/* =========================================================
   ThoughtInks — main.css
   Fully self-contained. No Semantic UI / jQuery / owl-carousel
   dependency. JetBrains Mono for headings/UI, system sans for body copy.
   ========================================================= */

/* ── Design tokens ─────────────────────────────────────── */
:root {
    --green: #22c55e;
    --green-dark: #16a34a;
    --amber: #f59e0b;
    --navy: #0f1923;
    --navy-mid: #16232f;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-500: #64748b;
    --gray-700: #374151;
    --white: #ffffff;

    --font-mono: 'JetBrains Mono', 'SF Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    --radius: 10px;
    --radius-sm: 6px;
    --shadow-sm: 0 1px 4px rgba(15, 25, 35, .06);
    --shadow-md: 0 8px 24px rgba(15, 25, 35, .10);
    --shadow-lg: 0 16px 40px rgba(15, 25, 35, .14);

    --nav-h: 64px;
}

/* ── Reset ─────────────────────────────────────────────── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--gray-700);
    line-height: 1.65;
    font-size: 16px;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 .8em; }
button { font-family: inherit; }

h1, h2, h3, h4, h5 {
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--navy);
    margin: 0 0 .35em;
    line-height: 1.18;
}

.icon {
    width: 1em;
    height: 1em;
    display: inline-block;
    vertical-align: -.15em;
    fill: none;
    stroke: currentColor;
}

/* ── Layout ────────────────────────────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 34px; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 34px; }

.grid { display: grid; gap: 16px; }
.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: 900px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.text-center { text-align: center; }

/* ── Buttons — consistent, outline-only, no fills at rest ─ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: .8rem;
    letter-spacing: .01em;
    padding: 11px 22px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--green);
    color: var(--green-dark);
    background: transparent;
    text-decoration: none;
    cursor: pointer;
    transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
    white-space: nowrap;
}
.btn:hover { background: var(--green); color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .icon { width: .9em; height: .9em; }
.btn-light { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-light:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn-navy { border-color: var(--navy); color: var(--navy); }
.btn-navy:hover { background: var(--navy); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: .74rem; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* Legacy alias so existing markup (btn-cta) keeps working */
.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: .8rem;
    padding: 11px 22px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--green);
    color: var(--green-dark);
    background: transparent;
    text-decoration: none;
    transition: background .15s ease, color .15s ease, transform .15s ease;
}
.btn-cta:hover, .btn-cta:focus-visible { background: var(--green); color: #fff; transform: translateY(-1px); }
.btn-cta:active { transform: translateY(0); }
.btn-cta .icon { width: .9em; height: .9em; }

/* Elevated card utility */
.card-elevated {
    box-shadow: var(--shadow-sm);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card-elevated:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gray-300); }

/* ── Navigation ────────────────────────────────────────── */
.site-header { background: var(--navy); border-bottom: 2px solid var(--green); position: sticky; top: 0; z-index: 200; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand-icon { height: 32px; width: 32px; }
.brand-text {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--green);
    letter-spacing: -.01em;
    -webkit-text-stroke: .6px var(--green);
}

.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-link {
    font-family: var(--font-mono);
    font-size: .8rem;
    font-weight: 500;
    color: rgba(255,255,255,.75);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 20px;
    transition: color .15s ease, background .15s ease;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav-link.active { color: var(--navy); background: var(--green); }

.nav-toggle { display: none; background: none; border: none; color: #fff; cursor: pointer; padding: 6px; }
.nav-toggle .icon { width: 24px; height: 24px; }

@media (max-width: 860px) {
    .nav-toggle { display: block; }
    .nav-menu {
        position: absolute; top: var(--nav-h); left: 0; right: 0;
        background: var(--navy);
        flex-direction: column; align-items: stretch; gap: 0;
        border-bottom: 2px solid var(--green);
        max-height: 0; overflow: hidden;
        transition: max-height .25s ease;
    }
    .nav-menu.open { max-height: 320px; }
    .nav-link { padding: 14px 24px; border-radius: 0; }
}

