/* Brain Ignition - "Neural Aurora" design */
@font-face{font-family:"Roboto";src:url(../fonts/roboto-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Open Sans";src:url(../fonts/open-sans-latin-wght-normal.woff2) format("woff2");font-weight:300 800;font-display:swap}
:root{--ink:#07211f;--olive:#0f7a5c;--ink2:#0d3a35;--gold:#b6f03c;--gold2:#d9ff8a;--stone:#eaf4e8;--stone2:#dfeedb;--paper:#f7fbf5;--text:#16302c;--muted:#4f6a64;--line:#d4e6d2;--clay:#0f7a5c;--fd:"Open Sans",system-ui,sans-serif;--fb:"Roboto",system-ui,sans-serif;--arch:999px 999px 28px 28px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}
body{font-family:var(--fb);color:var(--text);background:var(--paper);font-size:1.03rem;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto}picture{display:block}
h1,h2,h3,h4{font-family:var(--fd);color:var(--ink);line-height:1.14;font-weight:800;letter-spacing:-.015em}
h1{font-size:clamp(2rem,5vw,3.3rem);font-weight:900}h2{font-size:clamp(1.65rem,3.4vw,2.4rem);margin-bottom:.55em}h3{font-size:1.14rem;margin-bottom:.4em}
a{color:var(--clay);font-weight:700;text-decoration:none}a:hover{color:var(--ink);text-decoration:underline}
.bi-skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:999}.bi-skip:focus{left:8px;top:8px}
.bi-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}.bi-narrow{max-width:820px}
.bi-ico svg,.bi-ico-s svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.bi-ico{display:inline-flex;width:52px;height:52px;padding:14px;background:var(--ink);color:var(--gold);border-radius:50%}
.bi-ico-s{display:inline-flex;width:16px;height:16px;vertical-align:-3px}
.bi-strip{background:var(--ink);color:#dfeedb;font-size:.8rem}.bi-strip-in{gap:6px 22px;padding-top:7px;padding-bottom:7px}.bi-strip .bi-ico-s{color:var(--gold)}
.bi-head{position:sticky;top:0;z-index:100;background:rgba(255,253,246,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s}.bi-head.sc{box-shadow:0 10px 30px -18px rgba(7,33,31,.5)}
.bi-head-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.bi-logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--fd);font-weight:900;font-size:1.5rem;color:var(--ink);letter-spacing:-.02em}.bi-logo:hover{text-decoration:none;color:var(--ink)}.bi-logo sup{font-size:.45em;color:var(--clay);position:relative;top:-.7em;margin-left:2px;line-height:0}
.bi-logo-mark{display:inline-grid;place-items:center;width:38px;height:38px}.bi-logo-mark svg{width:38px;height:38px}
.bi-nav{display:flex;gap:26px;white-space:nowrap}.bi-nav a{color:var(--ink);font-weight:700;font-size:.95rem;padding:6px 0;position:relative}.bi-nav a:hover,.bi-nav a.on{color:var(--clay);text-decoration:none}.bi-nav a:after{content:"";position:absolute;left:50%;right:50%;bottom:-2px;height:3px;background:var(--gold);transition:left .3s,right .3s}.bi-nav a:hover:after,.bi-nav a.on:after{left:0;right:0}
.bi-head-cta{display:flex;align-items:center;gap:10px}
.bi-burger{display:none;background:none;border:0;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px}.bi-burger span{width:24px;height:3px;background:var(--ink);border-radius:3px}
.bi-scrim{position:fixed;inset:0;background:rgba(7,33,31,.65);z-index:200;opacity:0;pointer-events:none;transition:opacity .3s}.bi-scrim.on{opacity:1;pointer-events:auto}
