/* ============ DP Sizer v2 — Design System ============ */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;1,400&family=Plus+Jakarta+Sans:wght@700;800&display=swap');

:root {
  --green:#16A34A; --green-d:#15803D; --green-l:#22C55E; --green-accent:#00D46A; --green-bg:#F0FDF4;
  --ink:#0D1117; --ink2:#374151; --ink3:#6B7280;
  --bg:#F5FDF7; --card:rgba(255,255,255,.88); --card-solid:#FFFFFF; --border:rgba(0,0,0,.08);
  --dark:#0A0F1E; --dark2:#111827;
  --r-xl:24px; --r-lg:18px; --r-md:14px; --r-sm:10px;
  --sh-xs:0 1px 3px rgba(0,0,0,.05);
  --sh-sm:0 2px 8px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.04);
  --sh-md:0 8px 24px rgba(0,0,0,.09),0 2px 6px rgba(0,0,0,.04);
  --sh-lg:0 24px 64px rgba(0,0,0,.13),0 8px 16px rgba(0,0,0,.06);
  --sh-green:0 4px 16px rgba(22,163,74,.28);
  --maxw:1240px;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
html,body{overflow-x:hidden}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans',system-ui,sans-serif}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid rgba(22,163,74,.55);outline-offset:2px;border-radius:6px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--green-d);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip-link:focus{left:0}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ── Animations ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseRing{0%{box-shadow:0 0 0 0 rgba(22,163,74,.45)}70%{box-shadow:0 0 0 10px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}
.fade-up{opacity:0;animation:fadeUp .55s ease forwards}
.fade-up-1{animation-delay:.08s}
.fade-up-2{animation-delay:.18s}
.fade-up-3{animation-delay:.28s}
.fade-up-4{animation-delay:.38s}

/* ── Evidence labels ── */
.badge-official{display:inline-flex;align-items:center;gap:6px;background:#DCFCE7;color:#15803D;font-weight:700;font-size:.73rem;padding:4px 11px;border-radius:999px;text-transform:uppercase;letter-spacing:.05em;border:1px solid rgba(21,128,61,.2)}
.badge-recommendation{display:inline-flex;align-items:center;gap:6px;background:#E0F2FE;color:#0369A1;font-weight:700;font-size:.73rem;padding:4px 11px;border-radius:999px;text-transform:uppercase;letter-spacing:.05em;border:1px solid rgba(3,105,161,.2)}
.badge-testing{display:inline-flex;align-items:center;gap:6px;background:#F3E8FF;color:#6B21A8;font-weight:700;font-size:.73rem;padding:4px 11px;border-radius:999px;text-transform:uppercase;letter-spacing:.05em;border:1px solid rgba(107,33,168,.2)}
.badge-general{display:inline-flex;align-items:center;gap:6px;background:#F1F5F9;color:#475569;font-weight:700;font-size:.73rem;padding:4px 11px;border-radius:999px;text-transform:uppercase;letter-spacing:.05em;border:1px solid rgba(71,85,105,.2)}

/* ── Sources ── */
.sources-box{background:#F8FAFC;border:1px solid var(--border);border-radius:14px;padding:20px;margin:28px 0}
.sources-box h3{font-size:.98rem;font-weight:700;color:var(--ink);margin-bottom:10px}
.sources-box ul{list-style:none;margin:0;padding:0}
.sources-box li{margin-bottom:6px;font-size:.88rem;color:var(--ink2)}
.sources-box a{color:var(--green-d);font-weight:600}

