/* ===== BC AI motion system ===== */
.bc-ai-watermark{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:30;opacity:.13;mix-blend-mode:normal}
.site-header,#mobile-nav,.concept-note{position:relative;z-index:60}
.site-header{position:sticky}
.bc-ai-pill{position:fixed;left:18px;bottom:18px;z-index:70;display:flex;align-items:center;gap:10px;padding:8px 8px 8px 14px;background:#071322e6;border:1px solid #d7ba7a66;border-radius:999px;color:#e9eef4;font-size:.75rem;letter-spacing:.04em;box-shadow:0 10px 30px #0006;backdrop-filter:blur(8px)}
.bc-ai-pill b{color:var(--gold-light);font-weight:700}
.pill-dot{width:8px;height:8px;border-radius:50%;background:#5fd0a0;box-shadow:0 0 0 0 #5fd0a080;animation:pill-ping 1.8s infinite}
html[data-bc-motion=paused] .pill-dot{animation:none;background:#a9b4c0}
.bc-ai-pill button{background:#10243b;border:1px solid #d7ba7a55;color:var(--gold-light);border-radius:999px;padding:4px 12px;font-size:.75rem}
.bc-ai-pill button:hover{background:#1b3e56}
.bc-ai-pill button:disabled{opacity:.8;cursor:default}
@keyframes pill-ping{0%{box-shadow:0 0 0 0 #5fd0a099}70%{box-shadow:0 0 0 9px #5fd0a000}100%{box-shadow:0 0 0 0 #5fd0a000}}

[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
[data-reveal].is-in{opacity:1;transform:none}
.shimmer-type{background:linear-gradient(100deg,#c79c4e 0%,#f3dfb0 22%,#fff6dc 30%,#d7ba7a 42%,#a77b37 60%,#f3dfb0 80%,#c79c4e 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 6s linear infinite}
@keyframes shimmer{to{background-position:-250% 0}}

/* ===== 01 / THE BC DIFFERENCE ===== */
.bc-diff{position:relative;overflow:hidden;background:radial-gradient(ellipse 70% 60% at 85% 10%,#163a58 0%,transparent 60%),radial-gradient(ellipse 60% 50% at 0% 100%,#3a0d1a 0%,transparent 60%),#050e1b;color:var(--cream);padding:var(--space-24) 6% var(--space-16);isolation:isolate}
.bc-diff:before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(#d7ba7a0d 1px,transparent 1px),linear-gradient(90deg,#d7ba7a0d 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%)}
.bc-diff .chapter{color:var(--gold)}.bc-diff .chapter-line{background:#d7ba7a40}
.diff-head{display:grid;grid-template-columns:1.25fr .75fr;gap:6%;align-items:end}
.diff-head h2{font:800 clamp(3rem,7.2vw,7.4rem)/.92 var(--font-display);letter-spacing:-.035em;margin:0}
.diff-head h2 .line{display:block}
.diff-head h2 .line-red{color:#ff4d69}
.diff-head p{color:#c3cedc;font-size:var(--text-lg);line-height:1.6;margin:0}
.diff-head p strong{color:var(--gold-light)}
.speed-board{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:var(--space-16);background:#d7ba7a33;border:1px solid #d7ba7a33}
.speed-cell{position:relative;background:#06111fe8;padding:var(--space-8) var(--space-6);overflow:hidden}
.speed-cell:after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:linear-gradient(90deg,var(--red),var(--gold));transition:width 1.6s cubic-bezier(.16,1,.3,1) .3s}
.is-in .speed-cell:after{width:100%}
.speed-cell small{display:block;font-size:var(--text-xs);letter-spacing:.14em;color:var(--gold)}
.speed-num{display:flex;align-items:baseline;gap:6px;margin:var(--space-4) 0 var(--space-2);font:800 clamp(3rem,5.4vw,5.4rem)/1 var(--font-display);letter-spacing:-.04em;color:#fff}
.speed-num i{font-style:normal;font-size:.42em;color:var(--gold-light);letter-spacing:0}
.speed-num .lt{font-size:.6em;color:#ff4d69}
.speed-cell p{margin:0;color:#c9d4e0;font-size:var(--text-sm);line-height:1.5}
