/* ================================================================
   LOGISTICS DATA LAB — design system
   Adapted from shivendra-website (dark / amber / Space Grotesk)
================================================================ */
:root {
  --bg:           #09090b;
  --bg-elevated:  #111116;
  --bg-card:      #0f0f14;
  --border:       rgba(255, 255, 255, 0.06);
  --border-hover: rgba(245, 158, 11, 0.3);
  --amber:        #f59e0b;
  --amber-light:  #fbbf24;
  --amber-dim:    rgba(245, 158, 11, 0.1);
  --amber-glow:   rgba(245, 158, 11, 0.15);
  --text:         #f5f5f7;
  --text-2:       #d1d1d6;
  --text-3:       #8e8e99;
  --font-head:    'Inter', sans-serif;
  --font-body:    'Inter', sans-serif;
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(to right, var(--amber), var(--amber-light));
  z-index: 9999;
  box-shadow: 0 0 10px rgba(245,158,11,0.7);
  transition: width 0.08s linear;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--text-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--amber); }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 120px 0; }
.section-alt { background: var(--bg-elevated); }

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.02em;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-lead {
  margin-top: 16px;
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 640px;
}
.section-header .section-lead { margin-left: auto; margin-right: auto; }
.text-amber { color: var(--amber); }

.btn-amber {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--amber);
  color: #0a0a0c;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius);
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-amber::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn-amber:hover::before { opacity: 1; }
.btn-amber:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(245, 158, 11, 0.35); }
.btn-amber:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
  transform: translateY(-2px);
}
.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* Nav */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s, box-shadow 0.4s;
}
#nav.scrolled {
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav-logo-dot { color: var(--amber); }
.nav-links {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-2);
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover,
.nav-link.active { color: var(--amber); background: var(--amber-dim); }
.btn-nav-cta {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--amber);
  padding: 8px 20px;
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius);
  background: var(--amber-dim);
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-nav-cta:hover {
  background: var(--amber);
  color: #0a0a0c;
  border-color: var(--amber);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: rgba(9, 9, 11, 0.98);
  backdrop-filter: blur(24px);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-link {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-2);
  padding: 12px 24px;
  transition: color 0.2s;
}
.mobile-link:hover { color: var(--amber); }
.mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 85;
  display: none;
}
.mobile-overlay.open { display: block; }

/* Interior pages */
.page-nav { position: sticky; top: 0; z-index: 100; display:flex; align-items:center; justify-content:space-between; gap:24px; min-height:72px; padding:0 max(24px, calc((100vw - 1160px)/2)); background:rgba(9,9,11,.9); backdrop-filter:blur(20px); border-bottom:1px solid var(--border); }
.page-nav nav { display:flex; align-items:center; gap:22px; color:var(--text-2); font-size:.88rem; }
.page-nav nav a:hover,.site-footer a:hover { color:var(--amber); }
.page-hero { padding:120px 0 100px; background:radial-gradient(ellipse at 78% 20%,rgba(245,158,11,.10),transparent 34%),var(--bg); border-bottom:1px solid var(--border); }
.page-hero h1 { max-width:900px; font:700 clamp(2.6rem,6vw,4.6rem)/1.05 var(--font-head); letter-spacing:-.045em; }
.page-lead { max-width:720px; margin:24px 0 32px; color:var(--text-2); font-size:1.2rem; line-height:1.75; }
.content-grid { display:grid; grid-template-columns:1.4fr .8fr; gap:72px; align-items:start; }
.content-grid p { margin-top:20px; max-width:700px; color:var(--text-2); line-height:1.85; }
.info-card,.problem-card { padding:30px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg); }
.info-card h3,.content-grid h3,.problem-card h3 { font:600 1.3rem/1.35 var(--font-head); }
.info-card p { margin-top:14px; }
.problem-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin:38px 0 64px; }
.problem-card { display:flex; flex-direction:column; gap:13px; min-height:205px; transition:var(--transition); }
.problem-card:hover { border-color:var(--border-hover); transform:translateY(-4px); }
.problem-card p { color:var(--text-3); line-height:1.65; }
.problem-card span { margin-top:auto; color:var(--amber); font-size:.88rem; }
.lower-grid { margin-top:50px; }
.check-list { margin-top:18px; display:grid; gap:13px; color:var(--text-2); line-height:1.65; }
.check-list li { padding-left:22px; position:relative; }
.check-list li::before { content:'↗'; position:absolute; left:0; color:var(--amber); }
.cta-band { padding:88px 0; background:linear-gradient(120deg,#17130c,#101014 62%); border-block:1px solid var(--border); }
.cta-band h2 { font:700 clamp(2rem,4vw,3.1rem)/1.12 var(--font-head); }
.cta-band p:not(.section-label) { margin:16px 0 28px; color:var(--text-2); line-height:1.7; }
.site-footer { padding:30px 0 40px; color:var(--text-3); font-size:.85rem; line-height:1.8; }
.footer-note { max-width:900px; margin-bottom:24px; }
.problem-meta { display:flex; flex-wrap:wrap; gap:9px; margin:28px 0; }
.problem-meta span { padding:8px 12px; border:1px solid var(--border); border-radius:999px; color:var(--text-2); font-size:.83rem; }
.crumb { display:block; margin:0 0 24px; color:var(--text-3); font-size:.9rem; }
.crumb a { color:var(--amber); }
.problem-content { max-width:850px; }
.problem-content h2 { margin:38px 0 12px; font:600 1.65rem var(--font-head); }
.problem-content p { color:var(--text-2); line-height:1.8; }
.related-links { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-top:24px; }
.related-links a { padding:18px; border:1px solid var(--border); border-radius:var(--radius); color:var(--text-2); }
.related-links a:hover { border-color:var(--border-hover); color:var(--amber); }
.flow { display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin-top:42px; }
.flow-step { position:relative; min-height:188px; padding:24px 19px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); }
.flow-step b { display:block; color:var(--amber); font:600 .8rem var(--font-head); margin-bottom:16px; }
.flow-step strong { display:block; font:600 1.05rem/1.35 var(--font-head); }
.flow-step p { margin-top:12px; color:var(--text-3); font-size:.84rem; line-height:1.55; }
.footnote { margin-top:28px; padding:18px 20px; border-left:2px solid var(--amber); color:var(--text-3); line-height:1.65; font-size:.9rem; }
.contact-panel { max-width:720px; padding:38px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg); }
.contact-panel p { color:var(--text-2); line-height:1.8; }
.contact-email { display:inline-flex; margin-top:24px; color:var(--amber); font:600 1.1rem var(--font-head); }
.solution-problems { display:flex; flex-wrap:wrap; gap:8px; margin-top:18px; }
.solution-problems a { padding:7px 10px; border:1px solid var(--border); border-radius:999px; color:var(--text-3); font-size:.76rem; transition:var(--transition); }
.solution-problems a:hover { border-color:var(--border-hover); color:var(--amber); }
.hero-brand { font-size:.78rem; letter-spacing:.18em; color:var(--amber); margin-bottom:20px; }
.hero-headline { max-width:820px; margin:0 auto 22px; font-size:clamp(2.65rem,6.5vw,5.3rem); font-weight:700; line-height:1.04; letter-spacing:-.045em; }
.hero-desc { max-width:740px; font-size:1.08rem; }
.home-problem-grid { grid-template-columns:repeat(2,1fr); margin:0; }
.home-problem-grid .problem-card { min-height:255px; }
.home-problem-grid .problem-card .solution-num { letter-spacing:.12em; }
.home-flow { grid-template-columns:repeat(5,minmax(0,1fr)); }
.home-flow .flow-step { background:rgba(15,15,20,.82); }
.home-flow .flow-step b { min-height:18px; letter-spacing:.04em; }
.delivery-note { max-width:820px; margin:30px auto 0; color:var(--text-3); text-align:center; line-height:1.7; }
.home-how-link { text-align:center; margin-top:20px; }
@media(max-width:850px) { .page-nav nav { gap:12px; } .content-grid { grid-template-columns:1fr; gap:32px; } .problem-cards { grid-template-columns:1fr; } .flow { grid-template-columns:1fr 1fr; } }
@media(max-width:850px) { .home-flow { grid-template-columns:1fr 1fr; } }
@media(max-width:600px) { .page-nav { padding-inline:18px; } .page-nav nav a:not(.btn-nav-cta) { display:none; } .page-nav nav { gap:0; } .page-hero { padding:84px 0 68px; } .page-hero h1 { font-size:2.55rem; } .flow,.related-links { grid-template-columns:1fr; } .flow-step { min-height:0; } .cta-band { padding:64px 0; } }
@media(max-width:600px) { .home-problem-grid,.home-flow { grid-template-columns:1fr; } .home-problem-grid .problem-card { min-height:0; } .hero-headline { font-size:2.7rem; } }

