/* Layout concept: left-aligned editorial grid on a faint delivery-chart grid.
   The hero is a live burn-up chart; later sections reuse chart language
   (bars on a time axis, tick marks, readouts) so the whole page reads like a delivery report. */
:root{
  --bg:#F1F4F6; --surface:#FFFFFF; --surface-2:#E5EBEF; --ink:#0C2233; --muted:#4A5F75; --line:#D2DBE3;
  --accent:#0B7A5E; --accent-ink:#FFFFFF; --scope:#9A5508; --grid:rgba(12,34,51,.07);
  --shadow:0 1px 2px rgba(12,34,51,.06),0 26px 50px -30px rgba(12,34,51,.32);
  --f-display:'Bricolage Grotesque','Arial Narrow',system-ui,sans-serif;
  --f-body:'Instrument Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0A1620; --surface:#0F2231; --surface-2:#16303F; --ink:#E8EFF4; --muted:#93A8BA; --line:#213748;
    --accent:#3DD0A5; --accent-ink:#04201A; --scope:#F2A945; --grid:rgba(232,239,244,.06);
    --shadow:0 1px 2px rgba(0,0,0,.35),0 26px 50px -30px rgba(0,0,0,.7);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0A1620; --surface:#0F2231; --surface-2:#16303F; --ink:#E8EFF4; --muted:#93A8BA; --line:#213748;
  --accent:#3DD0A5; --accent-ink:#04201A; --scope:#F2A945; --grid:rgba(232,239,244,.06);
  --shadow:0 1px 2px rgba(0,0,0,.35),0 26px 50px -30px rgba(0,0,0,.7);
  color-scheme:dark;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
img{max-width:100%}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--f-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--bg);z-index:30}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit}
button{font:inherit;color:inherit}
svg{display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
::selection{background:var(--accent);color:var(--accent-ink)}

.wrap{width:100%;max-width:1200px;margin-inline:auto;
  padding-left:max(clamp(16px,4vw,32px),env(safe-area-inset-left,0px));
  padding-right:max(clamp(16px,4vw,32px),env(safe-area-inset-right,0px))}
.skip{position:absolute;left:16px;top:-80px;z-index:50;background:var(--ink);color:var(--bg);padding:.6em 1em;border-radius:8px;text-decoration:none}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 12px)}

/* type */
.eyebrow{display:inline-flex;align-items:center;gap:.65em;font:500 .76rem/1.2 var(--f-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{font-family:var(--f-display);letter-spacing:-.02em;text-wrap:balance}
h1{font-weight:700;font-size:clamp(2.6rem,5.8vw,4.8rem);line-height:.98;font-variation-settings:"wdth" 84,"opsz" 96}
h2{font-weight:700;font-size:clamp(1.9rem,3.8vw,3rem);line-height:1.04;font-variation-settings:"wdth" 88,"opsz" 72}
h3{font-weight:650;font-size:clamp(1.35rem,2.2vw,1.75rem);line-height:1.12;font-variation-settings:"wdth" 92,"opsz" 36}
.lead{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.55;color:var(--muted);max-width:56ch;text-wrap:pretty}
.mono{font-family:var(--f-mono)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 55%,transparent);animation:ping 2.4s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 50%,transparent)}80%,100%{box-shadow:0 0 0 10px transparent}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.85em 1.3em;border-radius:999px;border:1px solid transparent;background:var(--accent);color:var(--accent-ink);font-weight:600;font-size:1rem;line-height:1.1;text-decoration:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px -12px color-mix(in srgb,var(--accent) 80%,transparent)}
.btn .arr{transition:transform .2s ease}
.btn:hover .arr{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--surface-2);box-shadow:none}
.btn-sm{padding:.6em 1.05em;font-size:.92rem}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid transparent;transition:border-color .25s}
.top.scrolled{border-bottom-color:var(--line)}
.bar{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:700 1.2rem/1 var(--f-display);font-variation-settings:"wdth" 88;letter-spacing:-.015em;white-space:nowrap}
.brand svg rect{fill:var(--ink)} .brand svg path{stroke:var(--accent)}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{padding:.5em .85em;border-radius:999px;text-decoration:none;font-size:.94rem;color:var(--muted);transition:color .2s,background .2s}
.nav a:hover,.nav a[aria-current="true"]{color:var(--ink);background:var(--surface-2)}
.bar-actions{display:flex;align-items:center;gap:10px}
.theme{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;display:grid;place-items:center;cursor:pointer;transition:background .2s}
.theme:hover{background:var(--surface-2)}
.theme svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:860px){.nav{display:none}.bar-actions{margin-left:auto}}