.bi-drawer{position:fixed;top:0;right:0;width:min(320px,86vw);height:100%;background:var(--paper);z-index:201;padding:70px 24px 28px;transform:translateX(105%);transition:transform .35s;overflow-y:auto}.bi-drawer.on{transform:none}.bi-drawer nav a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-family:var(--fd)}.bi-drawer-x{position:absolute;top:12px;right:16px;font-size:2rem;background:none;border:0;line-height:1;color:var(--ink)}
.bi-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--fd);font-weight:800;font-size:1rem;padding:15px 36px;border:0;transition:transform .2s,filter .2s,background .2s;text-align:center;line-height:1.15;cursor:pointer;border-radius:999px}.bi-btn:hover{text-decoration:none;transform:translateY(-2px);filter:brightness(1.06)}
.bi-btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold2));color:var(--ink)}.bi-btn-primary:hover{color:var(--ink)}
.bi-btn-ghost{background:var(--ink);color:var(--gold2);position:relative}.bi-btn-ghost:hover{color:#fff}
.bi-hero .bi-btn-ghost{background:rgba(255,255,255,.14);color:#fff;box-shadow:inset 0 0 0 2px var(--gold)}
.bi-btn-light{background:#fff;color:var(--ink)}.bi-btn-light:hover{color:var(--clay)}.bi-btn-sm{padding:10px 26px;font-size:.88rem}.bi-btn-lg{padding:19px 54px;font-size:1.12rem}
/* hero */
.bi-hero{position:relative;padding:34px 0 0;background:radial-gradient(circle at 25% 40%,#0f4a43 0,#07211f 52%,#041413 100%);color:#e6f4ef;overflow:hidden}
#bi-neural{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.bi-hero-in{position:relative;z-index:2;padding-bottom:96px}
.bi-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(182,240,60,.12);border:1px solid rgba(182,240,60,.55);color:#e6ffb0;padding:8px 18px;font-weight:700;font-size:.84rem;margin-bottom:16px;border-radius:999px;letter-spacing:.02em}.bi-pill .bi-ico-s{color:#b6f03c}
.bi-hero h1{color:#fff;margin-bottom:16px}.bi-hl{color:#b6f03c;position:relative}.bi-hl:after{content:"";position:absolute;left:0;right:0;bottom:-.08em;height:.1em;background:linear-gradient(90deg,#b6f03c,transparent);border-radius:2px}
.bi-quick{background:rgba(255,255,255,.07);color:#e6f4ef;border:1px solid rgba(182,240,60,.3);border-radius:16px;padding:16px 22px;margin-bottom:18px;backdrop-filter:blur(6px)}.bi-quick p{margin:0;font-size:.95rem;line-height:1.6}.bi-quick strong{color:#fff}.bi-quick .bi-kicker{margin-bottom:4px;color:#d9ff8a}.bi-quick-lt{background:var(--stone2);color:var(--text);border:0;border-left:5px solid var(--gold);border-radius:12px;margin-bottom:24px;backdrop-filter:none}.bi-quick-lt strong{color:var(--ink)}.bi-quick-lt .bi-kicker{color:var(--olive)}
.bi-kicker{font-family:var(--fd);text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:800;color:var(--olive);margin:0 0 8px}.bi-kicker-light{color:#d9ff8a}
.bi-ticks{list-style:none;padding:0;margin:0 0 18px;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}.bi-ticks li{display:flex;gap:8px;font-weight:600;font-size:.9rem;line-height:1.35;color:#e6f4ef}.bi-ticks svg{flex:0 0 20px;width:20px;height:20px;fill:none;stroke:#07211f;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;margin-top:2px;background:var(--gold);padding:3px;border-radius:50%}
.bi-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.bi-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0}.bi-stats div{background:rgba(255,255,255,.06);border:1px solid rgba(182,240,60,.25);padding:10px 8px;text-align:center;border-radius:12px}.bi-stats dt{font-family:var(--fd);font-size:1.25rem;color:#d9ff8a;line-height:1.1;font-weight:800}.bi-stats dd{margin:2px 0 0;font-size:.72rem;color:#9cc1b6;line-height:1.25}
.bi-stage{position:relative;max-width:500px;margin:0 auto;aspect-ratio:1/1;display:grid;place-items:center}
