:root {
    --ink-950: #08111f;
    --ink-900: #0f1b2d;
    --ink-700: #35506f;
    --slate-100: #edf2f7;
    --white: #ffffff;
    --signal: #ff6b35;
    --signal-deep: #d84f20;
    --teal-deep: #0c8f81;
    --shadow-lg: 0 28px 80px rgba(8, 17, 31, 0.18);
    --shadow-md: 0 16px 40px rgba(8, 17, 31, 0.12);
    --radius-lg: 28px;
    --radius-md: 18px;
}

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'IBM Plex Sans', sans-serif;
    color: var(--ink-900);
    background:
        radial-gradient(circle at top right, rgba(255, 107, 53, 0.12), transparent 24%),
        linear-gradient(180deg, #f7fafc 0%, #ffffff 32%, #f4f7fb 100%);
}

h1, h2, h3, h4, h5, h6, .navbar-brand, .btn, .eyebrow { font-family: 'Barlow', sans-serif; }
a { color: var(--ink-900); }
a:hover { color: var(--signal-deep); text-decoration: none; }
main { display: block; }

.skip-link { position: absolute; left: -999px; top: 0; }
.skip-link:focus {
    left: 12px;
    top: 12px;
    z-index: 1000;
    background: var(--white);
    padding: 10px 14px;
    border-radius: 8px;
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(14px);
    background: linear-gradient(180deg, rgba(246, 250, 255, 0.96), rgba(232, 239, 248, 0.96));
    border-bottom: 1px solid rgba(15, 27, 45, 0.08);
}

.nav-shell { min-height: 88px; }
.brand-lockup {
    display: flex;
    align-items: center;
    gap: 14px;
}
.brand-logo {
    width: 360px;
    max-width: 62vw;
    height: auto;
    object-fit: contain;
}
.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--signal), #ff9369);
    color: var(--white);
    font-weight: 800;
    letter-spacing: 0.06em;
    box-shadow: 0 14px 30px rgba(255, 107, 53, 0.28);
}

.navbar-dark .navbar-nav .nav-link { color: rgba(15, 27, 45, 0.82); font-weight: 700; margin-left: 0.6rem; }
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active { color: var(--ink-950); }
.navbar-brand:hover { opacity: 1; }

.btn {
    border-radius: 999px;
    padding: 0.88rem 1.4rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn-primary, .btn-nav { background: var(--signal); border: 1px solid var(--signal); color: var(--white); }
.btn-primary:hover, .btn-nav:hover {
    background: var(--signal-deep);
    border-color: var(--signal-deep);
    color: var(--white);
    box-shadow: 0 14px 26px rgba(216, 79, 32, 0.18);
}

.btn-secondary { background: transparent; border: 1px solid rgba(255, 255, 255, 0.4); color: var(--white); }
.btn-secondary:hover { color: var(--ink-950); background: var(--white); }
.btn-outline-light { background: transparent; border: 1px solid rgba(255, 255, 255, 0.65); color: var(--white); }
.btn-outline-light:hover { background: var(--white); color: var(--ink-950); }
.btn-light { background: var(--white); border: 1px solid var(--white); color: var(--ink-950); }
.btn-light:hover { background: var(--slate-100); border-color: var(--slate-100); }

.eyebrow {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--signal);
    margin-bottom: 0.9rem;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 3.6rem 0 3.4rem;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(15, 27, 45, 0.28), rgba(31, 56, 88, 0.18)),
        url('/static/images/summit-enterprise-hero.svg') center/cover no-repeat;
    z-index: -2;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 24%, rgba(112, 193, 255, 0.16), transparent 26%),
        radial-gradient(circle at 82% 20%, rgba(163, 230, 53, 0.14), transparent 28%),
        linear-gradient(180deg, rgba(241, 247, 255, 0.08), rgba(8, 17, 31, 0.12));
    z-index: -1;
}

.hero-grid, .split-panel, .contact-grid, .cta-panel, .footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 2rem;
    align-items: center;
}

.hero-copy h1 {
    color: var(--white);
    font-size: clamp(2.3rem, 3.9vw, 4.35rem);
    line-height: 0.98;
    margin-bottom: 0.95rem;
    text-shadow: 0 10px 28px rgba(8, 17, 31, 0.22);
}

.hero-copy .lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.04rem;
    line-height: 1.55;
    max-width: 700px;
}
.hero-actions, .cta-actions, .footer-legal { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.hero-points, .value-grid, .service-grid, .proof-grid, .industry-grid, .metrics-grid {
    display: grid;
    gap: 1rem;
}