/* ── Header ── */
.site-header{position:sticky;top:0;z-index:100;background:rgba(245,253,247,.87);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(22,163,74,.12)}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.18rem;color:var(--ink);text-decoration:none;letter-spacing:-.025em}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#16A34A 0%,#0EA86A 55%,#059669 100%);display:grid;place-items:center;box-shadow:var(--sh-green);flex:none;position:relative}
.logo-mark::after{content:'';position:absolute;inset:5px;border:1.5px solid rgba(255,255,255,.32);border-radius:50%}
.logo-mark svg{width:20px;height:20px;position:relative;z-index:1}
.main-nav{display:flex;gap:2px;margin-left:auto}
.main-nav a{color:var(--ink2);text-decoration:none;font-weight:600;font-size:.9rem;padding:7px 13px;border-radius:999px;transition:background .15s,color .15s}
.main-nav a:hover,.main-nav a.active{background:var(--green-bg);color:var(--green-d)}
.header-cta{margin-left:8px}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;place-items:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:'';display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:transform .2s}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
@media(max-width:920px){
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:rgba(245,253,247,.97);backdrop-filter:blur(20px);border-bottom:1px solid rgba(22,163,74,.12);flex-direction:column;padding:12px 20px 18px;gap:2px;box-shadow:var(--sh-md)}
  .site-header.menu-open .main-nav{display:flex}
  .header-cta{display:none}
  .nav-toggle{display:grid}
}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;border-radius:12px;transition:background .15s,transform .15s,box-shadow .15s;text-decoration:none;cursor:pointer;border:none}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 2px 8px rgba(22,163,74,.32),0 1px 2px rgba(22,163,74,.18)}
.btn-primary:hover{background:var(--green-d);box-shadow:0 5px 18px rgba(22,163,74,.42);transform:translateY(-1px);text-decoration:none}
.btn-primary:active{transform:scale(.98)}
.btn-secondary{background:var(--card-solid);color:var(--green-d);border:1.5px solid rgba(22,163,74,.32);box-shadow:var(--sh-xs)}
.btn-secondary:hover{background:var(--green-bg);transform:translateY(-1px);box-shadow:var(--sh-sm);text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink2);border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--ink3);color:var(--ink);text-decoration:none}
.btn-lg{padding:14px 28px;font-size:1rem}
.btn-md{padding:10px 20px;font-size:.9rem}
.btn-sm{padding:8px 15px;font-size:.84rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ── Product hero (split layout — homepage) ── */
.product-hero{
  position:relative;
  padding:72px 0 0;
  background:
    radial-gradient(ellipse 900px 520px at 92% -8%,rgba(0,212,106,.10),transparent 58%),
    radial-gradient(ellipse 600px 420px at 4% 12%,rgba(22,163,74,.08),transparent 56%),
    var(--bg);
  overflow:hidden;
}
.product-hero::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(22,163,74,.11) 1px,transparent 1px);
  background-size:28px 28px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.55) 0%,transparent 52%);
  pointer-events:none;
}
.product-hero-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:start;
  position:relative;
}
.product-hero-text{padding-bottom:48px}
.product-hero-text h1{
  font-size:clamp(2.2rem,4.2vw,3.4rem);
  font-weight:800;letter-spacing:-.038em;line-height:1.06;
  margin-top:14px;max-width:16ch;
}
.product-hero-text h1 em{font-style:normal;color:var(--green-d)}
.product-hero-text .hero-sub{margin-top:18px;font-size:clamp(.94rem,1.6vw,1.08rem);color:var(--ink2);max-width:50ch;line-height:1.68}
.hero-ctas{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.trust-strip{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px}
.trust-item{display:inline-flex;align-items:center;gap:7px;font-size:.84rem;font-weight:600;color:var(--ink2)}
.trust-item svg{width:15px;height:15px;color:var(--green);flex:none}
.product-hero-tool{padding-bottom:0}
.product-hero-tool .tool-shell{margin:0;border-radius:var(--r-xl) var(--r-xl) 0 0;border-bottom:none}
@media(max-width:960px){
  .product-hero-inner{grid-template-columns:1fr;gap:28px}
  .product-hero{padding:48px 0 0}
  .product-hero-text{padding-bottom:0}
  .product-hero-text h1{max-width:none}
}
@media(max-width:600px){.product-hero{padding:36px 0 0}}

/* ── Legacy .hero (article pages) ── */
.hero{position:relative;padding:56px 0 32px;background:radial-gradient(900px 420px at 85% -10%,rgba(34,197,94,.12),transparent 60%),radial-gradient(700px 380px at 8% 0%,rgba(22,163,74,.08),transparent 60%),var(--bg)}
.hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(22,163,74,.11) 1px,transparent 1px);background-size:26px 26px;mask-image:linear-gradient(#000 0%,transparent 70%);pointer-events:none}
.hero .container{position:relative}
.hero h1{font-size:clamp(1.9rem,4.5vw,3.1rem);font-weight:800;letter-spacing:-.032em;line-height:1.09;max-width:22ch}
.hero h1 em{font-style:normal;color:var(--green-d)}
.hero-sub{margin-top:16px;font-size:clamp(.94rem,1.8vw,1.08rem);color:var(--ink2);max-width:58ch}

/* ── Breadcrumbs ── */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--ink3);margin-top:16px}
.breadcrumb a{color:var(--ink2)}

/* ── Sections ── */
section{padding:64px 0}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--green-d);background:var(--green-bg);border:1px solid rgba(22,163,74,.2);padding:5px 12px;border-radius:999px}
.section-title{font-size:clamp(1.5rem,3vw,2.15rem);font-weight:800;letter-spacing:-.028em;margin-top:12px}
.section-sub{color:var(--ink2);margin-top:8px;max-width:64ch;font-size:.96rem;line-height:1.65}
.grid{display:grid;gap:18px}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1000px){.g-4{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g-4,.g-3,.g-2{grid-template-columns:1fr}}

/* ── Cards ── */
.card{
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(0,0,0,.07);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-sm);
  transition:box-shadow .22s,transform .22s;
}
.card:hover{box-shadow:var(--sh-md);transform:translateY(-4px)}
.card h3{font-size:1.04rem;font-weight:700;letter-spacing:-.012em}
.card p{color:var(--ink2);font-size:.92rem;margin-top:8px;line-height:1.62}
.icon-badge{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--green-bg);color:var(--green-d);margin-bottom:16px;box-shadow:0 2px 6px rgba(22,163,74,.14)}
.icon-badge svg{width:22px;height:22px}
.icon-badge.amber{background:#FFFBEB;color:#B45309;box-shadow:0 2px 6px rgba(180,83,9,.12)}
.tool-card{display:flex;flex-direction:column}
.tool-card .btn{margin-top:auto;align-self:flex-start}

/* ── Steps ── */
.steps{counter-reset:st;display:grid;gap:14px}
.step-item{display:flex;gap:16px;align-items:flex-start;background:rgba(255,255,255,.88);border:1px solid rgba(0,0,0,.07);border-radius:var(--r-md);padding:18px;box-shadow:var(--sh-xs)}
.step-num{counter-increment:st;flex:none;width:38px;height:38px;border-radius:12px;background:var(--green);color:#fff;font-weight:800;display:grid;place-items:center;font-size:1rem;box-shadow:var(--sh-green)}
.step-num::before{content:counter(st)}
.step-item h3{font-size:1rem;font-weight:700}
.step-item p{color:var(--ink2);font-size:.9rem;margin-top:4px}

/* ── Dark section ── */
.dark-section{background:var(--dark);color:#E2E8F0;position:relative;overflow:hidden}
.dark-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 700px 400px at 50% -8%,rgba(0,212,106,.07),transparent 58%);pointer-events:none}
.dark-section .container{position:relative}
.dark-section .section-kicker{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.35);color:var(--green-l)}
.dark-section .section-sub{color:#94A3B8}
.dark-list{display:grid;gap:14px;margin-top:26px;grid-template-columns:repeat(2,1fr)}
@media(max-width:760px){.dark-list{grid-template-columns:1fr}}
.dark-list li{list-style:none;display:flex;gap:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px;font-size:.92rem;color:#CBD5E1;transition:background .2s}
.dark-list li:hover{background:rgba(255,255,255,.08)}
.dark-list svg{flex:none;width:20px;height:20px;color:var(--green-l);margin-top:2px}

/* ── FAQ ── */
.faq-list{max-width:820px;margin:26px auto 0;display:grid;gap:10px}
.faq-item{background:rgba(255,255,255,.9);border:1px solid rgba(0,0,0,.07);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-xs)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;text-align:left;padding:18px 20px;font-weight:700;font-size:.96rem;font-family:'Plus Jakarta Sans',sans-serif}
.faq-q svg{flex:none;width:18px;height:18px;color:var(--green-d);transition:transform .25s}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a-inner p{padding:0 20px 18px;color:var(--ink2);font-size:.92rem}

/* ── Sticky article CTA bar ── */
.sticky-cta-bar{
  position:fixed;bottom:0;left:0;right:0;z-index:90;
  background:var(--dark);
  border-top:1px solid rgba(255,255,255,.09);
  padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  box-shadow:0 -8px 32px rgba(0,0,0,.28);
  transform:translateY(100%);
  transition:transform .35s cubic-bezier(.4,0,.2,1);
}
.sticky-cta-bar.visible{transform:translateY(0)}
.sticky-cta-bar p{color:#D1FAE5;font-size:.9rem;font-weight:600;margin:0;flex:1}
.sticky-cta-bar span{color:#6B7280;font-size:.84rem;margin-top:2px;display:block}
.sticky-cta-bar .btn{flex:none;white-space:nowrap}
.sticky-cta-close{background:none;border:none;cursor:pointer;color:#6B7280;padding:6px;flex:none;border-radius:6px;transition:color .15s}
.sticky-cta-close:hover{color:#9CA3AF}
@media(max-width:640px){.sticky-cta-bar{flex-direction:column;align-items:stretch;gap:10px;text-align:center}}

/* ── Article text block ── */
.text-block h2{font-size:1.45rem;font-weight:800;letter-spacing:-.022em;margin-top:36px;margin-bottom:12px;color:var(--ink)}
.text-block h3{font-size:1.08rem;font-weight:700;margin-top:24px;margin-bottom:8px;color:var(--ink)}
.text-block p{color:var(--ink2);margin-bottom:14px;line-height:1.77}
.text-block ul,.text-block ol{color:var(--ink2);margin:12px 0 18px 22px}
.text-block li{margin-bottom:8px;line-height:1.7}
.text-block a{color:var(--green-d);font-weight:500}
.text-block a:hover{text-decoration:underline}
.text-block .faq-item h3{font-size:1rem;font-weight:700;color:var(--ink);margin:0 0 8px}
.text-block .faq-item p{color:var(--ink2);font-size:.93rem;line-height:1.7;margin:0}

/* ── Footer ── */
.site-footer{background:var(--dark);color:#94A3B8;padding:64px 0 36px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:32px}
@media(max-width:960px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand p{font-size:.87rem;margin-top:12px;max-width:30ch;line-height:1.65}
.footer-col h4{color:#fff;font-size:.87rem;font-weight:700;margin-bottom:14px;letter-spacing:.01em}
.footer-col a{display:block;color:#94A3B8;text-decoration:none;font-size:.86rem;padding:4px 0;transition:color .15s}
.footer-col a:hover{color:var(--green-l)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:24px;font-size:.82rem;display:grid;gap:10px}
.footer-bottom .disclaimer{color:#64748B}

/* ── Toast ── */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--dark);color:#fff;padding:12px 20px;border-radius:12px;font-size:.9rem;font-weight:600;box-shadow:var(--sh-lg);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:150;max-width:min(92vw,480px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{background:#B91C1C}
@media(max-width:960px){.toast{bottom:96px}}
[hidden]{display:none!important}

/* ══════════════════════════════════════════
   DARK MODE
══════════════════════════════════════════ */
[data-theme="dark"] {
  --bg:#0D1117;
  --card:rgba(22,27,34,.92);
  --card-solid:#161B22;
  --border:rgba(240,246,252,.1);
  --ink:#E6EDF3;
  --ink2:#8B949E;
  --ink3:#6E7681;
  --green-bg:rgba(22,163,74,.15);
  --dark:#010409;
  --dark2:#0D1117;
}
[data-theme="dark"] body { background:var(--bg) }
[data-theme="dark"] .site-header {
  background:rgba(13,17,23,.88);
  border-bottom-color:rgba(240,246,252,.08);
}
[data-theme="dark"] .card {
  background:rgba(22,27,34,.92);
  border-color:rgba(240,246,252,.09);
}
[data-theme="dark"] .step-item {
  background:rgba(22,27,34,.92);
  border-color:rgba(240,246,252,.09);
}
[data-theme="dark"] .faq-item {
  background:rgba(22,27,34,.92);
  border-color:rgba(240,246,252,.09);
}
[data-theme="dark"] .sources-box {
  background:rgba(22,27,34,.7);
  border-color:rgba(240,246,252,.09);
}
[data-theme="dark"] .tool-shell {
  background:rgba(13,17,23,.96) !important;
  border-color:rgba(22,163,74,.18) !important;
}
[data-theme="dark"] .hero,
[data-theme="dark"] .product-hero {
  background:
    radial-gradient(ellipse 900px 520px at 92% -8%,rgba(0,212,106,.07),transparent 58%),
    radial-gradient(ellipse 600px 420px at 4% 12%,rgba(22,163,74,.05),transparent 56%),
    var(--bg);
}
[data-theme="dark"] .btn-secondary {
  background:rgba(22,27,34,.9);
  border-color:rgba(22,163,74,.4);
  color:var(--green-l);
}
[data-theme="dark"] .btn-ghost {
  border-color:rgba(240,246,252,.15);
  color:var(--ink2);
}
[data-theme="dark"] .sticky-cta-bar { background:#010409 }
[data-theme="dark"] .main-nav { background:rgba(13,17,23,.97) }
/* Smooth transition on theme switch */
body,
.site-header,
.card,
.step-item,
.faq-item,
.hero,
.product-hero,
.btn-secondary,
.btn-ghost { transition:background .25s,border-color .25s,color .25s; }

