:root {
    --color-ink: #1d1d1f;
    --color-text: #1d1d1f;
    --color-muted: #6e6e73;
    --color-soft: #86868b;
    --color-line: rgba(0, 0, 0, 0.08);
    --color-bg: #ffffff;
    --color-section: #f5f5f7;
    --color-card: #fbfbfd;
    --color-card-muted: #f2f2f5;
    --color-card-dark: #1d1d1f;
    --color-link: #0066cc;
    --color-link-hover: #0077ed;
    --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 24px 56px rgba(0, 0, 0, 0.08);
    --radius-xl: 32px;
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --container: 1200px;
    --nav-height: 48px;
    --font-main: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Noto Sans SC", sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    min-width: 320px;
    font-family: var(--font-main);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
}

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

.container {
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto;
}

.section,
.gallery,
.epilogue {
    scroll-margin-top: calc(var(--nav-height) + 28px);
}

.nav {
    position: fixed;
    inset: 0 0 auto;
    height: var(--nav-height);
    background: rgba(251, 251, 253, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 1000;
}

.nav-content {
    width: min(1024px, calc(100% - 32px));
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav-logo {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-decoration: none;
    color: var(--color-ink);
}

.nav-links {
    display: none;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.75rem;
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--color-ink);
}

.nav-menu-btn {
    width: 36px;
    height: 36px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
}

.nav-menu-btn span {
    width: 16px;
    height: 1.5px;
    border-radius: 999px;
    background: var(--color-ink);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-menu-btn.active span:first-child {
    transform: translateY(3px) rotate(45deg);
}

.nav-menu-btn.active span:last-child {
    transform: translateY(-3px) rotate(-45deg);
}

.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(29, 29, 31, 0.42);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 999;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.menu-panel {
    width: 100%;
    min-height: 100dvh;
    padding: calc(var(--nav-height) + 20px) 24px 28px;
    background: rgba(251, 251, 253, 0.96);
    transform: translateY(-8px);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-overlay.active .menu-panel {
    transform: translateY(0);
    opacity: 1;
}

.menu-item {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-ink);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    text-decoration: none;
}

.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    align-items: center;
    padding: calc(var(--nav-height) + 64px) 0 88px;
    text-align: center;
    background: linear-gradient(180deg, #fbfbfd 0%, #ffffff 58%, #f5f5f7 100%);
}

.hero-content,
.hero-scroll {
    position: relative;
    z-index: 1;
}

.hero-content {
    width: min(860px, calc(100% - 32px));
    margin: 0 auto;
}

.hero-badge,
.section-kicker,
.card-eyebrow,
.trait-marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(0, 102, 204, 0.08);
    color: var(--color-link);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.hero-badge,
.section-kicker {
    margin-bottom: 18px;
}

.hero-title {
    margin-bottom: 12px;
}

.hero-intro {
    display: block;
    color: var(--color-muted);
    font-size: clamp(1.15rem, 4vw, 1.65rem);
    font-weight: 400;
    margin-bottom: 10px;
}

.hero-name {
    display: block;
    color: var(--color-ink);
    font-size: clamp(3.8rem, 17vw, 8rem);
    font-weight: 700;
    line-height: 0.92;
    letter-spacing: -0.08em;
}

.hero-subtitle {
    width: min(17ch, 100%);
    margin: 0 auto 16px;
    color: var(--color-ink);
    font-size: clamp(1.65rem, 5vw, 3.2rem);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.hero-desc {
    width: min(620px, 100%);
    margin: 0 auto;
    color: var(--color-muted);
    font-size: clamp(1rem, 2.2vw, 1.28rem);
    line-height: 1.45;
}

.hero-scroll {
    display: none;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 1.5px solid rgba(0, 0, 0, 0.18);
    border-radius: 999px;
    position: relative;
}

.scroll-indicator::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 8px;
    width: 4px;
    height: 8px;
    border-radius: 999px;
    background: var(--color-soft);
    transform: translateX(-50%);
    animation: scroll-indicator 2s infinite;
}