/* Logistics data story: source systems → client-side engineering → business use */
#hero.hero-system { min-height:0; padding:132px 0 86px; background-color:#09090b; background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px),radial-gradient(ellipse at 77% 42%,rgba(245,158,11,.11),transparent 40%); background-size:42px 42px,42px 42px,auto; }
#hero.hero-system::before,#hero.hero-system::after { display:none; }
.hero-layout { display:grid; grid-template-columns:.82fr 1.18fr; align-items:center; gap:64px; }
#hero .hero-content { text-align:left; padding:0; max-width:none; background:none; }
#hero .hero-brand { margin-bottom:22px; text-shadow:none; font-size:.72rem; line-height:1.5; }
#hero .hero-headline { margin:0 0 22px; max-width:620px; text-shadow:none; font-size:clamp(2.65rem,4.9vw,4.5rem); }
#hero .hero-desc { margin:0 0 30px; max-width:590px; text-shadow:none; font-size:1rem; }
#hero .hero-actions { justify-content:flex-start; }
.hero-visual { position:relative; padding:23px 25px 18px; border:1px solid rgba(255,255,255,.13); border-radius:20px; background:rgba(11,11,15,.88); box-shadow:0 35px 100px rgba(0,0,0,.42); overflow:hidden; }
.hero-visual::before { content:""; position:absolute; inset:0; pointer-events:none; background:radial-gradient(ellipse at 50% 52%,rgba(245,158,11,.055),transparent 57%); }
.diagram-caption,.diagram-foot { position:relative; display:flex; align-items:center; justify-content:space-between; color:var(--text-3); font-size:.64rem; letter-spacing:.12em; }
.diagram-caption span:last-child { color:var(--amber); }
.source-stack,.output-stack { position:relative; display:grid; grid-template-columns:1fr 1fr; gap:9px; margin:20px auto 0; max-width:480px; }
.data-node { min-height:56px; padding:10px 12px; border:1px solid rgba(255,255,255,.09); border-radius:9px; background:#111116; }
.data-node i { display:block; color:var(--text); font:600 .76rem var(--font-head); font-style:normal; }
.data-node span { display:block; margin-top:4px; color:var(--text-3); font-size:.65rem; }
.flow-spine { display:flex; justify-content:center; gap:14px; height:25px; }
.flow-spine span { width:1px; height:25px; background:linear-gradient(var(--amber),rgba(245,158,11,.18)); }
.lab-boundary { position:relative; padding:14px; border:1px dashed rgba(245,158,11,.45); border-radius:12px; background:rgba(245,158,11,.035); }
.lab-boundary-label { margin-bottom:12px; color:var(--amber); font-size:.62rem; letter-spacing:.1em; text-align:center; }
.lab-work { display:flex; align-items:center; justify-content:center; gap:9px; color:var(--text-2); font-size:.68rem; }
.lab-work b { color:var(--amber); font-size:.9rem; }
.model-chip { margin:12px auto 0; padding:8px 10px; max-width:max-content; border-radius:6px; background:#17140e; color:#f7d99b; font-size:.59rem; letter-spacing:.04em; text-align:center; }
.output-stack { grid-template-columns:repeat(3,1fr); margin-top:0; }
.output-stack span { padding:11px 8px; border:1px solid rgba(255,255,255,.09); border-radius:8px; color:var(--text-2); font-size:.64rem; text-align:center; }
.diagram-foot { justify-content:center; gap:9px; margin-top:17px; letter-spacing:0; font-size:.68rem; }
.status-dot { width:7px; height:7px; border-radius:50%; background:#7fd19a; box-shadow:0 0 12px rgba(127,209,154,.6); }
.diagram-arrow { margin:0 3px; color:var(--amber); }
@media(max-width:900px) { .hero-layout { grid-template-columns:1fr; gap:42px; } #hero.hero-system { padding-top:115px; } .hero-visual { max-width:760px; width:100%; margin:auto; } }
@media(max-width:600px) { #hero.hero-system { padding:108px 0 64px; } .hero-layout { gap:32px; } #hero .hero-headline { font-size:2.65rem; } .hero-visual { padding:17px 13px 14px; } .lab-work { gap:5px; font-size:.57rem; } .output-stack { grid-template-columns:1fr; } .diagram-caption { font-size:.55rem; } }
.solution-audience { margin-top:28px; max-width:920px; color:var(--text-3); font-size:.88rem; line-height:1.8; }
.solution-audience b { margin-right:10px; color:var(--amber); font-weight:600; letter-spacing:.08em; text-transform:uppercase; font-size:.7rem; }
.solution-diagram { display:grid; grid-template-columns:minmax(190px,1fr) minmax(130px,.66fr) minmax(220px,1.15fr) minmax(100px,.52fr) minmax(170px,.9fr); gap:12px; align-items:center; padding:24px; border:1px solid var(--border); border-radius:18px; background:linear-gradient(140deg,#111116,#0b0b0e); overflow-x:auto; }
.diagram-column { min-width:0; padding:15px; border:1px solid rgba(255,255,255,.085); border-radius:12px; background:#0c0c10; }
.diagram-column-title { margin-bottom:12px; color:var(--text-3); font-size:.62rem; letter-spacing:.1em; line-height:1.5; }
.diagram-record { margin-top:8px; padding:10px; border-radius:8px; background:#141419; }
.diagram-record b,.diagram-record span,.diagram-record code { display:block; }
.diagram-record b { color:var(--text); font:600 .76rem var(--font-head); }
.diagram-record span { margin-top:3px; color:var(--text-3); font-size:.63rem; }
.diagram-record code { margin-top:7px; color:#e5bd70; font-size:.59rem; white-space:normal; }
.diagram-connector { display:grid; justify-items:center; gap:5px; color:var(--text-3); font-size:.52rem; letter-spacing:.08em; text-align:center; }
.diagram-connector i { color:var(--amber); font:normal 1.3rem var(--font-head); }
.entity-row { display:flex; flex-wrap:wrap; justify-content:center; gap:6px; margin:8px 0; }
.entity-row span { padding:6px 7px; border:1px solid rgba(245,158,11,.22); border-radius:6px; color:#f4d99e; font-size:.62rem; }
.model-note { margin-top:10px; color:var(--text-3); font-size:.62rem; line-height:1.5; text-align:center; }
.exception-row { margin-top:10px; padding:8px; border:1px dashed rgba(244,177,91,.35); border-radius:6px; color:#e8bb79; font-size:.59rem; text-align:center; }
.outcome-tile { margin-top:7px; padding:9px 8px; border-radius:7px; background:#15151a; color:var(--text-2); font-size:.64rem; line-height:1.4; }
.output-connector { color:var(--amber); }
.quality-list { display:grid; gap:7px; }
.quality-list span { padding:7px 8px; border-radius:6px; font-size:.65rem; }
.quality-ok { color:#a8dfb8; background:rgba(55,128,77,.12); }
.quality-warn { color:#f1cb80; background:rgba(180,126,35,.12); }
.problem-cards-four { grid-template-columns:repeat(4,1fr); }
.proof-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:15px; }
.proof-card { min-height:150px; padding:23px; border:1px solid var(--border); border-radius:var(--radius); background:var(--bg-card); }
.proof-card b { color:var(--text); font:600 1rem var(--font-head); }
.proof-card p { margin-top:12px; color:var(--text-3); font-size:.86rem; line-height:1.65; }
.proof-stat strong,.proof-stat span,.proof-stat small { display:block; }
.proof-stat strong { color:var(--amber); font:700 2rem var(--font-head); }
.proof-stat span { margin-top:5px; color:var(--text-2); font-size:.83rem; }
.proof-stat small { margin-top:8px; color:var(--text-3); font-size:.7rem; }
@media(max-width:950px) { .solution-diagram { grid-template-columns:1fr; gap:8px; } .diagram-connector { display:flex; align-items:center; justify-content:center; gap:12px; min-height:24px; } .diagram-connector i { transform:rotate(90deg); } .proof-grid { grid-template-columns:repeat(2,1fr); } .problem-cards-four { grid-template-columns:repeat(2,1fr); } }
@media(max-width:600px) { .solution-diagram { padding:14px; } .proof-grid,.problem-cards-four { grid-template-columns:1fr; } }
.problem-hero .problem-meta { margin-bottom:0; }
.problem-visual-section { border-block:1px solid var(--border); }
.problem-visual-heading { display:flex; align-items:end; justify-content:space-between; gap:24px; margin-bottom:27px; }
.problem-visual-heading .section-title { font-size:clamp(1.8rem,3.4vw,2.7rem); }
.diagram-key { display:flex; align-items:center; gap:8px; color:var(--text-3); font-size:.72rem; white-space:nowrap; }
.diagram-key i { display:inline-block; width:8px; height:8px; border-radius:50%; background:var(--amber); }
.problem-visual { padding:22px; border:1px solid rgba(255,255,255,.12); border-radius:16px; background:radial-gradient(ellipse at 50% 50%,rgba(245,158,11,.055),transparent 65%),#0b0b0e; overflow:hidden; }
.p-diagram { display:grid; grid-template-columns:minmax(180px,1fr) 35px minmax(190px,1fr) 35px minmax(190px,1fr); align-items:center; gap:10px; min-height:220px; }
.p-lane,.p-source-list,.p-process,.p-results { display:grid; align-content:center; gap:9px; min-height:190px; padding:16px; border:1px solid rgba(255,255,255,.09); border-radius:12px; background:#111116; }
