/* Keystone Environmental Solutions — site styles
   Layout idea: white pages, black bands for hero, CTA and footer, logo blue for
   every action and highlight. Three colors only: white, blue, black. */
:root {
  --blue: #0057a8;        /* logo blue */
  --blue-deep: #0a0a0b;   /* black band / headings */
  --ink: #111214;         /* body text */
  --muted: #5b6270;       /* secondary text */
  --line: #e1e5ea;        /* borders */
  --wash: #f3f6fa;        /* section background */
  --blue-bright: #3d97f0; /* logo blue, lightened for text on black */
  --white: #ffffff;
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", Roboto, Arial, sans-serif;
  --radius: 10px;
  --wrap: 1160px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0; background: var(--white); color: var(--ink);
  font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.6;
}
img, svg { max-width: 100%; }
a { color: var(--blue); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 4px;
}
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; margin: 0; text-wrap: balance; color: var(--blue-deep); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 750; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0; }
.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 62ch; }
.kicker { font-family: var(--font-display); font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--blue); }
.brand-mark { width: 46px; height: 46px; flex: none; }
.brand-name { display: flex; flex-direction: column; line-height: 1; }
.brand-name strong { font-family: var(--font-display); font-size: 1.35rem; font-weight: 800; letter-spacing: .08em; }
.brand-name span { font-size: .78rem; color: var(--ink); letter-spacing: .14em; margin-top: 4px; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 600; padding: 8px 12px; border-radius: 6px; }
.nav a:hover { color: var(--blue); background: var(--wash); }
.nav a[aria-current="page"] { color: var(--blue); box-shadow: inset 0 -3px 0 var(--blue); border-radius: 0; }
.nav .btn { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; }
@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 76px; flex-direction: column; align-items: stretch; background: var(--white); border-bottom: 1px solid var(--line); padding: 10px 20px 20px; }
  .nav.open { display: flex; }
  .nav .btn { margin: 8px 0 0; text-align: center; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--blue); }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font-display); font-weight: 700; font-size: 1rem; text-decoration: none; border: 2px solid transparent; border-radius: 8px; padding: 12px 22px; cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: #004a8f; }
.btn-accent { background: var(--blue); color: var(--white); }
.btn-accent:hover { background: #0a68c4; }
.btn-ghost { border-color: rgba(255,255,255,.55); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-outline { border-color: var(--blue); color: var(--blue); background: transparent; }
.nav a.btn-primary, .nav a.btn-primary:hover { color: var(--white); background: var(--blue); }

/* Hero */
.hero { background: var(--blue-deep); color: var(--white); position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto -10% -60% 45%; height: 140%; background: radial-gradient(closest-side, rgba(0,87,168,.5), transparent); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding: 72px 0 80px; }
.hero h1 { color: var(--white); }
.hero h1 em { font-style: normal; color: var(--blue-bright); }
.hero .lede { color: #c2c6cc; margin-top: 18px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 28px 0 0; padding: 0; list-style: none; color: #c2c6cc; font-size: .98rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--blue-bright); }
@media (max-width: 880px) { .hero .wrap { grid-template-columns: 1fr; padding: 52px 0 60px; } }

.page-hero { background: var(--blue-deep); color: var(--white); }
.page-hero .wrap { padding: 56px 0 52px; }
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 4vw, 2.9rem); margin-top: 8px; }
.page-hero .kicker { color: var(--blue-bright); }
.page-hero .lede { color: #c2c6cc; margin-top: 14px; }

/* Savings estimator */
.estimator { background: var(--white); color: var(--ink); border-radius: 14px; padding: 26px; box-shadow: 0 20px 50px rgba(0,0,0,.28); border-top: 6px solid var(--blue); }
.estimator h2 { font-size: 1.3rem; }
.estimator p.note { font-size: .9rem; color: var(--muted); margin-top: 4px; }
.estimator label { display: block; font-weight: 600; margin: 18px 0 6px; font-size: .95rem; }
.estimator .money { position: relative; }
.estimator .money span { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-weight: 600; }
.estimator input[type="number"] { width: 100%; font: inherit; font-size: 1.2rem; font-weight: 700; padding: 12px 14px 12px 30px; border: 1.5px solid var(--line); border-radius: 8px; font-variant-numeric: tabular-nums; }
.estimator input[type="range"] { width: 100%; accent-color: var(--blue); }
.est-result { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.est-result div { background: var(--wash); border-radius: 8px; padding: 12px 14px; }
.est-result small { display: block; color: var(--muted); font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.est-result strong { font-family: var(--font-display); font-size: 1.45rem; color: var(--blue); font-variant-numeric: tabular-nums; }
.estimator .btn { width: 100%; margin-top: 18px; }

