/* AlkaMelt - "Steady Gauge" 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:#0b2a33;--olive:#0a6f78;--ink2:#123a45;--gold:#19c2c9;--gold2:#7fe3e8;--stone:#e3f3f4;--stone2:#cfe9ec;--paper:#f3fbfb;--text:#0e3340;--muted:#55604f;--line:#c4e1e4;--clay:#0a6f78;--fd:"Roboto",system-ui,sans-serif;--fb:"Open Sans",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}
.am-skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:999}.am-skip:focus{left:8px;top:8px}
.am-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}.am-narrow{max-width:820px}
.am-ico svg,.am-ico-s svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.am-ico{display:inline-flex;width:52px;height:52px;padding:14px;background:var(--ink);color:var(--gold);border-radius:50%}
.am-ico-s{display:inline-flex;width:16px;height:16px;vertical-align:-3px}
.am-strip{background:var(--ink);color:#cfe9ec;font-size:.8rem}.am-strip-in{gap:6px 22px;padding-top:7px;padding-bottom:7px}.am-strip .am-ico-s{color:var(--gold)}
.am-head{position:sticky;top:0;z-index:100;background:rgba(246,248,241,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s}.am-head.sc{box-shadow:0 10px 30px -18px rgba(11,42,51,.5)}
.am-head-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.am-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}.am-logo:hover{text-decoration:none;color:var(--ink)}.am-logo sup{font-size:.45em;color:var(--clay);position:relative;top:-.7em;margin-left:2px;line-height:0}
.am-logo-mark{display:inline-grid;place-items:center;width:38px;height:38px}.am-logo-mark svg{width:38px;height:38px}
.am-nav{display:flex;gap:26px;white-space:nowrap}.am-nav a{color:var(--ink);font-weight:700;font-size:.95rem;padding:6px 0;position:relative}.am-nav a:hover,.am-nav a.on{color:var(--clay);text-decoration:none}.am-nav a:after{content:"";position:absolute;left:50%;right:50%;bottom:-2px;height:3px;background:var(--gold);transition:left .3s,right .3s}.am-nav a:hover:after,.am-nav a.on:after{left:0;right:0}
.am-head-cta{display:flex;align-items:center;gap:10px}
.am-burger{display:none;background:none;border:0;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px}.am-burger span{width:24px;height:3px;background:var(--ink);border-radius:3px}
.am-scrim{position:fixed;inset:0;background:rgba(11,42,51,.65);z-index:200;opacity:0;pointer-events:none;transition:opacity .3s}.am-scrim.on{opacity:1;pointer-events:auto}
.am-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}.am-drawer.on{transform:none}.am-drawer nav a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-family:var(--fd)}.am-drawer-x{position:absolute;top:12px;right:16px;font-size:2rem;background:none;border:0;line-height:1;color:var(--ink)}
.am-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}.am-btn:hover{text-decoration:none;transform:translateY(-2px);filter:brightness(1.06)}
.am-btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold2));color:var(--ink)}.am-btn-primary:hover{color:var(--ink)}
.am-btn-ghost{background:var(--ink);color:var(--gold2);position:relative}.am-btn-ghost:hover{color:#fff}
.am-hero .am-btn-ghost{background:rgba(255,255,255,.14);color:#fff;box-shadow:inset 0 0 0 2px var(--gold)}
.am-btn-light{background:#fff;color:var(--ink)}.am-btn-light:hover{color:var(--clay)}.am-btn-sm{padding:10px 26px;font-size:.88rem}.am-btn-lg{padding:19px 54px;font-size:1.12rem}
/* hero */
.am-hero{position:relative;padding:34px 0 0;background:radial-gradient(circle at 25% 40%,#123a45 0,#0b2a33 52%,#06191f 100%);color:#e3f3f4;overflow:hidden}
