/* Navvo Technology — site styles */

:root {
  --brand: #ea580c;
  --brand-hot: #ff6600;
  --brand-600: #c2410c;
  --amber: #fdba74;
  --brand-soft: #fff1e6;
  --brand-ring: rgba(234, 88, 12, .2);
  --ink: #16110d;
  --ink-2: #3f3a36;
  --muted: #6b6560;
  --line: #e9e6e2;
  --bg: #ffffff;
  --bg-2: #f6f4f1;
  --night: #140a04;
  --night-2: #1f0f06;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 10, 4, .05), 0 10px 30px rgba(20, 10, 4, .07);
  --shadow-lg: 0 2px 6px rgba(20, 10, 4, .06), 0 30px 60px rgba(20, 10, 4, .14);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Outfit", var(--font);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 100px; }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6;
  color: var(--ink-2); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); margin: 0; font-weight: 400; letter-spacing: -.015em; line-height: 1.15; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); }
h3 { font-size: 1.25rem; font-weight: 500; }
p { margin: 0; }
.muted { color: var(--muted); }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.narrow { max-width: 820px; }
.ico { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; border: 1.5px solid transparent;
  font: 600 15px/1 var(--font); cursor: pointer; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn .ico { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover .ico { transform: translateX(3px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-hot); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(234, 88, 12, .4); }
.btn-outline { border-color: currentColor; color: inherit; background: transparent; }
.btn-outline:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-outline-light { border-color: rgba(255, 255, 255, .85); color: #fff; background: rgba(255, 255, 255, .02); }
.btn-outline-light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-soft { background: var(--brand-soft); color: var(--brand-600); }
.btn-soft:hover { background: var(--brand); color: #fff; }
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn[disabled] { opacity: .6; pointer-events: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: var(--brand-600); }
.link-arrow.light { color: #fff; }
.link-arrow .ico { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.link-arrow:hover .ico { transform: translateX(4px); }

.eyebrow { display: inline-block; font: 600 12.5px/1.2 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--brand); margin-bottom: 18px; }
.eyebrow-glow { color: var(--amber); }

/* ---------- Top bar & Nav ---------- */
.topbar { position: absolute; top: 0; left: 0; right: 0; z-index: 51; font-size: 13px; color: rgba(255, 255, 255, .82); }
.topbar-inner { display: flex; justify-content: flex-end; align-items: center; gap: 24px; height: 40px; }
.topbar-alert, .topbar-link { display: inline-flex; align-items: center; gap: 7px; color: inherit; transition: color .2s; }
.topbar-alert .ico { color: #fb923c; width: 15px; height: 15px; }
.topbar-link .ico { width: 15px; height: 15px; }
.topbar-alert:hover, .topbar-link:hover { color: #fff; }
.topbar-links { display: flex; align-items: center; gap: 18px; padding-left: 18px; border-left: 1px solid rgba(255, 255, 255, .25); }
.lang-btn { background: none; border: 0; padding: 0; font: 500 13px/1 var(--font); cursor: pointer; }

.nav { position: absolute; top: 40px; left: 0; right: 0; z-index: 50; color: #fff; transition: background .3s, color .3s, box-shadow .3s; }
.nav.fixed { position: fixed; top: 0; background: #fff; color: var(--ink); box-shadow: 0 1px 0 var(--line); animation: drop .35s var(--ease); }
.nav-inner { display: flex; align-items: center; gap: 28px; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand-icon { width: 36px; height: 36px; flex: none; transition: transform .5s var(--ease); }
.brand:hover .brand-icon { transform: rotate(-12deg) scale(1.05); }
.brand-logo { height: 24px; width: auto; }
.logo-on-light { display: none; }
.nav.fixed .logo-on-dark { display: none; }
.nav.fixed .logo-on-light { display: block; }
.nav-links { display: flex; gap: 8px; margin-left: auto; }
.nav-links > a, .nav-drop-btn { position: relative; padding: 8px 12px; font-size: 15px; font-weight: 500; opacity: .92; transition: opacity .2s, color .2s; }
.nav-links > a::after, .nav-drop-btn::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--brand); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav-links > a:hover, .nav-links > a.active, .nav-drop-btn:hover, .nav-drop-btn.active { opacity: 1; }
.nav-links > a:hover::after, .nav-links > a.active::after, .nav-drop-btn:hover::after, .nav-drop-btn.active::after { transform: scaleX(1); }
.nav-drop { display: flex; }
.nav-drop-btn { display: inline-flex !important; align-items: center; gap: 4px; }
.nav-drop .chev { width: 15px; height: 15px; transition: transform .25s var(--ease); }
.nav.mega-open .chev { transform: rotate(180deg); }
.nav.mega-open { background: #fff; color: var(--ink); box-shadow: 0 1px 0 var(--line); }
.nav.mega-open .logo-on-dark { display: none; }
.nav.mega-open .logo-on-light { display: block; }
.nav.mega-open .nav-drop-btn::after { transform: scaleX(1); }