/* Sections */
section.block { padding: 84px 0; }
section.block.wash { background: var(--wash); }
.section-head { display: grid; gap: 12px; margin-bottom: 40px; max-width: 720px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } section.block { padding: 60px 0; } }

.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.card p { color: var(--muted); }
.icon { width: 48px; height: 48px; border-radius: 10px; background: var(--wash); color: var(--blue); display: grid; place-items: center; }
.wash .icon { background: #e3edf8; }
.icon svg { width: 26px; height: 26px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: step; border-top: 3px solid var(--blue-deep); }
.step { padding: 28px 28px 8px 0; display: grid; gap: 10px; }
.step + .step { padding-left: 28px; border-left: 1px solid var(--line); }
.step::before { counter-increment: step; content: "Step " counter(step); font-family: var(--font-display); font-weight: 700; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.step p { color: var(--muted); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } .step + .step { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); } }

/* Stat band */
.stat-band { background: var(--blue); color: var(--white); }
.stat-band .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 44px 0; }
.stat strong { display: block; font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.7rem); font-weight: 800; line-height: 1; color: var(--white); font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 8px; color: #e6eefa; font-size: .98rem; }
@media (max-width: 760px) { .stat-band .wrap { grid-template-columns: 1fr 1fr; } }

/* Check lists */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; align-items: start; }
.checks li::before { content: ""; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/14px no-repeat; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 36px; } }

/* Industry tiles */
.industry { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.industry .art { height: 120px; background: var(--blue-deep); display: grid; place-items: center; color: var(--blue-bright); position: relative; }
.industry .art::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 14px, transparent 14px 28px); }
.industry .art svg { width: 56px; height: 56px; position: relative; }
.industry .body { padding: 22px 24px 26px; display: grid; gap: 8px; }
.industry .body p { color: var(--muted); }
.industry .streams { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chip { font-size: .8rem; font-weight: 600; background: var(--wash); color: var(--blue-deep); border-radius: 999px; padding: 4px 10px; }

/* Container sizes table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); }
th { font-family: var(--font-display); font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--wash); }
tr:last-child td { border-bottom: 0; }

/* FAQ */
.faq { display: grid; gap: 12px; max-width: 860px; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 24px; }
.faq summary { cursor: pointer; list-style: none; font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; color: var(--blue-deep); padding: 20px 32px 20px 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--blue); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 22px; color: var(--muted); max-width: 70ch; }

/* CTA band */
.cta { background: var(--blue-deep); color: var(--white); }
.cta .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: 60px 0; }
.cta h2 { color: var(--white); }
.cta p { color: #c2c6cc; margin-top: 8px; }
.cta .actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
form.contact { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 32px; display: grid; gap: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } form.contact { padding: 22px; } }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: .95rem; }
.field input, .field select, .field textarea { font: inherit; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 8px; background: var(--white); color: var(--ink); width: 100%; }
.field textarea { min-height: 130px; resize: vertical; }
.checkset { display: flex; flex-wrap: wrap; gap: 8px; border: 0; padding: 0; margin: 0; }
.checkset legend { font-weight: 600; font-size: .95rem; margin-bottom: 8px; }
.checkset label { display: inline-flex; align-items: center; gap: 6px; background: var(--wash); border-radius: 999px; padding: 6px 12px; font-size: .92rem; cursor: pointer; }
.form-status { border-radius: 8px; padding: 14px 16px; background: #e8f3ea; color: #1d5b2c; font-weight: 600; }
.form-status[hidden] { display: none; }
.info-card { background: var(--wash); border-radius: 14px; padding: 28px; display: grid; gap: 22px; }
.info-card h3 { font-size: 1.05rem; }
.info-card p, .info-card address { font-style: normal; color: var(--ink); }
.info-card a { font-weight: 700; text-decoration: none; }
.info-card .big { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--blue); }

/* Footer */
.site-footer { background: #000000; color: #a9aeb6; font-size: .95rem; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding: 56px 0 36px; }
.site-footer h3 { color: var(--white); font-size: .9rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer a { color: #e8eaed; text-decoration: none; }
.site-footer a:hover { color: var(--blue-bright); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer .brand { color: var(--white); margin-bottom: 14px; }
.site-footer .brand-name span { color: #a9aeb6; }
.site-footer .legal { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0 26px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: .85rem; }
@media (max-width: 760px) { .site-footer .wrap { grid-template-columns: 1fr; gap: 28px; } }

