@charset "UTF-8";
/* /masterbrain/ landing page (page-masterbrain.php). Scoped under .mb. */
.mb{--mb-bg:#030a18;--mb-bg2:#061a38;--mb-ink:#061a3a;--mb-muted:#3b4a5e;--mb-cyan:#4fd2ff;--mb-blue:#1f7bff;--mb-line:#dfe7f0;--mb-dline:#6cc4ff2e;overflow-x:clip}
.mb .wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}
.mb .sp{display:none}
.mb .nw{white-space:nowrap}
.mb svg{letter-spacing:0}
.mb-section{position:relative;padding-block:clamp(72px,9vw,128px)}
.mb-dark{background:linear-gradient(180deg,var(--mb-bg) 0%,#05142c 100%);color:#e9f3ff}
.mb-dark+.mb-dark{padding-top:0}
.mb-head{max-width:760px;margin-bottom:clamp(36px,5vw,60px)}
.mb-head.center{margin-inline:auto;text-align:center}
.mb-head h2{margin:0 0 20px;max-width:none;font-size:clamp(28px,3.4vw,46px);line-height:1.4;letter-spacing:.01em}
.mb-head h2 em{font-style:normal;color:#0a5cc7}
.mb-dark .mb-head h2{color:#fff}
.mb-dark .mb-head h2 em{color:transparent;background:linear-gradient(100deg,#4fd2ff,#9ae6ff 45%,#3b9bff);-webkit-background-clip:text;background-clip:text}
.mb-head p{margin:0;color:var(--mb-muted);font-size:15px;line-height:2}
.mb-dark .mb-head p{color:#d3e0ef}

/* Buttons */
.mb-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.mb-actions.center{justify-content:center}
.mb-btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:space-between;gap:20px;min-height:60px;padding:0 28px;border-radius:100px;font-size:15px;font-weight:700;text-decoration:none;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s}
.mb-btn span{font-size:18px;transition:transform .25s}
.mb-btn:hover{transform:translateY(-3px)}
.mb-btn:hover span{transform:translate(2px,-2px)}
.mb-btn:focus-visible{outline:3px solid #8fe3ff;outline-offset:3px}
.mb-btn.primary{color:#fff;background:linear-gradient(100deg,#0a6cff 0%,#1d8fff 45%,#22c3ff 100%);box-shadow:0 10px 30px #1784ff55,inset 0 1px 0 #ffffff40}
.mb-btn.primary:hover{box-shadow:0 16px 40px #1784ff80}
.mb-btn.primary:after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,#ffffff6e,transparent);transform:skewX(-20deg);animation:mbSweep 3.8s 1.5s ease-in-out infinite;pointer-events:none}
.mb-btn.ghost{color:#e6f3ff;border:1px solid #9fd8ff55;background:#ffffff0d}
.mb-btn.ghost:hover{background:#ffffff1c;border-color:#9fd8ffaa}
.mb-btn.outline{color:var(--mb-ink);border:1px solid #bdcddd;background:#fff}
.mb-btn.outline:hover{border-color:#1c86cf;background:#eff7fc}
.mb-btn.lg{min-height:68px;padding-inline:34px;font-size:16px}

