:root{
  /* Webflow palette — pure white, near-black #1D1D1F, electric blue #0071E3 */
  --paper:#FFFFFF;--surface:#FFFFFF;--raise:#F5F5F7;--ink:#1D1D1F;--ink-2:#424245;--ink-3:#6E6E73;
  --line:#E8E8ED;--line-2:#D2D2D7;
  --accent:#0071E3;        /* Webflow blue — primary */
  --accent-deep:#0051A2;   /* hover / pressed */
  --accent-tint:#EDF4FC;   /* pale wash */
  --accent-line:#A7CFF5;   /* tinted border */
  --accent-bright:#0071E3; /* data highlight (result cup), data highlight */
  --ok:#0E8F62;--warn:#9A5A26;
  --grid-line:rgba(0,113,227,.06);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --display:'Plus Jakarta Sans','Inter',-apple-system,sans-serif;
  --mono:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;
  --maxw:1080px;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 12px 32px -18px rgba(0,0,0,.13);
  --shadow-lg:0 1px 2px rgba(0,0,0,.05),0 36px 70px -38px rgba(8,40,90,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink-2);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16.5px}
h1,h2,h3,h4{font-family:var(--display);line-height:1.12;font-weight:700;letter-spacing:-.022em;color:var(--ink)}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:14px;height:2px;background:var(--accent);border-radius:2px}
.eyebrow.c{justify-content:center}
.eyebrow.c::after{content:"";width:14px;height:2px;background:var(--accent);border-radius:2px}

/* ===== top bar ===== */
.topbar{background:rgba(255,255,255,.72);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:800;font-size:1.22rem;letter-spacing:-.03em;color:var(--ink)}
.brand .mk{width:22px;height:22px;flex:none}
.brand i{font-style:normal;color:var(--accent)}
.topnav{display:flex;gap:22px;align-items:center;font-size:.92rem;font-weight:500}
.topnav>a{color:var(--ink-2)}.topnav>a:hover{color:var(--ink)}
.navtoggle{display:none;background:none;border:0;font-size:1.45rem;line-height:1;cursor:pointer;color:var(--ink);padding:4px}
.nav-cta{font-size:.9rem;font-weight:600;color:#fff;background:var(--accent);padding:8px 16px;border-radius:9px}
.topnav>a.nav-cta{color:#fff;box-shadow:0 6px 16px -8px rgba(0,113,227,.4)}
.topnav>a.nav-cta:hover{background:#0051A2;color:#fff}
@media(max-width:820px){
  .navtoggle{display:block}
  .topnav{display:none;position:absolute;top:62px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:6px 20px 16px}
  .topnav.nav-open{display:flex}
  .topnav>a{padding:13px 2px;border-bottom:1px solid var(--line)}
  .nav-cta{margin-top:12px;text-align:center}
}

/* ===== GRID ZONE (hero + calculator, grid dissolves at bottom) ===== */
.gridzone{position:relative;overflow:hidden}
.gridzone::before{content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:40px 40px;background-position:center -1px;
  -webkit-mask-image:linear-gradient(to bottom,#000 0,#000 56%,transparent 88%);
  mask-image:linear-gradient(to bottom,#000 0,#000 56%,transparent 88%);pointer-events:none}
.gridzone>*{position:relative;z-index:1}

.hero{padding:52px 24px 8px;text-align:center}
.hero h1{font-size:clamp(2.5rem,6vw,3.9rem);margin:16px auto 12px;max-width:16ch;color:var(--ink);font-weight:800;letter-spacing:-.035em}
.hero p.lede{font-size:1.12rem;color:var(--ink-2);max-width:50ch;margin:0 auto}
.hero p.lede b{color:var(--ink);font-weight:600}

