/* ============================================
   Creator Gate — Light Theme Design System
   ============================================ */

/* --- Custom Properties --- */
:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fb;
    --color-surface: #ffffff;
    --color-surface-hover: #fafafa;
    --color-border: #e8e8ee;
    --color-border-hover: #d1d1db;
    --color-text: #1a1a2e;
    --color-text-secondary: #6b7280;
    --color-text-tertiary: #9ca3af;
    --color-accent-1: #6366f1;
    --color-accent-2: #8b5cf6;
    --color-accent-3: #7c3aed;
    --gradient-accent: linear-gradient(135deg, var(--color-accent-1), var(--color-accent-2));
    --gradient-accent-text: linear-gradient(135deg, var(--color-accent-1), var(--color-accent-3));
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.05), 0 12px 36px rgba(0, 0, 0, 0.06);
    --font-heading: 'Space Grotesk', 'Noto Sans JP', sans-serif;
    --font-body: 'Inter', 'Noto Sans JP', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1080px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.8;
    font-size: 16px;
    overflow-x: hidden;
}

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

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

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

.section {
    padding: 120px 0;
    position: relative;
}

.section--problem,
.section--growth,
.section--works,
.section--register {
    background-color: var(--color-bg-alt);
}

/* --- Typography --- */
.section__label {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent-1);
    margin-bottom: 20px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 60px;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.text-gradient {
    background: var(--gradient-accent-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    padding: 16px 40px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.02em;
}

.btn--primary {
    background: var(--gradient-accent);
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.25);
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-accent-2), var(--color-accent-1));
    opacity: 0;
    transition: opacity var(--transition);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.35);
}

.btn--primary:hover::before {
    opacity: 0.5;
}

.btn--primary span,
.btn--primary {
    position: relative;
    z-index: 1;
}

.btn--full {
    width: 100%;
    padding: 18px 40px;
    font-size: 16px;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: transform 0.35s ease, background 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
    transform: translateY(0);
}

.nav--scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.15);    
}

.nav--hidden {
    transform: translateY(-100%);
}

.nav__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
}

.nav__logo img {
    height: 24px;
    width: auto;
    display: block;
}

.nav__cta {
    font-size: 13px;
    font-weight: 600;
    padding: 10px 24px;
    background: var(--color-text);
    color: #ffffff;
    border-radius: var(--radius-full);
    transition: var(--transition);
    letter-spacing: 0.02em;
}

.nav__cta:hover {
    background: var(--color-accent-1);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* ============================================
   Hero — Two Column Layout
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
    background: var(--color-bg);
}

.hero__bg-glow {
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.07) 0%, rgba(139, 92, 246, 0.03) 40%, transparent 70%);
    pointer-events: none;
}

.hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__text {
    text-align: left;
}

.hero__label {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.hero__title {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
}

.hero__title img {
    width: auto;
    display: block;
}


.hero__tagline {
    font-family: var(--font-heading);
    font-size: clamp(16px, 2.5vw, 22px);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero__desc {
    font-size: 15px;
    line-height: 2;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.hero__desc strong {
    color: var(--color-text);
}

.hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.hero__tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent-1);
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image {
    width: 90%;
    max-width: 480px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

/* Scroll Hint */
.hero__scroll-hint {
    position: absolute;
    bottom: 0px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-tertiary);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: var(--color-text-tertiary);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {

    0%,
    100% {
        transform: scaleY(1);
        opacity: 0.3;
    }

    50% {
        transform: scaleY(0.5);
        opacity: 1;
    }
}

/* ============================================
   Problem Section
   ============================================ */
.section--problem {
    text-align: center;
}

.section--problem .section__title {
    margin-bottom: 48px;
}

.problem__reasons {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.problem__reason {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--color-text-secondary);
}

.problem__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.problem__conclusion {
    font-size: 18px;
    line-height: 2;
    color: var(--color-text-secondary);
}

.problem__conclusion strong {
    color: var(--color-text);
}

/* ============================================
   Solution Section
   ============================================ */
.section--solution {
    text-align: center;
}

