:root {
    --page: #ffffff;
    --surface: #ffffff;
    --surface-soft: #f7f7f4;
    --surface-blue: #f5f6f3;
    --ink: #1f2523;
    --muted: #66706d;
    --line: #e2e2dc;
    --line-strong: #1f2523;
    --accent: #1f2523;
    --accent-soft: #f4f4ef;
    --accent-warm: #d4b45f;
    --sage: #dce4dc;
    --shadow-soft: none;
    --shadow-lift: none;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
    background: var(--page);
}

body {
    background: var(--page) !important;
    color: var(--ink);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: none;
}

nav,
.mobile-menu {
    background: rgba(255, 255, 255, 0.97) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.border-black,
.border-b,
.border-t,
.border-l,
.border-r {
    border-color: var(--line) !important;
}

.bg-white {
    background-color: var(--page) !important;
}

.bg-black {
    background-color: var(--ink) !important;
}

.text-black,
.text-\[\#111111\] {
    color: var(--ink) !important;
}

.text-\[\#767676\],
.text-\[\#4f4f4f\] {
    color: var(--muted) !important;
}

.signal-accent,
.text-\[\#0057ff\] {
    color: var(--accent) !important;
}

.signal-bg,
.bg-\[\#fafafa\],
.bg-neutral-100 {
    background-color: var(--surface-soft) !important;
}

.signal-border {
    border-color: var(--accent) !important;
}

a {
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

.primary-button,
button,
input,
.case-study-card,
.source-chip,
.question-button,
.chat-bubble,
.timeline-badge,
.timeline-step,
section [class*="border"] {
    border-radius: 8px;
}

nav [class*="border"],
.case-sticky-cluster,
.mobile-menu {
    border-radius: 0;
}

.primary-button,
.case-study-card,
.question-button,
input,
section a[class*="border"],
section div[class*="border"] {
    background-color: rgba(255, 255, 255, 0.72) !important;
}

.signal-bg,
.chat-bubble-assistant,
section .signal-bg[class*="border"] {
    background-color: var(--surface-soft) !important;
}

.case-study-card {
    border: 1px solid var(--line);
    box-shadow: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.case-study-card:hover {
    border-color: var(--line-strong);
    box-shadow: var(--shadow-soft);
    transform: translateY(-3px);
}

.case-study-card .border-top,
.case-study-card .border-right,
.case-study-card .border-bottom,
.case-study-card .border-left {
    display: none;
}

.primary-button::before,
.submit-button::before {
    background-color: var(--accent) !important;
}

.primary-button,
.submit-button,
.question-button,
section a[class*="hover:bg-black"] {
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.primary-button:hover,
.submit-button:hover,
.question-button:hover,
.question-button.active,
section a[class*="hover:bg-black"]:hover {
    border-color: var(--accent) !important;
    transform: translateY(-1px);
}

.primary-button:hover,
.submit-button:hover,
.primary-button:hover span,
.submit-button:hover span,
.primary-button:hover .text-black,
.submit-button:hover .text-black {
    color: white !important;
}

.primary-button:hover svg path,
.submit-button:hover svg path {
    fill: white !important;
}

.question-button.active,
.question-button:hover,
section a[class*="hover:bg-black"]:hover {
    background-color: var(--accent) !important;
    color: white !important;
}

.ask-button {
    border: 1px dashed #c9cfcc;
    background: white;
    color: var(--muted);
    text-align: left;
    border-radius: 999px;
    font-size: clamp(1rem, 1.25vw, 1.2rem) !important;
    line-height: 1.25 !important;
    padding: 0.72rem 1.15rem !important;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.ask-button:hover,
.ask-button.active {
    background: #f7f9fb !important;
    border-color: var(--accent) !important;
    color: var(--ink) !important;
    transform: translateY(-1px);
}

section a[class*="hover:bg-black"]:hover * {
    color: white !important;
}

.source-chip {
    background: var(--accent-soft) !important;
    border-color: rgba(49, 93, 255, 0.22) !important;
    color: var(--accent) !important;
}

.chat-bubble-user {
    background: var(--ink) !important;
    color: white !important;
}

.chat-bubble-assistant {
    background: var(--accent-soft) !important;
    border-color: rgba(49, 93, 255, 0.22) !important;
}

.placeholder-grid {
    background-color: var(--surface);
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px) !important;
}

h1,
h2,
h3 {
    letter-spacing: 0 !important;
}

p,
li,
a,
button,
input,
span {
    letter-spacing: 0 !important;
}

video,
img {
    border-radius: 4px;
}

.editorial-surface {
    background: #ffffff;
    border: 1px solid rgba(31, 37, 35, 0.1);
    border-radius: 4px;
}

.section-kicker,
.proof-label,
.filter-label {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em !important;
    line-height: 1.2;
    text-transform: uppercase;
}

.spotlight-pill {
    display: inline-flex;
    align-items: center;
    min-height: 2.25rem;
    border: 1px solid rgba(31, 37, 35, 0.11);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.74);
    color: var(--ink);
}

.proof-chip {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border-radius: 4px;
    background: var(--surface-soft);
    color: var(--ink);
    font-size: 0.82rem;
    font-weight: 650;
    line-height: 1.2;
    padding: 0.42rem 0.72rem;
}

.reveal-on-load,
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(8px);
}

.is-visible,
body.ready .reveal-on-load {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out);
}

body.ready .reveal-delay-1 {
    transition-delay: 80ms;
}

body.ready .reveal-delay-2 {
    transition-delay: 160ms;
}

body.ready .reveal-delay-3 {
    transition-delay: 240ms;
}

.reading-progress {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 80;
    width: 100%;
    height: 3px;
    transform-origin: left center;
    transform: scaleX(0);
    background: var(--accent);
}

.portfolio-card {
    border-color: rgba(31, 37, 35, 0.14) !important;
    background: transparent !important;
    transition: color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease !important;
}

.portfolio-card:hover {
    border-color: rgba(31, 37, 35, 0.28) !important;
    box-shadow: none;
    transform: none;
}

.portfolio-card-media {
    position: relative;
    border-bottom-color: rgba(31, 37, 35, 0.08) !important;
}

.portfolio-card-media img {
    transition: transform 0.5s var(--ease-out), filter 0.5s var(--ease-out);
}

.portfolio-card:hover .portfolio-card-media img {
    transform: scale(1.018);
    filter: saturate(1.02);
}

.portfolio-card-proof {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.35rem;
    padding: 1rem;
    border-radius: 6px;
    background: var(--surface-soft);
}

.portfolio-card-proof span {
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 650;
    line-height: 1.2;
    text-transform: uppercase;
}

.portfolio-card-proof p {
    color: var(--ink);
    font-size: 0.98rem;
    line-height: 1.35;
}

.case-sticky-cluster {
    background: rgba(255, 255, 255, 0.92) !important;
    border-color: var(--line) !important;
}

::selection {
    background: var(--accent-soft);
    color: var(--ink);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

    .reveal-on-load,
    .reveal-on-scroll {
        opacity: 1 !important;
        transform: none !important;
    }
}