:root {
--ink: #1a2233;
--ink-soft: #4a5468;
--paper: #faf9f6;
--panel: #f1efe9;
--line: #e2ddd2;
--navy: #1d2b4f;
--navy-deep: #131d38;
--gold: #b8862f;
--gold-soft: #eadfc5;
--max: 1080px;
font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
margin: 0;
font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
background: var(--paper);
color: var(--ink);
line-height: 1.65;
font-size: 1.02rem;
}

h1, h2, h3, .brand {
font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
font-weight: 700;
color: var(--navy-deep);
letter-spacing: -0.015em;
}

p { margin: 0 0 1em; }

a { color: var(--navy); }

.wrap {
max-width: var(--max);
margin: 0 auto;
padding-left: 24px;
padding-right: 24px;
}

/* Header */
header {
position: sticky;
top: 0;
background: rgba(250, 249, 246, 0.92);
backdrop-filter: blur(6px);
border-bottom: 1px solid var(--line);
z-index: 50;
}

.nav {
display: flex;
align-items: center;
justify-content: space-between;
padding: 16px 24px;
max-width: var(--max);
margin: 0 auto;
}

.brand {
font-size: 1.05rem;
text-decoration: none;
}

.brand span { color: var(--gold); }

.nav-links {
display: flex;
gap: 28px;
list-style: none;
margin: 0;
padding: 0;
font-family: "Inter", sans-serif;
font-size: 0.92rem;
}

.nav-links a {
text-decoration: none;
color: var(--ink-soft);
transition: color 0.15s;
}

.nav-links a:hover { color: var(--navy); }

li.has-popover { position: relative; }

.nav-popover-toggle {
background: none;
border: none;
padding: 0;
margin: 0;
font: inherit;
color: var(--ink-soft);
cursor: pointer;
transition: color 0.15s;
}

.nav-popover-toggle:hover,
.nav-popover-toggle[aria-expanded="true"] { color: var(--navy); }

.nav-popover {
display: none;
position: absolute;
top: calc(100% + 14px);
left: 50%;
transform: translateX(-50%);
width: min(320px, calc(100vw - 48px));
background: var(--paper);
border: 1px solid var(--line);
border-radius: 8px;
box-shadow: 0 18px 40px -20px rgba(19, 29, 56, 0.35);
padding: 20px;
z-index: 60;
text-align: left;
}

.nav-popover.open { display: block; }

.nav-popover-thumb {
width: 100%;
aspect-ratio: 16 / 10;
object-fit: cover;
border-radius: 6px;
border: 1px solid var(--line);
margin-bottom: 14px;
display: block;
}

.nav-popover-text {
font-family: "Inter", sans-serif;
font-size: 0.88rem;
line-height: 1.55;
color: var(--ink-soft);
margin: 0 0 16px;
}

.nav-popover-btn {
width: 100%;
text-align: center;
box-sizing: border-box;
}

.nav-cta {
font-family: "Inter", sans-serif;
font-size: 0.88rem;
background: var(--navy);
color: #fff !important;
padding: 9px 18px;
border-radius: 3px;
text-decoration: none;
}

.menu-toggle {
display: none;
flex-direction: column;
justify-content: center;
gap: 5px;
width: 40px;
height: 40px;
padding: 0;
background: none;
border: none;
cursor: pointer;
}

.menu-toggle span {
display: block;
width: 22px;
height: 2px;
background: var(--ink);
transition: transform 0.2s, opacity 0.2s;
}

.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
padding-top: 96px;
padding-bottom: 80px;
border-bottom: 1px solid var(--line);
}

.eyebrow {
font-family: "Inter", sans-serif;
font-size: 0.8rem;
text-transform: uppercase;
letter-spacing: 0.14em;
color: var(--gold);
margin-bottom: 18px;
}

.hero h1 {
font-size: clamp(2rem, 4vw, 2.7rem);
line-height: 1.2;
margin: 0 0 22px;
max-width: 780px;
}

.hero .lede strong {
color: var(--navy-deep);
font-weight: 700;
}

.hero .lede {
font-size: 1.2rem;
color: var(--ink-soft);
max-width: 640px;
margin-bottom: 34px;
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-top {
display: grid;
grid-template-columns: 1.3fr 0.7fr;
gap: 48px;
align-items: center;
margin-bottom: 34px;
}

.hero-photo img {
width: 100%;
aspect-ratio: 1 / 1;
object-fit: cover;
border-radius: 8px;
border: 1px solid var(--line);
box-shadow: 0 18px 40px -20px rgba(19, 29, 56, 0.35);
}

@media (max-width: 860px) {
.hero-top { grid-template-columns: 1fr; }
.hero-photo { max-width: 280px; margin: 0 auto; }
}

.btn {
font-family: "Inter", sans-serif;
font-size: 0.94rem;
text-decoration: none;
padding: 12px 22px;
border-radius: 3px;
display: inline-block;
}

