/* cyrillic-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url(/fonts/b4b-c428ca13a1.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url(/fonts/b4b-ec7f5af97c.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url(/fonts/b4b-085cd7907a.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}
/* greek */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url(/fonts/b4b-4609148e1a.woff2) format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url(/fonts/b4b-1f53bf00fe.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url(/fonts/b4b-367ba69ac0.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url(/fonts/b4b-bec94a4daf.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: optional;
  src: url(/fonts/b4b-c428ca13a1.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: optional;
  src: url(/fonts/b4b-ec7f5af97c.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: optional;
  src: url(/fonts/b4b-085cd7907a.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}
/* greek */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: optional;
  src: url(/fonts/b4b-4609148e1a.woff2) format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: optional;
  src: url(/fonts/b4b-1f53bf00fe.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: optional;
  src: url(/fonts/b4b-367ba69ac0.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: optional;
  src: url(/fonts/b4b-bec94a4daf.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-c428ca13a1.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-ec7f5af97c.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-085cd7907a.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}
/* greek */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-4609148e1a.woff2) format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-1f53bf00fe.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-367ba69ac0.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-bec94a4daf.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-c428ca13a1.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-ec7f5af97c.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-085cd7907a.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}
/* greek */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-4609148e1a.woff2) format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-1f53bf00fe.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-367ba69ac0.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-bec94a4daf.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-248e16a1bb.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-9dd10ab40b.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-f85b14a067.woff2) format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-4eabe50ae0.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-1fd99a8d5c.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/b4b-3adec71c81.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-248e16a1bb.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-9dd10ab40b.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-f85b14a067.woff2) format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-4eabe50ae0.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-1fd99a8d5c.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(/fonts/b4b-3adec71c81.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* ============ TOKENS ============ */
:root{
  --bg:#F5F6F8;
  --surface:#FFFFFF;
  --surface-2:#EBEEF2;
  --border:#DCE1E8;
  --ink:#12161D;
  --ink-2:#3A4456;
  --muted:#5B6578;
  --accent:#007A37;
  --accent-deep:#005C29;
  --mint:#19FFA7;
  --mint-deep:#12E290;
  --nuance:#B23A00;
  --nuance-bg:#FFF1E8;
  --note-text:#8A5A00;
  --note-bg:#FFF6E3;
  --on-header:#FFFFFF;
  --on-header-dim:rgba(255,255,255,.9);
  --on-dark-soft:rgba(255,255,255,.72);
  --line-dark:rgba(255,255,255,.14);
  --line-mid:rgba(255,255,255,.55);
  --hover-dark:rgba(255,255,255,.08);
  --scrim:linear-gradient(90deg,rgba(18,22,29,.92) 0%,rgba(18,22,29,.74) 50%,rgba(18,22,29,.52) 100%);
  --shadow-1:0 1px 2px rgba(18,22,29,.05);
  --shadow-2:0 10px 30px rgba(18,22,29,.12);
  --shadow-nav:0 24px 40px rgba(18,22,29,.35);
  --font-head:"Source Serif 4",Georgia,"Times New Roman",serif;
  --font-body:"Inter","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --wrap:1080px;
  --gutter:clamp(16px,3vw,24px);
  --radius:3px;
  --header-h:72px;
  --section-pad:clamp(44px,6.5vw,64px);
  --gap-s:.75rem;
  --gap-m:1.25rem;
  --gap-l:2rem;
}

/* ============ BASE ============ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:calc(var(--header-h) + 20px)}
body{margin:0;background:var(--bg);color:var(--ink-2);font-family:var(--font-body);font-size:17px;line-height:1.7;overflow-x:hidden;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;color:var(--ink);line-height:1.22}
h1{font-size:clamp(28px,4vw,44px);text-wrap:balance}
h2{font-size:clamp(24px,3vw,28px);text-wrap:balance}
h3{font-size:clamp(19px,2.2vw,22px)}
ul,ol{padding:0}
img{max-width:100%;height:auto}
a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent-deep)}
strong{color:var(--ink);font-weight:600}
::selection{background:var(--mint);color:var(--ink)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
main{display:block;min-width:0}

