/* BI Solution website - main stylesheet
   Brand: teal #0B6B6E, navy #262C4B. Fonts: Manrope (headings), Inter (text).
   BI Tally360 page uses .t360 scope: navy #1F3A5F + amber #F2B75B. */

:root {
  --teal: #0B6B6E;
  --teal-600: #095A5C;
  --teal-50: #E7F2F2;
  --teal-200: #9FCFCD;
  --navy: #262C4B;
  --navy-700: #1C2139;
  --ink: #1E2337;
  --muted: #59607A;
  --line: #DDE3E8;
  --paper: #F5F8F9;
  --white: #FFFFFF;
  --red: #C23B5A;
  --amber: #F2B75B;
  --green: #2E8B57;

  --font-head: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --wrap: 1180px;
  --gap: clamp(1rem, 2.5vw, 2rem);
  --section: clamp(4rem, 9vw, 7rem);
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 18px;
  --shadow: 0 1px 2px rgba(38, 44, 75, .06), 0 8px 24px rgba(38, 44, 75, .08);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; display: block; }
a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--teal-600); }
button { font: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 .6em;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; }
h4 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 3px; }
.skip-link {
  position: absolute; left: 1rem; top: -60px; z-index: 200;
  background: var(--navy); color: #fff; padding: .6rem 1rem; border-radius: var(--r-sm);
}
.skip-link:focus { top: 1rem; color: #fff; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: min(100% - 2 * var(--gap), var(--wrap)); margin-inline: auto; }
.section { padding-block: var(--section); }
.section--paper { background: var(--paper); }
.section--navy { background: var(--navy); color: #D9DDEA; }
.section--navy h2, .section--navy h3 { color: #fff; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 62ch; }
.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head p { color: var(--muted); font-size: 1.125rem; }
.section--navy .section-head p { color: #B9BFD3; }
.kicker { font-family: var(--font-head); font-weight: 700; color: var(--teal); font-size: 1rem; margin-bottom: .5rem; }
.section--navy .kicker { color: var(--teal-200); }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.35rem; border-radius: 999px; border: 2px solid transparent;
  font-family: var(--font-head); font-weight: 700; font-size: 1rem; line-height: 1.2;
  text-decoration: none; cursor: pointer; background: transparent; transition: background .15s, color .15s, border-color .15s;
}
.btn--primary { background: var(--teal); color: #fff; }
.btn--primary:hover { background: var(--teal-600); color: #fff; }
.btn--ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn--ghost:hover { background: var(--navy); color: #fff; }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { background: var(--teal-50); color: var(--navy); }
.btn--wa { background: #1F8F55; color: #fff; }
.btn--wa:hover { background: #18784A; color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--navy); }
.brand svg { width: 34px; height: 34px; }
.brand-name { font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; }
.brand-name span { color: var(--teal); }

.nav { display: flex; align-items: center; gap: .25rem; }
.nav-list { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav-link {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .55rem .8rem; border-radius: var(--r-sm);
  font-weight: 600; font-size: .98rem; color: var(--ink); text-decoration: none;
  background: none; border: 0; cursor: pointer;
}
.nav-link:hover, .nav-link[aria-expanded="true"] { background: var(--teal-50); color: var(--teal-600); }
.nav-link[aria-current="page"] { color: var(--teal); box-shadow: inset 0 -2px 0 var(--teal); border-radius: 0; }
.nav-link .caret { width: 10px; height: 10px; transition: transform .15s; }
.nav-link[aria-expanded="true"] .caret { transform: rotate(180deg); }
.has-drop { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 8px); left: -12px; min-width: 300px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--shadow);
  padding: .5rem; list-style: none; margin: 0; display: none;
}
.dropdown.open { display: block; }
.dropdown a { display: block; padding: .6rem .75rem; border-radius: var(--r-sm); text-decoration: none; color: var(--ink); }
.dropdown a strong { display: block; font-family: var(--font-head); font-size: .98rem; color: var(--navy); }
.dropdown a span { font-size: .85rem; color: var(--muted); }
.dropdown a:hover { background: var(--paper); }
.dropdown hr { border: 0; border-top: 1px solid var(--line); margin: .4rem .5rem; }
.nav-cta { margin-left: .5rem; padding: .65rem 1.1rem; }
.nav-toggle { display: none; background: none; border: 0; padding: .5rem; cursor: pointer; color: var(--navy); }
.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 72px 0 0 0; background: #fff; flex-direction: column; align-items: stretch;
    padding: 1rem var(--gap) 2rem; overflow-y: auto; display: none;
  }
  .nav.open { display: flex; }
  .nav-list { flex-direction: column; align-items: stretch; }
  .nav-link { width: 100%; justify-content: space-between; padding: .9rem .5rem; font-size: 1.1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-link[aria-current="page"] { box-shadow: none; }
  .dropdown { position: static; box-shadow: none; border: 0; min-width: 0; padding: .25rem 0 .5rem .5rem; }
  .nav-cta { margin: 1.25rem 0 0; }
  body.nav-open { overflow: hidden; }
}