/* Logo */
.logo { display: block; height: 56px; width: auto; }
.site-footer .logo { height: 52px; margin-bottom: 4px; }
@media (max-width: 480px) { .site-header .logo { height: 38px; } }
.hero, .page-hero { position: relative; overflow: hidden; }
.hero-mark { position: absolute; width: 360px; height: auto; right: -60px; top: 50%; transform: translateY(-50%); opacity: .1; pointer-events: none; }
.page-hero .wrap { position: relative; z-index: 1; }
.hero .hero-mark { left: -180px; right: auto; width: 620px; opacity: .08; }
@media (max-width: 700px) { .hero-mark { display: none; } }
.cta-text { display: flex; align-items: center; gap: 20px; }
.cta-mark { width: 64px; height: 64px; flex: none; }
.info-logo { width: 100%; max-width: 260px; height: auto; }

/* Brand video */
.video-block { padding-top: 0; }
.video-frame { border-radius: 14px; overflow: hidden; background: var(--blue-deep); box-shadow: 0 24px 60px rgba(0,0,0,.18); aspect-ratio: 16 / 9; }
.video-frame video { display: block; width: 100%; height: 100%; }

/* Home hero background video */
.hero.has-video::after { display: none; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center bottom; z-index: 0; }
.hero-shade { position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(10,10,11,.9) 0%, rgba(10,10,11,.72) 50%, rgba(10,10,11,.45) 100%),
              linear-gradient(180deg, rgba(10,10,11,.25) 0%, rgba(10,10,11,0) 60%); }
.hero.has-video .wrap { padding: 96px 0 150px; }
@media (max-width: 880px) { .hero.has-video .wrap { padding: 56px 0 120px; } .hero-shade { background: rgba(10,10,11,.72); } }

/* CTA band: brand blue, set apart from the black footer */
.cta { background: var(--blue); }
.cta p { color: #dce8f5; }
.btn-white { background: var(--white); color: var(--blue); }
.btn-white:hover { background: #e9f1fb; }
.cta .btn-ghost { border-color: rgba(255,255,255,.7); }

/* 4-up service grid + "ask us" card */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-4 { grid-template-columns: 1fr; } }
.card-ask { background: var(--blue); border-color: var(--blue); justify-content: center; }
.card-ask h3 { color: var(--white); }
.card-ask p { color: #dce8f5; }
.card-ask .btn { align-self: flex-start; margin-top: 4px; }
.info-card p { color: var(--muted); }

/* White papers */
.wp-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 820px) { .wp-grid { grid-template-columns: 1fr; } }
.wp-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; gap: 14px; }
.wp-card:first-child { grid-column: 1 / -1; }
.wp-top { display: flex; align-items: center; gap: 14px; }
.wp-num { font-family: var(--font-display); font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.wp-card h2 { font-size: 1.45rem; }
.wp-card h2 a { color: inherit; text-decoration: none; }
.wp-card h2 a:hover { color: var(--blue); }
.wp-card p { color: var(--muted); max-width: 70ch; }
.wp-meta { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .92rem; }
.wp-actions { display: flex; gap: 10px; }
.wp-actions .btn { padding: 9px 18px; font-size: .92rem; }
.wp-byline { color: #a9aeb6; font-size: .95rem; margin-top: 14px; }
.wp-hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.paper { max-width: 760px; margin: 0 auto; font-size: 1.08rem; }
.paper > * + * { margin-top: 1em; }
.paper h2 { font-size: 1.6rem; margin-top: 2em; }
.paper h3 { font-size: 1.15rem; margin-top: 1.5em; }
.paper ul, .paper ol { padding-left: 1.3em; }
.paper li + li { margin-top: .5em; }
.paper .table-wrap { margin: 1.4em 0 .4em; }
.paper table { min-width: 520px; font-size: .97rem; }
.paper tr.total td { font-weight: 700; background: var(--wash); }
.paper .note { font-size: .88rem; color: var(--muted); font-style: italic; }
.paper .formula { background: var(--wash); border-left: 4px solid var(--blue); padding: 14px 18px; font-weight: 600; }
.takeaways { background: var(--wash); border-radius: 14px; padding: 28px 30px; border-top: 5px solid var(--blue); }
.takeaways h2 { font-size: 1.2rem; margin: 0 0 16px; }
.takeaways .checks { padding: 0; }
.checklist { counter-reset: ck; list-style: none; padding-left: 0 !important; }
.checklist li { counter-increment: ck; position: relative; padding-left: 46px; }
.checklist li::before { content: counter(ck); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--blue); color: var(--white); font-family: var(--font-display); font-weight: 700; font-size: .9rem; display: grid; place-items: center; }
.paper-end { margin-top: 3em !important; background: var(--blue-deep); color: var(--white); border-radius: 14px; padding: 30px; display: grid; gap: 12px; }
.paper-end h2 { color: var(--white); margin: 0; font-size: 1.4rem; }
.paper-end p { color: #c2c6cc; }
.print-only { display: none; }
.wp-more { max-width: 760px; margin: 56px auto 0; border-top: 1px solid var(--line); padding-top: 28px; }
.wp-more h2 { font-size: 1.1rem; margin-bottom: 14px; }
.wp-more ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.wp-more a { display: flex; gap: 14px; align-items: baseline; text-decoration: none; font-weight: 600; color: var(--ink); }
.wp-more a:hover { color: var(--blue); }
@media print {
  .no-print, .site-header .nav, .nav-toggle, .cta, .site-footer, .hero-mark { display: none !important; }
  .print-only { display: block; }
  .site-header { position: static; border: 0; }
  section.block { padding: 28px 0; }
  .paper { max-width: none; font-size: 11pt; }
  .paper h2 { break-after: avoid; } .table-wrap, .takeaways, .paper-end, .checklist li { break-inside: avoid; }
  .page-hero .wrap { padding: 36px 0; }
}

