/* =====================================================================
   Diffusion Solution — design system
   ===================================================================== */
:root {
    --bg: #ffffff;
    --bg-soft: #f4f7fc;
    --bg-deep: #081226;
    --ink: #0b1b34;
    --ink-2: #45576f;
    --ink-3: #6b7a92;
    --line: #e6ecf4;
    --primary: #1f6bff;
    --primary-2: #12b3c9;
    --primary-ink: #0b3fb0;
    --danger: #ff5468;
    --danger-ink: #e23048;
    --grad: linear-gradient(135deg, #1f6bff 0%, #12b3c9 100%);
    --grad-soft: linear-gradient(135deg, rgba(31,107,255,.12), rgba(18,179,201,.12));
    --radius: 18px;
    --radius-sm: 12px;
    --shadow-sm: 0 2px 10px rgba(11,27,52,.06);
    --shadow: 0 18px 40px -18px rgba(11,27,52,.25);
    --shadow-lg: 0 34px 70px -26px rgba(11,27,52,.4);
    --container: 1160px;
    --header-h: 72px;
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3, h4 {
    margin: 0 0 .5em;
    line-height: 1.12;
    letter-spacing: -.02em;
    color: var(--ink);
    font-weight: 800;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }

/* ---------- Layout helpers ---------- */
.container {
    width: min(var(--container), 92vw);
    margin-inline: auto;
}

.section {
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.section.alt {
    background: var(--bg-soft);
    border-block: 1px solid var(--line);
}

.section-head {
    max-width: 720px;
    margin: 0 auto clamp(2.5rem, 5vw, 3.5rem);
    text-align: center;
}

.section-sub {
    color: var(--ink-2);
    font-size: 1.075rem;
}

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

.icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--primary-ink);
    background: var(--grad-soft);
    border: 1px solid rgba(31,107,255,.16);
    padding: .42rem .9rem;
    border-radius: 100px;
    margin-bottom: 1.1rem;
}

.tag::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--grad);
}

.tag.tag-light {
    color: #cfe0ff;
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.16);
}

.tag.tag-clinical {
    color: #0f7d5b;
    background: rgba(16, 185, 129, .12);
    border-color: rgba(16, 185, 129, .24);
    margin-left: .5rem;
}

.tag.tag-clinical::before {
    background: linear-gradient(135deg, #10b981, #12b3c9);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    font-family: inherit;
    font-weight: 700;
    font-size: 1rem;
    padding: .9rem 1.5rem;
    border-radius: 100px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    white-space: nowrap;
}

.btn .icon { width: 18px; height: 18px; }

.btn-primary {
    background: var(--grad);
    color: #fff;
    box-shadow: 0 14px 26px -12px rgba(31,107,255,.65);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 34px -14px rgba(31,107,255,.75);
}

.btn-ghost {
    background: rgba(255,255,255,.65);
    color: var(--ink);
    border-color: var(--line);
    backdrop-filter: blur(6px);
}

.btn-ghost:hover {
    transform: translateY(-2px);
    border-color: rgba(31,107,255,.4);
    color: var(--primary-ink);
}

/* ---------- Header / nav ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.72);
    backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s, box-shadow .25s, background .25s;
}

.site-header.scrolled {
    border-bottom-color: var(--line);
    box-shadow: var(--shadow-sm);
    background: rgba(255,255,255,.9);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -.01em;
    color: var(--ink);
}

.brand-svg {
    width: 34px;
    height: 34px;
    flex: none;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.brand-logo {
    height: 42px;
    width: auto;
    display: block;
}

.footer-logo {
    height: 46px;
    /* Logo artwork is dark navy; invert to white so it reads on the dark footer. */
    filter: brightness(0) invert(1);
    opacity: .95;
}

.brand-accent { color: var(--primary-ink); }

.nav-links {
    display: flex;
    align-items: center;
    gap: .3rem;
}

.nav-links a {
    padding: .55rem .8rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: .96rem;
    color: var(--ink-2);
    transition: color .2s, background .2s;
}