.p-lane b,.p-source-list b,.p-process b { color:var(--amber); font-size:.64rem; letter-spacing:.1em; }
.p-lane span,.p-source-list span,.p-process span { padding:9px 10px; border-radius:7px; background:#19191f; color:var(--text-2); font-size:.72rem; line-height:1.45; }
.p-source-list code { color:#f1d28d; font-size:.68rem; }
.p-process { background:#17140e; border-color:rgba(245,158,11,.27); }
.p-process small { color:var(--text-3); font-size:.65rem; }
.p-arrow { color:var(--amber); font:500 1.5rem var(--font-head); text-align:center; }
.p-results { padding:0; border:0; background:none; }
.p-result-good,.p-result-review,.p-result-output { display:grid; gap:6px; padding:14px; border:1px solid rgba(112,194,132,.24); border-radius:9px; background:rgba(50,119,70,.1); }
.p-result-good b,.p-result-output b { color:#a7dfb5; font:600 .8rem var(--font-head); }
.p-result-good span,.p-result-review span,.p-result-output span { color:var(--text-3); font-size:.68rem; line-height:1.45; }
.p-result-review { border-color:rgba(234,179,86,.27); background:rgba(151,104,27,.1); }
.p-result-review b { color:#f0cb83; font:600 .8rem var(--font-head); }
.p-result-output { border-color:rgba(111,164,220,.27); background:rgba(46,89,137,.11); }
.p-result-output b { color:#a7c9ef; }
.p-match { grid-template-columns:minmax(190px,1fr) 35px minmax(180px,.9fr) 35px minmax(180px,1fr); }
.p-match .p-lane { min-height:88px; }
.p-match .p-results { gap:9px; }
.outcome-note { margin-top:25px!important; padding:17px 19px; border-left:2px solid var(--amber); background:rgba(245,158,11,.045); color:var(--text-2)!important; font-size:.94rem; }
.outcome-note b { display:block; margin-bottom:6px; color:var(--amber); font:600 .72rem var(--font-head); letter-spacing:.1em; text-transform:uppercase; }
.build-stages { display:grid; grid-template-columns:repeat(3,1fr); gap:15px; }
.build-stage { padding:24px; border:1px solid var(--border); border-radius:12px; background:var(--bg-card); }
.build-stage>span { color:var(--amber); font:600 .78rem var(--font-head); }
.build-stage h3 { margin-top:16px; font:600 1.12rem/1.35 var(--font-head); }
.build-stage p { margin-top:10px; color:var(--text-3); font-size:.86rem; line-height:1.65; }
.deliverable-band { margin-top:20px; padding:20px; border:1px solid rgba(245,158,11,.23); border-radius:12px; background:rgba(245,158,11,.045); }
.deliverable-band>b { display:block; margin-bottom:13px; color:var(--amber); font-size:.65rem; letter-spacing:.12em; }
.deliverable-band>div { display:flex; flex-wrap:wrap; gap:8px; }
.deliverable-band span { padding:7px 10px; border-radius:999px; background:#17140e; color:var(--text-2); font-size:.72rem; }
.related-problem-grid { grid-template-columns:repeat(2,1fr); }
.related-problem-grid .problem-card { min-height:0; }
.related-problem-grid .problem-card b { font:600 .95rem/1.45 var(--font-head); }
.parent-solution-card { display:flex; align-items:center; justify-content:space-between; gap:24px; margin-top:28px; padding:24px; border:1px solid var(--border); border-radius:14px; background:var(--bg-card); }
.parent-solution-card .section-label { margin-bottom:6px; }
.parent-solution-card h3 { font:600 1.2rem var(--font-head); }
.parent-solution-card p { margin-top:7px; color:var(--text-3); font-size:.83rem; }
@media(max-width:900px) { .p-diagram,.p-match { grid-template-columns:1fr; gap:8px; } .p-arrow { transform:rotate(90deg); height:28px; } .p-lane,.p-source-list,.p-process { min-height:0; } .p-results { grid-template-columns:1fr 1fr; } .build-stages { grid-template-columns:1fr; } }
@media(max-width:600px) { .problem-visual-heading,.parent-solution-card { align-items:flex-start; flex-direction:column; } .problem-visual { padding:13px; } .p-results { grid-template-columns:1fr; } .related-problem-grid { grid-template-columns:1fr; } }
.work-architecture { display:grid; grid-template-columns:minmax(145px,.8fr) 30px minmax(240px,1.3fr) 30px minmax(145px,.8fr) 30px minmax(145px,.8fr); align-items:stretch; gap:10px; }
.work-node,.work-env { display:flex; flex-direction:column; justify-content:center; gap:12px; min-height:205px; padding:20px; border:1px solid var(--border); border-radius:13px; background:var(--bg-card); }
.work-node small,.work-env>small { color:var(--amber); font-size:.62rem; letter-spacing:.11em; }
.work-node b { font:600 1rem/1.35 var(--font-head); }
.work-node span { color:var(--text-3); font-size:.75rem; line-height:1.6; }
.work-arrow { align-self:center; color:var(--amber); font:500 1.25rem var(--font-head); text-align:center; }
.work-env { border:1px dashed rgba(245,158,11,.4); background:rgba(245,158,11,.035); }
.work-build { display:grid; gap:5px; padding:13px; border:1px solid rgba(245,158,11,.25); border-radius:9px; background:#13120f; }
.work-build b { font:600 .9rem var(--font-head); }
.work-build span,.work-build i { color:var(--text-3); font-size:.69rem; font-style:normal; }
.work-build i { color:#e9c980; }
.work-live { color:var(--text-3); font-size:.69rem; line-height:1.45; }
.work-caption { margin-top:26px; color:var(--text-2); font:600 1.12rem var(--font-head); text-align:center; }
.commercial-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.commercial-grid article { padding:22px; border:1px solid var(--border); border-radius:12px; background:var(--bg-card); }
.commercial-grid article>span { color:var(--amber); font:.72rem var(--font-head); }
.commercial-grid h3 { margin-top:13px; font:600 1rem var(--font-head); }
.commercial-grid p { margin-top:9px; color:var(--text-3); font-size:.83rem; line-height:1.6; }
.scope-strip { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; margin-top:17px; overflow:hidden; border:1px solid var(--border); border-radius:12px; background:var(--border); }
.scope-strip>div { display:grid; gap:6px; padding:16px; background:#101014; }
.scope-strip b { color:var(--text-2); font:600 .8rem var(--font-head); }
.scope-strip span { color:var(--text-3); font-size:.7rem; line-height:1.5; }
.audience-groups { display:grid; grid-template-columns:1.4fr .8fr; gap:24px; }
.audience-group { display:grid; gap:9px; }
.audience-group>b { color:var(--text-3); font-size:.64rem; letter-spacing:.1em; text-transform:uppercase; text-align:center; }
.audience-group .audience-list { margin-bottom:0; }
@media(max-width:950px) { .work-architecture { grid-template-columns:1fr; } .work-node,.work-env { min-height:0; } .work-arrow { transform:rotate(90deg); } .commercial-grid,.scope-strip { grid-template-columns:1fr; } }
.problem-hero { padding:76px 0 66px; background-image:radial-gradient(ellipse at 80% 45%,rgba(245,158,11,.085),transparent 38%); }
.problem-hero-layout { display:grid; grid-template-columns:minmax(330px,.7fr) minmax(0,1.3fr); align-items:center; gap:32px; }
.problem-hero-copy .page-lead { margin:18px 0 20px; font-size:1rem; }
.problem-hero-copy h1 { font-size:clamp(2.3rem,4.2vw,3.55rem); }
.problem-hero-visual { min-width:0; padding:16px; border:1px solid rgba(255,255,255,.12); border-radius:15px; background:rgba(10,10,13,.92); }
.problem-hero-visual .diagram-caption { margin:0 0 9px; font-size:.54rem; }
.problem-hero-visual .p-diagram { grid-template-columns:minmax(150px,1fr) 24px minmax(155px,1fr) 24px minmax(150px,1fr); gap:6px; min-height:0; }
.problem-hero-visual .p-lane,.problem-hero-visual .p-source-list,.problem-hero-visual .p-process { min-height:170px; padding:11px; gap:6px; }
.problem-hero-visual .p-lane span,.problem-hero-visual .p-source-list span,.problem-hero-visual .p-process span { padding:7px; font-size:.63rem; }
.problem-hero-visual .p-results { gap:6px; }
.problem-hero-visual .p-result-good,.problem-hero-visual .p-result-review,.problem-hero-visual .p-result-output { padding:10px; }
.problem-hero-visual .p-result-good b,.problem-hero-visual .p-result-review b,.problem-hero-visual .p-result-output b { font-size:.69rem; }
.problem-hero-visual .p-source-pair { display:grid; gap:7px; }
.problem-hero-visual .p-match .p-lane { min-height:0; }
.problem-hero-copy h1 { font-size:clamp(2.2rem,3.5vw,3rem); }
@media(max-width:1050px) { .problem-hero-layout { grid-template-columns:1fr; } .problem-hero-copy { max-width:780px; } .problem-hero-visual { max-width:850px; width:100%; } }
@media(max-width:900px) { .problem-hero-visual .p-diagram,.problem-hero-visual .p-match { grid-template-columns:1fr; } .problem-hero-visual .p-arrow { transform:rotate(90deg); } }
@media(max-width:768px) { .page-nav .btn-nav-cta { display:inline-flex; align-items:center; padding:7px 10px; font-size:.72rem; } }
@media(max-width:700px) { .audience-groups { grid-template-columns:1fr; gap:15px; } }

