/* Neybula — site styles
   Layout: left-aligned editorial grid on a 1120px measure; pages open with a compact page-hero, sections stack below */
:root{
  --bg:#F3F5F8; --surface:#FFFFFF; --ink:#0D1424; --muted:#56607A; --line:#D9DEE8;
  --accent:#2340E6; --accent-ink:#FFFFFF; --glow:#E9A23B; --soft:#E6EAFB;
  --display:"Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --body:"Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, Menlo, monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0A0F1C; --surface:#121a2c; --ink:#E8ECF5; --muted:#98A2BC; --line:#243049;
  --accent:#8196FF; --accent-ink:#0A0F1C; --glow:#F2B65A; --soft:#18223d; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A0F1C; --surface:#121a2c; --ink:#E8ECF5; --muted:#98A2BC; --line:#243049;
  --accent:#8196FF; --accent-ink:#0A0F1C; --glow:#F2B65A; --soft:#18223d; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:1120px;margin:0 auto;padding-inline:clamp(16px,4vw,32px)}
h1,h2,h3{font-family:var(--display);line-height:1.05;margin:0;text-wrap:balance;letter-spacing:-.02em}
h1{font-size:clamp(2.5rem,6vw,4.6rem);font-weight:800}
h2{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800}
h3{font-size:1.35rem;font-weight:600;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.eyebrow{font:500 .76rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.lead{font-size:1.2rem;color:var(--muted);max-width:60ch}
.muted{color:var(--muted)}
section{padding-block:clamp(56px,9vw,104px)}
section.tight{padding-top:0}
.band{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{display:grid;gap:16px;margin-bottom:44px;max-width:780px}
.sec-head.flush{margin-bottom:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.split > *{min-width:0}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:32px}}
.textlink{color:var(--accent);font-weight:600;text-decoration:none}
.textlink:hover{text-decoration:underline}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font:600 .95rem/1 var(--body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,border-color .15s ease}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.logo{display:flex;align-items:center;gap:10px;font:800 1.35rem/1 var(--display);letter-spacing:-.03em;text-decoration:none}
.logo svg{width:26px;height:26px;flex:none}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0;font-size:.95rem}
.nav-links a{text-decoration:none;color:var(--muted)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]{font-weight:600}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font:500 .85rem/1 var(--mono);color:var(--ink);cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:inline-block}
  .nav .btn-primary{display:none}
  .nav-links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px clamp(16px,4vw,32px) 16px}
  .nav-links.open{display:flex}
  .nav-links li a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav-links li.mobile-cta{display:block;padding-top:14px}
  .nav-links li.mobile-cta a{border:0;display:inline-flex;padding:12px 20px;color:var(--accent-ink)}
}
.nav-links li.mobile-cta{display:none}

/* home hero */
.hero{position:relative;overflow:hidden;padding-block:clamp(56px,9vw,104px) clamp(64px,9vw,96px)}
#sky{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.7}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-copy{display:grid;gap:28px;min-width:0}
.hero h1 em,.page-hero h1 em{font-style:normal;color:var(--accent)}
.facts{display:flex;flex-wrap:wrap;gap:28px;padding-top:8px;font-size:.92rem;color:var(--muted)}
.facts b{display:block;font:800 1.6rem/1.1 var(--display);color:var(--ink);letter-spacing:-.02em}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}}

/* page hero */
.page-hero{padding-block:clamp(48px,8vw,88px) clamp(40px,6vw,64px);border-bottom:1px solid var(--line)}
.page-hero .wrap{display:grid;gap:22px}
.page-hero h1{font-size:clamp(2.3rem,5.4vw,4rem);max-width:18ch}
.crumbs{font:500 .78rem/1 var(--mono);color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}

