/* Alpha Surge - "Voltage Arc" 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:#0d1117;--olive:#d9480f;--ink2:#111b29;--gold:#ff5a1f;--gold2:#ff8a4d;--stone:#eef2f7;--stone2:#e4ebf2;--paper:#f3f6f9;--text:#16202c;--muted:#56657a;--line:#d3dce6;--clay:#d9480f;--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}
.al-skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:999}.al-skip:focus{left:8px;top:8px}
.al-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}.al-narrow{max-width:820px}
.al-ico svg,.al-ico-s svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.al-ico{display:inline-flex;width:52px;height:52px;padding:14px;background:var(--ink);color:var(--gold);border-radius:50%}
.al-ico-s{display:inline-flex;width:16px;height:16px;vertical-align:-3px}
.al-strip{background:var(--ink);color:#e4ebf2;font-size:.8rem}.al-strip-in{gap:6px 22px;padding-top:7px;padding-bottom:7px}.al-strip .al-ico-s{color:var(--gold)}
.al-head{position:sticky;top:0;z-index:100;background:rgba(243,246,249,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s}.al-head.sc{box-shadow:0 10px 30px -18px rgba(13,17,23,.5)}
.al-head-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.al-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}.al-logo:hover{text-decoration:none;color:var(--ink)}.al-logo sup{font-size:.45em;color:var(--clay);position:relative;top:-.7em;margin-left:2px;line-height:0}
.al-logo-mark{display:inline-grid;place-items:center;width:38px;height:38px}.al-logo-mark svg{width:38px;height:38px}
.al-nav{display:flex;gap:26px;white-space:nowrap}.al-nav a{color:var(--ink);font-weight:700;font-size:.95rem;padding:6px 0;position:relative}.al-nav a:hover,.al-nav a.on{color:var(--clay);text-decoration:none}.al-nav a:after{content:"";position:absolute;left:50%;right:50%;bottom:-2px;height:3px;background:var(--gold);transition:left .3s,right .3s}.al-nav a:hover:after,.al-nav a.on:after{left:0;right:0}
.al-head-cta{display:flex;align-items:center;gap:10px}
.al-burger{display:none;background:none;border:0;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px}.al-burger span{width:24px;height:3px;background:var(--ink);border-radius:3px}
.al-scrim{position:fixed;inset:0;background:rgba(13,17,23,.65);z-index:200;opacity:0;pointer-events:none;transition:opacity .3s}.al-scrim.on{opacity:1;pointer-events:auto}
.al-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}.al-drawer.on{transform:none}.al-drawer nav a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-family:var(--fd)}.al-drawer-x{position:absolute;top:12px;right:16px;font-size:2rem;background:none;border:0;line-height:1;color:var(--ink)}
.al-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}.al-btn:hover{text-decoration:none;transform:translateY(-2px);filter:brightness(1.06)}
.al-btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold2));color:var(--ink)}.al-btn-primary:hover{color:var(--ink)}
.al-btn-ghost{background:var(--ink);color:var(--gold2);position:relative}.al-btn-ghost:hover{color:#fff}
.al-hero .al-btn-ghost{background:rgba(255,255,255,.14);color:#fff;box-shadow:inset 0 0 0 2px var(--gold)}
.al-btn-light{background:#fff;color:var(--ink)}.al-btn-light:hover{color:var(--clay)}.al-btn-sm{padding:10px 26px;font-size:.88rem}.al-btn-lg{padding:19px 54px;font-size:1.12rem}
/* hero */
.al-hero{position:relative;padding:34px 0 0;background:radial-gradient(circle at 25% 40%,#1b2a3d 0,#0d1117 52%,#06090d 100%);color:#eef2f7;overflow:hidden}
#al-joints{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.al-hero-in{position:relative;z-index:2;padding-bottom:96px}