/* ============ UTILITIES ============ */
.b4b-container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.b4b-section{padding-block:var(--section-pad)}
.b4b-eyebrow{font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.b4b-intro{display:flex;flex-direction:column;gap:.7rem}
.b4b-icon{width:1.5em;height:1.5em;display:inline-block;vertical-align:middle;flex-shrink:0;stroke:currentColor;fill:none}

/* ============ BUTTONS ============ */
.b4b-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-body);font-size:15px;font-weight:700;line-height:1.2;letter-spacing:.01em;text-decoration:none;border-radius:var(--radius);padding:.85rem 1.4rem;min-height:48px;border:1px solid transparent;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s}
.b4b-btn--primary{background:var(--mint);color:var(--ink)}
.b4b-btn--primary:hover{background:var(--mint-deep);color:var(--ink)}
.b4b-btn--ghost{background:var(--surface);color:var(--ink);border-color:var(--ink)}
.b4b-btn--ghost:hover{background:var(--surface-2);color:var(--ink)}

/* ============ CHIPS / TAGS ============ */
.b4b-chips{display:flex;flex-wrap:wrap;gap:.6rem;list-style:none}
.b4b-chip{display:inline-flex;align-items:center;gap:.45rem;background:var(--surface);border:1px solid var(--border);border-radius:2px;padding:.45rem .75rem;font-size:13.5px;font-weight:500;color:var(--ink-2);line-height:1.35}
.b4b-chip--score{color:var(--accent);font-weight:600}
.b4b-chip--note{background:var(--note-bg);border-color:var(--note-bg);color:var(--note-text)}
a.b4b-chip{padding:.7rem .75rem}
.b4b-tags{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none}
.b4b-tag{display:inline-flex;align-items:center;gap:.4rem;background:var(--surface);border:1px solid var(--border);border-radius:2px;padding:.42rem .8rem;font-size:13.5px;font-weight:500;color:var(--ink-2);text-decoration:none}
a.b4b-tag:hover{border-color:var(--accent);color:var(--accent)}

/* ============ MARKS (source cards, verdicts) ============ */
.b4b-agree{color:var(--accent);font-weight:600}
.b4b-nuance{display:inline-block;background:var(--nuance-bg);color:var(--nuance);font-weight:600;font-size:.92em;padding:.05rem .45rem;border-radius:2px}
.b4b-answer{display:block;font-size:14px;line-height:1.6;color:var(--ink-2)}
.b4b-answer strong{color:var(--accent)}

/* ============ HEADER ============ */
.b4b-header{position:sticky;top:0;z-index:1000;background:var(--ink);border-bottom:1px solid var(--line-dark)}
.b4b-header__bar{display:flex;align-items:center;gap:clamp(.6rem,1.5vw,1.25rem);min-height:var(--header-h)}
.b4b-logo{display:inline-flex;align-items:center;min-width:0;flex-shrink:1;text-decoration:none}
.b4b-logo__img{display:block;height:40px;width:auto;max-width:min(30vw,150px);object-fit:contain}
.b4b-nav{display:flex;align-items:center;margin-inline-start:auto}
.b4b-nav__list{display:flex;align-items:center;gap:clamp(.55rem,1.2vw,1rem);list-style:none}
.b4b-nav a:not(.b4b-btn){font-size:13.5px;font-weight:600;color:var(--on-header-dim);text-decoration:none;padding:.4rem .1rem;white-space:nowrap}
.b4b-nav a:not(.b4b-btn):hover{color:var(--on-header)}
.b4b-nav a:not(.b4b-btn)[aria-current="page"]{color:var(--mint);text-decoration:underline;text-decoration-color:var(--mint);text-underline-offset:6px}
.b4b-header__cta{flex-shrink:0;white-space:nowrap;font-size:13px;padding:.65rem 1rem;min-height:44px}
.b4b-burger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;flex-shrink:0;background:none;border:0;border-radius:2px;cursor:pointer;padding:0}
.b4b-burger span{display:block;width:22px;height:2px;border-radius:1px;background:var(--on-header);transition:transform .2s ease,opacity .2s ease}
.b4b-header.is-open .b4b-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.b4b-header.is-open .b4b-burger span:nth-child(2){opacity:0}
.b4b-header.is-open .b4b-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1020px){
  :root{--header-h:60px}
  .b4b-burger{display:flex}
  .b4b-header__cta{font-size:12.5px;padding:.6rem .8rem;min-height:44px}
  .b4b-nav{position:absolute;top:100%;left:0;right:0;margin:0;display:none;flex-direction:column;align-items:stretch;background:var(--ink);border-top:1px solid var(--line-dark);padding:.25rem var(--gutter) 1.25rem;box-shadow:var(--shadow-nav)}
  .b4b-header.is-open .b4b-nav{display:flex}
  .b4b-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .b4b-nav a:not(.b4b-btn){display:block;width:100%;padding:.85rem .25rem;font-size:15px;border-bottom:1px solid var(--line-dark)}
}