#am-joints{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.am-hero-in{position:relative;z-index:2;padding-bottom:96px}
.am-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(25,194,201,.12);border:1px solid rgba(25,194,201,.55);color:#e0f6f7;padding:8px 18px;font-weight:700;font-size:.84rem;margin-bottom:16px;border-radius:999px;letter-spacing:.02em}.am-pill .am-ico-s{color:#19c2c9}
.am-hero h1{color:#fff;margin-bottom:16px}.am-hl{color:#19c2c9;position:relative}.am-hl:after{content:"";position:absolute;left:0;right:0;bottom:-.08em;height:.1em;background:linear-gradient(90deg,#19c2c9,transparent);border-radius:2px}
.am-quick{background:rgba(255,255,255,.07);color:#e3f3f4;border:1px solid rgba(25,194,201,.3);border-radius:16px;padding:16px 22px;margin-bottom:18px;backdrop-filter:blur(6px)}.am-quick p{margin:0;font-size:.95rem;line-height:1.6}.am-quick strong{color:#fff}.am-quick .am-kicker{margin-bottom:4px;color:#7fe3e8}.am-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}.am-quick-lt strong{color:var(--ink)}.am-quick-lt .am-kicker{color:var(--olive)}
.am-kicker{font-family:var(--fd);text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:800;color:var(--olive);margin:0 0 8px}.am-kicker-light{color:#7fe3e8}
.am-ticks{list-style:none;padding:0;margin:0 0 18px;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}.am-ticks li{display:flex;gap:8px;font-weight:600;font-size:.9rem;line-height:1.35;color:#e3f3f4}.am-ticks svg{flex:0 0 20px;width:20px;height:20px;fill:none;stroke:#0b2a33;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;margin-top:2px;background:var(--gold);padding:3px;border-radius:50%}
.am-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.am-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0}.am-stats div{background:rgba(255,255,255,.06);border:1px solid rgba(25,194,201,.25);padding:10px 8px;text-align:center;border-radius:12px}.am-stats dt{font-family:var(--fd);font-size:1.25rem;color:#7fe3e8;line-height:1.1;font-weight:800}.am-stats dd{margin:2px 0 0;font-size:.72rem;color:#a9bdd6;line-height:1.25}
.am-stage{position:relative;max-width:500px;margin:0 auto;aspect-ratio:1/1;display:grid;place-items:center}
.am-core{position:absolute;width:62%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(25,194,201,.35),rgba(25,194,201,0) 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}}
.am-pulse{position:absolute;width:46%;aspect-ratio:1;border-radius:50%;border:2px solid rgba(25,194,201,.7);z-index:2;opacity:0;animation:pdpulse 3.6s ease-out infinite}.am-pulse2{animation-delay:1.8s}
@keyframes pdpulse{0%{transform:scale(.7);opacity:.8}100%{transform:scale(2);opacity:0}}
.am-pack{position:relative;z-index:3;width:66%;will-change:transform;transition:transform .2s ease-out}.am-pack img{width:100%;filter:drop-shadow(0 28px 26px rgba(0,0,0,.65)) drop-shadow(0 0 24px rgba(25,194,201,.25));animation:pdfloat 6s ease-in-out infinite}
@keyframes pdfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.am-chip{position:absolute;z-index:5;background:rgba(11,42,51,.85);color:#e0f6f7;padding:7px 16px;font-weight:800;font-size:.78rem;display:flex;gap:6px;align-items:center;border-radius:999px;border:1px solid rgba(25,194,201,.6);box-shadow:0 0 22px rgba(25,194,201,.25);backdrop-filter:blur(4px)}.am-chip svg{color:#19c2c9}.am-chip1{top:10%;left:0;animation:pdfloat 5s ease-in-out infinite}.am-chip2{top:46%;right:-2%;animation:pdfloat 6.5s ease-in-out infinite reverse}.am-chip3{bottom:10%;left:3%;animation:pdfloat 7s ease-in-out infinite}
