/* SHRI TILEXO — site styles
   Layout concept: a charcoal "bag panel" header and hero with pinstripes (from the bag artwork),
   cool concrete page ground, each grade carrying its bag colour as --p. Notched-trowel ridges as dividers. */
:root {
  --bg: #eceef0;
  --surface: #ffffff;
  --surface-2: #e2e5e8;
  --fg: #1b1c1f;
  --muted: #565b63;
  --line: #d0d4d9;
  --accent: #e46a12;
  --accent-ink: #ffffff;
  --accent-soft: #fbe6d5;
  --char: #1e1f22;
  --char-2: #2a2b2f;
  --char-fg: #f3f4f5;
  --char-muted: #a9adb4;
  --ok: #1d7a46;
  --warn-bg: #fff3dc;
  --warn-fg: #7a4a00;
  --wa: #128c4a;
  --shadow: 0 1px 2px rgba(20, 22, 26, .06), 0 8px 24px rgba(20, 22, 26, .06);
  --f-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --f-body: "Hind", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --wrap: 1180px;
  --r: 6px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121316; --surface: #1b1d21; --surface-2: #24272c; --fg: #eceef0; --muted: #a4a9b1;
    --line: #32353b; --accent: #f2873a; --accent-ink: #1a1206; --accent-soft: #3a2614;
    --char: #0c0d0f; --char-2: #18191c; --char-fg: #f3f4f5; --char-muted: #a9adb4;
    --ok: #4cc07f; --warn-bg: #3a2c12; --warn-fg: #f5cf8a; --wa: #25b863;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121316; --surface: #1b1d21; --surface-2: #24272c; --fg: #eceef0; --muted: #a4a9b1;
  --line: #32353b; --accent: #f2873a; --accent-ink: #1a1206; --accent-soft: #3a2614;
  --char: #0c0d0f; --char-2: #18191c; --char-fg: #f3f4f5; --char-muted: #a9adb4;
  --ok: #4cc07f; --warn-bg: #3a2c12; --warn-fg: #f5cf8a; --wa: #25b863;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--f-body); font-size: 1.0625rem; line-height: 1.6;
  padding-bottom: 72px;
}
@media (min-width: 900px) { body { padding-bottom: 0; } }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 800; line-height: 1.02; margin: 0; text-wrap: balance; letter-spacing: .005em; }
h1 { font-size: clamp(2.6rem, 6.4vw, 5rem); text-transform: uppercase; }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); text-transform: uppercase; }
h3 { font-size: 1.6rem; text-transform: uppercase; }
h4 { font-size: 1.2rem; text-transform: uppercase; letter-spacing: .03em; }
p { margin: 0; }
.hi { font-family: var(--f-body); font-weight: 700; text-transform: none; letter-spacing: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 20px; }
.eyebrow { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 62ch; }
.muted { color: var(--muted); }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.stack { display: grid; gap: 14px; align-content: start; }
.stack-lg { display: grid; gap: 28px; align-content: start; }
.section { padding-block: clamp(56px, 8vw, 96px); }
.section-head { display: grid; gap: 12px; margin-bottom: 36px; max-width: 760px; }
.section.alt { background: var(--surface); }
.ridge { height: 14px; background: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 20px); -webkit-mask: linear-gradient(180deg, #000 0 50%, transparent 50%); mask: linear-gradient(180deg, #000 0 50%, transparent 50%); opacity: .9; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 10px 22px; border-radius: var(--r);
  font-family: var(--f-display); font-weight: 700; font-size: 1.12rem; letter-spacing: .05em; text-transform: uppercase; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease, border-color .15s ease; background: none; color: inherit; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { border-color: currentColor; }
.btn-wa { background: var(--wa); color: #fff; }
.btn-sm { min-height: 40px; padding: 6px 14px; font-size: 1rem; }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* header */
.topbar { background: var(--char); color: var(--char-muted); font-size: .85rem; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 16px; padding-block: 6px; flex-wrap: wrap; }
.topbar a { color: var(--char-fg); text-decoration: none; }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: var(--char); color: var(--char-fg); border-bottom: 4px solid var(--accent); }
.site-header .wrap { display: flex; align-items: center; gap: 18px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.brand img { height: 52px; width: auto; }
.nav { display: none; margin-left: auto; gap: 2px; align-items: center; }
.nav a, .nav button { white-space: nowrap; color: var(--char-fg); text-decoration: none; padding: 8px 11px; border-radius: 4px; font-family: var(--f-display); font-weight: 600; font-size: 1.08rem; letter-spacing: .04em; text-transform: uppercase; background: none; border: 0; cursor: pointer; }
.nav a:hover, .nav a[aria-current="page"], .nav button:hover { background: var(--char-2); color: #fff; }
.nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--accent); }
.dd { position: relative; }
.dd-menu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 230px; background: var(--char-2); border-radius: var(--r); padding: 8px; display: none; box-shadow: 0 16px 40px rgba(0,0,0,.35); }
.dd:hover .dd-menu, .dd:focus-within .dd-menu { display: grid; }
.dd-menu a { display: flex; align-items: center; gap: 10px; }
.dd-menu a::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--p, var(--accent)); flex: none; }
.dd-menu a.all::before { background: transparent; border: 1px solid var(--char-muted); }
.header-cta { display: none; }
.menu-btn { margin-left: auto; background: none; border: 2px solid var(--char-2); color: var(--char-fg); border-radius: var(--r); width: 48px; height: 44px; display: grid; place-items: center; cursor: pointer; }
.menu-btn svg { width: 24px; height: 24px; }
.mobile-nav { background: var(--char); border-top: 1px solid var(--char-2); }
.mobile-nav .wrap { display: grid; padding-block: 10px 18px; }
.mobile-nav a { color: var(--char-fg); text-decoration: none; padding: 12px 4px; border-bottom: 1px solid var(--char-2); font-family: var(--f-display); font-size: 1.25rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; display: flex; align-items: center; gap: 10px; }
.mobile-nav a.sub { padding-left: 18px; font-size: 1.1rem; color: var(--char-muted); }
.mobile-nav a.sub::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--p); }
@media (min-width: 1120px) {
  .nav { display: flex; }
  .menu-btn, .mobile-nav { display: none !important; }
  .header-cta { display: inline-flex; margin-left: 8px; }
}