/* calculator (Evolution 1) */
.calc-card{max-width:880px;margin:30px auto 0;background:var(--surface);border:1px solid var(--line-2);border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden;text-align:left}
.calc-top{display:flex;align-items:center;justify-content:space-between;padding:15px 22px;border-bottom:1px solid var(--line)}
.calc-top .ct{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);display:inline-flex;align-items:center;gap:8px}
.calc-top .ct .live{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(14,143,98,.16)}
.calc-top .meth{font-family:var(--mono);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
.calc-grid{display:grid;grid-template-columns:1fr 1.05fr}
@media(max-width:680px){.calc-grid{grid-template-columns:1fr}}
.calc-inputs{padding:26px 24px}
.calc-result{padding:26px 24px;background:#F5F5F7;border-left:1px solid var(--line)}
@media(max-width:680px){.calc-result{border-left:0;border-top:1px solid var(--line)}}
.field{margin-bottom:18px}
.field>label{display:flex;justify-content:space-between;align-items:baseline;font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:8px}
.field>label .sub{font-weight:400;color:var(--ink-3);font-size:.78rem}
.measure{position:relative}
.measure input{width:100%;font:600 1.18rem var(--font);color:var(--ink);background:var(--surface);border:1.5px solid var(--line-2);border-radius:11px;padding:13px 50px 13px 15px;outline:none;transition:.15s;font-variant-numeric:tabular-nums}
.measure input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}
.measure .u{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-family:var(--mono);font-size:.82rem;color:var(--ink-3);pointer-events:none}
.scale{height:20px;position:relative;margin-top:9px}
.scale .ticks{position:absolute;left:0;right:0;bottom:5px;height:8px;background:repeating-linear-gradient(90deg,var(--line-2) 0 1px,transparent 1px 11px);border-radius:2px}
.scale .mk{position:absolute;bottom:2px;width:2px;height:16px;background:var(--accent);border-radius:2px;transition:left .18s ease}
.scale .mk::after{content:"";position:absolute;top:-3px;left:-3px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.hint{font-size:.8rem;color:var(--ink-3);margin-top:10px}
.hint a{color:var(--accent);font-weight:600}.hint a:hover{text-decoration:underline}

.res-k{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.res-size{font-family:var(--display);font-size:clamp(3.4rem,9vw,4.3rem);font-weight:800;line-height:.92;color:var(--ink);letter-spacing:-.04em;font-variant-numeric:tabular-nums;transition:opacity .2s}
.res-size .cup{color:var(--accent-bright)}
.res-size.flip{opacity:0}
.res-meta{font-size:.86rem;color:var(--ink-3);margin-top:6px}
.bc-row{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:18px}
.bc{background:var(--surface);border:1px solid var(--line-2);border-radius:11px;padding:11px 12px;text-align:center}
.bc small{display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);margin-bottom:3px}
.bc b{font-size:1.24rem;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.intl{margin-top:9px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.intl .i{text-align:center;border:1px solid var(--line);border-radius:9px;padding:8px 4px;background:var(--surface)}
.intl .i small{display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.04em;color:var(--ink-3);margin-bottom:3px}
.intl .i b{font-size:.96rem;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.acc{margin-top:16px;display:flex;align-items:center;gap:9px;font:500 .74rem var(--font);color:var(--ink-3)}
.acc .bar{flex:1;height:5px;border-radius:3px;background:var(--line);overflow:hidden}
.acc .bar i{display:block;height:100%;width:92%;background:var(--accent)}
.sister{margin-top:16px;border-top:1px solid var(--line-2);padding-top:14px}
.sister .res-k{margin-bottom:9px}
.spills{display:flex;gap:8px;flex-wrap:wrap}
.spill{background:var(--accent-tint);border:1px solid var(--accent-line);color:var(--accent-deep);font:700 .9rem var(--font);padding:7px 12px;border-radius:9px;font-variant-numeric:tabular-nums}
.spill em{font-style:normal;font-family:var(--mono);font-size:.6rem;color:var(--ink-3);display:block;font-weight:500;letter-spacing:.03em;margin-top:1px}
.flagmsg{margin-top:14px;background:#fdf6ec;border:1px solid #f0dcb8;color:#7a5314;font-size:.82rem;padding:10px 12px;border-radius:10px;display:none}
.flagmsg.show{display:block}
.copybtn{margin-top:16px;width:100%;border:0;background:var(--ink);color:#fff;font:600 .92rem var(--font);padding:13px;border-radius:11px;cursor:pointer;transition:.15s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.copybtn:hover{background:#000}

