/* Styrene B - Commercial Type */
@font-face {
    font-family: 'Styrene B';
    src: url('fonts/WOFF2/StyreneB-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Styrene B';
    src: url('fonts/WOFF2/StyreneB-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Styrene B';
    src: url('fonts/WOFF2/StyreneB-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Styrene B';
    src: url('fonts/WOFF2/StyreneB-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* Minion Pro */
@font-face {
    font-family: 'Minion Pro';
    src: url('fonts/Minion/WOFF2/MinionPro-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Minion Pro';
    src: url('fonts/Minion/WOFF2/MinionPro-It.woff2') format('woff2');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Minion Pro';
    src: url('fonts/Minion/WOFF2/MinionPro-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* Variables */
:root {
    --color-bg: #000000;
    --color-text: #EBE7DB;
    --color-text-muted: #EBE7DB;
    --color-accent: #79a23b; /* rgb(121, 162, 59) - ArtSensei brand green */
    --color-accent-hover: #8ab648;
    --font-sans: 'Styrene B', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-serif: 'Minion Pro', Georgia, 'Times New Roman', serif;
    --container-width: 800px;
    --spacing-section: 80px;
}

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

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3 {
    font-weight: 300;
    line-height: 1.2;
}

h2 {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    margin-bottom: 0.75rem;
}

h3 {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-text);
    text-decoration: none;
}

a:hover {
    color: var(--color-accent);
}

/* Sticky Header */
.sticky-header {
    position: fixed;
    top: 0;
    left: 16px;
    right: 16px;
    z-index: 100;
    background: rgba(235, 231, 219, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 8px 20px;
    border-radius: 0 0 10px 10px;
    transform: translateY(-100%);
    transition: transform 0.35s ease;
}

.sticky-header.visible {
    transform: translateY(0);
}

.sticky-header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sticky-logo {
    width: 32px;
    height: 32px;
    opacity: 0.9;
    margin-left: 8px;
}

.cta-button.cta-button-sm {
    padding: 9px 27px;
    font-size: 0.75rem;
    will-change: transform;
    letter-spacing: 0.06em;
}

.privacy-note {
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: #2a2a2a;
    letter-spacing: 0.02em;
    margin: 0;
    padding: 0;
    line-height: 1;
}

/* Hero Section */
.hero {
    position: relative;
    z-index: 1;
    padding: 160px 24px 120px;
}

.hero .container {
    text-align: center;
}

.grant-badge {
    text-align: center;
    padding: 12px 0 0;
    background: #000;
}

.grant-badge-logo {
    height: 18px;
    filter: brightness(0) invert(1);
    opacity: 0.5;
}

.grant-badge a:hover .grant-badge-logo {
    opacity: 0.8;
}

.hero-statement {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.hero-statement em {
    font-style: italic;
    background: linear-gradient(90deg, #E8B830, #D4882A, #C96B30, #D4A030, #E8B830);
    background-size: 400% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: see-shift 6s ease-in-out infinite alternate;
}

@keyframes see-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.swatches {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 2rem;
}

.swatch {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.15s ease, outline 0.15s ease;
    outline: 2px solid transparent;
}

.swatch:hover {
    transform: scale(1.15);
    outline: 2px solid #fff;
}

.hero-logo-spin {
    width: 150px;
    height: 150px;
    position: relative;
    top: 5rem;
    opacity: 1;
    will-change: transform;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: linear-gradient(90deg, #A8862A, #946020, #8A4E25, #5A7A2B, #967228, #A8862A);
    background-size: 600% 100%;
    animation: see-shift 3s ease-in-out infinite alternate;
    color: #EBE7DB;
    padding: 22px 64px;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(138, 112, 64, 0.35);
    color: #EBE7DB;
}

@keyframes cta-breathe {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

/* Paper Tear Divider */
.paper-tear {
    width: 100%;
    line-height: 0;
    margin-top: 0;
    padding: 0;
}

.paper-tear img {
    width: 100%;
    display: block;
}

/* Content Sections (below the fold - light background) */
section {
    padding: var(--spacing-section) 24px;
}

.problem,
.solution,
.features,
.audience,
.palette-showcase,
.how-it-works-section {
    background-color: #EBE7DB;
    color: #1a1a1a;
    margin-top: -1px;
    padding-top: 1px;
}

.marcel-image {
    background-color: #EBE7DB;
    text-align: center;
    line-height: 0;
    padding: 0 24px;
}

.marcel-image img {
    max-width: 100%;
    width: 100%;
    display: inline-block;
}

