/* IMP – Schweizer Institut für Materialprüfung, Bauberatung und Analytik
   Demo design system – derived from "Kopie von Handbuch Strassenbau 2023" (Canva)
   Aesthetic: Swiss technical institute — quiet precision, cyan signal, mono labels */

:root{
  --cyan:#0AB6E9;
  --cyan-deep:#0093BF;
  --cyan-soft:#E3F6FD;
  --ink:#0E1A24;
  --ink-2:#3D5061;
  --ink-3:#6C7E8C;
  --paper:#FFFFFF;
  --mist:#F1F5F7;
  --sand:#F5F2EC;
  --line:#DDE5EA;
  --radius:14px;
  --radius-lg:22px;
  --maxw:1280px;
  --font-sans:"Archivo","Helvetica Neue",Arial,sans-serif;
  --font-mono:"IBM Plex Mono","Courier New",monospace;
  --shadow:0 12px 32px -14px rgba(14,26,36,.18);
  --shadow-lg:0 28px 64px -20px rgba(14,26,36,.28);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ---------- Type ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan-deep);
  display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--cyan)}
.eyebrow--light{color:#fff}
.eyebrow--light::before{background:#fff}
.eyebrow--ink{color:var(--ink)}
.eyebrow--ink::before{background:var(--ink)}

h1,h2,h3,h4{line-height:1.06;letter-spacing:-.025em;font-weight:700}
.h-display{font-size:clamp(2.6rem,5.4vw,4.6rem)}
.h1{font-size:clamp(2.3rem,4.6vw,3.9rem)}
.h2{font-size:clamp(1.9rem,3.4vw,2.9rem)}
.h3{font-size:clamp(1.35rem,2vw,1.75rem);letter-spacing:-.015em}
.h4{font-size:1.12rem;letter-spacing:-.01em}
.lead{font-size:clamp(1.12rem,1.6vw,1.38rem);line-height:1.55;color:var(--ink-2);font-weight:450}
.muted{color:var(--ink-3)}
.mono{font-family:var(--font-mono)}
.num-label{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;color:var(--ink-3);text-transform:uppercase}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:100px;font-weight:600;font-size:.95rem;
  letter-spacing:.01em;transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn--cyan{background:var(--cyan);color:#fff;box-shadow:0 10px 24px -10px rgba(10,182,233,.55)}
.btn--cyan:hover{background:var(--cyan-deep)}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:#000}
.btn--white{background:#fff;color:var(--ink);box-shadow:var(--shadow)}
.btn--white:hover{background:var(--mist)}
.btn--ghost{border:1.5px solid var(--line);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn--ghost-light{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn--ghost-light:hover{background:#fff;color:var(--ink)}
.btn--sm{padding:11px 22px;font-size:.86rem}
.link-arrow{
  display:inline-flex;align-items:center;gap:9px;font-weight:600;color:var(--cyan-deep);
  font-size:.95rem;transition:gap .18s ease;
}
.link-arrow::after{content:"→";font-family:var(--font-mono);transition:transform .18s ease}
.link-arrow:hover{gap:13px}
.link-arrow:hover::after{transform:translateX(3px)}
.link-arrow--ink{color:var(--ink)}
.link-arrow--light{color:#fff}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 28px -16px rgba(14,26,36,.25)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:13px}
.brand-mark{
  width:44px;height:44px;border-radius:11px;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-family:var(--font-mono);font-weight:700;
  font-size:.95rem;letter-spacing:.02em;
}
.brand-mark span{color:var(--cyan)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:800;font-size:1.06rem;letter-spacing:-.02em}
.brand-sub{font-family:var(--font-mono);font-size:.56rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}

.main-nav{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;padding:11px 15px;border-radius:10px;
  font-size:.92rem;font-weight:550;color:var(--ink-2);transition:color .15s ease,background .15s ease;
}
.nav-link:hover,.nav-link.is-active{color:var(--ink);background:var(--mist)}
.nav-link .caret{font-size:.62em;color:var(--ink-3);transition:transform .18s ease}
.nav-item:hover .caret{transform:rotate(180deg)}
.nav-dropdown{
  position:absolute;top:calc(100% + 8px);left:0;min-width:264px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;
  transform:translateY(8px);transition:all .18s ease;
}
.nav-item:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown a{
  display:flex;align-items:center;gap:10px;padding:10px 13px;border-radius:9px;
  font-size:.9rem;font-weight:500;color:var(--ink-2);transition:all .14s ease;
}
.nav-dropdown a:hover{background:var(--cyan-soft);color:var(--cyan-deep)}
.nav-dropdown a .dd-num{font-family:var(--font-mono);font-size:.68rem;color:var(--ink-3)}
.nav-dropdown a:hover .dd-num{color:var(--cyan-deep)}