.trust-row{max-width:880px;margin:18px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;font-size:.84rem;color:var(--ink-3);font-weight:500}
.trust-row span{display:inline-flex;align-items:center;gap:7px}
.trust-row svg{width:15px;height:15px;color:var(--ok);flex:none}

/* popular bra sizes (Evolution 3) */
.popular{max-width:880px;margin:22px auto 6px;background:var(--surface);border:1px solid var(--line-2);border-radius:14px;padding:16px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.popular .h{font:700 .92rem var(--display);color:var(--ink)}
.popular .h small{display:block;font:400 .76rem var(--font);color:var(--ink-3)}
.popular .rail{display:flex;gap:7px;flex-wrap:wrap}
.popular .s{font:600 .85rem var(--font);color:var(--ink-2);background:var(--paper);border:1px solid var(--line-2);border-radius:8px;padding:6px 12px;transition:.14s}
.popular .s:hover{border-color:var(--accent-line);color:var(--accent-deep);background:var(--accent-tint)}
.gridzone .botpad{height:34px}

/* ===== generic section (calm) ===== */
section.block{padding:60px 0;border-top:1px solid var(--line)}
.tone-raise{background:var(--raise)}
.tone-ink{background:var(--ink);border-top:1px solid var(--ink)}
.tone-ink .eyebrow{color:#2997FF}.tone-ink .eyebrow::before,.tone-ink .eyebrow.c::after{background:#2997FF}
.tone-ink h2,.tone-ink h3{color:#fff}.tone-ink p{color:#86868B}
.sec-head{margin-bottom:26px}
section.block h2{font-size:clamp(1.7rem,3.4vw,2.3rem);margin:13px 0 12px;color:var(--ink);max-width:24ch}
section.block h3{font-family:var(--display);font-size:1.16rem;margin:24px 0 8px;font-weight:700;color:var(--ink)}
section.block p{margin-bottom:14px;max-width:68ch;color:var(--ink-2)}
section.block p strong{color:var(--ink);font-weight:600}
section.block p.intro{font-size:1.1rem;color:var(--ink-2);max-width:60ch}
section.block p.note{font-size:.88rem;color:var(--ink-3);max-width:64ch;margin-top:20px}

/* card grids */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
@media(max-width:820px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}
.cards.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:920px){.cards.four{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.cards.four{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line-2);border-radius:14px;padding:20px;transition:.16s;display:flex;flex-direction:column}
.card:hover{border-color:var(--accent-line);box-shadow:var(--shadow);transform:translateY(-2px)}
.card .ic{width:38px;height:38px;color:var(--accent);margin-bottom:13px}
.card .t{font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.card h3{margin:0 0 6px;font-size:1.06rem}
.card p{font-size:.88rem;margin:0 0 12px;color:var(--ink-2);max-width:none}
.card .go{margin-top:auto;font-size:.82rem;font-weight:600;color:var(--accent)}
.card .rec{font-size:.8rem;color:var(--ink-2);border-top:1px solid var(--line);padding-top:10px;margin-top:auto}
.card .rec span{display:block;font-family:var(--mono);color:var(--ink-3);font-size:.6rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}

/* AEO answer + extraction */
.answer{background:var(--accent-tint);border:1px solid var(--accent-line);border-radius:16px;padding:22px 24px;margin:24px 0}
.answer .ak{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.answer p{font-size:1.04rem;color:#0051A2;max-width:74ch;margin-bottom:8px}.answer p:last-child{margin-bottom:0}
.answer p strong{color:var(--accent-deep)}
.extract{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0 6px}
@media(max-width:820px){.extract{grid-template-columns:1fr}}
.ex{background:var(--surface);border:1px solid var(--line-2);border-radius:14px;padding:20px}
.ex .tag{display:inline-block;font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.ex p{font-size:.94rem;color:var(--ink-2);margin:0}.ex p strong{color:var(--ink)}
.formula{background:var(--surface);border:1px solid var(--line-2);border-left:3px solid var(--accent);border-radius:12px;padding:16px 20px;color:var(--ink);font:600 1rem var(--mono);margin:16px 0;overflow-x:auto;line-height:1.7}

