/* Valtyx: calm advisory-firm styling with a "control tower" ledger motif.
   Navy ground, teal signal accent, serif headlines, mono for units and metrics. */
:root{
  --bg:#F4F6F9; --surface:#FFFFFF; --fg:#0F1B2D; --muted:#4F5D70; --line:#D5DCE5;
  --navy:#0F1B2D; --navy-fg:#EAF0F7; --navy-muted:#9FB0C5; --navy-line:#243650;
  --accent:#0A7F78; --accent-ink:#FFFFFF; --accent-soft:#DDF1EF; --signal:#12C2B3;
  --warn:#8A5A00; --warn-bg:#FFF3D6;
  --serif:"IBM Plex Serif",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0A1220; --surface:#111D30; --fg:#E8EEF6; --muted:#9AAABE; --line:#223148;
  --navy:#07101D; --navy-fg:#EAF0F7; --navy-muted:#8FA2BA; --navy-line:#1E3049;
  --accent:#2CD4C4; --accent-ink:#04201D; --accent-soft:#0F2F31; --signal:#2CD4C4;
  --warn:#F0C36A; --warn-bg:#2A2110; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A1220; --surface:#111D30; --fg:#E8EEF6; --muted:#9AAABE; --line:#223148;
  --navy:#07101D; --navy-fg:#EAF0F7; --navy-muted:#8FA2BA; --navy-line:#1E3049;
  --accent:#2CD4C4; --accent-ink:#04201D; --accent-soft:#0F2F31; --signal:#2CD4C4;
  --warn:#F0C36A; --warn-bg:#2A2110; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5.2vw,3.4rem)}
h2{font-size:clamp(1.55rem,3.4vw,2.3rem)}
h3{font-size:1.2rem}
p{margin:0}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1160px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font:500 .72rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.lede{font-size:1.12rem;color:var(--muted);max-width:62ch}
.mono{font-family:var(--mono)}
.band{padding-block:clamp(48px,8vw,96px)}
.band.navy{background:var(--navy);color:var(--navy-fg)}
.band.navy .lede,.band.navy .muted{color:var(--navy-muted)}
.band.navy .eyebrow{color:var(--signal)}
.stack{display:flex;flex-direction:column;gap:16px}
.head{display:flex;flex-direction:column;gap:14px;margin-bottom:40px;max-width:760px}
.skip{position:absolute;left:-9999px;top:0;background:var(--signal);color:#04201D;padding:10px 14px;z-index:99}
.skip:focus{left:8px;top:8px}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--navy);color:var(--navy-fg);border-bottom:1px solid var(--navy-line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--navy);z-index:30}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 1.25rem var(--serif);letter-spacing:.02em}
.mark{width:22px;height:22px;border:2px solid var(--signal);position:relative}
.mark::after{content:"";position:absolute;inset:4px;background:var(--signal);clip-path:polygon(0 0,100% 0,50% 100%)}
nav.main{display:flex;gap:4px 22px;flex-wrap:wrap}
nav.main a{font-size:.92rem;text-decoration:none;color:var(--navy-muted);padding:6px 0;border-bottom:2px solid transparent}
nav.main a:hover{color:var(--navy-fg)}
nav.main a[aria-current="page"]{color:var(--navy-fg);border-bottom-color:var(--signal)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 .95rem var(--sans);padding:12px 20px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);text-decoration:none;cursor:pointer;border-radius:2px}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.ghost{background:transparent;color:inherit;border-color:currentColor}
.btn.small{padding:8px 14px;font-size:.85rem}
.site-head .btn,.band.navy .btn:not(.ghost){background:var(--signal);border-color:var(--signal);color:#04201D}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px}
@media (max-width:760px){nav.main{order:3;width:100%}.bar .btn{padding:8px 12px}}

