/* -----------------------------------------------------------------------------
   Site styles. Ported verbatim from the inline <style> block of the former
   index.php (lines 718-1067). Dark-only palette, accent #4DD8C0.
   Design tokens are CSS custom properties in :root. No external requests:
   the font stacks are system stacks on purpose, the CSP forbids anything else.
   ----------------------------------------------------------------------------- */
:root{
--bg:#0B0E14;--bg-elev:#11151D;--bg-inset:#080A0F;--line:#1E2530;--line-bright:#2C3543;
--text:#E6EDF3;--text-dim:#8B98A9;--text-mid:#727F8F;--text-faint:#5A6675;--accent:#4DD8C0;--accent-dim:#2A8B7C;--danger:#FF6B6B;
--font-sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
--font-mono:ui-monospace,"SF Mono","Cascadia Mono","Segoe UI Mono","Roboto Mono",Menlo,Consolas,monospace;
--pad:clamp(1.25rem,5vw,4rem);--ease:cubic-bezier(0.16,1,0.3,1);--head:64px;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none !important}
html,body{overflow-x:clip}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);
font-size:clamp(1rem,0.97rem + 0.15vw,1.0625rem);line-height:1.65;text-wrap:pretty;
-webkit-font-smoothing:antialiased}
img,svg,video,table,pre{max-width:100%}
h1,h2,h3,h4{margin:0;letter-spacing:-0.025em;line-height:1.1;font-weight:600}
p{margin:0}
a{color:var(--accent);text-decoration:none;border-bottom:1px solid color-mix(in oklab,var(--accent) 35%,transparent)}
a:hover{color:var(--accent)}
ul{margin:0;padding:0;list-style:none}
strong{font-weight:600;color:var(--text)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}
::selection{background:var(--accent-dim);color:#04120F}

.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:var(--pad)}
.mono{font-family:var(--font-mono)}
.label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:0.14em;
font-size:0.72rem;color:var(--text-dim)}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--bg-elev);
color:var(--text);padding:.75rem 1rem;border:1px solid var(--line-bright)}
.skip:focus{left:1rem;top:calc(env(safe-area-inset-top) + .5rem)}

/* Background video, purely decorative. Sits below the grid and below all
   content, heavily dimmed so the text keeps its contrast. */
.bg-video{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
contain:layout paint}
.bg-video video{width:100%;height:100%;object-fit:cover;opacity:.45;
filter:saturate(.5) contrast(1.05)}
.bg-video::after{content:"";position:absolute;inset:0;
background:
radial-gradient(85% 55% at 50% 18%,transparent 0%,color-mix(in oklab,var(--bg) 40%,transparent) 100%),
linear-gradient(to bottom,color-mix(in oklab,var(--bg) 62%,transparent) 0%,color-mix(in oklab,var(--bg) 76%,transparent) 55%,color-mix(in oklab,var(--bg) 86%,transparent) 100%)}

/* decorative background grid */
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
background-image:linear-gradient(to right,var(--line) 1px,transparent 1px),
linear-gradient(to bottom,var(--line) 1px,transparent 1px);
background-size:64px 64px;opacity:.5;
-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 32%,#000 0%,transparent 78%);
mask-image:radial-gradient(ellipse 80% 60% at 50% 32%,#000 0%,transparent 78%)}
@media (max-width:639px){.grid-bg{background-size:96px 96px;opacity:.35}}