/* Hero */
.hero { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3.5rem, 8vw, 6rem); background:
  linear-gradient(180deg, var(--paper) 0%, #fff 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 { max-width: 17ch; }
.hero .lead { margin-bottom: 1.75rem; }
.hero-tools { margin-top: 2rem; font-size: .92rem; color: var(--muted); }
.hero-tools ul { list-style: none; padding: 0; margin: .5rem 0 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.hero-tools li { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: .25rem .7rem; font-weight: 600; color: var(--navy); font-size: .85rem; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero h1 { max-width: 20ch; } }

.page-hero { padding-block: clamp(3rem, 7vw, 5rem); background: var(--paper); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 20ch; font-size: clamp(2.1rem, 4.6vw, 3.4rem); }
.crumbs { font-size: .9rem; color: var(--muted); margin-bottom: 1rem; }
.crumbs a { color: var(--muted); }

/* Dashboard mock (rendered by main.js) */
.dash {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow);
  overflow: hidden; font-family: var(--font-body);
}
.dash-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 1rem; background: var(--navy); color: #fff; }
.dash-title { font-family: var(--font-head); font-weight: 700; font-size: .95rem; }
.dash-filters { display: flex; gap: .35rem; flex-wrap: wrap; }
.dash-filters span { font-size: .72rem; background: rgba(255,255,255,.12); padding: .2rem .55rem; border-radius: 999px; color: #E3E6F0; }
.dash-body { padding: 1rem; display: grid; gap: .8rem; background: #FAFBFC; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: .6rem .75rem; }
.kpi-label { font-size: .72rem; color: var(--muted); line-height: 1.3; }
.kpi-value { font-family: var(--font-head); font-weight: 800; font-size: 1.25rem; color: var(--navy); line-height: 1.25; }
.kpi-delta { font-size: .72rem; font-weight: 600; }
.kpi-delta.up { color: var(--green); }
.kpi-delta.down { color: var(--red); }
.charts { display: grid; grid-template-columns: 1.4fr 1fr; gap: .6rem; }
.charts.three { grid-template-columns: 1.2fr 1fr 1fr; }
.chart { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: .65rem .75rem; min-width: 0; }
.chart h5 { font-family: var(--font-head); font-size: .78rem; font-weight: 700; color: var(--navy); margin: 0 0 .4rem; }
.chart svg { width: 100%; height: auto; overflow: visible; }
.chart text { font-family: var(--font-body); font-size: 9px; fill: var(--muted); }
.chart .bar { transform-box: fill-box; transform-origin: bottom; }
.chart .hbar { transform-box: fill-box; transform-origin: left; }
.chart table { width: 100%; border-collapse: collapse; font-size: .72rem; }
.chart th { text-align: left; color: var(--muted); font-weight: 600; padding: .25rem .2rem; border-bottom: 1px solid var(--line); }
.chart td { padding: .3rem .2rem; border-bottom: 1px solid #EEF1F4; color: var(--ink); }
.chart td.num, .chart th.num { text-align: right; font-variant-numeric: tabular-nums; }
.pill { display: inline-block; padding: .05rem .45rem; border-radius: 999px; font-size: .68rem; font-weight: 600; }
.pill.ok { background: #E3F3EA; color: #1E6B43; }
.pill.warn { background: #FCF0DC; color: #8A5A12; }
.pill.bad { background: #F8E3E8; color: #9A2742; }
.legend { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .3rem; font-size: .7rem; color: var(--muted); }
.legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: .25rem; vertical-align: middle; }
@media (max-width: 640px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .charts, .charts.three { grid-template-columns: 1fr; }
  .dash-filters { display: none; }
}