.al-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,90,31,.12);border:1px solid rgba(255,90,31,.55);color:#ffe3d3;padding:8px 18px;font-weight:700;font-size:.84rem;margin-bottom:16px;border-radius:999px;letter-spacing:.02em}.al-pill .al-ico-s{color:#ff5a1f}
.al-hero h1{color:#fff;margin-bottom:16px}.al-hl{color:#ff5a1f;position:relative}.al-hl:after{content:"";position:absolute;left:0;right:0;bottom:-.08em;height:.1em;background:linear-gradient(90deg,#ff5a1f,transparent);border-radius:2px}
.al-quick{background:rgba(255,255,255,.07);color:#eef2f7;border:1px solid rgba(255,90,31,.3);border-radius:16px;padding:16px 22px;margin-bottom:18px;backdrop-filter:blur(6px)}.al-quick p{margin:0;font-size:.95rem;line-height:1.6}.al-quick strong{color:#fff}.al-quick .al-kicker{margin-bottom:4px;color:#ff8a4d}.al-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}.al-quick-lt strong{color:var(--ink)}.al-quick-lt .al-kicker{color:var(--olive)}
.al-kicker{font-family:var(--fd);text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:800;color:var(--olive);margin:0 0 8px}.al-kicker-light{color:#ff8a4d}
.al-ticks{list-style:none;padding:0;margin:0 0 18px;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}.al-ticks li{display:flex;gap:8px;font-weight:600;font-size:.9rem;line-height:1.35;color:#eef2f7}.al-ticks svg{flex:0 0 20px;width:20px;height:20px;fill:none;stroke:#0d1117;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;margin-top:2px;background:var(--gold);padding:3px;border-radius:50%}
.al-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.al-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0}.al-stats div{background:rgba(255,255,255,.06);border:1px solid rgba(255,90,31,.25);padding:10px 8px;text-align:center;border-radius:12px}.al-stats dt{font-family:var(--fd);font-size:1.25rem;color:#ff8a4d;line-height:1.1;font-weight:800}.al-stats dd{margin:2px 0 0;font-size:.72rem;color:#a9bdd6;line-height:1.25}
.al-stage{position:relative;max-width:500px;margin:0 auto;aspect-ratio:1/1;display:grid;place-items:center}
.al-core{position:absolute;width:62%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,90,31,.35),rgba(255,90,31,0) 68%);z-index:1;animation:pdcore 3.6s ease-in-out infinite}
@keyframes pdcore{0%,100%{transform:scale(.92);opacity:.7}50%{transform:scale(1.08);opacity:1}}
.al-pulse{position:absolute;width:46%;aspect-ratio:1;border-radius:50%;border:2px solid rgba(255,90,31,.7);z-index:2;opacity:0;animation:pdpulse 3.6s ease-out infinite}.al-pulse2{animation-delay:1.8s}
@keyframes pdpulse{0%{transform:scale(.7);opacity:.8}100%{transform:scale(2);opacity:0}}
.al-pack{position:relative;z-index:3;width:66%;will-change:transform;transition:transform .2s ease-out}.al-pack img{width:100%;filter:drop-shadow(0 28px 26px rgba(0,0,0,.65)) drop-shadow(0 0 24px rgba(255,90,31,.25));animation:pdfloat 6s ease-in-out infinite}
@keyframes pdfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.al-chip{position:absolute;z-index:5;background:rgba(13,17,23,.85);color:#ffe3d3;padding:7px 16px;font-weight:800;font-size:.78rem;display:flex;gap:6px;align-items:center;border-radius:999px;border:1px solid rgba(255,90,31,.6);box-shadow:0 0 22px rgba(255,90,31,.25);backdrop-filter:blur(4px)}.al-chip svg{color:#ff5a1f}.al-chip1{top:10%;left:0;animation:pdfloat 5s ease-in-out infinite}.al-chip2{top:46%;right:-2%;animation:pdfloat 6.5s ease-in-out infinite reverse}.al-chip3{bottom:10%;left:3%;animation:pdfloat 7s ease-in-out infinite}
.al-hero .al-btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #fff}.al-hero .al-btn-ghost:hover{background:#fff;color:var(--ink)}
.al-source{background:var(--gold);color:#0d1117;font-size:.88rem;padding:9px 0;text-align:center}.al-source strong{color:#0d1117}.al-source .al-ico-s{color:#0d1117}