.am-hero .am-btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #fff}.am-hero .am-btn-ghost:hover{background:#fff;color:var(--ink)}
.am-source{background:var(--gold);color:#0b2a33;font-size:.88rem;padding:9px 0;text-align:center}.am-source strong{color:#0b2a33}.am-source .am-ico-s{color:#0b2a33}
/* flow */
.am-flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:f}.am-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(11,42,51,.45)}.am-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)}
.am-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)}.am-flow h3{font-size:1rem;margin-bottom:6px}.am-flow p{margin:0;font-size:.88rem;color:var(--muted)}
.am-fig-h{text-align:center;margin:44px 0 26px}.am-prose .am-flow{grid-template-columns:1fr;gap:26px;margin:28px 0 24px}.am-prose .am-flow li{text-align:left;padding:22px 20px 18px 62px}.am-prose .am-flow-n{left:20px;top:50%;transform:translateY(-50%);box-shadow:none}.am-prose .am-flow li:not(:last-child):after{display:none}
/* sections */
.am-sec{padding:82px 0}.am-sec-tight{padding:46px 0 22px}.am-sec-cream{background:var(--stone2)}
.am-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:#cfe9ec}.am-sec-dark h2,.am-sec-dark h3{color:#fff}.am-sec-dark a{color:var(--gold2)}
.am-head-sec{max-width:760px;margin-bottom:36px}.am-head-sec.text-center{margin-left:auto;margin-right:auto}.am-head-sec p{color:var(--muted)}.am-lead{font-size:1.15rem}
.am-frame{background:linear-gradient(160deg,#0e3340,#0b2a33);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}.am-frame picture{width:70%}.am-frame-wide picture{width:80%}
.am-link{font-size:.98rem}
.am-seal-card{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(11,42,51,.45);padding:26px 16px 22px;height:100%;text-align:center;border-radius:28px;transition:transform .25s}.am-seal-card:hover{transform:translateY(-4px)}
.am-seal-art{height:90px;display:grid;place-items:center;margin-bottom:14px}.am-seal-img{height:80px;width:auto;object-fit:contain}.am-seal-ico{display:grid;place-items:center;width:80px;height:80px;background:var(--ink);color:var(--gold);padding:22px;border-radius:50%}.am-seal-ico svg{width:100%;height:100%;fill:none;stroke:var(--gold);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.am-seal-card h3{font-weight:800;font-size:1.05rem;margin:0}.am-seal-card p{margin:0;font-size:.82rem;color:var(--muted)}
.am-ben,.am-diff,.am-q,.am-step-card,.am-rev,.am-ing{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(11,42,51,.45);padding:26px 22px 22px;height:100%;border-radius:28px;transition:transform .25s,box-shadow .25s}.am-ben:hover,.am-ing:hover,.am-rev:hover{transform:translateY(-4px);box-shadow:0 24px 40px -28px rgba(11,42,51,.55)}
.am-sec:not(.am-sec-cream):not(.am-sec-dark) .am-ben,.am-sec:not(.am-sec-cream):not(.am-sec-dark) .am-rev{background:var(--stone)}
.am-diff{background:rgba(255,255,255,.05);border-color:rgba(25,194,201,.25);border-bottom-color:var(--gold)}.am-diff p{color:#b9dde0;margin:0;font-size:.95rem}
.am-ben p,.am-q p,.am-step-card p,.am-rev p,.am-ing p{margin:0;font-size:.94rem;color:var(--muted)}.am-ben .am-ico{margin-bottom:10px}
.am-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}.am-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%}
.am-reasons{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 26px}.am-reasons li{display:flex;gap:14px;background:var(--stone);padding:16px 18px;border-radius:22px;border-left:4px solid var(--gold)}.am-reasons .am-num{flex:0 0 auto;margin:0;align-self:flex-start}.am-reasons h3{font-size:1.02rem;margin-bottom:2px}.am-reasons p{margin:0;font-size:.92rem;color:var(--muted)}
