/* Reglattice — site stylesheet. No external fonts, no third-party requests. */
:root{
  --bg:#f7f8f6; --surface:#ffffff; --ink:#0f2a3d; --text:#22323d; --muted:#5b6b75;
  --line:#dde3e2; --accent:#14806f; --accent-ink:#0e5f53; --accent-soft:#e3f2ef; --sand:#efe9dc;
  --grid:rgba(15,42,61,.07); --shadow:0 10px 30px rgba(15,42,61,.08);
  --serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0c1820; --surface:#12222c; --ink:#e8f0ee; --text:#cfdad8; --muted:#8fa1a6;
    --line:#22363f; --accent:#3cc4ae; --accent-ink:#8fe3d4; --accent-soft:#16332f; --sand:#1a2730;
    --grid:rgba(232,240,238,.06); --shadow:0 10px 30px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a svg,.btn svg,.go svg,p svg{display:inline-block;vertical-align:middle}
a{color:var(--accent-ink);text-decoration-thickness:1px;text-underline-offset:3px}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;letter-spacing:-.01em;font-family:var(--serif);font-weight:600}
h1{font-size:clamp(2.3rem,5.2vw,3.9rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin-bottom:.6rem}
h3{font-size:1.25rem;margin-bottom:.35rem}
p{max-width:68ch}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sans);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:.8rem}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:8px;font-weight:600;text-decoration:none;font-size:.98rem;border:1px solid transparent;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-accent{background:var(--accent);color:#fff}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn .arr{transition:transform .25s var(--ease)} .btn:hover .arr{transform:translateX(3px)}

/* View transitions (progressive enhancement) */
@view-transition{navigation:auto}
::view-transition-old(root){animation:fadeOut .18s ease both}
::view-transition-new(root){animation:fadeIn .28s var(--ease) both}
@keyframes fadeOut{to{opacity:0}} @keyframes fadeIn{from{opacity:0;transform:translateY(6px)}}

/* Header */
.site-header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--serif);font-weight:700;font-size:1.3rem;letter-spacing:-.01em}
.brand .mark{width:28px;height:28px;flex:none}
.nav-links{display:flex;gap:26px;list-style:none;align-items:center}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.95rem;position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--accent);transition:right .3s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current]::after{right:0}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink)}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:.8rem;font-weight:600}
.lang a,.lang span{padding:5px 11px;text-decoration:none;color:var(--muted)}
.lang span{background:var(--ink);color:var(--bg)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;color:var(--ink);cursor:pointer}
@media (max-width:860px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--surface);flex-direction:column;align-items:flex-start;padding:16px 24px 20px;border-bottom:1px solid var(--line);gap:14px}
  .nav-links.open{display:flex}
  .menu-btn{display:inline-block}
}

/* Hero */
.hero{position:relative;overflow:hidden;padding:104px 0 92px;border-bottom:1px solid var(--line);min-height:70vh;display:flex;align-items:center}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero .wrap{position:relative;width:100%}
.hero h1{max-width:19ch;margin-bottom:1.1rem;font-weight:600}
.hero h1 .rot{display:inline-block;color:var(--accent);position:relative;min-width:6ch}
.hero h1 .rot span{display:inline-block;animation:wordIn .6s var(--ease) both}
@keyframes wordIn{from{opacity:0;transform:translateY(.4em)}}
.hero .kicker{display:inline-flex;align-items:center;gap:10px;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:1.2rem}
.hero .kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(20,128,111,.5);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(20,128,111,0)}100%{box-shadow:0 0 0 0 rgba(20,128,111,0)}}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:2rem}
.regimes{display:flex;flex-wrap:wrap;gap:8px;margin-top:2.4rem}
.regimes span{font-size:.78rem;padding:5px 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);transition:border-color .2s,color .2s}
.regimes span:hover{border-color:var(--accent);color:var(--accent-ink)}

section{padding:88px 0;border-bottom:1px solid var(--line)}
section.tight{padding:56px 0}
.section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end;margin-bottom:2.2rem}
@media (max-width:820px){.section-head{grid-template-columns:1fr;gap:12px}}

/* Reveal on scroll */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.hero h1 .rot span{animation:none}.btn:hover{transform:none}*{scroll-behavior:auto}}

/* Service tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.tile{position:relative;display:block;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px 24px 60px;text-decoration:none;color:var(--text);overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.tile::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 200px at var(--mx,50%) var(--my,0%),var(--accent-soft),transparent 60%);opacity:0;transition:opacity .35s}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.tile:hover::before{opacity:1}
.tile>*{position:relative}
.tile .num{font-size:.76rem;color:var(--accent);font-weight:700;letter-spacing:.12em;margin-bottom:.9rem;display:block;font-family:var(--sans)}
.tile h3{font-size:1.2rem}
.tile p{color:var(--muted);font-size:.95rem;max-width:none}
.tile .go{position:absolute;left:24px;bottom:20px;font-size:.88rem;font-weight:600;color:var(--accent-ink);display:inline-flex;gap:6px;align-items:center}
.tile .go svg{transition:transform .25s var(--ease)} .tile:hover .go svg{transform:translateX(4px)}