/* ── Hero (home) ───────────────────────────────────────── */
.t-bg { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%); padding: 26px 0; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; align-items: center; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
.hero-grid h1 { color: #fff; font-size: 2.2rem; font-weight: 700; line-height: 1.14; letter-spacing: -.02em; margin-bottom: .5rem; }
.hero-grid h2 {
    font-family: var(--font-body); color: #b6c2cd; font-size: 1rem; font-weight: 400;
    line-height: 1.55; max-width: 560px; margin: 0 0 .9rem;
}
.hero-proof {
    display: flex; flex-wrap: nowrap; align-items: flex-start; gap: 1.75rem;
    margin: 0;
}
.hero-proof-item { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.hero-proof-item .icon { width: 28px; height: 28px; color: var(--green); flex-shrink: 0; }
.hero-proof-text { font-family: var(--font-body); font-size: .8rem; line-height: 1.4; white-space: nowrap; }
.hero-proof-text .label { display: block; color: #9fb0bd; font-weight: 400; }
.hero-proof-text strong { display: block; color: #fff; font-weight: 600; }
@media (max-width: 900px) { .hero-proof { flex-wrap: wrap; } .hero-proof-text { white-space: normal; } }
@media (max-width: 640px) { .hero-proof { gap: 1.1rem; } }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 1rem; }
.hero-buttons .btn, .hero-buttons .btn-cta { font-size: .78rem; padding: 10px 20px; }
.hero-image { display: flex; align-items: center; justify-content: center; max-height: 320px; }
.hero-image img { max-width: 100%; max-height: 320px; width: auto; height: auto; object-fit: contain; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
@media (max-width: 860px) { .hero-image { max-height: 240px; } .hero-image img { max-height: 240px; } }

/* ── Stat bar ──────────────────────────────────────────── */
.stat-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align: center; margin: 18px 0 4px; }
@media (max-width: 640px) { .stat-bar { grid-template-columns: 1fr; gap: 20px; } }
.stat-value { font-family: var(--font-mono); font-size: 1.7rem; font-weight: 700; color: var(--navy); }
.stat-label { color: var(--gray-500); font-size: .82rem; margin-top: 2px; }

/* ── Why-strip (homepage differentiators, below hero) ─────── */
.why-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 1.25rem; }
@media (max-width: 860px) { .why-strip { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .why-strip { grid-template-columns: 1fr; } }
.why-strip-item {
    background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 1.2rem; text-align: center;
    box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease;
}
.why-strip-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.why-strip-item .icon { width: 26px; height: 26px; color: var(--green-dark); margin-bottom: .6rem; }
.why-strip-item h4 { font-size: .95rem; margin-bottom: .3rem; }
.why-strip-item p { font-size: .8rem; color: var(--gray-500); margin: 0; line-height: 1.55; }

/* ── Section heading with icon (replaces "ui horizontal divider header") ── */
.section-heading {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    font-family: var(--font-mono); font-size: .78rem; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase; color: var(--gray-500);
    margin-bottom: 2px;
}
.section-heading::before, .section-heading::after { content: ""; flex: 1; height: 1px; background: var(--gray-200); max-width: 90px; }
.section-heading .icon { color: var(--green-dark); width: 16px; height: 16px; }
.section-title { font-size: 1.6rem; font-weight: 700; letter-spacing: -.02em; color: var(--navy); text-align: center; }

/* ── Consulting / how-we-help item ────────────────────────── */
.help-item { display: grid; grid-template-columns: 220px 1fr; gap: 1.4rem; align-items: center; }
@media (max-width: 640px) { .help-item { grid-template-columns: 1fr; } }
.help-item img { border-radius: var(--radius); }
.help-item h3 { font-size: 1.3rem; margin-bottom: .3rem; }
.help-item p { color: var(--gray-500); font-size: .9rem; }