/* figures */
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
@media(max-width:760px){.two{grid-template-columns:1fr}}
.fig{background:var(--surface);border:1px solid var(--line-2);border-radius:16px;padding:8px}
.fig svg{width:100%;height:auto;border-radius:10px;background:#F5F5F7}
.fig figcaption{font-size:.8rem;color:var(--ink-3);text-align:center;padding:10px 8px 6px}
.guide-h{font-family:var(--mono);font-size:.68rem;letter-spacing:.07em;text-transform:uppercase;color:var(--accent);margin:0 0 4px 4px}
.steps{counter-reset:s;margin:22px 0 4px;list-style:none;padding:0;display:grid;gap:12px}
.steps li{position:relative;padding:16px 18px 16px 60px;background:var(--surface);border:1px solid var(--line-2);border-radius:13px;color:var(--ink-2);max-width:none}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:15px;width:30px;height:30px;border-radius:8px;background:var(--accent-tint);color:var(--accent-deep);font:700 .92rem var(--font);display:grid;place-items:center}
.steps li b{color:var(--ink);font-weight:600}
.mistakes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:24px}
@media(max-width:600px){.mistakes{grid-template-columns:1fr}}
.mistake{display:flex;gap:12px;background:var(--surface);border:1px solid var(--line-2);border-radius:12px;padding:15px 16px;align-items:flex-start}
.mistake .x{flex:none;width:24px;height:24px;border-radius:7px;background:#FFF2F2;color:#E30000;display:grid;place-items:center;font-weight:700;font-size:.82rem}
.mistake b{color:var(--ink);font-size:.94rem;display:block;margin-bottom:2px;font-weight:600}
.mistake p{font-size:.86rem;margin:0;color:var(--ink-2)}

/* interactive chart */
.chart-controls{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 16px;align-items:center}
.chip{border:1.5px solid var(--line-2);background:var(--surface);color:var(--ink-2);font:600 .82rem var(--font);padding:7px 13px;border-radius:9px;cursor:pointer;transition:.15s;font-variant-numeric:tabular-nums}
.chip:hover{border-color:var(--accent-line)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.chip-label{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-right:2px}
.sizegrid-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line-2);border-radius:14px;background:var(--surface)}
table.sizegrid{width:100%;border-collapse:collapse;font-size:.88rem;min-width:560px}
table.sizegrid th,table.sizegrid td{padding:10px 9px;text-align:center;border-bottom:1px solid var(--line);border-right:1px solid var(--line);font-variant-numeric:tabular-nums}
table.sizegrid th{background:var(--raise);font:600 .72rem var(--mono);color:var(--ink-3);position:sticky;top:0}
table.sizegrid th:first-child,table.sizegrid td:first-child{background:#F5F5F7;font-weight:700;color:var(--ink);position:sticky;left:0;border-right:2px solid var(--line-2)}
table.sizegrid td{color:var(--ink-2);font-weight:500;transition:.12s}
table.sizegrid td.dim{opacity:.2}
table.sizegrid td.match{background:var(--accent-tint);color:var(--accent-deep);font-weight:700}
table.sizegrid tr:last-child td{border-bottom:0}