/* Hero */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../imgs/GALEX_desktop_s.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  filter: contrast(1.3) saturate(1.25) brightness(0.92);
  z-index: 0;
}
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(9,9,11,0.15) 0%,
    rgba(9,9,11,0.05) 35%,
    rgba(9,9,11,0.4)  70%,
    rgba(9,9,11,1)    100%
  );
  z-index: 1;
  pointer-events: none;
}
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, transparent 40%, rgba(9,9,11,0.25) 100%);
  z-index: 3;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  padding: 100px 24px 80px;
  max-width: 920px;
  background: radial-gradient(ellipse 85% 70% at 50% 50%, rgba(9,9,11,0.45) 0%, transparent 100%);
}
.hero-brand {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 8vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--text);
  margin-bottom: 28px;
  text-shadow: 0 2px 24px rgba(0,0,0,1), 0 0 60px rgba(0,0,0,0.8);
}
.hero-brand-line { display: block; }
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  font-weight: 500;
  color: var(--text);
  margin-bottom: 18px;
  text-shadow: 0 1px 16px rgba(0,0,0,1);
}
.hero-desc {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 16px rgba(0,0,0,1), 0 0 40px rgba(0,0,0,0.7);
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 4;
  opacity: 0;
  animation: fade-in-up 1s 1.2s forwards;
}
.scroll-text {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  animation: scroll-line 2s 1.2s ease-in-out infinite;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@keyframes fade-in-up {
  from { opacity: 0; transform: translateX(-50%) translateY(16px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Audience strip */
.audience-strip {
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
.audience-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
  text-align: center;
}
.audience-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 16px;
}
.audience-item {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--text-2);
  transition: var(--transition);
}
.audience-item:hover {
  border-color: var(--border-hover);
  color: var(--amber);
  background: var(--amber-dim);
}
.audience-note {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-3);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Problem */
.problem-block {
  max-width: 720px;
}
.problem-block p {
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1.02rem;
}
.problem-block p:last-child { margin-bottom: 0; color: var(--text); }