/* Hero assembly animation (one orchestrated moment) */
.dash.animate .bar { transform: scaleY(0); }
.dash.animate .hbar { transform: scaleX(0); }
.dash.animate .line-path { stroke-dashoffset: var(--len); }
.dash.animate .donut-seg { opacity: 0; }
.dash.play .bar, .dash.play .hbar { transform: none; transition: transform .7s cubic-bezier(.2,.7,.2,1); transition-delay: calc(var(--i, 0) * 45ms + 250ms); }
.dash.play .line-path { stroke-dashoffset: 0; transition: stroke-dashoffset 1.3s ease .4s; }
.dash.play .donut-seg { opacity: 1; transition: opacity .5s ease; transition-delay: calc(var(--i, 0) * 120ms + 500ms); }
@media (prefers-reduced-motion: reduce) {
  .dash.animate .bar, .dash.animate .hbar { transform: none; }
  .dash.animate .line-path { stroke-dashoffset: 0; }
  .dash.animate .donut-seg { opacity: 1; }
  html { scroll-behavior: auto; }
}

/* Grids & blocks */
.grid { display: grid; gap: clamp(1rem, 2.5vw, 1.75rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.problem { padding-top: 1.25rem; border-top: 3px solid var(--navy); }
.problem h3 { margin-bottom: .4rem; }
.problem p { color: var(--muted); margin-bottom: .6rem; }
.problem .fix { color: var(--teal-600); font-weight: 600; font-size: .95rem; margin: 0; }

.service {
  display: flex; flex-direction: column; padding: 1.5rem; border-radius: var(--r-md);
  background: #fff; border: 1px solid var(--line); text-decoration: none; color: var(--ink);
  transition: border-color .15s;
}
.service:hover { border-color: var(--teal); color: var(--ink); }
.service-icon { width: 44px; height: 44px; border-radius: var(--r-sm); background: var(--teal-50); color: var(--teal); display: grid; place-items: center; margin-bottom: 1rem; }
.service-icon svg { width: 24px; height: 24px; }
.service p { color: var(--muted); font-size: .98rem; flex: 1; }
.service .more { font-family: var(--font-head); font-weight: 700; color: var(--teal); font-size: .95rem; }

/* Gallery tabs */
.tabs { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.25rem; }
.tab {
  border: 1px solid var(--line); background: #fff; color: var(--navy); border-radius: 999px;
  padding: .5rem 1rem; font-family: var(--font-head); font-weight: 700; font-size: .92rem; cursor: pointer;
}
.tab[aria-selected="true"] { background: var(--navy); color: #fff; border-color: var(--navy); }
.tab:hover:not([aria-selected="true"]) { border-color: var(--teal); color: var(--teal); }
.gallery-layout { display: grid; grid-template-columns: 1fr 300px; gap: 2rem; align-items: start; }
.gallery-notes h3 { margin-bottom: .5rem; }
.gallery-notes ul { margin: 0 0 1rem; padding-left: 1.1em; color: var(--muted); }
.gallery-notes li { margin-bottom: .35rem; }
@media (max-width: 960px) { .gallery-layout { grid-template-columns: 1fr; } }

/* Review offer */
.offer { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.offer-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .9rem; }
.offer-list li { display: grid; grid-template-columns: 28px 1fr; gap: .75rem; align-items: start; }
.offer-list svg { width: 24px; height: 24px; color: var(--teal-200); margin-top: 2px; }
@media (max-width: 860px) { .offer { grid-template-columns: 1fr; } }

