/* ==========================================================================
   Spectrum Solutions — design system
   ========================================================================== */

:root{
  --ink:#1B3A5C;
  --ink-900:#12283F;
  --ink-700:#2B4E74;
  --strategy:#2D5BFF;
  --digital:#00B8A9;
  --optimize:#D4A843;

  --text:#1B2A3A;
  --text-muted:#5C6B7C;
  --text-faint:#8A94A2;
  --line:#E4E7EB;
  --line-soft:#EEF0F3;
  --bg:#FFFFFF;
  --bg-alt:#F5F6F8;
  --bg-tint:#FAFBFC;

  --radius:10px;
  --radius-lg:14px;
  --maxw:1180px;
  --gut:24px;

  --shadow-sm:0 1px 2px rgba(27,58,92,.04), 0 4px 14px rgba(27,58,92,.05);
  --shadow-md:0 2px 6px rgba(27,58,92,.06), 0 14px 40px rgba(27,58,92,.09);

  --ff:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --ff-display:'Archivo', 'Inter', sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:96px}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--ff); font-size:17px; line-height:1.62;
  font-weight:400; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
button{font:inherit}

h1,h2,h3,h4{margin:0; color:var(--ink); line-height:1.2; letter-spacing:-.02em; font-weight:800}
h1{font-size:clamp(2rem,4.6vw,3.35rem); line-height:1.08; letter-spacing:-.03em}
h2{font-size:clamp(1.6rem,3vw,2.35rem)}
h3{font-size:1.18rem; font-weight:700; letter-spacing:-.01em}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

.container{width:100%; max-width:var(--maxw); margin:0 auto; padding-inline:var(--gut)}
.section{padding-block:clamp(56px,7vw,96px)}
.section--alt{background:var(--bg-alt)}
.section--tint{background:var(--bg-tint)}

/* ---------- Shared atoms ---------- */
.eyebrow{
  font-family:var(--ff-display); font-size:11px; font-weight:700;
  text-transform:uppercase; letter-spacing:.22em; color:var(--text-faint);
  margin:0 0 14px;
}
.eyebrow--light{color:rgba(255,255,255,.55)}
.lead{font-size:clamp(1.02rem,1.6vw,1.19rem); color:var(--text-muted); max-width:74ch}
.section-head{max-width:76ch; margin-bottom:clamp(32px,4vw,48px)}
.section-head h2{margin-bottom:14px}

.rule-spectrum{display:flex; height:4px; border-radius:2px; overflow:hidden; width:64px; margin-bottom:26px}
.rule-spectrum i{flex:1}
.rule-spectrum i:nth-child(1){background:var(--strategy)}
.rule-spectrum i:nth-child(2){background:var(--digital)}
.rule-spectrum i:nth-child(3){background:var(--optimize)}

.btn{
  display:inline-flex; align-items:center; gap:9px; justify-content:center;
  padding:14px 26px; border-radius:8px; border:1px solid transparent;
  font-weight:600; font-size:15px; letter-spacing:-.01em; cursor:pointer;
  transition:background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn--primary{background:var(--strategy); color:#fff}
.btn--primary:hover{background:#1B47E0}
.btn--ink{background:var(--ink); color:#fff}
.btn--ink:hover{background:var(--ink-900)}
.btn--ghost{border-color:rgba(255,255,255,.3); color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.5)}
.btn--outline{border-color:var(--line); color:var(--ink); background:#fff}
.btn--outline:hover{border-color:var(--ink); background:var(--bg-alt)}

.link-more{
  display:inline-flex; align-items:center; gap:7px; font-weight:600; font-size:14.5px;
  color:var(--strategy); transition:gap .18s ease;
}
.link-more:hover{gap:12px}
.link-more::after{content:'→'; font-size:15px}

