/* ============ MDInfotek — Design System ============ */
:root {
  --navy: #060A14;
  --navy-2: #0A101D;
  --navy-3: #0E1730;
  --electric: #2563EB;
  --cyan: #06B6D4;
  --cyan-2: #22D3EE;
  --light: #F8FAFC;
  --text-1: #F8FAFC;
  --text-2: #94A3B8;
  --text-3: #64748B;
  --border-dark: rgba(255, 255, 255, 0.10);
  --border-light: #E2E8F0;
  --grad: linear-gradient(100deg, #60A5FA 0%, #22D3EE 100%);
  --grad-btn: linear-gradient(90deg, #2563EB, #06B6D4);
  --font-display: 'Plus Jakarta Sans', Inter, sans-serif;
  --font-body: Inter, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body { background: var(--navy); color: var(--text-1); font-family: var(--font-body); font-size: 16px; line-height: 1.6; }
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.15; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(6,182,212,.35); color: #fff; }
::-webkit-scrollbar { width: 10px; } ::-webkit-scrollbar-track { background: #060A14; }
::-webkit-scrollbar-thumb { background: #1E293B; border-radius: 8px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.25em; text-transform: uppercase; color: var(--cyan-2); display: block; margin-bottom: 16px; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 700; }
.section-head p { margin-top: 16px; color: var(--text-2); }
.light .eyebrow { color: var(--electric); }
.light .section-head h2 { color: #0F172A; }
.light .section-head p { color: #475569; }

.section { padding: 96px 0; position: relative; overflow: hidden; }
.section.light { background: var(--light); color: #0F172A; }
.grid-bg, .grid-bg-light { position: absolute; inset: 0; pointer-events: none; }
.grid-bg { background-image: linear-gradient(rgba(148,163,184,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(148,163,184,.055) 1px, transparent 1px); background-size: 44px 44px; }
.grid-bg-light { background-image: linear-gradient(rgba(15,23,42,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(15,23,42,.045) 1px, transparent 1px); background-size: 44px 44px; }

/* ============ Buttons ============ */
.btn { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 14px 28px; font-size: 14px; font-weight: 600; font-family: var(--font-body); cursor: pointer; border: none; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s, color .3s, background-color .3s; }
.btn-primary { background: var(--grad-btn); color: #fff; }
.btn-primary:hover { transform: scale(1.02); box-shadow: 0 0 36px rgba(34,211,238,.4); }
.btn-ghost { border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.05); color: #E2E8F0; backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: rgba(6,182,212,.5); color: #fff; }
.btn-dark { background: #0F172A; color: #fff; } .btn-dark:hover { background: #1D4ED8; }
.link-arrow { color: #2563EB; font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.light .link-arrow { color: #2563EB; }

/* ============ Header ============ */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(6,10,20,.82); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border-dark); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 92px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 18px; }
.logo-img { height: 68px; width: auto; display: block; }
.main-nav { display: flex; gap: 26px; }
.main-nav a { font-size: 13px; font-weight: 500; color: var(--text-2); transition: color .2s; white-space: nowrap; }
.main-nav a:hover { color: #fff; }
.main-nav a.active { color: var(--cyan-2); }
.burger { display: none; background: rgba(255,255,255,.05); border: 1px solid var(--border-dark); color: #E2E8F0; width: 40px; height: 40px; border-radius: 10px; cursor: pointer; align-items: center; justify-content: center; }
.mobile-menu { display: none; }
.mobile-menu.open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: rgba(6,10,20,.97); border-bottom: 1px solid var(--border-dark); padding: 16px 24px 28px; }
.mobile-menu a { display: block; padding: 12px 16px; font-family: var(--font-display); font-weight: 600; font-size: 18px; color: #E2E8F0; border-radius: 10px; }
.mobile-menu a:hover { background: rgba(255,255,255,.05); }
.mobile-menu .btn { margin-top: 14px; width: 100%; justify-content: center; }