/* site header */
.site-head{position:sticky;top:0;z-index:50;padding-top:env(safe-area-inset-top);
background:color-mix(in oklab,var(--bg) 82%,transparent);
-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
border-bottom:1px solid transparent;transition:border-color 200ms var(--ease),background 200ms var(--ease)}
.site-head.is-stuck{border-bottom-color:var(--line);background:color-mix(in oklab,var(--bg) 92%,transparent)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;
min-height:var(--head);transition:min-height 200ms var(--ease)}
.site-head.is-stuck .head-in{min-height:56px}
.brand{display:flex;align-items:center;gap:.6rem;border:0;color:var(--text);min-height:44px}
.brand svg{width:22px;height:22px;color:var(--accent);flex:none}
.brand span{font-family:var(--font-mono);font-size:.82rem;letter-spacing:0.2em;font-weight:600}
.nav{position:relative}
.nav ul{display:flex;gap:.25rem;align-items:center}
.nav a{display:flex;align-items:center;min-height:44px;padding:0 .9rem;border:0;
font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
color:var(--text-dim);transition:color 200ms var(--ease)}
.nav a[aria-current="true"],.nav a[aria-current="page"],.nav a:hover{color:var(--text)}
/* The legal links sit in the same bar, set off by a rule and a little
   quieter than the content items. */
.nav-sep{width:1px;align-self:center;height:18px;background:var(--line-bright);margin-inline:.5rem}
.nav-legal{color:var(--text-faint) !important}
.nav-legal:hover,.nav-legal[aria-current="page"]{color:var(--text) !important}
/* "Tools" dropdown. The caret is a rotated square so that neither a glyph
   nor an image is needed. */
.tools-menu{position:relative}
.tools-menu>summary{display:flex;align-items:center;gap:.5rem;min-height:44px;padding:0 .9rem;
cursor:pointer;list-style:none;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;
text-transform:uppercase;color:var(--text-dim);transition:color 200ms var(--ease)}
.tools-menu>summary::-webkit-details-marker{display:none}
.tools-menu>summary::after{content:"";width:5px;height:5px;flex:none;
border-right:1px solid currentColor;border-bottom:1px solid currentColor;
transform:translateY(-2px) rotate(45deg);transition:transform 200ms var(--ease)}
.tools-menu[open]>summary,.tools-menu>summary:hover{color:var(--text)}
.tools-menu[open]>summary::after{transform:translateY(1px) rotate(-135deg)}
.nav .tools-list{position:absolute;right:0;top:calc(100% + .5rem);display:grid;gap:.15rem;
background:var(--bg-elev);border:1px solid var(--line);padding:.5rem;min-width:17rem;z-index:60;
box-shadow:0 24px 60px -28px #000}
.nav .tools-list a{display:grid;gap:.15rem;min-height:0;padding:.6rem .75rem;
text-transform:none;letter-spacing:0}
.nav .tools-list b{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;
color:var(--text);font-weight:600}
.nav .tools-list span{font-family:var(--font-sans);font-size:.8rem;line-height:1.4;
color:var(--text-faint)}
.nav .tools-list a:hover,.nav .tools-list a:focus-visible{background:var(--bg-inset)}
.nav .tools-list a:hover b{color:var(--accent)}
.nav-bar{position:absolute;bottom:6px;left:0;height:1px;background:var(--accent);
width:0;transform:translateX(0);transition:transform 260ms var(--ease),width 260ms var(--ease);opacity:0}
.nav-bar.on{opacity:1}
.nav-toggle,.nav-toggle-label{display:none}

/* Burger below 1024px: with five entries plus the tools menu the bar
   no longer fits next to the wordmark on a narrow laptop. */
@media (max-width:1023px){
.nav-toggle{display:block;position:absolute;inset:0;width:100%;height:100%;margin:0;
opacity:0;z-index:2;cursor:pointer;appearance:none}
.nav-toggle-label{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);
border-radius:2px;cursor:pointer}
.nav-toggle-label i{display:block;width:18px;height:1px;background:var(--text);position:relative}
.nav-toggle-label i::before,.nav-toggle-label i::after{content:"";position:absolute;left:0;
width:18px;height:1px;background:var(--text)}
.nav-toggle-label i::before{top:-6px}.nav-toggle-label i::after{top:6px}
.nav-toggle:focus-visible + .nav-toggle-label{outline:2px solid var(--accent);outline-offset:2px}
.nav ul{position:absolute;right:0;top:calc(100% + .5rem);flex-direction:column;align-items:stretch;
gap:.25rem;background:var(--bg-elev);border:1px solid var(--line);padding:.5rem;min-width:12rem;
visibility:hidden;opacity:0;transform:translateY(-6px);
transition:opacity 200ms var(--ease),transform 200ms var(--ease),visibility 200ms}
.nav-toggle:checked ~ ul{visibility:visible;opacity:1;transform:translateY(0)}
.nav a{padding:0 .75rem}
.nav-sep{width:auto;height:1px;margin:.35rem .25rem}
.nav-bar{display:none}
/* Inside the open menu the tool list sits in the flow, not floating. */
.nav .tools-list{position:static;visibility:visible;opacity:1;transform:none;
background:transparent;border:0;box-shadow:none;min-width:0;padding:.15rem 0 .35rem .75rem}
.tools-menu>summary{padding:0 .75rem}
}

