/* ============================================================
   Fonster Commercial — Dedicated B2B Stylesheet
   Brand: Navy #0f2040 · Blue #1e40af · Cyan #00b4d8
   ============================================================ */

:root {
    --navy:         #0f2040;
    --navy-mid:     #1a3560;
    --navy-light:   #1e40af;
    --cyan:         #00b4d8;
    --cyan-light:   #38d4f5;
    --cyan-pale:    #e0f7fd;
    --white:        #ffffff;
    --off-white:    #f8fafc;
    --gray-100:     #f1f5f9;
    --gray-200:     #e2e8f0;
    --gray-500:     #64748b;
    --gray-700:     #334155;
    --text:         #0f172a;
    --green:        #059669;
    --amber:        #d97706;
    --red:          #dc2626;

    --radius-sm:    6px;
    --radius-md:    12px;
    --radius-lg:    20px;
    --radius-xl:    32px;

    --shadow-sm:    0 1px 3px rgba(0,0,0,0.08);
    --shadow-md:    0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg:    0 12px 40px rgba(0,0,0,0.14);
    --shadow-navy:  0 8px 32px rgba(15,32,64,0.22);

    --transition:   0.25s ease;
    --font:         'Segoe UI', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Buttons ─────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-cyan {
    background: var(--cyan);
    color: var(--navy);
}
.btn-cyan:hover {
    background: var(--cyan-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0,180,216,0.35);
}

.btn-navy {
    background: var(--navy);
    color: var(--white);
}
.btn-navy:hover {
    background: var(--navy-mid);
    transform: translateY(-1px);
    box-shadow: var(--shadow-navy);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.1);
}

.btn-outline-navy {
    background: transparent;
    color: var(--navy);
    border: 2px solid var(--navy);
}
.btn-outline-navy:hover {
    background: var(--navy);
    color: var(--white);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

/* ── Navigation ──────────────────────────────────── */
.c-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--navy);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.c-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.c-nav__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.c-nav__logo img {
    height: 114px;
    width: auto;
}

.c-nav__badge {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--cyan);
    color: var(--navy);
    padding: 0.2rem 0.55rem;
    border-radius: 99px;
}

.c-nav__links {
    display: flex;
    list-style: none;
    gap: 2.25rem;
    align-items: center;
}

.c-nav__links a {
    color: rgba(255,255,255,0.75);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}
.c-nav__links a:hover { color: var(--white); }

.c-nav__cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.c-nav__login {
    color: rgba(255,255,255,0.75);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}
.c-nav__login:hover { color: var(--white); }

/* Mobile hamburger */
.c-nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}
.c-nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ── Hero ────────────────────────────────────────── */
.c-hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 55%, #0e3a6e 100%);
    position: relative;
    overflow: hidden;
    padding: 5rem 0 4rem;
}

.c-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 80% 50%, rgba(0,180,216,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 10% 80%, rgba(0,180,216,0.07) 0%, transparent 60%);
    pointer-events: none;
}

/* Geometric grid overlay */
.c-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.c-hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.c-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0,180,216,0.15);
    border: 1px solid rgba(0,180,216,0.3);
    color: var(--cyan-light);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.4rem 1rem;
    border-radius: 99px;
    margin-bottom: 1.5rem;
}

.c-hero__title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.c-hero__title em {
    font-style: normal;
    color: var(--cyan);
}

.c-hero__subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.72);
    margin-bottom: 2.5rem;
    max-width: 520px;
    line-height: 1.7;
}

.c-hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.c-hero__note {
    margin-top: 1.25rem;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Portal Mockup */
.c-hero__visual {
    position: relative;
}

.portal-mockup {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.1);
    overflow: hidden;
}

.portal-mockup__bar {
    background: #1e293b;
    padding: 0.7rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.portal-mockup__dots {
    display: flex;
    gap: 5px;
}

.portal-mockup__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.portal-mockup__dot:nth-child(1) { background: #ff5f57; }
.portal-mockup__dot:nth-child(2) { background: #ffbc2e; }
.portal-mockup__dot:nth-child(3) { background: #28c840; }