/* ── Expertise / service cards (replaces "ui raised segment eh-item") ── */
.eh-item {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.75rem;
    text-align: center;
    height: 100%;
}
.eh-item h4 { font-size: 1.1rem; margin: .8rem 0 .4rem; }
.service-subtitle { color: var(--gray-500); font-size: .85rem; line-height: 1.65; margin-bottom: 1rem; }
.service-icon {
    width: 56px; height: 56px; margin: 0 auto;
    border-radius: 12px; overflow: hidden;
}
.service-icon img { width: 100%; height: 100%; object-fit: cover; }
.service-list { text-align: left; margin-top: 1rem; display: flex; flex-direction: column; gap: 8px; }
.service-list li { display: flex; align-items: flex-start; gap: 8px; font-size: .84rem; color: var(--gray-700); }
.service-list .icon { color: var(--green); flex-shrink: 0; margin-top: 3px; width: 15px; height: 15px; }

/* ── Logo marquee (replaces owl-carousel) ─────────────────── */
.marquee { overflow: hidden; position: relative; padding: 10px 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; align-items: center; gap: 56px; width: max-content; animation: marquee-scroll 26s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img { height: 100px; width: auto; object-fit: contain; filter: grayscale(100%); opacity: .7; transition: filter .2s ease, opacity .2s ease; }
.marquee-track img:hover { filter: none; opacity: 1; }
@keyframes marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Client grid (clients.html) ───────────────────────────── */
.client-section { padding: 0; }
.client-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 860px) { .client-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .client-grid { grid-template-columns: repeat(2, 1fr); } }
.client-item {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center; padding: 26px; height: 172px;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.client-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gray-300); }
.client-item img { max-height: 120px; width: auto; object-fit: contain; }

.pill { display: inline-block; font-family: var(--font-mono); font-size: .78rem; font-weight: 600; color: var(--green-dark); background: rgba(34,197,94,.08); border: 1px solid rgba(34,197,94,.25); border-radius: 20px; padding: 6px 16px; }

/* ── Icon stat blocks (industries) ────────────────────────── */
.icon-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center; }
@media (max-width: 640px) { .icon-stats { grid-template-columns: repeat(2, 1fr); } }
.icon-stat { padding: 1.5rem 1rem; }
.icon-stat .icon { width: 30px; height: 30px; color: var(--green-dark); margin-bottom: 10px; }
.icon-stat-label { font-family: var(--font-mono); font-weight: 600; font-size: .88rem; color: var(--navy); }

/* ── Steps (engagement philosophy) ────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); } }
.step { text-align: center; padding: 1.25rem 1rem; }
.step .icon { width: 26px; height: 26px; color: var(--green-dark); margin-bottom: 10px; }
.step-title { font-family: var(--font-mono); font-weight: 700; font-size: .92rem; color: var(--navy); margin-bottom: 4px; }
.step-desc { font-size: .82rem; color: var(--gray-500); }

/* ── CTA box ───────────────────────────────────────────── */
.cta-box { text-align: center; max-width: 620px; margin: 0 auto; }
.cta-box h2 { font-size: 1.6rem; margin-bottom: .6rem; }
.cta-box p { color: var(--gray-500); font-size: .92rem; margin-bottom: 1.5rem; }

/* ── Footer ────────────────────────────────────────────── */
.site-footer { background: var(--navy); color: #94a3b8; padding: 32px 0 16px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr 1.5fr; gap: 1.75rem; }
@media (max-width: 980px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-title { font-family: var(--font-mono); color: var(--green); font-size: 1rem; font-weight: 700; margin-bottom: .8rem; }
.footer-heading { font-family: var(--font-mono); color: var(--green); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .9rem; }
.footer-list li { font-size: .85rem; padding: 4px 0; color: #b6c2cd; }
.footer-col p { font-size: .85rem; color: #94a3b8; line-height: 1.7; }
.footer-contact p { display: flex; align-items: flex-start; gap: 8px; font-size: .85rem; margin-bottom: .5rem; }
.footer-contact .icon { flex-shrink: 0; margin-top: 3px; color: var(--green); width: 14px; height: 14px; }
.footer-rule { border-top: 1px solid rgba(255,255,255,.1); margin: 22px 0 12px; }
.footer-bottom-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-bottom { font-size: .8rem; color: #64748b; }
.footer-social { display: flex; align-items: center; gap: 10px; }
.footer-social a {
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border-radius: 8px;
    border: 1px solid rgba(255,255,255,.15); color: #94a3b8;
    text-decoration: none; transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.footer-social a:hover { color: var(--green); border-color: var(--green); background: rgba(34,197,94,.08); }
.footer-social .icon { width: 16px; height: 16px; }
.footer-links a {
    color: #b6c2cd; text-decoration: none; font-size: .85rem;
    transition: color .15s ease;
}
.footer-links a:hover { color: var(--green); }