.am-steps{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.am-steps li{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(11,42,51,.45);padding:24px 20px 20px;border-radius:28px}.am-steps p{margin:0;font-size:.93rem;color:var(--muted)}
.am-figure{margin:36px 0 0}.am-figure img{width:100%;height:auto;border-radius:18px;box-shadow:0 24px 50px -30px rgba(11,42,51,.7)}.am-figure figcaption{font-size:.82rem;color:var(--muted);margin-top:10px}.am-prose .am-figure{margin:22px 0}
.am-plan{position:relative;background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(11,42,51,.45);padding:34px 24px 26px;height:100%;text-align:center;display:flex;flex-direction:column;border-radius:28px}.am-plan h3{font-size:1.9rem;font-weight:900}.am-plan-hot{background:var(--ink);color:#c4e1e4;border-color:var(--ink);border-bottom-color:var(--gold)}.am-plan-hot h3,.am-plan-hot .am-plan-price{color:#fff}.am-plan-hot .am-plan-sub,.am-plan-hot li{color:#b9dde0}.am-plan-hot .am-kicker{color:var(--gold)}.am-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}
.am-plan-sub{color:var(--muted);font-size:.9rem}.am-plan-img{width:62%;margin:6px auto 10px}.am-plan-price{font-family:var(--fd);font-weight:800;font-size:1.15rem;color:var(--ink);margin-bottom:8px}.am-plan ul{list-style:none;padding:0;margin:0 0 18px;text-align:left;font-size:.9rem;flex:1}.am-plan li{display:flex;gap:8px;margin-bottom:6px}.am-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%}
.am-fine{font-size:.82rem;color:var(--muted)}
.am-board{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--gold);border-radius:28px;overflow:hidden}.am-board div{background:var(--ink);color:#fff;padding:22px 12px;text-align:center}.am-board b{display:block;font-family:var(--fd);font-size:1.8rem;color:var(--gold);font-weight:900}.am-board span{font-size:.8rem;color:#b9dde0}
.am-fit{background:#fff;border:1px solid var(--line);border-bottom:4px solid #0a6f78;padding:28px 24px 22px;height:100%;border-radius:28px}.am-fit-no{border-bottom-color:#12a3aa}.am-fit h3{color:#1f4e5b}.am-fit-no h3{color:#12a3aa}.am-fit ul{list-style:none;padding:0;margin:0}.am-fit li{display:flex;gap:10px;margin-bottom:10px}.am-fit svg{flex:0 0 20px;width:20px;height:20px;fill:none;stroke:#1f4e5b;stroke-width:3;stroke-linecap:round;margin-top:3px}.am-fit-no svg{stroke:#12a3aa}
.am-list{padding-left:1.1rem}.am-seal{width:min(320px,70%);margin:0 auto}
.am-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.am-tl{background:var(--stone2);padding:26px 22px 22px;border-radius:28px;box-shadow:0 20px 44px -28px rgba(11,42,51,.45)}.am-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}.am-tl p{margin:0;font-size:.92rem;color:var(--muted)}
.am-polas{display:flex;gap:10px;justify-content:center;align-items:flex-start}.am-polas figure{margin:0;background:#fff;padding:8px 8px 6px;border-radius:10px;box-shadow:0 14px 30px -18px rgba(11,42,51,.65);width:33%;max-width:170px}.am-polas figure:nth-child(1){transform:rotate(-4deg)}.am-polas figure:nth-child(2){transform:translateY(14px) rotate(2deg)}.am-polas figure:nth-child(3){transform:rotate(5deg)}.am-polas img{width:100%;border-radius:6px}.am-polas figcaption{font-size:.6rem;line-height:1.2;color:var(--muted);margin-top:4px;text-align:center}
.am-refs{padding-left:1.2rem}.am-refs li{margin-bottom:6px}