/* Solutions */
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.solution-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: border-color 0.3s, transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.3s;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.solution-card:hover {
  border-color: rgba(245, 158, 11, 0.25);
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}
.solution-card-glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s;
}
.solution-card:hover .solution-card-glow { opacity: 1; }
.solution-num {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.1em;
}
.solution-title {
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
}
.solution-desc {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.7;
  flex: 1;
}
.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--amber);
  margin-top: 8px;
  transition: gap 0.2s;
}
.solution-card:hover .solution-link { gap: 12px; }

/* How we work teaser */
.how-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.how-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 32px 0;
}
.how-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.how-point-mark {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  margin-top: 8px;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(245,158,11,0.5);
}
.how-point p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.65;
}
.how-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.how-panel-title {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
}
.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.how-step {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.how-step:last-child { border-bottom: none; padding-bottom: 0; }
.how-step:first-child { padding-top: 0; }
.how-step-num {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-3);
  width: 24px;
  flex-shrink: 0;
}
.how-step strong {
  display: block;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.how-step span {
  font-size: 0.85rem;
  color: var(--text-3);
  line-height: 1.5;
}

/* Experience */
.exp-list {
  max-width: 800px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.exp-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.exp-item:last-child { border-bottom: none; }
.exp-item::before {
  content: '→';
  color: var(--amber);
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.exp-item p {
  font-size: 0.98rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* Contact CTA */
.section-contact {
  position: relative;
  overflow: hidden;
}
.contact-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.contact-inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}
.contact-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}
.contact-desc {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 40px;
}
.contact-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
#footer {
  padding: 40px 0 32px;
  border-top: 1px solid var(--border);
}
.footer-note {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.65;
  max-width: 720px;
  margin: 0 auto 28px;
  text-align: center;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.footer-links a {
  font-size: 0.82rem;
  color: var(--text-3);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--amber); }
.footer-copy {
  font-size: 0.78rem;
  color: var(--text-3);
  width: 100%;
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* Reveal */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .solutions-grid { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-links, .btn-nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-brand { margin-bottom: 20px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

/* Homepage: direct copy, full-width message, client types, then the system visual. */
.hero-layout { grid-template-columns:1fr; align-items:start; gap:34px; }
#hero .hero-content { max-width:100%; }
#hero .hero-headline { max-width:1000px; font-size:clamp(2.7rem,5.6vw,5rem); }
#hero .hero-desc { max-width:900px; }
.hero-audience { display:flex; align-items:flex-start; gap:16px; margin-top:28px; }
.hero-audience .audience-label { flex:0 0 auto; padding-top:7px; color:var(--text-3); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; }
.audience-pills { display:flex; flex-wrap:wrap; gap:8px; }
.audience-pills span { padding:7px 11px; border:1px solid rgba(255,255,255,.13); border-radius:5px; color:var(--text-2); font-size:.75rem; line-height:1.2; }
.hero-visual { width:100%; }
#problems .section-header, #solutions .section-header, #how .section-header { display:block; }
#problems .section-title, #solutions .section-title, #how .section-title { margin-bottom:12px; }
#solutions .section-lead { margin:0; }
#experience { display:none; }
@media(max-width:600px) { .hero-audience { display:block; } .audience-pills { margin-top:10px; } #hero .hero-headline { font-size:2.65rem; } }

