@font-face{font-family:"InterVar";src:url("assets/fonts/inter-var-latin.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
:root{
  --font:"InterVar",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --radius:14px;--max:1160px;
  /* always-dark surfaces (header, hero, contact) */
  --navy:#0b1020;--navy-2:#111a2e;--on-navy:#e8ecf5;--on-navy-muted:#aab3c5;--on-navy-faint:#8d97ad;--accent-bright:#5eead4;
  /* light theme tokens */
  color-scheme:light;
  --ink:#0b1020;--ink-2:#1e2638;--muted:#4e586c;--faint:#5f6879;--line:#e3e7ef;--line-strong:#cfd6e2;
  --bg:#ffffff;--bg-soft:#f6f8fb;--surface:#ffffff;--surface-2:#f6f8fb;
  --accent:#0f766e;--accent-ink:#0b5e58;--accent-soft:#e6f5f3;--accent-line:#b7dcd7;
  --facts-bg:#0b1020;--facts-line:transparent;
  --shadow:0 14px 30px -20px rgba(11,16,32,.35);--devto-ink:#ffffff;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --ink:#e8ecf5;--ink-2:#cdd4e1;--muted:#a3acbf;--faint:#8b95aa;--line:#222b3f;--line-strong:#313c55;
  --bg:#0a0f1d;--bg-soft:#0e1424;--surface:#121a2c;--surface-2:#0e1424;
  --accent:#5eead4;--accent-ink:#99f6e4;--accent-soft:rgba(94,234,212,.12);--accent-line:rgba(94,234,212,.45);
  --facts-bg:#121a2c;--facts-line:#26314a;
  --shadow:0 18px 40px -22px rgba(0,0,0,.8);--devto-ink:#121a2c;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme]){
    color-scheme:dark;
    --ink:#e8ecf5;--ink-2:#cdd4e1;--muted:#a3acbf;--faint:#8b95aa;--line:#222b3f;--line-strong:#313c55;
    --bg:#0a0f1d;--bg-soft:#0e1424;--surface:#121a2c;--surface-2:#0e1424;
    --accent:#5eead4;--accent-ink:#99f6e4;--accent-soft:rgba(94,234,212,.12);--accent-line:rgba(94,234,212,.45);
    --facts-bg:#121a2c;--facts-line:#26314a;
    --shadow:0 18px 40px -22px rgba(0,0,0,.8);--devto-ink:#121a2c;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;transition:background-color .2s ease,color .2s ease;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:17px;line-height:1.6;font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--accent-bright);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);color:var(--ink);padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0}
h2{font-size:clamp(1.75rem,1.2rem + 1.8vw,2.5rem);font-weight:680}
h3{font-size:1.125rem;font-weight:640;letter-spacing:-.01em}
p{margin:0}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.lead{font-size:1.125rem;color:var(--muted);max-width:44rem}
section{padding:96px 0}
.section-head{display:grid;gap:14px;margin-bottom:48px;max-width:46rem}
.alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.98rem;padding:13px 20px;border-radius:10px;text-decoration:none;transition:transform .15s ease,background .15s ease,border-color .15s ease;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--accent-bright);color:#04201d}
.btn-primary:hover{background:#99f6e4;color:#04201d;transform:translateY(-1px)}
.btn-ghost{color:var(--on-navy);border:1px solid rgba(255,255,255,.22)}
.btn-ghost:hover{color:#fff;border-color:rgba(255,255,255,.5)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2);color:#fff;transform:translateY(-1px)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.82);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:650;letter-spacing:-.01em}
.brand img{width:28px;height:28px}
.brand:hover{color:#fff}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--on-navy-muted);text-decoration:none;font-size:.93rem;font-weight:500}
.nav ul a:hover{color:#fff}
.nav .btn{padding:9px 14px;font-size:.9rem}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:112px 0 104px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:900px;height:900px;background:radial-gradient(closest-side,rgba(94,234,212,.22),rgba(94,234,212,0) 70%);z-index:-1}
.hero::after{content:"";position:absolute;inset:auto auto -45% -15%;width:900px;height:900px;background:radial-gradient(closest-side,rgba(99,102,241,.20),rgba(99,102,241,0) 70%);z-index:-1}
.hero .grid-bg{position:absolute;inset:0;z-index:-1;opacity:.35;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:#cfd6e4;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04);padding:6px 12px;border-radius:999px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-bright);box-shadow:0 0 0 4px rgba(94,234,212,.18)}
.hero h1{font-size:clamp(2.35rem,1.4rem + 3.6vw,4rem);font-weight:720;letter-spacing:-.035em;margin:22px 0 22px;max-width:15ch}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#5eead4,#a5b4fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{color:var(--on-navy-muted);font-size:1.2rem;max-width:36rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin:44px 0 0;padding:0;list-style:none;color:var(--on-navy-muted);font-size:.92rem}
.hero-facts li{display:flex;align-items:center;gap:8px}
.hero-facts svg{width:16px;height:16px;color:var(--accent-bright);flex:none}
.tools{margin-top:18px;color:var(--on-navy-faint);font-size:.85rem}
.tools strong{color:#cfd6e4;font-weight:550}