/* flow */
.al-flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:f}.al-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(13,17,23,.45)}.al-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)}
.al-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)}.al-flow h3{font-size:1rem;margin-bottom:6px}.al-flow p{margin:0;font-size:.88rem;color:var(--muted)}
.al-fig-h{text-align:center;margin:44px 0 26px}.al-prose .al-flow{grid-template-columns:1fr;gap:26px;margin:28px 0 24px}.al-prose .al-flow li{text-align:left;padding:22px 20px 18px 62px}.al-prose .al-flow-n{left:20px;top:50%;transform:translateY(-50%);box-shadow:none}.al-prose .al-flow li:not(:last-child):after{display:none}
/* sections */
.al-sec{padding:82px 0}.al-sec-tight{padding:46px 0 22px}.al-sec-cream{background:var(--stone2)}
.al-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:#e4ebf2}.al-sec-dark h2,.al-sec-dark h3{color:#fff}.al-sec-dark a{color:var(--gold2)}
.al-head-sec{max-width:760px;margin-bottom:36px}.al-head-sec.text-center{margin-left:auto;margin-right:auto}.al-head-sec p{color:var(--muted)}.al-lead{font-size:1.15rem}
.al-frame{background:linear-gradient(160deg,#16202c,#0d1117);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}.al-frame picture{width:70%}.al-frame-wide picture{width:80%}
.al-link{font-size:.98rem}
.al-seal-card{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(13,17,23,.45);padding:26px 16px 22px;height:100%;text-align:center;border-radius:28px;transition:transform .25s}.al-seal-card:hover{transform:translateY(-4px)}
.al-seal-art{height:90px;display:grid;place-items:center;margin-bottom:14px}.al-seal-img{height:80px;width:auto;object-fit:contain}.al-seal-ico{display:grid;place-items:center;width:80px;height:80px;background:var(--ink);color:var(--gold);padding:22px;border-radius:50%}.al-seal-ico svg{width:100%;height:100%;fill:none;stroke:var(--gold);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.al-seal-card h3{font-weight:800;font-size:1.05rem;margin:0}.al-seal-card p{margin:0;font-size:.82rem;color:var(--muted)}
.al-ben,.al-diff,.al-q,.al-step-card,.al-rev,.al-ing{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(13,17,23,.45);padding:26px 22px 22px;height:100%;border-radius:28px;transition:transform .25s,box-shadow .25s}.al-ben:hover,.al-ing:hover,.al-rev:hover{transform:translateY(-4px);box-shadow:0 24px 40px -28px rgba(13,17,23,.55)}
.al-sec:not(.al-sec-cream):not(.al-sec-dark) .al-ben,.al-sec:not(.al-sec-cream):not(.al-sec-dark) .al-rev{background:var(--stone)}
.al-diff{background:rgba(255,255,255,.05);border-color:rgba(255,90,31,.25);border-bottom-color:var(--gold)}.al-diff p{color:#c4d2e2;margin:0;font-size:.95rem}
.al-ben p,.al-q p,.al-step-card p,.al-rev p,.al-ing p{margin:0;font-size:.94rem;color:var(--muted)}.al-ben .al-ico{margin-bottom:10px}
.al-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}.al-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%}
.al-reasons{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 26px}.al-reasons li{display:flex;gap:14px;background:var(--stone);padding:16px 18px;border-radius:22px;border-left:4px solid var(--gold)}.al-reasons .al-num{flex:0 0 auto;margin:0;align-self:flex-start}.al-reasons h3{font-size:1.02rem;margin-bottom:2px}.al-reasons p{margin:0;font-size:.92rem;color:var(--muted)}
.al-steps{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.al-steps li{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(13,17,23,.45);padding:24px 20px 20px;border-radius:28px}.al-steps p{margin:0;font-size:.93rem;color:var(--muted)}