/* mobile bottom bar */
.bottom-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: var(--char); border-top: 1px solid var(--char-2);
  display: grid; grid-template-columns: repeat(4, 1fr); padding-bottom: env(safe-area-inset-bottom, 0px); }
.bottom-bar a { color: var(--char-fg); text-decoration: none; display: grid; justify-items: center; gap: 2px; padding: 9px 4px 8px; font-size: .78rem; font-weight: 600; letter-spacing: .02em; }
.bottom-bar svg { width: 22px; height: 22px; }
.bottom-bar a.wa { color: #4fe08e; }
@media (min-width: 900px) { .bottom-bar { display: none; } }

/* hero */
.hero { background: var(--char); color: var(--char-fg); position: relative; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; top: 0; bottom: 0; width: 64px; background: repeating-linear-gradient(90deg, var(--char-2) 0 3px, transparent 3px 9px); }
.hero::before { left: 0; } .hero::after { right: 0; }
.hero .wrap { position: relative; z-index: 1; display: grid; gap: 40px; padding-block: clamp(44px, 7vw, 84px); align-items: center; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.05fr 1fr; } }
.hero .eyebrow { color: var(--char-muted); }
.hero-brand { display: grid; gap: 10px; }
.hero .brand-name { font-size: clamp(3.6rem, 9vw, 6.6rem); line-height: .86; letter-spacing: .01em; color: #fff; }
.brand-name .shri { color: var(--accent); }
.hero-tag { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; font-size: clamp(.95rem, 1.6vw, 1.1rem); font-weight: 600; color: var(--char-muted); letter-spacing: .02em; }
.hero-tag .hi { color: var(--accent); font-size: 1.12em; }
.hero-tag .sep { width: 18px; height: 2px; background: var(--char-2); }
.hero-claim { font-family: var(--f-display); font-weight: 700; text-transform: uppercase; font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.05; color: var(--char-fg); text-wrap: balance; border-left: 4px solid var(--accent); padding-left: 14px; }
.hero h1 { color: #fff; }
.hero p.lead { color: var(--char-muted); }
.hero .btn-ghost { color: var(--char-fg); }
.bags { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(8px, 1.6vw, 18px); align-items: end; }
.bags a { display: grid; gap: 10px; text-decoration: none; color: var(--char-fg); }
.bags img { width: 100%; aspect-ratio: 366 / 640; object-fit: cover; border-radius: 4px; box-shadow: 0 18px 30px rgba(0,0,0,.45); transition: transform .25s ease; }
.bags a:nth-child(odd) img { transform: translateY(-14px); }
.bags a:hover img { transform: translateY(-22px); }
.bags span { font-family: var(--f-display); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; font-size: clamp(.8rem, 1.5vw, 1.05rem); border-top: 4px solid var(--p); padding-top: 6px; text-align: center; }
.cert-strip { border-top: 1px solid var(--char-2); }
.cert-strip .wrap { display: flex; flex-wrap: wrap; gap: 10px 28px; padding-block: 16px; font-family: var(--f-mono); font-size: .8rem; color: var(--char-muted); letter-spacing: .04em; text-transform: uppercase; }
.cert-strip b { color: var(--char-fg); font-weight: 500; }

/* page hero (inner pages) */
.page-hero { background: var(--char); color: var(--char-fg); }
.page-hero .wrap { padding-block: clamp(40px, 6vw, 70px); display: grid; gap: 14px; }
.page-hero .lead { color: var(--char-muted); }
.page-hero h1 { color: #fff; font-size: clamp(2.4rem, 5.4vw, 4.2rem); }
.crumbs { font-size: .85rem; color: var(--char-muted); }
.crumbs a { color: var(--char-muted); }

