:root {
    --graphite: #1f2933;
    --iron: #52606d;
    --brass: #cf8f35;
    --mist: #f4efe6;
    --slate: #d8dee6;
    --paper: #f8fafc;
    --panel: rgba(255, 255, 255, 0.82);
    --panel-strong: rgba(255, 255, 255, 0.94);
    --shadow: 0 24px 80px rgba(31, 41, 51, 0.16);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    color: var(--graphite);
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(82, 96, 109, 0.12), transparent 30%),
        linear-gradient(180deg, #f8fafc 0%, #e6edf4 100%);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--graphite);
    background: transparent;
}

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

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

h1,
h2,
h3,
p {
    margin: 0;
}

.site-shell {
    position: relative;
    overflow: hidden;
}

.site-shell::before,
.site-shell::after {
    position: fixed;
    content: "";
    pointer-events: none;
    z-index: 0;
    filter: blur(12px);
}

.site-shell::before {
    top: -12rem;
    right: -8rem;
    width: 28rem;
    height: 28rem;
    background: radial-gradient(circle, rgba(207, 143, 53, 0.22), transparent 62%);
}

.site-shell::after {
    left: -10rem;
    bottom: 8rem;
    width: 24rem;
    height: 24rem;
    background: radial-gradient(circle, rgba(82, 96, 109, 0.14), transparent 60%);
}

.content {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1rem 0 4rem;
}

.panel {
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: var(--radius-xl);
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
}

.card {
    padding: 1.4rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.82);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.eyebrow {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--iron);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.82rem 1.18rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.95rem;
    font-weight: 600;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--graphite);
    color: white;
    border-color: rgba(31, 41, 51, 0.1);
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--iron);
}

.button-secondary {
    background: white;
    color: var(--graphite);
    border-color: rgba(31, 41, 51, 0.1);
}

.button-secondary:hover,
.button-secondary:focus-visible {
    color: var(--brass);
    border-color: rgba(207, 143, 53, 0.24);
}

.section {
    padding: 1.4rem 0;
}

.section-head {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.7fr);
    gap: 1.2rem;
    align-items: end;
    margin-bottom: 1.2rem;
}

.section-head h2 {
    margin-top: 0.8rem;
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.section-head p,
.card p,
.footer p,
.lede,
.hero-list li,
.bullet-list li {
    color: var(--iron);
    line-height: 1.7;
}

.grid-3,
.grid-4,
.link-grid {
    display: grid;
    gap: 1rem;
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.link-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bullet-list,
.hero-list {
    margin: 0;
    padding-left: 1.2rem;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    animation: rise 700ms ease forwards;
}

.delay-1 {
    animation-delay: 100ms;
}

.delay-2 {
    animation-delay: 200ms;
}

.delay-3 {
    animation-delay: 300ms;
}

@keyframes rise {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 980px) {

    .section-head,
    .grid-4,
    .grid-3,
    .link-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .content {
        width: min(100% - 1rem, 1180px);
    }

    .section-head,
    .grid-4,
    .grid-3,
    .link-grid,
    .button-row {
        grid-template-columns: 1fr;
        display: grid;
    }
}