.al-figure{margin:36px 0 0}.al-figure img{width:100%;height:auto;border-radius:18px;box-shadow:0 24px 50px -30px rgba(13,17,23,.7)}.al-figure figcaption{font-size:.82rem;color:var(--muted);margin-top:10px}.al-prose .al-figure{margin:22px 0}
.al-plan{position:relative;background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(13,17,23,.45);padding:34px 24px 26px;height:100%;text-align:center;display:flex;flex-direction:column;border-radius:28px}.al-plan h3{font-size:1.9rem;font-weight:900}.al-plan-hot{background:var(--ink);color:#d3dce6;border-color:var(--ink);border-bottom-color:var(--gold)}.al-plan-hot h3,.al-plan-hot .al-plan-price{color:#fff}.al-plan-hot .al-plan-sub,.al-plan-hot li{color:#c4d2e2}.al-plan-hot .al-kicker{color:var(--gold)}.al-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}
.al-plan-sub{color:var(--muted);font-size:.9rem}.al-plan-img{width:62%;margin:6px auto 10px}.al-plan-price{font-family:var(--fd);font-weight:800;font-size:1.15rem;color:var(--ink);margin-bottom:8px}.al-plan ul{list-style:none;padding:0;margin:0 0 18px;text-align:left;font-size:.9rem;flex:1}.al-plan li{display:flex;gap:8px;margin-bottom:6px}.al-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%}
.al-fine{font-size:.82rem;color:var(--muted)}
.al-board{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--gold);border-radius:28px;overflow:hidden}.al-board div{background:var(--ink);color:#fff;padding:22px 12px;text-align:center}.al-board b{display:block;font-family:var(--fd);font-size:1.8rem;color:var(--gold);font-weight:900}.al-board span{font-size:.8rem;color:#c4d2e2}
.al-fit{background:#fff;border:1px solid var(--line);border-bottom:4px solid #d9480f;padding:28px 24px 22px;height:100%;border-radius:28px}.al-fit-no{border-bottom-color:#e8512f}.al-fit h3{color:#24405f}.al-fit-no h3{color:#e8512f}.al-fit ul{list-style:none;padding:0;margin:0}.al-fit li{display:flex;gap:10px;margin-bottom:10px}.al-fit svg{flex:0 0 20px;width:20px;height:20px;fill:none;stroke:#24405f;stroke-width:3;stroke-linecap:round;margin-top:3px}.al-fit-no svg{stroke:#e8512f}
.al-list{padding-left:1.1rem}.al-seal{width:min(320px,70%);margin:0 auto}
.al-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.al-tl{background:var(--stone2);padding:26px 22px 22px;border-radius:28px;box-shadow:0 20px 44px -28px rgba(13,17,23,.45)}.al-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}.al-tl p{margin:0;font-size:.92rem;color:var(--muted)}
.al-polas{display:flex;gap:10px;justify-content:center;align-items:flex-start}.al-polas figure{margin:0;background:#fff;padding:8px 8px 6px;border-radius:10px;box-shadow:0 14px 30px -18px rgba(13,17,23,.65);width:33%;max-width:170px}.al-polas figure:nth-child(1){transform:rotate(-4deg)}.al-polas figure:nth-child(2){transform:translateY(14px) rotate(2deg)}.al-polas figure:nth-child(3){transform:rotate(5deg)}.al-polas img{width:100%;border-radius:6px}.al-polas figcaption{font-size:.6rem;line-height:1.2;color:var(--muted);margin-top:4px;text-align:center}
.al-refs{padding-left:1.2rem}.al-refs li{margin-bottom:6px}
.al-post{display:block;background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(13,17,23,.45);padding:26px 22px 22px;height:100%;color:var(--text);border-radius:28px;transition:transform .25s}.al-post:hover{text-decoration:none;transform:translateY(-4px);color:var(--text)}.al-post h2,.al-post h3{font-size:1.1rem;margin-bottom:8px}.al-post p{font-size:.92rem;color:var(--muted);margin-bottom:8px;font-weight:500}.al-post-meta{font-size:.78rem;color:var(--clay);font-weight:800}
.al-final{background:radial-gradient(circle at 50% 130%,#0d1117,#0d1117 62%);color:#e4ebf2;padding:90px 0;position:relative;overflow:hidden}.al-final h2{color:#fff}.al-final .al-fine{color:#8fa6c2;margin-top:16px}