/* Example Shots — full bleed with black bars */
.example-shots-band {
    background-color: #1a1a1a;
    padding: 1.5vw 2vw;
    text-align: center;
    line-height: 0;
    position: relative;
}

.example-shots-band::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a1a1a, #E8B830, #D4882A, #C96B30, #79a23b, #D4A030, #1a1a1a);
    background-size: 200% 100%;
    animation: gradient-shift 6s ease-in-out infinite;
}

.example-shots-band::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a1a1a, #E8B830, #D4882A, #C96B30, #79a23b, #D4A030, #1a1a1a);
    background-size: 200% 100%;
    animation: gradient-shift 6s ease-in-out infinite reverse;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.example-shots-band .shots-desktop {
    width: 100%;
    max-width: none;
    display: block;
}

.example-shots-band .shots-caption {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: #ccc;
    text-align: center;
    margin: 20px 0 0;
    line-height: 1.4;
}

.shots-slideshow {
    display: none;
}


/* Learn Section — 3-panel scroll-swap */
.section-transition {
    font-family: var(--font-sans);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 700;
    font-style: normal;
    line-height: 1.1;
    color: #1a1a1a;
    text-align: center;
    background-color: #EBE7DB;
    margin: 0;
    padding: 240px 24px 0;
}

.learn-section {
    background-color: #EBE7DB;
    color: #1a1a1a;
    margin-top: -1px;
    padding: 200px 0 0;
}

.learn-scroll-wrap {
    height: 300vh;
    position: relative;
}

.learn-sticky {
    position: sticky;
    top: 70px;
    padding: 100px 24px 40px;
}

.learn-panels {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.learn-panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    text-align: center;
}

.learn-panel-active {
    position: relative;
    opacity: 1;
    pointer-events: auto;
}

.learn-heading {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 56px;
    text-align: center;
}

.learn-visual {
    display: flex;
    justify-content: center;
}

.learn-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.learn-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    display: flex;
    justify-content: center;
}

.learn-slide.active {
    position: relative;
    opacity: 1;
    pointer-events: auto;
}

.learn-img {
    height: 420px;
    width: auto;
    display: block;
}

.palette-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto 32px;
    padding: 0 24px;
}

.palette-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    padding: 0 24px;
}

.palette-slide.active {
    opacity: 1;
    pointer-events: auto;
}

.palette-featured {
    display: flex;
    gap: 60px;
    margin: 0;
    justify-content: center;
}

.palette-carousel .palette-featured {
    gap: 32px;
    justify-content: center;
    align-items: flex-start;
}

.palette-card img,
.palette-card video {
    height: 420px;
    width: auto;
    display: block;
    border-radius: 10px;
}

.card-caption {
    display: block;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-style: normal;
    color: #555;
    text-align: center;
    margin-top: 10px;
    letter-spacing: 0.02em;
}

.palette-carousel .palette-card:not(.palette-card-mosaic) {
    position: relative;
    z-index: 2;
}

.palette-carousel .palette-card:not(.palette-card-mosaic) img {
    height: 500px;
}

.palette-card-wide img {
    height: 420px !important;
}

.palette-card-mosaic {
    z-index: 1;
    transform: translateX(calc(-100% - 32px));
    opacity: 0.3;
    transition: transform 0.6s ease 0.25s, opacity 0.5s ease 0.2s;
}

.palette-slide.active .palette-card-mosaic {
    transform: translateX(0);
    opacity: 1;
}

.palette-card-mosaic img {
    height: 200px;
}

.palette-featured-caption {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 400;
    color: #666;
    text-align: left;
    line-height: 1.5;
    margin: 0;
}

.palette-featured-caption em {
    font-style: italic;
}

.palette-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
}

.palette-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: #c5c0b4;
    padding: 0;
    cursor: pointer;
    transition: background 0.3s;
}

.palette-dot.active {
    background: #888;
}

.palette-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #aaa;
    margin: 0;
}

/* Demo Video */
.demo-video-band {
    background-color: #EBE7DB;
    text-align: center;
    padding: 48px 24px 16px;
}

.demo-heading {
    font-family: var(--font-sans);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.1;
    color: #1a1a1a;
    margin: 0 0 56px;
}

.demo-card {
    display: inline-block;
    background: #1a1a1a;
    border-radius: 24px;
    padding: 40px 48px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.25);
}

.demo-card iframe {
    width: 350px;
    height: 622px;
    border-radius: 12px;
    display: block;
}

/* Shots caption — light background, Minion Pro */
.shots-caption-light {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-style: italic;
    color: #555;
    text-align: center;
    background-color: #EBE7DB;
    margin: 0;
    padding: 48px 24px 80px;
    line-height: 1.4;
}