/* ---------- Top spectrum bar ---------- */
.topbar{display:flex; height:3px}
.topbar i{flex:1}
.topbar i:nth-child(1){background:var(--strategy)}
.topbar i:nth-child(2){background:var(--digital)}
.topbar i:nth-child(3){background:var(--optimize)}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60; background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px); border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex; align-items:center; gap:28px; height:76px}
.brand{display:flex; align-items:center; gap:13px; margin-right:auto; flex-shrink:0}
.brand img{height:38px; width:auto}
.brand .brand-desc{
  font-size:10.5px; font-weight:600; text-transform:uppercase; letter-spacing:.16em;
  color:var(--text-faint); padding-left:13px; border-left:1px solid var(--line);
  line-height:1.35; max-width:112px;
}
.nav{display:flex; align-items:center; gap:30px}
.nav a{
  font-size:15px; font-weight:500; color:var(--text-muted); position:relative; padding-block:6px;
  transition:color .16s ease;
}
.nav a:hover{color:var(--ink)}
.nav a.is-active{color:var(--ink); font-weight:600}
.nav a.is-active::after{
  content:''; position:absolute; left:0; right:0; bottom:-1px; height:2px; background:var(--strategy);
}
.header-side{display:flex; align-items:center; gap:16px; flex-shrink:0}
.header-side .btn{padding:10px 20px; font-size:14.5px}
.lang-switch{
  font-family:var(--ff-display); font-size:12px; font-weight:700; letter-spacing:.1em;
  color:var(--text-faint); border:1px solid var(--line); border-radius:6px; padding:7px 11px;
  transition:color .16s ease, border-color .16s ease;
}
.lang-switch:hover{color:var(--ink); border-color:var(--ink)}

.burger{display:none; width:42px; height:42px; border:1px solid var(--line); border-radius:8px;
  background:#fff; cursor:pointer; align-items:center; justify-content:center; flex-direction:column; gap:4px}
.burger span{display:block; width:17px; height:2px; background:var(--ink); border-radius:1px; transition:.2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  background:var(--ink); color:#fff; position:relative; overflow:hidden;
  padding-block:clamp(64px,9vw,124px);
}
.hero::before{
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(900px 460px at 88% 8%, rgba(45,91,255,.30), transparent 62%),
    radial-gradient(760px 420px at 8% 100%, rgba(0,184,169,.20), transparent 60%);
  pointer-events:none;
}
.hero .container{position:relative; z-index:1}
.hero-grid{display:grid; grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr); gap:clamp(36px,5vw,72px); align-items:stretch}
.hero h1{color:#fff; margin-bottom:22px; max-width:17ch}
.hero-sub{font-size:clamp(1.04rem,1.55vw,1.2rem); color:rgba(255,255,255,.8); max-width:58ch; margin-bottom:34px}
.hero-actions{display:flex; flex-wrap:wrap; gap:13px; margin-bottom:44px}
.hero-trust{padding-top:26px; border-top:1px solid rgba(255,255,255,.14)}
.hero-trust-label{
  font-family:var(--ff-display); font-size:10.5px; font-weight:700; text-transform:uppercase;
  letter-spacing:.2em; color:rgba(255,255,255,.45); margin-bottom:12px;
}
.hero-trust-logos{display:flex; flex-wrap:wrap; gap:10px 22px; align-items:center}
.hero-trust-logos span{
  font-family:var(--ff-display); font-size:16px; font-weight:700; letter-spacing:.06em;
  color:rgba(255,255,255,.72);
}

.hero-stats{display:flex; flex-direction:column; gap:1px; background:rgba(255,255,255,.13); border:1px solid rgba(255,255,255,.13); border-radius:var(--radius-lg); overflow:hidden}
.hero-stat{background:rgba(255,255,255,.035); padding:26px 28px; backdrop-filter:blur(2px); flex:1; display:flex; flex-direction:column; justify-content:center}
.hero-stat b{display:block; font-family:var(--ff-display); font-size:2.1rem; font-weight:800; color:#fff; line-height:1; letter-spacing:-.02em; margin-bottom:8px}
.hero-stat span{font-size:14px; color:rgba(255,255,255,.65); line-height:1.45; display:block}
.hero-stat:nth-child(1) b{color:#7D9BFF}
.hero-stat:nth-child(2) b{color:#4FD6C9}
.hero-stat:nth-child(3) b{color:#E6C26F}