.solution__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 60px;
}

.solution__item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 36px 24px;
    text-align: left;
    transition: var(--transition);
}

.solution__item:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solution__number {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent-1);
    opacity: 0.25;
    margin-bottom: 16px;
}

.solution__item h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.solution__item p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.solution__note {
    font-size: 16px;
    line-height: 2;
    color: var(--color-text-secondary);
}

.solution__note strong {
    color: var(--color-text);
}

/* ============================================
   Growth Section
   ============================================ */
.section--growth {
    text-align: center;
}

.timeline {
    position: relative;
    max-width: 480px;
    margin: 0 auto 80px;
    padding-left: 40px;
}

.timeline__line {
    position: absolute;
    left: 11px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: linear-gradient(to bottom, var(--color-accent-1), var(--color-accent-2));
    opacity: 0.25;
}

.timeline__step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding-bottom: 36px;
    text-align: left;
}

.timeline__step:last-child {
    padding-bottom: 0;
}

.timeline__dot {
    position: absolute;
    left: -40px;
    top: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--color-accent-1);
    background: var(--color-bg-alt);
    z-index: 1;
    transition: var(--transition);
}

.timeline__step:hover .timeline__dot {
    background: var(--color-accent-1);
    box-shadow: 0 0 16px rgba(99, 102, 241, 0.3);
}

.timeline__label {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-accent-1);
    display: block;
    margin-bottom: 4px;
}

.timeline__content h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

/* --- Comparison Chart --- */
.comparison {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow-md);
}

.comparison__title {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 36px;
    text-align: center;
    color: var(--color-text);
}

.comparison__chart {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.comparison__row {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.comparison__label {
    display: flex;
    align-items: center;
}

.comparison__tag {
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.comparison__tag--low {
    background: rgba(239, 68, 68, 0.08);
    color: #dc2626;
}

.comparison__tag--high {
    background: rgba(99, 102, 241, 0.08);
    color: var(--color-accent-1);
}

.comparison__bar-wrap {
    width: 100%;
    height: 40px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.comparison__bar {
    height: 100%;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 16px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.comparison__bar--low {
    background: linear-gradient(90deg, #ef4444, #f87171);
}

.comparison__bar--high {
    background: var(--gradient-accent);
}

.comparison__bar.animated.comparison__bar--low {
    width: 12%;
}

.comparison__bar.animated.comparison__bar--high {
    width: 78%;
}

.comparison__value {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    color: #ffffff;
}

.comparison__caption {
    font-size: 12px;
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: 20px;
}

/* ============================================
   Benefits Section
   ============================================ */
.section--benefits {
    text-align: center;
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.benefit-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 48px 32px;
    text-align: left;
    transition: var(--transition);
}

.benefit-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit-card__icon {
    color: var(--color-accent-1);
    margin-bottom: 24px;
}

.benefit-card__title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.benefit-card__text {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ============================================
   Works Section — Chip Style
   ============================================ */
.section--works {
    text-align: center;
}

.works__chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.work-chip {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition);
    cursor: default;
}

.work-chip:hover {
    border-color: var(--color-accent-1);
    color: var(--color-accent-1);
    background: rgba(99, 102, 241, 0.04);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   Process Section
   ============================================ */
.section--process {
    text-align: center;
}

.process__steps {
    max-width: 640px;
    margin: 0 auto 48px;
}

.process__step {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    transition: var(--transition);
}

.process__step:first-child {
    border-top: 1px solid var(--color-border);
}

.process__step:hover {
    padding-left: 8px;
}

.process__num {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent-1);
    min-width: 48px;
    opacity: 0.5;
}

.process__info h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.process__info p {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.process__note {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 2;
}

.process__note strong {
    color: var(--color-text);
    background: var(--gradient-accent-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Creators Section
   ============================================ */
.section--creators {
    text-align: center;
}

.creators__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.creator-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    transition: var(--transition);
}