.portal-mockup__url {
    flex: 1;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    padding: 0.3rem 0.75rem;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    margin: 0 0.5rem;
    font-family: monospace;
}

.portal-mockup__body {
    padding: 1.25rem;
    background: #f8fafc;
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.mockup-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--navy);
}

.mockup-btn {
    background: var(--cyan);
    color: var(--navy);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: 4px;
}

.mockup-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.mockup-stat {
    background: var(--white);
    border-radius: 8px;
    padding: 0.75rem;
    border: 1px solid var(--gray-200);
    text-align: center;
}

.mockup-stat__num {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--navy);
    display: block;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.mockup-stat__label {
    font-size: 0.65rem;
    color: var(--gray-500);
    font-weight: 500;
}

.mockup-ticket {
    background: var(--white);
    border-radius: 8px;
    padding: 0.75rem;
    border: 1px solid var(--gray-200);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mockup-ticket__icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.mockup-ticket__info { flex: 1; }

.mockup-ticket__title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text);
    display: block;
}

.mockup-ticket__ref {
    font-size: 0.65rem;
    color: var(--gray-500);
}

.mockup-ticket__badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 99px;
    flex-shrink: 0;
}

.badge-progress { background: #dbeafe; color: #1e40af; }
.badge-review   { background: #fef3c7; color: #92400e; }
.badge-done     { background: #d1fae5; color: #065f46; }
.badge-high     { background: #fee2e2; color: #991b1b; }

/* ── Stats Bar ───────────────────────────────────── */
.c-stats {
    background: var(--cyan);
    padding: 1.5rem 0;
}

.c-stats__inner {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.c-stat {
    text-align: center;
    padding: 0.5rem 1rem;
}

.c-stat__num {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--navy);
    line-height: 1;
}

.c-stat__label {
    font-size: 0.8rem;
    color: var(--navy-mid);
    font-weight: 600;
    margin-top: 0.2rem;
}

/* ── Section Shared ──────────────────────────────── */
.c-section {
    padding: 5rem 0;
}

.c-section--gray { background: var(--off-white); }
.c-section--navy {
    background: var(--navy);
    color: var(--white);
}
.c-section--navy .c-section__subtitle { color: rgba(255,255,255,0.7); }

.c-section__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 0.75rem;
}

.c-section--navy .c-section__tag { color: var(--cyan-light); }

.c-section__title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.c-section--navy .c-section__title { color: var(--white); }

.c-section__subtitle {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 600px;
    line-height: 1.7;
}

.c-section__head {
    margin-bottom: 3.5rem;
}

.c-section__head--center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.c-section__head--center .c-section__subtitle {
    margin: 0 auto;
}

/* ── Problem Section ─────────────────────────────── */
.c-problem__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.c-problem__chaos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.chaos-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    position: relative;
}

.chaos-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: var(--red);
}

.chaos-card--good::before { background: var(--green); }

.chaos-card__icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.chaos-card__title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.35rem;
}
.chaos-card__desc {
    font-size: 0.8rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* ── How It Works ────────────────────────────────── */
.c-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.c-steps::before {
    content: '';
    position: absolute;
    top: 2.25rem;
    left: calc(16.67% + 1.5rem);
    right: calc(16.67% + 1.5rem);
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--navy-light));
    z-index: 0;
}

.c-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.c-step__num {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--navy-light) 100%);
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 16px rgba(0,180,216,0.35);
}

.c-step__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.75rem;
}

.c-step__desc {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.65;
}

.c-step__detail {
    margin-top: 1rem;
    background: var(--cyan-pale);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    font-size: 0.8rem;
    color: var(--navy-mid);
    font-weight: 500;
}

/* ── Services Grid ───────────────────────────────── */
.c-services {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
}

.c-service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 1.5rem 1.25rem;
    transition: all var(--transition);
    cursor: default;
}