/* hero card */
.console{background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);border-radius:16px;box-shadow:0 30px 80px -30px rgba(0,0,0,.6);overflow:hidden}
.console-bar{display:flex;align-items:center;gap:7px;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.08)}
.console-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.console-bar span{margin-left:8px;font-family:var(--mono);font-size:.78rem;color:#8d97ad}
.console-body{padding:18px 20px 22px;font-family:var(--mono);font-size:.82rem;line-height:1.75;color:#cfd6e4}
.console-body .c{color:#6f7a92}
.console-body .k{color:var(--accent-bright)}
.console-body .v{color:#c7d2fe}
.console-body .ok{color:#86efac}
.console-caption{font-size:.78rem;color:var(--on-navy-faint);padding:0 20px 16px;font-family:var(--font)}

/* cards */
.cards{display:grid;gap:20px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:10px}
.card p{color:var(--muted);font-size:.98rem}
.icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);margin-bottom:6px}
.icon svg{width:21px;height:21px}

/* services */
.service{padding:30px}
.service .num{font-family:var(--mono);font-size:.8rem;color:var(--accent);font-weight:600}
.service h3{font-size:1.3rem}
.service ul{margin:8px 0 0;padding:0;list-style:none;display:grid;gap:9px}
.service li{position:relative;padding-left:26px;color:var(--ink-2);font-size:.97rem}
.service li::before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.service .outcome{margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);font-size:.93rem;color:var(--muted)}
.service .outcome strong{color:var(--ink)}

/* path diagram */
.path{margin:0 0 56px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px 24px 20px}
.path figcaption{font-size:.88rem;color:var(--muted);margin-top:10px;text-align:center}
.path svg{width:100%;height:auto}
.path-mobile{display:none}

/* formats */
.format{position:relative;padding:30px}
.format .tag{align-self:flex-start;font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:999px}
.format h3{font-size:1.3rem}
.format dl{margin:8px 0 0;display:grid;gap:10px}
.format dt{font-size:.78rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--faint)}
.format dd{margin:2px 0 0;color:var(--ink-2);font-size:.96rem}
.format.featured{border-color:var(--accent);box-shadow:0 18px 40px -24px rgba(15,118,110,.45)}

/* approach */
.approach{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.principles{display:grid;gap:22px;margin:0;padding:0;list-style:none}
.principles li{display:grid;grid-template-columns:40px 1fr;gap:16px}
.principles h3{margin-bottom:4px}
.principles p{color:var(--muted);font-size:.98rem}
.facts{background:var(--facts-bg);border:1px solid var(--facts-line);color:var(--on-navy);border-radius:18px;padding:34px;display:grid;gap:22px}
.facts h3{color:#fff;font-size:1.05rem}
.facts ul{margin:0;padding:0;list-style:none;display:grid;gap:16px}
.facts li{display:grid;grid-template-columns:22px 1fr;gap:12px;color:#c6cddc;font-size:.97rem}
.facts li svg{width:18px;height:18px;color:var(--accent-bright);margin-top:4px}
.facts strong{color:#fff;font-weight:600}
.facts .note{font-size:.82rem;color:var(--on-navy-faint);border-top:1px solid rgba(255,255,255,.1);padding-top:16px}