/* deployment brief */
.brief{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px -30px color-mix(in srgb,var(--accent) 45%,transparent);font-family:var(--mono);font-size:.82rem;min-width:0}
.brief-top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);color:var(--muted)}
.live{display:inline-flex;align-items:center;gap:8px;color:var(--ink)}
.live i{width:8px;height:8px;border-radius:50%;background:var(--glow);box-shadow:0 0 0 4px color-mix(in srgb,var(--glow) 25%,transparent)}
.brief-body{padding:18px;display:grid;gap:16px}
.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 12px;margin:0}
.kv dt{color:var(--muted)} .kv dd{margin:0}
.crew{display:grid;gap:8px}
.crew div{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:8px;background:var(--soft)}
.crew div span:last-child{color:var(--muted)}
.crew .lead-op{background:var(--accent);color:var(--accent-ink)}
.crew .lead-op span:last-child{color:inherit;opacity:.8}
.log{display:grid;gap:6px;border-top:1px dashed var(--line);padding-top:14px}
.log p{display:grid;grid-template-columns:44px 1fr;gap:10px}
.log p span:first-child{color:var(--accent)}
.brief-note{padding:10px 18px;border-top:1px solid var(--line);color:var(--muted);font-size:.72rem}

/* task chips */
.tasks{display:flex;flex-wrap:wrap;gap:10px}
.tasks span{padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:.92rem;color:var(--muted)}
.tasks span.hit{border-color:var(--accent);color:var(--accent)}

/* model */
.model-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.model-card{padding:32px;border-radius:16px;border:1px solid var(--line);background:var(--surface);display:grid;gap:14px;align-content:start}
.model-card.fdo{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.model-card.fdo .eyebrow{color:inherit;opacity:.8}
.model-card.fdo p{opacity:.92}
.model-card ul{margin:4px 0 0;padding-left:18px;display:grid;gap:6px}
.model-card:not(.fdo) p{color:var(--muted)}
@media (max-width:820px){.model-grid{grid-template-columns:1fr}}

/* practice tiles (services overview) */
.practices{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
.practice{display:grid;gap:14px;align-content:start;padding:26px 24px 26px 0;text-decoration:none;min-width:0}
.practice + .practice{padding-left:24px;border-left:1px solid var(--line)}
.practice .tag{font:500 .76rem/1 var(--mono);color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.practice h3{font-size:1.7rem;font-weight:800}
.practice p{color:var(--muted);font-size:.95rem}
.practice .go{font-weight:600;color:var(--accent);font-size:.95rem}
.practice:hover h3{color:var(--accent)}
@media (max-width:960px){.practices{grid-template-columns:1fr 1fr}.practice:nth-child(3){padding-left:0;border-left:0}.practice:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:560px){.practices{grid-template-columns:1fr}.practice,.practice+.practice{padding:24px 0;border-left:0}.practice+.practice{border-top:1px solid var(--line)}}

/* service detail list */
.offer{display:grid;border-top:2px solid var(--ink)}
.offer-row{display:grid;grid-template-columns:minmax(200px,1fr) 2fr;gap:24px 48px;padding:28px 0;border-bottom:1px solid var(--line)}
.offer-row > *{min-width:0}
.offer-row h3{font-size:1.4rem}
.offer-row p{color:var(--muted)}
.offer-row ul{margin:12px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.offer-row li{font:500 .76rem/1 var(--mono);padding:7px 10px;border-radius:999px;background:var(--soft)}
@media (max-width:760px){.offer-row{grid-template-columns:1fr;gap:10px}}

/* triggers */
.triggers{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:0;padding:0;list-style:none}
.triggers li{padding:18px 20px;border-radius:12px;border:1px solid var(--line);background:var(--surface);display:grid;grid-template-columns:22px 1fr;gap:10px}
.triggers li::before{content:"→";color:var(--accent);font-family:var(--mono)}
@media (max-width:700px){.triggers{grid-template-columns:1fr}}

/* timeline / steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{display:grid;gap:12px;align-content:start;padding-top:20px;border-top:1px solid var(--line)}
.step .when{font:500 .78rem/1 var(--mono);color:var(--accent)}
.step p{color:var(--muted);font-size:.95rem}
.steps.five{grid-template-columns:repeat(5,1fr)}
@media (max-width:960px){.steps,.steps.five{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps,.steps.five{grid-template-columns:1fr}}

