:root {
    --lp-blue: #2563EB;
    --lp-blue-deep: #1E3A8A;
    --lp-ink: #0B1220;
    --lp-mute: #5B667A;
    --lp-line: rgba(15, 23, 42, 0.08);
    --lp-sand: #F3F5F8;
    --lp-white: #FFFFFF;
    --lp-display: "Sora", ui-sans-serif, system-ui, sans-serif;
    --lp-body: "Public Sans", ui-sans-serif, system-ui, sans-serif;
}

.lp-body {
    font-family: var(--lp-body);
    color: var(--lp-ink);
    background: var(--lp-white);
}

.lp-display {
    font-family: var(--lp-display);
}

.lp-header {
    position: fixed;
    inset-inline: 0;
    top: 0;
    z-index: 40;
    transition: background-color 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
    border-bottom: 1px solid transparent;
}

.lp-header.is-scrolled {
    background: rgba(255, 255, 255, 0.88);
    border-bottom-color: var(--lp-line);
    backdrop-filter: blur(14px);
}

.lp-header.is-top .lp-brand,
.lp-header.is-top .lp-nav a,
.lp-header.is-top .lp-link-muted {
    color: rgba(255, 255, 255, 0.92);
}

.lp-header.is-top .lp-nav a:hover,
.lp-header.is-top .lp-brand:hover {
    color: #fff;
}

.lp-header.is-scrolled .lp-brand,
.lp-header.is-scrolled .lp-nav a,
.lp-header.is-scrolled .lp-link-muted {
    color: var(--lp-ink);
}

.lp-header.is-scrolled .lp-nav a:hover {
    color: var(--lp-blue);
}

.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0 1.15rem;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1;
    transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.lp-btn:hover {
    transform: translateY(-1px);
}

.lp-btn-primary {
    background: var(--lp-blue);
    color: #fff;
    border: 1px solid var(--lp-blue);
}

.lp-btn-primary:hover {
    background: #1D4ED8;
    border-color: #1D4ED8;
}

.lp-btn-ghost {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.28);
}

.lp-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lp-btn-secondary {
    background: #fff;
    color: var(--lp-ink);
    border: 1px solid rgba(15, 23, 42, 0.14);
}

.lp-btn-secondary:hover {
    background: var(--lp-sand);
}

.lp-hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    color: #fff;
}

.lp-hero-media {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(180deg, rgba(11, 18, 32, 0.35) 0%, rgba(11, 18, 32, 0.55) 42%, rgba(11, 18, 32, 0.88) 100%),
        linear-gradient(90deg, rgba(30, 58, 138, 0.35), transparent 55%),
        url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=2400&q=80");
    background-size: cover;
    background-position: center 35%;
    transform: scale(1.04);
    animation: lp-hero-drift 18s ease-in-out infinite alternate;
}

@keyframes lp-hero-drift {
    from { transform: scale(1.04) translate3d(0, 0, 0); }
    to { transform: scale(1.08) translate3d(0, -1.5%, 0); }
}

.lp-hero-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 7.5rem 0 4.5rem;
}

.lp-logo {
    display: block;
    height: 1.85rem;
    width: auto;
}

.lp-logo-lg {
    display: block;
    height: clamp(2.75rem, 7vw, 4.25rem);
    width: auto;
    max-width: min(100%, 22rem);
}

.lp-header .lp-logo-on-dark { display: block; }
.lp-header .lp-logo-on-light { display: none; }
.lp-header.is-scrolled .lp-logo-on-dark { display: none; }
.lp-header.is-scrolled .lp-logo-on-light { display: block; }

.lp-brand-mark {
    font-family: var(--lp-display);
    font-size: clamp(2.35rem, 5.5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1;
}

.lp-headline {
    font-family: var(--lp-display);
    font-size: clamp(1.75rem, 3.8vw, 2.85rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.12;
    max-width: 18ch;
}

.lp-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

.lp-reveal-delay-1 { transition-delay: 90ms; }
.lp-reveal-delay-2 { transition-delay: 170ms; }
.lp-reveal-delay-3 { transition-delay: 250ms; }

.lp-section {
    padding: 5rem 0;
}

@media (min-width: 1024px) {
    .lp-section {
        padding: 6.5rem 0;
    }
}

.lp-kicker {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--lp-blue);
}

.lp-title {
    font-family: var(--lp-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.lp-lead {
    margin-top: 0.85rem;
    max-width: 36rem;
    color: var(--lp-mute);
    font-size: 1.05rem;
    line-height: 1.6;
}

.lp-split {
    display: grid;
    gap: 1.25rem 3rem;
}

@media (min-width: 900px) {
    .lp-split {
        grid-template-columns: 0.9fr 1.1fr;
        align-items: start;
    }
}

.lp-flow {
    display: grid;
    gap: 0;
}

.lp-flow-item {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: 1rem;
    padding: 1.35rem 0;
    border-top: 1px solid var(--lp-line);
}

.lp-flow-item:last-child {
    border-bottom: 1px solid var(--lp-line);
}

.lp-flow-index {
    font-family: var(--lp-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--lp-blue);
    letter-spacing: -0.03em;
}

.lp-module-rail {
    display: grid;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .lp-module-rail {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1100px) {
    .lp-module-rail {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.lp-module {
    padding: 1.35rem 0.15rem 1.35rem 0;
    border-top: 1px solid var(--lp-line);
}

.lp-module h3 {
    font-family: var(--lp-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.lp-panel {
    background: linear-gradient(160deg, #0F1C33 0%, #16325C 55%, #1E4B8C 100%);
    color: #fff;
    border-radius: 1rem;
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
}

.lp-panel::after {
    content: "";
    position: absolute;
    inset: auto -20% -40% auto;
    width: 16rem;
    height: 16rem;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.45), transparent 70%);
    pointer-events: none;
}

.lp-form-shell {
    background: var(--lp-white);
    border: 1px solid var(--lp-line);
    border-radius: 1rem;
    padding: 1.5rem;
}

@media (min-width: 640px) {
    .lp-form-shell {
        padding: 1.75rem;
    }
}

.lp-field {
    width: 100%;
    min-height: 2.75rem;
    border: 1px solid rgba(15, 23, 42, 0.14);
    border-radius: 0.5rem;
    background: #fff;
    padding: 0.65rem 0.85rem;
    font-size: 0.9375rem;
    color: var(--lp-ink);
}

.lp-field:focus {
    outline: none;
    border-color: var(--lp-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
}

textarea.lp-field {
    min-height: 7rem;
}

.lp-mobile-nav {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--lp-line);
}

@media (prefers-reduced-motion: reduce) {
    .lp-hero-media { animation: none; }
    .lp-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .lp-btn:hover { transform: none; }
}
