,.32);--dot:190,195,202;--ok:#6FD3A0;--bad:#F08A80;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0F1011;--ink:#ECEDEE;--muted:#9A9DA2;--faint:#62666B;--line:#26282A;--card:rgba(32,34,36,.62);--card-edge:rgba(255,255,255,.08);--chip:#1E2022;
  --panel:#18191B;--panel-2:#222426;--solid:#E9EAEA;--solid-ink:#111213;--solid-muted:#5D6166;--btn:#ECEDEE;--btn-ink:#0F1011;--glow:rgba(150,160,175,.32);--dot:190,195,202;--ok:#6FD3A0;--bad:#F08A80;color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%}
a{color:inherit}
.band{max-width:1280px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-999px;top:8px;background:var(--btn);color:var(--btn-ink);padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:16px}

/* ---------- nav ---------- */
.site-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:20px;position:relative;z-index:30}
.mark{font-weight:600;font-size:16px;letter-spacing:-.01em;white-space:nowrap;text-decoration:none}
.mark sup{font-size:10px;color:var(--muted);margin-left:1px}
.pills{display:flex;gap:2px;padding:4px;border:1px solid var(--line);border-radius:999px;background:var(--card);align-items:center}
.pills > a,.pills summary{font-size:13px;color:var(--muted);text-decoration:none;padding:7px 14px;border-radius:999px;transition:background .3s,color .3s;cursor:pointer;list-style:none;display:flex;align-items:center;gap:5px}
.pills summary::-webkit-details-marker{display:none}
.pills > a:hover,.pills summary:hover,.pills > a:focus-visible,.pills summary:focus-visible,.pills a[aria-current="page"],.pills details[open] summary{color:var(--ink);background:var(--chip);outline:none}
.pills summary svg{width:12px;height:12px;transition:transform .3s}
.pills details[open] summary svg{transform:rotate(180deg)}
.pills details{position:relative}
.menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);width:280px;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:0 24px 50px -24px rgba(20,22,24,.35);display:flex;flex-direction:column}
.menu a{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;text-decoration:none;font-size:13.5px}
.menu a:hover,.menu a:focus-visible{background:var(--chip);outline:none}
.menu a small{display:block;color:var(--muted);font-size:12px}
.menu .lg{width:40px;height:30px;border-radius:7px;background:#fff;border:1px solid rgba(20,21,22,.07);display:grid;place-items:center;flex:none;padding:3px 5px}
.menu .lg img{max-width:100%;max-height:100%}
.burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;place-items:center}
.burger svg{width:18px;height:18px}
.sheet{position:fixed;inset:0;z-index:60;background:var(--bg);padding:max(20px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) 24px max(16px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:6px;overflow:auto}
.sheet a{font-family:var(--display);font-size:34px;line-height:1.15;text-decoration:none;padding:6px 0;border-bottom:1px solid var(--line)}
.sheet a.sm{font-family:var(--body);font-size:16px;color:var(--muted)}
.sheet .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
@media (max-width:900px){.site-nav .pills{display:none}.burger{display:grid}.site-nav .nav-cta span{display:none}}

/* ---------- buttons, labels ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 13.5px var(--body);border-radius:999px;padding:12px 19px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .35s var(--ease),background .3s,opacity .3s;white-space:nowrap}
.btn svg{width:14px;height:14px;flex:none}
.btn-dark{background:var(--btn);color:var(--btn-ink)}
.btn-dark:hover{transform:translateY(-1px)}
.btn-ghost{background:var(--card);color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--chip)}
.btn-light{background:var(--solid-ink);color:var(--solid)}
.btn-line{background:transparent;color:var(--solid-ink);border-color:color-mix(in srgb,var(--solid-ink) 30%,transparent)}
.btn-line:hover{background:color-mix(in srgb,var(--solid-ink) 10%,transparent)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.pill{display:inline-flex;align-items:center;gap:8px;font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.pill .arr{width:30px;height:30px;border-radius:50%;border:1px solid currentColor;display:grid;place-items:center;opacity:.8}
.pill .arr svg{width:12px;height:12px}
.pill .tag{border:1px solid currentColor;border-radius:999px;padding:6px 12px;opacity:.85}