/* hero */
.hero{position:relative;padding-block:clamp(36px,6vw,88px) clamp(48px,7vw,96px)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:linear-gradient(to bottom,#000 0,#000 50%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0,#000 50%,transparent 100%)}
.hero>.wrap{position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
.hero h1{margin-top:20px}
.hero h1 em{font-style:normal;background:linear-gradient(var(--accent),var(--accent)) 0 92%/100% .13em no-repeat;animation:ul 1.1s .5s cubic-bezier(.2,.7,.2,1) both}
@keyframes ul{from{background-size:0 .13em}to{background-size:100% .13em}}
.hero .lead{margin-top:24px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.prev{margin-top:36px;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;font:500 .78rem/1.5 var(--f-mono);color:var(--muted)}
.prev b{font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.hero-copy>*{animation:rise-in .7s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>:nth-child(2){animation-delay:.05s}.hero-copy>:nth-child(3){animation-delay:.12s}.hero-copy>:nth-child(4){animation-delay:.2s}.hero-copy>:nth-child(5){animation-delay:.28s}
@keyframes rise-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (max-width:940px){.hero-grid{grid-template-columns:minmax(0,1fr)}}

/* chart card */
.cc{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:clamp(14px,2vw,22px);min-width:0;animation:rise-in .8s .15s cubic-bezier(.2,.7,.2,1) both}
.cc-head{display:flex;flex-wrap:wrap;gap:12px 16px;justify-content:space-between;align-items:flex-start}
.cc-title{font:600 1.05rem/1.2 var(--f-display);font-variation-settings:"wdth" 92}
.cc-sub{font:500 .72rem/1.4 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.seg{display:inline-flex;padding:4px;border-radius:999px;background:var(--surface-2);gap:2px;max-width:100%}
.seg button{border:0;background:transparent;padding:.5em .95em;border-radius:999px;font-size:.84rem;font-weight:600;color:var(--muted);cursor:pointer;transition:background .2s,color .2s,box-shadow .2s;white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.18)}
.plot{position:relative;margin-top:12px;touch-action:pan-y}
.plot svg{width:100%;height:auto;overflow:visible;cursor:crosshair}
.plot svg .g{stroke:var(--line);stroke-width:1}
.plot svg .t{fill:var(--muted);font:11px var(--f-mono)}
.plot svg .scope{fill:none;stroke:var(--scope);stroke-width:2.25;stroke-linejoin:round}
.plot svg .done{fill:none;stroke:var(--accent);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.plot svg .cone{fill:var(--accent);fill-opacity:.15}
.plot svg .fc{fill:none;stroke:var(--accent);stroke-width:2;stroke-dasharray:5 5}
.plot svg .today{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 4}
.plot svg .lab-scope{fill:var(--scope);font:600 11px var(--f-mono)}
.plot svg .lab-done{fill:var(--accent);font:600 11px var(--f-mono)}
.plot svg .pt{fill:var(--bg);stroke:var(--accent);stroke-width:3}
.plot svg .xh{stroke:var(--ink);stroke-width:1;opacity:.5}
.tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--bg);font:500 .76rem/1.3 var(--f-mono);padding:.45em .7em;border-radius:8px;white-space:nowrap;opacity:0;transform:translate(-50%,-8px);transition:opacity .15s;z-index:2}
.tip.on{opacity:1}
.reads{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.read dt{font:500 .68rem/1.3 var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.read dd{margin-top:4px;font:650 1.15rem/1.15 var(--f-display);font-variation-settings:"wdth" 90;font-variant-numeric:tabular-nums}
.cc-note{margin-top:12px;font-size:.88rem;color:var(--muted);text-wrap:pretty}
@media (max-width:520px){.reads dd{font-size:1rem}}

/* sections */
.sec{padding-block:clamp(56px,9vw,112px)}
.sec.alt{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{display:grid;gap:14px;max-width:760px;margin-bottom:clamp(28px,4vw,52px)}
.sec-head p.sub{color:var(--muted);max-width:58ch;text-wrap:pretty}
.rv{opacity:1}
@keyframes rise{from{opacity:.55;transform:translateY(22px)}to{opacity:1;transform:none}}
@supports (animation-timeline:view()){
  .rv{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 38%}
}