/* product cards */
.grid-4 { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.pcard { background: var(--surface); border-radius: var(--r); overflow: hidden; display: grid; grid-template-rows: auto 1fr; box-shadow: var(--shadow); border-top: 6px solid var(--p); }
.pcard .ph { background: var(--surface-2); padding: 18px 18px 0; display: grid; place-items: end center; }
.pcard .ph img { width: 62%; aspect-ratio: 366 / 640; object-fit: cover; border-radius: 3px 3px 0 0; }
.pcard .body { padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.pcard .body > p { flex: 1; }
.pcard .tier { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.pcard h3 { font-size: 1.9rem; }
.pcard .type { display: inline-flex; gap: 6px; align-items: center; font-family: var(--f-mono); font-size: .78rem; background: var(--surface-2); padding: 3px 8px; border-radius: 3px; width: fit-content; }
.pcard .type i { width: 9px; height: 9px; background: var(--p); border-radius: 2px; }
.pcard .vals { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; border-top: 1px solid var(--line); padding-top: 10px; }
.pcard .vals div { display: grid; }
.pcard .vals b { font-family: var(--f-mono); font-size: 1.15rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.pcard .vals small { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; }
.pcard .actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
.pcard .actions .btn { padding-inline: 8px; font-size: 1rem; }

/* features */
.features { display: grid; gap: 1px; background: var(--line); grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.feature { background: var(--surface); padding: 24px; display: grid; gap: 8px; align-content: start; }
.feature svg { width: 40px; height: 40px; color: var(--accent); }
.feature h4 { font-size: 1.35rem; }
.feature p { color: var(--muted); font-size: 1rem; }

/* strength chart */
.chart { background: var(--surface); border-radius: var(--r); padding: clamp(18px, 3vw, 30px); box-shadow: var(--shadow); display: grid; gap: 18px; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: .9rem; color: var(--muted); }
.chart-legend span { display: inline-flex; gap: 8px; align-items: center; }
.sw { width: 14px; height: 10px; border-radius: 2px; display: inline-block; }
.sw.t { background: var(--fg); } .sw.s { background: var(--muted); opacity: .55; } .sw.m { width: 2px; height: 14px; background: var(--accent); }
.crow { display: grid; grid-template-columns: 112px 1fr; gap: 12px; align-items: center; }
.crow .lab { font-family: var(--f-display); font-weight: 700; text-transform: uppercase; font-size: 1.25rem; line-height: 1; display: grid; grid-template-columns: 8px 1fr; column-gap: 10px; align-items: center; }
.crow .lab i { grid-row: span 2; width: 8px; height: 34px; background: var(--p); border-radius: 2px; }
.crow .lab small { font-size: .78rem; color: var(--muted); letter-spacing: .05em; }
.bars { display: grid; gap: 5px; }
.bar { position: relative; height: 18px; background: var(--surface-2); border-radius: 2px; }
.bar .fill { position: absolute; inset: 0 auto 0 0; border-radius: 2px; }
.bar.t .fill { background: var(--fg); } .bar.s .fill { background: var(--muted); opacity: .55; }
.bar .min { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--accent); }
.bar .v { position: absolute; top: 50%; transform: translateY(-50%); font-family: var(--f-mono); font-size: .78rem; padding-left: 8px; color: var(--fg); white-space: nowrap; }
.axis { display: grid; grid-template-columns: 112px 1fr; gap: 12px; }
.axis .ticks { position: relative; height: 18px; border-top: 1px solid var(--line); font-family: var(--f-mono); font-size: .72rem; color: var(--muted); }
.axis .ticks span { position: absolute; top: 3px; transform: translateX(-50%); }
.axis .ticks span:first-child { transform: none; }
.axis .ticks span.unit { right: 0; transform: none; }
@media (max-width: 520px) { .crow, .axis { grid-template-columns: 78px 1fr; } .crow .lab { font-size: .95rem; } }

/* finder + calculator */
.tool { background: var(--surface); border-radius: var(--r); box-shadow: var(--shadow); display: grid; overflow: hidden; }
@media (min-width: 900px) { .tool { grid-template-columns: 1.15fr .85fr; } }
.tool-form { padding: clamp(18px, 3vw, 32px); display: grid; gap: 22px; min-width: 0; }
.tool-out { background: var(--char); color: var(--char-fg); padding: clamp(18px, 3vw, 32px); display: grid; gap: 16px; align-content: start; min-width: 0; }
.tool-out .eyebrow { color: var(--char-muted); }
fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; min-width: 0; }
legend { font-family: var(--f-display); font-weight: 700; font-size: 1.15rem; text-transform: uppercase; letter-spacing: .04em; padding: 0; margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-flex; align-items: center; min-height: 42px; padding: 8px 15px; border: 1.5px solid var(--line); border-radius: 999px; font-weight: 500; font-size: .98rem; background: var(--bg); transition: all .15s; }
.chip input:checked + span { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.chip input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-weight: 600; font-size: .95rem; }
.field .hint { font-size: .85rem; color: var(--muted); }
input[type="text"], input[type="tel"], input[type="email"], input[type="number"], select, textarea {
  width: 100%; min-height: 48px; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--bg); color: var(--fg); font: inherit; font-size: 1rem; }
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.row-2 { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.result-name { font-family: var(--f-display); font-weight: 800; font-size: clamp(2.6rem, 5vw, 3.6rem); text-transform: uppercase; line-height: .95; color: #fff; }
.result-swatch { height: 8px; width: 90px; background: var(--p, var(--accent)); border-radius: 2px; }
.result-img { width: 120px; border-radius: 3px; }
.result-head { display: flex; gap: 18px; align-items: end; }
.why-list { margin: 0; padding-left: 18px; color: var(--char-muted); display: grid; gap: 4px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; border-top: 1px solid var(--char-2); padding-top: 14px; }
.kv dt { color: var(--char-muted); }
.kv dd { margin: 0; font-family: var(--f-mono); text-align: right; color: #fff; font-variant-numeric: tabular-nums; }
.big-num { font-family: var(--f-display); font-weight: 800; font-size: clamp(3.4rem, 7vw, 5rem); line-height: .9; color: #fff; }
.big-num small { font-size: .38em; letter-spacing: .05em; color: var(--char-muted); }
.note { background: var(--warn-bg); color: var(--warn-fg); border-radius: var(--r); padding: 12px 14px; font-size: .95rem; }
.tool-out .note { background: var(--char-2); color: #ffd7a8; }
.tool-out .btn-ghost { color: var(--char-fg); }