.bi-core{position:absolute;width:62%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(182,240,60,.35),rgba(182,240,60,0) 68%);z-index:1;animation:bicore 3.6s ease-in-out infinite}
@keyframes bicore{0%,100%{transform:scale(.92);opacity:.7}50%{transform:scale(1.08);opacity:1}}
.bi-pulse{position:absolute;width:46%;aspect-ratio:1;border-radius:50%;border:2px solid rgba(182,240,60,.7);z-index:2;opacity:0;animation:bipulse 3.6s ease-out infinite}.bi-pulse2{animation-delay:1.8s}
@keyframes bipulse{0%{transform:scale(.7);opacity:.8}100%{transform:scale(2);opacity:0}}
.bi-pack{position:relative;z-index:3;width:66%;will-change:transform;transition:transform .2s ease-out}.bi-pack img{width:100%;filter:drop-shadow(0 28px 26px rgba(0,0,0,.65)) drop-shadow(0 0 24px rgba(182,240,60,.25));animation:bifloat 6s ease-in-out infinite}
@keyframes bifloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.bi-chip{position:absolute;z-index:5;background:rgba(7,33,31,.85);color:#e6ffb0;padding:7px 16px;font-weight:800;font-size:.78rem;display:flex;gap:6px;align-items:center;border-radius:999px;border:1px solid rgba(182,240,60,.6);box-shadow:0 0 22px rgba(182,240,60,.25);backdrop-filter:blur(4px)}.bi-chip svg{color:#b6f03c}.bi-chip1{top:10%;left:0;animation:bifloat 5s ease-in-out infinite}.bi-chip2{top:46%;right:-2%;animation:bifloat 6.5s ease-in-out infinite reverse}.bi-chip3{bottom:10%;left:3%;animation:bifloat 7s ease-in-out infinite}
.bi-hero .bi-btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #fff}.bi-hero .bi-btn-ghost:hover{background:#fff;color:var(--ink)}
.bi-source{background:var(--gold);color:#07211f;font-size:.88rem;padding:9px 0;text-align:center}.bi-source strong{color:#07211f}.bi-source .bi-ico-s{color:#07211f}
/* flow */
.bi-flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:f}.bi-flow li{position:relative;background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px 18px 20px;text-align:center;box-shadow:0 20px 44px -30px rgba(7,33,31,.45)}.bi-flow li:not(:last-child):after{content:"";position:absolute;top:50%;right:-14px;width:14px;height:2px;background:repeating-linear-gradient(90deg,var(--olive) 0 4px,transparent 4px 8px)}
.bi-flow-n{position:absolute;left:50%;top:-18px;transform:translateX(-50%);width:38px;height:38px;border-radius:50%;background:var(--gold);color:var(--ink);font-family:var(--fd);font-weight:900;display:grid;place-items:center;box-shadow:0 0 0 5px var(--stone)}.bi-flow h3{font-size:1rem;margin-bottom:6px}.bi-flow p{margin:0;font-size:.88rem;color:var(--muted)}
.bi-fig-h{text-align:center;margin:44px 0 26px}.bi-prose .bi-flow{grid-template-columns:1fr;gap:26px;margin:28px 0 24px}.bi-prose .bi-flow li{text-align:left;padding:22px 20px 18px 62px}.bi-prose .bi-flow-n{left:20px;top:50%;transform:translateY(-50%);box-shadow:none}.bi-prose .bi-flow li:not(:last-child):after{display:none}
/* sections */
.bi-sec{padding:82px 0}.bi-sec-tight{padding:46px 0 22px}.bi-sec-cream{background:var(--stone2)}
.bi-sec-dark{background:var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Ccircle cx='30' cy='34' r='16' fill='none' stroke='%238fd0f5' stroke-opacity='.13' stroke-width='2'/%3E%3Ccircle cx='86' cy='84' r='8' fill='none' stroke='%238fd0f5' stroke-opacity='.13' stroke-width='2'/%3E%3C/svg%3E");color:#dfeedb}.bi-sec-dark h2,.bi-sec-dark h3{color:#fff}.bi-sec-dark a{color:var(--gold2)}