/* Sophos-style mega menu */
.mega-menu {
  --split: calc(max(0px, (100% - 1240px) / 2) + 32px + 300px);
  position: absolute; top: 100%; left: 0; right: 0; color: var(--ink);
  background: linear-gradient(90deg, #f3eee9 var(--split), #fff var(--split));
  border-top: 1px solid var(--line); box-shadow: 0 30px 60px rgba(20, 10, 4, .18);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .22s, transform .3s var(--ease), visibility .22s;
}
.nav.mega-open .mega-menu { opacity: 1; visibility: visible; transform: none; }
.mega-inner { display: grid; grid-template-columns: 300px 1fr 330px; min-height: 340px; }
.mega-side { padding: 32px 0; display: flex; flex-direction: column; gap: 4px; }
.mega-cat { display: flex; align-items: center; gap: 12px; padding: 12px 14px 12px 16px; border-radius: 10px 0 0 10px; font: 500 15px/1.3 var(--font); color: var(--ink); transition: background .2s, color .2s; }
.mega-cat > span:nth-child(2) { flex: 1; }
.mega-cat .ico { width: 16px; height: 16px; opacity: .45; transition: transform .2s, opacity .2s; }
.mega-ic { width: 30px; height: 30px; flex: none; border-radius: 8px; display: grid; place-items: center; background: #fff; color: var(--brand); }
.mega-ic svg { width: 17px; height: 17px; }
.mega-cat.on { background: #fff; color: var(--brand-600); }
.mega-cat.on .ico { opacity: 1; transform: translateX(2px); }
.mega-main { padding: 40px 48px; animation: pop .3s var(--ease); }
.mega-main h3 { font-size: 1.7rem; font-weight: 400; margin-bottom: 10px; }
.mega-main p { color: var(--muted); font-size: 14.5px; max-width: 520px; margin-bottom: 22px; }
.mega-main ul { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 4px; }
.mega-main li a { display: inline-block; padding: 8px 0; font-size: 15px; color: var(--ink-2); transition: color .2s, transform .2s var(--ease); }
.mega-main li a:hover { color: var(--brand-600); transform: translateX(4px); }
.mega-aside { position: relative; padding: 32px 0 32px 10px; }
.mega-aside::before {
  content: ""; position: absolute; width: 300px; height: 300px; right: 0; top: 30px; border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #ffb066, #ea580c 45%, rgba(234, 88, 12, 0) 70%); filter: blur(30px); opacity: .55;
  animation: float 6s ease-in-out infinite;
}
.mega-card { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 22px 22px 54px; border-radius: 12px; background: #fff; box-shadow: var(--shadow-lg); transition: transform .3s var(--ease); }
.mega-card:hover { transform: translateY(-3px); }
.mega-card b { font: 500 18px/1.3 var(--display); color: var(--ink); }
.mega-card > span:not(.spot-tag):not(.spot-go) { font-size: 14px; color: var(--muted); }
.mega-card .spot-go { right: 18px; bottom: 16px; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; position: relative; color: inherit; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .3s var(--ease), top .3s var(--ease); }
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 26px; }
.nav.open .nav-toggle span:first-child { top: 21px; transform: rotate(45deg); }
.nav.open .nav-toggle span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero (animated orange smoke) ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff; text-align: center;
  padding: 220px 0 230px; background: #1a0904;
}
.hero-canvas, .cta-canvas { position: absolute; inset: 0; width: 100%; height: 100%; filter: blur(18px) saturate(1.1); transform: scale(1.08); }
.hero-grain {
  position: absolute; inset: 0; opacity: .07; mix-blend-mode: overlay; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 160px; background: linear-gradient(transparent, rgba(20, 8, 3, .35)); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; max-width: 1180px; }
.hero h1 { color: #fff; font-size: clamp(2.5rem, 5.6vw, 4.6rem); font-weight: 300; letter-spacing: -.025em; line-height: 1.05; margin-bottom: 26px; }
.hero h1 span { display: block; }
.hero h1 span:last-child { font-weight: 600; background: linear-gradient(90deg, #ffd2a8, #fb923c 60%, #ff6600); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: rgba(255, 255, 255, .88); max-width: 760px; margin: 0 auto 40px; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 28px; }

/* ---------- Spotlight cards (overlap hero) ---------- */
.spotlight { position: relative; z-index: 2; margin-top: -120px; padding-bottom: 96px; background: linear-gradient(transparent 120px, var(--bg-2) 120px); }
.spot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.spot {
  position: relative; display: flex; flex-direction: column; gap: 10px; padding: 30px 30px 64px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.spot:hover { transform: translateY(-6px); }
.spot-tag { font: 600 12px/1 var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--brand); }
.spot h3 { font-size: 1.45rem; font-weight: 400; }
.spot p { color: var(--muted); font-size: 15px; }
.spot-go { position: absolute; right: 26px; bottom: 24px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--brand); color: #fff; transition: transform .3s var(--ease); }
.spot-go .ico { width: 17px; height: 17px; }
.spot:hover .spot-go { transform: translateX(4px); }