/* Hero */
.mb .mb-hero.hero{position:relative;isolation:isolate;display:block;min-height:0;padding:0;gap:0;overflow:hidden;color:#fff;
 background:radial-gradient(55% 70% at 75% 50%,#0b4fa850 0%,transparent 70%),radial-gradient(40% 50% at 5% 100%,#00b4ff1f 0%,transparent 70%),linear-gradient(160deg,#020814 0%,#04132b 55%,#061d3f 100%)}
.mb-hero:before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--mb-dline) 1px,transparent 1px),linear-gradient(90deg,var(--mb-dline) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(75% 85% at 65% 45%,#000 15%,transparent 75%);mask-image:radial-gradient(75% 85% at 65% 45%,#000 15%,transparent 75%);opacity:.5;animation:mbGrid 22s linear infinite}
.mb-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.mb-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(24px,4vw,64px);align-items:center;min-height:min(820px,calc(100svh - 100px));padding-block:clamp(40px,5vw,72px)}
.mb-breadcrumb{display:flex;gap:10px;margin-bottom:28px;color:#c9d8ea;font-size:12px}
.mb-breadcrumb a{color:#dbe7f5;text-decoration:none}.mb-breadcrumb a:hover{color:#fff}
.mb .mb-hero h1{margin:0 0 26px;color:#fff;font-size:clamp(36px,4.2vw,62px);line-height:1.3;letter-spacing:-.01em;animation:mbReveal 1.1s .1s cubic-bezier(.2,.7,.2,1) both}
.mb-h1-sub{display:block;margin-bottom:14px;color:var(--mb-cyan);font-size:clamp(15px,1.3vw,18px);letter-spacing:.14em}
.mb .mb-hero h1 em{font-style:normal;color:transparent;background:linear-gradient(100deg,#4fd2ff 0%,#9ae6ff 25%,#fff 42%,#3b9bff 62%,#4fd2ff 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;animation:mbShine 6s 1.2s ease-in-out infinite;filter:drop-shadow(0 0 22px #2aa8ff55)}
.mb-lead{max-width:560px;margin:0 0 12px;color:#d3e0ef;font-size:clamp(14px,1.1vw,16px);line-height:2;animation:mbUp .9s .4s both}
.mb-hero .mb-actions{animation:mbUp .9s .55s both}
.mb-hero-visual{position:relative;animation:mbZoom 1.3s .2s cubic-bezier(.2,.7,.2,1) both}
.mb-hero-visual:before{content:"";position:absolute;left:50%;top:50%;width:70%;aspect-ratio:1;translate:-50% -50%;border-radius:50%;background:radial-gradient(closest-side,#1f8bff55,transparent 70%);animation:mbBreath 5s ease-in-out infinite;z-index:-1}
.mb-hub{display:block;width:100%;height:auto;overflow:visible}
.mb-hub-nodes rect{fill:#06162fd9;stroke:#8fd6ff40;stroke-width:1}
.mb-hub-nodes.out rect{fill:#0a2f60d9;stroke:#4fd2ff80}
.mb-hub-nodes text{fill:#e9f5ff;font-size:14px;font-weight:700;text-anchor:middle;font-family:inherit}
.mb-hub-nodes g{animation:mbNode .7s both}
.mb-hub-nodes.in g:nth-child(1){animation-delay:.5s}.mb-hub-nodes.in g:nth-child(2){animation-delay:.6s}.mb-hub-nodes.in g:nth-child(3){animation-delay:.7s}.mb-hub-nodes.in g:nth-child(4){animation-delay:.8s}
.mb-hub-nodes.out g:nth-child(1){animation-delay:1.1s}.mb-hub-nodes.out g:nth-child(2){animation-delay:1.2s}.mb-hub-nodes.out g:nth-child(3){animation-delay:1.3s}.mb-hub-nodes.out g:nth-child(4){animation-delay:1.4s}
.mb-hub-lines path{stroke-dasharray:6 6;animation:mbDash 1.6s linear infinite}
.mb-hub-pulses circle{filter:drop-shadow(0 0 6px #4fd2ff)}
.mb-hub-core .core{filter:drop-shadow(0 0 30px #1f8bffaa)}
.mb-hub-core .ring{fill:none;stroke:#6cc4ff;transform-box:fill-box;transform-origin:center}
.mb-hub-core .r1{stroke-opacity:.5;stroke-dasharray:4 8;animation:mbSpin 24s linear infinite}
.mb-hub-core .r2{stroke-opacity:.25;stroke-dasharray:60 20 4 20;animation:mbSpin 14s linear infinite reverse}
.mb-hub-core .r3{stroke-opacity:.14;animation:mbPulse 3.2s ease-out infinite}
.mb-hub-core text{fill:#fff;text-anchor:middle;font-family:inherit}
.mb-hub-core .t1{font-size:17px;font-weight:800;letter-spacing:.14em}
.mb-hub-core .t2{font-size:10px;fill:#cfe9ff}
.mb-hub-cap{fill:#e6eef8;font-size:13px;font-weight:700;text-anchor:middle;font-family:inherit}

/* Problem */
.mb-problem{background:#fff}
.mb-problem-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.mb-problem-card{position:relative;padding:0 0 26px;border:1px solid var(--mb-line);border-radius:22px;background:#fff;overflow:hidden;transition:transform .3s,box-shadow .3s}
.mb-problem-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px #0a2a5214}
.mb-problem-card figure{margin:0 0 20px;aspect-ratio:3/2;background:#f3f7fb;overflow:hidden}
.mb-problem-card img{display:block;width:100%;height:100%;object-fit:cover}
.mb-problem-card .mb-num,.mb-problem-card h3,.mb-problem-card p{margin-inline:26px}
.mb-num{display:block;margin-bottom:8px;color:#0b4f96;font-size:13px;font-weight:800;letter-spacing:.12em}
.mb-problem-card h3{margin-bottom:10px;font-size:18px;line-height:1.6}
.mb-problem-card p{margin-bottom:0;color:var(--mb-muted);font-size:14px;line-height:1.9}
.mb-statement{max-width:900px;margin:clamp(56px,7vw,88px) auto 0;text-align:center}
.mb-statement p{margin:0;color:var(--mb-muted);font-size:15px;line-height:2.1}
.mb-statement strong{color:var(--mb-ink);background:linear-gradient(transparent 62%,#bfe6ff 62%)}
.mb .mb-statement .mb-statement-big{margin:14px 0 18px;color:var(--mb-ink);font-size:clamp(22px,2.8vw,36px);font-weight:800;line-height:1.55;letter-spacing:.01em}