/* help: symptoms -> offers */
.help{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(20px,4vw,52px);align-items:start}
.tabs{display:grid;gap:6px}
.tab{display:grid;gap:6px;text-align:left;padding:16px 18px;border-radius:14px;border:1px solid transparent;background:transparent;cursor:pointer;transition:background .2s,border-color .2s}
.tab:hover{background:var(--surface-2)}
.tab[aria-selected="true"]{background:var(--surface);border-color:var(--accent);box-shadow:var(--shadow)}
.tab .sym{font:600 1.12rem/1.25 var(--f-display);font-variation-settings:"wdth" 94;letter-spacing:-.01em;text-wrap:balance}
.tab .off{font:500 .74rem/1.3 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.tab[aria-selected="true"] .off{color:var(--accent)}
.panels{position:sticky;top:96px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:clamp(20px,3vw,38px);box-shadow:var(--shadow);display:grid;gap:20px;scroll-margin-top:88px}
.panel:not([hidden]){animation:swap .4s cubic-bezier(.2,.7,.2,1) both}
@keyframes swap{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.panel .kicker{font:500 .74rem/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.panel p.what{color:var(--ink);text-wrap:pretty;max-width:60ch}
.panel h4{font:500 .74rem/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.panel .first{padding:14px 16px;border-radius:14px;background:var(--surface-2)}
.panel .first p{font-size:.98rem}
.ev{display:grid;gap:10px}
.ev li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:baseline;font-size:.97rem;line-height:1.5}
.ev b{font:600 .72rem/1.4 var(--f-mono);letter-spacing:.04em;color:var(--accent);white-space:nowrap;min-width:6.4em}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags li{font:500 .74rem/1 var(--f-mono);padding:.5em .8em;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
@media (max-width:940px){.help{grid-template-columns:minmax(0,1fr)}.panels{position:static}}

/* results bento */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}
.tile{grid-column:span 4;background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:clamp(20px,2.4vw,30px);display:flex;flex-direction:column;gap:14px;min-width:0;transition:transform .25s ease,border-color .25s ease}
.tile:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}
.tile.w6{grid-column:span 6}
.t-k{font:500 .72rem/1.4 var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.t-v{font:700 clamp(2.8rem,5.2vw,4.4rem)/.95 var(--f-display);font-variation-settings:"wdth" 82,"opsz" 96;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--ink)}
.t-v small{font:600 .34em/1.2 var(--f-body);letter-spacing:0;color:var(--muted);margin-left:.4em;font-variation-settings:normal}
.t-d{color:var(--muted);font-size:.98rem;text-wrap:pretty;max-width:46ch}
.ticks{margin-top:auto;display:grid;gap:10px}
.ticks div{display:grid;grid-template-columns:7.6em minmax(0,1fr);gap:10px;align-items:center;font:500 .7rem/1.2 var(--f-mono);color:var(--muted)}
.ticks svg{width:100%;height:18px}
.ticks rect{fill:var(--muted)} .ticks .new rect{fill:var(--accent)}
.sqs{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;align-items:center}
.sqs i{width:22px;height:22px;border-radius:5px;background:var(--accent)}
.sqs i.old{background:transparent;border:2px solid var(--muted)}
.sqs span{font:500 .7rem/1.2 var(--f-mono);color:var(--muted);margin-left:6px}
@media (max-width:1000px){.tile,.tile.w6{grid-column:span 6}.tile:last-child{grid-column:span 12}}
@media (max-width:640px){.tile,.tile.w6,.tile:last-child{grid-column:span 12}}

/* approach */
.appr{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,72px);align-items:start}
.appr .big{font:700 clamp(2rem,4.4vw,3.6rem)/1.02 var(--f-display);font-variation-settings:"wdth" 84,"opsz" 96;letter-spacing:-.025em;text-wrap:balance}
.appr .big span{color:var(--accent)}
.princ{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 32px}
.princ li{display:grid;gap:8px}
.princ h3{font-size:1.2rem;display:flex;gap:.6em;align-items:center}
.princ h3::before{content:"";width:10px;height:10px;border-radius:2px;background:var(--accent);flex:none}
.princ p{color:var(--muted);font-size:.98rem;text-wrap:pretty}
@media (max-width:940px){.appr{grid-template-columns:minmax(0,1fr)}}
@media (max-width:560px){.princ{grid-template-columns:minmax(0,1fr)}}