/* ---------- Advantage / feature grid ---------- */
.grid{display:grid; gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:30px 28px; transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
  position:relative; overflow:hidden; height:100%;
}
.card--hover:hover{border-color:#CFD6DE; box-shadow:var(--shadow-md); transform:translateY(-2px)}
.card h3{margin-bottom:10px}
.card p{color:var(--text-muted); font-size:15.5px; margin-bottom:0}
.card-top{position:absolute; top:0; left:0; right:0; height:3px; background:var(--line)}
.card--s .card-top{background:var(--strategy)}
.card--d .card-top{background:var(--digital)}
.card--o .card-top{background:var(--optimize)}
.card--i .card-top{background:var(--ink)}

.card-num{
  font-family:var(--ff-display); font-size:12px; font-weight:800; letter-spacing:.16em;
  color:var(--text-faint); display:block; margin-bottom:14px;
}
.card--s .card-num{color:var(--strategy)}
.card--d .card-num{color:var(--digital)}
.card--o .card-num{color:var(--optimize)}

/* ---------- Industry pills ---------- */
.pills{display:flex; flex-wrap:wrap; gap:10px; margin-top:28px}
.pill{
  display:inline-flex; align-items:center; gap:8px; padding:9px 17px; border-radius:100px;
  border:1px solid var(--line); background:#fff; font-size:14.5px; font-weight:500; color:var(--text-muted);
}
.pill--lead{background:var(--ink); border-color:var(--ink); color:#fff; font-weight:600}
.pill i{width:7px; height:7px; border-radius:2px; background:var(--text-faint); flex-shrink:0}
.pill--lead i{background:var(--digital)}

/* ---------- Transport focus block ---------- */
.focus{background:var(--ink); color:#fff; position:relative; overflow:hidden}
.focus::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(800px 420px at 100% 0%, rgba(0,184,169,.22), transparent 62%);
}
.focus .container{position:relative; z-index:1}
.focus h2{color:#fff}
.focus .lead{color:rgba(255,255,255,.74)}
.focus-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1px; background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14); border-radius:var(--radius-lg); overflow:hidden; margin-top:8px}
.focus-item{background:var(--ink); padding:28px 26px}
.focus-item h3{color:#fff; font-size:1.02rem; margin-bottom:9px; display:flex; align-items:flex-start; gap:11px}
.focus-item h3 i{width:8px; height:8px; border-radius:2px; margin-top:7px; flex-shrink:0}
.focus-item:nth-child(3n+1) h3 i{background:var(--strategy)}
.focus-item:nth-child(3n+2) h3 i{background:var(--digital)}
.focus-item:nth-child(3n+3) h3 i{background:var(--optimize)}
.focus-item p{color:rgba(255,255,255,.62); font-size:14.5px; margin:0; padding-left:19px}

/* ---------- Approach steps ---------- */
.steps{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px; counter-reset:step}
.step{background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:30px 28px; position:relative}
.step-badge{
  width:40px; height:40px; border-radius:9px; display:flex; align-items:center; justify-content:center;
  font-family:var(--ff-display); font-weight:800; font-size:16px; color:#fff; margin-bottom:18px;
}
.step:nth-child(1) .step-badge{background:var(--strategy)}
.step:nth-child(2) .step-badge{background:var(--digital)}
.step:nth-child(3) .step-badge{background:var(--optimize)}
.step h3{margin-bottom:10px}
.step p{color:var(--text-muted); font-size:15.5px}

.callout{
  margin-top:28px; background:var(--ink); color:#fff; border-radius:var(--radius-lg);
  padding:26px 32px; display:flex; gap:18px; align-items:center;
}
.callout .rule-spectrum{width:4px; height:38px; flex-direction:column; margin:0; flex-shrink:0}
.callout p{font-size:1.03rem; font-weight:600; color:#fff; margin:0; letter-spacing:-.01em}