.speed-note{margin-top:var(--space-4);font-size:var(--text-xs);color:#8fa0b3;letter-spacing:.02em}
.diff-lower{display:grid;grid-template-columns:.9fr 1.1fr;gap:5%;margin-top:var(--space-16);align-items:stretch}
.diff-copy h3{font:700 var(--text-xl)/1.1 var(--font-display);margin:0 0 var(--space-5)}
.diff-copy h3 span{color:var(--gold)}
.diff-copy p{color:#c3cedc;margin:0 0 var(--space-4)}
.diff-copy .button{margin-top:var(--space-6)}
.ops-feed{position:relative;border:1px solid #74b9dc55;background:linear-gradient(180deg,#0b2134cc,#050e1bcc);padding:var(--space-5);overflow:hidden;box-shadow:0 0 60px #74b9dc1a inset}
.ops-feed:before{content:"";position:absolute;left:0;right:0;top:-40%;height:40%;background:linear-gradient(180deg,transparent,#74b9dc22,transparent);animation:scanline 4.5s linear infinite;pointer-events:none}
@keyframes scanline{to{top:110%}}
.ops-top{display:flex;justify-content:space-between;align-items:center;font-size:var(--text-xs);letter-spacing:.12em;color:#9fc1d8;padding-bottom:var(--space-4);border-bottom:1px solid #74b9dc33}
.ops-top b{display:flex;align-items:center;gap:8px;color:var(--gold-light)}
.ops-top b:before{content:"";width:7px;height:7px;border-radius:50%;background:#5fd0a0;animation:pill-ping 1.8s infinite}
.ops-feed ol{list-style:none;margin:0;padding:0}
.ops-feed li{display:grid;grid-template-columns:110px 1fr 40px;gap:var(--space-3);align-items:center;padding:var(--space-3) 0;border-bottom:1px solid #ffffff10;font-size:var(--text-sm);color:#dfe7ef;animation:feed-in .7s cubic-bezier(.16,1,.3,1)}
.ops-feed li:first-child{color:#fff}
.feed-tag{font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--gold);border:1px solid #d7ba7a55;padding:2px 8px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ops-feed time{font-size:var(--text-xs);color:#8fa0b3;text-align:right}
.ops-foot{margin-top:var(--space-3);font-size:var(--text-xs);color:#8fa0b3;letter-spacing:.06em}
@keyframes feed-in{from{opacity:0;transform:translateY(-12px);background:#d7ba7a22}to{opacity:1;transform:none}}
.service-marquee{margin-top:var(--space-16);border-top:1px solid #d7ba7a33;border-bottom:1px solid #d7ba7a33;overflow:hidden;white-space:nowrap;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.service-marquee div{display:inline-flex;gap:var(--space-10);padding:var(--space-5) 0;animation:marquee 38s linear infinite;font:700 var(--text-lg)/1 var(--font-display);letter-spacing:.02em;color:#e9eef4}
.service-marquee span:nth-child(odd){color:var(--gold-light)}
.service-marquee em{font-style:normal;color:var(--red-light)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ===== Agent console (Perplexity-style orchestration, BC branded) ===== */
.bc-intro{position:relative;overflow:hidden;background:#030a14;color:var(--cream);padding:var(--space-24) 6%;isolation:isolate}
.bc-intro:before{content:"";position:absolute;width:900px;height:900px;left:-250px;top:-300px;z-index:-1;background:conic-gradient(from 0deg,#74b9dc00,#74b9dc40,#d7ba7a40,#c5193740,#74b9dc00);filter:blur(90px);border-radius:50%;animation:aurora 18s linear infinite}
.bc-intro:after{content:"";position:absolute;width:700px;height:700px;right:-200px;bottom:-250px;z-index:-1;background:conic-gradient(from 180deg,#d7ba7a00,#d7ba7a38,#74b9dc38,#d7ba7a00);filter:blur(100px);border-radius:50%;animation:aurora 24s linear infinite reverse}
@keyframes aurora{to{transform:rotate(360deg)}}