@keyframes scroll-indicator {
    0% {
        opacity: 0;
        transform: translate(-50%, 0);
    }

    20%,
    60% {
        opacity: 1;
        transform: translate(-50%, 8px);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, 16px);
    }
}

.section {
    padding: 80px 0;
}

.profile-section,
.story-section,
.values-section,
.gallery {
    position: relative;
}

.story-section-alt,
.gallery {
    background: var(--color-section);
}

.section-header,
.epilogue-content {
    text-align: center;
}

.section-header {
    width: min(860px, 100%);
    margin: 0 auto 40px;
}

.section-header-left {
    text-align: left;
    margin-left: 0;
}

.section-title,
.epilogue-title {
    color: var(--color-ink);
    font-size: clamp(2rem, 6vw, 4.1rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.06em;
    margin-bottom: 12px;
}

.section-lead,
.epilogue-text p {
    color: var(--color-muted);
    font-size: clamp(1rem, 2vw, 1.3rem);
    line-height: 1.45;
}

.profile-shell,
.story-grid,
.relationship-layout,
.content-grid,
.traits-list,
.contradictions-grid,
.gallery-grid {
    display: grid;
    gap: 20px;
}

.profile-shell,
.story-grid,
.relationship-layout,
.traits-list {
    margin-top: 24px;
}

.profile-card,
.story-panel,
.content-card,
.contradiction-card,
.trait-item,
.quote-stack,
.insight-band,
.gallery-item {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: var(--radius-lg);
    background: var(--color-card);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.profile-card::before,
.story-panel::before,
.content-card::before,
.contradiction-card::before,
.trait-item::before,
.quote-stack::before,
.insight-band::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.2));
    pointer-events: none;
}

.profile-card:hover,
.story-panel:hover,
.content-card:hover,
.contradiction-card:hover,
.trait-item:hover,
.quote-stack:hover,
.insight-band:hover,
.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 0, 0, 0.06);
}

.profile-card,
.story-panel,
.content-card,
.contradiction-card,
.trait-item,
.quote-stack {
    padding: 28px;
}

.profile-card-large {
    background: linear-gradient(180deg, #ffffff 0%, #f7f7fa 100%);
}

.story-panel,
.insight-band {
    background: #ffffff;
}

.quote-panel {
    background: var(--color-card-dark);
}

.quote-panel::before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.04));
}

.quote-panel .story-title,
.quote-panel .quote-stack blockquote {
    color: #ffffff;
}

.quote-panel .quote-stack {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    border-color: rgba(255, 255, 255, 0.08);
}

.quote-panel .quote-stack::before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04));
}

.card-eyebrow {
    margin-bottom: 14px;
}

.card-title,
.story-title,
.insight-title {
    color: var(--color-ink);
    font-size: clamp(1.35rem, 3vw, 2rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.04em;
    margin-bottom: 12px;
}

.profile-card p,
.story-panel p,
.content-card p,
.contradiction-card p,
.quote-stack blockquote,
.trait-content p,
.insight-copy p {
    color: var(--color-muted);
    font-size: 1rem;
    line-height: 1.56;
}

.content-grid {
    margin-top: 20px;
}

.content-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 8px;
    min-height: 224px;
    background: linear-gradient(180deg, #ffffff 0%, var(--color-card-muted) 100%);
}

.content-card h4,
.trait-content h3,
.contradiction-vs span {
    color: var(--color-ink);
}

.content-card h4 {
    margin-bottom: 4px;
    font-size: 1.14rem;
    font-weight: 600;
    line-height: 1.22;
    letter-spacing: -0.025em;
}

.quote-stack {
    display: grid;
    gap: 16px;
}

.quote-stack blockquote {
    font-size: 1.08rem;
}

.traits-list {
    gap: 20px;
}

.trait-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    background: #ffffff;
}

.trait-marker {
    padding-inline: 14px;
    background: rgba(0, 102, 204, 0.08);
    color: var(--color-link);
}