/* tables */
.table-wrap { overflow-x: auto; background: var(--surface); border-radius: var(--r); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: .98rem; min-width: 560px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--char); color: var(--char-fg); font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase; }
thead th .sw { margin-right: 6px; }
tbody th { font-weight: 600; }
td.num, .num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
tbody tr:last-child td, tbody tr:last-child th { border-bottom: 0; }
.yes { color: var(--ok); font-weight: 600; }

/* product detail */
.pd-hero { background: var(--char); color: var(--char-fg); position: relative; overflow: hidden; }
.pd-hero::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: min(46%, 520px); background: var(--p); clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%); opacity: .95; }
.pd-hero .wrap { position: relative; z-index: 1; display: grid; gap: 30px; padding-block: clamp(36px, 6vw, 70px); align-items: center; }
@media (min-width: 860px) { .pd-hero .wrap { grid-template-columns: 1.2fr .8fr; } }
.pd-hero h1 { color: #fff; font-size: clamp(3rem, 7vw, 5.4rem); }
.pd-hero .lead { color: var(--char-muted); }
.pd-hero .btn-ghost { color: var(--char-fg); }
.pd-hero img { width: min(300px, 70%); justify-self: center; border-radius: 4px; box-shadow: 0 24px 50px rgba(0,0,0,.5); }
@media (max-width: 859px) { .pd-hero::after { width: 100%; top: auto; height: 38%; clip-path: polygon(0 30%, 100% 0, 100% 100%, 0 100%); } }
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { font-family: var(--f-mono); font-size: .76rem; letter-spacing: .05em; text-transform: uppercase; padding: 5px 10px; border: 1px solid var(--char-2); border-radius: 3px; color: var(--char-fg); background: var(--char-2); }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--line); border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); }
.facts div { background: var(--surface); padding: 18px; display: grid; gap: 2px; }
.facts b { font-family: var(--f-display); font-weight: 800; font-size: 2.2rem; line-height: 1; }
.facts small { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }
.two-col { display: grid; gap: 40px; }
@media (min-width: 900px) { .two-col { grid-template-columns: 1fr 1fr; } }
.two-col > * { min-width: 0; }
.ticks-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ticks-list li { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; }
.ticks-list li::before { content: ""; width: 18px; height: 18px; margin-top: 4px; background: var(--p, var(--accent)); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat; }

/* steps */
.steps { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); counter-reset: s; }
.step { background: var(--surface); border-radius: var(--r); padding: 22px; display: grid; gap: 10px; align-content: start; position: relative; box-shadow: var(--shadow); }
.step .n { font-family: var(--f-display); font-weight: 800; font-size: 3rem; line-height: .8; color: var(--accent); }
.step svg { width: 44px; height: 44px; color: var(--fg); }
.step-top { display: flex; justify-content: space-between; align-items: start; }
.step p { color: var(--muted); font-size: 1rem; }

/* cta band */
.cta-band { background: var(--accent); color: var(--accent-ink); }
.cta-band .wrap { display: grid; gap: 22px; padding-block: clamp(40px, 6vw, 64px); align-items: center; }
@media (min-width: 860px) { .cta-band .wrap { grid-template-columns: 1.4fr 1fr; } }
.cta-band .lead { color: inherit; opacity: .9; }
.cta-band .btn-primary { background: var(--char); color: var(--char-fg); }
.cta-band .btn-row { justify-content: flex-start; }

/* certs */
.certs { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.cert { border: 2px solid var(--fg); border-radius: var(--r); padding: 20px; display: grid; gap: 4px; background: var(--surface); }
.cert b { font-family: var(--f-display); font-size: 1.9rem; font-weight: 800; line-height: 1; }
.cert span { color: var(--muted); font-size: .95rem; }

/* faq */
.faq { display: grid; gap: 10px; max-width: 880px; }
.faq details { background: var(--surface); border-radius: var(--r); padding: 4px 20px; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 600; font-size: 1.08rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--f-mono); font-size: 1.3rem; color: var(--accent); line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: 16px; color: var(--muted); }