/* ============ Hero ============ */
.hero { position: relative; padding: 88px 0 104px; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border-dark); background: rgba(255,255,255,.05); border-radius: 999px; padding: 7px 16px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: #CBD5E1; margin-bottom: 28px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan-2); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: .4; } 50% { opacity: 1; } }
.hero-title { font-size: clamp(42px, 6.5vw, 70px); font-weight: 800; letter-spacing: -0.03em; }
.mask { display: block; overflow: hidden; padding-bottom: 4px; margin-bottom: -4px; }
.mask .line { display: block; transform: translateY(112%); animation: rise .9s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes rise { to { transform: translateY(0); } }
.hero-sub { margin-top: 26px; max-width: 560px; font-size: 18px; color: var(--text-2); animation: fadeUp .8s var(--ease) .7s both; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; animation: fadeUp .8s var(--ease) .85s both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
.hero-visual { animation: fadeUp 1s var(--ease) .7s both; }
.net-canvas { position: absolute; inset: 0; pointer-events: none; opacity: .7; }
.hero-glow { position: absolute; top: -160px; left: 50%; transform: translateX(-50%); width: 820px; height: 480px; background: rgba(37,99,235,.15); filter: blur(120px); border-radius: 50%; pointer-events: none; }

/* Pipeline visual */
.pipeline { position: relative; border: 1px solid var(--border-dark); background: rgba(255,255,255,.05); backdrop-filter: blur(18px); border-radius: 18px; padding: 22px; max-width: 440px; margin: 0 auto; }
.pipeline-head { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-dark); padding-bottom: 14px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .25em; text-transform: uppercase; color: var(--text-3); }
.pipeline-head .live { color: var(--cyan-2); display: inline-flex; align-items: center; gap: 6px; }
.pnode { display: flex; align-items: center; gap: 14px; border: 1px solid var(--border-dark); background: rgba(255,255,255,.04); border-radius: 12px; padding: 13px 16px; animation: fadeUp .6s var(--ease) both; animation-delay: var(--d); }
.pnode .icon { width: 40px; height: 40px; flex: none; display: flex; align-items: center; justify-content: center; border-radius: 10px; background: linear-gradient(135deg, rgba(37,99,235,.25), rgba(6,182,212,.25)); border: 1px solid rgba(6,182,212,.3); color: var(--cyan-2); }
.pnode b { font-family: var(--font-display); font-size: 14px; display: block; }
.pnode small { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-3); }
.pnode .pulse-dot { margin-left: auto; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan-2); animation: pulse 2s ease-in-out infinite; }
.connector { display: flex; justify-content: center; height: 34px; align-items: center; }
.connector svg line { stroke: var(--cyan-2); stroke-width: 2; stroke-dasharray: 6 8; animation: dash 1.2s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -28; } }

/* ============ Marquee ============ */
.marquee-band { border-top: 1px solid var(--border-dark); border-bottom: 1px solid var(--border-dark); overflow: hidden; padding: 20px 0; }
.marquee { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.marquee span { font-family: var(--font-display); font-weight: 600; font-size: 14px; letter-spacing: .3em; text-transform: uppercase; color: var(--text-3); padding: 0 24px; white-space: nowrap; display: flex; align-items: center; gap: 24px; }
.marquee i { width: 6px; height: 6px; background: rgba(6,182,212,.7); transform: rotate(45deg); flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============ Cards / Bento ============ */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.card { border-radius: 12px; padding: 24px; transition: transform .35s var(--ease), border-color .35s, box-shadow .35s; }
.dark-card { border: 1px solid var(--border-dark); background: rgba(255,255,255,.04); }
.dark-card:hover { border-color: rgba(6,182,212,.4); background: rgba(255,255,255,.06); transform: translateY(-4px); }
.light-card { border: 1px solid var(--border-light); background: #fff; }
.light-card:hover { border-color: #93C5FD; box-shadow: 0 20px 50px -20px rgba(37,99,235,.22); transform: translateY(-4px); }
.span-4 { grid-column: span 4; } .span-3 { grid-column: span 3; } .span-2 { grid-column: span 2; }
.row-2 { grid-row: span 2; }
.card .icon-lg { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; border-radius: 10px; background: linear-gradient(135deg, #2563EB, #06B6D4); color: #fff; box-shadow: 0 8px 20px rgba(37,99,235,.25); }
.card .icon-sm { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 9px; background: #EFF6FF; border: 1px solid #DBEAFE; color: #2563EB; }
.card h3 { font-size: 17px; margin-top: 16px; }
.card p { margin-top: 8px; font-size: 14px; color: #475569; }
.dark-card h3 { color: #fff; } .dark-card p { color: var(--text-2); }
.card.feature h3 { font-size: 24px; }
.card.feature p { font-size: 15px; max-width: 440px; }
.mono-tags { display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--text-3); border-top: 1px solid #F1F5F9; margin-top: 28px; padding-top: 20px; }