/* ============ LAYOUT: SIDEBAR ARCHETYPE ============ */
.b4b-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(1.5rem,3vw,2.5rem);align-items:start}
.b4b-layout__main{min-width:0;grid-column:1}
.b4b-layout__aside{min-width:0;display:flex;flex-direction:column;gap:var(--gap-l)}
@media (min-width:960px){
  .b4b-layout{grid-template-columns:minmax(0,1fr) 240px}
  .b4b-layout__main{grid-column:1;grid-row:1}
  .b4b-layout__aside{grid-column:2;grid-row:1;position:sticky;top:calc(var(--header-h) + 20px)}
}
@media (max-width:959.98px){
  .b4b-layout__aside{order:2}
}

/* ============ TOC ============ */
.b4b-toc{background:rgba(255,255,255,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius);padding:1.15rem 1.25rem;display:flex;flex-direction:column;gap:.6rem}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.b4b-toc{background:var(--surface)}}
.b4b-toc__title{font-family:var(--font-body);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.b4b-toc ol{list-style:none;counter-reset:b4btoc;display:flex;flex-direction:column;gap:.1rem}
.b4b-toc a{display:flex;align-items:baseline;gap:.6rem;padding:.65rem .5rem;border-radius:2px;font-size:13.5px;line-height:1.45;color:var(--ink-2);text-decoration:none}
.b4b-toc a::before{counter-increment:b4btoc;content:counter(b4btoc,decimal-leading-zero);font-size:11px;font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums}
.b4b-toc a:hover{background:var(--surface-2);color:var(--ink)}

/* ============ HERO (stacked pattern) ============ */
.b4b-hero{position:relative}
.b4b-hero__inner{display:flex;flex-direction:column;gap:clamp(1.25rem,2.5vw,1.75rem);position:relative}
.b4b-hero--home{padding-block:clamp(48px,7vw,80px) clamp(40px,5vw,60px);border-bottom:1px solid var(--border)}
.b4b-hero--home .b4b-hero__content{display:flex;flex-direction:column;gap:1.1rem}
.b4b-hero__sub{font-size:clamp(17px,1.6vw,19px);line-height:1.7;color:var(--ink-2)}
.b4b-hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:.9rem}
.b4b-hero__visual{display:flex;flex-direction:column;gap:.75rem;min-width:0}
.b4b-hero__figure{aspect-ratio:3/2;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center}
.b4b-hero__img{display:block;width:100%;height:auto;max-height:70vh;aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius)}
.b4b-hero__disclosure{font-size:13px;line-height:1.6;color:var(--muted)}