/* photo bands: image sits behind content; navy shows if the file is missing */
.band.has-img{position:relative;isolation:isolate;overflow:hidden}
.band.has-img>picture{position:absolute;inset:0;z-index:-2}
.band.has-img>picture img{width:100%;height:100%;object-fit:cover;object-position:right center;display:block}
.band.has-img::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,var(--navy) 0%,rgba(15,27,45,.88) 38%,rgba(15,27,45,0) 75%)}
.band.hero-img>picture img{object-position:62% center}
@media (min-width:861px){.band.hero-img::after{background:linear-gradient(90deg,var(--navy) 0%,rgba(15,27,45,.55) 30%,rgba(15,27,45,0) 55%)}}
@media (max-width:860px){
  .band.has-img::after{background:rgba(15,27,45,.72)}
  .band.hero-img>picture img{object-position:72% center}
  .band.cta-img>picture img{object-position:30% center}
}
.has-img .ledger{background:rgba(7,16,29,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.hero .stack{gap:22px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.ledger{border:1px solid var(--navy-line);background:rgba(255,255,255,.03)}
.ledger header{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--navy-line);font:500 .7rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--navy-muted)}
.ledger ul{list-style:none;margin:0;padding:0}
.ledger li{display:grid;grid-template-columns:1fr auto;gap:4px 16px;padding:14px 16px;border-bottom:1px solid var(--navy-line)}
.ledger li:last-child{border-bottom:0}
.ledger b{font-weight:500}
.ledger .unit{font:400 .78rem var(--mono);color:var(--signal);text-align:right}
.ledger small{grid-column:1/-1;color:var(--navy-muted);font-size:.84rem}
@media (max-width:860px){.hero{grid-template-columns:minmax(0,1fr);gap:32px}}

/* grids */
.grid{display:grid;gap:20px}
.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.g5{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0}
.card p{color:var(--muted);font-size:.97rem}
.card .tag{font:500 .7rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.card a.more{margin-top:auto;color:var(--accent);font-weight:500;text-decoration:none}
.card a.more:hover{text-decoration:underline}
.card .ph{position:relative;margin:-24px -24px 4px;aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line);background:var(--navy)}
.card .ph img{width:100%;height:100%;object-fit:cover;display:block}
.card .ph img.grade{filter:saturate(.55) brightness(.82) contrast(1.05)}
.card .ph:has(img.grade)::after{content:"";position:absolute;inset:0;background:var(--navy);mix-blend-mode:color;opacity:.35;pointer-events:none}
.lever{border-top:2px solid var(--accent);padding-top:14px;display:flex;flex-direction:column;gap:8px}
.lever .mono{font-size:.76rem;color:var(--accent);letter-spacing:.06em}
.lever p{color:var(--muted);font-size:.96rem}

/* method */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border:1px solid var(--navy-line)}
.step{padding:24px;border-right:1px solid var(--navy-line);display:flex;flex-direction:column;gap:10px}
.step:last-child{border-right:0}
.step .mono{color:var(--signal);font-size:.78rem}
.step p{color:var(--navy-muted);font-size:.95rem}
@media (max-width:700px){.step{border-right:0;border-bottom:1px solid var(--navy-line)}.step:last-child{border-bottom:0}}

/* tables */
.tbl{overflow-x:auto;border:1px solid var(--line);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:.95rem}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:500 .72rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--bg)}
tr:last-child td{border-bottom:0}
td:first-child{font-weight:500;white-space:nowrap}
td.pl{font-family:var(--mono);font-size:.85rem;color:var(--accent)}

/* placeholder notice */
.draft{display:inline-block;font:500 .68rem var(--mono);letter-spacing:.1em;text-transform:uppercase;background:var(--warn-bg);color:var(--warn);padding:4px 8px;align-self:flex-start}
.impact{display:flex;flex-direction:column;gap:10px}
.impact .metric{font:500 1.7rem var(--mono);color:var(--accent);letter-spacing:-.02em}

/* cta band */
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band .stack{max-width:620px}

/* services */
.pillar{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;padding-block:48px;border-top:1px solid var(--line)}
.pillar:first-of-type{border-top:0;padding-top:0}
.pillar .side{display:flex;flex-direction:column;gap:14px;align-self:start}
.pillar .side picture img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;display:block;border:1px solid var(--line)}
.pillar .side picture img.grade{filter:saturate(.55) brightness(.82) contrast(1.05)}
.pillar ul{margin:0;padding-left:1.1em;display:flex;flex-direction:column;gap:10px}
.pillar li::marker{color:var(--accent)}
.pillar .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px}
.pillar h4{font:500 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.outcome{background:var(--accent-soft);padding:16px 18px;font-size:.95rem;border-left:3px solid var(--accent)}
.outcome b{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:4px;color:var(--accent)}
@media (max-width:860px){.pillar{grid-template-columns:minmax(0,1fr);gap:24px}}