/* writing */
.posts{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.post{display:flex;flex-direction:column;gap:10px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);text-decoration:none;color:var(--ink);transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}
.post:hover{border-color:var(--accent-line);transform:translateY(-2px);box-shadow:var(--shadow);color:var(--ink)}
.post .topic{font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.post h3{font-size:1.02rem;line-height:1.3}
.post p{font-size:.9rem;color:var(--muted)}
.post .more{margin-top:auto;font-size:.85rem;font-weight:600;color:var(--accent);display:flex;align-items:center;gap:6px}
.post .more svg{width:14px;height:14px}
.writing-foot{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;color:var(--muted);font-size:.95rem}
.link-btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;text-decoration:none;border:1px solid var(--line);padding:10px 16px;border-radius:10px;color:var(--ink);background:var(--surface)}
.link-btn:hover{border-color:var(--accent);color:var(--accent-ink)}
.link-btn svg{width:16px;height:16px}

/* bio */
.bio{display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:start}
.monogram{aspect-ratio:1;border-radius:20px;background:radial-gradient(circle at 30% 25%,rgba(94,234,212,.35),transparent 55%),radial-gradient(circle at 80% 85%,rgba(165,180,252,.35),transparent 55%),var(--navy);border:1px solid var(--line);display:grid;place-items:center;color:#fff;font-size:4.2rem;font-weight:700;letter-spacing:-.04em}
.bio-side{display:grid;gap:16px}
.bio-side .meta{font-size:.9rem;color:var(--muted);display:grid;gap:6px}
.bio-text{display:grid;gap:18px;max-width:44rem}
.bio-text p{color:var(--ink-2)}
.bio-text .lead{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;padding:0;list-style:none}
.chips li{font-size:.83rem;padding:5px 11px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);color:var(--ink-2)}

/* faq */
.faq{max-width:52rem;display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .2s ease;flex:none;margin-top:-4px}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:4px}
.faq details p{padding:0 0 20px;color:var(--muted)}

/* contact */
.contact{background:var(--navy);color:#fff;position:relative;overflow:hidden;isolation:isolate;padding:104px 0 40px}
.contact::before{content:"";position:absolute;left:50%;top:-40%;transform:translateX(-50%);width:1100px;height:800px;background:radial-gradient(closest-side,rgba(94,234,212,.16),transparent 70%);z-index:-1}
.contact-inner{text-align:center;display:grid;justify-items:center;gap:18px}
.contact h2{font-size:clamp(2rem,1.3rem + 2.4vw,3rem);max-width:20ch}
.contact .lead{color:var(--on-navy-muted);margin:0 auto}
.contact .hero-ctas{justify-content:center;margin-top:16px}
.socials{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:28px 0 0;padding:0;list-style:none}
.socials a{display:inline-flex;align-items:center;gap:8px;color:#cfd6e4;text-decoration:none;font-size:.92rem;padding:9px 14px;border:1px solid rgba(255,255,255,.14);border-radius:10px}
.socials a:hover{color:#fff;border-color:rgba(255,255,255,.4)}
.socials svg{width:16px;height:16px}
.footer-bottom{margin-top:80px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.83rem;color:var(--on-navy-faint)}
.email-plain{font-family:var(--mono);font-size:.9rem;color:var(--on-navy-muted)}
.email-plain a{color:#cfd6e4}