/* service panel */
.tab .quote{color:var(--muted);font-size:.9rem;line-height:1.4;text-wrap:balance}
.panel .quote{font-style:italic}
.cols{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:22px 28px}
.gets{display:grid;gap:11px}
.gets li{position:relative;padding-left:26px;font-size:.97rem;line-height:1.5;text-wrap:pretty}
.gets li::before{content:"";position:absolute;left:0;top:.28em;width:15px;height:15px;border-radius:50%;background:color-mix(in srgb,var(--accent) 16%,transparent);box-shadow:inset 0 0 0 1.5px var(--accent)}
.gets li::after{content:"";position:absolute;left:4.5px;top:calc(.28em + 4.5px);width:6px;height:3px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.runs{display:grid;background:var(--surface-2);border-radius:14px;padding:2px 16px}
.runs div{display:grid;gap:3px;padding:12px 0;border-top:1px solid var(--line)}
.runs div:first-child{border-top:0}
.runs dt{font:500 .7rem/1.3 var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.runs dd{font-size:.94rem;line-height:1.45;text-wrap:pretty}
.chg{display:flex;flex-wrap:wrap;gap:8px}
.chg li{font:600 .8rem/1.2 var(--f-body);padding:.6em .95em;border-radius:999px;background:color-mix(in srgb,var(--accent) 13%,transparent);color:var(--ink);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent)}
.note{border-top:1px solid var(--line);padding-top:16px;display:grid;gap:6px}
.note b{font:500 .72rem/1.4 var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--accent)}
.note p{color:var(--muted);font-size:.96rem;text-wrap:pretty;max-width:64ch}
@media (max-width:700px){.cols{grid-template-columns:minmax(0,1fr)}}

/* about */
.about{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,5vw,72px);align-items:start}
.about .copy{display:grid;gap:18px;margin-top:22px;color:var(--muted);text-wrap:pretty;max-width:62ch}
.about .copy strong{color:var(--ink);font-weight:600}
.facts{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:clamp(18px,2.4vw,28px);display:grid;gap:0}
.facts div{display:grid;grid-template-columns:7.2em minmax(0,1fr);gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.facts div:first-child{border-top:0}
.facts dt{font:500 .72rem/1.6 var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.facts dd{font-size:.98rem}
@media (max-width:940px){.about{grid-template-columns:minmax(0,1fr)}}

/* contact */
.cta{--cb:var(--ink);--cf:var(--bg);background:var(--cb);color:var(--cf);border-radius:28px;padding:clamp(28px,5vw,72px);display:grid;gap:22px;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-40px;bottom:-30px;width:min(46%,420px);aspect-ratio:1/.7;opacity:.16;pointer-events:none;
  background:linear-gradient(var(--cf),var(--cf)) 0 100%/100% 2px no-repeat;
  clip-path:polygon(0 100%,0 82%,20% 82%,20% 62%,42% 62%,42% 40%,64% 40%,64% 18%,100% 18%,100% 100%);
  background-color:var(--cf)}
.cta h2{max-width:16ch}
.cta p{max-width:52ch;opacity:.82;text-wrap:pretty}
.cta .eyebrow{color:var(--cf);opacity:.7}
.cta .btn{background:var(--cf);color:var(--cb)}
.cta .btn-ghost{background:transparent;color:var(--cf);border-color:color-mix(in srgb,var(--cf) 35%,transparent)}
.cta .btn-ghost:hover{background:color-mix(in srgb,var(--cf) 12%,transparent)}
.mailline{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;font:500 .92rem/1.2 var(--f-mono);position:relative;z-index:1}
.mailline button{border:1px solid color-mix(in srgb,var(--cf) 35%,transparent);background:transparent;color:var(--cf);padding:.45em .8em;border-radius:999px;font:500 .78rem/1 var(--f-mono);cursor:pointer}
.cta .actions,.cta .mailline,.cta h2,.cta p,.cta .eyebrow{position:relative;z-index:1}

footer{padding-block:36px calc(36px + env(safe-area-inset-bottom,0px));color:var(--muted);font-size:.9rem}
.foot{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center}
.foot nav{display:flex;gap:18px}
.foot a{text-decoration:none}.foot a:hover{color:var(--ink);text-decoration:underline}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0s!important;transition-duration:.001ms!important}
  .rv{animation:none!important}
}