/* apps grid */
.apps { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
@media (max-width: 520px) { .apps { grid-template-columns: 1fr 1fr; } .app { aspect-ratio: 4 / 3; padding: 12px; } .app b { font-size: 1.1rem; } }
.app { aspect-ratio: 1 / 1; max-width: 100%; border-radius: var(--r); padding: 16px; display: grid; align-content: end; gap: 4px; color: var(--char-fg); background:
  linear-gradient(0deg, rgba(0,0,0,.55), rgba(0,0,0,0) 60%),
  conic-gradient(from 90deg at 1px 1px, transparent 25%, rgba(255,255,255,.12) 0) 0 0 / var(--g, 44px) var(--g, 44px), var(--c, #4a4d53); }
.app b { font-family: var(--f-display); font-size: 1.35rem; text-transform: uppercase; font-weight: 800; }
.app small { color: #e3e5e8; font-size: .85rem; }

/* forms */
.form-card { background: var(--surface); border-radius: var(--r); padding: clamp(18px, 3vw, 32px); box-shadow: var(--shadow); display: grid; gap: 16px; min-width: 0; }
.req { color: var(--accent); }
.form-success { border: 2px solid var(--ok); border-radius: var(--r); padding: 18px; display: grid; gap: 12px; background: var(--surface); }
.form-success h3 { color: var(--ok); }
.err { color: #c0392b; font-size: .9rem; }
:root[data-theme="dark"] .err { color: #ff8a7a; }

/* contact */
.contact-list { display: grid; gap: 14px; }
.contact-item { display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center; background: var(--surface); padding: 14px; border-radius: var(--r); box-shadow: var(--shadow); }
.contact-item svg { width: 26px; height: 26px; color: var(--accent); justify-self: center; }
.contact-item small { display: block; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.contact-item b { font-weight: 600; word-break: break-word; }
.copy { font-size: .8rem; padding: 6px 10px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); border-radius: 4px; cursor: pointer; font-family: var(--f-mono); }

/* blog */
.posts { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.post-card { background: var(--surface); border-radius: var(--r); padding: 24px; display: grid; gap: 10px; text-decoration: none; box-shadow: var(--shadow); border-left: 5px solid var(--p, var(--accent)); }
.post-card h3 { font-size: 1.55rem; }
.post-card p { color: var(--muted); }
.article { max-width: 720px; display: grid; gap: 18px; font-size: 1.1rem; }
.article h2 { font-size: 2rem; margin-top: 16px; }
.article ul, .article ol { margin: 0; padding-left: 22px; display: grid; gap: 6px; }
.article .table-wrap table { min-width: 480px; }

/* footer */
.site-footer { background: var(--char); color: var(--char-muted); font-size: .95rem; }
.site-footer .wrap { padding-block: 52px 28px; display: grid; gap: 34px; }
.foot-grid { display: grid; gap: 30px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.site-footer h4 { color: var(--char-fg); margin-bottom: 12px; font-size: 1.1rem; }
.site-footer a { color: var(--char-muted); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.foot-brand img { height: 74px; width: auto; margin-bottom: 12px; }
.foot-base { border-top: 1px solid var(--char-2); padding-top: 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: .82rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* phone refinements */
@media (max-width: 560px) {
  .topbar .wrap > span:first-child { display: none; }
  .topbar .wrap { justify-content: center; }
  .pcard { grid-template-columns: 38% 1fr; grid-template-rows: auto; border-top: 0; border-left: 6px solid var(--p); }
  .pcard .ph { padding: 12px; place-items: center; }
  .pcard .ph img { width: 100%; border-radius: 3px; }
  .pcard .body { padding: 14px 14px 14px 4px; gap: 6px; }
  .pcard h3 { font-size: 1.5rem; }
  .pcard .body > p { font-size: .92rem; line-height: 1.4; }
  .pcard .actions .btn { min-height: 40px; font-size: .95rem; }
}

.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 10px 16px; border-radius: var(--r); font-weight: 600; text-decoration: none; }
.skip-link:focus { top: 12px; }
picture { display: contents; }

/* ===================== v3: interactions, helper, PWA, Hindi ===================== */
:root { --f-display: "Barlow Condensed", "Hind", "Arial Narrow", "Roboto Condensed", sans-serif; }

/* scroll reveal — content is visible at rest; JS only hides items that start below the fold */
.reveal-wait { opacity: 0; transform: translateY(22px); }
.reveal-in { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.chart.bars-wait .fill { transform: scaleX(0); }
.chart .fill { transform-origin: left center; transition: transform 1s cubic-bezier(.2,.7,.2,1); }
.chart.bars-wait .v { opacity: 0; }
.chart .v { transition: opacity .4s ease .8s; }
@media (prefers-reduced-motion: reduce) { .reveal-wait { opacity: 1; transform: none; } .chart.bars-wait .fill { transform: none; } .chart.bars-wait .v { opacity: 1; } }
.pcard { transition: transform .2s ease, box-shadow .2s ease; }
.pcard:hover { transform: translateY(-4px); box-shadow: 0 2px 4px rgba(20,22,26,.08), 0 18px 40px rgba(20,22,26,.12); }