.c-service-card:hover {
    border-color: var(--cyan);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.c-service-card__icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.c-service-card__title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.4rem;
}

.c-service-card__desc {
    font-size: 0.8rem;
    color: var(--gray-500);
    line-height: 1.55;
}

/* ── Use Cases ───────────────────────────────────── */
.c-usecases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.c-usecase {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    transition: all var(--transition);
}

.c-usecase:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--cyan);
}

.c-usecase__icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.c-usecase__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.6rem;
}

.c-usecase__desc {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.65;
}

.c-usecase__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1rem;
}

.c-usecase__tag {
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(0,180,216,0.15);
    color: var(--cyan-light);
    border: 1px solid rgba(0,180,216,0.25);
    padding: 0.2rem 0.6rem;
    border-radius: 99px;
}

/* ── Portal Features ─────────────────────────────── */
.c-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.c-feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.c-feature {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.c-feature__icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--cyan-pale);
    border: 1px solid rgba(0,180,216,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.c-feature__title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.3rem;
}

.c-feature__desc {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* Dashboard visual */
.c-dashboard-visual {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.c-dashboard-visual__header {
    background: var(--navy);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.c-dashboard-visual__title {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
}

.c-dashboard-visual__body {
    padding: 1.25rem;
}

.dash-filter-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.dash-filter {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.3rem 0.75rem;
    border-radius: 99px;
    border: 1px solid var(--gray-200);
    color: var(--gray-500);
}

.dash-filter.active {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.dash-ticket-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    margin-bottom: 0.5rem;
    background: var(--off-white);
}

.dash-ticket-row:last-child { margin-bottom: 0; }

.dash-ticket-icon {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.icon-elec  { background: #fef3c7; }
.icon-plumb { background: #dbeafe; }
.icon-clean { background: #d1fae5; }
.icon-ac    { background: #e0e7ff; }
.icon-pest  { background: #fce7f3; }

.dash-ticket-info { flex: 1; }

.dash-ticket-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text);
    display: block;
}

.dash-ticket-meta {
    font-size: 0.65rem;
    color: var(--gray-500);
}

.dash-ticket-urgency {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
    flex-shrink: 0;
}

.urgency-high     { background: #fee2e2; color: #dc2626; }
.urgency-normal   { background: #d1fae5; color: #065f46; }
.urgency-medium   { background: #fef3c7; color: #92400e; }

/* ── Why Fonster ─────────────────────────────────── */
.c-why {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

.c-why-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.5rem;
    transition: all var(--transition);
}

.c-why-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--cyan);
}

.c-why-card__icon {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.c-why-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.c-why-card__desc {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.65;
}

/* ── CTA Section ─────────────────────────────────── */
.c-cta {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #0e4080 100%);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.c-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 60% at 50% 0%, rgba(0,180,216,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.c-cta__inner {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
}

.c-cta__title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.c-cta__subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.c-cta__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.c-cta__reassurance {
    margin-top: 1.5rem;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.c-cta__reassurance span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* ── Footer ──────────────────────────────────────── */
.c-footer {
    background: #070f1e;
    color: rgba(255,255,255,0.6);
    padding: 3rem 0 2rem;
}

.c-footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 2rem;
}

.c-footer__brand img { height: 48px; width: auto; margin-bottom: 1rem; }

.c-footer__brand p {
    font-size: 0.85rem;
    line-height: 1.65;
    max-width: 260px;
}

.c-footer__col-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.85);
    margin-bottom: 1rem;
}

.c-footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.c-footer__links a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    transition: color var(--transition);
}