/* two-col compare (M&A) */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.duo-card{padding:30px;border-radius:16px;border:1px solid var(--line);background:var(--surface);display:grid;gap:16px;align-content:start}
.duo-card ol{margin:0;padding:0;list-style:none;counter-reset:d;display:grid}
.duo-card ol li{counter-increment:d;display:grid;grid-template-columns:34px 1fr;gap:8px;padding:12px 0;border-top:1px solid var(--line)}
.duo-card ol li::before{content:counter(d,decimal-leading-zero);font:500 .8rem/1.6 var(--mono);color:var(--accent)}
.duo-card ol li b{display:block;font-weight:600}
.duo-card ol li span{color:var(--muted);font-size:.93rem}
@media (max-width:820px){.duo{grid-template-columns:1fr}}

/* case cards */
.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.case{display:grid;gap:16px;align-content:start;padding:28px;border-radius:16px;border:1px solid var(--line);background:var(--surface);min-width:0;text-decoration:none}
.case .sector{font:500 .74rem/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.case h3{font-size:1.22rem;line-height:1.22}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font:500 .72rem/1 var(--mono);padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--ink)}
.case ul{margin:0;padding:0;list-style:none;display:grid;font-size:.95rem}
.case li{padding:10px 0;border-top:1px solid var(--line);color:var(--muted)}
a.case:hover{border-color:var(--accent)}
.case .go{font-weight:600;color:var(--accent);font-size:.95rem}
@media (max-width:900px){.cases{grid-template-columns:1fr}}

/* long case study */
.study{display:grid;grid-template-columns:280px 1fr;gap:48px;padding-block:48px;border-top:1px solid var(--line);scroll-margin-top:80px}
.study:first-child{border-top:2px solid var(--ink)}
.study > *{min-width:0}
.study-meta{display:grid;gap:14px;align-content:start}
.study-meta dl{margin:0;display:grid;gap:12px}
.study-meta dt{font:500 .72rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.study-meta dd{margin:4px 0 0;font-weight:500}
.study-body{display:grid;gap:22px}
.study-body h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.study-body h3{font-size:.85rem;font-family:var(--mono);font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.study-body ul{margin:0;padding-left:20px;display:grid;gap:8px}
.study-body p{color:var(--muted);max-width:65ch}
.workstreams{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.workstreams div{padding:20px;border-radius:12px;background:var(--surface);border:1px solid var(--line);display:grid;gap:10px;align-content:start}
.workstreams ul{padding-left:18px;font-size:.95rem;color:var(--muted)}
@media (max-width:860px){.study{grid-template-columns:1fr;gap:24px}}

/* engagements */
.modes{display:grid;grid-template-columns:repeat(3,1fr);margin-bottom:32px;border-top:2px solid var(--ink)}
.modes div{display:grid;gap:6px;padding:20px 20px 4px 0;align-content:start}
.modes div+div{padding-left:20px;border-left:1px solid var(--line)}
.modes .when{font:500 .76rem/1 var(--mono);color:var(--accent);letter-spacing:.08em;text-transform:uppercase}
.modes b{font:600 1.15rem/1.2 var(--display)}
.modes span:last-child{color:var(--muted);font-size:.93rem}
@media (max-width:820px){.modes{grid-template-columns:1fr}.modes div,.modes div+div{padding:16px 0;border-left:0}.modes div+div{border-top:1px solid var(--line)}}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--surface);display:grid;gap:16px;align-content:start}
.plan.pick{border:2px solid var(--accent)}
.plan .for{color:var(--muted);font-size:.93rem}
.plan ul{margin:0;padding:0;list-style:none;display:grid;gap:10px;font-size:.95rem}
.plan li{display:grid;grid-template-columns:18px 1fr;gap:8px}
.plan li::before{content:"";width:8px;height:8px;margin-top:8px;border-radius:2px;background:var(--accent)}
.plan .badge{justify-self:start;font:500 .72rem/1 var(--mono);padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--accent);letter-spacing:.06em;text-transform:uppercase}
.note{margin-top:20px;color:var(--muted);font-size:.93rem}
@media (max-width:900px){.plans{grid-template-columns:1fr}}