/* language switch */
.lang-switch { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 6px 12px; border: 1.5px solid var(--char-2); border-radius: 999px; color: var(--char-fg); text-decoration: none; font-weight: 600; font-size: .95rem; white-space: nowrap; margin-left: auto; }
.lang-switch:hover { border-color: var(--accent); }
.lang-switch svg { width: 18px; height: 18px; }
@media (min-width: 1120px) { .lang-switch { margin-left: 6px; } }
.site-header .menu-btn { margin-left: 8px; }
@media (max-width: 380px) { .lang-switch span.lbl-long { display: none; } }

/* Hindi typography */
:lang(hi) h1, :lang(hi) h2, :lang(hi) h3, :lang(hi) h4, :lang(hi) .hero-claim, :lang(hi) .result-name, :lang(hi) legend, :lang(hi) .btn, :lang(hi) .nav a, :lang(hi) .mobile-nav a, :lang(hi) .bags span, :lang(hi) .crow .lab, :lang(hi) .app b, :lang(hi) .facts small, :lang(hi) .pcard .vals small { line-height: 1.35; letter-spacing: 0; }
:lang(hi) h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
:lang(hi) h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
:lang(hi) .hero .brand-name { line-height: .9; }
:lang(hi) body { line-height: 1.75; }
:lang(hi) .eyebrow { letter-spacing: .02em; }

/* compare two grades */
.cmp { display: grid; gap: 18px; }
.cmp-pick { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: end; }
.cmp-pick .vs { font-family: var(--f-display); font-weight: 800; font-size: 1.4rem; color: var(--muted); padding-bottom: 10px; }
.cmp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cmp-col { background: var(--surface); border-radius: var(--r); box-shadow: var(--shadow); overflow: hidden; border-top: 6px solid var(--p); display: grid; align-content: start; min-width: 0; }
.cmp-head { display: grid; grid-template-columns: 70px 1fr; gap: 14px; align-items: center; padding: 16px; background: var(--surface-2); }
.cmp-head img { width: 70px; border-radius: 3px; }
.cmp-head h3 { font-size: 1.7rem; }
.cmp-row { padding: 12px 16px; border-top: 1px solid var(--line); display: grid; gap: 6px; }
.cmp-row small { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.cmp-row b { font-family: var(--f-mono); font-weight: 500; font-variant-numeric: tabular-nums; }
.cmp-row.win b::after { content: " ▲"; color: var(--ok); font-size: .8em; }
.cmp-bar { height: 8px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.cmp-bar i { display: block; height: 100%; background: var(--p); border-radius: 4px; transition: width .5s ease; }
@media (max-width: 560px) { .cmp-head { grid-template-columns: 1fr; } .cmp-head img { width: 56px; } .cmp-head h3 { font-size: 1.3rem; } .cmp-row { padding: 10px 12px; } .cmp-pick { grid-template-columns: 1fr 1fr; } .cmp-pick .vs { display: none; } }

/* calculator visuals */
.calc-visual { display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: center; }
.calc-visual svg.tiles { width: 120px; height: 120px; border-radius: 4px; background: var(--char-2); }
.calc-visual small { color: var(--char-muted); font-size: .82rem; display: block; }
.bag-row { display: flex; flex-wrap: wrap; gap: 4px; align-items: end; margin-top: 6px; }
.bag-row svg { width: 16px; height: 24px; color: var(--p, var(--accent)); animation: bagIn .35s ease both; }
.bag-row .more { font-family: var(--f-mono); font-size: .8rem; color: var(--char-muted); margin-left: 4px; }
@keyframes bagIn { from { opacity: 0; transform: translateY(6px) scale(.8); } }

/* zoomable images + lightbox */
.zoomable { cursor: zoom-in; position: relative; }
.zoom-hint { position: absolute; right: 10px; bottom: 10px; background: rgba(0,0,0,.6); color: #fff; border-radius: 999px; padding: 6px 10px; font-size: .8rem; display: inline-flex; gap: 6px; align-items: center; pointer-events: none; }
.zoom-hint svg { width: 14px; height: 14px; }
dialog.lightbox { border: 0; padding: 0; background: transparent; max-width: 94vw; max-height: 92vh; }
dialog.lightbox::backdrop { background: rgba(10,10,12,.86); }
dialog.lightbox img { max-height: 86vh; width: auto; max-width: 94vw; border-radius: 6px; }
dialog.lightbox button { position: fixed; top: calc(14px + env(safe-area-inset-top, 0px)); right: 14px; width: 46px; height: 46px; border-radius: 50%; border: 0; background: #fff; color: #111; font-size: 1.6rem; cursor: pointer; }