/* panels (sister / diagnostic) */
.panel{background:var(--surface);border:1px solid var(--line-2);border-radius:18px;padding:28px;margin-top:24px}
.sv-input{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin-bottom:24px}
.sv-input .field{margin:0}
.sv-input label{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:6px}
.sv-input select{font:600 .98rem var(--font);color:var(--ink);background:var(--surface);border:1.5px solid var(--line-2);border-radius:10px;padding:10px 13px;outline:none;cursor:pointer}
.sv-input select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}
.sv-row{display:flex;gap:22px;align-items:flex-end;justify-content:center;flex-wrap:wrap;padding:10px 0}
.sv-card{text-align:center}
.sv-cup{width:108px;display:grid;place-items:end center;margin:0 auto 14px}
.sv-cup .vol{width:var(--w,70px);height:var(--h,70px);background:var(--accent-tint);border:2px solid var(--accent-line);border-radius:14px 14px 50% 50%;transition:width .4s cubic-bezier(.4,0,.2,1),height .4s cubic-bezier(.4,0,.2,1)}
.sv-card.center .vol{background:var(--accent);border-color:var(--accent)}
.sv-card .sz{font-family:var(--display);font-size:1.4rem;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.sv-card.center .sz{color:var(--accent)}
.sv-card .tag{font-family:var(--mono);font-size:.64rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-top:2px}
.sv-note{text-align:center;font-size:.92rem;color:var(--ink-2);margin:18px auto 0;max-width:58ch}
.diag-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(max-width:760px){.diag-opts{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.diag-opts{grid-template-columns:1fr}}
.diag-opt{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line-2);border-radius:12px;padding:14px 15px;cursor:pointer;transition:.15s;background:var(--surface)}
.diag-opt:hover{border-color:var(--accent-line)}
.diag-opt.on{border-color:var(--accent);background:var(--accent-tint)}
.diag-opt input{position:absolute;opacity:0;pointer-events:none}
.diag-opt .ic{flex:none;width:26px;height:26px;color:var(--accent)}
.diag-opt b{display:block;color:var(--ink);font-size:.94rem;font-weight:600}
.diag-opt span{font-size:.8rem;color:var(--ink-3)}
.diag-out{margin-top:20px;border-top:1px solid var(--line);padding-top:20px;display:none}
.diag-out.show{display:block}
.diag-rec{display:flex;gap:13px;background:var(--raise);border:1px solid var(--line-2);border-radius:12px;padding:15px 16px;margin-bottom:10px}
.diag-rec .num{flex:none;width:28px;height:28px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center;font:700 .9rem var(--font)}
.diag-rec b{color:var(--ink);display:block;margin-bottom:2px;font-weight:600}
.diag-rec p{font-size:.88rem;margin:0;color:var(--ink-2);max-width:none}
.diag-empty{color:var(--ink-3);font-size:.92rem;margin-top:18px}

table.data{width:100%;border-collapse:separate;border-spacing:0;margin:20px 0 6px;font-size:.93rem;background:var(--surface);border:1px solid var(--line-2);border-radius:14px;overflow:hidden}
table.data th,table.data td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
table.data th{background:var(--raise);font:600 .72rem var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}
table.data td{color:var(--ink-2)}table.data td strong,table.data td b{color:var(--ink);font-weight:700}
table.data tr:last-child td{border-bottom:0}
@media(max-width:680px){table.data{display:block;overflow-x:auto;white-space:nowrap}}

/* FAQ */
.faq .sub{color:var(--ink-2);max-width:60ch;margin-bottom:24px}
.faq details{border:1px solid var(--line-2);border-radius:13px;margin-bottom:10px;background:var(--surface);overflow:hidden;transition:.15s}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font:600 1.02rem var(--font);color:var(--ink);display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.3rem;flex:none;font-weight:400;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .a{padding:6px 22px 22px;color:var(--ink-2);font-size:1.04rem;line-height:1.75}
.faq .a>*+*{margin-top:14px}
.faq .a p{margin:0;max-width:70ch;color:var(--ink-2)}
.faq .a .fsub{margin-top:26px}
.faq .a .fsub+p{margin-top:7px}
.fdef{background:var(--accent-tint);border-left:3px solid var(--accent);border-radius:0 11px 11px 0;padding:13px 18px}
.fdef .l{display:block;font:600 .62rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:5px}
.fdef p{font-size:1.08rem;color:var(--ink);font-weight:500;line-height:1.55;max-width:none}
.fsub{font:600 .66rem var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}
.fterms{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
@media(max-width:640px){.fterms{grid-template-columns:1fr}}
.fterm{background:var(--surface);border:1px solid var(--line-2);border-radius:10px;padding:11px 13px}
.fterm b{display:block;font:700 .82rem var(--font);color:var(--ink);margin-bottom:2px}
.fterm span{font-size:.82rem;color:var(--ink-3);line-height:1.5}
.ftake{display:flex;gap:11px;align-items:flex-start;background:var(--raise);border-radius:11px;padding:13px 16px}
.ftake .ic{flex:none;width:18px;height:18px;color:var(--accent);margin-top:2px}
.ftake .l{display:block;font:600 .62rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:3px}
.ftake p{font-size:.98rem;color:var(--ink);font-weight:500;line-height:1.55;max-width:none}
@media(max-width:600px){.faq .a{font-size:.99rem;line-height:1.7;padding:6px 18px 20px}.fdef p{font-size:1.02rem}}