/* ---------- Dark bands ---------- */
.dark-band { position: relative; overflow: hidden; background: radial-gradient(1200px 600px at 80% -10%, #4a1a06 0%, rgba(74, 26, 6, 0) 60%), linear-gradient(180deg, var(--night-2), var(--night)); color: rgba(255, 255, 255, .78); padding: 130px 0; }
.dark-band h2, .dark-band h3 { color: #fff; }
.dark-band .section-head p { color: rgba(255, 255, 255, .7); }
.streak {
  position: absolute; width: 160%; height: 120%; left: -30%; top: 10%; pointer-events: none;
  background: radial-gradient(ellipse 55% 14% at 50% 50%, rgba(234, 88, 12, .32), rgba(234, 88, 12, .08) 45%, transparent 70%);
  transform: rotate(-12deg); animation: streak 14s ease-in-out infinite alternate;
}
.streak-2 { top: -40%; animation-duration: 18s; animation-direction: alternate-reverse; }
.about h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 22px; }
.lead { font-size: clamp(1.1rem, 1.7vw, 1.35rem); line-height: 1.6; color: rgba(255, 255, 255, .85); }
.lead-sm { font-size: 1.08rem; color: rgba(255, 255, 255, .78); margin-bottom: 28px; }
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 80px; border-top: 1px solid rgba(255, 255, 255, .12); }
.stat { padding: 40px 20px 0; text-align: center; }
.stat-num { font: 300 clamp(2.4rem, 4.6vw, 3.6rem)/1 var(--display); color: #fff; letter-spacing: -.02em; margin-bottom: 10px; }
.stat-label { font-size: 14px; color: rgba(255, 255, 255, .62); }

/* ---------- Product / portal ---------- */
.portal { padding-top: 40px; background: linear-gradient(180deg, var(--night), #1a0b05 60%, #261007); }
.portal-grid { position: relative; display: grid; grid-template-columns: 1.25fr .9fr; gap: 64px; align-items: center; }
.portal h2 { margin-bottom: 18px; }
.feat-list { list-style: none; padding: 0; margin: 0 0 34px; display: grid; gap: 12px; }
.feat-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: rgba(255, 255, 255, .85); }
.feat-list .ico { width: 20px; height: 20px; color: #fb923c; margin-top: 1px; }
.portal-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; }

.laptop { position: relative; perspective: 1600px; }
.laptop-screen {
  position: relative; border-radius: 16px 16px 4px 4px; padding: 12px 12px 14px; background: #0c0c0d;
  border: 1px solid #2a2a2c; box-shadow: 0 40px 90px rgba(0, 0, 0, .5), 0 0 120px rgba(234, 88, 12, .18);
}
.laptop-screen::before { content: ""; position: absolute; top: 5px; left: 50%; width: 5px; height: 5px; margin-left: -2px; border-radius: 50%; background: #2c2c2e; }
.laptop-base { height: 14px; margin: 0 -7%; border-radius: 0 0 14px 14px; background: linear-gradient(#3a3a3d, #1b1b1d); position: relative; }
.laptop-base::before { content: ""; position: absolute; left: 50%; top: 0; width: 18%; height: 6px; margin-left: -9%; border-radius: 0 0 8px 8px; background: #111; }
.demo-fit { position: relative; width: 100%; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 4px; background: #f6f6f4; }
.demo { position: absolute; top: 0; left: 0; width: 1100px; height: 688px; transform-origin: 0 0; }