.bc-intro .chapter{color:var(--gold)}.bc-intro .chapter-line{background:#d7ba7a40}
.intro-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:5%;align-items:center}
.intro-badge{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border:1px solid #d7ba7a66;border-radius:999px;font-size:var(--text-xs);letter-spacing:.12em;color:var(--gold-light);background:#0b1a2b}
.intro-badge b{background:linear-gradient(90deg,var(--red),#e33b53);color:#fff;border-radius:999px;padding:3px 10px;letter-spacing:.1em}
.intro-copy h2{font:800 clamp(2.8rem,5.6vw,5.8rem)/.95 var(--font-display);letter-spacing:-.035em;margin:var(--space-6) 0}
.intro-copy h2 small{display:block;font-size:.36em;line-height:1.2;letter-spacing:-.01em;margin-top:var(--space-5);color:#e9eef4}
.intro-copy>p{color:#c3cedc;font-size:var(--text-lg);margin:0 0 var(--space-6)}
.capability-list{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin:0 0 var(--space-8);padding:0;list-style:none}
.capability-list li{display:flex;gap:10px;align-items:flex-start;font-size:var(--text-sm);color:#dfe7ef;padding:var(--space-3);border:1px solid #ffffff14;background:#ffffff06}
.capability-list li:before{content:"";flex:none;width:8px;height:8px;margin-top:6px;background:var(--gold);transform:rotate(45deg);box-shadow:0 0 12px var(--gold)}
.intro-actions{display:flex;flex-wrap:wrap;gap:var(--space-5);align-items:center}
.intro-actions .underlined-link{color:var(--gold-light)}
.agent-console{position:relative;border-radius:22px;padding:1px;background:linear-gradient(140deg,#d7ba7a,#74b9dc 40%,#c51937 70%,#d7ba7a);background-size:300% 300%;animation:border-flow 8s ease infinite;box-shadow:0 40px 120px #000a,0 0 80px #74b9dc22}
@keyframes border-flow{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}
.agent-inner{border-radius:21px;background:linear-gradient(180deg,#0b1929f2,#050d18f7);padding:var(--space-6);backdrop-filter:blur(10px)}
.agent-top{display:flex;align-items:center;gap:var(--space-3);font-size:var(--text-sm)}
.agent-orb{width:28px;height:28px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#f3dfb0 25%,#d7ba7a 45%,#74b9dc 75%,#0b1929);box-shadow:0 0 20px #d7ba7a99;animation:orb 3s ease-in-out infinite}
[data-phase=working] .agent-orb,[data-phase=thinking] .agent-orb{animation-duration:.9s}
@keyframes orb{0%,100%{transform:scale(1);filter:hue-rotate(0)}50%{transform:scale(1.12);filter:hue-rotate(25deg)}}
.agent-top b{font:800 var(--text-base)/1 var(--font-display);letter-spacing:.04em}
.agent-status{color:#9fc1d8;font-size:var(--text-xs);letter-spacing:.06em;margin-left:auto}
.agent-timer{font-variant-numeric:tabular-nums;font-size:var(--text-xs);color:var(--gold-light);border:1px solid #d7ba7a55;border-radius:999px;padding:2px 10px}
.scenario-tabs{display:flex;gap:6px;margin:var(--space-5) 0 0;flex-wrap:wrap}
.scenario-tabs button{background:#ffffff08;border:1px solid #ffffff1f;color:#c9d4e0;border-radius:999px;padding:5px 12px;font-size:var(--text-xs);letter-spacing:.04em}
.scenario-tabs button[aria-pressed=true]{background:#d7ba7a;color:#071322;border-color:#d7ba7a;font-weight:700}
.agent-prompt{position:relative;margin-top:var(--space-4);padding:var(--space-4) var(--space-5);border-radius:14px;background:#ffffff0a;border:1px solid #ffffff1c;min-height:96px}
.prompt-label{display:block;font-size:var(--text-xs);letter-spacing:.14em;color:var(--gold);margin-bottom:var(--space-2)}