/* methodology / authority */
.gloss{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
@media(max-width:700px){.gloss{grid-template-columns:1fr}}
.term{background:var(--surface);border:1px solid var(--line-2);border-radius:12px;padding:16px 18px}
.term dt{font-family:var(--display);font-weight:700;color:var(--ink);font-size:1rem}
.term dd{font-size:.9rem;color:var(--ink-2);margin:3px 0 0}
.eeat{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--line-2);border-radius:14px;padding:20px 22px;margin-top:24px}
.eeat .av{width:48px;height:48px;border-radius:11px;background:var(--accent-tint);color:var(--accent-deep);display:grid;place-items:center;font-weight:800;flex:none}
.eeat b{font-size:1rem;color:var(--ink);font-weight:600}.eeat p{font-size:.85rem;color:var(--ink-2);margin:3px 0 0;max-width:none}

/* CTA */
.cta{background:var(--ink);color:#fff;border-radius:20px;padding:48px 40px;text-align:center}
.cta h2{font-size:clamp(1.7rem,3.4vw,2.2rem);margin-bottom:12px;color:#fff;max-width:22ch;margin-inline:auto}
.cta p{color:#86868B;max-width:54ch;margin:0 auto 24px}
.cta a{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font:700 1rem var(--font);padding:16px 38px;border-radius:12px;transition:.15s;box-shadow:0 10px 28px -8px rgba(0,113,227,.4),inset 0 1px 0 rgba(255,255,255,.18)}
.cta a:hover{background:#0051A2;transform:translateY(-1px);box-shadow:0 14px 34px -8px rgba(0,113,227,.5)}
.cta-wrap{padding:56px 24px}

/* footer */
.site-footer{background:var(--paper);border-top:1px solid var(--line);padding:54px 0 36px;font-size:.86rem;color:var(--ink-3)}
.site-footer .ftop{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px 40px}
.site-footer .fbrand{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-size:1.2rem;font-weight:800;color:var(--ink)}
.site-footer .fbrand i{color:var(--accent);font-style:normal}
.site-footer .fdisc{font-size:.84rem;color:var(--ink-3);line-height:1.7;margin:14px 0 0;max-width:44ch}
.site-footer h4{color:var(--ink);font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 13px;font-weight:500}
.site-footer .fcol a,.site-footer .fcol .soon{display:block;color:var(--ink-2);font-size:.9rem;font-weight:500;padding:5px 0}
.site-footer .fcol a:hover{color:var(--accent)}.site-footer .fcol .soon{color:var(--ink-3)}
.site-footer .fcol .soon em{font-style:normal;font-family:var(--mono);font-size:.58rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin-left:6px;border:1px solid var(--line-2);padding:1px 6px;border-radius:5px}
.site-footer .fbottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:8px 24px;flex-wrap:wrap}
.site-footer .fbottom a{color:var(--accent)}
@media(max-width:820px){.site-footer .ftop{grid-template-columns:1fr 1fr}.site-footer .fabout{grid-column:1 / -1}}
@media(max-width:560px){.site-footer .ftop{grid-template-columns:1fr}.site-footer .fbottom{flex-direction:column}}