/* sections */
main{position:relative;z-index:1}
section{border-top:1px solid var(--line)}
#hero{border-top:0}
.sec{padding-block:clamp(4rem,9vw,7.5rem)}
.sec-head{display:grid;gap:.9rem;margin-bottom:clamp(2rem,4vw,3.25rem);max-width:60ch}
.sec-head h1,.sec-head h2{font-size:clamp(1.6rem,1.1rem + 2.2vw,2.5rem)}
.sec-num{color:var(--text-faint)}
.lead{color:var(--text-dim);max-width:68ch}
.ask{list-style:none;display:grid;gap:.45rem}
.ask li{position:relative;padding-left:1.5rem}
.ask li::before{content:"\2014";position:absolute;left:0;color:var(--text-faint)}

/* Hero */
#hero{display:grid;align-content:center;min-height:88vh;min-height:88svh;
padding-top:clamp(3rem,8vw,6rem);padding-bottom:clamp(3.5rem,7vw,5rem);position:relative;overflow:hidden}
.hero-glow{position:absolute;inset:-30% -10% auto -10%;height:120%;pointer-events:none;z-index:0;
background:radial-gradient(45% 45% at 30% 35%,color-mix(in oklab,var(--accent) 12%,transparent),transparent 70%),
radial-gradient(40% 40% at 70% 60%,color-mix(in oklab,#3B6FE0 9%,transparent),transparent 70%);
animation:drift 20s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate3d(-4%,-2%,0) scale(1)}to{transform:translate3d(5%,3%,0) scale(1.12)}}
.hero-in{position:relative;z-index:1;display:grid;gap:clamp(1.5rem,3vw,2.25rem);justify-items:start}
#hero h1{font-size:clamp(2.1rem,5.6vw,4.2rem);max-width:24ch}
#hero h1 span{display:block}
.hero-sub{color:var(--text-dim);max-width:56ch;font-size:clamp(1.05rem,1rem + 0.5vw,1.25rem)}
.hero-keys{color:var(--text-faint);font-size:.8rem;letter-spacing:.1em}
.hero-keys b{color:var(--accent);font-weight:400}
@media (orientation:landscape) and (max-height:520px){
#hero{min-height:auto;padding-block:3rem}
#hero h1{font-size:clamp(1.8rem,5vw,2.6rem)}
}

.btn{display:inline-flex;align-items:center;gap:.6rem;min-height:52px;padding:0 1.6rem;border:0;
background:var(--accent);color:#04120F;font-family:var(--font-mono);font-size:.82rem;
letter-spacing:.08em;text-transform:uppercase;font-weight:600;cursor:pointer;border-radius:2px;
transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),background 200ms var(--ease)}
.btn:disabled{opacity:.6;cursor:progress}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-bright)}

/* positioning */
.pos{display:grid;gap:clamp(2rem,5vw,4rem)}
.pos-text{display:grid;gap:1rem;align-content:start}
.pos-text h2{font-size:clamp(1.6rem,1.1rem + 2.2vw,2.5rem);max-width:26ch}
.stats{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--bg);padding:1.5rem}
.stat b{display:block;font-family:var(--font-mono);font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem);
font-weight:600;letter-spacing:-0.02em;color:var(--text)}
.stat span{display:block;margin-top:.35rem}
@media (min-width:480px){.stats{grid-template-columns:1fr 1fr}}
@media (min-width:900px){
.pos{grid-template-columns:1.15fr 1fr;align-items:start}
.stats{grid-template-columns:1fr}
}

/* services */
.cards{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr))}
.card{container-type:inline-size;position:relative;background:var(--bg-elev);
border:1px solid var(--line);padding:clamp(1.25rem,3vw,1.75rem);display:grid;gap:.85rem;
align-content:start;border-radius:2px;overflow:hidden;
transition:transform 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease)}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--accent);
transform:scaleX(0);transform-origin:left;transition:transform 300ms var(--ease)}
.card h3{font-size:clamp(1.1rem,1rem + .5vw,1.3rem)}
.card p{color:var(--text-dim);font-size:.95rem}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.25rem}
.chip{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;color:var(--text-mid);
border:1px solid var(--line);padding:.28rem .5rem;border-radius:2px;background:var(--bg-inset)}
@container (min-width:22rem){.card{gap:1rem}}