/* "Smart AI with no material < ordinary AI with material" illustration */
.mb-vsart{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:8px;max-width:960px;margin:8px auto 28px}
.mb-vsart-side{text-align:center}
.mb-vsart svg{display:block;width:100%;height:auto;font-family:inherit}
.mb-vsart-side p{display:flex;flex-direction:column;gap:2px;margin:4px 0 0!important}
.mb-vsart-side b{color:var(--mb-ink);font-size:clamp(15px,1.5vw,18px)}
.mb-vsart-side span{color:var(--mb-muted);font-size:13px}
.mb-vsart-side.is-lose b{color:#3f4a5c}
.mb-vsart-side.is-win span{display:inline-block;align-self:center;padding:2px 12px;border-radius:6px;background:#eef6ff;color:#0b4f96;font-weight:700}
.mb-vsart-mid{color:#0a5cc7;font-size:clamp(36px,4vw,56px);font-weight:800;line-height:1}
.mb-va-think{animation:mbThink 3.2s ease-in-out infinite;transform-origin:97px 68px}
.mb-va-bob{animation:mbBob 4s ease-in-out infinite}
@keyframes mbThink{0%,100%{opacity:1}50%{opacity:.55}}
@keyframes mbBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}


/* Concept: brain vs no brain */
.mb-shift{background:#f5f8fc}
.mb-vs{max-width:1000px;margin:0 auto;border:1px solid var(--mb-line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 18px 50px #0a2a520d}
.mb-vs-row{display:grid;grid-template-columns:150px minmax(0,1fr) minmax(0,1.15fr);border-top:1px solid #e6edf4}
.mb-vs-row:first-child{border-top:0}
.mb-vs-row>*{display:flex;align-items:center;padding:22px 28px;font-size:16px;line-height:1.7}
.mb-vs-row b{color:var(--mb-ink);font-size:15px;font-weight:700}
.mb-vs-row span{color:#3f4a5c}
.mb-vs-row .is-mb{gap:12px;color:var(--mb-ink);font-weight:700;background:#eef6ff}
.mb-vs-row:not(.mb-vs-head) .is-mb:before{content:"";flex:none;width:22px;height:22px;border-radius:50%;background:#0a6cd6 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.3l2.2 2.2 4.8-4.8' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat}
.mb-vs-head>*{padding-block:18px;font-size:15px;font-weight:700}
.mb-vs-head>span{color:#3f4a5c;background:#f3f5f8}
.mb-vs-head>span:first-child{background:#fff}
.mb-vs-head .is-mb{color:#fff;background:#0a4a9e}

/* Learning loop */
.mb-loop{background:#fff}
.mb-loop-inner{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,80px);align-items:center}
.mb-loop .mb-head{margin-bottom:0}
.mb .mb-loop-quote{margin-top:22px;color:var(--mb-ink);font-size:clamp(18px,1.8vw,22px);font-weight:800;line-height:1.6}
.mb-loop-visual{position:relative;width:min(100%,520px);aspect-ratio:1;margin-inline:auto}
.mb-loop-ring{position:absolute;inset:10%;width:80%;height:80%;overflow:visible}
.mb-loop-ring circle{fill:none;stroke:#d6e6f5;stroke-width:2}
.mb-loop-ring .dash{stroke:#1d8fff;stroke-width:3;stroke-linecap:round;stroke-dasharray:90 852;transform-origin:center;animation:mbSpin 6s linear infinite}
.mb-loop-core{position:absolute;left:50%;top:50%;width:34%;aspect-ratio:1;translate:-50% -50%;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle at 50% 40%,#2fb6ff,#0b5fd6 55%,#041a3d);box-shadow:0 20px 50px #0b5fd655,0 0 0 12px #e8f4ff;color:#fff;text-align:center}
.mb-loop-core b{font-size:clamp(13px,1.4vw,17px);letter-spacing:.14em;line-height:1.3}
.mb-loop-node{position:absolute;width:46%;padding:16px 18px;border:1px solid var(--mb-line);border-radius:18px;background:#fff;box-shadow:0 16px 36px #0a2a5214;animation:mbGlowNode 6s infinite}
.mb-loop-node span{display:inline-grid;place-items:center;width:28px;height:28px;margin-right:8px;border-radius:8px;background:linear-gradient(135deg,#0a6cff,#22c3ff);color:#fff;font-size:12px;font-weight:800;vertical-align:middle}
.mb-loop-node b{font-size:16px;vertical-align:middle}
.mb-loop-node p{margin:8px 0 0;color:var(--mb-muted);font-size:13px;line-height:1.7}
.mb-loop-node.n1{left:27%;top:0}
.mb-loop-node.n2{right:-4%;bottom:6%;animation-delay:2s}
.mb-loop-node.n3{left:-4%;bottom:6%;animation-delay:4s}
@keyframes mbGlowNode{0%,100%{border-color:var(--mb-line)}8%,25%{border-color:#1d8fff;box-shadow:0 16px 40px #1784ff33}}