/* Homepage problem-to-solution map */
.problem-solution-map { display:grid; gap:20px; scroll-margin-top:95px; }
.problem-solution-row { display:grid; grid-template-columns:minmax(0,1.45fr) 52px minmax(280px,.9fr); align-items:stretch; gap:16px; }
.map-problems { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.map-problem,.map-solution { display:flex; flex-direction:column; align-items:flex-start; justify-content:center; min-width:0; padding:21px; border:1px solid rgba(255,255,255,.11); border-radius:12px; background:#101014; transition:border-color .2s,background .2s,transform .2s; }
.map-problem:hover,.map-solution:hover { transform:translateY(-2px); border-color:rgba(245,158,11,.48); background:#141310; }
.map-problem span,.map-solution>span { color:var(--amber); font-size:.62rem; letter-spacing:.1em; line-height:1.4; }
.map-problem strong { margin-top:11px; color:var(--text); font:600 1rem/1.35 var(--font-head); }
.map-problem b,.map-solution>b { margin-top:15px; color:var(--text-3); font-size:.72rem; font-weight:500; }
.map-arrow { display:flex; align-items:center; justify-content:center; color:var(--amber); font-size:2rem; }
.map-solution { border-color:rgba(245,158,11,.3); background:linear-gradient(140deg,rgba(245,158,11,.08),rgba(15,15,20,.96) 55%); }
.map-solution strong { margin-top:12px; color:var(--text); font:600 1.15rem/1.3 var(--font-head); }
.map-solution p { margin-top:9px; color:var(--text-2); font-size:.82rem; line-height:1.55; }
.map-solution>b { color:var(--amber); }
@media(max-width:850px) { .problem-solution-row { grid-template-columns:1fr; gap:10px; } .map-arrow { min-height:28px; font-size:1.8rem; transform:rotate(90deg); } .map-solution { min-height:170px; } }
@media(max-width:600px) { .map-problems { grid-template-columns:1fr; } .map-problem { min-height:140px; } .map-arrow { min-height:24px; } }

/* Center alignment across the homepage */
#hero.hero-system { background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px),radial-gradient(ellipse at 50% 38%,rgba(245,158,11,.11),transparent 46%); }
#hero .hero-content { display:flex; flex-direction:column; align-items:center; text-align:center; }
#hero .hero-brand,#hero .hero-headline,#hero .hero-desc { margin-left:auto; margin-right:auto; text-align:center; }
#hero .hero-headline { max-width:1000px; }
#hero .hero-desc { max-width:880px; }
.hero-audience { flex-direction:column; align-items:center; gap:12px; }
.hero-audience .audience-label { padding-top:0; }
.audience-pills { justify-content:center; }
.hero-visual { justify-self:center; max-width:960px; }
.diagram-caption { justify-content:center; gap:18px; }
.source-stack,.output-stack,.lab-boundary { max-width:560px; }
.hero-actions { justify-content:center; }
#problems>.container { max-width:1100px; }
#problems .section-header { text-align:center; }
.problem-solution-map { max-width:1040px; margin-inline:auto; }
.map-problem,.map-solution { align-items:center; text-align:center; }
.map-problem strong,.map-solution strong,.map-solution p { text-align:center; }
.map-arrow { align-self:stretch; }
.home-flow .flow-step { text-align:center; }
@media(max-width:600px) {
  #hero .hero-content { align-items:center; }
  #hero .hero-headline,#hero .hero-desc { text-align:center; }
  .hero-audience { align-items:center; }
  .diagram-caption { gap:10px; }
}

/* First screen: concise centered message. Second screen: full-size data flow. */
#hero.hero-system { min-height:100svh; padding:88px 0 24px; background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px),radial-gradient(ellipse at 50% 38%,rgba(245,158,11,.11),transparent 46%); }
.hero-layout { min-height:calc(100svh - 112px); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:0; }
#hero .hero-content { width:100%; max-width:1020px; gap:0; }
#hero .hero-brand { margin:0 0 17px; color:#d5c7a8; font:500 .78rem/1.45 var(--font-body); letter-spacing:.025em; text-transform:none; }
#hero .hero-headline { max-width:920px; margin:0 auto 15px; font-size:clamp(2.1rem,4.5vw,3.65rem); line-height:1.08; letter-spacing:-.035em; }
#hero .hero-desc { max-width:760px; margin:0 auto; font-size:.98rem; line-height:1.55; }
.hero-audience { gap:9px; margin-top:26px; }
.hero-audience .audience-label { color:var(--text-2); font-size:.67rem; font-weight:600; letter-spacing:.07em; }
.audience-pills { gap:7px; }
.audience-pills span { padding:7px 12px; border-color:rgba(245,158,11,.36); border-radius:999px; background:rgba(245,158,11,.09); color:#f3dca9; font-size:.72rem; transition:background .2s,border-color .2s,transform .2s; }
.audience-pills span:hover { transform:translateY(-1px); border-color:rgba(245,158,11,.72); background:rgba(245,158,11,.17); }
.hero-actions { width:100%; margin-top:19px; }
.hero-visual-screen { min-height:100svh; display:flex; align-items:center; padding:52px 0; border-block:1px solid rgba(255,255,255,.07); background:radial-gradient(ellipse at 50% 48%,rgba(245,158,11,.055),transparent 52%),#0b0b0e; }
.hero-visual-screen .container { width:100%; max-width:1320px; }
.hero-visual-screen .hero-visual { width:100%; max-width:none; min-height:calc(100svh - 104px); display:flex; flex-direction:column; justify-content:center; padding:34px clamp(18px,4vw,54px); border-radius:18px; }
.hero-visual-screen .source-stack,.hero-visual-screen .output-stack { width:min(100%,860px); max-width:860px; }
.hero-visual-screen .lab-boundary { width:min(100%,900px); max-width:900px; margin-inline:auto; padding:20px; }
.hero-visual-screen .data-node { min-height:72px; padding:14px 18px; }
.hero-visual-screen .data-node i { font-size:.85rem; }
.hero-visual-screen .data-node span { font-size:.72rem; }
.hero-visual-screen .output-stack span { padding:14px 12px; font-size:.75rem; }
@media(max-width:700px) {
  #hero.hero-system { min-height:100svh; padding:82px 0 22px; }
  .hero-layout { min-height:calc(100svh - 104px); }
  #hero .hero-brand { margin-bottom:13px; font-size:.72rem; }
  #hero .hero-headline { max-width:600px; margin-bottom:12px; font-size:clamp(2rem,8vw,2.65rem); }
  #hero .hero-desc { max-width:560px; font-size:.88rem; line-height:1.45; }
  .hero-audience { margin-top:20px; gap:7px; }
  .audience-pills { gap:6px; }
  .audience-pills span { padding:6px 9px; font-size:.65rem; }
  .hero-actions { gap:7px; margin-top:14px; flex-wrap:nowrap; }
  .hero-actions .btn-lg { justify-content:center; min-width:0; padding:11px 9px; font-size:.7rem; }
  .hero-visual-screen { min-height:100svh; padding:20px 0; }
  .hero-visual-screen .container { padding-inline:12px; }
  .hero-visual-screen .hero-visual { min-height:calc(100svh - 40px); padding:18px 12px; }
  .hero-visual-screen .lab-boundary { padding:13px 9px; }
  .hero-visual-screen .data-node { min-height:58px; padding:9px; }
  .hero-visual-screen .data-node i { font-size:.72rem; }
  .hero-visual-screen .data-node span { font-size:.58rem; }
  .hero-visual-screen .output-stack span { padding:9px 7px; font-size:.65rem; }
}
.hero-visual-screen .data-node { text-align:center; }

