:root{
  --accent: #a187ac;
  --accent-dim: #a187ac33;
  --bg: #ffffff;
  --bg-alt: #f7f5f8;
  --text: #17151a;
  --text-soft: #4a4550;
  --border: #e7e2ea;
  --card-bg: #ffffff;
  --shadow: 0 10px 30px rgba(23,21,26,.08);
  --overlay-strong: rgba(20,15,22,.72);
  --overlay-soft: rgba(20,15,22,.35);
}

@media (prefers-color-scheme: dark){
  :root{
    --bg: #0b0a0c;
    --bg-alt: #16141a;
    --text: #f4f2f6;
    --text-soft: #c6c0cc;
    --border: #2a2630;
    --card-bg: #16141a;
    --shadow: 0 10px 30px rgba(0,0,0,.5);
    --overlay-strong: rgba(8,6,10,.8);
    --overlay-soft: rgba(8,6,10,.4);
  }
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 19px;
  line-height: 1.65;
  transition: background .3s ease, color .3s ease;
}
h1, h2, h3{
  font-family: 'Space Grotesk', sans-serif;
  color: var(--accent);
  margin: 0 0 .6rem;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
h2{ font-size: clamp(2rem, 3.6vw, 2.6rem); }
h3{ font-size: 1.4rem; }
section{ scroll-margin-top: 130px; }
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
.container{ max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Reusable vector logo (defined once as <symbol>, reused via <use>) */
.brand-mark{ display:block; color: var(--accent); }
.logo-defs{ position:absolute; width:0; height:0; overflow:hidden; }

/* HEADER */
header{
  position: sticky; top:0; z-index: 500;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 24px; max-width: 1200px; margin: 0 auto;
}
.logo-btn{
  border:none; background:none; cursor:pointer; padding:0;
  display:flex; align-items:center; gap:12px;
}
.logo-btn .brand-mark{ width:100px; height:100px; flex-shrink:0; }
nav ul{ list-style:none; display:flex; gap: 30px; margin:0; padding:0; }
nav a{ font-size:1.05rem; font-weight:600; color: var(--text-soft); transition: color .2s; }
nav a:hover{ color: var(--accent); }
.header-actions{ display:flex; align-items:center; gap: 14px; }
.lang-btn{
  border: 1px solid var(--border); background: var(--bg-alt); color: var(--text);
  padding: 9px 16px; border-radius: 999px; font-weight:700; font-size:.9rem;
  cursor:pointer; letter-spacing:.03em; transition: border-color .2s, color .2s;
}
.lang-btn:hover{ border-color: var(--accent); color: var(--accent); }
.burger{ display:none; background:none; border:none; cursor:pointer; padding:6px; }
.burger span{ display:block; width:26px; height:2.5px; background: var(--text); margin:5px 0; }

/* HERO */
.hero{
  position: relative; overflow:hidden;
  padding: 130px 24px 100px;
  color: #fff;
  isolation: isolate;
}
.hero-bg{
  position:absolute; inset:0; z-index:-2;
  background-image: url('https://images.unsplash.com/photo-1616799268833-6425aa9ea399?auto=format&fit=crop&w=2000&q=80');
  background-size: cover; background-position: center 65%;
}
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, var(--overlay-strong) 0%, var(--overlay-soft) 55%, var(--overlay-strong) 100%);
}
.hero-inner{ position:relative; max-width: 800px; margin:0 auto; text-align:center; z-index:1; }
.eyebrow{
  display:inline-block; font-size:.8rem; font-weight:700; letter-spacing:.16em;
  text-transform:uppercase; color:#fff; background: rgba(161,135,172,.55);
  padding: 7px 16px; border-radius: 999px; margin-bottom: 24px;
}
.hero h1{ font-size: clamp(2.8rem, 7vw, 4.6rem); color:#fff; line-height:1.05; }
.hero p{ font-size: 1.28rem; color: #f0edf2; max-width: 660px; margin: 20px auto 0; }
.hero-cta{ margin-top: 36px; display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; gap:8px; padding: 14px 28px; border-radius: 10px;
  font-weight:700; font-size:1rem; border: 1.5px solid transparent; cursor:pointer; transition: transform .15s, opacity .2s;
}
.btn:hover{ transform: translateY(-2px); }
.btn-solid{ background: var(--accent); color:#fff; }
.btn-outline{ background:rgba(255,255,255,.08); border-color: rgba(255,255,255,.6); color: #fff; }