/* Featured case */
.case-feature { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1.5rem 0; }
.fact { border-left: 3px solid var(--teal); padding-left: .9rem; }
.fact strong { display: block; font-family: var(--font-head); font-size: 1.6rem; color: var(--navy); line-height: 1.2; }
.fact span { font-size: .92rem; color: var(--muted); }
@media (max-width: 900px) { .case-feature { grid-template-columns: 1fr; } }

/* Chips & lists */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 0; }
.chips li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: .4rem .9rem; font-weight: 600; font-size: .95rem; color: var(--navy); }
.section--paper .chips li { background: #fff; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.check-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.check-list li { position: relative; padding-left: 1.75rem; margin-bottom: .55rem; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 1rem; height: 1rem; border-radius: 50%;
  background: var(--teal-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%230B6B6E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/80% no-repeat;
}

/* Process steps (a real sequence, so numbered) */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: step; border-top: 1px solid var(--line); }
.steps li { counter-increment: step; padding: 1.5rem 1.5rem 1.5rem 0; border-bottom: 1px solid var(--line); position: relative; }
.steps li::before {
  content: counter(step); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--navy); color: #fff; font-family: var(--font-head); font-weight: 800; font-size: .95rem; margin-bottom: .8rem;
}
.steps h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.steps p { color: var(--muted); font-size: .97rem; margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Engagement models */
.model { padding: 1.75rem; border-radius: var(--r-md); background: #fff; border: 1px solid var(--line); }
.model.featured { border: 2px solid var(--teal); }
.model .tag { display: inline-block; font-size: .8rem; font-weight: 700; color: var(--teal-600); background: var(--teal-50); border-radius: 999px; padding: .15rem .65rem; margin-bottom: .75rem; }
.model p { color: var(--muted); }
.model .best { font-size: .92rem; color: var(--ink); border-top: 1px solid var(--line); padding-top: .8rem; margin: 0; }

/* Products */
.product-main { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; align-items: center; background: #1F3A5F; color: #D7DFEA; border-radius: var(--r-lg); padding: clamp(1.75rem, 4vw, 3rem); }
.product-main h3 { color: #fff; font-size: 1.8rem; }
.product-main .tagline { color: var(--amber); font-weight: 700; font-family: var(--font-head); }
.product-main .btn--amber { background: var(--amber); color: #1F3A5F; }
.product-main .btn--amber:hover { background: #F6C877; color: #1F3A5F; }
.mini-ageing { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--r-md); padding: 1rem; }
.mini-ageing .row { display: grid; grid-template-columns: 90px 1fr 64px; gap: .6rem; align-items: center; font-size: .85rem; margin-bottom: .55rem; }
.mini-ageing .track { height: 10px; background: rgba(255,255,255,.1); border-radius: 999px; overflow: hidden; }
.mini-ageing .fill { height: 100%; border-radius: 999px; }
.mini-ageing .amt { text-align: right; font-variant-numeric: tabular-nums; color: #fff; font-weight: 600; }
.product-small { padding: 1.5rem; border-radius: var(--r-md); border: 1px solid var(--line); background: #fff; }
.product-small p { color: var(--muted); font-size: .98rem; }
@media (max-width: 860px) { .product-main { grid-template-columns: 1fr; } }

/* Why us */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 3rem; }
.why div h3 { font-size: 1.1rem; margin-bottom: .3rem; }
.why div p { color: var(--muted); margin: 0; }
@media (max-width: 760px) { .why { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.15rem 2.5rem 1.15rem 0; position: relative;
  font-family: var(--font-head); font-weight: 700; font-size: 1.08rem; color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: .25rem; top: 50%; width: 12px; height: 12px; margin-top: -8px;
  border-right: 2px solid var(--teal); border-bottom: 2px solid var(--teal); transform: rotate(45deg); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq details p { color: var(--muted); padding-bottom: 1.1rem; margin: 0; max-width: 68ch; }