.bi-head-sec{max-width:760px;margin-bottom:36px}.bi-head-sec.text-center{margin-left:auto;margin-right:auto}.bi-head-sec p{color:var(--muted)}.bi-lead{font-size:1.15rem}
.bi-frame{background:linear-gradient(160deg,#2a2d35,#07211f);padding:34px 28px;clip-path:polygon(50% 0,100% 14%,100% 76%,50% 100%,0 76%,0 14%);aspect-ratio:1/1.08;display:grid;place-items:center;max-width:380px;margin:0 auto}.bi-frame picture{width:70%}.bi-frame-wide picture{width:80%}
.bi-link{font-size:.98rem}
.bi-seal-card{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(7,33,31,.45);padding:26px 16px 22px;height:100%;text-align:center;border-radius:28px;transition:transform .25s}.bi-seal-card:hover{transform:translateY(-4px)}
.bi-seal-art{height:90px;display:grid;place-items:center;margin-bottom:14px}.bi-seal-img{height:80px;width:auto;object-fit:contain}.bi-seal-ico{display:grid;place-items:center;width:80px;height:80px;background:var(--ink);color:var(--gold);padding:22px;border-radius:50%}.bi-seal-ico svg{width:100%;height:100%;fill:none;stroke:var(--gold);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.bi-seal-card h3{font-weight:800;font-size:1.05rem;margin:0}.bi-seal-card p{margin:0;font-size:.82rem;color:var(--muted)}
.bi-ben,.bi-diff,.bi-q,.bi-step-card,.bi-rev,.bi-ing{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(7,33,31,.45);padding:26px 22px 22px;height:100%;border-radius:28px;transition:transform .25s,box-shadow .25s}.bi-ben:hover,.bi-ing:hover,.bi-rev:hover{transform:translateY(-4px);box-shadow:0 24px 40px -28px rgba(7,33,31,.55)}
.bi-sec:not(.bi-sec-cream):not(.bi-sec-dark) .bi-ben,.bi-sec:not(.bi-sec-cream):not(.bi-sec-dark) .bi-rev{background:var(--stone)}
.bi-diff{background:rgba(255,255,255,.05);border-color:rgba(182,240,60,.25);border-bottom-color:var(--gold)}.bi-diff p{color:#bfe0d4;margin:0;font-size:.95rem}
.bi-ben p,.bi-q p,.bi-step-card p,.bi-rev p,.bi-ing p{margin:0;font-size:.94rem;color:var(--muted)}.bi-ben .bi-ico{margin-bottom:10px}
.bi-num{display:inline-grid;place-items:center;min-width:46px;height:46px;background:var(--ink);color:var(--gold);font-family:var(--fd);font-weight:900;font-size:.95rem;margin-bottom:10px;border-radius:50%;padding:0 6px}.bi-rev-n{display:inline-grid;place-items:center;width:44px;height:44px;background:var(--gold);color:var(--ink);font-family:var(--fd);font-weight:900;margin-bottom:10px;border-radius:50%}
.bi-reasons{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 26px}.bi-reasons li{display:flex;gap:14px;background:var(--stone);padding:16px 18px;border-radius:22px;border-left:4px solid var(--gold)}.bi-reasons .bi-num{flex:0 0 auto;margin:0;align-self:flex-start}.bi-reasons h3{font-size:1.02rem;margin-bottom:2px}.bi-reasons p{margin:0;font-size:.92rem;color:var(--muted)}
.bi-steps{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.bi-steps li{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(7,33,31,.45);padding:24px 20px 20px;border-radius:28px}.bi-steps p{margin:0;font-size:.93rem;color:var(--muted)}
.bi-figure{margin:36px 0 0}.bi-figure img{width:100%;height:auto;border-radius:18px;box-shadow:0 24px 50px -30px rgba(7,33,31,.7)}.bi-figure figcaption{font-size:.82rem;color:var(--muted);margin-top:10px}.bi-prose .bi-figure{margin:22px 0}