/* Mock portal UI */
.d-app { display: grid; grid-template-columns: 220px 1fr; height: 100%; font: 13px/1.45 var(--font); color: #18181b; background: #f6f6f4; }
.d-side { background: #fff; border-right: 1px solid #e6e5e1; padding: 20px 14px; display: flex; flex-direction: column; gap: 3px; }
.d-side img { height: 15px; width: auto; margin: 4px 10px 22px; }
.d-nav { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; color: #52525b; font-weight: 500; transition: background .3s, color .3s; }
.d-nav svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.d-nav.on { background: rgba(234, 88, 12, .1); color: #ea580c; }
.d-side .d-user { margin-top: auto; display: flex; align-items: center; gap: 10px; padding: 10px; border-top: 1px solid #e6e5e1; font-size: 12px; color: #52525b; }
.d-user i { width: 28px; height: 28px; border-radius: 50%; background: #ea580c; color: #fff; display: grid; place-items: center; font-style: normal; font-weight: 600; }
.d-main { position: relative; padding: 26px 30px; overflow: hidden; }
.d-screen { position: absolute; inset: 26px 30px; opacity: 0; transform: translateY(10px); transition: opacity .5s var(--ease), transform .5s var(--ease); pointer-events: none; }
.d-screen.on { opacity: 1; transform: none; }
.d-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 20px; }
.d-head b { display: block; font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.d-head small { color: #8b8b93; font-size: 12px; }
.d-btn { background: #ea580c; color: #fff; padding: 8px 14px; border-radius: 8px; font-weight: 600; font-size: 12.5px; transition: transform .2s; }
.d-btn.press { transform: scale(.94); }
.d-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.d-card { background: #fff; border: 1px solid #e6e5e1; border-radius: 12px; }
.d-kpi { padding: 14px 16px; }
.d-kpi span { color: #52525b; font-size: 12px; font-weight: 500; }
.d-kpi b { display: block; font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin: 4px 0 2px; }
.d-kpi small { color: #8b8b93; font-size: 11px; }
.d-kpi small.w { color: #d97706; }
.d-kpi small.g { color: #16a34a; }
.d-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.d-card h4 { font: 600 13px/1 var(--font); padding: 14px 16px; border-bottom: 1px solid #e6e5e1; color: #18181b; letter-spacing: 0; }
.d-dev { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: #e6e5e1; }
.d-dev div { background: #fff; padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-size: 12px; }
.d-dev div small { margin-left: auto; color: #8b8b93; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #16a34a; flex: none; box-shadow: 0 0 0 3px rgba(22, 163, 74, .15); }
.dot.w { background: #d97706; box-shadow: 0 0 0 3px rgba(217, 119, 6, .15); animation: blink 1.4s infinite; }
.d-ren { padding: 6px 0; }
.d-ren div { display: flex; justify-content: space-between; padding: 8px 16px; font-size: 12px; }
.d-ren em { font-style: normal; font-weight: 600; padding: 2px 8px; border-radius: 999px; font-size: 11px; background: rgba(22, 163, 74, .1); color: #16a34a; }
.d-ren em.w { background: rgba(217, 119, 6, .12); color: #d97706; }
.d-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.d-table th { text-align: left; font-weight: 500; color: #8b8b93; padding: 10px 16px; border-bottom: 1px solid #e6e5e1; }
.d-table td { padding: 11px 16px; border-bottom: 1px solid #f1f1ee; }
.d-bar { width: 120px; height: 6px; border-radius: 3px; background: #f1f1ee; overflow: hidden; }
.d-bar i { display: block; height: 100%; width: 0; border-radius: 3px; background: #16a34a; transition: width 1.2s var(--ease); }
.d-bar i.w { background: #d97706; }
.d-screen.on .d-bar i { width: var(--w); }
.d-badge { display: inline-block; font-weight: 600; padding: 2px 8px; border-radius: 999px; font-size: 11px; }
.b-ok { background: rgba(22, 163, 74, .1); color: #16a34a; }
.b-w { background: rgba(217, 119, 6, .12); color: #d97706; }
.b-i { background: rgba(37, 99, 235, .1); color: #2563eb; }
.d-form { padding: 18px; display: grid; gap: 12px; }
.d-field { border: 1px solid #e6e5e1; border-radius: 8px; padding: 10px 12px; min-height: 38px; font-size: 12.5px; color: #18181b; background: #fafaf9; }
.d-field.big { min-height: 84px; }
.d-field.focus { border-color: #ea580c; box-shadow: 0 0 0 3px rgba(234, 88, 12, .15); background: #fff; }
.d-field label { display: block; font-size: 10.5px; color: #8b8b93; margin-bottom: 2px; }
.caret::after { content: ""; display: inline-block; width: 1px; height: 13px; margin-left: 1px; vertical-align: -2px; background: #18181b; animation: blink 1s steps(1) infinite; }
.d-toast { position: absolute; right: 0; bottom: 0; background: #18181b; color: #fff; padding: 12px 16px; border-radius: 10px; font-size: 12.5px; display: flex; gap: 10px; align-items: center; opacity: 0; transform: translateY(10px); transition: all .4s var(--ease); }
.d-toast.on { opacity: 1; transform: none; }
.d-toast i { width: 18px; height: 18px; border-radius: 50%; background: #16a34a; display: grid; place-items: center; font-style: normal; font-size: 11px; }
.d-chart { display: flex; align-items: flex-end; gap: 14px; height: 210px; padding: 20px 20px 0; }
.d-chart div { flex: 1; display: flex; gap: 4px; align-items: flex-end; height: 100%; }
.d-chart span { flex: 1; border-radius: 4px 4px 0 0; height: 0; transition: height 1s var(--ease); }
.d-chart span:first-child { background: #2a78d6; }
.d-chart span:last-child { background: #1baf7a; }
.d-screen.on .d-chart span { height: var(--h); }
.d-axis { display: flex; gap: 14px; padding: 8px 20px 14px; font-size: 11px; color: #8b8b93; }
.d-axis span { flex: 1; text-align: center; }
.d-legend { display: flex; gap: 16px; font-size: 11.5px; color: #52525b; padding: 0 16px 14px; }
.d-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.d-cursor { position: absolute; z-index: 5; width: 22px; height: 22px; left: 0; top: 0; transition: transform .9s cubic-bezier(.65, 0, .35, 1); pointer-events: none; filter: drop-shadow(0 2px 3px rgba(0, 0, 0, .35)); }
.d-cursor.click::after { content: ""; position: absolute; left: -9px; top: -9px; width: 22px; height: 22px; border-radius: 50%; border: 2px solid #ea580c; animation: click .5s ease-out; }
.d-vault { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.d-vault .d-card { padding: 14px 16px; }
.d-vault b { display: block; font-size: 13px; margin-bottom: 6px; }
.d-vault code { font: 12px/1.6 ui-monospace, Consolas, monospace; color: #52525b; display: block; }
.d-lock { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 11px; font-weight: 600; color: #ea580c; }