.agent-prompt p{display:inline;margin:0;font-size:var(--text-base);color:#fff;line-height:1.5}
.caret{display:inline-block;width:2px;height:1.1em;background:var(--gold-light);vertical-align:text-bottom;margin-left:2px;animation:caret 1s steps(1) infinite}
[data-phase=working] .caret,[data-phase=done] .caret{display:none}
@keyframes caret{50%{opacity:0}}
.agent-grid{display:grid;gap:8px;margin-top:var(--space-4);min-height:300px}
.agent-task{display:grid;grid-template-columns:22px 1fr 90px 18px;gap:var(--space-3);align-items:center;padding:10px 12px;border-radius:10px;background:#ffffff07;border:1px solid #ffffff12;opacity:0;transform:translateX(-14px) scale(.98);transition:all .5s cubic-bezier(.16,1,.3,1)}
.agent-task.is-active,.agent-task.is-done{opacity:1;transform:none}
.agent-task>i{width:16px;height:16px;border-radius:50%;border:2px solid #74b9dc;border-top-color:transparent;animation:spin .8s linear infinite}
.agent-task.is-done>i{animation:none;border-color:#5fd0a0;background:#5fd0a0;box-shadow:0 0 12px #5fd0a088}
.agent-task b{display:block;font-size:var(--text-sm);color:#fff}
.agent-task small{display:block;font-size:var(--text-xs);color:#9fb0c2;line-height:1.35}
.agent-bar{height:4px;border-radius:4px;background:#ffffff14;overflow:hidden}
.agent-bar em{display:block;height:100%;width:0;background:linear-gradient(90deg,#74b9dc,#d7ba7a)}
.agent-task s{text-decoration:none;color:#5fd0a0;opacity:0;transition:opacity .3s}
.agent-task.is-done s{opacity:1}
@keyframes spin{to{transform:rotate(360deg)}}
.agent-result{display:flex;gap:var(--space-3);align-items:center;margin-top:var(--space-4);padding:var(--space-4);border-radius:12px;background:linear-gradient(90deg,#5fd0a01f,#d7ba7a1a);border:1px solid #5fd0a055;opacity:0;transform:translateY(8px);transition:all .6s cubic-bezier(.16,1,.3,1)}
.agent-result.is-visible{opacity:1;transform:none}
.agent-result>span{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#5fd0a0;color:#04160f;font-weight:800}
.agent-result b{display:block;font-size:var(--text-sm);color:#fff}
.agent-result small{display:block;font-size:var(--text-xs);color:#c9d4e0}
.agent-foot{margin-top:var(--space-4);font-size:var(--text-xs);letter-spacing:.06em;color:#8fa0b3;text-align:center}

/* ===== Vantaca portal tablet ===== */
.portal-show{position:relative;overflow:hidden;background:radial-gradient(ellipse 60% 70% at 70% 50%,#14324c 0%,#071322 70%);color:var(--cream);padding:var(--space-24) 6%;isolation:isolate}
.portal-show .eyebrow{color:var(--gold)}
.portal-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:5%;align-items:center}
.portal-copy h2{font:800 clamp(2.6rem,5vw,5rem)/.95 var(--font-display);letter-spacing:-.03em;margin:var(--space-5) 0}
.portal-copy>p{color:#c3cedc;font-size:var(--text-lg);margin:0 0 var(--space-6)}
.portal-steps{list-style:none;margin:0 0 var(--space-8);padding:0;display:grid;gap:6px}
.portal-steps button{width:100%;display:grid;grid-template-columns:44px 1fr;gap:var(--space-3);align-items:center;text-align:left;background:transparent;border:1px solid transparent;border-left:2px solid #ffffff22;padding:var(--space-3) var(--space-4);color:#aebdcc;transition:all .4s}
.portal-steps button span{font:700 var(--text-sm)/1 var(--font-display);color:#8fa0b3}
.portal-steps button b{display:block;font-size:var(--text-base);color:inherit}
.portal-steps button small{display:block;font-size:var(--text-xs);color:#8fa0b3;margin-top:2px}