@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto}}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ===== subpage additions (size guides, charts, hubs) ===== */
.crumb{display:flex;gap:8px;align-items:center;justify-content:center;font-family:var(--mono);font-size:.72rem;letter-spacing:.03em;color:var(--ink-3);flex-wrap:wrap;text-transform:uppercase}
.crumb a{color:var(--ink-3)}.crumb a:hover{color:var(--accent)}
.crumb .sep{color:var(--line-2)}.crumb b{color:var(--accent);font-weight:600}
.spec-card{max-width:540px;margin:30px auto 0;background:var(--surface);border:1px solid var(--line-2);border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden;text-align:left}
.spec-top{display:flex;align-items:center;justify-content:space-between;padding:15px 22px;border-bottom:1px solid var(--line)}
.spec-top .ct{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);display:inline-flex;align-items:center;gap:8px}
.spec-top .ct .live{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(14,143,98,.16)}
.spec-top .meth{font-family:var(--mono);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
.spec-body{padding:26px 24px;background:#F5F5F7}
.cbtn{margin-top:18px;width:100%;border:0;background:var(--ink);color:#fff;font:600 .92rem var(--font);padding:13px;border-radius:11px;cursor:pointer;transition:.15s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.cbtn:hover{background:#000}
.block .popular{max-width:none;margin:18px 0 0}
.lead-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.lead-links a{font:600 .85rem var(--font);color:var(--accent-deep);background:var(--accent-tint);border:1px solid var(--accent-line);border-radius:9px;padding:8px 14px;transition:.14s}
.lead-links a:hover{background:#e3e9fd}

/* ===== chart panels (designed size-chart blocks) ===== */
.chartpanel{background:var(--surface);border:1px solid var(--line-2);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;margin:22px 0 6px}
.chartpanel+.chartpanel{margin-top:16px}
.chartpanel .cphead{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line);background:var(--raise)}
.chartpanel .cphead .lbl{font-family:var(--mono);font-size:.7rem;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-2);font-weight:600;display:inline-flex;align-items:center;gap:8px}
.chartpanel .cphead .lbl svg{width:15px;height:15px;color:var(--accent);flex:none}
.chartpanel .cphead .meta{font-family:var(--mono);font-size:.64rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
.chartpanel table{width:100%;border-collapse:collapse;font-size:.95rem}
.chartpanel th,.chartpanel td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;white-space:nowrap}
.chartpanel thead th{font:600 .66rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);background:var(--surface)}
.chartpanel tbody tr{transition:background .12s}
.chartpanel tbody tr:nth-child(even){background:#FBFBFA}
.chartpanel tbody tr:hover{background:var(--accent-tint)}
.chartpanel tbody tr:last-child td{border-bottom:0}
.chartpanel td{color:var(--ink-2)}.chartpanel td b{color:var(--ink);font-weight:700}
.szpill{display:inline-block;min-width:36px;text-align:center;font:700 .88rem var(--font);color:var(--accent-deep);background:var(--accent-tint);border:1px solid var(--accent-line);border-radius:8px;padding:4px 11px;font-variant-numeric:tabular-nums}
.szpill.ghost{color:var(--ink-2);background:var(--paper);border-color:var(--line-2)}
.chartpanel .gridscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.chartpanel .gridscroll table.sizegrid{box-shadow:none;border:0;border-radius:0;margin:0}
.cplegend{display:flex;gap:18px;flex-wrap:wrap;align-items:center;padding:13px 20px;border-top:1px solid var(--line);background:#FBFBFA;font-size:.8rem;color:var(--ink-3)}
.cplegend .lk{display:inline-flex;align-items:center;gap:8px}
.cplegend .dot{width:22px;height:16px;border-radius:6px;background:var(--accent-tint);border:1px solid var(--accent-line);flex:none}
.cplegend .dot.plain{background:var(--paper);border-color:var(--line-2)}
@media(max-width:680px){
  .chartpanel th,.chartpanel td{padding:11px 12px;font-size:.88rem;white-space:normal}
  .chartpanel th{font-size:.6rem}
  .chartpanel td:first-child,.chartpanel th:first-child{white-space:nowrap}
  .chartpanel .cphead{padding:12px 14px;flex-wrap:wrap;gap:6px}
  .chartpanel .cphead .meta{display:none}
  .szpill{font-size:.82rem;padding:3px 9px;min-width:32px}
  .cplegend{padding:11px 14px;gap:10px;font-size:.74rem}
}