.bi-plan{position:relative;background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(7,33,31,.45);padding:34px 24px 26px;height:100%;text-align:center;display:flex;flex-direction:column;border-radius:28px}.bi-plan h3{font-size:1.9rem;font-weight:900}.bi-plan-hot{background:var(--ink);color:#d4e6d2;border-color:var(--ink);border-bottom-color:var(--gold)}.bi-plan-hot h3,.bi-plan-hot .bi-plan-price{color:#fff}.bi-plan-hot .bi-plan-sub,.bi-plan-hot li{color:#bfe0d4}.bi-plan-hot .bi-kicker{color:var(--gold)}.bi-plan-badge{position:absolute;top:16px;right:14px;background:var(--gold);color:var(--ink);font-family:var(--fd);font-weight:800;font-size:.72rem;padding:5px 12px;border-radius:999px}
.bi-plan-sub{color:var(--muted);font-size:.9rem}.bi-plan-img{width:62%;margin:6px auto 10px}.bi-plan-price{font-family:var(--fd);font-weight:800;font-size:1.15rem;color:var(--ink);margin-bottom:8px}.bi-plan ul{list-style:none;padding:0;margin:0 0 18px;text-align:left;font-size:.9rem;flex:1}.bi-plan li{display:flex;gap:8px;margin-bottom:6px}.bi-plan li svg{flex:0 0 18px;width:18px;height:18px;fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;margin-top:3px;background:var(--gold);padding:3px;border-radius:50%}
.bi-fine{font-size:.82rem;color:var(--muted)}
.bi-board{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--gold);border-radius:28px;overflow:hidden}.bi-board div{background:var(--ink);color:#fff;padding:22px 12px;text-align:center}.bi-board b{display:block;font-family:var(--fd);font-size:1.8rem;color:var(--gold);font-weight:900}.bi-board span{font-size:.8rem;color:#bfe0d4}
.bi-fit{background:#fff;border:1px solid var(--line);border-bottom:4px solid #2f9e5b;padding:28px 24px 22px;height:100%;border-radius:28px}.bi-fit-no{border-bottom-color:#c0392b}.bi-fit h3{color:#1c6b3b}.bi-fit-no h3{color:#a3281c}.bi-fit ul{list-style:none;padding:0;margin:0}.bi-fit li{display:flex;gap:10px;margin-bottom:10px}.bi-fit svg{flex:0 0 20px;width:20px;height:20px;fill:none;stroke:#1c6b3b;stroke-width:3;stroke-linecap:round;margin-top:3px}.bi-fit-no svg{stroke:#a3281c}
.bi-list{padding-left:1.1rem}.bi-seal{width:min(320px,70%);margin:0 auto}
.bi-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.bi-tl{background:var(--stone2);padding:26px 22px 22px;border-radius:28px;box-shadow:0 20px 44px -28px rgba(7,33,31,.45)}.bi-tl-when{display:inline-block;background:var(--ink);color:var(--gold);font-family:var(--fd);font-weight:800;font-size:.8rem;padding:4px 14px;border-radius:999px;margin-bottom:10px}.bi-tl p{margin:0;font-size:.92rem;color:var(--muted)}
.bi-polas{display:flex;gap:10px;justify-content:center;align-items:flex-start}.bi-polas figure{margin:0;background:#fff;padding:8px 8px 6px;border-radius:10px;box-shadow:0 14px 30px -18px rgba(7,33,31,.65);width:33%;max-width:170px}.bi-polas figure:nth-child(1){transform:rotate(-4deg)}.bi-polas figure:nth-child(2){transform:translateY(14px) rotate(2deg)}.bi-polas figure:nth-child(3){transform:rotate(5deg)}.bi-polas img{width:100%;border-radius:6px}.bi-polas figcaption{font-size:.6rem;line-height:1.2;color:var(--muted);margin-top:4px;text-align:center}
.bi-refs{padding-left:1.2rem}.bi-refs li{margin-bottom:6px}
.bi-post{display:block;background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(7,33,31,.45);padding:26px 22px 22px;height:100%;color:var(--text);border-radius:28px;transition:transform .25s}.bi-post:hover{text-decoration:none;transform:translateY(-4px);color:var(--text)}.bi-post h2,.bi-post h3{font-size:1.1rem;margin-bottom:8px}.bi-post p{font-size:.92rem;color:var(--muted);margin-bottom:8px;font-weight:500}.bi-post-meta{font-size:.78rem;color:var(--clay);font-weight:800}