/* CTA band */
.cta-band { background: var(--teal); color: #E2F1F1; padding-block: clamp(3rem, 7vw, 4.5rem); }
.cta-band h2 { color: #fff; max-width: 22ch; }
.cta-band .inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem; }
.cta-band p { margin: 0; max-width: 52ch; }

/* Footer */
.site-footer { background: var(--navy-700); color: #B5BBCF; padding-top: clamp(3rem, 6vw, 4.5rem); font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: .9rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .5rem; }
.site-footer a { color: #D6DAE7; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .brand { color: #fff; margin-bottom: 1rem; }
.site-footer .brand-name span { color: var(--teal-200); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 2.5rem; padding-block: 1.25rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .88rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* Floating WhatsApp */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 90; width: 56px; height: 56px; border-radius: 50%;
  background: #1F8F55; color: #fff; display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0,0,0,.2);
}
.wa-float:hover { background: #18784A; color: #fff; }
.wa-float svg { width: 30px; height: 30px; }

/* Services page */
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); padding-block: clamp(3rem, 6vw, 4.5rem); border-bottom: 1px solid var(--line); }
.service-detail:last-child { border-bottom: 0; }
.service-detail .who { background: var(--paper); border-radius: var(--r-md); padding: 1.25rem 1.5rem; }
.service-detail .who h4 { margin-bottom: .5rem; }
.service-detail .who p { margin: 0; color: var(--muted); font-size: .98rem; }
@media (max-width: 860px) { .service-detail { grid-template-columns: 1fr; } }
.flow { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1rem, 3vw, 2rem); overflow-x: auto; }
.flow svg { min-width: 680px; width: 100%; height: auto; }
.package { display: flex; flex-direction: column; padding: 1.5rem; border-radius: var(--r-md); background: #fff; border: 1px solid var(--line); }
.package h3 { margin-bottom: .3rem; }
.package .for { color: var(--muted); font-size: .95rem; }
.package ul { font-size: .95rem; flex: 1; }
.package .btn { align-self: flex-start; }

/* Case studies */
.case-filter { display: none; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.5rem; }
.case-filter.show { display: flex; }
.case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }
.case-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: #fff; text-decoration: none; color: var(--ink); }
.case-card:hover { border-color: var(--teal); color: var(--ink); }
.case-card .preview { padding: 1rem; background: var(--paper); border-bottom: 1px solid var(--line); }
.case-card .preview .dash { box-shadow: none; transform-origin: top left; }
.case-card .body { padding: 1.25rem 1.5rem 1.5rem; }
.case-card .meta { font-size: .85rem; color: var(--teal-600); font-weight: 600; margin-bottom: .4rem; }
.case-card p { color: var(--muted); font-size: .97rem; }
.case-placeholder { border: 2px dashed var(--line); border-radius: var(--r-lg); padding: 2rem; display: flex; flex-direction: column; justify-content: center; }
.case-placeholder p { color: var(--muted); }
.case-detail { display: grid; grid-template-columns: 260px 1fr; gap: clamp(2rem, 5vw, 4rem); }
.case-side dl { margin: 0; }
.case-side dt { font-size: .85rem; color: var(--muted); font-weight: 600; margin-top: 1rem; }
.case-side dd { margin: .15rem 0 0; font-weight: 600; color: var(--navy); }
.case-main h3 { margin-top: 2rem; }
.case-main h3:first-child { margin-top: 0; }
@media (max-width: 860px) { .case-detail { grid-template-columns: 1fr; } }