/* ── Case-study listing (casestudies.html) ────────────────── */
.cs-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-mono); font-size: .72rem; font-weight: 600;
    letter-spacing: .08em; text-transform: uppercase; color: var(--green-dark);
    margin-bottom: .6rem;
}
.cs-eyebrow::before { content: ""; width: 16px; height: 2px; background: var(--green); display: inline-block; }
.cs-rule { border: none; border-top: 1px solid var(--gray-200); margin: 0; }
.cs-section { padding: 24px 0; }
.cs-section--gray { background: var(--gray-50); }
.cs-section-title { font-size: 1.5rem; margin-bottom: 1rem; }
.cs-lead { font-size: .95rem; color: var(--gray-700); line-height: 1.75; margin-bottom: .85rem; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.5rem; }
.filter-btn {
    font-family: var(--font-mono); font-size: .78rem; font-weight: 600; color: var(--gray-700);
    background: #fff; border: 1.5px solid var(--gray-200); border-radius: 20px;
    padding: 8px 16px; cursor: pointer; transition: all .15s ease;
}
.filter-btn:hover { border-color: var(--green); color: var(--green-dark); }
.filter-btn.active { background: var(--green); border-color: var(--green); color: #fff; }

.cs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 980px) { .cs-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cs-grid { grid-template-columns: 1fr; } }

/* Simplified single-style card — no per-card color variants */
.cs-card {
    display: flex; flex-direction: column;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.cs-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gray-300); }
.cs-card-body { padding: 1.2rem 1.2rem 0; flex: 1; }
.cs-card-region { font-family: var(--font-mono); font-size: .7rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--green-dark); margin-bottom: .5rem; }
.cs-card-title { font-size: 1.08rem; line-height: 1.32; margin-bottom: .4rem; }
.cs-card-subtitle {
    display: block;
    font-family: var(--font-mono);
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .01em;
    color: var(--green-dark);
    line-height: 1.55;
    padding-left: 10px;
    border-left: 2px solid var(--green);
    margin: .3rem 0 1rem;
}
.cs-card-desc { font-size: .84rem; color: var(--gray-700); line-height: 1.7; margin-bottom: 1rem; }
.cs-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 1rem; }
.cs-tag { font-family: var(--font-mono); font-size: .66rem; font-weight: 600; background: var(--gray-100); border: 1px solid var(--gray-200); border-radius: 14px; padding: 3px 10px; color: var(--gray-700); }
.cs-card-outcomes { margin-bottom: 1.5rem; }
.cs-card-outcomes li { display: flex; align-items: flex-start; gap: 8px; font-size: .82rem; line-height: 1.6; color: var(--gray-700); padding: 4px 0; }
.cs-card-outcomes .icon { color: var(--green); flex-shrink: 0; margin-top: 3px; width: 15px; height: 15px; }
.cs-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: .8rem 1.2rem; border-top: 1px solid var(--gray-200); background: var(--gray-50); margin-top: auto; }
.cs-card-link { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: .8rem; font-weight: 700; color: var(--green-dark); text-decoration: none; }
.cs-card-link .icon { width: 14px; height: 14px; transition: transform .15s ease; }
.cs-card-link:hover .icon { transform: translateX(3px); }
.cs-card-industry { font-size: .72rem; color: var(--gray-500); }