.am-post{display:block;background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(11,42,51,.45);padding:26px 22px 22px;height:100%;color:var(--text);border-radius:28px;transition:transform .25s}.am-post:hover{text-decoration:none;transform:translateY(-4px);color:var(--text)}.am-post h2,.am-post h3{font-size:1.1rem;margin-bottom:8px}.am-post p{font-size:.92rem;color:var(--muted);margin-bottom:8px;font-weight:500}.am-post-meta{font-size:.78rem;color:var(--clay);font-weight:800}
.am-final{background:radial-gradient(circle at 50% 130%,#0b2a33,#0b2a33 62%);color:#cfe9ec;padding:90px 0;position:relative;overflow:hidden}.am-final h2{color:#fff}.am-final .am-fine{color:#7fb0b6;margin-top:16px}
.am-faq .accordion-item{border:1px solid var(--line);margin-bottom:10px;background:#fff;border-radius:22px!important;overflow:hidden}.am-faq .accordion-button{font-family:var(--fd);font-weight:800;font-size:1rem;color:var(--ink);background:#fff;box-shadow:none;padding:18px 20px}.am-faq .accordion-button:not(.collapsed){background:var(--ink);color:var(--gold2)}.am-faq .accordion-button:not(.collapsed):after{filter:invert(1)}.am-faq h3{margin:0;font-size:1rem}
.am-foot{background:var(--ink);color:#b9dde0;padding:60px 0 110px;text-align:center}
.am-foot-brand{margin-bottom:22px}.am-logo-foot{color:#fff}.am-logo-foot:hover{color:#fff}.am-logo-foot sup{color:var(--gold)}
.am-foot-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 30px;margin-bottom:14px}.am-foot-row a{color:#fff;font-family:var(--fd);font-weight:700;font-size:1rem}.am-foot-row2 a{color:#cfe9ec;font-size:.94rem;font-weight:600}.am-foot-order{color:var(--gold)!important}
.am-foot-notes{max-width:900px;margin:26px auto 0;font-size:.86rem;line-height:1.75;color:#7fb0b6}.am-foot-notes strong{color:#fff}.am-foot-notes a{color:var(--gold2)}.am-copy{margin:26px 0 4px;color:#fff;font-weight:700}.am-tag{font-size:.8rem;color:#7790ad;margin:0}
.am-sticky{display:none}
.am-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%}.am-top svg{width:22px;height:22px}.am-top.on{opacity:1;pointer-events:auto}
.am-pagehead{background:radial-gradient(circle at 85% 0,#0a6f78,#0b2a33 65%);padding:40px 0 80px;color:#fff;position:relative;overflow:hidden}.am-pagehead:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:30px;background:var(--paper);clip-path:ellipse(56% 100% at 50% 100%)}.am-pagehead .am-wrap{position:relative;z-index:1}.am-pagehead h1{color:#fff;font-size:clamp(1.8rem,4vw,2.7rem);max-width:900px}.am-meta{color:#b9dde0;font-size:.88rem;margin:10px 0 0}
.am-crumbs .breadcrumb{margin:0 0 14px;font-size:.82rem;flex-wrap:wrap}.am-crumbs a{color:var(--gold2)}.am-crumbs .breadcrumb-item+.breadcrumb-item:before{color:#7fb0b6}.am-crumbs .active{color:#e3f3f4}
.am-article{padding:30px 0 80px}.am-prose h2{margin-top:1.7em;font-size:1.6rem}.am-prose h2:first-child{margin-top:0}.am-prose p,.am-prose li{font-size:1.04rem}.am-prose ul,.am-prose ol{padding-left:1.3rem}
.am-table{border-color:var(--line)}.am-table th{width:30%;background:var(--stone2);font-family:var(--fd);font-size:.9rem}.am-table thead th{width:auto}
.am-take{background:var(--stone2);padding:16px 22px;margin-bottom:24px;border-radius:22px;border-left:5px solid var(--gold)}.am-take h2{font-size:1.1rem;margin:0 0 6px!important}.am-take ul{margin:0}
.am-side{position:sticky;top:90px;display:grid;gap:16px}.am-side-card{background:#fff;border:1px solid var(--line);box-shadow:0 20px 44px -28px rgba(11,42,51,.45);padding:24px 20px 20px;border-radius:28px}.am-glance,.am-rel{list-style:none;padding:0;margin:0 0 14px;font-size:.92rem}.am-glance li{padding:6px 0;border-bottom:1px dashed var(--line)}.am-glance b{display:block;font-family:var(--fd);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--clay)}.am-rel li{padding:6px 0}.am-small{font-size:.9rem;color:var(--muted)}