.trust-strip {
    position: relative;
    z-index: 3;
    margin-top: 0;
    padding-top: 1.4rem;
}

.trust-grid,
.review-grid {
    display: grid;
    gap: 1rem;
}

.trust-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(53, 80, 111, 0.12);
    border-radius: var(--radius-lg);
    padding: 1.2rem 1.4rem;
    box-shadow: var(--shadow-md);
}

.page-hero .trust-grid {
    margin-bottom: 2.2rem;
}

.page-hero .metrics-grid,
.page-hero .value-grid {
    margin-top: 0;
}

.trust-grid strong {
    display: block;
    font-family: 'Barlow', sans-serif;
    font-size: 0.98rem;
    line-height: 1.25;
}

.trust-label {
    display: block;
    color: var(--ink-700);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.2rem;
}

.review-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.review-card {
    background: linear-gradient(180deg, #ffffff, #f6f9fc);
    border: 1px solid rgba(53, 80, 111, 0.12);
    border-radius: var(--radius-md);
    padding: 1.35rem;
    box-shadow: var(--shadow-md);
}

.section-illustration {
    width: 100%;
    height: auto;
    border-radius: 22px;
    border: 1px solid rgba(53, 80, 111, 0.12);
    box-shadow: var(--shadow-md);
    background: linear-gradient(180deg, #ffffff, #f3f8fc);
}

.hero-points { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 2rem; }

.hero-point,
.value-card,
.service-card,
.proof-card,
.industry-card,
.faq-item,
.contact-card,
.page-panel,
.form-panel,
.metric-card,
.hero-card {
    background: var(--white);
    border: 1px solid rgba(53, 80, 111, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.hero-point {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.22);
    color: var(--white);
    padding: 1rem;
    backdrop-filter: blur(6px);
}

.hero-point strong { display: block; font-size: 1.45rem; }
.hero-card, .page-panel, .form-panel { padding: 1.8rem; }
.hero-card h2 {
    font-size: 1.45rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.hero-card {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.66);
}

.hero-card ul,
.check-list,
.service-checks,
.faq-list,
.footer-links { list-style: none; padding-left: 0; }

.hero-card li,
.check-list li,
.service-checks li,
.faq-list li {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 0.85rem;
}

.hero-card li::before,
.check-list li::before,
.service-checks li::before,
.faq-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--teal-deep);
    position: absolute;
    left: 0;
    top: 0.08rem;
}

.section { padding: 4.5rem 0; }
.section-tight { padding: 3rem 0; }
.page-hero { padding: 4rem 0 2rem; }
.section-heading { max-width: 780px; margin-bottom: 2.2rem; }
.section-heading h1, .section-heading h2 { font-size: clamp(2rem, 3vw, 3.2rem); margin-bottom: 0.9rem; }
.muted { color: var(--ink-700); }
.value-strip { margin-top: 0; position: relative; z-index: 2; padding-top: 1.4rem; }
.value-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.value-card, .service-card, .proof-card, .industry-card, .faq-item, .contact-card { padding: 1.5rem; }
.service-grid, .proof-grid, .industry-grid, .metrics-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card .btn {
    margin-top: auto;
    align-self: flex-start;
}

.service-card .service-checks {
    margin-bottom: 1.2rem;
}
.service-card h2,
.service-card h3,
.proof-card h2,
.proof-card h3,
.industry-card h3,
.faq-item h3,
.review-card h3,
.page-panel h2,
.panel-dark h2,
.contact-card h2,
.form-panel h2,
.metric-card strong {
    line-height: 1.18;
    margin-bottom: 0.8rem;
}

.service-card h2,
.proof-card h2,
.panel-dark h2,
.page-panel h2,
.contact-card h2,
.form-panel h2 {
    font-size: clamp(1.55rem, 2vw, 2.15rem);
}

.service-card h3,
.proof-card h3,
.industry-card h3,
.faq-item h3,
.review-card h3 {
    font-size: clamp(1.25rem, 1.6vw, 1.65rem);
}

.service-card p,
.proof-card p,
.industry-card p,
.faq-item p,
.review-card p,
.page-panel p,
.panel-dark p,
.contact-card p,
.form-panel p {
    line-height: 1.6;
}
.service-icon, .contact-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: rgba(12, 143, 129, 0.12);
    color: var(--teal-deep);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.panel-dark {
    background: linear-gradient(160deg, var(--ink-950), var(--ink-900));
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.panel-dark .eyebrow, .panel-dark h2, .panel-dark p, .panel-dark li { color: var(--white); }
.metrics-grid {
    align-items: stretch;
    gap: 1.35rem;
}

.metric-card {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    min-height: 100%;
    padding: 1.6rem 1.55rem;
}