.al-faq .accordion-item{border:1px solid var(--line);margin-bottom:10px;background:#fff;border-radius:22px!important;overflow:hidden}.al-faq .accordion-button{font-family:var(--fd);font-weight:800;font-size:1rem;color:var(--ink);background:#fff;box-shadow:none;padding:18px 20px}.al-faq .accordion-button:not(.collapsed){background:var(--ink);color:var(--gold2)}.al-faq .accordion-button:not(.collapsed):after{filter:invert(1)}.al-faq h3{margin:0;font-size:1rem}
.al-foot{background:var(--ink);color:#c4d2e2;padding:60px 0 110px;text-align:center}
.al-foot-brand{margin-bottom:22px}.al-logo-foot{color:#fff}.al-logo-foot:hover{color:#fff}.al-logo-foot sup{color:var(--gold)}
.al-foot-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 30px;margin-bottom:14px}.al-foot-row a{color:#fff;font-family:var(--fd);font-weight:700;font-size:1rem}.al-foot-row2 a{color:#e4ebf2;font-size:.94rem;font-weight:600}.al-foot-order{color:var(--gold)!important}
.al-foot-notes{max-width:900px;margin:26px auto 0;font-size:.86rem;line-height:1.75;color:#8fa6c2}.al-foot-notes strong{color:#fff}.al-foot-notes a{color:var(--gold2)}.al-copy{margin:26px 0 4px;color:#fff;font-weight:700}.al-tag{font-size:.8rem;color:#7790ad;margin:0}
.al-sticky{display:none}
.al-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%}.al-top svg{width:22px;height:22px}.al-top.on{opacity:1;pointer-events:auto}
.al-pagehead{background:radial-gradient(circle at 85% 0,#d9480f,#0d1117 65%);padding:40px 0 80px;color:#fff;position:relative;overflow:hidden}.al-pagehead:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:30px;background:var(--paper);clip-path:ellipse(56% 100% at 50% 100%)}.al-pagehead .al-wrap{position:relative;z-index:1}.al-pagehead h1{color:#fff;font-size:clamp(1.8rem,4vw,2.7rem);max-width:900px}.al-meta{color:#c4d2e2;font-size:.88rem;margin:10px 0 0}
.al-crumbs .breadcrumb{margin:0 0 14px;font-size:.82rem;flex-wrap:wrap}.al-crumbs a{color:var(--gold2)}.al-crumbs .breadcrumb-item+.breadcrumb-item:before{color:#8fa6c2}.al-crumbs .active{color:#eef2f7}
.al-article{padding:30px 0 80px}.al-prose h2{margin-top:1.7em;font-size:1.6rem}.al-prose h2:first-child{margin-top:0}.al-prose p,.al-prose li{font-size:1.04rem}.al-prose ul,.al-prose ol{padding-left:1.3rem}
.al-table{border-color:var(--line)}.al-table th{width:30%;background:var(--stone2);font-family:var(--fd);font-size:.9rem}.al-table thead th{width:auto}
.al-take{background:var(--stone2);padding:16px 22px;margin-bottom:24px;border-radius:22px;border-left:5px solid var(--gold)}.al-take h2{font-size:1.1rem;margin:0 0 6px!important}.al-take ul{margin:0}
.al-side{position:sticky;top:90px;display:grid;gap:16px}.al-side-card{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(13,17,23,.45);padding:24px 20px 20px;border-radius:28px}.al-glance,.al-rel{list-style:none;padding:0;margin:0 0 14px;font-size:.92rem}.al-glance li{padding:6px 0;border-bottom:1px dashed var(--line)}.al-glance b{display:block;font-family:var(--fd);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--clay)}.al-rel li{padding:6px 0}.al-small{font-size:.9rem;color:var(--muted)}
.al-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.al-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}.al-filter.on{background:var(--ink);color:var(--gold2);border-color:var(--ink)}.al-pw.hide{display:none}
.js .al-rv{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s}.js .al-rv.in{opacity:1;transform:none}