/* compact page-header hero (inner pages) */
.b4b-hero--inner{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-block-start:clamp(1.25rem,2.5vw,2rem)}
.b4b-hero--inner .b4b-hero__inner{padding:clamp(1.5rem,3.5vw,2.5rem);gap:.7rem;min-height:150px}
.b4b-hero--inner h1{font-size:clamp(26px,3.5vw,38px)}
.b4b-hero--inner .b4b-hero__img{position:absolute;inset:0;width:100%;height:100%;max-height:none;aspect-ratio:auto;object-fit:cover;border-radius:0;z-index:0}
.b4b-hero--inner:has(.b4b-hero__img) .b4b-hero__inner::after{content:"";position:absolute;inset:0;z-index:1;background:var(--scrim)}
:where(.b4b-hero--inner .b4b-hero__inner > :not(.b4b-hero__img)){position:relative;z-index:2}
.b4b-hero--inner:has(.b4b-hero__img) h1,
.b4b-hero--inner:has(.b4b-hero__img) .b4b-hero__sub{color:var(--on-header)}
.b4b-hero--inner:has(.b4b-hero__img) .b4b-eyebrow{color:var(--mint)}
.b4b-hero--inner:has(.b4b-hero__img) .b4b-breadcrumb{color:var(--on-header-dim)}
.b4b-hero--inner:has(.b4b-hero__img) .b4b-breadcrumb a{color:var(--mint)}

/* ============ PAGE HEADER + BREADCRUMB ============ */
.b4b-page-header{padding-block:clamp(20px,3vw,32px) clamp(18px,2.5vw,26px);border-bottom:1px solid var(--border)}
.b4b-page-header__inner{display:flex;flex-direction:column;gap:.7rem;position:relative}
.b4b-page-header h1{font-size:clamp(26px,3.5vw,38px)}
.b4b-page-header__sub{font-size:17px;color:var(--ink-2)}
.b4b-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;list-style:none;font-size:13px;line-height:1.5;color:var(--muted)}
.b4b-breadcrumb li{display:flex;align-items:center;gap:.45rem}
.b4b-breadcrumb li+li::before{content:"/";color:var(--muted);opacity:.6}
.b4b-breadcrumb a{color:var(--accent);text-decoration:none}
.b4b-breadcrumb a:hover{text-decoration:underline}
.b4b-breadcrumb [aria-current]{color:var(--ink);font-weight:600}

/* ============ OVERVIEW ============ */
.b4b-overview__inner{display:flex;flex-direction:column;gap:1rem}

/* ============ CARDS (feature-cards grid + cards-grid) ============ */
.b4b-cards{display:grid;gap:clamp(1rem,2vw,1.5rem);grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr))}
.b4b-card{min-width:0;display:flex;flex-direction:column;gap:.8rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(1.25rem,2.4vw,1.75rem);box-shadow:var(--shadow-1)}
.b4b-card__icon{width:1.9em;height:1.9em;color:var(--accent)}
.b4b-card__title{font-family:var(--font-head);font-size:19px;font-weight:700;color:var(--ink);line-height:1.3}
.b4b-card__label{font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.b4b-card__meta{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.b4b-card__answer{font-size:14.5px;font-weight:600;color:var(--accent)}

/* ============ STATS (tiles) ============ */
.b4b-stats{display:grid;gap:clamp(.9rem,1.8vw,1.25rem);grid-template-columns:repeat(auto-fit,minmax(min(160px,100%),1fr))}
.b4b-stat{min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.15rem 1.25rem;display:flex;flex-direction:column;gap:.35rem}
.b4b-stat__value{font-family:var(--font-body);font-size:clamp(1.55rem,3vw,2.1rem);font-weight:600;line-height:1.15;color:var(--ink);font-variant-numeric:tabular-nums}
.b4b-stat__label{font-family:var(--font-body);font-size:12.5px;font-weight:500;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}