/* About */
.founder { display: grid; grid-template-columns: 300px 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.founder-photo { aspect-ratio: 4 / 5; border-radius: var(--r-lg); background: linear-gradient(160deg, var(--teal) 0%, var(--navy) 100%); display: grid; place-items: center; color: #fff; font-family: var(--font-head); font-size: 4rem; font-weight: 800; overflow: hidden; }
.founder-photo img { width: 100%; height: 100%; object-fit: cover; }
.cred { display: flex; gap: .75rem; align-items: center; margin-top: 1rem; padding: .9rem 1rem; border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; }
.cred svg { width: 36px; height: 36px; flex: none; }
.cred strong { display: block; font-family: var(--font-head); color: var(--navy); font-size: .98rem; line-height: 1.3; }
.cred span { font-size: .85rem; color: var(--muted); }
@media (max-width: 760px) { .founder { grid-template-columns: 1fr; } .founder-photo { max-width: 260px; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.form { display: grid; gap: 1rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.25rem, 3vw, 2rem); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .35rem; color: var(--navy); }
.field label .opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; padding: .75rem .85rem; border: 1px solid #C9D1D9; border-radius: var(--r-sm);
  background: #fff; color: var(--ink);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--teal); outline-offset: 0; border-color: var(--teal); }
.field .hint { font-size: .82rem; color: var(--muted); margin-top: .3rem; }
.hp { position: absolute; left: -9999px; }
.form-status { display: none; padding: .9rem 1rem; border-radius: var(--r-sm); font-weight: 600; font-size: .95rem; }
.form-status.ok { display: block; background: #E3F3EA; color: #1E6B43; }
.form-status.err { display: block; background: #F8E3E8; color: #9A2742; }
.contact-card { padding: 1.5rem; border-radius: var(--r-md); background: var(--paper); margin-bottom: 1rem; }
.contact-card h3 { font-size: 1.1rem; margin-bottom: .4rem; }
.contact-card p { margin: 0 0 .75rem; color: var(--muted); }
.contact-card a.big { font-family: var(--font-head); font-weight: 800; font-size: 1.25rem; color: var(--navy); text-decoration: none; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }

/* Legal text */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.45rem; margin-top: 2.25rem; }
.prose p, .prose li { color: #3A4057; }

/* Video modal */
.modal { position: fixed; inset: 0; z-index: 300; background: rgba(15, 20, 38, .82); display: none; align-items: center; justify-content: center; padding: 1rem; }
.modal.open { display: flex; }
.modal-inner { width: min(960px, 100%); position: relative; }
.modal-inner video, .modal-inner iframe { width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: var(--r-md); background: #000; }
.modal-close { position: absolute; top: -48px; right: 0; background: #fff; border: 0; border-radius: 999px; padding: .5rem 1rem; font-weight: 700; cursor: pointer; color: var(--navy); }