/* ---------- type + panels ---------- */
.h-display{font-family:var(--display);font-weight:400;font-size:clamp(44px,6.4vw,92px);line-height:.95;letter-spacing:-.025em;margin:0;text-wrap:balance}
.h-display em{font-style:italic}
.h-xl{font:500 clamp(32px,4.4vw,60px)/1.02 var(--grot);letter-spacing:-.035em;margin:0;text-wrap:balance}
.h-lg{font:500 clamp(26px,3.2vw,42px)/1.06 var(--grot);letter-spacing:-.03em;margin:0;text-wrap:balance}
.h-md{font:500 19px/1.25 var(--grot);letter-spacing:-.015em;margin:0}
.dim{color:var(--faint)}
.lead{font-size:17px;line-height:1.5;margin:0;max-width:56ch}
.muted{color:var(--muted);font-size:14.5px;line-height:1.6;margin:0;max-width:62ch}
.grid12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}
.box{background:var(--panel);border-radius:22px;padding:clamp(22px,3vw,36px);display:flex;flex-direction:column;gap:18px;min-width:0}
.box.solid{background:var(--solid);color:var(--solid-ink)}
.box.solid .pill,.box.solid .muted,.box.solid .dim{color:var(--solid-muted)}
.span-12{grid-column:span 12}.span-8{grid-column:span 8}.span-7{grid-column:span 7}.span-6{grid-column:span 6}.span-5{grid-column:span 5}.span-4{grid-column:span 4}
@media (max-width:960px){.span-8,.span-7,.span-6,.span-5,.span-4{grid-column:span 12}}
.section{padding-block:clamp(56px,8vw,110px) 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.rv{transform:translateY(22px);transition:transform .9s var(--ease)}
.rv.seen{transform:none}

/* ---------- inner page hero ---------- */
.phero{padding-block:clamp(30px,6vw,72px) clamp(20px,4vw,40px);display:grid;gap:18px;justify-items:start}
.phero .crumbs{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.phero .crumbs a{text-decoration:none}
.phero .crumbs a:hover{color:var(--ink)}

/* ---------- forms ---------- */
.form{display:grid;gap:14px}
.f2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.f3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:640px){.f2,.f3{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field > span{font-size:12.5px;color:var(--muted)}
.field input,.field select,.field textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-width:0;width:100%;transition:border-color .2s}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field input:user-invalid,.field textarea:user-invalid{border-color:var(--bad)}
.box .field input,.box .field select,.box .field textarea{background:var(--bg)}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.form-msg{font-size:14px;margin:0}
.form-msg.ok{color:var(--ok)}.form-msg.err{color:var(--bad)}
.choice{display:grid;gap:10px}
.choice.c2{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.opt{position:relative;display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--bg);cursor:pointer;transition:border-color .2s,background .2s}
.opt:hover{border-color:var(--faint)}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt .tick{width:18px;height:18px;border-radius:6px;border:1.5px solid var(--faint);flex:none;margin-top:2px;display:grid;place-items:center;transition:background .2s,border-color .2s}
.opt input[type=radio] + .tick{border-radius:50%}
.opt .tick svg{width:12px;height:12px;color:var(--btn-ink);opacity:0}
.opt:has(input:checked){border-color:var(--ink);background:var(--card)}
.opt:has(input:checked) .tick{background:var(--ink);border-color:var(--ink)}
.opt:has(input:checked) .tick svg{opacity:1}
.opt:has(input:focus-visible){outline:2px solid var(--ink);outline-offset:2px}
.opt b{display:block;font-weight:500;font-size:14.5px}
.opt small{display:block;color:var(--muted);font-size:12.5px;line-height:1.45;margin-top:2px}