/* SECTIONS */
.section{ padding: 90px 24px; }
.section-head{ max-width: 720px; margin: 0 auto 50px; text-align:center; }
.section-head .eyebrow{ margin-bottom: 14px; color:#fff; }
.section-head p{ color: var(--text-soft); font-size: 1.12rem; }

.about-grid{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items:center;
  max-width: 1080px; margin: 0 auto;
}
.about-card{
  background: var(--card-bg); border:1px solid var(--border); border-radius: 16px;
  padding: 34px; box-shadow: var(--shadow); font-size: 1.1rem;
}
.about-visual{
  border-radius:16px; overflow:hidden; border:1px solid var(--border); box-shadow: var(--shadow);
  aspect-ratio: 4/3; background: var(--bg-alt);
}
.about-visual img{ width:100%; height:100%; object-fit:cover; }
.stat-strip{ display:flex; gap: 36px; flex-wrap:wrap; margin-top: 22px; }
.stat b{ display:block; font-family:'Space Grotesk',sans-serif; font-size:2.1rem; color: var(--accent); }
.stat span{ font-size:.98rem; color: var(--text-soft); }

.ops-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
  max-width: 1200px; margin: 0 auto;
}
.op-card{
  background: var(--card-bg); border:1px solid var(--border); border-radius: 16px;
  overflow:hidden; box-shadow: var(--shadow); transition: transform .2s, border-color .2s;
}
.op-card:hover{ border-color: var(--accent); }
.op-card.op-expanded{ transform: translateY(-6px) scale(1.015); border-color: var(--accent); box-shadow: 0 16px 38px rgba(23,21,26,.14); z-index: 3; }
.op-photo{
  position:relative; height:170px; overflow:hidden;
}
.op-photo img{ width:100%; height:100%; object-fit:cover; }
.op-photo::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 40%, var(--overlay-strong) 100%);
}
.op-icon{
  position:absolute; z-index:1; right:14px; bottom:-22px;
  width:52px; height:52px; border-radius:12px;
  background: var(--accent); color: #fff;
  display:flex; align-items:center; justify-content:center; box-shadow: var(--shadow);
}
.op-icon svg{ width: 26px; height:26px; }
.op-body{ padding: 30px 24px 24px; }
.op-card h3{ font-size:1.3rem; }
.op-card p{ color: var(--text-soft); font-size:1.05rem; margin:0; overflow:hidden; transition: max-height .35s ease; }

/* CONTACT */
.contact-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
  max-width: 640px; margin: 0 auto 46px;
}
.contact-card{
  background: var(--card-bg); border:1px solid var(--border); border-radius:16px;
  padding: 28px; text-align:center; box-shadow: var(--shadow); transition: border-color .2s, transform .2s;
}
.contact-card:hover{ border-color: var(--accent); transform: translateY(-3px); }
.contact-icon{
  width:56px; height:56px; border-radius:14px; margin:0 auto 16px;
  background: var(--accent-dim); color: var(--accent);
  display:flex; align-items:center; justify-content:center;
}
.contact-icon svg{ width: 28px; height:28px; }
.contact-card h3{ font-size: 1.15rem; }
.contact-card span{ color: var(--text-soft); font-size:1.02rem; }
.hq-note{
  max-width: 680px; margin: 0 auto; text-align:center; color: var(--text-soft); font-size:1.05rem;
  border-top: 1px solid var(--border); padding-top: 30px;
}

