:root {
    --navy: #0b1f3a;
    --navy-2: #12305a;
    --blue: #00a2e8;
    --green: #019e7c;
    --accent: #dd9933;
    --accent-dark: #c4821f;
    --ink: #1f2933;
    --muted: #5b6776;
    --line: #e3e8ee;
    --bg: #ffffff;
    --bg-alt: #f5f8fb;
    --radius: 10px;
    --shadow: 0 10px 30px rgba(11, 31, 58, .08);
    --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
    margin: 0;
    font-family: "Open Sans", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3, h4 { font-family: "Montserrat", sans-serif; line-height: 1.2; margin: 0 0 .5em; color: var(--navy); }
p { margin: 0 0 1em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5em;
    padding: .8em 1.6em; border: 2px solid transparent; border-radius: 999px;
    font: 700 .85rem/1 "Montserrat", sans-serif; letter-spacing: .06em; text-transform: uppercase;
    text-decoration: none; cursor: pointer; transition: background .2s, color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-lg { padding: 1.05em 2em; font-size: .9rem; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #008ac6; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-ghost { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--navy); }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 50; height: var(--header-h);
    background: rgba(11, 31, 58, .97); backdrop-filter: blur(6px);
    box-shadow: 0 2px 12px rgba(0,0,0,.15);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { height: 44px; width: auto; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.site-nav a {
    display: block; padding: 8px 12px; border-radius: 6px;
    color: #dbe6f3; text-decoration: none; font: 600 .82rem "Montserrat", sans-serif;
    transition: color .2s, background .2s;
}
.site-nav a:hover, .site-nav a.is-active { color: #fff; background: rgba(255,255,255,.08); }
.site-nav a.is-active { box-shadow: inset 0 -2px 0 var(--accent); }
.nav-toggle { display: none; background: none; border: 0; color: #fff; padding: 8px; cursor: pointer; }
.nav-toggle .icon { width: 28px; height: 28px; }
.nav-toggle .icon-close { display: none; }

/* Hero */
.hero {
    position: relative; color: #fff; text-align: center;
    padding: 130px 0 140px;
    background:
        radial-gradient(ellipse at 20% 10%, rgba(0,162,232,.35), transparent 55%),
        radial-gradient(ellipse at 85% 90%, rgba(1,158,124,.35), transparent 55%),
        linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
    overflow: hidden;
}
.hero::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 48px 48px;
}
.hero-inner { position: relative; z-index: 1; max-width: 860px; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 6vw, 4rem); font-weight: 800; text-transform: uppercase; letter-spacing: .02em; }
.hero-lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: #d4e2f1; max-width: 680px; margin: 0 auto 2em; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.eyebrow {
    margin: 0 0 .6em; color: var(--green);
    font: 700 .8rem "Montserrat", sans-serif; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow-light { color: var(--accent); }

/* Clients */
.clients { padding: 40px 0; border-bottom: 1px solid var(--line); }
.clients-title { text-align: center; color: var(--muted); font: 600 .9rem "Montserrat", sans-serif; margin-bottom: 20px; }
.clients-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 24px 44px; }
.clients-row img { height: 56px; width: auto; max-width: 140px; object-fit: contain; opacity: .7; filter: grayscale(1); transition: opacity .2s; }
.clients-row img:hover { opacity: 1; }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #d4e2f1; }
.section-heading { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.section-heading.align-left { text-align: left; margin-left: 0; }
.section-heading h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; text-transform: uppercase; }
.section-heading .lead { color: var(--muted); font-size: 1.08rem; }
.section-heading.is-light h2 { color: #fff; }
.section-heading.is-light .eyebrow { color: var(--accent); }
.subheading { text-align: center; font-size: 1.5rem; margin: 64px 0 28px; }

.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }

.service-card { padding: 36px 30px; text-align: center; display: flex; flex-direction: column; align-items: center; }
.service-card p { color: var(--muted); flex: 1; }
.icon-badge {
    display: inline-grid; place-items: center; width: 64px; height: 64px; margin-bottom: 18px;
    border-radius: 50%; background: rgba(0,162,232,.1); color: var(--blue);
}
.icon-badge .icon { width: 30px; height: 30px; }

/* About */
.mission { margin-bottom: 72px; }
.mission-card { padding: 36px; text-align: center; }
.mission-card img { margin: 0 auto 14px; width: 64px; height: 64px; object-fit: contain; }
.mission-card p { font: 600 1.15rem/1.5 "Montserrat", sans-serif; color: var(--ink); margin: 0; }
.values .section-heading { margin-bottom: 32px; }
.values-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.values-list li {
    background: #fff; border-radius: var(--radius); border-top: 4px solid var(--accent); box-shadow: var(--shadow);
    padding: 26px 20px; text-align: center; font: 700 1.1rem "Montserrat", sans-serif; color: var(--navy);
}
.values-list span { display: block; color: var(--accent); font-size: .85rem; margin-bottom: 6px; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 28px 18px; border-radius: var(--radius); background: var(--bg-alt); }
.stat strong { display: block; font: 800 2.6rem/1 "Montserrat", sans-serif; color: var(--blue); }
.stat-label { display: block; margin: 8px 0 10px; font: 700 .85rem "Montserrat", sans-serif; text-transform: uppercase; letter-spacing: .08em; color: var(--navy); }
.stat p { font-size: .9rem; color: var(--muted); margin: 0; }

