/* ============ ORIUM — TENBIN-STYLE BLACK MINIMAL ============ */
:root {
  --bg: #000000;
  --ink: #FFFFFF;
  --muted: rgba(255, 255, 255, 0.55);
  --faint: rgba(255, 255, 255, 0.32);
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.26);
  --accent: #7FD4FF;
  --display: "Space Grotesk", "Inter", sans-serif;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
section[id] { scroll-margin-top: 90px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
::selection { background: var(--ink); color: var(--bg); }

/* ================= VIDEO BACKGROUND ================= */
.video-bg { position: fixed; inset: 0; z-index: -2; }
.video-bg video { width: 100%; height: 100%; object-fit: cover; opacity: .8; }
.video-overlay {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse at center, rgba(0,0,0,.25) 0%, rgba(0,0,0,.72) 85%),
    linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.15) 30%, rgba(0,0,0,.6));
}
@media (prefers-reduced-motion: reduce) {
  .video-bg video { display: none; }
}
.particles { display: none !important; }

/* ================= BUTTONS ================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600; font-size: 14px; letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { opacity: .85; transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border-color: var(--line-strong); font-weight: 500;
}
.btn-ghost:hover { border-color: var(--ink); }

/* ================= NAV ================= */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { width: 42px; height: 42px; border-radius: 8px; }
.logo-word {
  font-family: "Outfit", var(--font);
  font-size: 24px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--ink); line-height: 1;
}
.nav-links { display: flex; gap: 30px; font-size: 14px; color: var(--muted); font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav-links .has-sub { position: relative; }
.nav-links .dropdown {
  position: absolute; top: calc(100% + 16px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: #0a0a0a; border: 1px solid var(--line); border-radius: 14px;
  padding: 10px; min-width: 250px; opacity: 0; pointer-events: none; transition: all .2s ease;
  backdrop-filter: blur(14px);
}
.nav-links .has-sub:hover .dropdown { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.nav-links .dropdown a { display: block; padding: 10px 14px; border-radius: 8px; font-size: 13.5px; }
.nav-links .dropdown a:hover { background: rgba(255,255,255,.06); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-right .phone { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-right .phone:hover { color: var(--ink); }
.hamburger { display: none; background: none; border: 1px solid var(--line); color: var(--ink); font-size: 20px; padding: 8px 12px; border-radius: 8px; cursor: pointer; }
#mobileMenu {
  position: fixed; inset: 0; z-index: 100; background: var(--bg);
  display: flex; flex-direction: column;
  transform: translateY(-100%); opacity: 0; pointer-events: none;
  transition: all .3s ease;
}
#mobileMenu.open { transform: none; opacity: 1; pointer-events: auto; }
#mobileMenu .close { align-self: flex-end; margin: 18px 18px 0; }
#mobileMenu nav {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
  position: static; background: none; border: none; backdrop-filter: none; z-index: auto;
  overflow-y: auto; padding: 20px 0;
}
#mobileMenu nav a { font-size: 21px; font-weight: 400; font-family: var(--display); }
#mobileMenu nav a.sub-link { font-size: 14px; color: var(--muted); }

/* ================= HERO ================= */
.hero { padding: 200px 0 120px; position: relative; }
.hero .badge {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); background: rgba(255,255,255,.04);
  padding: 8px 18px; border-radius: 999px;
  font-size: 12px; color: var(--muted); font-weight: 500; letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 44px;
}
.hero .badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.hero h1 {
  font-family: var(--display);
  font-size: clamp(42px, 7vw, 92px);
  font-weight: 500; line-height: 1.02; letter-spacing: -0.03em;
  max-width: 1000px; margin-bottom: 32px;
}
.hero h1 .grad { color: var(--muted); font-weight: 400; }
.hero p.sub { max-width: 620px; color: var(--muted); font-size: 17px; font-weight: 400; margin-bottom: 44px; }
.hero-btns { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.hero-btns .link { font-size: 14px; font-weight: 600; letter-spacing: .02em; color: var(--ink); border-bottom: 1px solid var(--line-strong); padding-bottom: 3px; }
.hero-btns .link:hover { border-color: var(--ink); }

/* ================= PAGE HERO (inner pages) ================= */
.page-hero { padding: 180px 0 90px; }
.page-hero .breadcrumb {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--faint); letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 36px;
}
.page-hero .breadcrumb a:hover { color: var(--ink); }
.page-hero .breadcrumb .sep { color: var(--faint); }
.page-hero h1 {
  font-family: var(--display);
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 500; line-height: 1.04; letter-spacing: -0.03em;
  max-width: 950px; margin-bottom: 24px;
}
.page-hero h1 .grad { color: var(--muted); font-weight: 400; }
.page-hero p.sub { max-width: 660px; color: var(--muted); font-size: 16.5px; margin-bottom: 40px; }