.am-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.am-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}.am-filter.on{background:var(--ink);color:var(--gold2);border-color:var(--ink)}.am-pw.hide{display:none}
.js .am-rv{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s}.js .am-rv.in{opacity:1;transform:none}
@media(max-width:991.98px){.am-nav{display:none}.am-burger{display:flex}.am-head-cta .am-btn{display:none}.am-hero{padding:20px 0 0}.am-stage{max-width:380px}.am-sec{padding:56px 0}.am-reasons,.am-steps{grid-template-columns:1fr}.am-timeline{grid-template-columns:1fr 1fr}.am-side{position:static}.am-hero-in{padding-bottom:70px}}
@media(max-width:767.98px){body{padding-bottom:72px}.am-ticks{grid-template-columns:1fr}.am-stats{grid-template-columns:1fr 1fr}.am-board{grid-template-columns:1fr 1fr}.am-timeline{grid-template-columns:1fr}.am-cta-row .am-btn{width:100%}.am-flow{grid-template-columns:1fr;gap:26px}.am-flow li{text-align:left;padding:22px 20px 18px 64px}.am-flow-n{left:20px;top:50%;transform:translateY(-50%);box-shadow:none}.am-flow li:not(:last-child):after{display:none}.am-strip-in{font-size:.72rem;gap:4px 14px}.am-hide-s{display:none!important}.am-seal-img{height:64px}
 .am-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))}.am-sticky div{display:flex;flex-direction:column;line-height:1.2;font-size:.74rem;color:#b9dde0}.am-sticky strong{color:#fff;font-family:var(--fd);font-size:1rem}.am-top{bottom:84px}.am-foot{padding-bottom:40px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .am-rv{opacity:1;transform:none}}
.am-plan-img{min-height:200px;display:grid;place-items:center}

/* aurora shapes */
.am-ben,.am-diff,.am-q,.am-step-card,.am-rev,.am-ing,.am-plan,.am-fit,.am-tl,.am-post,.am-side-card,.am-seal-card,.am-take{border-radius:20px!important;border:1px solid #c4e1e4;border-left:0;box-shadow:0 10px 28px rgba(11,42,51,.07)}
.am-btn{border-radius:999px;font-weight:800;letter-spacing:.02em;color:#0b2a33}.am-btn-primary{background:linear-gradient(180deg,#6fe0e5,#c43d0a);color:#0b2a33;box-shadow:0 10px 24px rgba(25,194,201,.38),inset 0 1px 0 rgba(255,255,255,.5)}.am-btn-primary:hover{color:#0b2a33;filter:brightness(1.05)}.am-btn-light{background:#fff;color:#0b2a33}.am-btn-ghost{background:var(--ink);color:#fff}
.am-num,.am-rev-n,.am-flow-n,.am-ico{color:#0b2a33;border-radius:50%!important}.am-plan-badge,.am-tl-when,.am-top{color:#0b2a33!important}.am-plan-badge,.am-tl-when{border-radius:999px!important}.am-plan-hot .am-plan-badge{background:var(--gold)}
.am-frame{background:radial-gradient(circle at 50% 35%,#123a45,#0b2a33);padding:28px 24px;border-radius:24px;display:grid;place-items:center;max-width:380px;margin:0 auto;border:1px solid rgba(25,194,201,.4)}.am-frame picture{width:66%}.am-frame-wide{max-width:520px}.am-frame-wide picture{width:96%}
.am-band{background:linear-gradient(120deg,#0a6f78,#0b2a33);color:#fff;padding:34px 0}.am-band-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.am-band h2{color:#fff;margin:0 0 4px;font-size:clamp(1.3rem,3vw,1.8rem)}.am-band p{margin:0;color:#cfe9ec}
.am-pagehead{background:radial-gradient(circle at 85% 0,#123a45,#0b2a33 65%)}.am-final{background:#0b2a33}.am-sec-dark{background-color:#0b2a33}.am-hero h1,.am-pagehead h1{font-weight:800}



/* ===== Indigo Motion: articulated-joint hero, hinge frames ===== */