.creator-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.creator-card__avatar-wrap {
    position: relative;
    width: fit-content;
    margin: 0 auto 20px;
}

.creator-card__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-surface);
}

.creator-card__badge {
    position: absolute;
    top: 65px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--color-surface);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.creator-card__badge svg {
    width: 14px;
    height: 14px;
}

.creator-card__badge::before {
    content: "Creator Gate 認定";
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    background: var(--color-text);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    pointer-events: none;
}

.creator-card__badge:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.creator-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.creator-card__name {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.creator-card__role {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.creator-card__portfolio {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.creator-card__tag {
    font-size: 11px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

/* ============================================
   Register / Form Section
   ============================================ */
.section--register {
    text-align: center;
}

.register__lead {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 48px;
    line-height: 2;
}

.form {
    max-width: 560px;
    margin: 0 auto;
    text-align: left;
}

.form__group {
    margin-bottom: 28px;
}

.form__label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.form__required {
    font-size: 11px;
    font-weight: 600;
    color: #ef4444;
    margin-left: 8px;
}

.form__optional {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-tertiary);
    margin-left: 8px;
}

.form__input,
.form__textarea {
    width: 100%;
    padding: 14px 16px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 15px;
    transition: var(--transition);
    outline: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-text-tertiary);
}

.form__input:focus,
.form__textarea:focus {
    border-color: var(--color-accent-1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form__input.error,
.form__textarea.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* Checkboxes */
.form__checkboxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.form__checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color var(--transition);
}

.form__checkbox:hover {
    color: var(--color-text);
}

.form__checkbox input {
    display: none;
}

.form__checkbox-custom {
    width: 20px;
    height: 20px;
    border: 1px solid var(--color-border-hover);
    border-radius: 4px;
    flex-shrink: 0;
    position: relative;
    transition: var(--transition);
    background: #ffffff;
}

.form__checkbox input:checked+.form__checkbox-custom {
    background: var(--gradient-accent);
    border-color: var(--color-accent-1);
}

.form__checkbox input:checked+.form__checkbox-custom::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* File Upload */
.form__file-wrapper {
    position: relative;
}

.form__file {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.form__file-ui {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border: 1px dashed var(--color-border-hover);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: 14px;
    transition: var(--transition);
    background: #ffffff;
}

.form__file-wrapper:hover .form__file-ui {
    border-color: var(--color-accent-1);
    color: var(--color-accent-1);
}

/* Success Message */
.form__success {
    display: none;
    text-align: center;
    padding: 60px 20px;
    max-width: 560px;
    margin: 0 auto;
}

.form__success.visible {
    display: block;
    animation: fadeIn 0.6s ease;
}

.form__success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 auto 24px;
}

.form__success h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.form__success p {
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.8;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 48px 0;
    background: var(--color-bg);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer__logo {
    display: inline-block;
}

.footer__logo img {
    height: 32px;
    width: auto;
    display: block;
}

.footer__copy {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-top: 4px;
}

.footer__copyright {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

/* ============================================
   Animations
   ============================================ */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.35s;
}

.delay-4 {
    transition-delay: 0.5s;
}

.delay-5 {
    transition-delay: 0.7s;
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .section__title {
        margin-bottom: 40px;
    }

    .hero__grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero__text {
        text-align: center;
        order: 1;
    }

    .hero__visual {
        order: 0;
    }

    .hero__tags {
        justify-content: center;
    }

    .hero__image {
        max-width: 360px;
    }

    .solution__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .creators__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .form__checkboxes {
        grid-template-columns: 1fr;
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .comparison {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 0;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero__title {
        font-size: 36px;
    }

    .hero__image {
        max-width: 280px;
    }

    .solution__grid {
        grid-template-columns: 1fr;
    }

    .problem__reasons {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .nav__cta {
        font-size: 12px;
        padding: 8px 18px;
    }

    .works__chips {
        gap: 8px;
    }

    .work-chip {
        padding: 8px 18px;
        font-size: 13px;
    }
}