/* floating WhatsApp helper */
.wa-help { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 70; }
.wa-help > summary { list-style: none; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; cursor: pointer; box-shadow: 0 10px 28px rgba(0,0,0,.28); transition: transform .2s ease; }
.wa-help > summary::-webkit-details-marker { display: none; }
.wa-help > summary:hover { transform: scale(1.06); }
.wa-help > summary svg { width: 30px; height: 30px; }
.wa-help > summary .x { display: none; font-size: 1.8rem; line-height: 1; }
.wa-help[open] > summary svg { display: none; }
.wa-help[open] > summary .x { display: block; }
.wa-panel { position: absolute; right: 0; bottom: 74px; width: min(340px, calc(100vw - 32px)); background: var(--surface); color: var(--fg); border-radius: 12px; box-shadow: 0 24px 60px rgba(0,0,0,.3); overflow: hidden; animation: panelIn .22s ease both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(10px) scale(.98); } }
.wa-panel header { background: var(--wa); color: #fff; padding: 14px 16px; display: grid; gap: 2px; }
.wa-panel header b { font-family: var(--f-display); font-size: 1.3rem; text-transform: uppercase; letter-spacing: .03em; }
.wa-panel header span { font-size: .88rem; opacity: .92; }
.wa-panel .qs { padding: 12px; display: grid; gap: 8px; max-height: 56vh; overflow: auto; }
.wa-panel .qs a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: 10px; text-decoration: none; font-weight: 500; background: var(--bg); }
.wa-panel .qs a:hover { border-color: var(--wa); }
.wa-panel .qs a::after { content: "→"; color: var(--wa); font-weight: 700; }
.wa-panel .foot { padding: 0 14px 14px; font-size: .8rem; color: var(--muted); }
@media (max-width: 899px) {
  .wa-help { right: 12px; bottom: calc(66px + env(safe-area-inset-bottom, 0px)); }
  .wa-help > summary { display: none; }
  .wa-panel { position: fixed; left: 12px; right: 12px; bottom: calc(70px + env(safe-area-inset-bottom, 0px)); width: auto; }
}
body.has-pbar .wa-help { bottom: calc(92px + env(safe-area-inset-bottom, 0px)); }
@media (max-width: 899px) { body.has-pbar .wa-panel { bottom: calc(130px + env(safe-area-inset-bottom, 0px)); } }

/* sticky product bar */
.pbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; background: var(--char); color: var(--char-fg); border-top: 3px solid var(--p); transform: translateY(110%); transition: transform .3s ease; padding-bottom: env(safe-area-inset-bottom, 0px); }
.pbar.show { transform: none; }
.pbar .wrap { display: flex; align-items: center; gap: 14px; padding-block: 10px; }
.pbar img { width: 34px; border-radius: 2px; }
.pbar .nm { display: grid; line-height: 1.15; min-width: 0; }
.pbar .nm b { font-family: var(--f-display); font-size: 1.3rem; text-transform: uppercase; }
.pbar .nm span { font-family: var(--f-mono); font-size: .75rem; color: var(--char-muted); }
.pbar .acts { margin-left: auto; display: flex; gap: 8px; }
.pbar .btn-ghost { color: var(--char-fg); }
@media (max-width: 899px) { .pbar { bottom: calc(57px + env(safe-area-inset-bottom, 0px)); padding-bottom: 0; } .pbar .tds { display: none; } .pbar .wrap { padding-block: 8px; } }
@media (max-width: 899px) { body.has-pbar { padding-bottom: 136px; } }
@media (min-width: 900px) { body.has-pbar { padding-bottom: 72px; } }

/* install app */
.install-btn { display: inline-flex; align-items: center; gap: 8px; background: none; border: 1.5px solid var(--char-2); color: var(--char-fg); border-radius: 999px; padding: 8px 14px; font: inherit; font-weight: 600; cursor: pointer; }
.install-btn svg { width: 18px; height: 18px; }
.install-tip { font-size: .85rem; color: var(--char-muted); margin-top: 6px; }
.mobile-nav .install-btn { margin-top: 12px; justify-self: start; }

.cmp-row b.txt { font-family: var(--f-body); font-weight: 600; }
:lang(hi) .eyebrow, :lang(hi) .pcard .tier, :lang(hi) .badge { font-family: var(--f-body); font-weight: 600; letter-spacing: .01em; }
@media (max-width: 560px) { .facts div:last-child:nth-child(odd) { grid-column: 1 / -1; } }

/* ===================== AI assistant ===================== */
.bottom-bar { grid-template-columns: repeat(5, 1fr); }
.bottom-bar a.ai-tab { color: #fff; position: relative; }
.bottom-bar a.ai-tab svg { width: 38px; height: 38px; padding: 8px; margin-top: -18px; border-radius: 50%; background: var(--accent); color: #fff; box-shadow: 0 6px 16px rgba(0,0,0,.35); border: 3px solid var(--char); }
.ai-fab { position: fixed; right: 90px; bottom: calc(26px + env(safe-area-inset-bottom, 0px)); z-index: 70; display: none; align-items: center; gap: 8px; height: 46px; padding: 0 18px 0 14px; border: 0; border-radius: 999px; background: var(--accent); color: #fff; font-family: var(--f-display); font-weight: 700; font-size: 1.1rem; letter-spacing: .04em; text-transform: uppercase; cursor: pointer; box-shadow: 0 10px 28px rgba(0,0,0,.28); transition: transform .2s ease; }
.ai-fab:hover { transform: translateY(-2px); }
.ai-fab svg { width: 22px; height: 22px; }
@media (min-width: 900px) { .ai-fab { display: inline-flex; } body.has-pbar .ai-fab { bottom: calc(100px + env(safe-area-inset-bottom, 0px)); } }
body.ai-open .ai-fab, body.ai-open .wa-help { visibility: hidden; }