/* ── Case study detail page ───────────────────────────────── */
.cs-back { display: inline-flex; align-items: center; gap: 6px; color: var(--gray-500); font-family: var(--font-mono); font-size: .82rem; font-weight: 600; text-decoration: none; margin-bottom: 1.25rem; }
.cs-back .icon { width: 14px; height: 14px; }
.cs-back:hover { color: var(--green-dark); }

.cs-detail-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 1rem; }
.cs-detail-title { font-size: 2rem; line-height: 1.16; margin-bottom: .6rem; }
.cs-detail-lead { font-size: 1.02rem; color: var(--gray-500); font-weight: 400; max-width: 640px; line-height: 1.7; font-family: var(--font-body); }

.cs-meta-bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin-top: 1.5rem; padding-top: 1.2rem; border-top: 1px solid var(--gray-200); }
.cs-meta-label { font-family: var(--font-mono); font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--gray-500); margin: 0 0 .3rem; }
.cs-meta-value { font-size: .87rem; font-weight: 600; color: var(--navy); margin: 0; }

.cs-two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; align-items: start; }
@media (max-width: 800px) { .cs-two-col { grid-template-columns: 1fr; } }

.cs-callout { background: var(--gray-50); border-left: 3px solid var(--green); border-radius: 0 var(--radius) var(--radius) 0; padding: 1.4rem 1.5rem; font-size: .9rem; color: var(--navy); line-height: 1.75; }
.cs-callout p { margin: 0; }
.cs-callout strong { color: var(--navy); }

.cs-cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 860px) { .cs-cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cs-cap-grid { grid-template-columns: 1fr; } }
.cs-cap-card { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease; }
.cs-cap-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cs-cap-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: rgba(34,197,94,.1); border-radius: 10px; color: var(--green-dark); margin-bottom: 1rem; }
.cs-cap-icon .icon { width: 20px; height: 20px; }
.cs-cap-title { font-family: var(--font-mono); font-weight: 700; font-size: .9rem; color: var(--navy); margin-bottom: .4rem; }
.cs-cap-body { font-size: .84rem; color: var(--gray-500); line-height: 1.65; }

.cs-impact-list { display: flex; flex-direction: column; gap: .9rem; max-width: 720px; }
.cs-impact-item { display: flex; gap: 10px; align-items: flex-start; }
.cs-impact-item .icon { color: var(--green); flex-shrink: 0; margin-top: 3px; width: 18px; height: 18px; }
.cs-impact-text { font-size: .92rem; color: var(--gray-700); line-height: 1.7; margin: 0; }
.cs-impact-text strong { color: var(--navy); }

.cs-timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 860px) { .cs-timeline { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cs-timeline { grid-template-columns: 1fr; } }
.cs-tl-cell { background: #fff; border: 1px solid var(--gray-200); border-left: 3px solid var(--green); border-radius: var(--radius-sm); padding: 1.1rem 1.25rem; }
.cs-tl-week { font-family: var(--font-mono); font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--green-dark); margin-bottom: .35rem; }
.cs-tl-title { font-weight: 700; font-size: .88rem; color: var(--navy); margin-bottom: .3rem; }
.cs-tl-desc { font-size: .8rem; color: var(--gray-500); line-height: 1.6; }

/* Generic side/challenge cards used in case-study detail pages */
.cs-side-card, .cs-challenge-card {
    margin-top: 1.2rem; background: #fff; border: 1px solid var(--gray-200);
    border-radius: var(--radius); padding: 1.2rem;
}
.cs-side-label {
    font-family: var(--font-mono); font-size: .7rem; font-weight: 700; letter-spacing: .1em;
    text-transform: uppercase; color: var(--gray-500); margin: 0 0 1rem;
}
.cs-side-card ul, .cs-challenge-card ul { display: flex; flex-direction: column; gap: .6rem; }
.cs-side-card li, .cs-challenge-card li { display: flex; gap: 8px; align-items: flex-start; font-size: .85rem; color: var(--gray-700); }
.cs-side-card .icon, .cs-challenge-card .icon { color: var(--amber); flex-shrink: 0; margin-top: 1px; width: 15px; height: 15px; }