/* ================= SECTIONS ================= */
section { padding: 120px 0; }
.sec-head { max-width: 720px; margin: 0 auto 64px; }
.sec-head .tag {
  font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 20px; display: block;
}
.sec-head h2 { font-family: var(--display); font-size: clamp(30px, 4.5vw, 52px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.08; }
.sec-head p { color: var(--muted); font-size: 16px; margin-top: 18px; }

/* ================= METRICS ================= */
.stats-band {
  display: grid; grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
}
.stat { padding: 48px 24px 48px 0; }
.stat b {
  display: block; font-family: var(--display);
  font-size: clamp(34px, 4.8vw, 72px); font-weight: 700; letter-spacing: -0.03em; line-height: 1;
  color: var(--ink); white-space: nowrap;
}
.stat > span {
  display: block; margin-top: 14px;
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--faint); font-weight: 500;
}

/* ================= COMPARISON TABLE ================= */
.cmp-head { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; padding-bottom: 18px; border-bottom: 1px solid var(--line-strong); }
.cmp-head .c-col:first-child { color: var(--faint); }
.cmp-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.cmp-row .c-label { color: var(--faint); font-size: 14px; }
.cmp-row .c-orium { font-family: var(--display); font-size: clamp(22px, 3vw, 34px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; }
.cmp-row .c-them { color: var(--muted); font-size: 18px; text-decoration: line-through; text-decoration-color: rgba(255,255,255,.3); font-weight: 400; }
.cmp-note { color: var(--faint); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; margin-top: 24px; }

/* ================= TRUST ================= */
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.trust { padding: 40px 36px 40px 0; }
.trust .t-icon { width: 40px; height: 40px; margin-bottom: 22px; }
.trust .t-icon svg { width: 40px; height: 40px; stroke: var(--ink); }
.trust h3 { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 12px; }
.trust p { color: var(--muted); font-size: 15px; }

/* ================= SERVICES ================= */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service {
  background: var(--bg); padding: 44px 36px;
  transition: background .25s ease;
  position: relative;
}
.service:hover { background: #0a0a0a; }
.service .icon { width: 42px; height: 42px; margin-bottom: 26px; }
.service .icon svg { width: 42px; height: 42px; stroke: var(--ink); stroke-width: 1.4; fill: none; }
.service h3 { font-family: var(--display); font-size: 21px; font-weight: 500; letter-spacing: -0.01em; margin-bottom: 12px; }
.service p { color: var(--muted); font-size: 14.5px; }
.service .tags { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.service .tags span { font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; padding: 5px 12px; border: 1px solid var(--line); color: var(--faint); border-radius: 999px; }
.service:hover .tags span { border-color: var(--line-strong); color: var(--muted); }

/* ================= LOGO WALL ================= */
.logo-wall { display: flex; flex-wrap: wrap; justify-content: center; gap: 56px; padding: 20px 0; }
.logo-wall span { font-family: var(--display); font-size: 17px; letter-spacing: .12em; color: rgba(255,255,255,.3); text-transform: uppercase; white-space: nowrap; }

/* ================= WHY ================= */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.why { background: var(--bg); padding: 40px 32px; }
.why .num { font-family: var(--display); font-size: 44px; font-weight: 500; color: var(--faint); letter-spacing: -0.02em; }
.why h3 { font-family: var(--display); font-size: 19px; font-weight: 500; margin: 18px 0 10px; }
.why p { color: var(--muted); font-size: 14.5px; }

/* ================= PROCESS ================= */
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step { background: var(--bg); padding: 36px 28px; }
.step b {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px; border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-family: var(--display); font-size: 14px; font-weight: 500;
  margin-bottom: 22px; color: var(--ink);
}
.step h4 { font-family: var(--display); font-size: 17px; font-weight: 500; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14px; }

/* ================= BAND ================= */
.band { display: grid; grid-template-columns: 1.1fr 1fr; gap: 72px; align-items: center; }
.band h2 { font-family: var(--display); font-size: clamp(28px, 3.6vw, 46px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.08; margin-bottom: 20px; }
.band p { color: var(--muted); font-size: 15.5px; margin-bottom: 18px; }
.band ul, .checklist { list-style: none; margin-bottom: 28px; }
.band li, .checklist li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 12px; color: var(--muted); font-size: 15px; }
.band li::before, .checklist li::before { content: "→"; color: var(--ink); font-weight: 400; flex-shrink: 0; }
.checklist li::before { content: "✓"; }
.band .visual {
  min-height: 320px; border: 1px solid var(--line); border-radius: var(--radius);
  display: grid; place-items: center; text-align: center; padding: 40px;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(255,255,255,.06), transparent 60%),
    var(--bg);
}
.band .visual .big { font-family: var(--display); font-size: clamp(44px, 6vw, 84px); font-weight: 500; letter-spacing: -0.03em; line-height: 1; }
.band .visual p { color: var(--faint); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; margin-top: 18px; }