/* Testimonials */
.t-card { margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 16px; position: relative; }
.t-card blockquote { margin: 0; font-size: 1.1rem; line-height: 1.55; color: var(--ink); position: relative; padding-top: 44px; }
.t-card blockquote::before { content: ""; position: absolute; top: 0; left: 0; width: 34px; height: 26px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 34 26'%3E%3Cpath fill='%230057a8' d='M0 26V15.6C0 6.9 4.6 1.6 13 0l1.6 3.4C10 4.8 7.8 7.6 7.6 11.4H14V26zm19.4 0V15.6C19.4 6.9 24 1.6 32.4 0L34 3.4c-4.6 1.4-6.8 4.2-7 8H33.4V26z'/%3E%3C/svg%3E") no-repeat; }
.t-result { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.t-result strong { font-family: var(--font-display); font-size: 1.05rem; color: var(--blue); }
.t-card figcaption { margin-top: auto; border-top: 1px solid var(--line); padding-top: 14px; display: grid; gap: 2px; }
.t-name { font-weight: 700; color: var(--ink); }
.t-role { color: var(--muted); font-size: .95rem; }
.t-card.is-sample { border: 2px dashed #9aa3b0; background: #fbfcfd; }
.t-card.is-sample blockquote, .t-card.is-sample .t-name, .t-card.is-sample .t-role, .t-card.is-sample .t-result strong { color: var(--muted); font-style: italic; }
.t-sample { align-self: flex-start; background: var(--blue-deep); color: var(--white); font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; border-radius: 6px; padding: 5px 10px; }

/* Invoice upload */
.up-ic { width: 1.15em; height: 1.15em; flex: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.est-upload { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; font-weight: 600; text-decoration: none; color: var(--blue); }
.est-upload:hover { text-decoration: underline; }
.paper-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.upload-field .opt { font-weight: 400; color: var(--muted); }
.dropzone { border: 2px dashed #9fb6d1; border-radius: 12px; background: #f6f9fd; padding: 26px 20px; text-align: center; display: grid; justify-items: center; gap: 6px; cursor: pointer; transition: background .15s, border-color .15s; scroll-margin-top: 110px; }
.dropzone .up-ic { width: 34px; height: 34px; color: var(--blue); margin-bottom: 4px; }
.dropzone.is-over { background: #e3edf8; border-color: var(--blue); }
.dropzone .hint { font-size: .88rem; color: var(--muted); }
.link-btn { background: none; border: 0; padding: 0; font: inherit; font-weight: 700; color: var(--blue); text-decoration: underline; cursor: pointer; }
.file-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.file-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--wash); border-radius: 8px; padding: 10px 14px; font-size: .95rem; }
.file-list li.bad { background: #fdecec; color: #8a1c1c; }
.file-list .fname { overflow-wrap: anywhere; font-weight: 600; }
.file-list .fsize { color: var(--muted); font-size: .85rem; margin-left: 8px; font-weight: 400; }
.file-list button { background: none; border: 0; color: var(--muted); font: inherit; font-size: .88rem; cursor: pointer; text-decoration: underline; }
#upload:target .dropzone { border-color: var(--blue); background: #e3edf8; }