/* How It Works Section — scroll-swapping steps */
.how-it-works-section {
    padding: 0;
    background-color: #EBE7DB;
    color: #1a1a1a;
    margin-top: -1px;
}

.steps-sticky-wrap {
    height: 200vh;
    position: relative;
}

.steps-sticky {
    position: sticky;
    top: 70px;
    padding: 24px 24px 0;
}

.steps-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 960px;
    width: 100%;
    margin: 18vh auto 0;
}

.step-col {
    text-align: center;
    opacity: 0.15;
    transition: opacity 0.5s ease;
    cursor: pointer;
}

/* Desktop hover hint for clickable steps */
@media (min-width: 769px) {
    .step-col:not(.step-col-active):hover {
        opacity: 0.4;
    }
}

.step-col-active {
    opacity: 1;
}

.step-col .step-number {
    font-family: var(--font-serif);
    font-size: 6rem;
    font-weight: 500;
    line-height: 1.15;
    display: inline-block;
    margin: 0 0 0.3rem;
    background: linear-gradient(90deg, #E8B830, #D4882A, #C96B30, #79a23b, #D4A030, #E8B830);
    background-size: 600% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: see-shift 3s ease-in-out infinite alternate;
}


.step-col h3 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 500;
    font-style: italic;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.step-col p {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 400;
    color: #3a3a3a;
    line-height: 1.5;
    margin: 0 auto;
    max-width: 300px;
}

.step-icon {
    margin-bottom: 0.75rem;
    min-height: 128px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: icon-color-shift 6s ease-in-out infinite alternate;
}

@keyframes icon-color-shift {
    0% { color: #E8B830; }
    25% { color: #D4882A; }
    50% { color: #C96B30; }
    75% { color: #79a23b; }
    100% { color: #D4A030; }
}

.step-icon svg {
    display: inline-block;
}

.step-icon-combo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    min-height: 128px;
    margin-left: 20px;
}

.step-icon-combo .icon-image {
    display: inline-block;
}

.step-icon-combo .icon-magnify {
    display: inline-block;
}


.value-statement {
    background-color: #EBE7DB;
    color: #1a1a1a;
    margin-top: -1px;
    padding: 60px 0 20px;
    text-align: center;
}

.value-statement p {
    font-family: var(--font-sans);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 700;
    line-height: 1.1;
    margin: 0 0 24px;
    color: #1a1a1a;
}

/* Rotating use-case section - below example shots */
.use-cases {
    background-color: #EBE7DB;
    margin: 0;
    padding: 60px 24px 60px;
    text-align: center;
}

.use-case-line {
    font-family: var(--font-sans);
    font-size: 2.2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
    min-height: 1.5em;
    transition: opacity 0.5s ease;
}

.about {
    background-color: #EBE7DB;
    color: #1a1a1a;
    margin-top: -1px;
    padding: 0 0 40px;
}

.about p {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 400;
    line-height: 1.6;
    text-align: left;
    color: #444;
    max-width: 720px;
    margin: 0 auto 1em;
}

.problem {
    padding-top: 24px;
    padding-bottom: 40px;
}

section.solution {
    padding-bottom: 120px;
}

.problem blockquote {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-style: italic;
    margin: 2rem auto 0;
    padding: 0 24px;
    border: none;
    color: var(--color-accent);
    text-align: center;
}

.problem blockquote cite {
    display: block;
    font-size: 0.75rem;
    font-style: normal;
    margin-top: 0.3rem;
    color: #999;
    text-align: center;
}

.problem h2,
.solution h2,
.features h2,
.audience h2 {
    color: #1a1a1a;
    text-align: center;
}

.problem h2,
.solution h2 {
}

.gradient-word {
    background: linear-gradient(90deg, #7B2FBE, #5B4FCF, #3A6FE0, #5B4FCF, #7B2FBE);
    background-size: 400% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: see-shift 6s ease-in-out infinite alternate;
}

.problem p,
.solution p,
.audience p {
    font-size: 1.15rem;
    font-weight: 400;
    color: #3a3a3a;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    text-wrap: pretty;
}

.problem p:last-child,
.audience p:last-child {
    margin-bottom: 0;
}

.solution p {
    color: #3a3a3a;
}


/* Testimonial → Audience scroll-swap */
.testi-audience-wrap {
    position: relative;
    background-color: #EBE7DB;
    margin-top: -1px;
}

.testi-sticky {
    position: sticky;
    top: 70px;
    z-index: 3;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: calc(18vh + 24px) 24px 48px;
    background-color: #EBE7DB;
}

.testi-sticky blockquote {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-style: italic;
    color: #1a1a1a;
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
    border: none;
    line-height: 1.45;
}