/* Case study */
.mb-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.mb-case{position:relative;display:flex;flex-direction:column;padding:30px;border:1px solid #6cc4ff2e;border-radius:22px;background:linear-gradient(160deg,#0b2347,#071833);overflow:hidden}
.mb-case-art{margin:-30px -30px 24px;padding:16px 20px 4px;background:linear-gradient(180deg,#eaf3fe,#f7faff);border-bottom:1px solid #6cc4ff33}
.mb-case-art svg{display:block;width:100%;max-width:440px;height:auto;margin:0 auto;font-family:inherit}
.mb-scan{transform-box:view-box;animation:mbScan 2.4s ease-in-out infinite}
@keyframes mbScan{0%,100%{transform:translateY(0);opacity:.9}50%{transform:translateY(96px);opacity:.9}}
.mb-case-tag{margin:0 0 10px;color:var(--mb-cyan);font-size:12px;font-weight:700;letter-spacing:.08em}
.mb-case h3{margin:0 0 12px;color:#fff;font-size:clamp(18px,1.7vw,22px);line-height:1.55}
.mb-case>p:not(.mb-case-tag){margin:0 0 22px;color:#d7e3f1;font-size:14px;line-height:1.85}
.mb-case dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:auto 0 0}
.mb-case dl div{padding:14px 12px;border-radius:14px;background:#4fd2ff12;border:1px solid #4fd2ff2e}
.mb-case dt{color:#e6eef8;font-size:12px;font-weight:700}
.mb-case dd{margin:4px 0 0;color:#dbeaff;font-size:13px;font-weight:700;white-space:nowrap}
.mb-case dd b{color:#fff;font-size:clamp(22px,2.2vw,30px);font-weight:800;margin-inline:2px;font-variant-numeric:tabular-nums}

/* Architecture */
.mb-arch{padding-bottom:clamp(80px,10vw,140px)}
.mb-arch-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:center}
.mb-stack{position:relative;height:540px;perspective:1400px}
.mb-plane{position:absolute;left:50%;top:50%;width:300px;height:300px;margin:-150px 0 0 -150px;border:1px solid #4fd2ff40;border-radius:26px;background:linear-gradient(135deg,#0d2c58cc,#061833cc);box-shadow:inset 0 0 40px #1f7bff22;transform:rotateX(60deg) rotateZ(-42deg) translateZ(calc((4 - var(--i)) * 62px - 124px));transition:transform .6s cubic-bezier(.2,.7,.2,1),border-color .4s,background .4s,box-shadow .4s}
.mb-plane:before{content:"";position:absolute;inset:18px;border-radius:14px;background-image:linear-gradient(#4fd2ff1f 1px,transparent 1px),linear-gradient(90deg,#4fd2ff1f 1px,transparent 1px);background-size:28px 28px}
.mb-plane span{position:absolute;right:18px;bottom:14px;color:#7fd0ff;font-size:22px;font-weight:800;letter-spacing:.1em}
.mb-plane.on{border-color:#8fe8ff;background:linear-gradient(135deg,#1662c4ee,#0a3a7aee);box-shadow:inset 0 0 50px #4fd2ff55,0 0 60px #1f8bff88;transform:rotateX(60deg) rotateZ(-42deg) translateZ(calc((4 - var(--i)) * 62px - 124px + 22px))}
.mb-plane.on span{color:#fff}
.mb-stack-beam{position:absolute;left:50%;top:6%;bottom:6%;width:2px;margin-left:-1px;background:linear-gradient(transparent,#4fd2ff99,transparent);opacity:.6}
.mb-stack-beam:after{content:"";position:absolute;left:-3px;width:8px;height:40px;border-radius:8px;background:linear-gradient(transparent,#bff2ff,transparent);animation:mbBeam 2.6s ease-in-out infinite}
.mb-layers{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.mb-layers li{border:1px solid #6cc4ff24;border-radius:16px;background:#0b1d3688;transition:border-color .35s,background .35s}
.mb-layers li.on{border-color:#4fd2ff99;background:linear-gradient(120deg,#0d3570cc,#081f42cc)}
.mb-layers button{display:flex;align-items:center;gap:16px;width:100%;padding:16px 20px;border:0;background:none;color:#e6eef8;text-align:left;font-size:16px;font-weight:700;cursor:pointer}
.mb-layers button:focus-visible{outline:2px solid #8fe3ff;outline-offset:-2px;border-radius:16px}
.mb-layer-no{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:10px;border:1px solid #4fd2ff55;color:var(--mb-cyan);font-size:13px;font-weight:800}
.mb-layers li.on .mb-layer-no{background:var(--mb-cyan);color:#03172f;border-color:var(--mb-cyan)}
.mb-layers li.on .mb-layer-title{color:#fff}
.mb-layer-body{max-height:420px;padding:0 20px 18px 74px;overflow:hidden;transition:max-height .45s ease,padding .45s ease,opacity .35s}
.mb-js .mb-layers li:not(.on) .mb-layer-body{max-height:0;padding-bottom:0;opacity:0}
.mb-layer-body p{margin:0 0 12px;color:#d7e3f1;font-size:14px;line-height:1.9}
.mb-tags{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.mb-tags li{padding:3px 10px;border:1px solid #4fd2ff44!important;border-radius:6px!important;background:#4fd2ff14!important;color:#bff0ff;font-size:12px}
.mb-layer-body .mb-tags{overflow:hidden}