.nav-links a:hover {
    color: var(--ink);
    background: var(--bg-soft);
}

.nav-links a.nav-cta {
    margin-left: .4rem;
    background: var(--grad);
    color: #fff;
    padding: .6rem 1.15rem;
    box-shadow: 0 12px 22px -12px rgba(31,107,255,.7);
}

.nav-links a.nav-cta:hover {
    transform: translateY(-1px);
    color: #fff;
}

.nav-toggle, .nav-burger { display: none; }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(4rem, 8vw, 6rem);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(60% 60% at 12% 8%, rgba(31,107,255,.14), transparent 60%),
        radial-gradient(52% 52% at 92% 18%, rgba(18,179,201,.18), transparent 60%),
        linear-gradient(180deg, #f7faff, #ffffff 72%);
}

.hero-bg::before, .hero-bg::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(64px);
    opacity: .5;
}

.hero-bg::before {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, #1f6bff, transparent 70%);
    top: -130px;
    right: 6%;
    animation: float 15s ease-in-out infinite;
}

.hero-bg::after {
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, #12b3c9, transparent 70%);
    bottom: -150px;
    left: -40px;
    animation: float 19s ease-in-out infinite reverse;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
}

.hero h1 { margin-bottom: 1rem; }

.grad {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lede {
    font-size: 1.2rem;
    color: var(--ink-2);
    max-width: 42ch;
    margin-bottom: 1.8rem;
}

.hero-actions {
    display: flex;
    gap: .9rem;
    flex-wrap: wrap;
    margin-bottom: 1.9rem;
}

.hero-trust {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .8rem 1.6rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.hero-trust .t {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 600;
    font-size: .95rem;
    color: var(--ink-2);
}

.hero-trust .t::before {
    content: "";
    width: 20px;
    height: 20px;
    flex: none;
    border-radius: 6px;
    background: var(--grad-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b3fb0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
    border: 1px solid rgba(31,107,255,.16);
}

/* Care-continuum flow card */
.flow-card {
    position: relative;
    background: rgba(255,255,255,.82);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 1.6rem;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(8px);
}

.flow-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.3rem;
}

.flow-title {
    font-weight: 700;
    font-size: .95rem;
    color: var(--ink);
}

.live {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-size: .78rem;
    font-weight: 700;
    color: var(--danger-ink);
    text-transform: uppercase;
    letter-spacing: .08em;
}

.live .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
    animation: pulse 1.8s infinite;
}

.flow-step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    position: relative;
    padding-bottom: 1.35rem;
}

.flow-step:last-child { padding-bottom: 0; }

.flow-step::before {
    content: "";
    position: absolute;
    left: 22px;
    top: 48px;
    bottom: -2px;
    width: 2px;
    background: linear-gradient(var(--primary), var(--primary-2));
    opacity: .35;
}

.flow-step:last-child::before { display: none; }

.flow-step .ic {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    background: var(--grad-soft);
    color: var(--primary-ink);
    border: 1px solid rgba(31,107,255,.16);
    flex: none;
}

.flow-step .ic .icon { width: 22px; height: 22px; }
.flow-step h4 { margin: .1rem 0 .2rem; font-size: 1rem; }
.flow-step p { margin: 0; font-size: .9rem; color: var(--ink-3); }

/* ---------- Challenge ---------- */
.challenge-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
}

.pain-list {
    display: grid;
    gap: .7rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.pain-item {
    display: flex;
    align-items: center;
    gap: .8rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: .95rem 1.1rem;
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    font-size: .98rem;
    transition: transform .2s, box-shadow .2s;
}

.pain-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.pain-item::before {
    content: "";
    width: 24px;
    height: 24px;
    flex: none;
    border-radius: 8px;
    background: rgba(255,84,104,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e23048' stroke-width='2.6' stroke-linecap='round'%3E%3Cline x1='12' y1='7.5' x2='12' y2='13'/%3E%3Cline x1='12' y1='16.5' x2='12' y2='16.5'/%3E%3C/svg%3E") center/15px no-repeat;
}