/* what I am not the right person for */
.nope{margin-top:clamp(1.5rem,3vw,2.25rem);border:1px solid var(--line);background:var(--bg-inset);
padding:clamp(1.25rem,3vw,1.75rem);border-radius:2px;display:grid;gap:.9rem}
.nope ul{list-style:none;display:grid;gap:.6rem;max-width:80ch}
.nope li{position:relative;padding-left:1.5rem;color:var(--text-dim);font-size:.95rem}
.nope li::before{content:"\2014";position:absolute;left:0;color:var(--text-faint)}

/* way of working */
.steps{display:grid;gap:0}
.step{display:grid;grid-template-columns:auto 1fr;gap:1rem 1.25rem;padding-bottom:2rem;position:relative}
.step:last-child{padding-bottom:0}
.step-mark{position:relative;display:grid;justify-items:center;width:2rem}
.step-mark b{font-family:var(--font-mono);font-size:.72rem;color:var(--accent);
width:2rem;height:2rem;display:grid;place-items:center;border:1px solid var(--line-bright);
border-radius:50%;background:var(--bg);font-weight:400}
.step-mark i{display:block;width:1px;flex:1;background:var(--line);
position:absolute;top:2rem;bottom:-.5rem}
.step:last-child .step-mark i{display:none}
.step-body{display:grid;gap:.35rem;padding-top:.2rem}
.step-body h3{font-size:1.05rem}
.step-body p{color:var(--text-dim);font-size:.95rem;max-width:60ch}
.step-title-side{display:none}
@media (min-width:900px){
.step{grid-template-columns:12rem auto 1fr;align-items:start}
.step-title-side{display:block;padding-top:.35rem}
}

/* profile */
.profile{display:grid;gap:clamp(2rem,5vw,3.5rem)}
.profile-text{display:grid;gap:1rem;color:var(--text-dim);max-width:68ch}
.stack{display:grid;gap:1.5rem}
.stack-group{display:grid;gap:.6rem}
.portrait-row{display:grid;gap:1.25rem;justify-items:start;align-items:start}
.portrait{width:120px;height:120px;border-radius:50%;border:1px solid var(--line-bright);
background:var(--bg-inset);object-fit:cover}
@media (min-width:480px){.portrait-row{grid-template-columns:auto 1fr;align-items:center}}
@media (min-width:900px){.profile{grid-template-columns:1.1fr 1fr;align-items:start}}

/* contact */
.contact{display:grid;gap:clamp(2rem,5vw,3.5rem)}
.contact-side{display:grid;gap:1.25rem;align-content:start;color:var(--text-dim)}
.contact-side dl{display:grid;gap:.9rem;margin:0}
.contact-side dt{margin-bottom:.15rem}
.contact-side dd{margin:0}
form{display:grid;gap:1.1rem}
.f{display:grid;gap:.4rem}
.f-row{display:grid;gap:1.1rem}
@media (min-width:640px){.f-row{grid-template-columns:1fr 1fr}}
input,select,textarea{width:100%;font-family:var(--font-sans);font-size:1rem;color:var(--text);
background:var(--bg-inset);border:1px solid var(--line);border-radius:2px;padding:.85rem .9rem;
min-height:48px;transition:border-color 200ms var(--ease)}
textarea{min-height:9.5rem;resize:vertical;line-height:1.6}
select{appearance:none;padding-right:2.5rem;
background-image:linear-gradient(45deg,transparent 50%,var(--text-dim) 50%,var(--text-dim) 52%,transparent 52%),
linear-gradient(135deg,transparent 48%,var(--text-dim) 48%,var(--text-dim) 50%,transparent 50%);
background-position:calc(100% - 1.25rem) 1.35rem,calc(100% - 1rem) 1.35rem;
background-size:6px 6px,6px 6px;background-repeat:no-repeat}
input:focus,select:focus,textarea:focus{border-color:var(--line-bright)}
input[aria-invalid="true"],textarea[aria-invalid="true"],select[aria-invalid="true"]{border-color:var(--danger)}
.hint{font-family:var(--font-mono);font-size:.68rem;color:var(--text-faint);letter-spacing:.04em}
.f-err{font-family:var(--font-mono);font-size:.72rem;color:var(--danger);min-height:0}
.count{display:flex;justify-content:space-between;gap:1rem}
.consent{display:grid;grid-template-columns:auto 1fr;gap:.75rem;align-items:start}
.consent input{width:22px;height:22px;min-height:0;margin:.15rem 0 0;accent-color:var(--accent);
padding:0;flex:none}
.consent label{font-size:.9rem;color:var(--text-dim)}
.alert{border:1px solid var(--danger);border-left-width:1px;background:color-mix(in oklab,var(--danger) 9%,var(--bg-elev));
padding:.9rem 1rem;font-size:.92rem;border-radius:2px}
.done{border:1px solid var(--accent-dim);background:var(--bg-elev);padding:clamp(1.5rem,4vw,2.25rem);
display:grid;gap:.75rem;border-radius:2px}
.done h3{color:var(--accent);font-size:1.15rem}
.done p{color:var(--text-dim)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}
.spin{width:12px;height:12px;border:1px solid color-mix(in oklab,#04120F 40%,transparent);
border-top-color:#04120F;border-radius:50%;animation:spin 700ms linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* site footer */
.site-foot{border-top:1px solid var(--line);padding-block:clamp(2.5rem,5vw,3.5rem);
padding-bottom:calc(clamp(2.5rem,5vw,3.5rem) + env(safe-area-inset-bottom));position:relative;z-index:1}
.foot-in{display:grid;gap:1.75rem}
.foot-links{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.foot-links a{display:inline-flex;align-items:center;min-height:44px;border:0;
font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;color:var(--text-dim)}
.foot-links a:hover{color:var(--accent)}
.foot-meta{color:var(--text-faint);font-size:.78rem;font-family:var(--font-mono)}
@media (min-width:640px){.foot-in{grid-template-columns:1fr auto;align-items:end}}