.header-actions{display:flex;align-items:center;gap:12px}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:100px;overflow:hidden}
.lang-switch button{
  padding:8px 15px;font-family:var(--font-mono);font-size:.72rem;font-weight:500;
  letter-spacing:.1em;color:var(--ink-3);transition:all .15s ease;
}
.lang-switch button.is-active{background:var(--ink);color:#fff}
.burger{display:none;flex-direction:column;gap:5px;padding:10px}
.burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:all .2s ease}

/* ---------- Hero ---------- */
.hero{
  background:var(--cyan);color:#fff;position:relative;overflow:hidden;
  padding:172px 0 96px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,transparent 0 78px,rgba(255,255,255,.07) 78px 79px),
    repeating-linear-gradient(90deg,transparent 0 78px,rgba(255,255,255,.07) 78px 79px);
  mask-image:radial-gradient(120% 90% at 85% 10%,#000 0%,transparent 68%);
}
.hero::after{
  content:"";position:absolute;right:-180px;top:-160px;width:620px;height:620px;
  border-radius:50%;border:90px solid rgba(255,255,255,.12);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:end}
.hero h1{margin:26px 0 24px;color:#fff}
.hero .lead{color:rgba(255,255,255,.92)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-side{display:flex;flex-direction:column;gap:14px;padding-bottom:6px}
.hero-stat{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  border-radius:var(--radius);padding:20px 22px;backdrop-filter:blur(4px);
}
.hero-stat .v{font-size:1.9rem;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.hero-stat .l{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.85);margin-top:5px}

/* ---------- Page hero (subpages) ---------- */
.page-hero{background:var(--cyan);color:#fff;padding:150px 0 64px;position:relative;overflow:hidden}
.page-hero::after{
  content:"";position:absolute;right:-140px;bottom:-220px;width:520px;height:520px;
  border-radius:50%;border:70px solid rgba(255,255,255,.12);
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{margin:22px 0 18px}
.page-hero .lead{color:rgba(255,255,255,.92);max-width:760px}
.breadcrumb{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.8);display:flex;gap:9px;flex-wrap:wrap}
.breadcrumb a:hover{text-decoration:underline}

/* ---------- Sections ---------- */
.section{padding:104px 0}
.section--mist{background:var(--mist)}
.section--sand{background:var(--sand)}
.section--ink{background:var(--ink);color:#fff}
.section--cyan{background:var(--cyan);color:#fff}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:58px}
.section-head .lead{margin-top:18px}
.section-head--stack{grid-template-columns:1fr;gap:18px;max-width:820px}

/* ---------- Cards ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-img{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--mist)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-img img{transform:scale(1.05)}
.card-tag{
  position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;
  padding:7px 13px;border-radius:100px;color:var(--ink);
}
.card-body{padding:26px;display:flex;flex-direction:column;gap:11px;flex:1}
.card-body .h4{line-height:1.3}
.card-body p{font-size:.95rem;color:var(--ink-2);flex:1}
.card-meta{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);display:flex;gap:14px;flex-wrap:wrap}

/* service card (index) */
.service-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;
  padding:30px;display:flex;flex-direction:column;gap:15px;min-height:238px;
  transition:all .22s ease;position:relative;overflow:hidden;
}
.service-card::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--cyan);
  transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::after{transform:scaleX(1)}
.sc-num{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;color:var(--cyan-deep)}
.service-card p{font-size:.93rem;color:var(--ink-2);flex:1}
.sc-arrow{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font-family:var(--font-mono);font-size:.95rem;color:var(--ink-2);transition:all .2s ease}
.service-card:hover .sc-arrow{background:var(--cyan);border-color:var(--cyan);color:#fff}

/* cyan feature card */
.feature-card{
  background:var(--cyan);color:#fff;border-radius:var(--radius-lg);padding:34px;
  display:flex;flex-direction:column;gap:14px;min-height:272px;
  transition:transform .22s ease,box-shadow .22s ease;position:relative;overflow:hidden;
}
.feature-card::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:220px;height:220px;
  border-radius:50%;background:rgba(255,255,255,.13);
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.feature-card p{color:rgba(255,255,255,.92);font-size:.96rem;flex:1;position:relative;z-index:2}
.feature-card .h3,.feature-card .eyebrow{position:relative;z-index:2}
.feature-card--light{background:#fff;color:var(--ink);border:1px solid var(--line)}
.feature-card--light p{color:var(--ink-2)}
.feature-card--light::after{background:var(--cyan-soft)}