@media(max-width:991.98px){.al-nav{display:none}.al-burger{display:flex}.al-head-cta .al-btn{display:none}.al-hero{padding:20px 0 0}.al-stage{max-width:380px}.al-sec{padding:56px 0}.al-reasons,.al-steps{grid-template-columns:1fr}.al-timeline{grid-template-columns:1fr 1fr}.al-side{position:static}.al-hero-in{padding-bottom:70px}}
@media(max-width:767.98px){body{padding-bottom:72px}.al-ticks{grid-template-columns:1fr}.al-stats{grid-template-columns:1fr 1fr}.al-board{grid-template-columns:1fr 1fr}.al-timeline{grid-template-columns:1fr}.al-cta-row .al-btn{width:100%}.al-flow{grid-template-columns:1fr;gap:26px}.al-flow li{text-align:left;padding:22px 20px 18px 64px}.al-flow-n{left:20px;top:50%;transform:translateY(-50%);box-shadow:none}.al-flow li:not(:last-child):after{display:none}.al-strip-in{font-size:.72rem;gap:4px 14px}.al-hide-s{display:none!important}.al-seal-img{height:64px}
 .al-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))}.al-sticky div{display:flex;flex-direction:column;line-height:1.2;font-size:.74rem;color:#c4d2e2}.al-sticky strong{color:#fff;font-family:var(--fd);font-size:1rem}.al-top{bottom:84px}.al-foot{padding-bottom:40px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .al-rv{opacity:1;transform:none}}
.al-plan-img{min-height:200px;display:grid;place-items:center}

/* aurora shapes */
.al-ben,.al-diff,.al-q,.al-step-card,.al-rev,.al-ing,.al-plan,.al-fit,.al-tl,.al-post,.al-side-card,.al-seal-card,.al-take{border-radius:20px!important;border:1px solid #d3dce6;border-left:0;box-shadow:0 10px 28px rgba(13,17,23,.07)}
.al-btn{border-radius:999px;font-weight:800;letter-spacing:.02em;color:#0d1117}.al-btn-primary{background:linear-gradient(180deg,#ff7a3a,#c43d0a);color:#0d1117;box-shadow:0 10px 24px rgba(214,140,10,.38),inset 0 1px 0 rgba(255,255,255,.5)}.al-btn-primary:hover{color:#0d1117;filter:brightness(1.05)}.al-btn-light{background:#fff;color:#0d1117}.al-btn-ghost{background:var(--ink);color:#fff}
.al-num,.al-rev-n,.al-flow-n,.al-ico{color:#0d1117;border-radius:50%!important}.al-plan-badge,.al-tl-when,.al-top{color:#0d1117!important}.al-plan-badge,.al-tl-when{border-radius:999px!important}.al-plan-hot .al-plan-badge{background:var(--gold)}
.al-frame{background:radial-gradient(circle at 50% 35%,#1b2a3d,#0d1117);padding:28px 24px;border-radius:24px;display:grid;place-items:center;max-width:380px;margin:0 auto;border:1px solid rgba(255,90,31,.4)}.al-frame picture{width:66%}.al-frame-wide{max-width:520px}.al-frame-wide picture{width:96%}
.al-band{background:linear-gradient(120deg,#d9480f,#0d1117);color:#fff;padding:34px 0}.al-band-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.al-band h2{color:#fff;margin:0 0 4px;font-size:clamp(1.3rem,3vw,1.8rem)}.al-band p{margin:0;color:#e4ebf2}
.al-pagehead{background:radial-gradient(circle at 85% 0,#1b2a3d,#0d1117 65%)}.al-final{background:#0d1117}.al-sec-dark{background-color:#0d1117}.al-hero h1,.al-pagehead h1{font-weight:800}



/* ===== Indigo Motion: articulated-joint hero, hinge frames ===== */
.al-hero{background:radial-gradient(ellipse at 22% 34%,#162234 0,#0d1117 56%,#06090d 100%)}
.al-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:32%;background:linear-gradient(180deg,rgba(255,90,31,0),rgba(255,90,31,.07) 70%,rgba(255,90,31,.13));pointer-events:none;z-index:1}
.al-core{width:74%;background:radial-gradient(circle,rgba(190,210,235,.30),rgba(255,90,31,.16) 46%,rgba(255,90,31,0) 70%)}
.al-pulse{width:64%;aspect-ratio:1;border-radius:50%;border:2px dashed rgba(190,210,235,.55);top:50%;left:50%;margin:-32% 0 0 -32%;z-index:2;opacity:0;animation:hvspin 9s linear infinite}
.al-pulse2{width:80%;margin:-40% 0 0 -40%;animation-direction:reverse;animation-duration:13s;border-color:rgba(255,90,31,.45)}.al-pulse3{display:none}
@keyframes hvspin{0%{transform:rotate(0);opacity:.9}100%{transform:rotate(360deg);opacity:.9}}