/* ---------- Sections ---------- */
.section { padding: 120px 0; }
.section-head { max-width: 760px; margin-bottom: 60px; }
.section-head h2 { margin-bottom: 18px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* Services */
.svc-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; }
.svc { grid-column: span 2; }
.svc:nth-child(4), .svc:nth-child(5) { grid-column: span 3; }
.svc {
  position: relative; color: inherit; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; overflow: hidden; display: flex; flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
}
.svc::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--brand), #fb923c); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.svc:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc:hover::after { transform: scaleX(1); }
.svc-icon { width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 24px; color: var(--brand); background: var(--brand-soft); transition: transform .4s var(--ease); }
.svc:hover .svc-icon { transform: scale(1.06) rotate(-4deg); }
.svc-icon svg { width: 25px; height: 25px; }
.svc-num { position: absolute; top: 28px; right: 30px; font: 400 14px/1 var(--display); color: #c9c3bd; }
.svc h3 { margin-bottom: 10px; font-size: 1.32rem; }
.svc > p { color: var(--muted); font-size: 15px; margin-bottom: 22px; }
.svc-tags { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-wrap: wrap; gap: 6px; }
.svc-tags li { font-size: 12.5px; font-weight: 500; color: var(--ink-2); background: var(--bg-2); padding: 6px 10px; border-radius: 999px; }
.svc-go { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font: 600 14px/1 var(--font); color: var(--brand-600); }
.svc-go .ico { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.svc:hover .svc-go .ico, .other-card:hover .svc-go .ico { transform: translateX(4px); }

/* ---------- Solution pages ---------- */
.sol-hero { text-align: left; padding: 190px 0 170px; }
.sol-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.sol-hero .eyebrow { display: inline-block; }
.sol-hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 300; margin-bottom: 14px; }
.sol-tag { font: 300 clamp(1.3rem, 2.2vw, 1.8rem)/1.3 var(--display); color: #ffd2a8; margin-bottom: 20px; }
.sol-desc { color: rgba(255, 255, 255, .82); font-size: 1.05rem; max-width: 560px; margin-bottom: 34px; }
.sol-hero .hero-actions { justify-content: flex-start; }

.sol-visual { position: relative; aspect-ratio: 1; width: 100%; max-width: 440px; justify-self: center; border-radius: 24px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .12); backdrop-filter: blur(8px); overflow: hidden; }
.sv-ring { position: absolute; left: 50%; top: 50%; border-radius: 50%; border: 1px solid rgba(255, 180, 120, .25); transform: translate(-50%, -50%); }
.sv-r1 { width: 34%; height: 34%; animation: pulse-ring 4s ease-out infinite; }
.sv-r2 { width: 58%; height: 58%; border-style: dashed; animation: spin-c 40s linear infinite; }
.sv-r3 { width: 84%; height: 84%; border-color: rgba(255, 255, 255, .08); }
.sv-core { position: absolute; left: 50%; top: 50%; width: 26%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 26%; display: grid; place-items: center; color: #fff; background: linear-gradient(140deg, #f97316, #c2410c); box-shadow: 0 0 60px rgba(234, 88, 12, .6), inset 0 1px 0 rgba(255, 255, 255, .3); }
.sv-core svg { width: 50%; height: 50%; }
.sv-chip { position: absolute; padding: 9px 14px; border-radius: 999px; font-size: 13px; font-weight: 500; color: #fff; white-space: nowrap; background: rgba(20, 10, 4, .55); border: 1px solid rgba(255, 255, 255, .16); backdrop-filter: blur(6px); animation: float 6s ease-in-out infinite; }
.sv-c0 { left: 7%; top: 9%; }
.sv-c1 { right: 5%; top: 25%; animation-delay: -2s; }
.sv-c2 { left: 9%; bottom: 10%; animation-delay: -4s; }

.subnav { position: sticky; top: 76px; z-index: 40; background: #fff; border-bottom: 1px solid var(--line); }
.subnav-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.subnav b { font: 500 16px/1.2 var(--display); color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.subnav-links { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 14px; color: var(--ink-2); }
.subnav-links a:not(.btn):hover { color: var(--brand-600); }
.subnav-links .btn { color: #fff; }

.sol-stats { position: relative; z-index: 2; margin-top: -140px; padding-bottom: 20px; background: linear-gradient(transparent 140px, var(--bg-2) 140px); }
.sol-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sol-stat { padding: 26px 24px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-lg); }
.sol-stat b { display: block; font: 300 2.4rem/1 var(--display); color: var(--ink); margin-bottom: 10px; }
.sol-stat > span { font-size: 14px; color: var(--muted); }