/* responsive */
@media (max-width:1080px){
  .posts{grid-template-columns:repeat(2,1fr)}
  .nav ul{gap:20px}
}
@media (max-width:960px){
  section{padding:72px 0}
  .hero{padding:80px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero h1{max-width:18ch}
  .cards-3{grid-template-columns:1fr 1fr}
  .approach{grid-template-columns:1fr;gap:40px}
  .bio{grid-template-columns:1fr;gap:28px}
  .bio-side{grid-template-columns:120px 1fr;align-items:center}
  .monogram{font-size:2.2rem;border-radius:16px}
  .nav ul{display:none}
}
@media (max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .cards-3,.cards-2,.posts{grid-template-columns:1fr}
  .path-desktop{display:none}
  .path-mobile{display:block;max-width:340px;margin:0 auto}
  .path{padding:22px 16px 16px}
  .hero .lead{font-size:1.08rem}
  .hero-ctas .btn{flex:1 1 auto;justify-content:center}
  .card,.service,.format{padding:22px}
  .facts{padding:26px}
  .footer-bottom{flex-direction:column}
  .brand span{font-size:.95rem}
}
@media print{
  .site-header{position:static}
  .post:hover{transform:none}
  section,.hero,.contact{break-inside:auto}
  .card,.post,.format,.faq details{break-inside:avoid}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.9fr);gap:56px;align-items:start}
.faq-grid .section-head{margin-bottom:0;position:sticky;top:96px}
@media (max-width:960px){.faq-grid{grid-template-columns:1fr;gap:8px}.faq-grid .section-head{position:static;margin-bottom:32px}}
@media (max-width:720px){.console-body{font-size:.7rem;padding:16px 14px 18px;overflow-x:auto}.console-caption{padding:0 14px 14px}}
@media (max-width:380px){.nav .btn{padding:8px 11px;font-size:.84rem}}

/* --- v2: theme toggle, misc --- */
.console{margin:0}
.lead.fine{margin-top:28px;font-size:1rem}
.facts .note a{color:#cfd6e4}
.bio-side .meta strong{color:var(--ink)}
.contact .eyebrow{color:var(--accent-bright)}
.nav-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.04);color:var(--on-navy);cursor:pointer;padding:0;transition:border-color .15s ease,background .15s ease}
.theme-toggle:hover{border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.08)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .i-sun{display:none}
:root[data-theme="dark"] .theme-toggle .i-sun{display:block}
:root[data-theme="dark"] .theme-toggle .i-moon{display:none}
:root:not([data-theme]) .theme-toggle{display:none}
.posts .post:first-child{grid-column:span 2;background:linear-gradient(135deg,var(--accent-soft),transparent 60%),var(--surface)}
.posts .post:first-child h3{font-size:1.3rem}
.posts .post:first-child p{font-size:.98rem;max-width:36rem}
.also{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-left:6px;color:var(--muted)}
.also a{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none;color:var(--ink)}
.also a:hover{color:var(--accent)}
.also svg{width:18px;height:18px}
.socials a svg{width:16px;height:16px}
/* diagram */
.d-node{fill:var(--surface)}
.d-ink{fill:var(--ink)}
.d-muted{fill:var(--muted)}
.d-dash{stroke:var(--line-strong)}
.d-bg{fill:var(--surface)}
.d-grad-a{stop-color:var(--accent)}
:root[data-theme="dark"] .post .topic,:root[data-theme="dark"] .eyebrow{color:var(--accent)}
@media (max-width:720px){.posts .post:first-child{grid-column:auto}.also{margin-left:0}.nav .btn{padding:9px 12px;font-size:.86rem}}
.brand{white-space:nowrap}.lbl-short{display:none}
@media (max-width:440px){.lbl-long{display:none}.lbl-short{display:inline}.nav-actions{gap:8px}.theme-toggle{width:38px;height:38px}}
@media (max-width:340px){.brand span{display:none}}
@media print{.theme-toggle{display:none}}
:root[data-theme="dark"] .contact,:root[data-theme="dark"] .hero{border-bottom:1px solid var(--line)}
:root[data-theme="dark"] .contact{border-top:1px solid var(--line)}
:root[data-theme="dark"] .format.featured{box-shadow:0 18px 40px -24px rgba(94,234,212,.35)}
.socials{--devto-ink:#0b1020}