/* ---------- Dark bands (vision / why) ---------- */
.band {
    position: relative;
    overflow: hidden;
    background: var(--bg-deep);
    color: #c7d5ec;
}

.band::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(50% 60% at 18% 0%, rgba(31,107,255,.28), transparent 60%),
        radial-gradient(42% 60% at 92% 100%, rgba(18,179,201,.24), transparent 60%);
}

.band > .container { position: relative; z-index: 1; }
.band h2 { color: #fff; }

.vision-inner {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.vision-inner p {
    font-size: 1.2rem;
    color: #c5d3ea;
    margin: 0;
}

.why-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.why-inner > .reveal p { color: #c5d3ea; font-size: 1.12rem; max-width: 62ch; margin-inline: auto; }

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin-top: 2.6rem;
    text-align: left;
}

.why-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.why-card h3 { color: #fff; font-size: 1.12rem; margin-bottom: .4rem; }
.why-card p { color: #aebfda; font-size: .95rem; margin: 0; }

/* ---------- Feature grid ---------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
}

.feature-card {
    position: relative;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.6rem 1.4rem;
    box-shadow: var(--shadow-sm);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: rgba(31,107,255,.25);
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: var(--grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
}

.feature-card:hover::after { transform: scaleX(1); }

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--grad-soft);
    color: var(--primary-ink);
    margin-bottom: 1.1rem;
    border: 1px solid rgba(31,107,255,.14);
}

.feature-icon .icon { width: 26px; height: 26px; }
.feature-card h3 { font-size: 1.12rem; margin-bottom: .5rem; }
.feature-card p { font-size: .95rem; color: var(--ink-2); margin: 0; }

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: 1rem;
}

.chips span {
    font-size: .72rem;
    font-weight: 600;
    color: var(--ink-2);
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 100px;
    padding: .26rem .62rem;
}

/* ---------- Pilots ---------- */
.pilot-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
}

.pilot-card {
    display: flex;
    gap: 1.1rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: transform .25s, box-shadow .25s;
}

.pilot-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.pilot-num {
    font-size: 1.05rem;
    font-weight: 800;
    color: #fff;
    background: var(--grad);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    flex: none;
}

.pilot-badge {
    display: inline-block;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--primary-ink);
    margin-bottom: .5rem;
}

.pilot-card h3 { font-size: 1.12rem; margin-bottom: .45rem; }
.pilot-card p { margin: 0; font-size: .95rem; color: var(--ink-2); }

/* ---------- Demo video ---------- */
.video-frame {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
    aspect-ratio: 16 / 9;
    background: #000;
}

.video-frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* ---------- Mobile showcase carousel ---------- */
.carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.carousel-track {
    display: flex;
    gap: 1.6rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 1rem .5rem 1.4rem;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar { display: none; }

.carousel-slide {
    flex: 0 0 auto;
    scroll-snap-align: center;
    display: flex;
    justify-content: center;
}

.phone {
    position: relative;
    padding: 10px;
    border-radius: 34px;
    background: linear-gradient(160deg, rgba(255,255,255,.14), rgba(255,255,255,.03));
    border: 1px solid rgba(255,255,255,.14);
    box-shadow: 0 30px 60px -24px rgba(0,0,0,.7);
}

.phone img {
    display: block;
    height: min(62vh, 520px);
    width: auto;
    aspect-ratio: 9 / 19.5;
    object-fit: cover;
    border-radius: 26px;
    background: #0b1220;
    cursor: zoom-in;
}

/* Landscape "monitor" frame for dashboard / ward-monitor screens */
.monitor {
    position: relative;
    padding: 14px;
    border-radius: 16px;
    background: linear-gradient(160deg, rgba(255,255,255,.14), rgba(255,255,255,.03));
    border: 1px solid rgba(255,255,255,.14);
    box-shadow: 0 30px 60px -24px rgba(0,0,0,.7);
}