/* ============ TWO COLS + CONTENT PANEL ============ */
.b4b-two{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(1.5rem,3vw,2.5rem);align-items:start}
.b4b-two__text{min-width:0;display:flex;flex-direction:column;gap:1rem}
@media (min-width:880px){.b4b-two{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}}
.b4b-panel{min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(1.25rem,2.4vw,1.6rem);display:flex;flex-direction:column;gap:1rem;box-shadow:var(--shadow-1)}
.b4b-panel__title{font-family:var(--font-body);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.b4b-facts{margin:0;display:flex;flex-direction:column}
.b4b-facts__row{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:.65rem 0;border-bottom:1px solid var(--border)}
.b4b-facts__row:last-child{border-bottom:0}
.b4b-facts dt{font-size:13.5px;color:var(--muted)}
.b4b-facts dd{margin:0;font-size:14px;font-weight:600;color:var(--ink);text-align:right;font-variant-numeric:tabular-nums}
.b4b-checklist{list-style:none;display:flex;flex-direction:column}
.b4b-checklist li{display:flex;align-items:flex-start;gap:.65rem;padding:.7rem 0;border-bottom:1px solid var(--border);font-size:15.5px;line-height:1.6}
.b4b-checklist li:last-child{border-bottom:0}
.b4b-checklist .b4b-icon{color:var(--accent);width:1.35em;height:1.35em;margin-top:.15rem}
.b4b-checklist__progress{align-self:flex-start;display:inline-flex;padding:.3rem .65rem;background:var(--surface-2);border-radius:2px;font-family:var(--font-body);font-size:13px;font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums}
.b4b-mini{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}
.b4b-mini__tile{background:var(--surface-2);border-radius:2px;padding:.8rem .9rem;display:flex;flex-direction:column;gap:.25rem;min-width:0}
.b4b-mini__value{font-family:var(--font-body);font-size:1.25rem;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.b4b-mini__label{font-family:var(--font-body);font-size:12px;color:var(--muted)}
.b4b-score{display:flex;align-items:center;gap:.9rem;flex-wrap:wrap}
.b4b-score__value{font-family:var(--font-head);font-size:clamp(2.4rem,5vw,3rem);font-weight:700;line-height:1;color:var(--accent)}
.b4b-score__meta{display:flex;flex-direction:column;gap:.3rem;font-size:13px;line-height:1.5;color:var(--muted)}

/* ============ VERDICT BOX ============ */
.b4b-verdict{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius);padding:clamp(1.5rem,3vw,2.25rem);display:flex;flex-direction:column;gap:1.25rem;box-shadow:var(--shadow-1)}
.b4b-verdict__title{font-family:var(--font-head);font-size:clamp(22px,2.6vw,26px);font-weight:700;color:var(--ink)}
.b4b-verdict__cols{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}
.b4b-verdict__list-title{font-family:var(--font-body);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}
.b4b-verdict__list{list-style:none;display:flex;flex-direction:column;gap:.6rem;font-size:15.5px}
.b4b-verdict__list li{display:flex;gap:.55rem;align-items:flex-start}
.b4b-verdict__list--pro li::before{content:"+";font-weight:700;color:var(--accent)}
.b4b-verdict__list--con li::before{content:"–";font-weight:700;color:var(--nuance)}

/* ============ PROS & CONS ============ */
.b4b-pros-cons{display:grid;gap:clamp(1.25rem,2.5vw,2rem);grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.b4b-pros-cons__col{min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(1.25rem,2.4vw,1.75rem);display:flex;flex-direction:column;gap:.9rem}
.b4b-pros-cons__list{list-style:none;display:flex;flex-direction:column;gap:.75rem;font-size:15.5px}
.b4b-pros-cons__list li{position:relative;min-width:0;padding-left:1.4rem;display:flex;flex-direction:column;gap:.35rem}
.b4b-pros-cons__list--pro li::before{content:"+";position:absolute;left:0;top:0;font-weight:700;color:var(--accent)}
.b4b-pros-cons__list--con li::before{content:"–";position:absolute;left:0;top:0;font-weight:700;color:var(--nuance)}

/* ============ NUMBERED LIST ============ */
.b4b-numbered{list-style:none;counter-reset:b4bstep;display:flex;flex-direction:column;gap:clamp(1rem,2vw,1.5rem)}
.b4b-numbered>li{counter-increment:b4bstep;position:relative;min-width:0;padding-left:3.2rem}
.b4b-numbered>li::before{content:counter(b4bstep,decimal-leading-zero);position:absolute;left:0;top:.1rem;font-family:var(--font-head);font-weight:700;font-size:1.5rem;line-height:1.3;color:var(--accent)}