.portal-steps button.is-active{background:#d7ba7a14;border-color:#d7ba7a44;border-left-color:var(--red);color:#fff}
.portal-steps button.is-active span{color:var(--gold)}
.portal-actions{display:flex;flex-wrap:wrap;gap:var(--space-4)}
.button-ghost{display:inline-flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-6);border:1px solid var(--gold);color:var(--gold-light);font-weight:700;font-size:var(--text-sm)}
.button-ghost:hover{background:#d7ba7a1a}
.portal-note{margin-top:var(--space-5);font-size:var(--text-xs);color:#8fa0b3;max-width:520px}
.tablet-stage{position:relative;perspective:1800px}
.tablet-stage:before{content:"";position:absolute;inset:8% 4%;background:radial-gradient(#74b9dc44,transparent 65%);filter:blur(30px);z-index:-1}
.bc-tablet{position:relative;margin:auto;max-width:760px;aspect-ratio:4/3;border-radius:38px;padding:18px;background:linear-gradient(145deg,#2b3542,#0d131b 50%,#222c38);box-shadow:0 0 0 2px #3c4856,0 50px 100px #000b,inset 0 0 0 1px #ffffff1a;transform:rotateY(-12deg) rotateX(6deg);animation:tablet-float 9s ease-in-out infinite}
@keyframes tablet-float{0%,100%{transform:rotateY(-12deg) rotateX(6deg) translateY(0)}50%{transform:rotateY(-6deg) rotateX(3deg) translateY(-12px)}}
.bc-tablet:after{content:"";position:absolute;top:50%;left:7px;width:5px;height:5px;border-radius:50%;background:#0a0f15;box-shadow:0 0 0 1px #3c4856}
.tablet-screen{position:relative;height:100%;border-radius:22px;overflow:hidden;background:#f5f7fa;color:#14202e;font-family:var(--font-body)}
.tablet-screen:after{content:"";position:absolute;inset:0;background:linear-gradient(125deg,#ffffff30 0%,transparent 35%);pointer-events:none}
.screen{position:absolute;inset:0;display:grid;grid-template-rows:auto 1fr;opacity:0;transform:translateX(40px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1)}
.screen.is-active{opacity:1;transform:none}
.p-bar{display:flex;align-items:center;gap:12px;padding:10px 16px;background:#071322;color:#fff;font-size:11px}
.p-bar img{height:22px;width:auto}
.p-bar span{margin-left:auto;opacity:.75}
.p-bar i{width:24px;height:24px;border-radius:50%;background:#d7ba7a;color:#071322;display:grid;place-items:center;font-style:normal;font-weight:700;font-size:10px}
.p-body{display:grid;grid-template-columns:56px 1fr;min-height:0}
.p-rail{background:#0e1d30;display:flex;flex-direction:column;align-items:center;gap:14px;padding-top:16px}
.p-rail b{width:28px;height:28px;border-radius:8px;background:#ffffff14;display:block}
.p-rail b.on{background:#d7ba7a}
.p-main{padding:16px 18px;overflow:hidden}
.p-main h4{margin:0 0 10px;font:700 17px/1.2 var(--font-display);color:#071322}
.p-main h4 small{display:block;font:500 11px/1.4 var(--font-body);color:#6b7785;margin-top:2px}
.p-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.p-card{background:#fff;border:1px solid #e3e8ee;border-radius:12px;padding:10px 12px;box-shadow:0 4px 12px #0b1a2b0d;font-size:11px;color:#4a5765}
.p-card strong{display:block;font:800 20px/1.1 var(--font-display);color:#071322;margin:4px 0}
.p-card.hero-card{grid-column:span 2;background:linear-gradient(135deg,#071322,#163a58);color:#c9d4e0;border:0}
.p-card.hero-card strong{color:#fff;font-size:26px}
.p-btn{display:inline-block;margin-top:6px;padding:6px 12px;border-radius:8px;background:#c51937;color:#fff;font-weight:700;font-size:11px;transition:transform .2s,box-shadow .2s}
.p-btn.gold{background:#d7ba7a;color:#071322}