.testi-sticky blockquote em {
    font-style: italic;
    color: #1a1a1a;
    font-weight: 500;
}

.testi-sticky blockquote cite {
    display: block;
    font-family: var(--font-sans);
    font-style: normal;
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: #333;
    margin-top: 1.5rem;
}

.testi-audience-wrap .audience {
    position: relative;
    z-index: 2;
    background-color: #EBE7DB;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px 64px;
    margin-top: 3rem;
}

.feature h3 {
    color: #1a1a1a;
}

.feature p {
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 0;
}

/* Audience */
.audience {
    text-align: center;
    padding-top: 40vh;
    padding-bottom: 100px;
}

.audience p {
    color: #2a2a2a;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-style: italic;
    line-height: 1.5;
}

.audience h2 {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 500;
    margin-bottom: 0.75rem;
    background: linear-gradient(90deg, #E8B830, #D4882A, #C96B30, #79a23b, #D4A030, #E8B830);
    background-size: 600% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: see-shift 3s ease-in-out infinite alternate;
    position: relative;
}

.audience h2::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    color: #1a1a1a;
    -webkit-text-fill-color: #1a1a1a;
    transition: opacity 1.2s ease;
    opacity: 1;
}

.audience h2.color-active::after {
    opacity: 0;
}

.audience p {
    margin-left: auto;
    margin-right: auto;
}

.privacy-note-bottom {
    text-align: center;
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: #555;
    background-color: #EBE7DB;
    margin: 0;
    padding: 24px 24px 48px;
}

/* Filmstrip fade-in */
.filmstrip-fade {
    height: 190px;
    background: linear-gradient(to bottom, #EBE7DB 0%, #d5d0c3 30%, #8a8578 60%, #3a3632 85%, #1a1a1a 100%);
}

/* Filmstrip */
.filmstrip {
    display: flex;
    overflow: hidden;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    background-color: #000;
    line-height: 0;
}

.filmstrip-track {
    display: flex;
    will-change: transform;
}

.filmstrip-item {
    margin: 0;
    flex-shrink: 0;
    text-align: center;
}

.filmstrip-item img {
    height: 175px;
    width: auto;
    display: block;
}

.filmstrip-item figcaption {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.7);
    background: #000;
    padding: 8px 0;
    line-height: 1;
    text-align: center;
}

/* Waitlist Section */
.waitlist {
    text-align: center;
    padding: 160px 24px var(--spacing-section);
}

.waitlist h2 {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 400;
    margin-bottom: 0.75rem;
}

.waitlist > .container > p:first-of-type {
    font-family: var(--font-serif);
    color: var(--color-text-muted);
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    max-width: 420px;
    margin: 0 auto;
}

.waitlist-form input[type="email"] {
    width: 100%;
    padding: 20px 24px;
    font-family: var(--font-sans);
    font-size: 1.15rem;
    background-color: #EBE7DB;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    color: #000000;
    text-align: center;
}

.waitlist-form input[type="email"]::placeholder {
    color: #999;
}

.waitlist-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-accent);
}

.waitlist-form .cta-button {
    width: 100%;
}

.form-note {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: #666;
    margin-top: 1.5rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 48px 24px 64px;
}

.footer-logo {
    width: 48px;
    height: auto;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.grants {
    margin-bottom: 2rem;
}

.grant-logo {
    width: 180px;
    height: auto;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.grant-logo:hover {
    opacity: 1;
}

.founder {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.founder a {
    color: #666;
}

.copyright {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 0;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(70px);
    transition: opacity 1.2s ease-out, transform 1.2s ease-out;
    animation: reveal-fallback 0s 2s forwards;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
    animation: none;
}

@keyframes reveal-fallback {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-break {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    :root {
        --spacing-section: 48px;
    }

    .sticky-header {
        padding: 8px 16px;
    }

    .cta-button.cta-button-sm {
        padding: 10px 21px;
        font-size: 0.75rem;
    }

    .problem h2,
    .solution h2 {
        text-align: center;
        font-family: var(--font-serif);
        font-weight: 400;
        margin-bottom: 0.7rem;
    }

    .problem p,
    .solution p {
        font-size: 1.15rem;
        line-height: 1.5;
        text-align: center;
        padding: 0;
        max-width: none;
        color: #1a1a1a;
        font-family: var(--font-serif);
    }

    .problem .container,
    .solution .container {
        padding: 0 20px;
    }

    /* Steps — mobile: single centered card, scroll-swap */
    .steps-sticky-wrap {
        height: 180vh;
    }