.ai-panel { position: fixed; z-index: 90; right: 18px; bottom: 18px; width: min(390px, calc(100vw - 36px)); height: min(640px, calc(100vh - 110px)); background: var(--surface); color: var(--fg); border-radius: 14px; box-shadow: 0 30px 70px rgba(0,0,0,.35); display: flex; flex-direction: column; overflow: hidden; animation: panelIn .22s ease both; }
.ai-panel[hidden] { display: none; }
@media (max-width: 899px) {
  .ai-panel { inset: 0; width: auto; height: auto; border-radius: 0; padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
}
.ai-head { display: grid; grid-template-columns: 40px 1fr 40px; gap: 10px; align-items: center; padding: 12px 14px; background: var(--char); color: var(--char-fg); border-bottom: 3px solid var(--accent); }
.ai-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; color: #fff; }
.ai-avatar svg { width: 22px; height: 22px; }
.ai-id { display: grid; line-height: 1.2; min-width: 0; }
.ai-id b { font-family: var(--f-display); font-size: 1.3rem; text-transform: uppercase; letter-spacing: .03em; }
.ai-id small { color: var(--char-muted); font-size: .8rem; }
.ai-x { width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--char-2); color: var(--char-fg); font-size: 1.5rem; cursor: pointer; }
.ai-log { flex: 1; overflow-y: auto; padding: 16px 14px; display: flex; flex-direction: column; gap: 10px; background: var(--bg); overscroll-behavior: contain; }
.ai-msg { display: grid; gap: 6px; max-width: 88%; }
.ai-msg.me { align-self: flex-end; justify-items: end; }
.ai-msg.bot { align-self: flex-start; }
.ai-bubble { padding: 10px 13px; border-radius: 14px; font-size: .97rem; line-height: 1.5; background: var(--surface); box-shadow: 0 1px 2px rgba(0,0,0,.06); border: 1px solid var(--line); overflow-wrap: anywhere; }
.ai-msg.me .ai-bubble { background: var(--accent); color: #fff; border-color: transparent; border-bottom-right-radius: 4px; }
.ai-msg.bot .ai-bubble { border-bottom-left-radius: 4px; }
.ai-typing .ai-bubble { display: flex; gap: 4px; padding: 13px 14px; }
.ai-typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite ease-in-out; }
.ai-typing i:nth-child(2) { animation-delay: .2s; } .ai-typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }
.ai-grade { display: flex; gap: 10px; align-items: center; text-decoration: none; background: var(--surface); border: 1px solid var(--line); border-left: 5px solid var(--p); border-radius: 10px; padding: 8px 12px; }
.ai-grade img { width: 30px; border-radius: 2px; }
.ai-grade span { display: grid; line-height: 1.25; }
.ai-grade b { font-family: var(--f-display); font-size: 1.15rem; text-transform: uppercase; }
.ai-grade small { color: var(--muted); font-size: .8rem; }
.ai-chips { display: flex; gap: 8px; overflow-x: auto; padding: 10px 14px 0; background: var(--bg); scrollbar-width: none; }
.ai-chips[hidden] { display: none; }
.ai-chips button { flex: none; border: 1.5px solid var(--line); background: var(--surface); color: var(--fg); border-radius: 999px; padding: 8px 12px; font: inherit; font-size: .88rem; cursor: pointer; white-space: nowrap; }
.ai-chips button:hover { border-color: var(--accent); }
.ai-input { display: flex; gap: 8px; padding: 10px 14px; background: var(--bg); border-top: 1px solid var(--line); }
.ai-input input { flex: 1; min-height: 46px; border-radius: 999px; padding: 10px 16px; }
.ai-input button { width: 46px; height: 46px; flex: none; border-radius: 50%; border: 0; background: var(--accent); color: #fff; display: grid; place-items: center; cursor: pointer; }
.ai-input button svg { width: 20px; height: 20px; }
.ai-note { margin: 0; padding: 0 14px 10px; background: var(--bg); font-size: .76rem; color: var(--muted); }
.ai-note button { border: 0; background: none; padding: 0; color: var(--accent); font: inherit; font-weight: 600; text-decoration: underline; cursor: pointer; }
.ai-lead { display: grid; gap: 6px; background: var(--surface); border: 2px solid var(--accent); border-radius: 12px; padding: 14px; }
.ai-lead b { font-family: var(--f-display); font-size: 1.2rem; text-transform: uppercase; }
.ai-lead label { font-size: .85rem; font-weight: 600; margin-top: 4px; }
.ai-lead input { min-height: 42px; }
.ai-lead .btn { margin-top: 8px; }
.ai-wa { justify-self: start; }
:lang(hi) .ai-id b, :lang(hi) .ai-lead b, :lang(hi) .ai-grade b { letter-spacing: 0; }
.ai-lead input { width: 100%; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--bg); color: var(--fg); padding: 8px 12px; font: inherit; font-size: 1rem; }
.ai-lead input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.ai-wa-link { font-size: .88rem; color: var(--wa); font-weight: 600; }