/* Layout: a quiet, wide-margined page built around a single "threshold" rule — a brass line the content steps across. */
:root{
  --paper:#F2F3F0;      /* cool stone, slight green-grey bias */
  --panel:#E7E9E4;
  --ink:#18212B;        /* watch-room navy */
  --ink-soft:#4F5A66;
  --rule:#C9CDC6;
  --brass:#946F24;      /* helmet-brass accent */
  --brass-soft:#E9DFC6;
  --display:"Gloock", "Georgia", "Times New Roman", serif;
  --body:"Hanken Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --step--1:0.875rem; --step0:1.0625rem; --step1:1.3rem; --step2:1.75rem; --step3:2.5rem; --step4:clamp(2.6rem,6.4vw,4.75rem);
  --measure:62ch;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#11161C; --panel:#192029; --ink:#E5E7E2; --ink-soft:#A3ACB5; --rule:#2C3540;
    --brass:#CFAA5C; --brass-soft:#2A2618; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#11161C; --panel:#192029; --ink:#E5E7E2; --ink-soft:#A3ACB5; --rule:#2C3540;
  --brass:#CFAA5C; --brass-soft:#2A2618; color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:var(--step0);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
@media (min-width:720px){.wrap{padding-left:max(40px, env(safe-area-inset-left, 0px));padding-right:max(40px, env(safe-area-inset-right, 0px))}}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.08;text-wrap:balance;margin:0;letter-spacing:-0.005em}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:2px}
.label{font-family:var(--mono);font-size:0.75rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-soft)}
.prose{max-width:var(--measure);display:grid;gap:1.1em;color:var(--ink)}
.prose p.lede{font-size:var(--step1);line-height:1.45}
.muted{color:var(--ink-soft)}

/* Header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top, 0px);z-index:10;background:var(--paper)}
header.site{position:sticky;top:env(safe-area-inset-top, 0px);z-index:5;background:var(--paper);border-bottom:1px solid var(--rule)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;background:none;border:0;padding:0;cursor:pointer;color:var(--ink)}
.brand .mark{font-family:var(--display);font-size:1.5rem;line-height:1}
.brand .sub{font-family:var(--mono);font-size:0.68rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-soft)}
nav.main{display:flex;gap:4px;flex-wrap:wrap}
nav.main button{font:500 0.95rem/1 var(--body);color:var(--ink-soft);background:none;border:0;padding:10px 12px;cursor:pointer;border-radius:4px}
nav.main button:hover{color:var(--ink)}
nav.main button[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--brass)}
.menu-toggle{display:none;font:500 0.9rem var(--body);background:none;border:1px solid var(--rule);color:var(--ink);padding:8px 12px;border-radius:4px;cursor:pointer}
@media (max-width:820px){
  .menu-toggle{display:inline-block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--rule);flex-direction:column;padding:8px max(16px, env(safe-area-inset-left, 0px)) 16px}
  nav.main.open{display:flex}
  nav.main button{text-align:left;padding:12px 4px}
  .brand .sub{display:none}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 0.98rem/1 var(--body);padding:15px 22px;border-radius:3px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;text-decoration:none}
.btn:hover{background:transparent;color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}
@media (prefers-reduced-motion:reduce){.btn .arr{transition:none}}

/* Threshold rule — the signature device */
.threshold{position:relative;height:1px;background:var(--rule);margin-block:0}
.threshold::before{content:"";position:absolute;left:0;top:-1px;height:3px;width:min(38%,360px);background:var(--brass)}

section.block{padding-block:clamp(56px,9vw,104px)}
section.block + section.block{border-top:1px solid var(--rule)}

/* Hero */
.hero{padding-block:clamp(56px,10vw,120px) clamp(40px,7vw,80px)}
.hero .label{margin-bottom:28px;display:block}
.hero h1{font-size:var(--step4);max-width:15ch}
.hero h1 em{font-style:normal;color:var(--brass)}
.hero .standfirst{margin-top:28px;font-size:var(--step1);line-height:1.45;max-width:46ch;color:var(--ink-soft)}
.hero .actions{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px}

/* Two-column intro */
.split{display:grid;gap:clamp(28px,5vw,72px);grid-template-columns:1fr}
@media (min-width:860px){.split{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}
.split > *{min-width:0}
.split h2{font-size:var(--step3)}

/* Routes */
.routes{display:grid;grid-template-columns:1fr;border-top:1px solid var(--ink)}
@media (min-width:760px){.routes{grid-template-columns:1fr 1fr}}
.route{display:grid;grid-template-rows:auto auto 1fr auto;gap:16px;padding:32px 0;border-bottom:1px solid var(--rule)}
@media (min-width:760px){
  .route{padding:40px 40px 40px 0}
  .route + .route{padding-left:40px;padding-right:0;border-left:1px solid var(--rule)}
}
.route h3{font-size:var(--step2)}
.route p{color:var(--ink-soft);max-width:48ch}
.linkbtn{justify-self:start;font:600 0.98rem var(--body);color:var(--ink);background:none;border:0;padding:6px 0;border-bottom:1px solid var(--brass);cursor:pointer}
.linkbtn:hover{color:var(--brass)}

/* Service record */
.record{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ink)}
@media (min-width:860px){.record{grid-template-columns:repeat(4,minmax(0,1fr))}}
.record div{padding:22px 16px 22px 0;border-bottom:1px solid var(--rule);display:grid;gap:6px;align-content:start}
.record .v{font-family:var(--display);font-size:clamp(1.9rem,3.6vw,2.6rem);line-height:1;font-variant-numeric:tabular-nums}
.record .k{font-size:var(--step--1);color:var(--ink-soft);max-width:22ch}