.hero-actions { justify-content:center; align-items:center; }
#hero .hero-actions { display:flex; width:100%; margin-inline:auto; justify-content:center; align-items:center; }
#hero .hero-actions .btn-lg { flex:0 1 220px; width:220px; justify-content:center; text-align:center; }
@media(max-width:700px) { #hero .hero-actions .btn-lg { flex:0 1 calc(50% - 4px); width:calc(50% - 4px); } }
/* Enlarge the full-screen data-flow diagram */
.hero-visual-screen .container { max-width:1480px; }
.hero-visual-screen .hero-visual { padding:42px clamp(24px,5vw,72px); }
.hero-visual-screen .diagram-caption { font-size:.76rem; }
.hero-visual-screen .source-stack,.hero-visual-screen .output-stack { width:min(100%,1080px); max-width:1080px; gap:14px; margin-top:26px; }
.hero-visual-screen .data-node { min-height:94px; padding:19px 22px; }
.hero-visual-screen .data-node i { font-size:1rem; }
.hero-visual-screen .data-node span { margin-top:7px; font-size:.84rem; }
.hero-visual-screen .flow-spine,.hero-visual-screen .flow-spine span { height:32px; }
.hero-visual-screen .lab-boundary { width:min(100%,1120px); max-width:1120px; padding:26px; }
.hero-visual-screen .lab-boundary-label { margin-bottom:16px; font-size:.76rem; }
.hero-visual-screen .lab-work { gap:14px; font-size:.86rem; }
.hero-visual-screen .model-chip { margin-top:16px; padding:10px 14px; font-size:.73rem; }
.hero-visual-screen .output-stack span { padding:18px 14px; font-size:.87rem; }
.hero-visual-screen .diagram-foot { margin-top:23px; font-size:.82rem; }
@media(max-width:700px) {
  .hero-visual-screen .hero-visual { padding:20px 14px; }
  .hero-visual-screen .diagram-caption { font-size:.68rem; }
  .hero-visual-screen .source-stack,.hero-visual-screen .output-stack { gap:10px; margin-top:18px; }
  .hero-visual-screen .data-node { min-height:70px; padding:11px 8px; }
  .hero-visual-screen .data-node i { font-size:.86rem; }
  .hero-visual-screen .data-node span { margin-top:5px; font-size:.69rem; }
  .hero-visual-screen .flow-spine,.hero-visual-screen .flow-spine span { height:28px; }
  .hero-visual-screen .lab-boundary { padding:18px 12px; }
  .hero-visual-screen .lab-boundary-label { margin-bottom:12px; font-size:.69rem; }
  .hero-visual-screen .lab-work { flex-wrap:wrap; justify-content:center; gap:7px; font-size:.74rem; }
  .hero-visual-screen .model-chip { margin-top:12px; padding:9px 8px; font-size:.66rem; line-height:1.5; }
  .hero-visual-screen .output-stack span { padding:12px 8px; font-size:.75rem; }
  .hero-visual-screen .diagram-foot { gap:7px; margin-top:17px; font-size:.72rem; }
}
.hero-visual-screen .hero-visual { border-color:rgba(255,255,255,.24); }
.hero-visual-screen .data-node,.hero-visual-screen .output-stack span { border-color:rgba(255,255,255,.17); }
.hero-visual-screen .lab-boundary { border-color:rgba(245,158,11,.62); }
.hero-visual-screen .hero-visual {
  border-color:rgba(245,158,11,.48);
  box-shadow:0 0 0 1px rgba(245,158,11,.12),0 24px 90px rgba(0,0,0,.5);
}
.hero-visual-screen .data-node,.hero-visual-screen .output-stack span { border-color:rgba(255,255,255,.24); }
.hero-visual-screen .lab-boundary { border-color:rgba(245,158,11,.72); }
/* Stronger, more compact feature panel */
.hero-visual-screen .hero-visual {
  width:80%;
  min-height:80svh;
  margin-inline:auto;
  border:2px solid rgba(245,158,11,.72);
  background:rgba(13,13,17,.98);
  box-shadow:0 0 0 2px rgba(245,158,11,.12),0 0 42px rgba(245,158,11,.16),0 24px 90px rgba(0,0,0,.55);
}
.hero-visual-screen .data-node { background:#17171d; border-color:rgba(255,255,255,.32); }
.hero-visual-screen .data-node span { color:#b6b6c0; }
.hero-visual-screen .output-stack span { border-color:rgba(255,255,255,.32); color:#ededf1; background:rgba(255,255,255,.025); }
.hero-visual-screen .diagram-caption { color:#b6b6c0; }
.hero-visual-screen .lab-boundary { border-color:rgba(245,158,11,.86); background:rgba(245,158,11,.07); }
@media(max-width:700px) {
  .hero-visual-screen .hero-visual { width:92%; min-height:80svh; padding:18px 12px; }
}

/* All problem pages mapped to their owning solution */
.problem-solution-map { display:grid; gap:28px; max-width:1100px; margin-inline:auto; scroll-margin-top:90px; }
.map-columns-head,.problem-solution-group { display:grid; grid-template-columns:minmax(0,1.35fr) 54px minmax(290px,.9fr); gap:16px; }
.map-columns-head { align-items:center; color:var(--text-3); font-size:.68rem; font-weight:600; letter-spacing:.12em; text-align:center; text-transform:uppercase; }
.map-problem-list { display:grid; align-content:stretch; gap:10px; }
.map-problem { min-height:96px; padding:15px 18px; }
.map-problem span { color:var(--amber); }
.map-problem strong { margin-top:8px; font-size:.9rem; }
.map-problem b { margin-top:8px; color:var(--text-3); font-size:.68rem; }
.map-arrows { display:grid; grid-template-rows:repeat(3,minmax(96px,auto)); align-items:stretch; justify-items:center; }
.map-arrows span { display:flex; align-items:center; justify-content:center; color:var(--amber-light); font-size:1.6rem; text-shadow:0 0 16px rgba(245,158,11,.42); }
.problem-solution-group:has(.map-problem-list a:nth-child(4)) .map-arrows { grid-template-rows:repeat(4,minmax(96px,auto)); }
.problem-solution-group .map-solution { height:100%; padding:30px 26px; border:1px solid rgba(245,158,11,.42); background:linear-gradient(145deg,rgba(245,158,11,.12),rgba(15,15,20,.98) 60%); box-shadow:0 0 24px rgba(245,158,11,.06); }
.problem-solution-group .map-solution strong { font-size:1.28rem; }
.problem-solution-group .map-solution p { font-size:.9rem; }
@media(max-width:850px) {
  .map-columns-head { display:none; }
  .problem-solution-map { gap:30px; }
  .problem-solution-group { grid-template-columns:1fr; gap:12px; }
  .map-problem-list { gap:9px; }
  .map-problem { min-height:84px; }
  .map-arrows,.problem-solution-group:has(.map-problem-list a:nth-child(4)) .map-arrows { display:flex; min-height:30px; justify-content:center; gap:28px; }
  .map-arrows span { transform:rotate(90deg); font-size:1.45rem; }
  .problem-solution-group .map-solution { min-height:185px; }
}
@media(max-width:600px) { .map-problem { padding:14px; } .problem-solution-group .map-solution { padding:24px 18px; } }