/* ---------- Project cards ---------- */
.project-list{display:grid; gap:18px}
.project{
  display:grid; grid-template-columns:minmax(0,1fr) auto; gap:26px; align-items:center;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:28px 30px; transition:border-color .2s, box-shadow .2s, transform .2s;
}
.project:hover{border-color:#CFD6DE; box-shadow:var(--shadow-md); transform:translateY(-2px)}
.project-meta{display:flex; flex-wrap:wrap; gap:8px 16px; margin-bottom:12px; align-items:center}
.tag{
  font-family:var(--ff-display); font-size:10.5px; font-weight:700; text-transform:uppercase;
  letter-spacing:.14em; padding:5px 10px; border-radius:4px;
}
.tag--s{background:rgba(45,91,255,.1); color:var(--strategy)}
.tag--d{background:rgba(0,184,169,.12); color:#00897F}
.tag--o{background:rgba(212,168,67,.14); color:#A87F1F}
.project-client{font-size:13.5px; color:var(--text-faint)}
.project h3{font-size:1.24rem; margin-bottom:8px}
.project p{color:var(--text-muted); font-size:15.5px; margin:0}

/* ---------- Case (project detail) ---------- */
.case{border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; margin-bottom:28px; background:#fff}
.case-head{padding:30px 32px 26px; border-bottom:1px solid var(--line-soft); background:var(--bg-tint)}
.case-head h2{font-size:1.55rem; margin-bottom:12px}
.case-cols{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1px; background:var(--line-soft)}
.case-col{background:#fff; padding:28px 30px}
.case-col h4{
  font-size:13px; font-family:var(--ff-display); text-transform:uppercase; letter-spacing:.15em;
  font-weight:700; margin-bottom:16px; padding-bottom:12px; border-bottom:2px solid;
}
.case-col:nth-child(1) h4{color:var(--strategy); border-color:rgba(45,91,255,.25)}
.case-col:nth-child(2) h4{color:#00897F; border-color:rgba(0,184,169,.3)}
.case-col:nth-child(3) h4{color:#A87F1F; border-color:rgba(212,168,67,.35)}
.case-col p{font-size:15px; color:var(--text-muted)}
.case-col ul{margin:0; padding-left:18px}
.case-col li{font-size:15px; color:var(--text-muted); margin-bottom:10px; line-height:1.55}
.case-col li:last-child{margin-bottom:0}
.case-col strong{color:var(--text); font-weight:600}

/* ---------- Service detail ---------- */
.svc{border:1px solid var(--line); border-radius:var(--radius-lg); background:#fff; padding:36px 38px; margin-bottom:22px; position:relative; overflow:hidden}
.svc .card-top{height:4px}
.svc-head{display:flex; gap:20px; align-items:flex-start; margin-bottom:8px}
.svc-num{
  font-family:var(--ff-display); font-size:2.1rem; font-weight:800; line-height:1;
  color:var(--line); flex-shrink:0; letter-spacing:-.03em;
}
.svc--s .svc-num{color:rgba(45,91,255,.26)}
.svc--d .svc-num{color:rgba(0,184,169,.32)}
.svc--o .svc-num{color:rgba(212,168,67,.4)}
.svc--i .svc-num{color:rgba(27,58,92,.2)}
.svc h2{font-size:1.42rem; margin-bottom:8px}
.svc-intro{color:var(--text-muted); font-size:16px; margin-bottom:26px}
.svc-body{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:26px; padding-top:24px; border-top:1px solid var(--line-soft)}
.svc-body h4{
  font-size:12px; font-family:var(--ff-display); text-transform:uppercase; letter-spacing:.15em;
  font-weight:700; color:var(--text-faint); margin-bottom:14px;
}
.svc-body ul{margin:0; padding-left:17px}
.svc-body li{font-size:14.8px; color:var(--text-muted); margin-bottom:9px; line-height:1.5}
.svc-body p{font-size:14.8px; color:var(--text-muted)}
.svc-do{display:flex; flex-wrap:wrap; gap:7px}
.svc-do span{font-size:13.5px; background:var(--bg-alt); border:1px solid var(--line); border-radius:6px; padding:6px 11px; color:var(--text-muted)}