.is-tapped [data-tap]{transform:scale(.94);box-shadow:0 0 0 4px #d7ba7a66}
.p-list{display:grid;gap:6px;margin-top:10px}
.p-row{display:flex;justify-content:space-between;align-items:center;gap:8px;background:#fff;border:1px solid #e3e8ee;border-radius:10px;padding:8px 12px;font-size:11px}
.p-row em{font-style:normal;font-size:10px;padding:2px 8px;border-radius:999px;background:#e8f6ef;color:#17784d;font-weight:700;white-space:nowrap}
.p-row em.pending{background:#fff4dc;color:#8a5b00}
.p-row em.review{background:#e7f0fb;color:#1d5aa5}
.signin{display:grid;place-items:center;background:radial-gradient(ellipse at 50% 0%,#163a58,#071322 70%)}
.signin-card{width:min(78%,340px);text-align:center;color:#fff}
.signin-card img{width:100%;height:auto;margin-bottom:14px}
.signin-card p{font-size:11px;color:#c9d4e0;margin:0 0 12px;letter-spacing:.06em}
.s-field{height:34px;border-radius:8px;background:#ffffff12;border:1px solid #ffffff2a;margin-bottom:8px;text-align:left;padding:0 12px;display:flex;align-items:center;font-size:12px;color:#e9eef4}
.s-field .dots{letter-spacing:3px}
.signin-card .p-btn{display:block;padding:10px;font-size:12px}
.amen-tabs{display:flex;gap:6px;margin-bottom:10px}
.amen-tabs span{font-size:11px;padding:5px 12px;border-radius:999px;background:#e9eef4;color:#3d4a59;font-weight:600}
.amen-tabs span.on{background:#071322;color:#fff}
.cal{display:grid;grid-template-columns:44px repeat(5,1fr);gap:4px;font-size:10px}
.cal div{background:#fff;border:1px solid #e3e8ee;border-radius:6px;height:26px;display:grid;place-items:center;color:#6b7785}
.cal .h{background:transparent;border:0;font-weight:700;color:#071322}
.cal .busy{background:#e9eef4;color:#9aa6b3}
.cal .pick{background:#d7ba7a;border-color:#b99a5a;color:#071322;font-weight:800}
.amen-confirm{opacity:0;transition:opacity .5s .9s;margin-top:10px;display:flex;justify-content:space-between;align-items:center;background:#071322;color:#fff;border-radius:10px;padding:8px 12px;font-size:11px}
.pay-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}
.pay-opts div{background:#fff;border:1px solid #e3e8ee;border-radius:10px;padding:10px;font-size:11px;color:#4a5765;text-align:center}
.pay-opts div b{display:block;font:700 13px/1.2 var(--font-display);color:#071322}
.pay-opts div.on{border:2px solid #d7ba7a;background:#fffaf0}
.pay-success{display:flex;align-items:center;gap:10px;margin-top:10px;padding:10px 12px;border-radius:10px;background:#e8f6ef;color:#17784d;font-size:12px;font-weight:700;opacity:0;transition:opacity .5s .9s}
.is-tapped .pay-success{opacity:1}
.tablet-tap{position:absolute;left:0;top:0;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:#ffffff55;border:2px solid #fff;box-shadow:0 6px 20px #0005;transform:translate(var(--x,50%),var(--y,50%));transition:transform 1.2s cubic-bezier(.65,0,.35,1);pointer-events:none;z-index:5}
.tablet-tap.is-tapping{animation:tap 1.7s ease}
@keyframes tap{0%,70%{scale:1}80%{scale:.7;background:#d7ba7a99}100%{scale:1}}
.tablet-caption{display:flex;justify-content:center;gap:var(--space-6);margin-top:var(--space-6);font-size:var(--text-xs);letter-spacing:.12em;color:#8fa0b3}
.tablet-caption b{color:var(--gold)}

/* ===== BC AI page: neural core hero ===== */
.core-hero{position:relative;overflow:hidden;background:radial-gradient(ellipse 60% 60% at 70% 45%,#0f2b44 0%,#030a14 70%);color:var(--cream);padding:var(--space-16) 6% var(--space-16);border-bottom:3px solid var(--red);isolation:isolate}