.sol-challenge { background: var(--bg-2); }
.sol-challenge-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.sol-challenge-grid h2 { font-size: clamp(2rem, 3.6vw, 3rem); margin-bottom: 20px; }
.sol-challenge-grid .muted { font-size: 1.05rem; margin-bottom: 30px; }
.ch-list { display: grid; gap: 16px; }
.ch-card { display: flex; gap: 18px; padding: 26px; border-radius: var(--radius); background: #fff; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.ch-card:hover { transform: translateX(6px); box-shadow: var(--shadow); }
.ch-ic, .ov-ic { width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.ch-ic .ico, .ov-ic .ico { width: 23px; height: 23px; }
.ch-card h3 { font-size: 1.2rem; margin-bottom: 6px; }
.ch-card p { color: var(--muted); font-size: 15px; }

.sol-overview { background: #fff; }
.ov-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ov-card { padding: 32px; border-radius: var(--radius); background: var(--bg-2); transition: transform .35s var(--ease), background .35s; }
.ov-card:hover { transform: translateY(-4px); background: var(--brand-soft); }
.ov-card .ov-ic { background: #fff; margin-bottom: 22px; }
.ov-card h3 { margin-bottom: 10px; }
.ov-card p { color: var(--muted); font-size: 15px; }

.sol-scope { background: radial-gradient(900px 400px at 10% 100%, #fff1e6, rgba(255, 241, 230, 0) 70%), var(--bg-2); }
.scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.scope-grid.two { grid-template-columns: repeat(2, 1fr); }
.scope-card { position: relative; display: flex; flex-direction: column; padding: 34px 30px 30px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.scope-card::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--brand), #fb923c); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.scope-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.scope-card:hover::after { transform: scaleX(1); }
.scope-num { font: 300 2.6rem/1 var(--display); color: #e9ddd2; margin-bottom: 18px; }
.scope-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.scope-card p { color: var(--muted); font-size: 15px; margin-bottom: 24px; }
.scope-card .link-arrow { margin-top: auto; font-size: 14px; }

.sol-tech { background: #fff; }
.vendor-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; max-width: 980px; margin: 0 auto; }
.vendor-grid span { padding: 16px 26px; border-radius: 12px; background: var(--bg-2); font: 500 18px/1 var(--display); color: var(--ink-2); transition: background .25s, color .25s, transform .25s var(--ease); }
.vendor-grid span:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }

.sol-others { background: var(--bg-2); }
.others-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.other-card { display: flex; flex-direction: column; gap: 14px; padding: 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.other-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.other-card .svc-icon { margin: 0; }
.other-card h3 { font-size: 1.1rem; flex: 1; }

@keyframes spin-c { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes pulse-ring { 0% { width: 26%; height: 26%; opacity: 1; } 100% { width: 70%; height: 70%; opacity: 0; } }

/* Process */
.process { background: var(--bg-2); }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.timeline-line { position: absolute; left: 0; right: 0; top: 23px; height: 2px; background: var(--line); }
.timeline-line span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--brand), #fb923c); transition: width 1.6s var(--ease); }
.timeline.in .timeline-line span { width: 100%; }
.step { position: relative; }
.step-dot { position: relative; z-index: 1; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-2); border: 2px solid #d6d0ca; color: var(--ink); font: 500 17px/1 var(--display); margin-bottom: 26px; transition: border-color .5s, background .5s, color .5s; }
.timeline.in .step-dot { border-color: var(--brand); background: var(--brand); color: #fff; transition-delay: calc(var(--d, 0) * .35s + .2s); }
.step h3 { margin-bottom: 10px; font-size: 1.2rem; }
.step p { color: var(--muted); font-size: 15px; }

/* Why */
.why-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why-card { padding: 34px; border-radius: var(--radius); background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); backdrop-filter: blur(6px); transition: transform .4s var(--ease), border-color .4s, background .4s; }
.why-card:hover { transform: translateY(-4px); border-color: rgba(251, 146, 60, .5); background: rgba(255, 255, 255, .06); }
.why-icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: rgba(234, 88, 12, .16); color: #fb923c; margin-bottom: 24px; }
.why-icon .ico { width: 24px; height: 24px; }
.why-card h3 { margin-bottom: 12px; }
.why-card p { font-size: 15px; color: rgba(255, 255, 255, .7); }

/* Partners & refs */
.logos { background: #fff; padding-bottom: 110px; }
.marquee { position: relative; overflow: hidden; padding: 6px 0 80px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 56px; width: max-content; padding: 16px 0; animation: marquee 55s linear infinite; }
.marquee-track + .marquee-track { animation-direction: reverse; animation-duration: 60s; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.chip { white-space: nowrap; font: 500 24px/1 var(--display); color: #a8a19a; letter-spacing: -.01em; transition: color .3s; }
.chip:hover { color: var(--ink); }