/* ---------- Team ---------- */
.person{
  display:grid; grid-template-columns:236px minmax(0,1fr); gap:40px;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:36px 38px; margin-bottom:24px;
}
.person-aside{text-align:left}
.person-photo{
  width:180px; height:180px; border-radius:50%; overflow:hidden; margin-bottom:22px;
  background:linear-gradient(160deg,#24466B,#16304C); position:relative;
}
.person-photo img{width:100%; height:100%; object-fit:cover}
.person-photo.is-monogram{display:flex; align-items:center; justify-content:center}
.person-photo .monogram{
  font-family:var(--ff-display); font-size:52px; font-weight:800; color:#fff; letter-spacing:.04em;
}
.person-photo .monogram-bar{position:absolute; left:0; top:0; bottom:0; width:6px; display:flex; flex-direction:column}
.person-photo .monogram-bar i{flex:1}
.person-photo .monogram-bar i:nth-child(1){background:var(--strategy)}
.person-photo .monogram-bar i:nth-child(2){background:var(--digital)}
.person-photo .monogram-bar i:nth-child(3){background:var(--optimize)}
.person-aside h3{font-size:1.3rem; margin-bottom:5px}
.person-role{font-size:14.5px; color:var(--strategy); font-weight:600; margin-bottom:16px}
.person-edu{font-size:13.5px; color:var(--text-faint); line-height:1.6; padding-top:16px; border-top:1px solid var(--line-soft)}
.person-block{margin-bottom:24px}
.person-block:last-child{margin-bottom:0}
.person-block h4{font-size:15.5px; font-weight:700; color:var(--ink); margin-bottom:9px}
.person-block p{font-size:15.3px; color:var(--text-muted); margin:0}

.network{background:var(--ink); color:#fff; border-radius:var(--radius-lg); padding:38px 40px}
.network h2{color:#fff; font-size:1.55rem; margin-bottom:14px}
.network p{color:rgba(255,255,255,.72); font-size:15.8px}
.network-list{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px 30px; margin-top:26px; padding-top:26px; border-top:1px solid rgba(255,255,255,.15)}
.network-list div{display:flex; gap:12px; align-items:flex-start; font-size:15px; color:rgba(255,255,255,.82)}
.network-list i{width:7px; height:7px; border-radius:2px; margin-top:8px; flex-shrink:0}
.network-list div:nth-child(4n+1) i{background:var(--strategy)}
.network-list div:nth-child(4n+2) i{background:var(--digital)}
.network-list div:nth-child(4n+3) i{background:var(--optimize)}
.network-list div:nth-child(4n+4) i{background:#7D9BFF}

/* ---------- Principles ---------- */
.principle{display:grid; grid-template-columns:52px minmax(0,1fr); gap:22px; padding:26px 0; border-bottom:1px solid var(--line-soft)}
.principle--3{border-bottom:0}
.principle-mark{width:44px; height:44px; border-radius:10px; display:flex; align-items:center; justify-content:center;
  font-family:var(--ff-display); font-weight:800; color:#fff; font-size:15px}
.principle--1 .principle-mark{background:var(--strategy)}
.principle--2 .principle-mark{background:var(--digital)}
.principle--3 .principle-mark{background:var(--optimize)}
.principle h3{margin-bottom:8px}
.principle p{color:var(--text-muted); font-size:15.8px}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:clamp(32px,5vw,64px); align-items:start}
.form{display:grid; gap:17px}
.field label{display:block; font-size:13.5px; font-weight:600; color:var(--ink); margin-bottom:7px}
.field input,.field textarea{
  width:100%; padding:13px 15px; border:1px solid var(--line); border-radius:8px;
  font:inherit; font-size:15.5px; color:var(--text); background:#fff; transition:border-color .16s, box-shadow .16s;
}
.field textarea{min-height:130px; resize:vertical}
.field input:focus,.field textarea:focus{outline:none; border-color:var(--strategy); box-shadow:0 0 0 3px rgba(45,91,255,.12)}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:17px}
.form-note{font-size:13px; color:var(--text-faint); margin:0}
.form-status{font-size:14.5px; padding:12px 15px; border-radius:8px; display:none}
.form-status.is-ok{display:block; background:rgba(0,184,169,.1); color:#00786F; border:1px solid rgba(0,184,169,.3)}
.form-status.is-err{display:block; background:rgba(212,80,80,.08); color:#B03A3A; border:1px solid rgba(212,80,80,.25)}