.monitor img {
    display: block;
    height: min(56vh, 460px);
    width: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 8px;
    background: #0b1220;
    cursor: zoom-in;
}

/* Monitor stand */
.monitor::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -20px;
    transform: translateX(-50%);
    width: 26%;
    height: 20px;
    background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
    border: 1px solid rgba(255,255,255,.14);
    border-top: 0;
    border-radius: 0 0 8px 8px;
}

.carousel-slide {
    align-items: center;
    padding-bottom: 24px;
}

/* ---------- Lightbox (click to enlarge) ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4vh 5vw;
    background: rgba(6, 12, 24, .86);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 100%;
    max-height: 92vh;
    width: auto;
    border-radius: 22px;
    box-shadow: 0 40px 90px -22px rgba(0, 0, 0, .85);
    transform: scale(.96);
    transition: transform .25s ease;
    cursor: pointer;
}

.lightbox.open img { transform: scale(1); }

.lightbox-close {
    position: absolute;
    top: 18px;
    right: 22px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .25);
    background: rgba(255, 255, 255, .12);
    color: #fff;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background .2s, transform .2s;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, .24);
    transform: scale(1.06);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .25);
    background: rgba(255, 255, 255, .12);
    color: #fff;
    display: grid;
    place-items: center;
    cursor: pointer;
    backdrop-filter: blur(6px);
    transition: background .2s, transform .2s;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, .24);
}

.lightbox-nav.prev { left: max(2vw, 14px); }
.lightbox-nav.next { right: max(2vw, 14px); }
.lightbox-nav.prev:hover { transform: translateY(-50%) translateX(-3px); }
.lightbox-nav.next:hover { transform: translateY(-50%) translateX(3px); }
.lightbox-nav .icon { width: 26px; height: 26px; }

body.no-scroll { overflow: hidden; }

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    color: #fff;
    display: grid;
    place-items: center;
    cursor: pointer;
    z-index: 2;
    backdrop-filter: blur(6px);
    transition: background .2s, transform .2s;
}

.carousel-btn:hover {
    background: rgba(255,255,255,.22);
    transform: translateY(-50%) scale(1.06);
}

.carousel-btn .icon { width: 22px; height: 22px; }
.carousel-btn.prev { left: -6px; }
.carousel-btn.next { right: -6px; }

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: .5rem;
    margin-top: 1.2rem;
}

.carousel-dots button {
    width: 9px;
    height: 9px;
    padding: 0;
    border: 0;
    border-radius: 100px;
    background: rgba(255,255,255,.28);
    cursor: pointer;
    transition: background .25s, width .25s;
}

.carousel-dots button.active {
    background: var(--grad);
    width: 26px;
}

/* ---------- Consulting ---------- */
.consulting-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
}

.consult-list {
    display: grid;
    gap: .55rem;
    list-style: none;
    margin: 0 0 1.6rem;
    padding: 0;
}

.consult-list li {
    display: flex;
    align-items: center;
    gap: .7rem;
    font-weight: 600;
    font-size: .98rem;
    color: var(--ink);
}

.consult-list li::before {
    content: "";
    width: 20px;
    height: 20px;
    flex: none;
    border-radius: 6px;
    background: var(--grad-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b3fb0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
    border: 1px solid rgba(31,107,255,.16);
}

.stat-cards {
    display: grid;
    gap: 1.2rem;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.8rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform .25s, box-shadow .25s;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.stat-num {
    display: block;
    font-size: clamp(2.6rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: .5rem;
}

.stat-label {
    display: block;
    color: var(--ink-2);
    font-weight: 600;
    font-size: .98rem;
}

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
}

.contact-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.avatar {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: var(--grad);
    color: #fff;
    font-weight: 800;
    font-size: 1.5rem;
    display: grid;
    place-items: center;
    margin: 0 auto 1rem;
    box-shadow: 0 14px 26px -12px rgba(31,107,255,.65);
}