/* NEWSLETTER BAR */
.newsletter{
  background: var(--accent); color:#fff; border-radius: 20px;
  max-width: 1200px; margin: 0 auto; padding: 44px; box-shadow: var(--shadow);
}
.newsletter-head{ display:flex; align-items:center; gap: 14px; margin-bottom: 10px; }
.newsletter-icon{ width: 30px; height:30px; flex-shrink:0; }
.newsletter h2{ color:#fff; font-size: clamp(1.6rem, 3vw, 2.1rem); margin:0; }
.newsletter-subtitle{ color: rgba(255,255,255,.88); font-size: 1.1rem; margin: 0 0 26px; }
.newsletter-form{ display:flex; flex-direction:column; gap: 14px; }
.newsletter-pill{
  display:flex; align-items:stretch; gap: 0; background:#fff; border-radius: 999px;
  padding: 6px; flex-wrap: wrap;
}
.newsletter-pill input{
  flex: 1 1 180px; min-width: 0; padding: 14px 20px; border:none; background:transparent;
  font-size: 1rem; font-family: 'Inter', sans-serif; color: #17151a; border-radius: 999px;
}
.newsletter-pill input:focus{ outline: 2px solid var(--accent); }
.newsletter-divider{ width:1px; align-self:center; height: 24px; background: var(--border); flex-shrink:0; }
.newsletter-submit{
  background: #17151a; color:#fff; border:none; padding: 14px 28px; border-radius: 999px;
  font-weight:700; font-size:1rem; cursor:pointer; transition: opacity .2s; flex-shrink:0;
}
.newsletter-submit:hover{ opacity:.85; }
.newsletter-note{ font-size:.85rem; color: rgba(255,255,255,.75); margin: 4px 0 0; }
.newsletter-thanks{ font-weight:600; display:none; }
.newsletter-thanks.show{ display:block; }
.newsletter-unsub{
  display:inline-block; margin-top: 6px; font-size:.95rem; color: rgba(255,255,255,.85);
  text-decoration: underline; text-underline-offset: 3px; width: fit-content;
}
.newsletter-unsub:hover{ color:#fff; }

/* FOOTER */
footer{
  background: var(--bg-alt); border-top: 1px solid var(--border);
  padding: 60px 24px 28px;
}
.footer-grid{
  display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 44px;
  max-width: 1200px; margin: 0 auto 40px;
}
.footer-logo{
  display:flex; align-items:center; gap:12px; cursor:pointer; border:none; background:none;
  margin-bottom:14px; padding:0;
}
.footer-logo .brand-mark{ width:88px; height:88px; }
.footer-col h4{
  font-family:'Space Grotesk', sans-serif; font-size:.92rem; text-transform:uppercase;
  letter-spacing:.08em; color: var(--text-soft); margin: 0 0 16px;
}
.footer-col ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:13px; }
.footer-col a{ color: var(--text-soft); font-size:1.05rem; transition: color .2s; }
.footer-col a:hover{ color: var(--accent); }
.footer-bottom{
  max-width:1200px; margin: 0 auto; padding-top: 28px; border-top: 1px solid var(--border);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 14px;
  font-size:.98rem; color: var(--text-soft);
}
.footer-bottom-brand{ display:flex; align-items:center; gap:10px; }
.footer-bottom-brand .brand-mark{ width:40px; height:40px; }
.footer-bottom a{ color: var(--text-soft); text-decoration: underline; text-underline-offset:3px; }
.footer-bottom a:hover{ color: var(--accent); }

/* MODAL */
.modal-backdrop{
  display:none; position:fixed; inset:0; background: rgba(0,0,0,.55); z-index:900;
  align-items:center; justify-content:center; padding: 24px;
}
.modal-backdrop.open{ display:flex; }
.modal{
  background: var(--bg); border:1px solid var(--border); border-radius:16px; max-width:580px; width:100%;
  padding: 34px; max-height: 80vh; overflow-y:auto; box-shadow: var(--shadow);
}
.modal h2{ margin-top:0; }
.modal p{ color: var(--text-soft); font-size:1.02rem; }
.modal-close{
  margin-top: 18px; background: var(--accent); color:#fff; border:none; padding:11px 22px;
  border-radius:8px; cursor:pointer; font-weight:700; font-size:1rem;
}

/* RESPONSIVE */
@media (max-width: 900px){
  .about-grid{ grid-template-columns: 1fr; }
  .ops-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px){
  body{ font-size: 17px; }
  nav{
    position:fixed; top:96px; left:0; right:0; background: var(--bg); border-bottom:1px solid var(--border);
    transform: translateY(-140%); transition: transform .25s ease; padding: 20px 24px;
  }
  nav.open{ transform: translateY(0); }
  nav ul{ flex-direction:column; gap: 18px; }
  .burger{ display:block; }
  .ops-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .logo-btn .brand-mark{ width:72px; height:72px; }
  .newsletter{ padding: 30px; }
  .newsletter-pill{ border-radius: 20px; }
  .newsletter-divider{ display:none; }
  .newsletter-submit{ width:100%; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; }
}