.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); }

.btn-ghost {
border: 1px solid var(--ink);
color: var(--ink);
}
.btn-ghost:hover { background: var(--panel); }

/* Sections */
section { padding: 76px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }

.section-head {
max-width: 640px;
margin: 0 auto 52px;
padding-top: 28px;
text-align: center;
}

.section-tag {
display: inline-block;
font-family: "Inter", sans-serif;
font-size: 0.8rem;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 0.14em;
color: var(--navy-deep);
background: var(--gold-soft);
padding: 8px 20px;
border-radius: 999px;
margin-bottom: 24px;
}

.section-head h2 {
font-size: clamp(1.7rem, 3vw, 2.3rem);
margin: 0 0 16px;
line-height: 1.25;
}
.section-head p { color: var(--ink-soft); font-size: 1.05rem; margin: 0 auto; }

.downloads .section-tag {
color: var(--gold);
background: rgba(184, 134, 47, 0.16);
}

/* About */
.about-grid {
display: grid;
grid-template-columns: 1.1fr 0.9fr;
gap: 56px;
align-items: start;
}

.about-body p { font-size: 1.05rem; }

.credentials {
background: var(--panel);
border: 1px solid var(--line);
border-radius: 6px;
padding: 28px;
}

.credentials h3 {
font-size: 0.85rem;
text-transform: uppercase;
letter-spacing: 0.1em;
margin: 0 0 16px;
}

.credentials ul {
list-style: none;
margin: 0;
padding: 0;
font-size: 0.94rem;
font-family: "Inter", sans-serif;
color: var(--ink-soft);
}

.credentials li {
padding: 10px 0;
border-bottom: 1px solid var(--line);
}
.credentials li:last-child { border-bottom: none; }

.credentials strong { color: var(--ink); display: block; margin-bottom: 2px; }

/* Diagram */
.diagram-card {
margin-top: 56px;
padding-top: 48px;
border-top: 1px solid var(--line);
text-align: center;
}

.diagram-card img {
width: 100%;
max-width: 780px;
height: auto;
border-radius: 8px;
}

.diagram-caption {
max-width: 560px;
margin: 18px auto 0;
color: var(--ink-soft);
font-family: "Inter", sans-serif;
font-size: 0.95rem;
}

/* Services */
.services-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 28px;
}

.service-card {
background: #fff;
border: 1px solid var(--line);
border-radius: 6px;
padding: 30px 26px;
}

.service-card .num {
font-family: "Inter", sans-serif;
color: var(--gold);
font-size: 0.85rem;
font-weight: 600;
margin-bottom: 14px;
}

.service-card h3 {
font-size: 1.15rem;
margin: 0 0 12px;
}

.service-card p {
color: var(--ink-soft);
font-size: 0.97rem;
margin: 0;
}

.service-card .for-whom {
margin-top: 14px;
font-family: "Inter", sans-serif;
font-size: 0.82rem;
color: var(--navy);
}

/* Downloads / lead magnets */
.downloads {
background: var(--navy-deep);
color: #eee6d6;
}

.downloads .section-head p { color: #b9c0d4; }
.downloads .section-tag { color: var(--gold); }
.downloads .section-head h2 { color: #fff; }

.download-notice {
background: rgba(255,255,255,0.05);
border: 1px solid rgba(255,255,255,0.14);
border-radius: 6px;
padding: 32px;
max-width: 640px;
margin: 0 auto;
}

.download-notice h3 {
color: #fff;
font-size: 1.1rem;
margin: 0 0 10px;
}

.download-notice p {
color: #b9c0d4;
font-size: 0.98rem;
margin: 0 0 20px;
}

.subscribe-form {
display: flex;
gap: 10px;
flex-wrap: wrap;
}

.subscribe-form input[type="email"] {
flex: 1;
min-width: 220px;
padding: 12px 14px;
border-radius: 3px;
border: 1px solid rgba(255,255,255,0.25);
background: rgba(255,255,255,0.06);
color: #fff;
font-family: "Inter", sans-serif;
font-size: 0.94rem;
}

.subscribe-form input::placeholder { color: #8a93ab; }

.subscribe-form button {
font-family: "Inter", sans-serif;
background: var(--gold);
color: var(--navy-deep);
border: none;
padding: 12px 22px;
border-radius: 3px;
font-weight: 600;
cursor: pointer;
font-size: 0.94rem;
}

.form-note {
font-family: "Inter", sans-serif;
font-size: 0.78rem;
color: #7d859e;
margin-top: 10px;
}

/* Case studies */
.case-list { display: flex; flex-direction: column; gap: 0; }

.case-item {
display: grid;
grid-template-columns: 200px 1fr;
gap: 32px;
padding: 32px 0;
border-top: 1px solid var(--line);
}

.case-item:last-child { padding-bottom: 0; }

.case-meta {
font-family: "Inter", sans-serif;
font-size: 0.82rem;
color: var(--ink-soft);
}

.case-meta .org {
display: block;
font-weight: 600;
color: var(--navy);
margin-bottom: 4px;
}