/* Tabs + accordion */
.tab-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 28px; }
.tab-list button {
    padding: .7em 1.4em; border-radius: 999px; border: 2px solid var(--line); background: #fff; cursor: pointer;
    font: 700 .82rem "Montserrat", sans-serif; letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
}
.tab-list button[aria-selected="true"] { background: var(--green); border-color: var(--green); color: #fff; }
.tab-panel { max-width: 900px; margin: 0 auto; }
.topic { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; margin-bottom: 12px; }
.topic summary {
    list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 18px 22px; font: 700 1rem "Montserrat", sans-serif; color: var(--navy);
}
.topic summary::-webkit-details-marker { display: none; }
.topic .chevron { transition: transform .2s; color: var(--blue); }
.topic[open] .chevron { transform: rotate(180deg); }
.topic[open] summary { border-bottom: 1px solid var(--line); }
.topic-body { padding: 18px 22px 8px; }
.meta { font-size: .92rem; margin-bottom: .5em; }
.checklist, .topic-grid { list-style: none; padding: 0; margin: 0 0 1em; }
.checklist li, .topic-grid li { display: flex; gap: 10px; align-items: flex-start; padding: 4px 0; }
.checklist .icon, .topic-grid .icon { color: var(--green); margin-top: .2em; }

/* Split layout + forms */
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; margin-top: 80px; }
#contact .split, .container.split { margin-top: 0; }
.split h3 { font-size: 1.7rem; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.pill {
    display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 999px;
    background: rgba(1,158,124,.12); color: var(--green); font: 700 .75rem "Montserrat", sans-serif; text-transform: uppercase; letter-spacing: .06em;
}
.pill .icon { width: 1em; height: 1em; }

.contact-card { padding: 34px; }
.contact-card h3 { font-size: 1.5rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 18px; }
.contact-actions .btn { flex: 1 1 200px; }
.contact-actions .icon { width: 1.1em; height: 1.1em; }
.contact-note { margin: 0; font-size: .9rem; color: var(--muted); }
.contact-note a { color: var(--blue); }

/* Coaching */
.coaching-topics { text-align: center; }
.coaching-topics h3 { font-size: 1.7rem; }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; text-align: left; margin-top: 28px; }
.topic-grid li {
    background: var(--bg-alt); border-radius: 8px; padding: 14px 16px;
    font: 600 .92rem "Montserrat", sans-serif; color: var(--navy);
}

/* Testimonials */
.testimonial {
    margin: 0; padding: 28px; border-radius: var(--radius);
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
    display: flex; flex-direction: column;
}
.stars { display: flex; gap: 2px; color: var(--accent); margin-bottom: 14px; }
.stars .icon { width: 18px; height: 18px; fill: currentColor; }
.testimonial blockquote { margin: 0 0 22px; font-style: italic; flex: 1; }
.testimonial figcaption { display: flex; align-items: center; gap: 12px; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; }
.testimonial figcaption img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.testimonial figcaption strong { display: block; color: #fff; font-family: "Montserrat", sans-serif; }

/* Contact */
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.contact-list li { display: flex; gap: 14px; align-items: center; font-size: 1.05rem; }
.contact-list .icon { color: var(--blue); width: 24px; height: 24px; }
.contact-list a { color: var(--ink); text-decoration: none; }
.contact-list a:hover { color: var(--blue); }

/* Footer */
.site-footer { background: #07162b; color: #a9b8c9; padding: 64px 0 0; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.site-footer img { height: 44px; width: auto; margin-bottom: 16px; }
.site-footer h4 { color: #fff; font-size: .9rem; text-transform: uppercase; letter-spacing: .1em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: #a9b8c9; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer .muted { color: #7d8ea3; }
.footer-bottom { margin-top: 48px; padding: 22px 20px; border-top: 1px solid rgba(255,255,255,.08); text-align: center; font-size: .82rem; }

/* Responsive */
@media (max-width: 1080px) {
    .nav-toggle { display: block; }
    .site-nav {
        position: fixed; inset: var(--header-h) 0 auto 0; background: var(--navy);
        max-height: 0; overflow: hidden; transition: max-height .3s ease;
    }
    .site-nav ul { flex-direction: column; padding: 8px 20px 20px; }
    .site-nav a { padding: 12px; font-size: .95rem; }
    body.nav-open .site-nav { max-height: 80vh; }
    body.nav-open .nav-toggle .icon-open { display: none; }
    body.nav-open .nav-toggle .icon-close { display: block; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .grid-3, .stats, .values-list { grid-template-columns: repeat(2, 1fr); }
    .topic-grid { grid-template-columns: repeat(2, 1fr); }
    .split { grid-template-columns: 1fr; gap: 36px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > :first-child { grid-column: span 2; }
}
@media (max-width: 640px) {
    .section { padding: 72px 0; }
    .hero { padding: 96px 0 104px; }
    .container { padding: 0 16px; }
    .grid-2, .grid-3, .grid-4, .stats, .values-list, .topic-grid { grid-template-columns: 1fr; }
    .contact-card { padding: 24px 20px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-grid > :first-child { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}