/* ============ TABLES ============ */
.b4b-table-wrap{overflow-x:auto;max-width:100%;margin-block:1.5rem;border:1px solid var(--border);border-radius:var(--radius);-webkit-overflow-scrolling:touch}
.b4b-table{width:100%;border-collapse:collapse;background:var(--surface);font-size:15px;line-height:1.5}
.b4b-table th{white-space:nowrap;text-align:left;padding:.8rem 1rem;font-family:var(--font-body);font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink);border-bottom:2px solid var(--ink)}
.b4b-table td{padding:.75rem 1rem;border-bottom:1px solid var(--border);vertical-align:top}
.b4b-table tbody tr:nth-child(even){background:var(--surface-2)}
.b4b-table tbody tr:last-child td{border-bottom:0}
.b4b-num{text-align:right;font-variant-numeric:tabular-nums}
.b4b-table th.b4b-num{text-align:right}
.b4b-table__total td{font-weight:700;color:var(--ink);border-top:2px solid var(--ink);border-bottom:0}
.b4b-bar{height:6px;min-width:72px;background:var(--surface-2);border-radius:2px;overflow:hidden}
.b4b-bar__fill{display:block;height:100%;background:var(--accent)}
.b4b-payments{overflow-x:auto;max-width:100%;margin-block:1.5rem}
.b4b-payments .b4b-icon{color:var(--accent)}

/* ============ LEGAL BODY ============ */
.b4b-legal{counter-reset:b4blaw}
.b4b-legal__inner{display:flex;flex-direction:column;gap:1.25rem}
.b4b-legal h2{counter-increment:b4blaw;font-size:22px}
.b4b-legal h2::before{content:"§ " counter(b4blaw) ". ";color:var(--accent)}
.b4b-legal p,.b4b-legal li{font-size:16px;line-height:1.75}
.b4b-legal ul,.b4b-legal ol{padding-left:1.4rem;display:flex;flex-direction:column;gap:.5rem}

/* ============ NOTE / STATUS BOX ============ */
.b4b-note{background:var(--surface-2);border-left:4px solid var(--ink);border-radius:2px;padding:1.2rem 1.4rem;display:flex;flex-direction:column;gap:.5rem;font-size:15px;line-height:1.65}
.b4b-note__title{font-family:var(--font-body);font-weight:600;color:var(--ink)}

/* ============ FAQ (single column) ============ */
.b4b-faq__inner{display:flex;flex-direction:column;gap:.75rem}
.b4b-faq details{border-bottom:1px solid var(--border)}
.b4b-faq details:first-child{border-top:1px solid var(--border)}
.b4b-faq summary{cursor:pointer;padding:1rem 0;font-weight:600;list-style:none;color:var(--ink);font-family:var(--font-body);font-size:16.5px}
.b4b-faq summary::-webkit-details-marker{display:none}
.b4b-faq summary::before{content:'+';margin-right:.5rem;transition:transform .2s;display:inline-block;color:var(--accent)}
.b4b-faq details[open] summary::before{content:'−'}
.b4b-faq details>:not(summary){padding:.5rem 0 1rem}
.b4b-faq details p{font-size:15.5px}

/* ============ CTA BLOCK ============ */
.b4b-cta{background:var(--ink);color:var(--on-dark-soft);border-radius:var(--radius);padding:var(--section-pad) clamp(1.5rem,4vw,3rem)}
.b4b-cta__inner{display:flex;flex-direction:column;gap:1.1rem}
.b4b-cta h2{color:var(--on-header)}
.b4b-cta .b4b-eyebrow{color:var(--mint)}
.b4b-cta__actions{display:flex;flex-wrap:wrap;gap:.9rem}
.b4b-cta__fine{font-size:13px;line-height:1.6;color:var(--on-dark-soft)}
.b4b-cta .b4b-btn--ghost{background:transparent;color:var(--on-header);border-color:var(--line-mid)}
.b4b-cta .b4b-btn--ghost:hover{background:var(--hover-dark);color:var(--on-header)}