.case-item h3 {
font-size: 1.2rem;
margin: 0 0 10px;
}

.case-item p {
color: var(--ink-soft);
font-size: 0.98rem;
margin: 0;
}

.case-item a {
color: var(--navy);
text-decoration: underline;
text-decoration-color: var(--line);
text-underline-offset: 3px;
}
.case-item a:hover { text-decoration-color: var(--navy); }

.case-points {
list-style: none;
margin: 0;
padding: 0;
}

.case-points li {
color: var(--ink-soft);
font-size: 0.98rem;
line-height: 1.6;
margin-bottom: 12px;
padding-left: 18px;
position: relative;
}

.case-points li::before {
content: "";
position: absolute;
left: 0;
top: 9px;
width: 6px;
height: 6px;
border-radius: 50%;
background: var(--gold);
}

.case-points li:last-child { margin-bottom: 0; }

.case-points strong { color: var(--ink); }

/* Testimonials */
.testimonial-list {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 24px;
margin-bottom: 40px;
}

.testimonial-empty {
grid-column: 1 / -1;
text-align: center;
color: var(--ink-soft);
font-family: "Inter", sans-serif;
font-size: 0.95rem;
padding: 40px 20px;
border: 1px dashed var(--line);
border-radius: 6px;
}

.testimonial-card {
background: #fff;
border: 1px solid var(--line);
border-radius: 6px;
padding: 26px;
}

.testimonial-card .quote {
color: var(--ink-soft);
font-size: 0.98rem;
margin: 0 0 18px;
}

.testimonial-card .meta-name {
font-weight: 600;
color: var(--ink);
display: block;
}

.testimonial-card .meta-detail {
font-family: "Inter", sans-serif;
font-size: 0.82rem;
color: var(--ink-soft);
}

.testimonial-form-card {
background: var(--panel);
border: 1px solid var(--line);
border-radius: 6px;
padding: 32px;
max-width: 640px;
margin: 0 auto;
}

.testimonial-form-card h3 {
font-size: 1.1rem;
margin: 0 0 6px;
}

.form-grid-2 {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 0 16px;
}

/* Writing / articles */
.writing-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 24px;
}

.writing-box {
background: var(--panel);
border: 1px solid var(--line);
border-radius: 6px;
padding: 34px;
display: flex;
flex-direction: column;
align-items: flex-start;
gap: 18px;
}

.writing-box h3 { font-size: 1.05rem; margin: 0 0 6px; }

.writing-box p { margin: 0; color: var(--ink-soft); }

/* Contact */
.contact-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 40px;
}

.contact-card {
background: #fff;
border: 1px solid var(--line);
border-radius: 6px;
padding: 30px;
}

.contact-card h3 {
font-size: 1.05rem;
margin: 0 0 16px;
}

.contact-row {
font-family: "Inter", sans-serif;
font-size: 0.96rem;
padding: 10px 0;
border-bottom: 1px solid var(--line);
display: flex;
justify-content: space-between;
}
.contact-row:last-child { border-bottom: none; }
.contact-row span:first-child { color: var(--ink-soft); }
.contact-row a { color: var(--navy); text-decoration: none; font-weight: 500; }

/* Footer */
footer {
margin-top: 96px;
padding: 40px 0 48px;
border-top: 1px solid var(--line);
font-family: "Inter", sans-serif;
font-size: 0.82rem;
color: var(--ink-soft);
display: flex;
justify-content: space-between;
flex-wrap: wrap;
gap: 10px;
}

footer a { color: var(--ink-soft); }

@media (max-width: 860px) {
.about-grid, .contact-grid { grid-template-columns: 1fr; }
.services-grid { grid-template-columns: 1fr; }
.case-item { grid-template-columns: 1fr; gap: 8px; }
.testimonial-list { grid-template-columns: 1fr; }
.form-grid-2 { grid-template-columns: 1fr; }
.writing-grid { grid-template-columns: 1fr; }

.menu-toggle { display: flex; order: 3; }
.nav-cta { order: 2; }

.nav-links {
display: none;
order: 4;
position: absolute;
top: 100%;
left: 0;
right: 0;
flex-direction: column;
gap: 0;
background: var(--paper);
border-bottom: 1px solid var(--line);
box-shadow: 0 12px 24px -16px rgba(19, 29, 56, 0.25);
padding: 8px 24px 12px;
}

.nav-links.open { display: flex; }

.nav-links li { width: 100%; }

.nav-links a {
display: block;
padding: 13px 0;
border-bottom: 1px solid var(--line);
font-size: 0.98rem;
}

.nav-links li:last-child a { border-bottom: none; }

.nav-popover-toggle {
display: block;
width: 100%;
text-align: left;
padding: 13px 0;
border-bottom: 1px solid var(--line);
font-size: 0.98rem;
}

li.has-popover { border-bottom: none; }

.nav-popover {
position: static;
transform: none;
top: auto;
left: auto;
width: 100%;
box-shadow: none;
margin: 0 0 13px;
}
}