/* Tools */
.tools { background: var(--bg-2); }
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tool { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; display: flex; flex-direction: column; gap: 18px; }
.tool-head { display: flex; align-items: center; gap: 12px; color: var(--brand); }
.tool-head .ico { width: 24px; height: 24px; }
.tool-out { min-height: 64px; font-size: 14px; color: var(--ink-2); background: var(--bg-2); border-radius: 10px; padding: 12px 14px; line-height: 1.7; word-break: break-word; }
.tool-out b { color: var(--ink); }
.tool-out .err { color: #dc2626; }
.tool .btn { align-self: flex-start; }
.tool-form { display: flex; gap: 8px; }
.tool-form input { flex: 1; min-width: 0; }

/* CTA */
.cta-band { position: relative; overflow: hidden; background: #1a0904; color: rgba(255, 255, 255, .85); padding: 120px 0; text-align: center; }
.cta-inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.cta-inner h2 { color: #fff; max-width: 760px; font-weight: 300; }
.cta-inner p { margin-bottom: 14px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; }
.contact h2 { margin-bottom: 14px; }
.contact-list { list-style: none; padding: 0; margin: 38px 0 0; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 16px; align-items: center; }
.contact-list small { display: block; font-size: 13px; color: var(--muted); }
.contact-list a, .contact-list span:not(.ci) { font-weight: 600; color: var(--ink); }
.contact-list a:hover { color: var(--brand); }
.ci { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); flex: none; }
.contact-form { padding: 38px; border-radius: 20px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); display: grid; gap: 18px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label span { display: block; font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: 8px; }
input, textarea { width: 100%; padding: 13px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-2); font: 400 15px/1.4 var(--font); color: var(--ink); transition: border-color .2s, box-shadow .2s, background .2s; }
input:focus, textarea:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px var(--brand-ring); }
textarea { resize: vertical; }
.contact-form .btn { justify-self: start; }

/* Footer */
.footer { background: var(--night); color: rgba(255, 255, 255, .6); padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1.2fr 1fr 1fr; gap: 48px; }
.brand-foot { flex-direction: column; align-items: flex-start; gap: 10px; }
.brand-foot .brand-logo { height: 26px; }
.brand-tag { font-size: 13px; letter-spacing: .04em; color: rgba(255, 255, 255, .7); }
.footer-grid p { margin-top: 20px; max-width: 330px; font-size: 15px; color: rgba(255, 255, 255, .55); }
.footer h4 { color: #fff; font: 500 15px/1.2 var(--display); margin-bottom: 18px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 14.5px; }
.footer-links a:hover { color: #fb923c; }
.footer-bottom { margin-top: 60px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 14px; }

/* NavvoAI */
.ai-fab { position: fixed; right: 24px; bottom: 24px; z-index: 60; display: inline-flex; align-items: center; gap: 8px; padding: 14px 20px; border: 0; border-radius: 999px; background: var(--brand); color: #fff; font: 600 14px/1 var(--font); cursor: pointer; box-shadow: 0 12px 32px rgba(234, 88, 12, .4); transition: transform .3s var(--ease), opacity .3s; }
.ai-fab:hover { transform: translateY(-3px); }
.ai-open .ai-fab { opacity: 0; pointer-events: none; transform: scale(.9); }
.ai-panel { position: fixed; right: 24px; bottom: 24px; z-index: 61; width: 380px; max-width: calc(100vw - 32px); height: 520px; max-height: calc(100vh - 120px); display: flex; flex-direction: column; background: #fff; border-radius: 20px; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(20, 10, 4, .3); opacity: 0; transform: translateY(16px) scale(.97); transform-origin: bottom right; pointer-events: none; transition: opacity .3s var(--ease), transform .3s var(--ease); }
.ai-open .ai-panel { opacity: 1; transform: none; pointer-events: auto; }
.ai-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.ai-head b { display: block; color: var(--ink); font: 500 17px/1.2 var(--display); }
.ai-head small { color: var(--muted); font-size: 13px; }
.ai-head button { width: 34px; height: 34px; border-radius: 50%; border: 0; background: var(--bg-2); font-size: 20px; line-height: 1; cursor: pointer; color: var(--ink); }
.ai-body { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 85%; padding: 10px 14px; border-radius: 16px; font-size: 14.5px; line-height: 1.5; white-space: pre-wrap; animation: pop .3s var(--ease); }
.msg.bot { background: var(--bg-2); color: var(--ink); border-bottom-left-radius: 4px; }
.msg.me { align-self: flex-end; background: var(--brand); color: #fff; border-bottom-right-radius: 4px; }
.msg.typing { color: var(--muted); }
.ai-form { display: flex; gap: 8px; padding: 14px; border-top: 1px solid var(--line); }
.ai-form button { width: 46px; flex: none; border: 0; border-radius: 10px; background: var(--brand); color: #fff; display: grid; place-items: center; cursor: pointer; }

.toast { position: fixed; left: 50%; bottom: 32px; z-index: 90; transform: translate(-50%, 20px); padding: 14px 22px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s var(--ease); max-width: calc(100vw - 32px); text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Motion ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0) * 100ms); }
.reveal.in { opacity: 1; transform: none; }