.core-hero:before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(#74b9dc0d 1px,transparent 1px),linear-gradient(90deg,#74b9dc0d 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(ellipse at 65% 45%,#000 20%,transparent 70%);animation:grid-drift 20s linear infinite}
@keyframes grid-drift{to{background-position:52px 52px}}
.core-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:3%;align-items:center;min-height:720px}
.core-hero h1{font:800 clamp(3.2rem,6.6vw,7rem)/.9 var(--font-display);letter-spacing:-.04em;margin:var(--space-6) 0}
.core-hero h1 small{display:block;font-size:.3em;line-height:1.25;letter-spacing:0;margin-top:var(--space-5);color:#e9eef4}
.core-hero .lede{color:#c3cedc;font-size:var(--text-lg);max-width:620px;margin:0 0 var(--space-8)}
.core-stage{position:relative;aspect-ratio:1/1;width:100%;max-width:720px;margin:auto}
.core-stage canvas{position:absolute;inset:0;width:100%;height:100%}
.core-stage[data-paused=true] .core-label:after{animation-play-state:paused}
.core-label{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none;z-index:2}
.core-label strong{display:block;font:800 clamp(2.6rem,5vw,4.6rem)/1 var(--font-display);letter-spacing:-.02em;color:#fff;text-shadow:0 0 30px #74b9dc,0 0 60px #d7ba7a88}
.core-label span{display:block;font-size:var(--text-xs);letter-spacing:.3em;color:var(--gold-light);margin-top:8px}
.core-satellite{position:absolute;left:0;top:0;padding:6px 12px;border-radius:999px;border:1px solid #d7ba7a88;background:#071322d9;color:#f3dfb0;font-size:var(--text-xs);letter-spacing:.1em;white-space:nowrap;box-shadow:0 0 20px #d7ba7a33;backdrop-filter:blur(6px);will-change:transform}
.core-controls{position:absolute;right:0;bottom:0;display:flex;gap:10px;align-items:center;font-size:var(--text-xs);color:#8fa0b3;z-index:4}
.core-controls button{background:#112b40;border:1px solid #a98c5480;color:var(--gold-light);font-size:var(--text-xs);padding:6px 12px}
.core-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d7ba7a33;border:1px solid #d7ba7a33;margin-top:var(--space-4)}
.core-stats div{background:#050d18;padding:var(--space-5)}
.core-stats b{display:block;font:800 clamp(1.8rem,3vw,2.8rem)/1 var(--font-display);color:#fff;letter-spacing:-.03em}
.core-stats b i{font-style:normal;font-size:.5em;color:var(--gold-light)}
.core-stats small{display:block;margin-top:6px;font-size:var(--text-xs);color:#aebdcc;letter-spacing:.04em}
.cap-section{background:#030a14;color:var(--cream);padding:var(--space-24) 6%;position:relative;overflow:hidden}
.cap-section .eyebrow{color:var(--gold)}
.cap-section h2{font:800 clamp(2.4rem,4.6vw,4.6rem)/.95 var(--font-display);letter-spacing:-.03em;margin:var(--space-5) 0 var(--space-12)}
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4)}
.cap-card{position:relative;padding:1px;border-radius:16px;background:#ffffff1a;overflow:hidden}
.cap-card:before{content:"";position:absolute;inset:-60%;background:conic-gradient(from 0deg,transparent 0 70%,#d7ba7a,#74b9dc,transparent 90%);animation:aurora 6s linear infinite;opacity:.0;transition:opacity .4s}
.cap-card:hover:before,.cap-card:focus-within:before{opacity:1}
.cap-card:nth-child(3n+1):before{opacity:.55;animation-duration:7s}
.cap-card>div{position:relative;height:100%;border-radius:15px;background:linear-gradient(180deg,#0b1929,#050d18);padding:var(--space-6)}