.al-pack img{filter:drop-shadow(0 30px 28px rgba(0,0,0,.55)) drop-shadow(0 0 28px rgba(122,240,194,.22))}
.al-chip{background:rgba(13,17,23,.9);border-radius:999px 999px 999px 6px;border-color:rgba(190,210,235,.6);box-shadow:0 0 22px rgba(190,210,235,.22)}.al-chip svg{color:#ff5a1f}
.al-pill{background:rgba(190,210,235,.14);border-color:rgba(190,210,235,.55);color:#e4ebf2}.al-pill .al-ico-s{color:#ff5a1f}
.al-hl{color:#ff7a3a}.al-hl:after{background:linear-gradient(90deg,#ff5a1f,transparent)}
.al-frame{clip-path:none;background:radial-gradient(circle at 50% 38%,#1b2a3d,#0d1117 75%);border-radius:34px 34px 120px 34px;border:2px solid rgba(190,210,235,.5);padding:34px 26px;max-width:380px}
.al-frame-wide{border-radius:34px 120px 34px 34px;max-width:520px}
.al-plan{border-radius:8px 34px 8px 34px}.al-ben,.al-q,.al-ing,.al-rev,.al-step-card,.al-seal-card{border-radius:8px 28px 8px 28px}
.al-btn-primary{background:linear-gradient(180deg,#ff7a3a,#ff5a1f);color:#06090d;box-shadow:0 8px 22px -8px rgba(214,140,10,.7)}
.al-btn-primary:hover{background:#ff8a4d;color:#06090d}
.al-sec-dark,.al-final,.al-band{background-color:#0d1117}
.al-hero .al-quick{background:rgba(255,255,255,.06)}

/* Voltage Arc overrides */
.al-hero{background:radial-gradient(ellipse at 24% 32%,#24405f 0,#0d1117 56%,#06090d 100%)}
.al-hero:before{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(127,214,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(127,214,255,.5) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse at 50% 40%,#000 20%,transparent 75%);pointer-events:none;z-index:0}
#al-arc{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.al-pulse{border:2px solid rgba(76,201,255,.7)!important;border-radius:50%!important;background:none!important;filter:none!important;animation:alsurge 3s ease-out infinite!important;opacity:0;margin:-32% 0 0 -32%}
.al-pulse2{width:80%;margin:-40% 0 0 -40%;animation-delay:1s!important;border-color:rgba(255,90,31,.6)!important}
@keyframes alsurge{0%{transform:scale(.55);opacity:0}15%{opacity:.9}100%{transform:scale(1.35);opacity:0}}
.al-pack{animation:alcharge 4s ease-in-out infinite}
@keyframes alcharge{0%,86%,100%{transform:scale(1);filter:none}90%{transform:scale(1.04);filter:brightness(1.25)}94%{transform:scale(1.01);filter:brightness(1.1)}}
.al-pack img{filter:drop-shadow(0 30px 28px rgba(0,0,0,.6)) drop-shadow(0 0 34px rgba(76,201,255,.4))}
.al-chip{border-radius:4px 16px 4px 16px;border-color:rgba(76,201,255,.6);box-shadow:0 0 22px rgba(76,201,255,.25)}
.al-hl{background:linear-gradient(90deg,#ff8a4d,#7fd6ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.al-plan,.al-tl,.al-side-card,.al-board,.al-step-card,.al-rev,.al-ing,.al-ben,.al-q,.al-post,.al-quick{border-radius:4px 22px 4px 22px!important}
.al-ben,.al-q,.al-step-card,.al-rev,.al-ing,.al-tl{border-left:4px solid #ff5a1f!important}
.al-btn-primary{background:linear-gradient(135deg,#ff8a4d,#ff5a1f);color:#0d1117;box-shadow:0 12px 26px -10px rgba(255,90,31,.8)}.al-btn-primary:hover{color:#0d1117}
.al-num,.al-ico{background:#ff5a1f!important;color:#0d1117!important}.al-plan-hot .al-num{background:#ff5a1f!important}
@media(prefers-reduced-motion:reduce){.al-pulse,.al-pack{animation:none!important}.al-pulse{opacity:.5}}
.al-frame-wide{aspect-ratio:auto!important;display:block!important;background:none!important;border:0!important;padding:0!important;height:auto!important;border-radius:4px 28px 4px 28px!important;overflow:hidden;box-shadow:0 26px 50px -26px rgba(13,17,23,.6);max-width:560px}.al-frame-wide picture{width:100%!important}.al-frame-wide img{width:100%;display:block}