/* Flow chips */
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 16px; }
.chip { font-family: var(--font-mono); font-size: 11px; padding: 5px 10px; border-radius: 6px; border: 1px solid var(--border-dark); background: rgba(255,255,255,.05); color: #CBD5E1; }
.light-chip { font-family: var(--font-mono); font-size: 11px; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border-light); background: #F8FAFC; color: #334155; }
.chip-accent { background: linear-gradient(90deg, #2563EB, #06B6D4); color: #fff; border: none; font-weight: 600; }
.chip-warn { background: #FFFBEB; border-color: #FDE68A; color: #92400E; }
.arrow { color: var(--cyan-2); flex: none; }
.tag { font-family: var(--font-mono); font-size: 11px; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--border-light); background: #EFF6FF; color: #475569; display: inline-block; }
.tag-dark { border-color: var(--border-dark); background: rgba(255,255,255,.05); color: #CBD5E1; }

/* Agents */
.agents-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.workflow-strip { display: flex; align-items: center; gap: 6px; overflow-x: auto; border: 1px solid var(--border-light); background: #fff; border-radius: 14px; padding: 16px 20px; }
.note-banner { display: flex; gap: 12px; align-items: flex-start; border: 1px solid #BFDBFE; background: #EFF6FF; border-radius: 14px; padding: 18px 20px; font-size: 14px; color: #334155; margin-top: 36px; }
.note-banner b { color: #0F172A; }
.note-banner .icon { color: #2563EB; flex: none; margin-top: 2px; }

/* Framework */
.framework { display: grid; grid-template-columns: 1fr 1.2fr; gap: 72px; }
.framework-sticky { position: sticky; top: 112px; align-self: start; }
.timeline { position: relative; padding-left: 52px; }
.timeline::before { content: ''; position: absolute; left: 15px; top: 8px; bottom: 8px; width: 1px; background: rgba(255,255,255,.1); }
.timeline .beam { position: absolute; left: 15px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(180deg, #3B82F6, #22D3EE); box-shadow: 0 0 12px rgba(34,211,238,.6); transform: scaleY(0); transform-origin: top; transition: transform 2.4s var(--ease); }
.timeline.in-view .beam { transform: scaleY(1); }
.timeline li { list-style: none; position: relative; margin-bottom: 40px; }
.timeline .num { position: absolute; left: -52px; top: 2px; width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgba(6,182,212,.5); background: var(--navy); color: var(--cyan-2); font-family: var(--font-mono); font-size: 10px; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 16px rgba(34,211,238,.25); }
.timeline h3 { font-size: 20px; color: #fff; }
.timeline p { margin-top: 8px; color: var(--text-2); font-size: 15px; max-width: 480px; }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; position: relative; }
.process-grid::before { content: ''; position: absolute; top: 24px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, #BFDBFE, #67E8F9, #BFDBFE); }
.process-grid .num { width: 48px; height: 48px; border-radius: 50%; border: 2px solid rgba(37,99,235,.2); background: #fff; color: #2563EB; font-family: var(--font-mono); font-weight: 600; font-size: 14px; display: flex; align-items: center; justify-content: center; position: relative; box-shadow: 0 0 0 6px #F8FAFC; }