/* ================= INDUSTRY ================= */
.industry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.industry { background: var(--bg); padding: 40px 34px; transition: background .25s ease; }
.industry:hover { background: #0a0a0a; }
.industry .emoji { font-size: 28px; margin-bottom: 18px; filter: grayscale(.4); }
.industry h3 { font-family: var(--display); font-size: 19px; font-weight: 500; margin-bottom: 10px; }
.industry p { color: var(--muted); font-size: 14.5px; }

/* ================= TESTIMONIALS ================= */
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.testi { background: var(--bg); padding: 48px 40px; }
.testi .stars { color: var(--ink); letter-spacing: 4px; font-size: 14px; margin-bottom: 24px; }
.testi blockquote { font-family: var(--display); font-size: 18px; font-weight: 400; line-height: 1.5; letter-spacing: -0.01em; margin-bottom: 30px; }
.testi .who { display: flex; align-items: center; gap: 14px; }
.testi .avatar { width: 44px; height: 44px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid var(--line-strong); display: grid; place-items: center; font-weight: 600; font-size: 13px; flex-shrink: 0; }
.testi .who b { display: block; font-size: 14px; }
.testi .who small { color: var(--faint); font-size: 12.5px; }

/* ================= OFFICES ================= */
.office-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.office { background: var(--bg); padding: 44px 34px; text-align: left; }
.office .flag { font-size: 30px; margin-bottom: 16px; }
.office h3 { font-family: var(--display); font-size: 19px; font-weight: 500; margin-bottom: 6px; }
.office p { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.office .star { font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }

/* ================= FAQ ================= */
.faq-list { max-width: 860px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 28px 4px; font-family: var(--display); font-size: 19px; font-weight: 400; letter-spacing: -0.01em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 24px; color: var(--faint); font-weight: 300; transition: transform .2s ease; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 4px 28px; color: var(--muted); font-size: 15px; }

/* ================= CTA BAND ================= */
.cta-band { border-top: 1px solid var(--line); padding: 80px 0 0; text-align: center; }
.cta-band h2 { font-family: var(--display); font-size: clamp(36px, 5.5vw, 68px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.05; margin-bottom: 20px; }
.cta-band p { color: var(--muted); max-width: 600px; margin: 0 auto 36px; font-size: 16px; }
.cta-band .hero-btns { justify-content: center; }

/* ================= CONTACT ================= */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact-info h3 { font-family: var(--display); font-size: clamp(28px, 3.2vw, 42px); font-weight: 500; letter-spacing: -0.02em; margin-bottom: 18px; }
.contact-info > p { color: var(--muted); margin-bottom: 32px; }
.contact-line { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; font-size: 15px; }
.contact-line .ic { width: 42px; height: 42px; border-radius: 999px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink); flex-shrink: 0; font-size: 14px; }
.contact-line a:hover { color: var(--accent); }

form { display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 12px; color: var(--faint); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; }
.field input, .field select, .field textarea {
  background: transparent;
  border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; color: var(--ink);
  font-family: inherit; font-size: 15px;
  outline: none; transition: border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); }
.field textarea { resize: vertical; min-height: 110px; }
.field select option { background: var(--bg); }
#form-success { display: none; font-size: 14px; color: var(--accent); text-align: center; font-weight: 500; }

/* ================= FOOTER ================= */
footer { border-top: 1px solid var(--line); padding: 80px 0 40px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 64px; }
.foot-grid h5 { font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--faint); margin-bottom: 18px; }
.foot-grid ul { list-style: none; }
.foot-grid li { margin-bottom: 10px; font-size: 14px; color: var(--muted); }
.foot-grid li a:hover { color: var(--ink); }
.foot-grid p { color: var(--muted); font-size: 14px; }
.foot-social { display: flex; gap: 12px; margin-top: 22px; }
.foot-social a { width: 40px; height: 40px; border-radius: 999px; border: 1px solid var(--line); display: grid; place-items: center; font-size: 13px; font-weight: 600; }
.foot-social a:hover { border-color: var(--ink); color: var(--ink); }
.foot-bottom { border-top: 1px solid var(--line); padding-top: 26px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--faint); }

/* ================= REVEAL ================= */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
  .nav-links, .nav-right .phone { display: none; }
  .hamburger { display: block; }
  .hero { padding: 150px 0 90px; }
  .page-hero { padding: 140px 0 70px; }
  section { padding: 90px 0; }
  .contact-wrap, .band { grid-template-columns: 1fr; }
  .cmp-head, .cmp-row { grid-template-columns: 1fr 1fr; }
  .cmp-head .c-col:first-child, .cmp-row .c-label { display: none; }
  .foot-grid { grid-template-columns: 1fr; gap: 32px; }
  .foot-bottom { justify-content: center; text-align: center; }
  .cta-band { padding-top: 60px; }
  .stat { padding: 32px 20px 32px 0; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .stats-band { grid-template-columns: 1fr; }
}