/* ============ BI Tally360 page scope ============ */
.t360 { --t-navy: #1F3A5F; --t-navy-700: #172C49; --t-amber: #F2B75B; --t-amber-50: #FDF4E4; }
.t360 .t-hero { background: var(--t-navy); color: #D3DCE8; padding-block: clamp(3rem, 7vw, 5.5rem); }
.t360 .t-hero h1 { color: #fff; max-width: 14ch; }
.t360 .t-hero .lead { color: #C3CEDD; }
.t360 .t-hero .crumbs, .t360 .t-hero .crumbs a { color: #9FB0C6; }
.t360 .btn--amber { background: var(--t-amber); color: var(--t-navy); }
.t360 .btn--amber:hover { background: #F6C877; color: var(--t-navy); }
.t360 .btn--outline-light { border-color: rgba(255,255,255,.5); color: #fff; }
.t360 .btn--outline-light:hover { background: #fff; color: var(--t-navy); }
.t360 .play-ico { width: 18px; height: 18px; }
.overdue { background: #fff; border-radius: var(--r-lg); overflow: hidden; color: var(--ink); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.overdue-head { display: flex; justify-content: space-between; align-items: baseline; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); }
.overdue-head strong { font-family: var(--font-head); color: #1F3A5F; }
.overdue-head span { font-size: .85rem; color: var(--muted); }
.overdue-total { padding: 1rem 1.25rem .25rem; }
.overdue-total .v { font-family: var(--font-head); font-weight: 800; font-size: 2rem; color: #1F3A5F; line-height: 1.1; font-variant-numeric: tabular-nums; }
.overdue-total .l { font-size: .85rem; color: var(--muted); }
.ageing-strip { display: flex; height: 18px; margin: .75rem 1.25rem; border-radius: 999px; overflow: hidden; background: #EEF1F4; }
.ageing-strip i { display: block; height: 100%; width: 0; transition: width 1s cubic-bezier(.2,.7,.2,1); }
.ageing-legend { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; padding: 0 1.25rem 1rem; font-size: .78rem; color: var(--muted); }
.ageing-legend b { display: block; color: var(--ink); font-size: .92rem; font-variant-numeric: tabular-nums; }
.ageing-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: .3rem; }
.overdue table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.overdue th { text-align: left; font-weight: 600; color: var(--muted); padding: .5rem 1.25rem; background: #F7F9FB; border-top: 1px solid var(--line); }
.overdue td { padding: .55rem 1.25rem; border-top: 1px solid #EEF1F4; }
.overdue td.num, .overdue th.num { text-align: right; font-variant-numeric: tabular-nums; }
@media (prefers-reduced-motion: reduce) { .ageing-strip i { transition: none; } }
.t360 .feature { padding: 1.5rem; border-radius: var(--r-md); background: #fff; border: 1px solid var(--line); }
.t360 .feature h3 { color: var(--t-navy); font-size: 1.1rem; }
.t360 .feature p { color: var(--muted); font-size: .97rem; margin: 0; }
.t360 .feature .plan-note { display: inline-block; margin-top: .6rem; font-size: .8rem; font-weight: 600; color: #8A5A12; background: var(--t-amber-50); padding: .1rem .55rem; border-radius: 999px; }
.t360 .steps li::before { background: var(--t-navy); }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 1.75rem; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
.plan.pop { border: 2px solid var(--t-amber); position: relative; }
.plan.pop::before { content: "Recommended"; position: absolute; top: -13px; left: 1.5rem; background: var(--t-amber); color: var(--t-navy); font-size: .78rem; font-weight: 700; padding: .15rem .7rem; border-radius: 999px; }
.plan h3 { color: var(--t-navy); margin-bottom: .2rem; }
.plan .fit { color: var(--muted); font-size: .95rem; margin-bottom: 1rem; }
.plan .price { font-family: var(--font-head); font-weight: 800; font-size: 2rem; color: var(--t-navy); line-height: 1.1; }
.plan .price small { font-size: .95rem; font-weight: 600; color: var(--muted); }
.plan .setup { font-size: .92rem; color: var(--muted); margin-bottom: 1.25rem; }
.plan ul { flex: 1; font-size: .95rem; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }
.founding { margin-top: 1.5rem; padding: 1.25rem 1.5rem; border-radius: var(--r-md); background: var(--t-amber-50); border: 1px solid #F0D9AE; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }
.founding p { margin: 0; color: #5B4210; }
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.roadmap div { padding: 1.25rem; border-radius: var(--r-md); border: 1px solid rgba(255,255,255,.15); }
.roadmap .now { background: rgba(242,183,91,.12); border-color: rgba(242,183,91,.5); }
.roadmap strong { display: block; font-family: var(--font-head); color: #fff; margin-bottom: .25rem; }
.roadmap span { font-size: .92rem; }
@media (max-width: 760px) { .roadmap { grid-template-columns: 1fr; } }
.t360 .section--navy { background: var(--t-navy); }
.t360 .cta-band { background: var(--t-navy-700); }
.t360 .faq summary::after { border-color: var(--t-navy); }

/* 404 */
.notfound { min-height: 60vh; display: grid; place-items: center; text-align: center; padding-block: 4rem; }
.notfound .code { font-family: var(--font-head); font-weight: 800; font-size: clamp(5rem, 15vw, 9rem); color: var(--teal-50); line-height: 1; -webkit-text-stroke: 2px var(--teal); }

@media print {
  .site-header, .wa-float, .site-footer, .cta-band { display: none; }
}

/* Shorter hero dashboard on phones */
@media (max-width: 640px) { .hero .dash .charts + .charts { display: none; } }

/* Phone fixes: backdrop-filter would trap the fixed menu inside the header */
@media (max-width: 960px) {
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
}
@media (max-width: 520px) {
  .ageing-legend { grid-template-columns: repeat(2, 1fr); row-gap: .6rem; }
}