.contact-card h3 { font-size: 1.35rem; margin-bottom: .2rem; }
.contact-card .role { color: var(--ink-3); margin-bottom: 1.4rem; }
.contact-card .btn { width: 100%; margin-bottom: .85rem; }
.contact-link { display: block; color: var(--primary-ink); font-weight: 600; }
.contact-link + .contact-link { margin-top: .35rem; }
.contact-link:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--bg-deep);
    color: #9fb1cc;
    padding: 3.4rem 0 1.6rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 2.5rem;
    flex-wrap: wrap;
    padding-bottom: 2.2rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand { max-width: 360px; }
.footer-brand .brand { color: #fff; margin-bottom: .9rem; }
.footer-brand p { font-size: .92rem; color: #8ea3c2; margin: 0; }

.footer-links {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.footer-col h4 {
    color: #fff;
    font-size: .78rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: .85rem;
}

.footer-col a {
    display: block;
    color: #9fb1cc;
    font-size: .92rem;
    padding: .26rem 0;
    transition: color .2s;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
    padding-top: 1.5rem;
    font-size: .85rem;
    color: #7e93b4;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ---------- 404 ---------- */
.notfound {
    min-height: 60vh;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 4rem 0;
}

.notfound .code {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 900;
    line-height: 1;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: .5rem;
}

/* ---------- Scroll reveal (progressive enhancement) ---------- */
.js .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s ease, transform .7s ease;
}

.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ---------- Keyframes ---------- */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-26px); }
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255,84,104,.5); }
    70% { box-shadow: 0 0 0 12px rgba(255,84,104,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,84,104,0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .hero-inner,
    .challenge-grid,
    .consulting-grid,
    .contact-grid { grid-template-columns: 1fr; }

    .why-grid { grid-template-columns: 1fr; }
    .pilot-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
    .nav-burger {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        border-radius: 12px;
        cursor: pointer;
        border: 1px solid var(--line);
        background: #fff;
    }

    .nav-burger span {
        display: block;
        height: 2px;
        width: 20px;
        margin-inline: auto;
        background: var(--ink);
        border-radius: 2px;
        transition: transform .25s, opacity .2s;
    }

    .nav-links {
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: .2rem;
        background: rgba(255,255,255,.98);
        backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--line);
        padding: 1rem 6vw 1.4rem;
        box-shadow: var(--shadow);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity .22s, transform .22s;
    }

    .nav-toggle:checked ~ .nav-links {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-links a { padding: .85rem 1rem; font-size: 1.05rem; }

    .nav-links a.nav-cta {
        margin-left: 0;
        margin-top: .4rem;
        text-align: center;
        justify-content: center;
    }

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

@media (max-width: 560px) {
    body { font-size: 16px; }
    .feature-grid { grid-template-columns: 1fr; }
    .hero-trust { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; gap: 1.8rem; }
    .footer-links { gap: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }

    .js .reveal { opacity: 1; transform: none; }
}

/* =====================================================================
   Blazor framework styles (validation + error boundary)
   ===================================================================== */
h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

/* ---------- Crawlable WebAssembly fallback + error UI ---------- */
.seo-fallback {
    width: min(760px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 4rem 0;
    color: #081226;
    text-align: center;
}

.seo-fallback img {
    width: 138px;
    height: auto;
}

.seo-fallback-tag {
    margin: 1rem 0 .5rem;
    color: #1f6bff;
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.seo-fallback h1 {
    margin: 0;
    font-size: clamp(2rem, 6vw, 4rem);
    line-height: 1.05;
}

.seo-fallback h2 {
    margin-top: 2rem;
}

.seo-fallback p,
.seo-fallback ul {
    color: #526078;
    line-height: 1.7;
}

.seo-fallback ul {
    display: inline-block;
    margin: 0 auto 1.5rem;
    text-align: left;
}

.seo-fallback a {
    color: #1f6bff;
    font-weight: 700;
}

.seo-fallback .app-loading-spinner {
    display: block;
    margin: 2rem auto 0;
}

.app-loading-spinner {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 4px solid rgba(31, 107, 255, .18);
    border-top-color: #1f6bff;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }