/* mainbhionline keyword pages. Generated by design-src/tools/keyword-pages.php from the landing page styles; edit there. */
/* ---------- tokens: warm & friendly in light, rich & glowing in dark ---------- */
:root{
  --bg:#fbf7f2;--bg2:#f4ede4;--surface:#fff;--ink:#1a1523;--muted:#625a70;--line:#ece4da;--line2:#ddd3c7;
  --violet:#6a56ea;--violet-ink:#5240d0;--green:#15803d;
  --or:#ea580c;--gr:#15803d;--pk:#db2777;--bl:#2563eb;--am:#b45309;--vi:#7c3aed;   /* light theme: deep enough for small text on white */
  --or-s:#fff1e6;--gr-s:#e8f7ee;--pk-s:#fdeaf3;--bl-s:#e8f0fe;--am-s:#fdf3e1;--vi-s:#f0ebfe;
  --sh:0 1px 2px rgba(60,40,20,.05),0 14px 34px -18px rgba(60,40,20,.22);
  --sh-lg:0 2px 4px rgba(60,40,20,.05),0 30px 60px -28px rgba(60,40,20,.35);
  --glow:0 0 0 transparent;
  --r-xl:32px;--r-l:24px;--r-m:18px;--r-s:12px;
  --gap:24px;--pad:32px;--sec:clamp(84px,10vw,136px);--head:56px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b0912;--bg2:#100d19;--surface:#15121f;--ink:#f5f3fa;--muted:#a8a2b8;--line:#252034;--line2:#342d47;--violet-ink:#b9adff;--green:#4ade80;
  --or:#fb923c;--gr:#4ade80;--pk:#f472b6;--bl:#60a5fa;--am:#fbbf24;--vi:#a78bfa;
  --or-s:#2a1a10;--gr-s:#10241a;--pk-s:#2a1222;--bl-s:#111d33;--am-s:#2a2010;--vi-s:#1d1638;
  --sh:0 1px 0 rgba(255,255,255,.04) inset,0 20px 40px -24px rgba(0,0,0,.8);--sh-lg:0 1px 0 rgba(255,255,255,.05) inset,0 40px 80px -30px rgba(0,0,0,.9);
  --glow:0 0 60px -10px rgba(124,92,255,.45);color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0b0912;--bg2:#100d19;--surface:#15121f;--ink:#f5f3fa;--muted:#a8a2b8;--line:#252034;--line2:#342d47;--violet-ink:#b9adff;--green:#4ade80;
  --or:#fb923c;--gr:#4ade80;--pk:#f472b6;--bl:#60a5fa;--am:#fbbf24;--vi:#a78bfa;
  --or-s:#2a1a10;--gr-s:#10241a;--pk-s:#2a1222;--bl-s:#111d33;--am-s:#2a2010;--vi-s:#1d1638;
  --sh:0 1px 0 rgba(255,255,255,.04) inset,0 20px 40px -24px rgba(0,0,0,.8);--sh-lg:0 1px 0 rgba(255,255,255,.05) inset,0 40px 80px -30px rgba(0,0,0,.9);
  --glow:0 0 60px -10px rgba(124,92,255,.45);color-scheme:dark}

/* ---------- base ---------- */
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}[id]{scroll-margin-top:100px}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 "Plus Jakarta Sans","Segoe UI",system-ui,-apple-system,sans-serif;overflow-x:clip;-webkit-font-smoothing:antialiased}
a{color:inherit}img,svg{display:block;max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.06;letter-spacing:-.035em}
h2{font-size:clamp(2.1rem,4.8vw,3.4rem)}h3{font-size:1.22rem;letter-spacing:-.02em;font-weight:700;line-height:1.25}
p{margin:0;color:var(--muted)}
.w{max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px}.skip:focus{left:16px;z-index:99;background:var(--surface);padding:10px 16px;border-radius:10px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh)}
.grad{background:linear-gradient(100deg,#7c5cff,#c026d3 55%,#f97316);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 28px;border:1px solid var(--line2);border-radius:999px;font:inherit;font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer;color:var(--ink);background:var(--surface);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.btn:hover{transform:translateY(-2px);border-color:var(--ink)}
.btn.p{color:#fff;border-color:transparent;background:linear-gradient(135deg,#8b74ff,#5a45dc);box-shadow:0 14px 30px -12px rgba(106,86,234,.7)}
.btn.p:hover{box-shadow:0 18px 36px -12px rgba(106,86,234,.85)}
.btn.sm{min-height:42px;padding:0 18px;font-size:.92rem}
.btn .ic{width:18px;height:18px}

/* ---------- header: floating glass bar ---------- */
header{position:sticky;top:14px;z-index:30;margin-top:14px}
.nav{display:flex;align-items:center;gap:6px;height:64px;padding:0 10px 0 18px;border-radius:999px;background:rgba(18,15,28,.66);border:1px solid rgba(255,255,255,.12);box-shadow:0 10px 30px -14px rgba(0,0,0,.6);color:#fff;-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.22rem;text-decoration:none;margin-right:auto;letter-spacing:-.02em}
.logo .mark{width:36px;height:36px;flex:none;--mark-ring:#16131f}
.wm{letter-spacing:-.035em}.wm b{font-weight:800;background:linear-gradient(100deg,#b9a8ff,#e9a8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
footer .logo .mark{--mark-ring:var(--surface)}footer .wm b{background:linear-gradient(100deg,#7c5cff,#c026d3);-webkit-background-clip:text;background-clip:text}
.nl{display:flex;gap:2px;margin-right:6px}.nl a,.lnk{text-decoration:none;font-weight:600;font-size:.93rem;color:rgba(255,255,255,.74);padding:8px 14px;border-radius:999px;white-space:nowrap}
.nav .btn,.nav .lnk{white-space:nowrap}
@media (max-width:1180px){.nl a[href="#save"],.nl a[href="#designs"]{display:none}.nl a{padding:8px 11px}}   /* keep the menu on one line: the less-used links go first */
.nl a:hover,.lnk:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav .btn{border:0}
.tt{width:42px;height:42px;display:grid;place-items:center;border:0;border-radius:50%;cursor:pointer;color:#fff;background:transparent;margin-left:2px}
.tt:hover{background:rgba(255,255,255,.1)}.tt .ic{width:19px;height:19px}
.tt .sun{display:none}:root[data-theme="dark"] .tt .sun{display:block}:root[data-theme="dark"] .tt .moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tt .sun{display:block}:root:not([data-theme="light"]) .tt .moon{display:none}}

/* ---------- section scaffolding ---------- */
section{padding:var(--sec) 0 0;position:relative}
.sh{max-width:700px;margin:0 0 var(--head)}.sh.c{text-align:center;margin-left:auto;margin-right:auto}
.sh p{margin-top:18px;font-size:1.14rem}
.kick{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;padding:7px 14px;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--violet-ink);background:var(--vi-s);border:1px solid color-mix(in srgb,var(--vi) 22%,transparent)}
.kick i{width:7px;height:7px;border-radius:50%;background:currentColor}
.tk{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--gr-s);color:var(--green);flex:none}
.tk .ic{width:13px;height:13px;stroke-width:3}
/* dark mode: soft violet aura behind sections */
.aura{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;background:radial-gradient(700px 420px at 50% 20%,rgba(124,92,255,.16),transparent 70%)}
:root[data-theme="dark"] .aura{opacity:1}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .aura{opacity:1}}

/* ---------- faq ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
details{border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line)}
details[open]{box-shadow:var(--sh)}
summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;font-weight:700;font-size:1.04rem;min-height:56px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:1.2rem;font-weight:500;background:var(--vi-s);color:var(--violet-ink);transition:transform .2s}
details[open] summary:after{transform:rotate(45deg)}
details p{padding:0 22px 22px}details a{color:var(--violet-ink);font-weight:700}

footer{padding:var(--sec) 0 40px}
.fg{display:grid;gap:32px;padding:40px}
.fg p{max-width:30em;margin-top:12px;font-size:.95rem}
.fb{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px 32px}.fa{display:flex;flex-wrap:wrap;gap:10px}
.fn{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:28px 24px;font-size:.93rem;padding-top:28px;border-top:1px solid var(--line)}.fn b{display:block;margin-bottom:10px;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.fn a{display:block;text-decoration:none;color:var(--muted);font-weight:600;padding:5px 0}.fn a:hover{color:var(--ink)}
@media (max-width:960px){.fn{grid-template-columns:repeat(3,minmax(0,1fr))}.fn>div:last-child{grid-column:span 2;columns:2;column-gap:24px}.fn>div:last-child b{column-span:all}}@media (max-width:640px){.fn{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px;font-size:.9rem}.fa{width:100%}.fa .btn{flex:1;white-space:nowrap;padding:0 12px}}
.copy{margin-top:24px;text-align:center;font-size:.86rem}

/* ---------- keyword pages ---------- */
.kw-hero{padding:clamp(56px,8vw,96px) 0 0;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center}
.kw-hero h1{font-size:clamp(2.3rem,5.4vw,3.9rem)}
.kw-hero .lead{margin-top:20px;font-size:1.18rem;max-width:34em}
.kw-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.kw-trust{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:22px;font-size:.92rem;font-weight:600;color:var(--muted)}
.kw-trust span{display:inline-flex;align-items:center;gap:8px}
.kw-shot{justify-self:center;width:min(300px,80vw);aspect-ratio:9/18.5;border-radius:38px;padding:9px;background:#15121f;box-shadow:var(--sh-lg),var(--glow)}
.kw-shot img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:30px}
.crumbs{font-size:.86rem;color:var(--muted);margin-top:26px}.crumbs a{color:var(--muted)}
.grid{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.pt{padding:26px}.pt h3{margin:14px 0 8px}.pt .ic{width:26px;height:26px;color:var(--violet-ink)}
.pt .ib{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--vi-s)}
.steps3{display:grid;gap:var(--gap);grid-template-columns:repeat(3,1fr);counter-reset:s;margin:0;padding:0}
.steps3 li{list-style:none;padding:26px;counter-increment:s}
.steps3 li:before{content:counter(s);display:grid;place-items:center;width:42px;height:42px;border-radius:12px;margin-bottom:14px;font-weight:800;color:#fff;background:linear-gradient(135deg,#8b74ff,#5a45dc)}
.steps3 h3{margin-bottom:8px}
.cmp{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden}
.cmp th,.cmp td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{font-size:.95rem;background:var(--bg2)}.cmp tbody th{font-weight:700;width:30%}
.cmp td{color:var(--muted)}.cmp td.y{color:var(--ink);font-weight:600}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.cmp-wrap{overflow-x:auto}
.chips{display:flex;flex-wrap:wrap;gap:10px}.chips span{padding:9px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-weight:600;font-size:.95rem}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.cards4 a{text-decoration:none;text-align:center}
.cards4 img{width:100%;aspect-ratio:9/16;object-fit:cover;object-position:top;border-radius:22px;border:6px solid #15121f;box-shadow:var(--sh)}
.cards4 b{display:block;margin-top:12px}.cards4 small{color:var(--muted)}
.prose{max-width:760px}.prose p{margin-top:16px;font-size:1.08rem}.prose p:first-child{margin-top:0}
.prose ul{margin:16px 0 0;padding-left:22px;color:var(--muted)}.prose li{margin:6px 0}
.related{display:flex;flex-wrap:wrap;gap:12px}.related a{text-decoration:none;font-weight:700;padding:12px 18px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}
.related a:hover{border-color:var(--ink)}
.final-kw{margin-top:var(--sec);padding:clamp(36px,6vw,64px);text-align:center;background:linear-gradient(135deg,#2a1f63,#5a45dc 55%,#7c3aed);border:0;color:#fff}
.final-kw h2{color:#fff}.final-kw p{color:rgba(255,255,255,.82);margin:16px auto 0;max-width:36em;font-size:1.1rem}
.final-kw .kw-cta{justify-content:center}.final-kw .btn:not(.p){color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.4)}
@media (max-width:960px){.kw-hero{grid-template-columns:1fr}.kw-shot{width:min(260px,70vw)}.steps3{grid-template-columns:1fr}.cards4{grid-template-columns:repeat(2,1fr)}.nl{display:none}}
@media (max-width:640px){:root{--gap:14px;--head:32px;--r-l:20px}body{font-size:16px}
  header{top:10px;margin-top:10px}.nav{height:58px;padding:0 6px 0 14px}.logo{font-size:1.1rem}.logo .mark{width:32px;height:32px}.lnk{display:none}.tt{width:40px;height:40px}
  .btn{min-height:52px;padding:0 22px}.kw-cta .btn{flex:1 1 100%}.grid{grid-template-columns:1fr 1fr;gap:12px}.pt{padding:18px}.pt h3{font-size:1.05rem}.pt .ib{width:42px;height:42px}summary{padding:18px}details p{padding:0 18px 20px}.fg{padding:26px}.cmp th,.cmp td{padding:12px}}