/* Portrait placeholder */
.portrait{aspect-ratio:4/5;max-width:100%;width:100%;background:var(--panel);border:1px solid var(--rule);display:grid;place-items:center;position:relative;overflow:hidden}
.portrait span{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-soft);text-align:center;padding:16px}
.portrait::after{content:"";position:absolute;left:0;right:0;bottom:22%;height:1px;background:var(--brass);opacity:.7}

/* Lists */
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:12px;max-width:var(--measure)}
.ticks li{padding-left:28px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:0.78em;width:16px;height:1px;background:var(--brass)}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));border-top:1px solid var(--rule)}
.facts div{padding:18px 16px 18px 0;border-bottom:1px solid var(--rule)}
.facts dt{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:6px}
.facts dd{margin:0;font-weight:500}

/* Consultancy services */
.services{display:grid;grid-template-columns:1fr;border-top:1px solid var(--ink)}
@media (min-width:760px){.services{grid-template-columns:1fr 1fr}}
.svc{padding:28px 0;border-bottom:1px solid var(--rule);display:grid;gap:10px;align-content:start}
@media (min-width:760px){.svc:nth-child(odd){padding-right:40px;border-right:1px solid var(--rule)}.svc:nth-child(even){padding-left:40px}}
.svc h3{font-size:var(--step1);font-family:var(--body);font-weight:600;line-height:1.3}
.svc p{color:var(--ink-soft)}

.quote{border-left:3px solid var(--brass);padding:4px 0 4px 24px;max-width:var(--measure)}
.quote p{font-family:var(--display);font-size:var(--step2);line-height:1.25}
.quote .who{margin-top:14px;font-family:var(--mono);font-size:0.75rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-soft)}
.note{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:0.72rem;color:var(--brass);letter-spacing:0.06em}

/* Invitation band */
.invite{background:var(--ink);color:var(--paper)}
.invite .wrap{padding-block:clamp(56px,8vw,96px);display:grid;gap:24px}
.invite h2{font-size:var(--step3);max-width:18ch}
.invite p{max-width:52ch;color:color-mix(in srgb, var(--paper) 78%, var(--ink))}
.invite .btn{background:var(--paper);color:var(--ink);border-color:var(--paper);justify-self:start}
.invite .btn:hover{background:transparent;color:var(--paper)}

/* Contact */
form.contact{display:grid;gap:18px;max-width:560px}
.field{display:grid;gap:6px}
.field label{font-weight:500;font-size:0.95rem}
.field input,.field textarea,.field select{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--rule);border-bottom:1px solid var(--ink-soft);padding:12px 14px;border-radius:2px;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brass);box-shadow:0 0 0 1px var(--brass)}
.formnote{font-size:var(--step--1);color:var(--ink-soft)}
.sent{border:1px solid var(--brass);background:var(--brass-soft);padding:14px 16px;font-size:0.95rem}
.direct{display:grid;gap:22px;align-content:start}
.direct .line{display:grid;gap:4px}
.direct .val{font-size:var(--step1);font-weight:500;user-select:all;overflow-wrap:anywhere}
.copy{font:500 0.8rem var(--mono);letter-spacing:0.06em;background:none;border:1px solid var(--rule);color:var(--ink-soft);padding:5px 9px;border-radius:2px;cursor:pointer;justify-self:start}
.copy:hover{color:var(--ink);border-color:var(--ink-soft)}

/* Footer */
footer.site{border-top:1px solid var(--rule);padding-block:40px 48px;font-size:var(--step--1);color:var(--ink-soft)}
footer .cols{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
footer .legal{max-width:60ch;display:grid;gap:4px}
footer nav{display:flex;flex-wrap:wrap;gap:6px 18px}
footer nav button{background:none;border:0;padding:0;font:inherit;color:var(--ink-soft);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
footer nav button:hover{color:var(--ink)}

/* Page fade */
.view{animation:rise .5s ease both}
@keyframes rise{from{opacity:.0001;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.view{animation:none}}

.page-head{padding-block:clamp(48px,8vw,96px) clamp(32px,5vw,56px)}
.page-head .label{display:block;margin-bottom:22px}
.page-head h1{font-size:clamp(2.3rem,5.4vw,4rem);max-width:18ch}
.page-head .standfirst{margin-top:22px;font-size:var(--step1);line-height:1.45;max-width:50ch;color:var(--ink-soft)}
.stack{display:grid;gap:22px}
.stack h2{font-size:var(--step2)}

/* ---- Multi-page additions ---- */
nav.main a{font:500 0.95rem/1 var(--body);color:var(--ink-soft);text-decoration:none;padding:10px 12px;border-radius:4px}
nav.main a:hover{color:var(--ink)}
nav.main a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--brass)}
@media (max-width:820px){nav.main a{padding:12px 4px}}
a.brand{text-decoration:none}
a.btn{text-decoration:none}
a.linkbtn{text-decoration:none;display:inline-block}
footer nav a{color:var(--ink-soft);text-decoration:underline;text-underline-offset:3px}
footer nav a:hover{color:var(--ink)}
.portrait img{width:100%;height:100%;object-fit:cover;display:block}
.portrait.photo::after{display:none}
.split.single{grid-template-columns:1fr}
.legalcopy{max-width:var(--measure);display:grid;gap:1em}
.legalcopy h2{font-size:var(--step2);margin-top:1.2em}
.legalcopy ul{margin:0;padding-left:1.2em;display:grid;gap:6px}
.legalcopy a{color:var(--brass)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:10px 14px;z-index:20}
.skip:focus{left:16px;top:calc(env(safe-area-inset-top, 0px) + 8px)}