/* ---------- envelope contact ---------- */
.reach-out{padding-block:clamp(70px,9vw,130px) 0;text-align:center}
.reach-out .h-display{font-size:clamp(40px,5.4vw,76px)}
.env-stage{position:relative;max-width:900px;margin:40px auto 0;height:clamp(460px,52vw,560px)}
.env{position:absolute;left:50%;bottom:0;width:min(560px,92%);transform:translateX(-50%);aspect-ratio:1.55}
.env .back{position:absolute;inset:0;border-radius:18px;background:var(--panel-2)}
.env .front{position:absolute;inset:0;z-index:3;pointer-events:none;filter:drop-shadow(0 -8px 22px rgba(20,22,24,.08))}
.env .front svg{width:100%;height:100%;display:block}
.env .front .pocket{fill:var(--panel)}
.env .front .fold{fill:none;stroke:var(--line);stroke-width:1.5}
.letters{position:absolute;left:6%;right:6%;bottom:55%;z-index:2;display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:10px;align-items:end;pointer-events:none}
.letter{pointer-events:auto;display:flex;flex-direction:column;gap:6px;text-align:left;text-decoration:none;color:var(--ink);background:var(--bg);border:1px solid var(--card-edge);border-radius:14px;padding:14px;box-shadow:0 14px 30px -20px rgba(20,22,24,.4);
  transform:translateY(var(--lift,40%)) rotate(var(--rot,0deg));transition:transform .8s var(--ease);min-height:120px;position:relative}
.reach-out.in .letter{--lift:4%}
.reach-out.in .letter:nth-child(2){--lift:-8%}
.letter:hover,.letter:focus-visible{transform:translateY(-22%) rotate(0deg)}
.letter .k{font:500 9.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.letter .v{font-size:14px;font-weight:500;overflow-wrap:anywhere}
.letter:first-child .v{font-size:12.5px;letter-spacing:-.01em}
.letter .ico{width:30px;height:30px;border-radius:9px;background:var(--panel);display:grid;place-items:center}
.letter .ico svg{width:15px;height:15px}
.letter .copy{position:absolute;top:10px;right:10px;font:500 10px var(--mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);background:var(--bg);color:var(--muted);border-radius:99px;padding:3px 8px;cursor:pointer}
.social{position:absolute;z-index:4;display:flex;align-items:center;gap:12px;padding:12px 16px 12px 12px;border-radius:16px;background:var(--bg);border:1px solid var(--card-edge);box-shadow:0 18px 40px -26px rgba(20,22,24,.45);text-decoration:none;transition:transform .6s var(--ease)}
.social:hover,.social:focus-visible{transform:translateY(-4px)}
.social .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--solid);color:var(--solid-ink)}
.social .ic svg{width:18px;height:18px}
.social b{display:block;font-size:14px;font-weight:500;text-align:left}
.social small{display:block;font-size:12px;color:var(--muted);text-align:left}
.social.s1{left:0;top:4%}.social.s2{right:0;top:0}.social.s3{right:4%;top:28%}
.dash{position:absolute;z-index:1;border:1.5px dashed var(--line);pointer-events:none}
@media (max-width:760px){
  .env-stage{height:auto;display:flex;flex-direction:column;gap:12px;align-items:stretch}
  .social{position:relative;left:auto!important;right:auto!important;top:auto!important}
  .dash{display:none}
  .env{position:relative;left:auto;transform:none;width:100%;margin-top:84px}
  .letters{grid-template-columns:repeat(3,1fr);gap:6px;bottom:52%}
  .letter{padding:10px;min-height:104px}.letter .v{font-size:12px}.letter .copy{display:none}
}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--faint);padding-block:44px max(30px,env(safe-area-inset-bottom,0px))}
.foot nav{display:flex;gap:16px;flex-wrap:wrap}
.foot a{text-decoration:none}.foot a:hover{color:var(--ink)}

