:root{
  --bg:#F6F5F1;
  --surface:#FFFFFF;
  --surface-2:#FBF9F5;
  --ink:#15181F;
  --ink-soft:#585F6F;
  --ink-faint:#8B8F9C;
  --border:#E5E1D8;
  --accent:#FF5A1F;
  --accent-soft:#FFE3D3;
  --accent-ink:#241206;
  --wire:#3C52C7;
  --wire-soft:#E1E5FB;
  --shadow: 0 1px 2px rgba(20,18,10,.04), 0 10px 30px -12px rgba(20,18,10,.14);
  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 26px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0D1017;
    --surface:#161A23;
    --surface-2:#12151C;
    --ink:#EEF0F4;
    --ink-soft:#A7AEBE;
    --ink-faint:#6D7486;
    --border:#262B37;
    --accent:#FF7A42;
    --accent-soft:#3A2013;
    --accent-ink:#1A0D04;
    --wire:#7C8FFF;
    --wire-soft:#1B2140;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 20px 40px -16px rgba(0,0,0,.55);
  }
}
:root[data-theme="dark"]{
  --bg:#0D1017;
  --surface:#161A23;
  --surface-2:#12151C;
  --ink:#EEF0F4;
  --ink-soft:#A7AEBE;
  --ink-faint:#6D7486;
  --border:#262B37;
  --accent:#FF7A42;
  --accent-soft:#3A2013;
  --accent-ink:#1A0D04;
  --wire:#7C8FFF;
  --wire-soft:#1B2140;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 20px 40px -16px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing:antialiased;
  position:relative;
}
img{max-width:100%}
a{color:inherit}
section[id]{scroll-margin-top:88px}

::selection{background:var(--accent);color:var(--accent-ink)}

html{scrollbar-color: color-mix(in srgb, var(--ink) 22%, transparent) transparent; scrollbar-width:thin}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--ink) 18%, transparent);border-radius:99px;border:3px solid var(--bg);background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb, var(--ink) 32%, transparent);background-clip:padding-box}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* faint film-grain layer — keeps flat colour fields from looking too digital */
body::before{
  content:"";
  position:fixed;inset:0;z-index:2147483647;pointer-events:none;
  opacity:.028;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
@media (prefers-reduced-motion: reduce){ body::before{ display:none } }
.wrap{max-width:1120px;margin-inline:auto;padding-inline:24px}
h1,h2,h3{font-family:"Unbounded", "IBM Plex Sans", sans-serif; line-height:1.12; margin:0; text-wrap:balance}
h1{font-weight:800}
h2{font-weight:700}
h3{font-weight:600}
p{line-height:1.65;color:var(--ink-soft);margin:0}
.mono{font-family:"IBM Plex Mono", ui-monospace, monospace}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"IBM Plex Mono",monospace;
  font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--accent-ink);
  background:var(--accent-soft);
  border:1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  padding:6px 12px;border-radius:99px;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .eyebrow{color:var(--accent)} }
:root[data-theme="dark"] .eyebrow{color:var(--accent)}
.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);position:relative;flex:none}
.eyebrow-dot::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--accent);opacity:.7;
  animation:ping-dot 1.8s cubic-bezier(0,0,.2,1) infinite;
}
@keyframes ping-dot{0%{transform:scale(.6);opacity:.7}100%{transform:scale(2.4);opacity:0}}
@media (prefers-reduced-motion: reduce){ .eyebrow-dot::after{animation:none} }

/* ---------- reveal-on-scroll ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s cubic-bezier(.2,.6,.2,1), transform .7s cubic-bezier(.2,.6,.2,1);
  transition-delay:calc(var(--reveal-delay, 0) * 90ms);
}
[data-reveal].is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:40;
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, box-shadow .3s ease;
}
/* the blur lives on a pseudo-element, not the header box itself, so that
   header never becomes a containing block for its position:fixed
   descendants (nav-links / nav-scrim) via backdrop-filter */
header::before{
  content:"";
  position:absolute; inset:0; z-index:-1;
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:blur(10px);
}
header.is-scrolled{border-bottom-color:var(--border); box-shadow:0 8px 24px -18px rgba(0,0,0,.35)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:16px}
.logo{display:flex;align-items:center;gap:10px;font-family:"Unbounded";font-weight:700;font-size:19px;letter-spacing:-.01em;text-decoration:none;color:var(--ink)}
.logo-mark{width:30px;height:30px;flex:none}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--ink-soft);position:relative}
.nav-links a:not(.btn):after{content:"";position:absolute;left:0;right:100%;bottom:-5px;height:2px;background:var(--accent);transition:right .25s ease}
.nav-links a:not(.btn):hover{color:var(--ink)}
.nav-links a:not(.btn):hover:after{right:0}
.nav-links-cta{margin-left:6px}