/* Analysis request form */
.form-group { border: 0; padding: 0; margin: 0; display: grid; gap: 18px; }
.form-group + .form-group { border-top: 1px solid var(--line); padding-top: 22px; }
.form-group legend { font-family: var(--font-display); font-weight: 700; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; padding: 0; }
.field-row.three { grid-template-columns: 2fr 1fr 1fr; }
@media (max-width: 560px) { .field-row.three { grid-template-columns: 1fr; } }
.req { color: #b42318; font-weight: 700; }
.form-note { font-size: .88rem; color: var(--muted); }
.check-inline { display: flex; align-items: center; gap: 10px; font-size: .97rem; cursor: pointer; }
.check-inline input { width: 18px; height: 18px; accent-color: var(--blue); }
.field input:invalid.touched, .field select:invalid.touched { border-color: #b42318; background: #fff8f7; }
.field-error { color: #b42318; font-size: .85rem; font-weight: 600; }

/* ===== Color + background design (diamond motif from the KES flyer) ===== */
:root {
  --tint: #e9f1fb;
  --diamonds: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 600'%3E%3Cg fill='none' stroke-width='46'%3E%3Crect x='120' y='120' width='250' height='250' transform='rotate(45 245 245)' stroke='%230057a8' stroke-opacity='.08'/%3E%3Crect x='240' y='240' width='250' height='250' transform='rotate(45 365 365)' stroke='%23737a86' stroke-opacity='.08'/%3E%3C/g%3E%3C/svg%3E");
  --diamonds-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 600'%3E%3Cg fill='none' stroke-width='46'%3E%3Crect x='120' y='120' width='250' height='250' transform='rotate(45 245 245)' stroke='%23ffffff' stroke-opacity='.09'/%3E%3Crect x='240' y='240' width='250' height='250' transform='rotate(45 365 365)' stroke='%23ffffff' stroke-opacity='.06'/%3E%3C/g%3E%3C/svg%3E");
}
section.block { position: relative; overflow: hidden; }
section.block > .wrap { position: relative; z-index: 1; }
/* white sections: faint interlocking diamonds, alternating sides */
section.block:not(.wash):not(:has(.paper))::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  width: 620px; height: 620px; top: -140px; right: -200px;
  background: var(--diamonds) center / contain no-repeat;
}
section.block:not(.wash):not(:has(.paper)):nth-of-type(even)::before { right: auto; left: -220px; top: auto; bottom: -200px; }
/* tinted sections: soft blue with a dot texture and a blue edge */
section.block.wash {
  background:
    radial-gradient(rgba(0,87,168,.10) 1.2px, transparent 1.3px) 0 0 / 22px 22px,
    linear-gradient(180deg, #edf4fc 0%, var(--tint) 100%);
  border-top: 1px solid #d6e4f4; border-bottom: 1px solid #d6e4f4;
}
section.block.wash::after {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  width: 520px; height: 520px; right: -170px; bottom: -190px;
  background: var(--diamonds) center / contain no-repeat; opacity: .9;
}
/* stat band + blue CTA get the white diamond motif */
.stat-band, .cta { position: relative; overflow: hidden; }
.stat-band::after, .cta::after {
  content: ""; position: absolute; pointer-events: none; width: 460px; height: 460px; right: -120px; top: -150px;
  background: var(--diamonds-light) center / contain no-repeat;
}
.stat-band .wrap, .cta .wrap { position: relative; z-index: 1; }
/* headings: short blue rule before kickers */
.section-head .kicker, .wp-num { display: inline-flex; align-items: center; gap: 10px; }
.section-head .kicker::before { content: ""; width: 28px; height: 3px; border-radius: 2px; background: var(--blue); }
/* icons: solid blue tiles */
.icon, .wash .icon { background: var(--blue); color: var(--white); box-shadow: 0 6px 14px rgba(0,87,168,.22); }
/* cards: blue accent line + gentle lift */
.card:not(.card-ask), .wp-card, .t-card, .industry { border-top: 3px solid var(--blue); box-shadow: 0 8px 24px rgba(11,42,74,.06); transition: transform .15s, box-shadow .15s; }
.card:not(.card-ask):hover, .wp-card:hover, .industry:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(11,42,74,.10); }
.industry .art { background: linear-gradient(135deg, var(--blue) 0%, #003a73 100%); color: var(--white); }
/* how-it-works steps: blue step labels in pills */
.steps { border-top-color: var(--blue); }
.step::before { justify-self: start; background: var(--tint); padding: 4px 10px; border-radius: 999px; }
/* contact form and info panel */
form.contact { border-top: 4px solid var(--blue); box-shadow: 0 16px 40px rgba(11,42,74,.08); }
.info-card { background: var(--white); border: 1px solid #d6e4f4; border-top: 4px solid var(--blue); box-shadow: 0 16px 40px rgba(11,42,74,.06); }
.table-wrap { border-top: 3px solid var(--blue); }
th { background: var(--tint); color: var(--blue-deep); }
@media (max-width: 700px) { section.block::before, section.block.wash::after { opacity: .6; transform: scale(.7); } }