.metric-label {
    display: inline-block;
    font-family: 'Barlow', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--signal);
}

.metric-card strong {
    display: block;
    font-size: clamp(1.75rem, 2.4vw, 2.3rem);
    font-family: 'Barlow', sans-serif;
    font-weight: 700;
    line-height: 1.08;
    margin-bottom: 0;
}

.metric-card span {
    display: block;
    line-height: 1.5;
    color: var(--ink-700);
}

.metric-card > span:last-child {
    font-size: 1rem;
}
.logo-cloud { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; opacity: 0.9; }
.logo-cloud img { max-width: 90px; height: auto; }
.content-cluster { display: grid; gap: 1.2rem; }
.contact-grid { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: start; }
.contact-card a { color: var(--signal-deep); font-weight: 600; }
.faq-list li strong { display: block; margin-bottom: 0.25rem; }
.contact-note { margin-top: 1.5rem; }

.process-list {
    display: grid;
    gap: 1rem;
}

.process-step {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 1rem;
    align-items: start;
    padding: 1rem 0;
    border-top: 1px solid rgba(53, 80, 111, 0.12);
}

.process-step:first-child {
    border-top: 0;
    padding-top: 0;
}

.process-step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(255, 107, 53, 0.12);
    color: var(--signal-deep);
    font-family: 'Barlow', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
}

.form-control, textarea.form-control {
    border-radius: 14px;
    border: 1px solid rgba(53, 80, 111, 0.22);
    padding: 0.95rem 1rem;
    min-height: 52px;
}

.form-status {
    border-radius: 16px;
    padding: 1rem 1.05rem;
    margin-bottom: 1.2rem;
    font-weight: 600;
}

.form-status-success {
    background: rgba(12, 143, 129, 0.12);
    border: 1px solid rgba(12, 143, 129, 0.2);
    color: #0a5f56;
}

.form-status-error {
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.2);
    color: #8f3310;
}

.form-honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

textarea.form-control { min-height: 160px; }
.form-group label { font-weight: 700; margin-bottom: 0.45rem; }
.spinner-border { display: none; }

.cta-band { padding: 1rem 0 0; }
.cta-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    background: linear-gradient(135deg, var(--signal), #ff875b);
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.cta-panel h2, .cta-panel p { color: var(--white); }

.site-footer {
    background: linear-gradient(180deg, #0b1525, #08111f);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
}

.footer-grid { grid-template-columns: 1.4fr 0.9fr 1fr 1fr; align-items: start; }
.footer-title, .footer-heading { color: var(--white); }
.footer-links li { margin-bottom: 0.7rem; }
.footer-links a { color: rgba(255, 255, 255, 0.82); }
.footer-contact li { display: flex; gap: 0.8rem; align-items: flex-start; }
.footer-cert-groups {
    display: grid;
    gap: 1.1rem;
}

.footer-cert-group-title {
    margin-bottom: 0.55rem;
    color: var(--white);
    font-family: 'Barlow', sans-serif;
    font-size: 0.96rem;
    font-weight: 700;
}

.footer-certs { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.footer-certs-membership,
.footer-certs-federal {
    align-items: center;
}

.footer-certification {
    width: 84px;
    height: 84px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 10px;
    padding: 4px;
}

.footer-certification-wide {
    width: 112px;
    height: 90px;
}

.footer-certification-federal {
    width: 82px;
    height: 108px;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.96);
    padding: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.fade-in { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1199px) {
    .hero-grid, .split-panel, .contact-grid, .cta-panel, .footer-grid { grid-template-columns: 1fr; }
    .value-grid, .service-grid, .proof-grid, .industry-grid, .metrics-grid, .trust-grid, .review-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
    .hero {
        padding-top: 2.3rem;
        padding-bottom: 2.1rem;
    }
    .hero-points, .value-grid, .service-grid, .proof-grid, .industry-grid, .metrics-grid, .trust-grid, .review-grid { grid-template-columns: 1fr; }
    .brand-logo { width: 240px; max-width: 72vw; }
    .navbar-dark .navbar-nav .nav-link { margin-left: 0; }
    .nav-cta { margin-top: 0.9rem; }
    .hero-copy h1 { font-size: 2.25rem; }
    .footer-bottom, .footer-legal, .hero-actions, .cta-actions { flex-direction: column; align-items: stretch; }
    .section, .page-hero { padding-top: 3.2rem; padding-bottom: 3.2rem; }
    .trust-strip,
    .value-strip { padding-top: 1rem; }
    .process-step { grid-template-columns: 48px 1fr; }
    .process-step span { width: 48px; height: 48px; }
}