/* Case studies */
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.case-card h3 { font-size: 24px; }
.case-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; border-bottom: 1px solid #F1F5F9; padding-bottom: 20px; }
.case-block { margin-top: 20px; }
.case-block .label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .25em; text-transform: uppercase; color: #2563EB; }
.case-block p { margin-top: 6px; font-size: 14px; color: #475569; }

/* Tech tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.tab { border-radius: 999px; padding: 9px 20px; font-size: 14px; font-weight: 600; font-family: var(--font-body); cursor: pointer; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.05); color: var(--text-2); transition: all .25s; }
.tab:hover { color: #fff; border-color: rgba(255,255,255,.3); }
.tab.active { background: var(--grad-btn); color: #fff; border: none; box-shadow: 0 0 20px rgba(34,211,238,.3); }
.tech-panel { margin-top: 30px; min-height: 160px; border: 1px solid var(--border-dark); background: rgba(255,255,255,.04); border-radius: 16px; padding: 30px; display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-start; }
.tech-item { display: inline-flex; align-items: center; gap: 9px; border: 1px solid var(--border-dark); background: rgba(6,10,20,.6); padding: 10px 16px; border-radius: 10px; font-family: var(--font-mono); font-size: 14px; color: #E2E8F0; transition: border-color .2s, color .2s; }
.tech-item:hover { border-color: rgba(6,182,212,.5); color: var(--cyan-2); }
.tech-item i { width: 6px; height: 6px; background: var(--cyan-2); transform: rotate(45deg); }

/* Insights */
.insights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.insight-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

/* CTA band */
.cta-inner { position: relative; text-align: center; border: 1px solid rgba(6,182,212,.2); border-radius: 24px; background: linear-gradient(180deg, var(--navy-2), var(--navy)); padding: 72px 40px; overflow: hidden; }
.cta-inner h2 { font-size: clamp(26px, 3.6vw, 40px); max-width: 620px; margin: 14px auto 0; }
.cta-inner p { max-width: 540px; margin: 18px auto 0; color: var(--text-2); }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 30px; }

/* ============ Forms ============ */
.form-card { border: 1px solid var(--border-light); background: #fff; border-radius: 18px; padding: 40px; box-shadow: 0 24px 70px -30px rgba(37,99,235,.22); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 600; color: #334155; }
input, select, textarea { font-family: var(--font-body); font-size: 14px; color: #0F172A; background: #fff; border: 1px solid var(--border-light); border-radius: 10px; padding: 12px 16px; outline: none; transition: border-color .2s, box-shadow .2s; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(6,182,212,.15); }
textarea { resize: vertical; min-height: 90px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { border-radius: 999px; border: 1px solid var(--border-light); background: #fff; color: #475569; padding: 9px 20px; font-size: 14px; font-weight: 500; cursor: pointer; transition: all .2s; }
.pill.active { background: #0F172A; color: #fff; border-color: #0F172A; }
.form-success { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; border: 1px solid #A5F3FC; background: #ECFEFF; border-radius: 18px; padding: 44px; }
.form-success .check { width: 54px; height: 54px; border-radius: 50%; background: var(--grad-btn); color: #fff; display: flex; align-items: center; justify-content: center; }
.aside-card { border: 1px solid var(--border-light); background: #fff; border-radius: 18px; padding: 32px; }
.aside-card + .aside-card { margin-top: 20px; }
.checklist { list-style: none; margin-top: 18px; display: flex; flex-direction: column; gap: 12px; font-size: 14px; color: #334155; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; }
.checklist svg { color: var(--cyan); flex: none; margin-top: 3px; }