@keyframes drop { from { transform: translateY(-100%); } }
@keyframes streak { from { transform: rotate(-12deg) translateX(-8%); } to { transform: rotate(-9deg) translateX(8%); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } }
@keyframes blink { 50% { opacity: .35; } }
@keyframes click { from { transform: scale(.4); opacity: 1; } to { transform: scale(1.6); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
}
@media (max-width: 1060px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; margin: 0;
    padding: 10px 16px 20px; background: #fff; color: var(--ink); box-shadow: 0 30px 50px rgba(20, 10, 4, .15);
    opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .3s, transform .3s var(--ease);
  }
  .nav.open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links > a, .nav-drop-btn { padding: 14px 12px; font-size: 16px; border-bottom: 1px solid var(--line); }
  .nav-links > a::after, .nav-drop-btn::after { display: none; }
  .nav-drop { flex-direction: column; }
  .nav-drop-btn { width: 100%; }
  .nav-drop .chev { margin-left: auto; }
  .nav-drop.expanded .chev { transform: rotate(180deg); }
  .mega-menu { position: static; display: none; opacity: 1; visibility: visible; transform: none; background: none; border: 0; box-shadow: none; }
  .nav-drop.expanded .mega-menu { display: block; }
  .mega-inner { display: block; min-height: 0; padding: 0; }
  .mega-side { padding: 4px 0 8px; }
  .mega-cat { border-radius: 10px; padding: 10px 8px; font-size: 15px; }
  .mega-cat .ico { display: none; }
  .mega-ic { background: var(--brand-soft); }
  .mega-main, .mega-aside { display: none; }
  .nav-actions { margin-left: auto; }
  .portal-grid { grid-template-columns: 1fr; gap: 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .spot-grid, .why-grid, .tool-grid { grid-template-columns: 1fr; }
  .spot-grid { max-width: 560px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(n+3) { padding-top: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .svc, .svc:nth-child(4) { grid-column: span 1; }
  .svc:nth-child(5) { grid-column: span 2; }
  .timeline { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .timeline-line { display: none; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .topbar-alert span { display: none; }
  .topbar-inner { justify-content: space-between; }
  .topbar-links { border: 0; padding: 0; }
  .nav-inner { height: 64px; }
  .brand-logo { height: 20px; }
  .brand-icon { width: 30px; height: 30px; }
  .brand { gap: 10px; }
  .nav-cta { padding: 9px 16px; font-size: 13.5px; }
  .hero { padding: 150px 0 190px; }
  .hero-actions { flex-direction: column; gap: 22px; }
  .hero-actions .btn { width: 100%; }
  .spotlight { margin-top: -110px; padding-bottom: 72px; }
  .spot { padding: 26px 24px 60px; }
  .dark-band, .section, .cta-band { padding: 84px 0; }
  .portal { padding-top: 24px; }
  .section-head { margin-bottom: 40px; }
  .stats-grid { margin-top: 56px; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc:nth-child(5) { grid-column: span 1; }
  .svc, .why-card, .tool { padding: 26px 22px; }
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .step { display: grid; grid-template-columns: 48px 1fr; gap: 0 18px; padding-bottom: 32px; }
  .step::before { content: ""; position: absolute; left: 23px; top: 48px; bottom: 0; width: 2px; background: var(--line); }
  .step:last-child::before { display: none; }
  .step-dot { grid-row: span 2; margin: 0; }
  .step h3 { padding-top: 12px; }
  .chip { font-size: 19px; }
  .marquee-track { gap: 36px; }
  .ref-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .contact-form { padding: 26px 20px; }
  .row2 { grid-template-columns: 1fr; }
  .contact-form .btn { justify-self: stretch; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .ai-fab { right: 16px; bottom: 16px; padding: 14px; }
  .ai-fab span { display: none; }
  .ai-panel { right: 16px; bottom: 16px; height: 70vh; }
  .page-hero { padding: 120px 0 60px; }
  .laptop-base { margin: 0 -4%; }
}

@media (max-width: 1060px) {
  .sol-hero-grid, .sol-challenge-grid { grid-template-columns: 1fr; gap: 48px; }
  .sol-visual { max-width: 380px; }
  .others-grid { grid-template-columns: repeat(2, 1fr); }
  .subnav-links a:not(.btn) { display: none; }
}
@media (max-width: 900px) {
  .ov-grid, .scope-grid, .scope-grid.two { grid-template-columns: 1fr; }
  .sol-stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .sol-hero { padding: 140px 0 160px; }
  .sol-visual { max-width: 300px; }
  .sv-chip { font-size: 11.5px; padding: 7px 11px; }
  .subnav { top: 64px; }
  .subnav-inner { height: 54px; }
  .others-grid { grid-template-columns: 1fr; }
  .sol-stat { padding: 20px 18px; }
  .sol-stat b { font-size: 2rem; }
  .ch-card, .ov-card, .scope-card { padding: 24px 20px; }
}