.trait-content h3 {
    margin-bottom: 8px;
    font-size: 1.24rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.insight-band {
    display: grid;
    gap: 22px;
    margin-top: 28px;
    padding: 30px;
    background: linear-gradient(180deg, #ffffff 0%, #f8f8fa 100%);
}

.contradiction-card {
    min-height: 100%;
    background: linear-gradient(180deg, #ffffff 0%, var(--color-card-muted) 100%);
}

.contradiction-vs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.contradiction-vs span {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.vs {
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(0, 102, 204, 0.08);
    color: var(--color-link) !important;
    font-size: 0.74rem !important;
    font-weight: 600 !important;
}

.epilogue {
    padding: 96px 0;
    background: var(--color-card-dark);
}

.section-kicker-light {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
}

.epilogue-title {
    color: #ffffff;
}

.epilogue-text {
    width: min(760px, 100%);
    margin: 0 auto;
}

.epilogue-text p {
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 16px;
}

.epilogue-highlight {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: #ffffff !important;
}

.gallery-grid {
    gap: 22px;
}

.gallery-item {
    min-height: 280px;
    background: #e8e8ed;
}

.gallery-item:first-child {
    min-height: 340px;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-img {
    transform: scale(1.03);
}

.gallery-caption {
    position: absolute;
    inset: auto 0 0;
    padding: 28px 22px 20px;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.54));
    color: #ffffff;
    font-size: 1.02rem;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.footer {
    padding: 24px 0 32px;
    background: var(--color-section);
    border-top: 1px solid var(--color-line);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    margin-bottom: 10px;
    color: var(--color-ink);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.footer-tagline,
.footer-copy {
    color: var(--color-soft);
}

.footer-tagline {
    font-size: 0.86rem;
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 18px;
    margin-bottom: 14px;
}

.footer-link {
    color: var(--color-link);
    font-size: 0.88rem;
    text-decoration: none;
}

.footer-link:hover,
.footer-link:focus-visible {
    text-decoration: underline;
    color: var(--color-link-hover);
}

.footer-copy {
    font-size: 0.78rem;
}

.back-to-top {
    position: fixed;
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: rgba(29, 29, 31, 0.92);
    color: #ffffff;
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, background 0.25s ease;
    z-index: 998;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover,
.back-to-top:focus-visible {
    background: var(--color-link);
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 640px) {
    .container,
    .hero-content {
        width: min(var(--container), calc(100% - 48px));
    }

    .profile-shell {
        grid-template-columns: 1.2fr 1fr 1fr;
    }

    .profile-card-large {
        grid-column: span 3;
    }

    .content-grid,
    .traits-list,
    .contradictions-grid,
    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gallery-item:first-child {
        grid-column: 1 / -1;
    }
}

@media (min-width: 768px) {
    .section {
        padding: 96px 0;
    }

    .hero {
        padding-bottom: 96px;
    }

    .hero-scroll {
        position: absolute;
        left: 50%;
        bottom: 28px;
        display: block;
        transform: translateX(-50%);
    }

    .traits-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }

    .nav-menu-btn,
    .menu-overlay {
        display: none;
    }

    .hero {
        padding-top: calc(var(--nav-height) + 64px);
    }

    .hero-subtitle {
        width: auto;
    }

    .profile-card-large {
        grid-column: span 1;
    }

    .profile-shell {
        grid-template-columns: 1.2fr 0.9fr 0.9fr;
    }

    .story-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .relationship-layout {
        grid-template-columns: 1fr 1fr 0.95fr;
    }

    .content-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .quote-panel {
        grid-column: 1 / -1;
    }

    .insight-band {
        grid-template-columns: 0.9fr 1.1fr;
        align-items: start;
    }

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

    .gallery-item:first-child {
        grid-column: auto;
        min-height: 300px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
    }

    .reveal-on-scroll {
        opacity: 1;
        transform: none;
    }
}