/* Numbered accordion (practice list) */
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:48px 1fr 32px;align-items:center;gap:16px;padding:20px 0;font-family:var(--serif);font-size:1.25rem;color:var(--ink);font-weight:600}
.acc summary::-webkit-details-marker{display:none}
.acc summary .n{font-family:var(--sans);font-size:.78rem;color:var(--accent);font-weight:700;letter-spacing:.1em}
.acc summary .chev{width:28px;height:28px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;transition:transform .35s var(--ease),background .25s}
.acc details[open] summary .chev{transform:rotate(45deg);background:var(--accent-soft)}
.acc .body{padding:0 0 22px 64px;color:var(--muted);max-width:70ch;animation:accIn .35s var(--ease)}
@keyframes accIn{from{opacity:0;transform:translateY(-6px)}}
.acc .body a{font-weight:600}
@media (max-width:640px){.acc summary{grid-template-columns:36px 1fr 28px;font-size:1.1rem}.acc .body{padding-left:0}}

/* Models / how I work */
.models{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}
.model{padding:26px;border-right:1px solid var(--line)} .model:last-child{border-right:0}
.model p{color:var(--muted);font-size:.95rem;max-width:none}
@media (max-width:720px){.model{border-right:0;border-bottom:1px solid var(--line)}.model:last-child{border-bottom:0}}

/* Stats / credentials strip */
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px 22px}
.stat b{display:block;font-family:var(--serif);font-size:1.6rem;color:var(--ink);margin-bottom:.2rem}
.stat span{font-size:.9rem;color:var(--muted)}

/* About */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
@media (max-width:820px){.about{grid-template-columns:1fr;gap:32px}}
.about p+p{margin-top:1rem}
.facts{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px}
.facts dt{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:1.1rem;font-family:var(--sans)}
.facts dt:first-child{margin-top:0} .facts dd{color:var(--ink);font-weight:500}
.portrait{aspect-ratio:4/5;border-radius:14px;background:linear-gradient(135deg,var(--sand),var(--accent-soft));border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);font-size:.9rem;margin-bottom:18px}

/* Insights cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;text-decoration:none;color:var(--text);display:flex;flex-direction:column;gap:10px;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .tag{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:700}
.card h3{font-size:1.2rem} .card p{color:var(--muted);font-size:.95rem;max-width:none}
.card .by{margin-top:auto;font-size:.85rem;color:var(--muted);display:flex;gap:10px;align-items:center}
.card .av{width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-size:.72rem;font-weight:700}

/* Article / service detail */
.page-hero{padding:72px 0 48px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--surface),var(--bg))}
.page-hero h1{max-width:22ch}
.prose{max-width:72ch}
.prose h2{margin-top:2.4rem;font-size:1.6rem}
.prose h3{margin-top:1.6rem}
.prose p,.prose ul,.prose ol{margin-top:1rem;max-width:none}
.prose ul,.prose ol{padding-left:1.2rem}
.prose li+li{margin-top:.35rem}
.two{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
@media (max-width:900px){.two{grid-template-columns:1fr}}
.aside{position:sticky;top:92px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.aside h4{font-family:var(--sans);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}
.aside ul{list-style:none} .aside li{padding:7px 0;border-top:1px solid var(--line)} .aside li:first-child{border-top:0}
.aside a{text-decoration:none;color:var(--ink);font-weight:500} .aside a:hover{color:var(--accent-ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:1rem}
.chips span{font-size:.78rem;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font-weight:600}
.callout{background:var(--ink);color:var(--bg);border-radius:16px;padding:40px 36px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:22px}
.callout h2,.callout h3{color:var(--bg)} .callout p{opacity:.8;max-width:50ch}
.callout .btn{background:var(--accent);color:#fff}
.meta{font-size:.88rem;color:var(--muted)}

/* FAQ */
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-weight:700;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding-top:10px;color:var(--muted)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.kv{list-style:none} .kv li{padding:12px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:140px 1fr;gap:12px}
.kv li:last-child{border-bottom:1px solid var(--line)} .kv b{color:var(--ink);font-weight:600}
.copy-btn{font:inherit;font-size:.85rem;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:4px 10px;cursor:pointer;color:var(--ink)}

/* Footer */
footer{padding:48px 0 60px;font-size:.88rem;color:var(--muted)}
.foot{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}
@media (max-width:820px){.foot{grid-template-columns:1fr}}
footer h4{font-family:var(--sans);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink);margin-bottom:.6rem}
footer ul{list-style:none} footer li{padding:3px 0} footer a{color:var(--muted);text-decoration:none} footer a:hover{color:var(--ink)}
.notice{margin-top:2rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.8rem;max-width:none}
.todo{background:#fff3c4;color:#5a4500;padding:0 4px;border-radius:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 12px;border-radius:6px;z-index:40}
.skip:focus{left:8px}