/* ===== interactive cup comparison + measurement figure (size guides) ===== */
.cmp{padding:26px 24px}
.cmp .sv-row{padding:4px 0 2px}
.cmp .sv-card{cursor:pointer;border-radius:12px;padding:10px 8px 8px;transition:background .14s,transform .14s}
.cmp .sv-card:hover{background:var(--accent-tint)}
.cmp .sv-card.center{transform:translateY(-2px)}
.cmp .sv-card.center .tag{color:var(--accent)}
.cmp .sv-card .sz{font-size:1.18rem}
.cmp-note{text-align:center;font-size:1rem;color:var(--ink-2);margin:20px auto 0;max-width:62ch;border-top:1px solid var(--line);padding-top:18px;line-height:1.6}
.cmp-note b{color:var(--accent-deep);font-weight:700}
.fig-ruler{background:var(--surface);border:1px solid var(--line-2);border-radius:16px;padding:22px 22px 16px}
.fig-ruler svg{width:100%;height:auto}
.fig-ruler .cap{font-size:.82rem;color:var(--ink-3);text-align:center;margin-top:10px;line-height:1.5}
.fig-ruler text{font-family:var(--mono)}
.mstack{display:flex;flex-direction:column;justify-content:center;gap:0}

/* ===== mobile pass (cluster pages) ===== */
@media(max-width:680px){
  body{font-size:16px}
  section.block{padding:44px 0}
  .hero{padding-top:24px}
  .hero p.lede{font-size:1.02rem}
  .spec-body{padding:22px 18px}
  .intl{grid-template-columns:repeat(2,1fr)}
  .bc-row{gap:7px}.bc{padding:9px 8px}.bc b{font-size:1.05rem}
  .answer{padding:18px 18px;border-radius:14px}
  .answer p{font-size:.99rem}
  .extract{gap:11px}
  .ex{padding:16px}
  .cta{padding:36px 22px;border-radius:16px}
  .cta-wrap{padding:40px 18px}
  .fig-ruler{padding:16px 12px 12px}
  /* cup comparison: compact 5-up that fits a phone */
  .cmp{padding:18px 10px}
  .cmp .sv-row{gap:6px;flex-wrap:nowrap;align-items:flex-end}
  .cmp .sv-cup{width:56px;margin-bottom:8px}
  .cmp .sv-card{padding:8px 2px 6px;flex:1;min-width:0}
  .cmp .sv-card .sz{font-size:.92rem}
  .cmp .sv-card .tag{font-size:.52rem}
  .cmp .sv-cup .vol{--scale:.55;width:calc(var(--w,70px)*.55)!important;height:calc(var(--h,70px)*.55)!important}
  .cmp-note{font-size:.92rem;margin-top:14px;padding-top:14px}
  .popular{padding:14px 14px;gap:12px}
  .lead-links a{font-size:.8rem;padding:7px 11px}
  table.data th,table.data td{padding:11px 12px;font-size:.88rem}
}
@media(max-width:380px){
  .cmp .sv-cup{width:48px}
  .cmp .sv-card .tag{display:none}
}

/* grid scroll affordance on mobile */
.swipehint{display:none}
@media(max-width:680px){
  .swipehint{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);padding:9px 14px;border-bottom:1px solid var(--line);background:#FBFBFA}
  .sizegrid th,.sizegrid td{padding:11px 12px;font-size:.88rem}
  .sizegrid th:first-child,.sizegrid td:first-child{padding:11px 10px}
}