/* Demo */
.mb-demo{background:linear-gradient(180deg,#f5f8fc,#fff)}
.mb-demo-box{padding:clamp(22px,3vw,40px);border:1px solid var(--mb-line);border-radius:26px;background:#fff;box-shadow:0 30px 70px #0a2a5212}
.mb-demo-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.mb-demo-tabs button{min-height:46px;padding:0 22px;border:1px solid #cddbea;border-radius:100px;background:#fff;color:var(--mb-ink);font-size:14px;font-weight:700;cursor:pointer;transition:.25s}
.mb-demo-tabs button:hover{border-color:#1c86cf}
.mb-demo-tabs button[aria-pressed="true"]{border-color:transparent;background:linear-gradient(100deg,#0a6cff,#22c3ff);color:#fff;box-shadow:0 8px 22px #1784ff44}
.mb-pipeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none;counter-reset:none}
.mb-pipeline li{position:relative;padding:20px 18px;border:1px solid var(--mb-line);border-radius:18px;background:#f8fbff}
.mb-pipeline li:not(:last-child):after{content:"";position:absolute;right:-12px;top:50%;width:10px;height:10px;margin-top:-5px;border-top:2px solid #1d8fff;border-right:2px solid #1d8fff;transform:rotate(45deg);z-index:1}
.mb-pipeline li.is-human{border-color:#ffd27a;background:#fffaf0}
.mb-step{display:block;margin-bottom:6px;color:#0b4f96;font-size:11px;font-weight:800;letter-spacing:.1em}
.mb-pipeline li.is-human .mb-step{color:#6a4300}
.mb-pipeline b{display:block;margin-bottom:8px;font-size:15px}
.mb-pipeline p{margin:0;color:#3d4f66;font-size:13px;line-height:1.85}
.mb-pipeline p.flash{animation:mbFlash .6s}
.mb-pipeline li:first-child p{color:var(--mb-ink);font-size:14px;font-weight:700}
.mb-pipeline.is-stop li:nth-child(3){border-color:#e8743b;background:#fff4ec}
.mb-pipeline.is-stop li:nth-child(3) .mb-step{color:#9a3b0c}
.mb-pipeline.is-stop li:nth-child(3) b:after{content:"ここで止まる";display:inline-block;margin-left:8px;padding:1px 8px;border-radius:5px;background:#c2410c;color:#fff;font-size:11px;vertical-align:2px}
.mb-trust-head{margin-top:clamp(64px,8vw,100px);margin-bottom:32px}
.mb-trust-head h3{margin:0 0 12px;font-size:clamp(22px,2.3vw,30px)}
.mb-trust{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none}
.mb-trust li{padding:26px 20px;border:1px solid var(--mb-line);border-radius:18px;background:#fff;text-align:center;transition:transform .3s,box-shadow .3s,border-color .3s}
.mb-trust li:hover{transform:translateY(-4px);border-color:#9ccff0;box-shadow:0 18px 36px #0a2a5212}
.mb-trust svg{width:44px;height:44px;padding:10px;margin-bottom:12px;border-radius:12px;background:linear-gradient(135deg,#e5f4ff,#d3ecff);fill:none;stroke:#0a6cd6;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.mb-trust b{display:block;margin-bottom:6px;font-size:17px}
.mb-trust p{margin:0;color:var(--mb-muted);font-size:13px;line-height:1.8}