/* stat card */
.stat-card{
  background:var(--cyan);color:#fff;border-radius:var(--radius-lg);
  padding:38px;display:flex;flex-direction:column;justify-content:center;gap:8px;min-height:240px;
}
.stat-card .v{font-size:clamp(3.4rem,6vw,5.2rem);font-weight:800;letter-spacing:-.045em;line-height:.95}
.stat-card .l{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.17em;text-transform:uppercase;color:rgba(255,255,255,.9)}
.stat-card--ink{background:var(--ink)}
.stat-card--white{background:#fff;color:var(--ink);border:1px solid var(--line)}
.stat-card--white .l{color:var(--ink-3)}

/* team card */
.team-card{border-radius:var(--radius-lg);overflow:hidden;background:#fff;border:1px solid var(--line);transition:all .22s ease}
.team-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.team-photo{aspect-ratio:4/5;background:var(--mist);position:relative;overflow:hidden}
.team-photo img{width:100%;height:100%;object-fit:cover}
.team-info{padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.team-info .name{font-weight:700;font-size:1rem;letter-spacing:-.01em}
.team-info .role{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-top:3px}
.team-info .plus{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--ink-2);flex-shrink:0;transition:all .2s ease}
.team-card:hover .plus{background:var(--cyan);border-color:var(--cyan);color:#fff}

/* logo tile */
.logo-tile{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  height:112px;display:grid;place-items:center;padding:20px;
  transition:all .2s ease;
}
.logo-tile:hover{border-color:var(--cyan);box-shadow:var(--shadow)}
.logo-tile .logo-name{font-family:var(--font-mono);font-weight:600;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);text-align:center}

/* pill / chip */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  padding:10px 20px;border-radius:100px;border:1px solid var(--line);
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-2);transition:all .16s ease;background:#fff;
}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip--light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.chip--light:hover,.chip--light.is-active{background:#fff;color:var(--cyan-deep);border-color:#fff}

/* anchor subnav (sticky) */
.subnav{position:sticky;top:76px;z-index:90;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.subnav-inner{display:flex;gap:8px;overflow-x:auto;padding:13px 32px;scrollbar-width:none}
.subnav-inner::-webkit-scrollbar{display:none}
.subnav a{
  padding:9px 17px;border-radius:100px;font-family:var(--font-mono);font-size:.71rem;
  letter-spacing:.11em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap;
  border:1px solid var(--line);transition:all .15s ease;
}
.subnav a:hover{border-color:var(--ink);color:var(--ink)}

/* split row */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split--media .split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.split--media .split-media img{width:100%;height:100%;object-fit:cover}
.split-text>*+*{margin-top:20px}

/* bullet list */
.bullets{display:flex;flex-direction:column;gap:13px}
.bullets li{display:flex;gap:13px;align-items:flex-start;font-size:.98rem;color:var(--ink-2)}
.bullets li::before{
  content:"";width:8px;height:8px;border-radius:2px;background:var(--cyan);
  flex-shrink:0;margin-top:8px;
}
.section--ink .bullets li{color:rgba(255,255,255,.82)}
.section--ink .bullets li::before{background:var(--cyan)}

/* spec table-ish */
.spec-list{border-top:1px solid var(--line)}
.spec-list li{display:flex;justify-content:space-between;gap:24px;padding:16px 0;border-bottom:1px solid var(--line);font-size:.94rem}
.spec-list .k{color:var(--ink-3);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase}
.spec-list .v{font-weight:600;text-align:right}

/* timeline */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.timeline li{position:relative;padding-bottom:38px}
.timeline li::before{
  content:"";position:absolute;left:-34px;top:6px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--cyan);
}
.timeline .t-year{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.15em;color:var(--cyan-deep);font-weight:600}
.timeline .h4{margin:7px 0 8px}
.timeline p{color:var(--ink-2);font-size:.95rem;max-width:640px}

/* quote block */
.quote{
  border-left:5px solid var(--cyan);padding:8px 0 8px 34px;
  font-size:clamp(1.35rem,2.4vw,1.95rem);font-weight:600;letter-spacing:-.02em;line-height:1.35;
}
.quote cite{display:block;margin-top:18px;font-size:.85rem;font-family:var(--font-mono);letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3);font-style:normal}