/* Homepage map in the requested problem order */
.problem-solution-map { max-width:1080px; }
.map-columns-head,.problem-solution-item { grid-template-columns:minmax(0,1fr) 54px minmax(0,1fr); }
.problem-solution-list { display:grid; gap:12px; }
.problem-solution-item { display:grid; align-items:stretch; gap:14px; }
.problem-solution-item .map-problem,.problem-solution-item .map-solution { min-height:104px; padding:17px 20px; }
.problem-solution-item .map-problem strong,.problem-solution-item .map-solution strong { margin-top:8px; font-size:.94rem; }
.problem-solution-item .map-problem b,.problem-solution-item .map-solution b { margin-top:8px; }
.problem-solution-item .map-arrow { align-self:stretch; font-size:1.6rem; }
.problem-solution-item .map-solution { border-color:rgba(245,158,11,.38); background:linear-gradient(145deg,rgba(245,158,11,.1),rgba(15,15,20,.98) 65%); }
@media(max-width:850px) {
  .problem-solution-list { gap:18px; }
  .problem-solution-item { grid-template-columns:1fr; gap:8px; }
  .problem-solution-item .map-problem,.problem-solution-item .map-solution { min-height:90px; }
  .problem-solution-item .map-arrow { min-height:24px; transform:rotate(90deg); }
}


/* Consistent navigation on all interior pages */
.page-nav nav { gap:12px; }
.page-nav nav a:not(.btn-nav-cta) { color:var(--text-2); font-size:.78rem; white-space:nowrap; }
.page-nav nav a:hover { color:var(--amber); }
.page-nav .btn-nav-cta { color:var(--amber); }
@media(max-width:600px) {
  .page-nav { flex-wrap:wrap; justify-content:space-between; gap:7px 12px; padding:12px 16px 8px; }
  .page-nav nav { order:3; width:100%; justify-content:flex-start; gap:17px; overflow-x:auto; padding:4px 0 6px; }
  .page-nav nav a:not(.btn-nav-cta),.page-nav nav .btn-nav-cta { display:inline-flex; flex:0 0 auto; font-size:.72rem; }
  .page-nav nav .btn-nav-cta { padding:6px 10px; }
}
.problem-summary-grid,.solution-summary { display:grid; grid-template-columns:1fr 1fr; gap:22px; align-items:stretch; }
.problem-summary,.problem-answer { padding:28px; border:1px solid var(--border); border-radius:14px; background:var(--bg-card); }
.problem-summary h2,.problem-answer h2,.solution-summary h2 { margin:8px 0 12px; font:600 clamp(1.35rem,2.5vw,1.8rem)/1.25 var(--font-head); }
.problem-summary p:last-child,.problem-answer p,.solution-summary p { color:var(--text-2); font-size:.92rem; line-height:1.65; }
.problem-answer { display:flex; flex-direction:column; justify-content:center; border-color:rgba(245,158,11,.42); background:linear-gradient(145deg,rgba(245,158,11,.1),var(--bg-card) 70%); }
.problem-answer>span { color:var(--amber); font-size:.68rem; font-weight:600; letter-spacing:.1em; }
.problem-answer>b { margin-top:16px; color:var(--amber); font-size:.83rem; }
.page-cta-actions { display:flex; justify-content:center; gap:12px; margin-top:22px; flex-wrap:wrap; }
.solution-visual-section .section-header { margin-bottom:30px; }
.solution-visual-section .solution-diagram { margin-inline:auto; }
.solution-summary { margin-bottom:48px; }
.solution-summary .info-card { align-self:stretch; }
.solution-problems-heading { margin:40px 0 16px; text-align:center; }
.solution-problems-heading h2 { font:600 1.4rem var(--font-head); }
.solution-problem-links { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.solution-problem-link { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:15px 17px; border:1px solid var(--border); border-radius:9px; background:var(--bg-card); color:var(--text-2); font-size:.86rem; }
.solution-problem-link:hover { border-color:var(--border-hover); color:var(--text); }
.solution-problem-link span { color:var(--amber); font-size:.72rem; white-space:nowrap; }
@media(max-width:850px) { .problem-summary-grid,.solution-summary { grid-template-columns:1fr; } .solution-problem-links { grid-template-columns:1fr; } }

@media(max-width:600px) {
  .page-nav nav .btn-nav-cta { display:none; }
  .problem-hero-copy h1 { font-size:1.9rem; line-height:1.12; }
}

@media(max-width:600px) { .page-hero h1 { font-size:2.05rem; line-height:1.12; } }
.cta-band .container { text-align:center; }
.cta-band .page-cta-actions { justify-content:center; }
/* Homepage control sizing and a lighter visual frame */
.audience-pills span { padding:9px 15px; }
#hero .hero-actions .btn-lg { flex-basis:270px; width:270px; padding:12px 32px; }
.hero-visual-screen .hero-visual {
  border:1px solid rgba(255,255,255,.25);
  box-shadow:0 0 0 1px rgba(245,158,11,.06),0 22px 70px rgba(0,0,0,.46);
}
@media(max-width:700px) {
  .audience-pills span { padding:7px 12px; }
  #hero .hero-actions .btn-lg { flex-basis:calc(50% - 4px); width:calc(50% - 4px); padding:9px 8px; }
}

/* Two solution blocks, each connected to its relevant problems */
.problem-solution-list { display:grid; gap:26px; }
.problem-solution-group { display:grid; grid-template-columns:minmax(0,1.35fr) 54px minmax(290px,.9fr); align-items:stretch; gap:16px; }
.problem-solution-group .map-arrows { display:grid; grid-template-rows:repeat(3,minmax(96px,auto)); align-items:stretch; justify-items:center; }
.problem-solution-group.map-group-two .map-arrows { grid-template-rows:repeat(2,minmax(96px,auto)); }
.problem-solution-group .map-arrows span { display:flex; align-items:center; justify-content:center; color:var(--amber-light); font-size:1.6rem; text-shadow:0 0 16px rgba(245,158,11,.42); }
@media(max-width:850px) {
  .problem-solution-group { grid-template-columns:1fr; gap:10px; }
  .problem-solution-group .map-problem-list { gap:9px; }
  .problem-solution-group .map-arrows,.problem-solution-group.map-group-two .map-arrows { display:flex; min-height:30px; justify-content:center; gap:28px; }
  .problem-solution-group .map-arrows span { transform:rotate(90deg); font-size:1.45rem; }
  .problem-solution-group .map-solution { min-height:170px; }
}