/* Savings dashboard (hero) */
.estimator.dash { padding: 24px 24px 22px; }
.dash-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.dash-head h2 { font-size: 1.25rem; }
.dash-chip { background: var(--tint); color: var(--blue); font-weight: 700; font-size: .78rem; letter-spacing: .04em; border-radius: 999px; padding: 5px 10px; }
.estimator.dash label { margin-top: 14px; }
.dash-bars { display: grid; gap: 12px; margin: 18px 0 4px; }
.dash-row { display: grid; grid-template-columns: 78px 1fr auto; align-items: center; gap: 10px; }
.dash-label { font-size: .82rem; font-weight: 700; color: var(--ink); }
.dash-track { position: relative; height: 22px; background: transparent; }
.dash-bar { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 0 4px 4px 0; transition: width .35s ease; }
.dash-bar.before { background: #2b2f36; }
.dash-bar.after { background: var(--blue); }
.dash-gap { position: absolute; top: 0; bottom: 0; border: 1.5px dashed #7fb0e6; border-left: 0; border-radius: 0 4px 4px 0; background: repeating-linear-gradient(135deg, rgba(0,87,168,.10) 0 5px, transparent 5px 10px); transition: left .35s ease, width .35s ease; margin-left: 2px; }
.dash-val { font-size: .85rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--ink); min-width: 86px; text-align: right; }
.dash-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.dash-tiles .tile { background: var(--wash); border-radius: 8px; padding: 10px 12px; border-left: 3px solid #c9d6e6; }
.dash-tiles small { display: block; color: var(--muted); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.dash-tiles strong { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.dash-tiles .hero-tile { background: var(--blue); border-left-color: var(--blue-deep); }
.dash-tiles .hero-tile small { color: #dce8f5; }
.dash-tiles .hero-tile strong { color: var(--white); }
.estimator.dash .note { margin-top: 12px; font-size: .8rem; }
.estimator.dash .btn { margin-top: 12px; }
@media (prefers-reduced-motion: reduce) { .dash-bar, .dash-gap { transition: none; } }

.dash-key { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--muted); margin-left: 88px; }
.dash-key strong { color: var(--ink); font-variant-numeric: tabular-nums; }
.dash-key .swatch { width: 18px; height: 12px; border: 1.5px dashed #7fb0e6; border-radius: 2px; background: repeating-linear-gradient(135deg, rgba(0,87,168,.14) 0 4px, transparent 4px 8px); flex: none; }
@media (max-width: 480px) { .dash-key { margin-left: 0; } }

/* Home hero label: a bit larger than other section labels */
.hero .kicker { font-size: 1.1rem; letter-spacing: .1em; }
@media (max-width: 560px) { .hero .kicker { font-size: .95rem; } }

/* Contact page: form on its own, centred */
.contact-solo { max-width: 880px; }

/* wider heading for the multi-phrase tagline */
.section-head.wide { max-width: 1120px; }
.section-head.wide h2 { font-size: clamp(1.5rem, 2.6vw, 2.15rem); }

/* Section labels (kickers): slightly larger site-wide */
.kicker { font-size: .98rem; letter-spacing: .11em; }
.section-head .kicker::before { width: 34px; height: 3.5px; }
.hero .kicker { font-size: 1.15rem; }
@media (max-width: 560px) { .kicker { font-size: .88rem; } .hero .kicker { font-size: .98rem; } }