.am-hero{background:radial-gradient(ellipse at 22% 34%,#162234 0,#0b2a33 56%,#06191f 100%)}
.am-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:32%;background:linear-gradient(180deg,rgba(25,194,201,0),rgba(25,194,201,.07) 70%,rgba(25,194,201,.13));pointer-events:none;z-index:1}
.am-core{width:74%;background:radial-gradient(circle,rgba(214,240,242,.30),rgba(25,194,201,.16) 46%,rgba(25,194,201,0) 70%)}
.am-pulse{width:64%;aspect-ratio:1;border-radius:50%;border:2px dashed rgba(214,240,242,.55);top:50%;left:50%;margin:-32% 0 0 -32%;z-index:2;opacity:0;animation:hvspin 9s linear infinite}
.am-pulse2{width:80%;margin:-40% 0 0 -40%;animation-direction:reverse;animation-duration:13s;border-color:rgba(25,194,201,.45)}.am-pulse3{display:none}
@keyframes hvspin{0%{transform:rotate(0);opacity:.9}100%{transform:rotate(360deg);opacity:.9}}
.am-pack img{filter:drop-shadow(0 30px 28px rgba(0,0,0,.55)) drop-shadow(0 0 28px rgba(122,240,194,.22))}
.am-chip{background:rgba(11,42,51,.9);border-radius:999px 999px 999px 6px;border-color:rgba(214,240,242,.6);box-shadow:0 0 22px rgba(214,240,242,.22)}.am-chip svg{color:#19c2c9}
.am-pill{background:rgba(214,240,242,.14);border-color:rgba(214,240,242,.55);color:#cfe9ec}.am-pill .am-ico-s{color:#19c2c9}
.am-hl{color:#6fe0e5}.am-hl:after{background:linear-gradient(90deg,#19c2c9,transparent)}
.am-frame{clip-path:none;background:radial-gradient(circle at 50% 38%,#123a45,#0b2a33 75%);border-radius:34px 34px 120px 34px;border:2px solid rgba(214,240,242,.5);padding:34px 26px;max-width:380px}
.am-frame-wide{border-radius:34px 120px 34px 34px;max-width:520px}
.am-plan{border-radius:8px 34px 8px 34px}.am-ben,.am-q,.am-ing,.am-rev,.am-step-card,.am-seal-card{border-radius:8px 28px 8px 28px}
.am-btn-primary{background:linear-gradient(180deg,#6fe0e5,#19c2c9);color:#06191f;box-shadow:0 8px 22px -8px rgba(25,194,201,.7)}
.am-btn-primary:hover{background:#7fe3e8;color:#06191f}
.am-sec-dark,.am-final,.am-band{background-color:#0b2a33}
.am-hero .am-quick{background:rgba(255,255,255,.06)}

/* Steady Gauge overrides: graphite and lime, swinging gauge hero */
.am-hero{background:linear-gradient(180deg,#0b2a33 0,#171e27 60%,#06191f 100%)}
.am-hero:before{content:"";position:absolute;inset:0;opacity:1;background:radial-gradient(circle at 76% 40%,rgba(25,194,201,.16),transparent 42%),repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 72px);pointer-events:none;z-index:0}
.am-hero:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:54px;background:#f3fbfb;clip-path:polygon(0 100%,0 62%,12% 56%,25% 66%,40% 50%,56% 64%,72% 46%,86% 60%,100% 48%,100% 100%);pointer-events:none;z-index:3}
#am-orb{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.am-stage .am-pulse{display:none!important}
.am-core{width:80%!important;background:radial-gradient(circle,rgba(25,194,201,.30),rgba(25,194,201,.08) 52%,rgba(25,194,201,0) 70%)!important;animation:amglow 8s ease-in-out infinite!important}
@keyframes amglow{0%,100%{opacity:.6;transform:scale(.94)}50%{opacity:1;transform:scale(1.04)}}
.am-gauge{position:absolute;left:0;right:0;top:3%;z-index:2;pointer-events:none}
.am-gauge svg{display:block;width:100%;height:auto;overflow:visible}
.am-g-track{fill:none;stroke:rgba(255,255,255,.16);stroke-width:5;stroke-dasharray:2 5.2;stroke-linecap:butt}
.am-g-fill{fill:none;stroke:#19c2c9;stroke-width:4;stroke-linecap:round;stroke-dasharray:283;stroke-dashoffset:283;filter:drop-shadow(0 0 5px rgba(25,194,201,.8));animation:amfill 8s ease-in-out infinite}