/* Expand / use cases */
.mb-expand-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.mb-expand{background:#f5f8fc}
.mb-use{position:relative;display:flex;flex-direction:column;padding:0 30px 28px;border:1px solid var(--mb-line);border-radius:22px;background:#fff;overflow:hidden;transition:border-color .3s,transform .3s,box-shadow .3s}
.mb-use:hover{border-color:#9ccff0;transform:translateY(-4px);box-shadow:0 20px 44px #0a2a5214}
.mb-use-art{margin:0 -30px 22px;padding:18px 24px 6px;background:linear-gradient(180deg,#eef6ff,#f8fbff);border-bottom:1px solid #e6edf4}
.mb-use-art svg{display:block;width:100%;max-width:420px;height:auto;margin:0 auto;font-family:inherit}
.mb-use-no{display:block;margin-bottom:6px;color:#0b4f96;font-size:13px;font-weight:800;letter-spacing:.12em}
.mb-use h3{margin:0 0 16px;color:var(--mb-ink);font-size:20px}
.mb-use dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;margin:0 0 18px}
.mb-use dt{padding:2px 8px;border-radius:6px;background:#eef6ff;color:#0b4f96;font-size:11px;font-weight:700;height:fit-content;white-space:nowrap}
.mb-use dd{margin:0;color:#3d4f66;font-size:14px;line-height:1.8}
.mb-use a{margin-top:auto;color:#0b4f96;font-size:14px;font-weight:700;text-decoration:none}
.mb-use a:hover{text-decoration:underline}
.mb-flowline{animation:mbDash 1.6s linear infinite}
.mb-pop{animation:mbPop 4.8s ease-in-out infinite}
.mb-pop.d2{animation-delay:.6s}
.mb-bars rect{transform-box:fill-box;transform-origin:bottom;animation:mbGrow 4.8s ease-in-out infinite}
.mb-bars rect:nth-child(2){animation-delay:.15s}.mb-bars rect:nth-child(3){animation-delay:.3s}
.mb-glow{animation:mbThink 2.6s ease-in-out infinite}
@keyframes mbPop{0%,8%{opacity:0;transform:translateY(6px)}18%,85%{opacity:1;transform:none}100%{opacity:0}}
@keyframes mbGrow{0%,10%{transform:scaleY(.15)}30%,100%{transform:scaleY(1)}}
.mb-inline-cta{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:40px;padding:30px 36px;border:1px solid #4fd2ff55;border-radius:22px;background:linear-gradient(110deg,#0b3772,#071f44)}
.mb-inline-cta p{margin:0;color:#dcecff;font-size:15px;line-height:1.9}
.mb-inline-cta .mb-btn{flex:none}

/* Flow */
.mb-flow{background:#fff}
.mb-timeline{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin:0 0 44px;padding:0;list-style:none}
.mb-timeline:before{content:"";position:absolute;left:24px;right:24px;top:24px;height:2px;background:linear-gradient(90deg,#1d8fff,#22c3ff);opacity:.35}
.mb-timeline li{position:relative}
.mb-timeline span{position:relative;z-index:1;display:grid;place-items:center;width:50px;height:50px;margin-bottom:18px;border-radius:50%;background:linear-gradient(135deg,#0a6cff,#22c3ff);color:#fff;font-size:15px;font-weight:800;box-shadow:0 0 0 6px #fff,0 10px 24px #1784ff44}
.mb-timeline small{display:block;margin-bottom:4px;color:#0b4f96;font-size:12px;font-weight:700}
.mb-timeline h3{margin:0 0 8px;font-size:17px;line-height:1.6}
.mb-timeline p{margin:0 0 12px;color:var(--mb-muted);font-size:13px;line-height:1.85}
.mb-timeline em{display:block;padding:10px 12px;border-radius:10px;background:#eef7ff;color:#0b4f8f;font-size:12px;font-style:normal;font-weight:700;line-height:1.6}
.mb-timeline.is-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.mb-step-art{margin:0 0 18px;padding:12px 10px 2px;border:1px solid #e1eaf4;border-radius:16px;background:linear-gradient(180deg,#eef6ff,#f8fbff)}
.mb-step-art svg{display:block;width:100%;height:auto;font-family:inherit}
.mb-ring-spin{transform-box:fill-box;transform-origin:center;animation:mbSpin 14s linear infinite}
.mb-cards>g{opacity:.6;animation:mbCard 4.5s ease-in-out infinite}
.mb-cards>g:nth-child(2){animation-delay:1.5s}.mb-cards>g:nth-child(3){animation-delay:3s}
@keyframes mbCard{0%,40%,100%{opacity:.6}10%,30%{opacity:1}}
.mb-timeline.is-3 h3{font-size:19px}
.mb-timeline.is-3 p{font-size:14px}
.mb-timeline.is-3 em{font-size:13px}
.mb-timeline em b{display:block;margin-bottom:2px;color:#0b4f96;font-size:11px;letter-spacing:.04em}
.mb-center{text-align:center}