/* legal texts */
.legal{color:var(--text-dim);content-visibility:auto;contain-intrinsic-size:auto 1200px}
.legal .sec-head{margin-bottom:1.75rem}
.legal h1,.legal h2{color:var(--text)}
.legal-back{display:inline-flex;align-items:center;min-height:44px;
font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}
.legal-body{display:grid;gap:1.1rem;max-width:70ch;font-size:.95rem}
.legal-body h2{font-size:1rem;color:var(--text);margin-top:.9rem}
.legal-body pre{font-family:var(--font-mono);font-size:.85rem;white-space:pre-wrap;
overflow-wrap:anywhere;margin:0;color:var(--text)}
.legal details{border-top:1px solid var(--line);padding-top:1rem}
.legal summary{cursor:pointer;color:var(--text);font-weight:600;min-height:44px;
display:flex;align-items:center;font-size:.95rem}
.legal summary::marker{color:var(--accent)}
.legal .tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.legal address{font-style:normal;font-family:var(--font-mono);font-size:.85rem;color:var(--text)}

/* entrance animation */
.rv{opacity:0;transform:translateY(24px);
transition:opacity 380ms var(--ease),transform 380ms var(--ease)}
.rv.is-visible{opacity:1;transform:none}
/* The hero heading starts visible and only slides in ... it is the LCP
   element and must not wait on JavaScript or on opacity. */
#hero h1 span{animation:rise 520ms var(--ease) both}
#hero h1 span:nth-child(2){animation-delay:80ms}
#hero h1 span:nth-child(3){animation-delay:160ms}
@keyframes rise{from{transform:translateY(28px)}to{transform:none}}
.hero-in > *:not(h1){animation:fade 420ms var(--ease) both;animation-delay:220ms}
.hero-in > .hero-keys{animation-delay:300ms}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

@supports (animation-timeline:view()){
@media (prefers-reduced-motion:no-preference){
.sv{animation:svin linear both;animation-timeline:view();animation-range:entry 5% entry 55%}
@keyframes svin{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
}}

/* Hover only on real pointing devices, otherwise the state sticks on touch */
@media (hover:hover) and (pointer:fine){
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px -12px color-mix(in oklab,var(--accent) 60%,transparent)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.card:hover{transform:translateY(-3px);border-color:var(--line-bright);
box-shadow:0 16px 40px -24px #000}
.card:hover::before{transform:scaleX(1)}
.stat:hover b{color:var(--accent)}
a:hover{border-bottom-color:var(--accent)}
}

@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.bg-video{display:none}
*,*::before,*::after{animation:none !important;transition:none !important}
.rv{opacity:1;transform:none}
.hero-glow{display:none}
}

@media (prefers-contrast:more){
.bg-video{display:none}
:root{--line:#3A4553;--line-bright:#5A6675;--text-dim:#B6C2CF;--text-mid:#A3AEBD;--text-faint:#8B98A9}
.card,.stat,input,select,textarea{border-width:1px}
a{border-bottom-color:var(--accent)}
}