/* ============ RTP GRID ============ */
.b4b-rtp{display:grid;gap:clamp(.6rem,1.5vw,1rem);grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:640px){.b4b-rtp{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:960px){.b4b-rtp{grid-template-columns:repeat(4,minmax(0,1fr))}}
.b4b-rtp-item{position:relative;overflow:hidden;min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.b4b-rtp-item__thumb{display:block;aspect-ratio:3/2;position:relative;background:var(--surface-2)}
.b4b-rtp-item__thumb img{width:100%;height:100%;object-fit:cover;display:block}
.b4b-rtp-tooltip{position:absolute;bottom:0;left:0;right:0;opacity:0;transition:opacity .2s;background:var(--ink);color:var(--on-header);font-family:var(--font-body);font-size:12px;line-height:1.45;padding:.5rem .65rem}
.b4b-rtp-item:hover .b4b-rtp-tooltip,.b4b-rtp-item:focus-within .b4b-rtp-tooltip{opacity:1}
.b4b-rtp-item__name{display:block;padding:.6rem .7rem .7rem;font-family:var(--font-body);font-size:13.5px;font-weight:600;color:var(--ink);text-align:center}

/* ============ STICKY NAV (mobile) ============ */
.b4b-sticky-nav{display:none}
.b4b-sticky-nav .b4b-icon{width:1.3em;height:1.3em}
@media (max-width:767px){
  .b4b-sticky-nav{position:fixed;left:0;right:0;bottom:0;z-index:900;display:flex;justify-content:space-around;align-items:stretch;background:var(--ink);border-top:1px solid var(--line-dark);padding:.4rem .5rem calc(.4rem + env(safe-area-inset-bottom))}
  .b4b-sticky-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;min-width:56px;min-height:44px;color:var(--on-header-dim);text-decoration:none;font-family:var(--font-body);font-size:10.5px;font-weight:600}
  .b4b-sticky-nav a:hover{color:var(--on-header)}
}

/* ============ CHAT WIDGET ============ */
.b4b-chat-btn{position:fixed;right:16px;bottom:16px;z-index:950;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;width:52px;height:52px;min-height:52px;padding:0;background:var(--ink);color:var(--on-header);border:1px solid var(--line-mid);border-radius:var(--radius);cursor:pointer;box-shadow:var(--shadow-2)}
.b4b-chat-btn:hover{background:var(--ink-2)}
.b4b-chat{position:fixed;right:16px;bottom:80px;z-index:960;width:min(360px,calc(100vw - 32px));max-height:min(480px,70vh);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-2);display:none;flex-direction:column;overflow:hidden}
.b4b-chat.is-open{display:flex}
.b4b-chat__header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;background:var(--ink);color:var(--on-header);padding:.9rem 1.1rem;font-family:var(--font-body);font-size:14px;font-weight:600}
.b4b-chat__body{padding:1.1rem;overflow-y:auto;font-size:14.5px;line-height:1.6;display:flex;flex-direction:column;gap:.75rem}

/* ============ FOOTER ============ */
.b4b-footer{background:var(--ink);border-top:3px solid var(--mint);color:var(--on-dark-soft)}
.b4b-footer__grid{display:grid;grid-template-columns:1fr;gap:clamp(2rem,4vw,3rem);padding-block:clamp(48px,7vw,72px) clamp(24px,3vw,32px)}
@media (min-width:560px){.b4b-footer__grid{grid-template-columns:1fr 1fr}.b4b-footer__brand{grid-column:1/-1}}
@media (min-width:900px){.b4b-footer__grid{grid-template-columns:1.5fr .7fr .9fr 1.2fr}.b4b-footer__brand{grid-column:auto}}
.b4b-footer__brand{display:flex;flex-direction:column;gap:1rem;min-width:0}
.b4b-footer__tagline{font-size:14.5px;line-height:1.65;color:var(--on-header-dim)}
.b4b-footer__disclosure{font-size:12.5px;line-height:1.6;color:var(--on-dark-soft)}
.b4b-footer__col{display:flex;flex-direction:column;gap:.9rem;min-width:0}
.b4b-footer__title{font-family:var(--font-body);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mint)}
.b4b-footer__list{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.b4b-footer__list a{color:var(--on-header-dim);text-decoration:none;font-size:14px}
.b4b-footer__list a:hover{color:var(--on-header);text-decoration:underline;text-underline-offset:3px}
.b4b-footer__facts{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.b4b-footer__facts li{position:relative;padding-left:1rem;font-size:13px;line-height:1.6;color:var(--on-dark-soft)}
.b4b-footer__facts li::before{content:"";position:absolute;left:0;top:.55em;width:5px;height:5px;background:var(--mint)}
.b4b-microline{border-top:1px solid var(--line-dark);padding-block:1.1rem;font-size:13px;line-height:1.6;color:var(--on-dark-soft)}
.b4b-footer__bottom{padding-block:.25rem 1.6rem}
.b4b-footer__copy{font-size:13px;line-height:1.6;color:var(--on-dark-soft)}