/* ============ Quiz ============ */
.quiz-progress { height: 6px; background: #F1F5F9; border-radius: 999px; overflow: hidden; }
.quiz-progress div { height: 100%; background: var(--grad-btn); border-radius: 999px; transition: width .4s var(--ease); }
.quiz-meta { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }
.quiz-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
.quiz-options.single { grid-template-columns: 1fr; }
.option { text-align: left; border: 1px solid var(--border-light); background: #fff; border-radius: 12px; padding: 15px 20px; font-size: 14px; font-weight: 500; color: #334155; cursor: pointer; transition: all .2s; font-family: var(--font-body); }
.option:hover { border-color: #60A5FA; background: #F0F7FF; }
.option.selected { border-color: var(--cyan); background: #ECFEFF; color: #155E75; box-shadow: 0 0 0 1px rgba(6,182,212,.4); }
.quiz-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 36px; }
.score-num { font-family: var(--font-display); font-size: 72px; font-weight: 800; letter-spacing: -0.03em; }
.score-bar { height: 10px; background: #F1F5F9; border-radius: 999px; overflow: hidden; }
.score-bar div { height: 100%; background: var(--grad-btn); border-radius: 999px; transition: width 1.4s var(--ease); }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.result-tile { border: 1px solid var(--border-light); background: #F8FAFC; border-radius: 12px; padding: 16px; font-size: 14px; }
.result-tile b { display: block; color: #0F172A; margin-bottom: 4px; }
.result-tile span { color: #475569; }

/* ============ Assistant ============ */
.assistant-fab { position: fixed; bottom: 20px; right: 20px; z-index: 60; width: 56px; height: 56px; border-radius: 50%; border: none; cursor: pointer; background: linear-gradient(135deg, #2563EB, #06B6D4); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 30px rgba(37,99,235,.45); transition: transform .3s; }
.assistant-fab:hover { transform: scale(1.06); }
.assistant-panel { position: fixed; bottom: 88px; right: 20px; z-index: 60; width: 380px; max-width: calc(100vw - 40px); height: 540px; display: none; flex-direction: column; border-radius: 18px; border: 1px solid var(--border-dark); background: rgba(6,10,20,.97); backdrop-filter: blur(20px); box-shadow: 0 30px 80px rgba(0,0,0,.5); overflow: hidden; }
.assistant-panel.open { display: flex; animation: fadeUp .3s var(--ease); }
.assistant-head { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border-dark); background: rgba(255,255,255,.05); }
.assistant-head .icon { width: 36px; height: 36px; border-radius: 10px; background: var(--grad-btn); display: flex; align-items: center; justify-content: center; color: #fff; }
.assistant-head b { font-family: var(--font-display); font-size: 14px; display: block; }
.assistant-head small { font-family: var(--font-mono); font-size: 10px; color: var(--text-3); }
.assistant-body { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.msg { max-width: 85%; padding: 10px 16px; border-radius: 16px; font-size: 13px; line-height: 1.55; white-space: pre-wrap; }
.msg.bot { align-self: flex-start; border: 1px solid var(--border-dark); background: rgba(255,255,255,.06); color: #E2E8F0; border-bottom-left-radius: 4px; }
.msg.user { align-self: flex-end; background: var(--grad-btn); color: #fff; border-bottom-right-radius: 4px; }
.starter { align-self: flex-start; border: 1px solid rgba(6,182,212,.3); background: rgba(6,182,212,.1); color: #A5F3FC; border-radius: 999px; padding: 8px 16px; font-size: 12px; cursor: pointer; transition: background .2s; font-family: var(--font-body); }
.starter:hover { background: rgba(6,182,212,.2); }
.assistant-input { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border-dark); }
.assistant-input input { background: rgba(255,255,255,.05); border: 1px solid var(--border-dark); color: #F8FAFC; border-radius: 999px; }
.assistant-input input::placeholder { color: var(--text-3); }
.assistant-input button { width: 40px; height: 40px; flex: none; border-radius: 50%; border: none; cursor: pointer; background: var(--grad-btn); color: #fff; display: flex; align-items: center; justify-content: center; }

/* ============ Footer ============ */
.site-footer { background: #04070F; border-top: 1px solid var(--border-dark); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; }
.footer-grid p { color: var(--text-2); font-size: 14px; margin-top: 14px; max-width: 320px; }
.footer-col b { font-family: var(--font-mono); font-size: 11px; letter-spacing: .25em; text-transform: uppercase; color: var(--text-3); display: block; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--text-2); padding: 6px 0; transition: color .2s; }
.footer-col a:hover { color: #fff; }
.socials { display: flex; gap: 10px; margin-top: 20px; }
.socials a { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border-dark); background: rgba(255,255,255,.05); border-radius: 10px; color: var(--text-2); transition: color .2s, border-color .2s; }
.socials a:hover { color: var(--cyan-2); border-color: rgba(6,182,212,.4); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; border-top: 1px solid rgba(255,255,255,.05); margin-top: 56px; padding: 26px 0; font-size: 12px; color: var(--text-3); }