/* big display band */
.display-band{padding:80px 0;overflow:hidden}
.display-word{
  font-size:clamp(4.6rem,15vw,13.2rem);font-weight:800;letter-spacing:-.05em;line-height:.88;
  color:var(--cyan);white-space:nowrap;
}
.display-band .lead{max-width:620px;margin-top:28px}

/* forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field--full{grid-column:1/-1}
.form-field label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-2)}
.form-field input,.form-field select,.form-field textarea{
  border:1px solid var(--line);border-radius:11px;padding:14px 16px;font-family:inherit;
  font-size:.95rem;color:var(--ink);background:#fff;transition:border-color .15s ease,box-shadow .15s ease;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(10,182,233,.18);
}
.form-field textarea{resize:vertical;min-height:130px}
.form-check{display:flex;gap:11px;align-items:flex-start;font-size:.86rem;color:var(--ink-2)}
.form-check input{margin-top:3px;accent-color:var(--cyan)}
.form-note{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}

/* login panel */
.login-panel{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:40px}
.login-panel .form-field label{color:rgba(255,255,255,.7)}
.login-panel .form-field input{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}
.login-panel .form-note{color:rgba(255,255,255,.55)}

/* pricing/order variants */
.variant-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;gap:15px;background:#fff}
.variant-card.is-featured{border:2px solid var(--cyan);box-shadow:var(--shadow-lg)}
.badge{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.15em;text-transform:uppercase;padding:6px 12px;border-radius:100px;background:var(--cyan-soft);color:var(--cyan-deep);width:fit-content}
.badge--ink{background:var(--ink);color:#fff}

/* course card extras */
.price-line{display:flex;align-items:baseline;gap:8px;font-weight:700;font-size:1.35rem;letter-spacing:-.02em}
.price-line .cur{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;color:var(--ink-3);font-weight:500}

/* ---------- Footer ---------- */
.site-footer{background:var(--cyan);color:#fff;position:relative;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(0deg,transparent 0 78px,rgba(255,255,255,.07) 78px 79px);
}
.footer-cta{position:relative;z-index:2;padding:88px 0 64px;display:grid;grid-template-columns:1.4fr .6fr;gap:48px;align-items:center;border-bottom:1px solid rgba(255,255,255,.25)}
.footer-cta h2{color:#fff}
.footer-main{position:relative;z-index:2;padding:64px 0;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px}
.footer-brand .brand-mark{background:#fff;color:var(--ink)}
.footer-brand p{margin-top:20px;color:rgba(255,255,255,.9);font-size:.95rem;max-width:290px}
.footer-col h4{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.19em;text-transform:uppercase;color:rgba(255,255,255,.75);margin-bottom:20px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{color:#fff;font-size:.94rem;opacity:.92;transition:opacity .15s ease,padding-left .15s ease}
.footer-col a:hover{opacity:1;padding-left:5px}
.footer-addr{color:#fff;font-size:.92rem;line-height:1.75;opacity:.92}
.footer-bottom{
  position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.25);
  padding:26px 0;display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap;
}
.footer-bottom .fb-links{display:flex;gap:26px;flex-wrap:wrap}
.footer-bottom,.footer-bottom a{font-family:var(--font-mono);font-size:.71rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.9)}
.footer-bottom a:hover{text-decoration:underline}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (max-width:1120px){
  .main-nav{display:none}
  .burger{display:flex}
  .hero-inner{grid-template-columns:1fr}
  .hero-side{flex-direction:row;flex-wrap:wrap}
  .hero-stat{flex:1;min-width:180px}
  .footer-main{grid-template-columns:1fr 1fr}
  .footer-cta{grid-template-columns:1fr}
}
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:38px}
  .section-head{grid-template-columns:1fr;gap:22px}
  .hero{padding:148px 0 72px}
  .section{padding:76px 0}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 20px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:36px}
  .brand-sub{display:none}
  .header-actions .btn{display:none}
  .hero-actions .btn{width:100%}
  .subnav-inner{padding:11px 20px}
}

/* mobile nav drawer */
.mobile-nav{
  position:fixed;inset:0;z-index:300;background:#fff;padding:26px 22px;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.2,.7,.3,1);
  overflow-y:auto;
}
.mobile-nav.is-open{transform:translateX(0)}
.mobile-nav-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
.mobile-nav .m-close{font-size:1.6rem;line-height:1;color:var(--ink)}
.mobile-nav .m-group{margin-bottom:24px}
.mobile-nav .m-label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-bottom:11px}
.mobile-nav a{display:block;padding:10px 0;font-size:1.18rem;font-weight:600;letter-spacing:-.01em;border-bottom:1px solid var(--line)}