/* ============ MOTION ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
/* sa-responsive-net */
table th{white-space:nowrap}
figure,blockquote,dl,dd,fieldset{margin:0}
/* sa-logo-chip */
.b4b-footer .b4b-logo__img{filter:none;background:transparent;padding:0}
.b4b-footer .b4b-footer__logo-chip{background:transparent;padding:0}
/* sa-logo-fit */
.b4b-logo__img{object-fit:contain}
/* sa-ph-media */
.b4b-page-header:has(.b4b-hero__img){position:relative;overflow:hidden;isolation:isolate;min-height:clamp(200px,30vh,300px);display:flex;flex-direction:column;justify-content:center}
.b4b-page-header:has(.b4b-hero__img) .b4b-hero__img{position:absolute;inset:0;width:100%;height:100%;max-height:none;aspect-ratio:auto;object-fit:cover;margin:0;z-index:0}
.b4b-page-header:has(.b4b-hero__img)::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,12,18,.72),rgba(10,12,18,.5))}
:where(.b4b-page-header:has(.b4b-hero__img)>:not(.b4b-hero__img)){position:relative}
.b4b-page-header:has(.b4b-hero__img)>:not(.b4b-hero__img){z-index:2}
.b4b-page-header:has(.b4b-hero__img),.b4b-page-header:has(.b4b-hero__img) h1,.b4b-page-header:has(.b4b-hero__img) a,.b4b-page-header:has(.b4b-hero__img) p,.b4b-page-header:has(.b4b-hero__img) li,.b4b-page-header:has(.b4b-hero__img) span{color:#fff}
/* sa-hero-media */
.b4b-hero:has(>.b4b-hero__img){position:relative;isolation:isolate}
.b4b-hero:has(>.b4b-hero__img)>.b4b-hero__img{z-index:0}
.b4b-hero:has(>.b4b-hero__img)::after{z-index:1}
:where(.b4b-hero:has(>.b4b-hero__img)>:not(.b4b-hero__img)){position:relative}
.b4b-hero:has(>.b4b-hero__img)>:not(.b4b-hero__img){z-index:2}
/* sa-rhythm v3 */
:where(.b4b-table-wrap){margin-block:1.5rem}
:where(main) :where(ul,ol,table,.b4b-table-wrap)+p{margin-block-start:1rem}
main :is(ul,ol,table,.b4b-table-wrap,.b4b-rtp,.b4b-steps,.b4b-cards,.b4b-features)+:is(.b4b-actions,div:has(>.b4b-btn),p:has(>.b4b-btn)){margin-block-start:1.25rem}
/* sa-table-thead */
.b4b-table-wrap thead th,.b4b-table-wrap thead{position:static}
/* sa-slot-link v2 */
.b4b-rtp-item,.b4b-rtp-item:hover,.b4b-rtp-item:focus{color:inherit;text-decoration:none;cursor:pointer}
:where(.b4b-rtp-item){display:block}
/* sa-rtp-touch */
.b4b-rtp-item__thumb{display:block}
@media (hover:none){.b4b-rtp-item__thumb{aspect-ratio:auto;overflow:visible}.b4b-rtp-item__thumb img{height:auto}.b4b-rtp-tooltip{position:static;opacity:1;background:transparent;border-top:0;padding:.4rem .7rem 0;font-size:.74rem;line-height:1.35}.b4b-rtp-item__name{padding-top:.35rem}}