.bi-final{background:radial-gradient(circle at 50% 130%,#07211f,#07211f 62%);color:#dfeedb;padding:90px 0;position:relative;overflow:hidden}.bi-final h2{color:#fff}.bi-final .bi-fine{color:#8fbfb0;margin-top:16px}
.bi-faq .accordion-item{border:1px solid var(--line);margin-bottom:10px;background:#fff;border-radius:22px!important;overflow:hidden}.bi-faq .accordion-button{font-family:var(--fd);font-weight:800;font-size:1rem;color:var(--ink);background:#fff;box-shadow:none;padding:18px 20px}.bi-faq .accordion-button:not(.collapsed){background:var(--ink);color:var(--gold2)}.bi-faq .accordion-button:not(.collapsed):after{filter:invert(1)}.bi-faq h3{margin:0;font-size:1rem}
.bi-foot{background:var(--ink);color:#bfe0d4;padding:60px 0 110px;text-align:center}
.bi-foot-brand{margin-bottom:22px}.bi-logo-foot{color:#fff}.bi-logo-foot:hover{color:#fff}.bi-logo-foot sup{color:var(--gold)}
.bi-foot-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 30px;margin-bottom:14px}.bi-foot-row a{color:#fff;font-family:var(--fd);font-weight:700;font-size:1rem}.bi-foot-row2 a{color:#dfeedb;font-size:.94rem;font-weight:600}.bi-foot-order{color:var(--gold)!important}
.bi-foot-notes{max-width:900px;margin:26px auto 0;font-size:.86rem;line-height:1.75;color:#7fa99c}.bi-foot-notes strong{color:#fff}.bi-foot-notes a{color:var(--gold2)}.bi-copy{margin:26px 0 4px;color:#fff;font-weight:700}.bi-tag{font-size:.8rem;color:#6f9e90;margin:0}
.bi-sticky{display:none}
.bi-top{position:fixed;right:16px;bottom:16px;z-index:90;width:48px;height:48px;border:0;background:var(--gold);color:var(--ink);display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .3s;border-radius:50%}.bi-top svg{width:22px;height:22px}.bi-top.on{opacity:1;pointer-events:auto}
.bi-pagehead{background:radial-gradient(circle at 85% 0,#0f7a5c,#07211f 65%);padding:40px 0 80px;color:#fff;position:relative;overflow:hidden}.bi-pagehead:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:30px;background:var(--paper);clip-path:ellipse(56% 100% at 50% 100%)}.bi-pagehead .bi-wrap{position:relative;z-index:1}.bi-pagehead h1{color:#fff;font-size:clamp(1.8rem,4vw,2.7rem);max-width:900px}.bi-meta{color:#bfe0d4;font-size:.88rem;margin:10px 0 0}
.bi-crumbs .breadcrumb{margin:0 0 14px;font-size:.82rem;flex-wrap:wrap}.bi-crumbs a{color:var(--gold2)}.bi-crumbs .breadcrumb-item+.breadcrumb-item:before{color:#7fa99c}.bi-crumbs .active{color:#e6f3e2}
.bi-article{padding:30px 0 80px}.bi-prose h2{margin-top:1.7em;font-size:1.6rem}.bi-prose h2:first-child{margin-top:0}.bi-prose p,.bi-prose li{font-size:1.04rem}.bi-prose ul,.bi-prose ol{padding-left:1.3rem}
.bi-table{border-color:var(--line)}.bi-table th{width:30%;background:var(--stone2);font-family:var(--fd);font-size:.9rem}.bi-table thead th{width:auto}
.bi-take{background:var(--stone2);padding:16px 22px;margin-bottom:24px;border-radius:22px;border-left:5px solid var(--gold)}.bi-take h2{font-size:1.1rem;margin:0 0 6px!important}.bi-take ul{margin:0}
.bi-side{position:sticky;top:90px;display:grid;gap:16px}.bi-side-card{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(7,33,31,.45);padding:24px 20px 20px;border-radius:28px}.bi-glance,.bi-rel{list-style:none;padding:0;margin:0 0 14px;font-size:.92rem}.bi-glance li{padding:6px 0;border-bottom:1px dashed var(--line)}.bi-glance b{display:block;font-family:var(--fd);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--clay)}.bi-rel li{padding:6px 0}.bi-small{font-size:.9rem;color:var(--muted)}