@keyframes amfill{0%{stroke-dashoffset:283}34%{stroke-dashoffset:60}52%{stroke-dashoffset:190}70%,100%{stroke-dashoffset:0}}
.am-needle{transform-origin:100px 100px;fill:#fff;filter:drop-shadow(0 0 5px rgba(25,194,201,.9));animation:amswing 8s cubic-bezier(.4,.1,.3,1) infinite}
@keyframes amswing{0%{transform:rotate(-86deg)}34%{transform:rotate(62deg)}52%{transform:rotate(-34deg)}64%{transform:rotate(18deg)}76%{transform:rotate(-6deg)}86%,100%{transform:rotate(0deg)}}
.am-pack{animation:amsway 8s ease-in-out infinite;margin-top:6%}
@keyframes amsway{0%,100%{transform:translateY(4px) scale(.985)}50%{transform:translateY(-6px) scale(1.02)}}
.am-pack img{animation:none!important;filter:drop-shadow(0 30px 28px rgba(0,0,0,.55)) drop-shadow(0 0 30px rgba(25,194,201,.25))}
.am-chip{border-radius:8px;background:rgba(11,42,51,.88);border:1px solid rgba(25,194,201,.55);color:#e0f6f7;box-shadow:0 0 22px rgba(25,194,201,.18);clip-path:none}.am-chip svg{color:#19c2c9}
.am-hl{background:linear-gradient(90deg,#7fe3e8,#19c2c9);-webkit-background-clip:text;background-clip:text;color:transparent}
.am-plan,.am-tl,.am-side-card,.am-board,.am-step-card,.am-rev,.am-ing,.am-ben,.am-q,.am-post,.am-quick{border-radius:6px 22px 6px 22px!important}
.am-ben,.am-q,.am-step-card,.am-rev,.am-ing,.am-tl{border-left:0!important;border-top:0!important;border-bottom:4px solid #19c2c9!important}
.am-btn{border-radius:10px}
.am-btn-primary{background:#19c2c9;color:#0b2a33;border-radius:10px;box-shadow:0 10px 0 -6px #0e8a92,0 16px 26px -12px rgba(25,194,201,.8);font-weight:800}.am-btn-primary:hover{color:#0b2a33;background:#6fe0e5}
.am-hero .am-btn-ghost{box-shadow:inset 0 0 0 2px #19c2c9;color:#fff}.am-hero .am-btn-ghost:hover{background:#19c2c9;color:#0b2a33}
.am-num,.am-ico{background:#0b2a33!important;color:#19c2c9!important}.am-plan-hot .am-num{background:#19c2c9!important;color:#0b2a33!important}
.am-pill{border-radius:8px}
.am-frame{clip-path:none!important;background:radial-gradient(circle at 50% 40%,#1f4e5b,#0b2a33 75%)!important;border:0!important;border-radius:6px 40px 6px 40px!important;padding:26px!important;aspect-ratio:1!important;max-width:440px!important;margin:0 auto;display:grid!important;place-items:center;box-shadow:0 30px 60px -34px rgba(11,42,51,.7)}
.am-frame picture{width:86%!important}.am-frame img{width:100%}
.am-frame.am-frame-wide{aspect-ratio:auto!important;display:block!important;max-width:560px!important;background:none!important;padding:0!important;overflow:hidden;box-shadow:0 26px 50px -26px rgba(11,42,51,.6)}
.am-frame-wide picture{width:100%!important}.am-frame-wide img{width:100%;display:block}
.am-howpic{display:block;margin:0 auto 1.4rem;max-width:100%;height:auto;border-radius:14px;box-shadow:0 22px 46px -28px rgba(11,42,51,.5)}
.am-table th{width:34%}
@media(prefers-reduced-motion:reduce){.am-core,.am-pack,.am-needle,.am-g-fill{animation:none!important}.am-g-fill{stroke-dashoffset:0}.am-needle{transform:none}}

/* ===== AlkaMelt: pH Spectrum overrides ===== */
.am-gauge{display:none!important}
.am-hero{background:linear-gradient(135deg,#06191f 0%,#0b2a33 48%,#0e4a54 100%)!important}
.am-hl{background:linear-gradient(90deg,#19c2c9,#48c98c 55%,#f0b840);-webkit-background-clip:text;background-clip:text;color:transparent!important}
.am-howpic-sq{max-width:620px;width:100%;border-radius:20px;box-shadow:0 24px 50px -26px rgba(11,42,51,.55)}
.am-spectrum{height:6px;border-radius:6px;background:linear-gradient(90deg,#19c2c9,#48c98c,#f0b840,#ee7a5a)}