/* FAQ */
.mb-faq{background:#f5f8fc}
.mb-faq-inner{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:clamp(24px,5vw,72px);align-items:start}
.mb-faq-list{display:grid;gap:10px}
.mb-faq details{border:1px solid var(--mb-line);border-radius:16px;background:#fff;transition:border-color .3s}
.mb-faq details[open]{border-color:#9ccff0}
.mb-faq summary{position:relative;padding:20px 56px 20px 24px;font-size:15px;font-weight:700;line-height:1.7;cursor:pointer;list-style:none}
.mb-faq summary::-webkit-details-marker{display:none}
.mb-faq summary:after{content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;margin-top:-7px;border-right:2px solid #0b4f96;border-bottom:2px solid #0b4f96;transform:rotate(45deg);transition:transform .3s}
.mb-faq details[open] summary:after{transform:rotate(225deg);margin-top:-2px}
.mb-faq details p{margin:0;padding:0 24px 22px;color:var(--mb-muted);font-size:14px;line-height:1.95}

/* Final CTA (keeps .cta-band for placement measurement) */
.mb .mb-final.cta-band{display:block;margin:0;padding:clamp(80px,10vw,130px) 0;border-radius:0;color:#fff;text-align:center;overflow:hidden;isolation:isolate;
 background:radial-gradient(50% 80% at 50% 0%,#1f7bff55,transparent 70%),linear-gradient(160deg,#020814,#05183a)}
.mb .mb-final.cta-band:after{content:"";display:block;position:absolute;inset:auto 0 0;width:auto;height:60%;border:0;border-radius:0;top:auto;right:auto;background-image:linear-gradient(var(--mb-dline) 1px,transparent 1px),linear-gradient(90deg,var(--mb-dline) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:linear-gradient(transparent,#000);mask-image:linear-gradient(transparent,#000);z-index:-1;opacity:.6}
.mb-final h2{margin:0 auto 22px;max-width:none;color:#fff;font-size:clamp(28px,3.6vw,48px)!important;line-height:1.45}
.mb .mb-final p{max-width:720px;margin:0 auto;color:#d7e3f1;font-size:15px;line-height:2}
.mb-final .mb-actions{margin-top:40px}
.mb-start{display:flex;justify-content:center;gap:0;margin:40px auto 0;padding:0;list-style:none;max-width:780px}
.mb-start li{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:0 10px}
.mb-start li:not(:last-child):after{content:"";position:absolute;left:calc(50% + 34px);right:calc(-50% + 34px);top:24px;height:1px;background:linear-gradient(90deg,#4fd2ff,#4fd2ff33)}
.mb-start span{display:grid;place-items:center;width:48px;height:48px;margin-bottom:8px;border:1px solid #7fd0ff;border-radius:50%;color:var(--mb-cyan);font-weight:800;background:#4fd2ff12}
.mb-start b{color:#fff;font-size:16px}
.mb-start small{color:#c3d6ec;font-size:12px}

/* Scroll reveal (enabled by masterbrain.js) */
.mb-js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--rd,0s)}
.mb-js .reveal.in{opacity:1;transform:none}

@keyframes mbUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes mbReveal{from{opacity:0;clip-path:inset(0 0 100% 0);transform:translateY(30px)}to{opacity:1;clip-path:inset(-20% -10% -20% 0);transform:none}}
@keyframes mbZoom{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
@keyframes mbShine{0%,100%{background-position:100% 0}50%{background-position:0 0}}
@keyframes mbSweep{0%{left:-60%}55%,100%{left:130%}}
@keyframes mbGrid{to{background-position:64px 64px}}
@keyframes mbBreath{0%,100%{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}
@keyframes mbNode{from{opacity:0}to{opacity:1}}
@keyframes mbDash{to{stroke-dashoffset:-24}}
@keyframes mbSpin{to{transform:rotate(360deg)}}
@keyframes mbPulse{0%{transform:scale(.85);stroke-opacity:.4}100%{transform:scale(1.15);stroke-opacity:0}}
@keyframes mbBeam{0%{top:0;opacity:0}20%,80%{opacity:1}100%{top:calc(100% - 40px);opacity:0}}
@keyframes mbFlash{from{background:#d9efff}to{background:transparent}}