.lang-switch{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--border);border-radius:99px;background:var(--surface-2)}
.lang-switch a{
  font-family:"IBM Plex Mono";font-size:11.5px;font-weight:500;letter-spacing:.03em;
  padding:5px 9px;border-radius:99px;color:var(--ink-faint);text-decoration:none;
  transition:background .18s ease, color .18s ease;
}
.lang-switch a:not(.btn):after{display:none !important}
.lang-switch a:hover{color:var(--ink)}
.lang-switch a.is-active{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
:root[data-theme="dark"] .lang-switch a.is-active{background:var(--accent-soft);color:var(--accent)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .lang-switch a.is-active{background:var(--accent-soft);color:var(--accent)}}
.lang-switch-footer{margin-inline:auto}
.burger{display:none;flex:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease, opacity .25s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:"IBM Plex Sans";font-weight:600;font-size:14.5px;
  padding:12px 22px;border-radius:99px;border:1px solid transparent;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  position:relative;isolation:isolate;overflow:hidden;
  transition:transform .15s ease, filter .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.btn:active{transform:scale(.96)}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 1px 0 rgba(255,255,255,.25) inset, 0 10px 24px -12px color-mix(in srgb, var(--accent) 70%, transparent)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 1px 0 rgba(255,255,255,.25) inset, 0 14px 28px -12px color-mix(in srgb, var(--accent) 80%, transparent)}
.btn-primary::after{
  content:"";position:absolute;inset:0 auto 0 -60%;width:38%;
  background:linear-gradient(115deg, transparent, rgba(255,255,255,.5), transparent);
  transform:skewX(-18deg);transition:left .55s ease;
}
.btn-primary:hover::after{left:130%}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--ink)}
.btn-ghost:hover{background:var(--surface-2);border-color:color-mix(in srgb, var(--ink) 20%, var(--border))}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-danger{background:transparent;border-color:var(--border);color:#C4341F}
.btn-danger:hover{background:#C4341F;color:#fff;border-color:#C4341F}
@media (prefers-reduced-motion: reduce){ .btn-primary::after{display:none} }

/* ---------- hero ---------- */
.hero{
  --mx:50%; --my:15%;
  padding-block:76px 90px;border-bottom:1px solid var(--border);position:relative;overflow:hidden;
  background-image:radial-gradient(circle, color-mix(in srgb, var(--ink) 12%, transparent) 1px, transparent 1.6px);
  background-size:28px 28px;
  background-position:-6px -6px;
}
.hero-glow{
  position:absolute;inset:-20% -10% auto -10%;height:520px;z-index:0;pointer-events:none;
  background:radial-gradient(560px 320px at 20% 20%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%),
             radial-gradient(480px 320px at 85% 10%, color-mix(in srgb, var(--wire) 16%, transparent), transparent 70%);
  filter:blur(10px);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(480px circle at var(--mx) var(--my), color-mix(in srgb, var(--accent) 16%, transparent), transparent 68%);
  opacity:0;transition:opacity .5s ease;
}
.hero:hover::after{opacity:1}
@media (hover:none){ .hero::after{display:none} }
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(34px,4.6vw,58px);letter-spacing:-.015em}
.hero .accent-word{color:var(--accent);position:relative}
.hero .accent-word::after{
  content:"";position:absolute;left:-2%;right:-2%;bottom:.06em;height:.28em;z-index:-1;
  background:color-mix(in srgb, var(--accent) 22%, transparent);border-radius:3px;
}
.hero p.lead{font-size:17.5px;max-width:46ch;margin-top:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{display:flex;gap:26px;margin-top:40px;flex-wrap:wrap}
.hero-meta div{display:flex;flex-direction:column;gap:2px}
.hero-meta .n{font-family:"Unbounded";font-weight:700;font-size:20px;font-variant-numeric:tabular-nums}
.hero-meta .l{font-size:12.5px;color:var(--ink-faint);letter-spacing:.02em}