.builder{padding:28px;border-radius:16px;border:1px dashed var(--accent);background:var(--soft);display:grid;gap:24px}
.builder-head{display:grid;gap:10px}
.picker{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.picker fieldset{border:0;margin:0;padding:0;display:grid;gap:8px;min-width:0;align-content:start}
.picker legend{font:500 .76rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;padding:0}
.picker label{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:var(--surface);border:1px solid var(--line);cursor:pointer;font-size:.95rem}
.picker label:has(input:checked){border-color:var(--accent);color:var(--accent);font-weight:600}
.picker input{accent-color:var(--accent);width:16px;height:16px;flex:none}
.summary{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:20px;border-top:1px solid var(--line)}
.summary p{flex:1 1 320px;min-width:0}
.sum-actions{display:flex;align-items:center;gap:12px}
.copied{font:500 .85rem/1 var(--mono);color:var(--accent)}
@media (max-width:820px){.picker{grid-template-columns:1fr}}

/* about */
.creds{display:grid}
.creds div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.creds div:last-child{border-bottom:1px solid var(--line)}
.creds b{font:800 2rem/1 var(--display);letter-spacing:-.02em;color:var(--accent);font-variant-numeric:tabular-nums}
.creds span{color:var(--muted)}
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.value{padding:26px;border-radius:16px;border:1px solid var(--line);background:var(--surface);display:grid;gap:10px;align-content:start}
.value p{color:var(--muted)}
@media (max-width:760px){.values{grid-template-columns:1fr}}
.profiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.profile{padding:26px;border-radius:16px;background:var(--soft);display:grid;gap:12px;align-content:start}
.profile .role{font:500 .74rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.profile p{color:var(--muted);font-size:.95rem}
@media (max-width:900px){.profiles{grid-template-columns:1fr}}

/* faq */
.faq{max-width:820px}
details{border-top:1px solid var(--line);padding:20px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font:600 1.12rem/1.3 var(--display)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--mono);color:var(--accent)}
details[open] summary::after{content:"–"}
details p{margin-top:12px;color:var(--muted);max-width:65ch}

/* contact */
.mail{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.mail code{font:500 1.15rem/1 var(--mono);padding:14px 18px;border-radius:12px;border:1px solid var(--line);background:var(--surface);user-select:all;word-break:break-all}
.checklist{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.checklist li{display:grid;grid-template-columns:22px 1fr;gap:10px}
.checklist li::before{content:"✓";color:var(--accent);font-weight:700}

/* closing CTA band */
.closer{background:var(--ink);color:var(--bg)}
.closer .wrap{display:grid;gap:26px;justify-items:start}
.closer h2{max-width:18ch}
.closer .lead{color:color-mix(in srgb,var(--bg) 72%,transparent)}
.closer .eyebrow{color:var(--glow)}
.closer .btn-primary{background:var(--bg);color:var(--ink)}
.closer .btn-ghost{border-color:color-mix(in srgb,var(--bg) 30%,transparent);color:var(--bg)}

/* footer */
footer{padding-block:48px 32px;border-top:1px solid var(--line);font-size:.92rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot > *{min-width:0}
.foot h4{margin:0 0 12px;font:500 .74rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.foot ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.foot a{text-decoration:none;color:var(--ink)}
.foot a:hover{color:var(--accent)}
.foot p{color:var(--muted);margin-top:12px;max-width:34ch}
.legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--muted);font-size:.85rem}
@media (max-width:820px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.foot{grid-template-columns:1fr}}

/* 404 */
.notfound{min-height:60vh;display:grid;align-content:center}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}