/* ── Contact page ──────────────────────────────────────── */
.ct-wrap { max-width: 1080px; margin: 0 auto; }
.ct-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 2rem; align-items: start; margin-top: 1.5rem; }
@media (max-width: 860px) { .ct-grid { grid-template-columns: 1fr; } }
.ct-form-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 1.6rem 1.6rem 1.4rem; box-shadow: var(--shadow-sm); }
.ct-form-title { font-size: 1.2rem; margin-bottom: .35rem; }
.ct-form-sub { font-size: .875rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 1.5rem; }
.ct-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 480px) { .ct-row { grid-template-columns: 1fr; } }
.ct-field { margin-bottom: 1.1rem; }
.ct-field label { display: block; font-family: var(--font-mono); font-size: .78rem; font-weight: 600; color: var(--navy); margin-bottom: .4rem; }
.ct-field input, .ct-field select, .ct-field textarea {
    width: 100%; font-family: var(--font-body); font-size: .9rem; color: var(--navy);
    background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
    padding: .7rem .85rem; box-sizing: border-box; transition: border-color .15s ease, background .15s ease;
}
.ct-field textarea { resize: vertical; min-height: 120px; }
.ct-field input:focus, .ct-field select:focus, .ct-field textarea:focus { outline: none; border-color: var(--green); background: var(--white); }
.ct-honeypot { position: absolute; left: -9999px; }
.ct-submit { display: inline-flex; align-items: center; gap: 8px; }
.ct-note { font-size: .75rem; color: #94a3b8; margin-top: .9rem; }
.ct-status { display: none; align-items: flex-start; gap: .6rem; font-size: .875rem; line-height: 1.6; border-radius: var(--radius-sm); padding: .9rem 1.1rem; margin-bottom: 1.25rem; }
.ct-status.show { display: flex; }
.ct-status--success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.ct-status--error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.ct-status .icon { flex-shrink: 0; margin-top: 2px; width: 16px; height: 16px; }
.ct-info-card { background: var(--navy); color: #cbd5e1; border-radius: var(--radius); padding: 1.6rem; margin-bottom: 1.2rem; }
.ct-info-title { font-size: 1.05rem; color: #fff; margin-bottom: 1.25rem; }
.ct-info-item { display: flex; gap: .85rem; align-items: flex-start; margin-bottom: 1.1rem; }
.ct-info-item:last-child { margin-bottom: 0; }
.ct-info-icon { flex-shrink: 0; width: 34px; height: 34px; border-radius: 8px; background: rgba(34,197,94,.15); display: flex; align-items: center; justify-content: center; color: var(--green); }
.ct-info-icon .icon { width: 16px; height: 16px; }
.ct-info-item .content { font-size: .875rem; line-height: 1.65; }
.ct-info-item .content strong { color: #fff; display: block; margin-bottom: 2px; font-size: .78rem; letter-spacing: .02em; text-transform: uppercase; font-family: var(--font-mono); }
.ct-map-card { border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.ct-map-card iframe { width: 100%; height: 260px; border: none; display: block; }

/* ── Why-us list (about page) ─────────────────────────────── */
.why-list { display: flex; flex-direction: column; gap: 1.25rem; }
.why-item { display: flex; gap: 14px; align-items: flex-start; }
.why-item .icon { color: var(--green); width: 22px; height: 22px; flex-shrink: 0; margin-top: 2px; }
.why-item h4 { font-size: 1rem; margin-bottom: .25rem; }
.why-item p { font-size: .87rem; color: var(--gray-500); margin: 0; }
.why-card { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow-sm); }

/* ── Utilities ─────────────────────────────────────────── */
.max-560 { max-width: 560px; margin: 0 auto; }
.max-640 { max-width: 640px; }
.max-720 { max-width: 720px; }
.lead-text { font-size: 1.05rem; line-height: 1.8; }