@media(max-width:1100px){
 .mb-pipeline{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mb-pipeline li:after{display:none}
 .mb-pipeline li.is-human{grid-column:1/-1}
 .mb-trust{grid-template-columns:repeat(3,minmax(0,1fr))}
 .mb-timeline{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:32px}
 .mb-timeline:before{display:none}
}
@media(max-width:900px){
 .mb-hero-inner{grid-template-columns:minmax(0,1fr);min-height:0;gap:20px;padding-block:40px 64px}
 .mb-hero-visual{max-width:560px;width:100%;margin-inline:auto}
 .mb-arch-body{grid-template-columns:minmax(0,1fr)}
 .mb-loop-inner{grid-template-columns:minmax(0,1fr)}
 .mb-case-grid{grid-template-columns:minmax(0,1fr)}
 .mb-stack{height:380px;transform:scale(.78);margin:-30px 0}
 .mb-problem-grid{grid-template-columns:minmax(0,1fr)}
 .mb-problem-card{display:grid;grid-template-columns:160px minmax(0,1fr);grid-template-rows:auto auto 1fr;column-gap:20px;padding:0}
 .mb-problem-card figure{grid-row:1/4;margin:0;aspect-ratio:auto;height:100%}
 .mb-problem-card .mb-num{margin:22px 20px 6px 0}.mb-problem-card h3{margin:0 20px 8px 0;font-size:16px}.mb-problem-card p{margin:0 20px 22px 0;font-size:13px}
 .mb-expand-grid{grid-template-columns:minmax(0,1fr)}
 .mb-inline-cta{flex-direction:column;align-items:stretch;text-align:left}
 .mb-faq-inner{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:760px){
 .mb .wrap{width:calc(100% - 40px)}
 .mb .sp{display:inline}.mb .pc{display:none}
 .mb-actions{flex-direction:column}
 .mb-btn{width:100%}
 .mb-hub-nodes text{font-size:15px}
 .mb-problem-card{grid-template-columns:110px minmax(0,1fr)}
 .mb-vsart{gap:2px;margin-inline:-8px}
 .mb-vsart-side b{font-size:13px}.mb-vsart-side span{font-size:11px}
 .mb-vsart-mid{font-size:28px}
 .mb .mb-statement .mb-statement-big{font-size:clamp(20px,5.4vw,26px)}
 .mb-vs-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .mb-vs-row b{grid-column:1/-1;padding:14px 18px 0}
 .mb-vs-row>span{padding:10px 18px 16px;font-size:13px}
 .mb-vs-head>span:first-child{display:none}.mb-vs-head>span{padding:14px 18px;font-size:12px}
 .mb-loop-visual{aspect-ratio:auto;display:grid;gap:12px}
 .mb-loop-ring,.mb-loop-core{display:none}
 .mb-loop-node{position:static;width:auto}
 .mb-case{padding:24px 20px}
 .mb-case-art{margin:-24px -20px 20px;padding:12px 8px 2px}
 .mb-case dl{gap:6px}.mb-case dl div{padding:10px 8px}.mb-case dd b{font-size:20px}.mb-case dd{font-size:11px}
 .mb-start{flex-direction:column;gap:14px;align-items:stretch;max-width:320px}
 .mb-start li{display:grid;grid-template-columns:48px minmax(0,1fr);column-gap:14px;align-items:center;text-align:left;padding:0}
 .mb-start li:after{display:none}
 .mb-start span{grid-row:1/3;margin:0}
 .mb-start b,.mb-start small{grid-column:2}
 .mb-stack{height:320px;transform:scale(.62);margin:-50px 0}
 .mb-layers button{padding:14px 16px;font-size:15px;gap:12px}
 .mb-layer-body{padding:0 16px 16px 16px}
 .mb-pipeline{grid-template-columns:minmax(0,1fr)}
 .mb-trust{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mb-trust li:last-child{grid-column:1/-1}
 .mb-timeline,.mb-timeline.is-3{grid-template-columns:minmax(0,1fr);row-gap:0;gap:0}
 .mb-timeline li{display:grid;grid-template-columns:50px minmax(0,1fr);column-gap:18px;padding-bottom:26px}
 .mb-timeline li:not(:last-child):before{content:"";position:absolute;left:24px;top:50px;bottom:0;width:2px;background:#1d8fff44}
 .mb-timeline span{grid-row:1/5;margin:0}
 .mb-timeline li>:not(span){grid-column:2}
 .mb-use{padding:0 22px 24px}
 .mb-use-art{margin:0 -22px 18px;padding:14px 10px 4px}
 .mb-use dl{grid-template-columns:minmax(0,1fr)}.mb-use dd{margin-bottom:6px}
 .mb-inline-cta{padding:24px 22px}
}

@media(prefers-reduced-motion:reduce){
 .mb *,.mb *:before,.mb *:after,.mb-hero:before{animation:none!important;transition:none!important}
 .mb-js .reveal{opacity:1;transform:none}
}