/* about */
.mission{font:500 clamp(1.35rem,3vw,2rem)/1.35 var(--serif);max-width:30em;text-wrap:pretty}
.founder{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:48px;align-items:start}
.facts{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--surface)}
.facts div{display:flex;justify-content:space-between;gap:16px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:.92rem}
.facts div:last-child{border-bottom:0}
.facts span:first-child{color:var(--muted)}
.facts span:last-child{text-align:right;font-weight:500}
@media (max-width:860px){.founder{grid-template-columns:minmax(0,1fr);gap:28px}}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:start}
form{display:flex;flex-direction:column;gap:18px;background:var(--surface);border:1px solid var(--line);padding:28px}
label{display:flex;flex-direction:column;gap:6px;font-size:.88rem;font-weight:500}
input,select,textarea{font:400 1rem var(--sans);padding:12px;border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:2px;width:100%}
textarea{min-height:90px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.note{font-size:.84rem;color:var(--muted)}
.ok{padding:14px 16px;background:var(--accent-soft);border-left:3px solid var(--accent);font-size:.95rem}
.ok.err{background:var(--warn-bg);border-left-color:var(--warn);color:var(--warn)}
.next{counter-reset:n;list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:18px}
.next li{counter-increment:n;display:grid;grid-template-columns:36px 1fr;gap:12px}
.next li::before{content:counter(n);font:500 .85rem var(--mono);color:var(--accent);border:1px solid var(--accent);width:30px;height:30px;display:grid;place-items:center}
.addr{font:500 1rem var(--mono)}
@media (max-width:860px){.contact{grid-template-columns:minmax(0,1fr);gap:32px}}

/* illustrations */
.hero2{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center}
@media (max-width:860px){.hero2{grid-template-columns:minmax(0,1fr);gap:28px}}
svg.il{width:100%;height:auto;display:block;max-width:100%}
.il .ln{stroke:var(--navy-line);fill:none;stroke-width:1.5}
.il .out{stroke:var(--navy-muted);fill:none;stroke-width:1.5}
.il .sig{stroke:var(--signal);fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.il .fillsig{fill:var(--signal)}
.il .fillmut{fill:var(--navy-line)}
.il text{font:500 10.5px var(--mono);fill:var(--navy-muted);letter-spacing:.1em}
.il text.hi{fill:var(--signal)}
figure.fig{margin:0;display:flex;flex-direction:column;gap:12px}
figure.fig figcaption{font-size:.88rem;color:var(--muted);max-width:70ch}
figure.fig picture img{width:100%;height:auto;display:block;border:1px solid var(--navy-line);background:var(--navy)}

/* footer */
footer{background:var(--navy);color:var(--navy-fg);padding-block:48px 56px}
.foot{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,.7fr));gap:32px}
.foot p,.foot a{color:var(--navy-muted);font-size:.9rem;text-decoration:none}
.foot a:hover{color:var(--navy-fg)}
.foot .col{display:flex;flex-direction:column;gap:8px}
.foot h5{margin:0 0 4px;font:500 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--navy-fg)}
.legal{margin-top:36px;padding-top:20px;border-top:1px solid var(--navy-line);font-size:.8rem;color:var(--navy-muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:700px){.foot{grid-template-columns:minmax(0,1fr)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* hero with photo: text on the left, ledger as a strip underneath so the route stays visible */
.band.hero-img .hero{grid-template-columns:minmax(0,680px);padding-bottom:40px}
.hero-ledger{margin-top:8px}
@media (min-width:1000px){
  .hero-ledger .ledger ul{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
  .hero-ledger .ledger li{display:flex;flex-direction:column;gap:6px;border-bottom:0;border-right:1px solid var(--navy-line)}
  .hero-ledger .ledger li:last-child{border-right:0}
  .hero-ledger .ledger .unit{text-align:left;order:2}
  .hero-ledger .ledger small{order:3}
}
.pillar{scroll-margin-top:84px}