.contact-card{background:var(--bg-alt); border:1px solid var(--line); border-radius:var(--radius-lg); padding:30px 32px; margin-bottom:18px}
.contact-person{padding-bottom:22px; margin-bottom:22px; border-bottom:1px solid var(--line)}
.contact-person:last-child{padding-bottom:0; margin-bottom:0; border-bottom:0}
.contact-person b{display:block; font-size:16px; color:var(--ink); margin-bottom:3px}
.contact-person .role{font-size:13.5px; color:var(--text-faint); margin-bottom:11px}
.contact-person a{display:block; font-size:15px; color:var(--text-muted); margin-bottom:4px}
.contact-person a:hover{color:var(--strategy)}

.requisites{font-size:14px; color:var(--text-muted); line-height:1.8}
.requisites b{color:var(--ink)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink); color:#fff; position:relative; overflow:hidden}
.cta-band::before{content:''; position:absolute; inset:0;
  background:radial-gradient(700px 380px at 85% 20%, rgba(45,91,255,.28), transparent 60%)}
.cta-band .container{position:relative; z-index:1}
.cta-inner{display:flex; gap:36px; align-items:center; justify-content:space-between; flex-wrap:wrap}
.cta-band h2{color:#fff; margin-bottom:12px; max-width:20ch}
.cta-band p{color:rgba(255,255,255,.72); max-width:56ch; margin:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900); color:rgba(255,255,255,.62); padding-block:52px 28px; font-size:14.5px}
.footer-top{display:grid; grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr)); gap:40px; padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand img{height:34px; margin-bottom:18px}
.footer-brand p{font-size:14.5px; color:rgba(255,255,255,.55); max-width:36ch; margin:0}
.footer-col h4{font-size:12px; font-family:var(--ff-display); text-transform:uppercase; letter-spacing:.16em;
  color:rgba(255,255,255,.4); margin-bottom:16px; font-weight:700}
.footer-col a{display:block; margin-bottom:10px; color:rgba(255,255,255,.66); transition:color .16s}
.footer-col a:hover{color:#fff}
.footer-bottom{padding-top:24px; display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap; font-size:13px; color:rgba(255,255,255,.38)}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:var(--bg-alt); border-bottom:1px solid var(--line); padding-block:clamp(44px,5vw,72px)}
.page-hero h1{font-size:clamp(1.9rem,3.6vw,2.7rem); margin-bottom:16px}
.page-hero .lead{max-width:70ch}
.breadcrumbs{font-size:13px; color:var(--text-faint); margin-bottom:18px}
.breadcrumbs a:hover{color:var(--strategy)}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .focus-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .svc-body{grid-template-columns:1fr; gap:22px}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr; gap:32px}
}
@media (max-width:860px){
  .nav, .header-side{
    display:none; position:absolute; top:76px; left:0; right:0; background:#fff;
    border-bottom:1px solid var(--line); padding:18px var(--gut); flex-direction:column;
    align-items:stretch; gap:4px; box-shadow:var(--shadow-md);
  }
  .site-header.is-open .nav{display:flex}
  .site-header.is-open .header-side{display:flex; top:auto; position:static; border:0; box-shadow:none; padding:14px 0 4px; gap:12px}
  .site-header.is-open .header-side .btn{flex:1}
  .site-header.is-open .lang-switch{padding:11px 14px}
  .nav a{padding:11px 0; font-size:16px; border-bottom:1px solid var(--line-soft)}
  .nav a.is-active::after{display:none}
  .burger{display:flex}
  .brand img{height:30px}
  .hero-actions .btn{flex:1 1 auto}
  .brand .brand-desc{display:none}
  .case-cols, .steps, .grid-2, .grid-3{grid-template-columns:1fr}
  .project{grid-template-columns:1fr; gap:18px}
  .person{grid-template-columns:1fr; gap:26px; padding:28px 24px}
  .person-photo{width:132px; height:132px}
  .network-list{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
}
@media (max-width:620px){
  body{font-size:16px}
  .grid-4, .focus-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .svc{padding:26px 22px}
  .case-head{padding:24px 22px 20px}
  .case-col{padding:22px 22px}
  .card{padding:24px 22px}
  .cta-inner .btn{width:100%}
  .network{padding:28px 24px}
}

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