/* ── Theme toggle button ── */
.theme-toggle {
  width:38px; height:38px;
  border-radius:10px;
  background:transparent;
  border:1.5px solid var(--border);
  cursor:pointer;
  display:grid; place-items:center;
  transition:background .15s,border-color .15s,transform .15s;
  flex:none;
  color:var(--ink2);
}
.theme-toggle:hover { background:var(--green-bg); border-color:rgba(22,163,74,.3); transform:rotate(12deg) }
.theme-toggle .icon-sun,.theme-toggle .icon-moon { width:17px; height:17px; display:block }
[data-theme="dark"] .theme-toggle .icon-sun  { display:none }
[data-theme="dark"] .theme-toggle .icon-moon { display:block }
:not([data-theme="dark"]) .theme-toggle .icon-sun  { display:block }
:not([data-theme="dark"]) .theme-toggle .icon-moon { display:none }

/* ══════════════════════════════════════════
   BEFORE / AFTER SLIDER
══════════════════════════════════════════ */
.ba-section { padding:56px 0 }
.ba-section .section-kicker { display:inline-flex }
.ba-wrap {
  position:relative;
  max-width:600px;
  margin:32px auto 0;
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh-lg);
  aspect-ratio:1/1;
  user-select:none;
  touch-action:none;
}
.ba-img {
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover; display:block;
}
.ba-img.ba-after {
  clip-path:inset(0 50% 0 0);
  transition:clip-path 0s; /* updated live via JS */
}
.ba-handle {
  position:absolute; top:0; bottom:0;
  left:50%; transform:translateX(-50%);
  width:3px;
  background:rgba(255,255,255,.9);
  z-index:3;
  pointer-events:none;
}
.ba-handle::before,.ba-handle::after {
  content:'';
  position:absolute; left:50%; transform:translateX(-50%);
  width:44px; height:44px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 2px 12px rgba(0,0,0,.3);
}
.ba-handle::before { top:50%; transform:translate(-50%,-50%); background:var(--green); }
.ba-btn {
  position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%);
  width:44px; height:44px; border-radius:50%;
  background:var(--green);
  display:grid; place-items:center;
  z-index:4; pointer-events:none;
  box-shadow:0 2px 12px rgba(0,0,0,.3);
}
.ba-btn svg { width:20px; height:20px; color:#fff; flex:none }
.ba-range {
  position:absolute; inset:0;
  width:100%; height:100%;
  opacity:0; cursor:col-resize;
  z-index:5; margin:0; padding:0;
  -webkit-appearance:none;
}
.ba-label {
  position:absolute; bottom:16px;
  padding:5px 12px;
  border-radius:999px;
  font-size:.78rem; font-weight:700;
  letter-spacing:.04em; text-transform:uppercase;
  pointer-events:none; z-index:3;
}
.ba-label.before {
  left:16px;
  background:rgba(0,0,0,.55); color:#fff;
}
.ba-label.after {
  right:16px;
  background:var(--green); color:#fff;
}
.ba-caption {
  text-align:center; margin-top:16px;
  font-size:.88rem; color:var(--ink3);
}
@media(max-width:640px){.ba-wrap{max-width:100%;border-radius:var(--r-lg)}}