/* ---------- chat widget ---------- */
.chat-fab{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:max(18px,env(safe-area-inset-bottom,0px));z-index:70;display:flex;align-items:center;gap:10px;padding:8px 18px 8px 8px;border-radius:999px;background:var(--btn);color:var(--btn-ink);border:0;cursor:pointer;font:500 13.5px var(--body);box-shadow:0 18px 40px -16px rgba(10,10,12,.45);transition:transform .4s var(--ease)}
.chat-fab:hover{transform:translateY(-2px)}
.chat-fab .av{width:34px;height:34px;border-radius:50%;overflow:hidden;background:var(--panel-2)}
.chat-fab .av img{width:100%;height:100%;object-fit:cover;object-position:50% 18%;filter:grayscale(1)}
.chat-fab .dotlive{width:8px;height:8px;border-radius:50%;background:#4CC38A;margin-left:-4px}
.chat-panel{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:max(18px,env(safe-area-inset-bottom,0px));z-index:71;width:min(390px,calc(100vw - 32px));height:min(600px,calc(100svh - 40px));background:var(--bg);border:1px solid var(--line);border-radius:22px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 70px -26px rgba(10,10,12,.5);transform-origin:bottom right;animation:pop .35s var(--ease)}
@keyframes pop{from{opacity:0;transform:scale(.94) translateY(10px)}}
.chat-head{display:flex;align-items:center;gap:10px;padding:14px 14px 12px;border-bottom:1px solid var(--line)}
.chat-head .av{width:36px;height:36px;border-radius:50%;overflow:hidden;background:var(--panel-2)}
.chat-head .av img{width:100%;height:100%;object-fit:cover;object-position:50% 18%;filter:grayscale(1)}
.chat-head b{display:block;font-size:14px;font-weight:500}
.chat-head small{color:var(--muted);font-size:12px}
.chat-head .x{margin-left:auto;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;display:grid;place-items:center}
.chat-log{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.bubble{max-width:86%;padding:10px 13px;border-radius:16px;font-size:14px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.bubble.bot{align-self:flex-start;background:var(--panel);border-bottom-left-radius:6px}
.bubble.me{align-self:flex-end;background:var(--btn);color:var(--btn-ink);border-bottom-right-radius:6px}
.bubble a{text-decoration:underline}
.bubble.typing{color:var(--muted)}
.chat-quick{display:flex;gap:6px;flex-wrap:wrap;padding:0 14px 10px}
.chat-quick button{font:500 12.5px var(--body);border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:7px 11px;cursor:pointer}
.chat-quick button:hover{background:var(--chip)}
.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.chat-form input{flex:1;min-width:0;font:inherit;font-size:14.5px;background:var(--panel);border:1px solid transparent;border-radius:999px;padding:11px 15px;color:var(--ink)}
.chat-form input:focus{outline:none;border-color:var(--ink)}
.chat-form button{width:44px;height:44px;border-radius:50%;border:0;background:var(--btn);color:var(--btn-ink);cursor:pointer;display:grid;place-items:center;flex:none}
.chat-form button svg{width:16px;height:16px}
.chat-note{font-size:11px;color:var(--faint);text-align:center;padding:0 14px 8px}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}

/* business backlinks */
.biz{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
.biz-l{width:100%;text-align:center;font:500 10.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:4px}
.biz a{display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border:1px solid var(--line);border-radius:999px;background:var(--card);text-decoration:none;font-size:13px;color:var(--ink);transition:transform .4s var(--ease),background .3s}
.biz a:hover{transform:translateY(-2px);background:var(--chip)}
.biz img{height:30px;width:auto;max-width:70px;object-fit:contain;background:#fff;border-radius:8px;padding:3px 6px}
.biz img.dk{background:#101112}