.bi-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.bi-filter{background:#fff;border:1.5px solid var(--line);padding:8px 18px;font-family:var(--fd);font-weight:800;font-size:.86rem;color:var(--ink);border-radius:999px}.bi-filter.on{background:var(--ink);color:var(--gold2);border-color:var(--ink)}.bi-pw.hide{display:none}
.js .bi-rv{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s}.js .bi-rv.in{opacity:1;transform:none}
@media(max-width:991.98px){.bi-nav{display:none}.bi-burger{display:flex}.bi-head-cta .bi-btn{display:none}.bi-hero{padding:20px 0 0}.bi-stage{max-width:380px}.bi-sec{padding:56px 0}.bi-reasons,.bi-steps{grid-template-columns:1fr}.bi-timeline{grid-template-columns:1fr 1fr}.bi-side{position:static}.bi-hero-in{padding-bottom:70px}}
@media(max-width:767.98px){body{padding-bottom:72px}.bi-ticks{grid-template-columns:1fr}.bi-stats{grid-template-columns:1fr 1fr}.bi-board{grid-template-columns:1fr 1fr}.bi-timeline{grid-template-columns:1fr}.bi-cta-row .bi-btn{width:100%}.bi-flow{grid-template-columns:1fr;gap:26px}.bi-flow li{text-align:left;padding:22px 20px 18px 64px}.bi-flow-n{left:20px;top:50%;transform:translateY(-50%);box-shadow:none}.bi-flow li:not(:last-child):after{display:none}.bi-strip-in{font-size:.72rem;gap:4px 14px}.bi-hide-s{display:none!important}.bi-seal-img{height:64px}
 .bi-sticky{position:fixed;left:0;right:0;bottom:0;z-index:95;display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--ink);border-top:3px solid var(--gold);color:#fff;padding:10px 14px calc(10px + env(safe-area-inset-bottom))}.bi-sticky div{display:flex;flex-direction:column;line-height:1.2;font-size:.74rem;color:#bfe0d4}.bi-sticky strong{color:#fff;font-family:var(--fd);font-size:1rem}.bi-top{bottom:84px}.bi-foot{padding-bottom:40px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .bi-rv{opacity:1;transform:none}}
.bi-plan-img{min-height:200px;display:grid;place-items:center}

/* aurora shapes */
.bi-ben,.bi-diff,.bi-q,.bi-step-card,.bi-rev,.bi-ing,.bi-plan,.bi-fit,.bi-tl,.bi-post,.bi-side-card,.bi-seal-card,.bi-take{border-radius:20px!important;border:1px solid #cfe3cb;border-left:0;box-shadow:0 10px 28px rgba(7,33,31,.07)}
.bi-btn{border-radius:999px;font-weight:800;letter-spacing:.02em;color:#07211f}.bi-btn-primary{background:linear-gradient(180deg,#c8f75a,#8fd01e);color:#07211f;box-shadow:0 10px 24px rgba(143,208,30,.38),inset 0 1px 0 rgba(255,255,255,.5)}.bi-btn-primary:hover{color:#07211f;filter:brightness(1.05)}.bi-btn-light{background:#fff;color:#07211f}.bi-btn-ghost{background:var(--ink);color:#fff}
.bi-num,.bi-rev-n,.bi-flow-n,.bi-ico{color:#07211f;border-radius:50%!important}.bi-plan-badge,.bi-tl-when,.bi-top{color:#07211f!important}.bi-plan-badge,.bi-tl-when{border-radius:999px!important}.bi-plan-hot .bi-plan-badge{background:var(--gold)}
.bi-frame{background:radial-gradient(circle at 50% 35%,#0f4a43,#07211f);padding:28px 24px;border-radius:24px;display:grid;place-items:center;max-width:380px;margin:0 auto;border:1px solid rgba(182,240,60,.4)}.bi-frame picture{width:66%}.bi-frame-wide{max-width:520px}.bi-frame-wide picture{width:96%}
.bi-band{background:linear-gradient(120deg,#0f7a5c,#07211f);color:#fff;padding:34px 0}.bi-band-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.bi-band h2{color:#fff;margin:0 0 4px;font-size:clamp(1.3rem,3vw,1.8rem)}.bi-band p{margin:0;color:#c9f0df}
.bi-pagehead{background:radial-gradient(circle at 85% 0,#0f4a43,#07211f 65%)}.bi-final{background:#07211f}.bi-sec-dark{background-color:#07211f}.bi-hero h1,.bi-pagehead h1{font-weight:800}