.c-footer__links a:hover { color: var(--cyan); }

.c-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.c-footer__phone {
    color: var(--cyan);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 1024px) {
    .c-hero__inner      { grid-template-columns: 1fr; }
    .c-hero__visual     { display: none; }
    .c-problem__grid    { grid-template-columns: 1fr; }
    .c-features         { grid-template-columns: 1fr; }
    .c-footer__inner    { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .c-nav__links       { display: none; }
    .c-nav__toggle      { display: flex; }
    .c-nav__links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        inset: 68px 0 0 0;
        background: var(--navy);
        padding: 2rem 1.5rem;
        gap: 1.5rem;
        z-index: 99;
    }
    .c-hero__actions    { flex-direction: column; align-items: flex-start; }
    .c-steps            { grid-template-columns: 1fr; }
    .c-steps::before    { display: none; }
    .c-usecases         { grid-template-columns: 1fr 1fr; }
    .c-section          { padding: 3.5rem 0; }
    .c-footer__inner    { grid-template-columns: 1fr; gap: 2rem; }
    .c-footer__bottom   { flex-direction: column; text-align: center; }
}

@media (max-width: 540px) {
    .c-usecases         { grid-template-columns: 1fr; }
    .c-stats__inner     { flex-direction: column; gap: 0.5rem; }
    .c-cta__actions     { flex-direction: column; align-items: center; }
    .mockup-stats       { grid-template-columns: repeat(3, 1fr); }
}

/* ── Who This Is For ─────────────────────────────── */
.c-who-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.c-who-card {
    background: var(--off-white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition);
}

.c-who-card:hover {
    border-color: var(--cyan);
    background: var(--cyan-pale);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.c-who-card__icon {
    font-size: 2.4rem;
    display: block;
    margin-bottom: 0.75rem;
}

.c-who-card__label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.35;
}

/* ── Accountability ───────────────────────────────── */
.c-account-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.75rem;
}

.c-account-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--gray-700);
    line-height: 1.5;
}

.c-account-list__icon {
    color: var(--green);
    font-weight: 800;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.05rem;
}

.c-account-rules {
    margin-top: 1.5rem;
    background: var(--off-white);
    border-left: 3px solid var(--cyan);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.88rem;
    color: var(--gray-700);
    line-height: 1.7;
}

.c-account-summary {
    margin-top: 1.25rem;
    font-size: 1rem;
    color: var(--navy);
    line-height: 1.6;
}

/* ── Job Types Grid ──────────────────────────────── */
.c-jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.c-job-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.25rem;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition);
}

.c-job-item:hover {
    border-color: var(--cyan);
    color: var(--navy);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.c-job-item__icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    width: 2.2rem;
    text-align: center;
}

/* ── Use Case Link ───────────────────────────────── */
.c-usecase__link {
    display: inline-block;
    margin-top: 1.25rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--cyan-light);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(0,180,216,0.4);
    padding-bottom: 2px;
    transition: all var(--transition);
}

.c-usecase__link:hover {
    color: var(--white);
    border-bottom-color: var(--white);
}

/* Light variant — for use on white/gray section backgrounds */
.c-usecases--light .c-usecase {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-md);
}

.c-usecases--light .c-usecase:hover {
    background: var(--white);
    border-color: var(--cyan);
    box-shadow: var(--shadow-xl);
}

.c-usecases--light .c-usecase__title {
    color: var(--navy);
}

.c-usecases--light .c-usecase__desc {
    color: var(--gray-500);
}

.c-usecases--light .c-usecase__tag {
    background: rgba(0,180,216,0.1);
    color: var(--primary-dark, #0090b0);
    border-color: rgba(0,180,216,0.25);
}

.c-usecases--light .c-usecase__link {
    color: var(--cyan);
    border-bottom-color: rgba(0,180,216,0.4);
}

.c-usecases--light .c-usecase__link:hover {
    color: var(--navy);
    border-bottom-color: var(--navy);
}

/* ── Responsive additions ────────────────────────── */
@media (max-width: 768px) {
    .c-who-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
    .c-who-grid { grid-template-columns: 1fr; }
    .c-jobs-grid { grid-template-columns: 1fr; }
}

/* ── Utility ─────────────────────────────────────── */
.text-cyan  { color: var(--cyan); }
.text-white { color: var(--white); }
.mt-1       { margin-top: 0.5rem; }
.mt-2       { margin-top: 1rem; }
.mt-3       { margin-top: 1.5rem; }