/* ============ Page hero (inner pages) ============ */
.page-hero { position: relative; padding: 88px 0 72px; }
.page-hero h1 { font-size: clamp(36px, 5vw, 60px); font-weight: 800; letter-spacing: -0.03em; max-width: 760px; }
.page-hero p { margin-top: 22px; max-width: 640px; font-size: 18px; color: var(--text-2); }
.page-hero .glow { position: absolute; top: -140px; width: 560px; height: 380px; background: rgba(37,99,235,.15); filter: blur(110px); border-radius: 50%; pointer-events: none; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ Articles ============ */
.breadcrumbs { font-family: var(--font-mono); font-size: 12px; display: flex; gap: 8px; align-items: center; color: var(--text-3); }
.breadcrumbs a { color: var(--text-2); transition: color .2s; }
.breadcrumbs a:hover { color: var(--cyan-2); }
.article-wrap { max-width: 800px; margin: 0 auto; position: relative; }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.prose { margin-top: 36px; }
.prose h2 { font-size: 26px; margin: 44px 0 6px; color: #0F172A; }
.prose h3 { font-size: 19px; margin: 30px 0 8px; color: #0F172A; }
.prose p { margin-top: 14px; color: #334155; font-size: 16px; line-height: 1.75; }
.prose .lead { font-size: 18px; color: #475569; }
.prose ul, .prose ol { margin: 14px 0 14px 24px; color: #334155; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-top: 10px; font-size: 15.5px; line-height: 1.65; }
.prose strong { color: #0F172A; }
.takeaways { border-left: 3px solid var(--cyan); background: #ECFEFF; padding: 22px 26px; border-radius: 0 12px 12px 0; margin-top: 40px; }
.takeaways b { color: #0F172A; display: block; margin-bottom: 10px; font-family: var(--font-display); font-size: 17px; }
.takeaways ul { margin: 0 0 0 18px; }
.faq-item { border: 1px solid var(--border-light); background: #fff; border-radius: 12px; padding: 22px 26px; margin-top: 14px; }
.faq-item h3 { font-size: 17px; }
.faq-item p { margin-top: 8px; color: #475569; font-size: 14.5px; line-height: 1.65; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.related-grid a { border: 1px solid var(--border-light); background: #fff; border-radius: 12px; padding: 20px 22px; font-family: var(--font-display); font-weight: 700; font-size: 15px; color: #0F172A; transition: border-color .3s, box-shadow .3s, transform .3s var(--ease); }
.related-grid a span { display: block; font-family: var(--font-mono); font-weight: 400; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: #2563EB; margin-bottom: 8px; }
.related-grid a:hover { border-color: #93C5FD; box-shadow: 0 16px 40px -18px rgba(37,99,235,.25); transform: translateY(-3px); }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .burger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento > .card { grid-column: auto !important; grid-row: auto !important; }
  .agents-grid { grid-template-columns: 1fr 1fr; }
  .insights-grid { grid-template-columns: 1fr 1fr; }
  .case-grid, .result-grid, .form-grid { grid-template-columns: 1fr; }
  .framework { grid-template-columns: 1fr; gap: 40px; }
  .framework-sticky { position: static; }
  .process-grid { grid-template-columns: 1fr; gap: 32px; }
  .process-grid::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .header-inner { height: 72px; }
  .logo-img { height: 50px; }
  .bento, .agents-grid, .insights-grid, .quiz-options { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 56px 0 72px; }
  .cta-inner { padding: 48px 24px; }
  .form-card { padding: 26px; }
  .assistant-panel { height: 70vh; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .mask .line { transform: none; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}