    .steps-sticky {
        padding-bottom: 24px;
    }

    .steps-row {
        display: block;
        position: relative;
        min-height: 300px;
    }

    .step-col {
        position: absolute;
        inset: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.5s ease;
        pointer-events: none;
    }

    .step-col-active {
        opacity: 1;
        pointer-events: auto;
    }

    .step-col .step-number {
        font-size: 5rem;
        padding-bottom: 0.1em;
    }

    .step-col h3 {
        font-size: 1.4rem;
    }

    .step-col p {
        font-size: 1rem;
        max-width: 300px;
    }

    .filmstrip-item img {
        height: 110px;
    }

    .filmstrip-michelangelo {
        order: 99;
    }

    .mobile-break {
        display: block;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero {
        padding-top: 80px;
    }

    /* Full bleed on mobile — slideshow replaces static image */
    .example-shots-band {
        background-color: var(--color-paper, #EBE7DB);
        padding: 32px 0 24px;
    }

    .example-shots-band .shots-desktop {
        display: none;
    }

    .example-shots-band .shots-caption {
        display: none;
    }

    .shots-slideshow {
        display: block;
        position: relative;
        overflow: hidden;
    }

    .slideshow-track {
        position: relative;
        width: 100%;
    }

    .slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        text-align: center;
        opacity: 0;
        transition: opacity 1.2s ease;
        pointer-events: none;
    }

    .slide.active {
        position: relative;
        opacity: 1;
        pointer-events: auto;
    }

    .slide img {
        width: 80%;
        max-width: 380px;
        height: auto;
        border-radius: 8px;
        border: 3px solid #1a1a1a;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        line-height: 0;
    }

    .slide-caption {
        display: none;
    }

    .slideshow-track {
        position: relative;
    }

    .slideshow-dots {
        position: absolute;
        bottom: 16px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        z-index: 10;
    }

    .slideshow-dots .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        border: none;
        background: rgba(255, 255, 255, 0.5);
        padding: 0;
        cursor: pointer;
        transition: background 0.3s;
        flex-shrink: 0;
    }

    .slideshow-dots .dot.active {
        background: rgba(255, 255, 255, 1);
    }

    .shots-slideshow .slideshow-caption {
        display: block;
        font-size: 14px;
        color: #1a1a1a;
        margin: 8px 0 0;
        line-height: 1.3;
        text-align: center;
    }

    /* Demo video - mobile */
    .demo-video-band {
        padding: 32px 16px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .demo-card {
        padding: 24px;
    }

    .demo-card iframe {
        width: 280px;
        height: 497px;
    }

    /* Learn section - mobile */
    .learn-sticky {
        padding: 40px 24px 24px;
    }

    .learn-scroll-wrap {
        height: 320vh;
    }

    .learn-img {
        height: 300px;
    }

    .palette-card img,
    .palette-card video {
        width: calc(100vw - 48px);
        height: auto;
    }

    .palette-featured {
        gap: 16px;
    }

    /* Palette: static Vermeer only on mobile */
    .palette-carousel .palette-slide {
        display: none !important;
    }

    .palette-carousel .palette-slide[data-palette="1"] {
        display: block !important;
        position: relative !important;
        opacity: 1 !important;
    }

    .palette-carousel .palette-featured {
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }

    .palette-carousel .palette-card:not(.palette-card-mosaic) img {
        width: calc(100vw - 48px) !important;
        height: auto !important;
    }

    .palette-carousel .palette-card-mosaic {
        transform: none !important;
        opacity: 1 !important;
        transition: none !important;
    }

    .palette-carousel .palette-card-mosaic img {
        width: 180px !important;
        height: auto !important;
    }

    /* Rotating use-case line - mobile overrides */
    .use-case-line {
        font-size: 1.8rem;
    }

    .how-it-works-section {
        padding: 0;
    }

    section.solution {
        padding-bottom: 48px;
    }

    .testi-sticky {
        padding: 48px 24px 36px;
    }

    .testi-audience-wrap .audience {
        padding-top: 80vh;
        padding-bottom: 16px;
    }

    .audience {
        text-align: center;
    }

    .filmstrip-fade {
        height: 100px;
    }

    .filmstrip {
        width: 100%;
        margin-left: 0;
    }

    .audience h2 {
        text-align: center;
        line-height: 0.9;
        font-size: clamp(2.8rem, 7vw, 5.5rem);
    }

    .audience p {
        font-size: 1.15rem;
        text-align: center;
        padding: 0 8px;
    }

    .for-now {
        font-size: 0.7em;
        font-weight: 400;
    }

    .form-note {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    h2 {
        font-size: 2rem;
    }
}