/* ---------- diagram ---------- */
.diagram-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-l);
  padding:14px; overflow:hidden; position:relative;
  transition:transform .4s ease, box-shadow .4s ease;
  /* box-shadow (not a clipped pseudo-element) so the ambient glow still
     shows past this card's own overflow:hidden */
  box-shadow:var(--shadow),
    0 0 70px -26px color-mix(in srgb, var(--accent) 55%, transparent),
    0 0 50px -22px color-mix(in srgb, var(--wire) 45%, transparent);
}
.diagram-card svg{display:block;width:100%;height:auto}
.node-label{font-family:"IBM Plex Mono";font-size:11.5px;font-weight:500;fill:var(--ink-soft)}
.node-label-hub{font-family:"Unbounded";font-size:13px;font-weight:700;fill:var(--ink)}
.wire-line{stroke:var(--wire);stroke-width:2;fill:none;opacity:.55}
.wire-flow{stroke:var(--accent);stroke-width:2.4;fill:none;stroke-linecap:round;stroke-dasharray:6 14}
@media (prefers-reduced-motion: no-preference){
  .wire-flow{animation:flow 2.6s linear infinite}
  .hub-circle{animation:pulse 2.6s ease-in-out infinite}
}
@keyframes flow{to{stroke-dashoffset:-200}}
@keyframes pulse{0%,100%{stroke-width:2}50%{stroke-width:3.4}}
.hub-circle{fill:var(--surface-2);stroke:var(--accent);stroke-width:2}
.node-circle{fill:var(--surface-2);stroke:var(--wire);stroke-width:1.6;transition:stroke-width .2s ease}
.node-icon{stroke:var(--ink-soft);stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ---------- tech marquee ---------- */
.marquee{
  border-bottom:1px solid var(--border);
  background:var(--surface-2);
  overflow:hidden;
  padding-block:16px;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track{display:flex;gap:44px;width:max-content;animation:marquee 26s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"IBM Plex Mono";font-size:12.5px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink-faint);white-space:nowrap;
}
.marquee-track span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--wire)}
@keyframes marquee{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){ .marquee-track{animation:none} }

/* ---------- back to top ---------- */
.to-top{
  position:fixed;right:20px;z-index:35;
  bottom:calc(20px + env(safe-area-inset-bottom, 0px));
  width:44px;height:44px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity .25s ease, transform .25s ease, border-color .2s ease;
}
.to-top svg{width:18px;height:18px;stroke:var(--ink);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.to-top.is-visible{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{border-color:var(--accent);transform:translateY(-2px)}

/* ---------- sections ---------- */
section{padding-block:88px}
section.alt{background:var(--surface-2);border-block:1px solid var(--border)}
.section-head{max-width:640px;margin-bottom:48px}
.section-head h2{font-size:clamp(26px,3.2vw,36px);margin-top:14px}
.section-head p{margin-top:14px;font-size:16px}

/* ---------- services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-m);
  padding:28px;display:flex;flex-direction:column;gap:14px;
  position:relative; isolation:isolate;
  transition:box-shadow .25s ease, border-color .25s ease, transform .25s ease;
}
.service-card:hover{box-shadow:var(--shadow);border-color:color-mix(in srgb, var(--accent) 30%, var(--border))}
.service-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;pointer-events:none;
  background:radial-gradient(240px circle at var(--gx,50%) var(--gy,50%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%);
  opacity:0;transition:opacity .3s ease;
}
.service-card.is-tilting::before{opacity:1}
.service-card .icon-box{
  width:44px;height:44px;border-radius:12px;background:var(--accent-soft);
  display:flex;align-items:center;justify-content:center;flex:none;
  transition:transform .25s ease;
}
.service-card:hover .icon-box{transform:scale(1.08) rotate(-4deg)}
.service-card .icon-box svg{width:22px;height:22px;stroke:var(--accent-ink);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
:root[data-theme="dark"] .service-card .icon-box svg{stroke:var(--accent)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .service-card .icon-box svg{stroke:var(--accent)}}
.service-card h3{font-size:17.5px}
.service-card p{font-size:14.5px}
.service-card .tag{margin-top:auto;font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint)}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-copy p{font-size:16px;margin-bottom:16px}
.about-copy p:last-child{margin-bottom:0}
.pillars{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--border)}
.pillar{display:flex;gap:16px;padding-block:20px;border-bottom:1px solid var(--border);transition:padding-left .25s ease}
.pillar:hover{padding-left:6px}
.pillar .num{font-family:"IBM Plex Mono";font-size:13px;color:var(--accent);flex:none;padding-top:2px}
.pillar h3{font-size:15.5px;margin-bottom:5px}
.pillar p{font-size:14px}

/* ---------- portfolio ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.flow-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-m);
  padding:26px; position:relative; isolation:isolate;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.flow-card:hover{border-color:color-mix(in srgb, var(--wire) 30%, var(--border));box-shadow:var(--shadow)}
.flow-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;pointer-events:none;
  background:radial-gradient(220px circle at var(--gx,50%) var(--gy,50%), color-mix(in srgb, var(--wire) 14%, transparent), transparent 60%);
  opacity:0;transition:opacity .3s ease;
}
.flow-card.is-tilting::before{opacity:1}
.flow-path{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.flow-node{
  font-family:"IBM Plex Mono";font-size:12px;font-weight:500;color:var(--ink);
  background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:6px 11px;
}
.flow-arrow{color:var(--wire);font-size:15px}
.flow-card h3{font-size:16.5px;margin-bottom:8px}
.flow-card p{font-size:14px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.contact-cards{display:flex;flex-direction:column;gap:14px}
.contact-card{
  display:flex;align-items:center;gap:16px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-m);
  padding:18px 20px; text-decoration:none; transition:border-color .2s ease, transform .2s ease;
}
.contact-card:hover{border-color:var(--accent);transform:translateX(4px)}
.contact-card .icon-box{width:42px;height:42px;border-radius:11px;background:var(--wire-soft);display:flex;align-items:center;justify-content:center;flex:none}
.contact-card .icon-box svg{width:20px;height:20px;stroke:var(--wire);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.contact-card .label{font-size:12px;color:var(--ink-faint);letter-spacing:.02em}
.contact-card .value{font-family:"IBM Plex Mono";font-size:15px;font-weight:500;margin-top:2px}

.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-l);padding:32px;box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.field label{font-size:12.5px;font-weight:600;color:var(--ink-soft)}
.field input,.field textarea,.field select{
  font-family:"IBM Plex Sans";font-size:14.5px;color:var(--ink);
  background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-s);
  padding:12px 14px;outline:none;transition:border-color .2s ease;
}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent);
}
.field input:focus-visible,.field textarea:focus-visible,.field select:focus-visible{outline:none}
.field textarea{resize:vertical;min-height:92px;font-family:"IBM Plex Sans"}
.form-note{font-size:12.5px;color:var(--ink-faint);margin-top:4px}
.field-honeypot{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.form-result{font-size:13.5px;margin-top:14px;display:none}
.form-result.is-ok{display:block;color:#1E5C2C}
.form-result.is-error{display:block;color:#C4341F}
:root[data-theme="dark"] .form-result.is-ok{color:#9FE3AD}
:root[data-theme="dark"] .form-result.is-error{color:#FFB7A3}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .form-result.is-ok{color:#9FE3AD}
  :root:not([data-theme="light"]) .form-result.is-error{color:#FFB7A3}
}

/* ---------- dynamic page template ---------- */
.page-hero{padding-block:64px 40px;border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(30px,4vw,46px);margin-top:16px}
.page-content-section{padding-block:56px}
.page-content{max-width:72ch;font-size:16.5px;line-height:1.75}
.page-content h2{font-size:26px;margin-top:38px;margin-bottom:14px}
.page-content h3{font-size:19px;margin-top:28px;margin-bottom:10px}
.page-content p{color:var(--ink);margin-bottom:16px}
.page-content ul,.page-content ol{color:var(--ink);margin:0 0 16px;padding-left:22px;line-height:1.7}
.page-content li{margin-bottom:6px}
.page-content a{color:var(--accent);text-decoration:underline}
.page-content img{border-radius:var(--radius-m);margin-block:18px}
.page-content blockquote{border-left:3px solid var(--accent);margin:18px 0;padding:2px 0 2px 18px;color:var(--ink-soft)}
.page-content code{font-family:"IBM Plex Mono";background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:2px 6px;font-size:14px}
.page-content pre{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-s);padding:16px;overflow-x:auto}
.page-content pre code{border:none;padding:0}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border);padding-block:40px;background:var(--surface-2)}
.foot-grid{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-links{display:flex;gap:22px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.foot-links a{font-size:13.5px;color:var(--ink-soft);text-decoration:none}
.foot-links a:hover{color:var(--ink)}
.copyright{font-size:12.5px;color:var(--ink-faint)}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr 1fr}
  .flow-grid{grid-template-columns:1fr}

  .nav-links{
    position:fixed;inset:0 0 0 auto;top:0;height:100vh;width:min(320px,84vw);
    background:var(--surface);border-left:1px solid var(--border);
    flex-direction:column;align-items:flex-start;justify-content:flex-start;
    gap:6px;padding:88px 26px 26px;
    transform:translateX(100%);transition:transform .3s ease;
    z-index:39;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links{box-shadow:-16px 0 40px -20px rgba(0,0,0,.25)}
  .nav-scrim{
    position:fixed;inset:0;background:rgba(10,10,10,.4);
    opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:38;
  }
  .nav-scrim.is-open{opacity:1;pointer-events:auto}
  .nav-links a{padding:12px 0;width:100%;font-size:16px}
  .nav-links a:not(.btn):after{display:none}
  .nav-links-cta{margin-left:0;margin-top:10px;width:100%}
  .lang-switch{width:fit-content;margin-top:16px;order:99}
  .lang-switch a{width:auto;padding:6px 10px;font-size:12.5px}
  .burger{display:flex}
}
@media (max-width:560px){
  .wrap{padding-inline:18px}
  .services-grid{grid-template-columns:1fr}
  .hero{padding-block:52px 60px}
  section{padding-block:60px}
  .foot-grid{flex-direction:column;align-items:flex-start}
}