.cap-card span{font-size:var(--text-xs);letter-spacing:.14em;color:var(--gold)}
.cap-card h3{font:700 var(--text-lg)/1.15 var(--font-display);margin:var(--space-3) 0;color:#fff}
.cap-card p{margin:0;font-size:var(--text-sm);color:#aebdcc;line-height:1.55}
.cap-card svg{width:34px;height:34px;margin-bottom:var(--space-4);color:var(--gold-light)}
.demo-section{background:linear-gradient(180deg,#030a14,#071322);color:var(--cream);padding:var(--space-24) 6%;position:relative;overflow:hidden;isolation:isolate}
.demo-section:before{content:"";position:absolute;width:1000px;height:1000px;left:50%;top:50%;transform:translate(-50%,-50%);z-index:-1;background:conic-gradient(from 90deg,#74b9dc00,#74b9dc33,#d7ba7a33,#c5193733,#74b9dc00);filter:blur(110px);border-radius:50%;animation:aurora 20s linear infinite}
.demo-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:5%;align-items:center}
.demo-grid h2{font:800 clamp(2.4rem,4.6vw,4.6rem)/.95 var(--font-display);letter-spacing:-.03em;margin:var(--space-5) 0}
.demo-grid p{color:#c3cedc;font-size:var(--text-lg)}

@media(max-width:1100px){
 .diff-head,.diff-lower,.intro-grid,.portal-grid,.core-grid,.demo-grid{grid-template-columns:1fr}
 .speed-board,.core-stats{grid-template-columns:repeat(2,1fr)}
 .cap-grid{grid-template-columns:repeat(2,1fr)}
 .core-grid{min-height:0}
 .tablet-stage{margin-top:var(--space-10)}
 .bc-tablet{transform:none;animation:none}
}
@media(max-width:700px){
 .bc-diff,.bc-intro,.portal-show,.core-hero,.cap-section,.demo-section{padding-left:5%;padding-right:5%;padding-top:var(--space-16);padding-bottom:var(--space-16)}
 .speed-board,.core-stats{grid-template-columns:1fr 1fr}
 .speed-cell{padding:var(--space-5) var(--space-4)}
 .speed-num{font-size:2.6rem}
 .capability-list,.cap-grid{grid-template-columns:1fr}
 .ops-feed li{grid-template-columns:86px 1fr;font-size:var(--text-xs)}
 .ops-feed time{display:none}
 .agent-inner{padding:var(--space-4)}
 .agent-task{grid-template-columns:20px 1fr 16px}
 .agent-bar{display:none}
 .agent-grid{min-height:360px}
 .bc-tablet{border-radius:24px;padding:10px;aspect-ratio:3/4}
 .tablet-screen{border-radius:16px}
 .p-body{grid-template-columns:1fr}.p-rail{display:none}
 .p-cards{grid-template-columns:1fr 1fr}.p-card.hero-card{grid-column:span 2}
 .cal{grid-template-columns:36px repeat(5,1fr)}
 .bc-ai-pill{left:10px;bottom:10px;font-size:.7rem;padding:6px 6px 6px 10px}
 .bc-ai-pill .pill-text{display:none}
 .core-satellite{font-size:.62rem;padding:4px 8px}
 .tablet-caption{flex-direction:column;align-items:center;gap:var(--space-2)}
 .intro-copy h2 small,.core-hero h1 small{font-size:.42em}
}
@media(prefers-reduced-motion:reduce){
 [data-reveal]{opacity:1;transform:none}
 .bc-tablet{transform:none}
 .screen{transition:none}
}
@media print{.bc-ai-watermark,.bc-ai-pill{display:none}}

.is-tapped .amen-confirm{opacity:1}
.bc-diff .chapter>span:first-child,.bc-intro .chapter>span:first-child{color:#ff6b82}
.screen{transform:none}.screen:not(.is-active){transform:translateX(40px)}
.p-main,.p-body,.signin-card,.p-cards,.p-card,.cal,.p-list,.pay-opts,.amen-tabs{position:relative}
.portal-grid{align-items:center}
.cap-card svg{display:block}
.agent-top b{white-space:nowrap}
@media(max-width:700px){.bc-tablet{aspect-ratio:10/14.5}.p-cards+.p-list{display:none}.screen .p-row:nth-child(n+4){display:none}.agent-status{text-align:right}}
@media(max-width:700px){.core-controls{bottom:-46px}.core-stage{margin-bottom:64px}}