:root {
    --bg: #0b0b0b;
    --bg-soft: #121212;
    --line: rgba(233, 222, 210, 0.14);
    --line-strong: rgba(233, 222, 210, 0.22);
    --text: #f2ede6;
    --muted: #b6aca0;
    --accent: #d0ab80;
    --accent-soft: rgba(208, 171, 128, 0.14);
    --panel: #151515;
    --max: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Noto Sans JP", sans-serif;
    background:
        radial-gradient(
            circle at top left,
            rgba(123, 90, 55, 0.18),
            transparent 24%
        ),
        linear-gradient(180deg, #101010 0%, #090909 100%);
    color: var(--text);
    line-height: 1.75;
    overflow-x: hidden;
}

body,
p,
h1,
h2,
h3,
li,
a,
span,
strong,
div {
    overflow-wrap: break-word;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(
            90deg,
            transparent 0,
            transparent calc(100% - 1px),
            rgba(255, 255, 255, 0.03) calc(100% - 1px),
            rgba(255, 255, 255, 0.03) 100%
        );
    background-size: 64px 64px;
    mask-image: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.3),
        transparent 35%
    );
}

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

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

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

.container {
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
}

.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    padding: 1rem 0;
    transition:
        background 0.25s ease,
        border-color 0.25s ease;
}

.navbar.scrolled {
    background: rgba(11, 11, 11, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-container {
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 1.4rem;
    align-items: center;
}

.nav-link {
    color: var(--muted);
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-link.active,
.nav-link:hover {
    color: var(--text);
}

.mobile-menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: transparent;
    border-radius: 999px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 18px;
    height: 2px;
    background: var(--text);
    transition:
        transform 0.2s ease,
        opacity 0.2s ease;
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

main {
    position: relative;
    z-index: 1;
}

.section {
    padding: 7rem 0;
}

.section-label {
    display: inline-block;
    margin-bottom: 1rem;
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1;
    margin-bottom: 1rem;
    letter-spacing: -0.04em;
}

.section-subtitle {
    max-width: 48rem;
    color: var(--muted);
}

.hero {
    padding-top: 8rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    gap: 2rem;
    align-items: end;
}

.hero-copy {
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--line);
}

.hero-title {
    font-size: clamp(3.6rem, 10vw, 7rem);
    line-height: 0.92;
    letter-spacing: -0.07em;
    margin-bottom: 1.2rem;
}

.hero-kicker {
    color: var(--accent);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.hero-title span {
    display: block;
    color: rgba(242, 237, 230, 0.36);
    font-size: 0.33em;
    letter-spacing: 0.04em;
    margin-top: 1rem;
    margin-left: 0.15em;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 0.85rem;
}

.hero-description {
    max-width: 36rem;
    color: var(--muted);
}

.hero-actions {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.9rem 1.25rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        background 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--accent);
    color: #1a130d;
    border-color: rgba(208, 171, 128, 0.45);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
}

.hero-aside {
    display: grid;
    gap: 0.9rem;
}

.hero-note {
    padding: 1.3rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--line);
}

.hero-note-label {
    display: block;
    color: var(--muted);
    font-size: 0.8rem;
    margin-bottom: 0.55rem;
}

.hero-note-value {
    color: var(--text);
    font-weight: 600;
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 3rem;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.highlight-item {
    min-width: 0;
    padding: 1.25rem;
    border-right: 1px solid var(--line);
    transition:
        background 0.2s ease,
        transform 0.2s ease;
}

.highlight-item:last-child {
    border-right: 0;
}

.highlight-item:hover {
    background: rgba(255, 255, 255, 0.025);
    transform: translateY(-2px);
}

.highlight-item span {
    display: block;
    color: var(--accent);
    font-size: 0.8rem;
    margin-bottom: 0.6rem;
}

.highlight-item strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.highlight-item p {
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.65;
}

.editorial {
    display: grid;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
}

.portrait-wrap {
    position: sticky;
    top: 7rem;
}

.portrait-frame {
    border: 1px solid var(--line);
    background: var(--panel);
    padding: 1rem;
}

.portrait-frame img {
    aspect-ratio: 1 / 1.18;
    object-fit: cover;
    width: 100%;
    filter: saturate(0.95) contrast(1.02);
}

.portrait-caption {
    margin-top: 1rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.text-block {
    border-top: 1px solid var(--line);
    padding-top: 1.5rem;
}

.text-block h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.text-block p {
    color: var(--muted);
    margin-bottom: 1rem;
}

.profile-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.profile-points div {
    min-width: 0;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.018);
    padding: 0.95rem;
}

.profile-points span {
    display: block;
    color: var(--accent);
    font-size: 0.78rem;
    margin-bottom: 0.35rem;
}

.profile-points strong {
    display: block;
    font-size: 0.96rem;
}

.skills-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}

.skills-side {
    padding-top: 0.4rem;
}

.skills-listing {
    display: grid;
    gap: 1.5rem;
}

.skill-group {
    border-top: 1px solid var(--line);
    padding-top: 1rem;
}

.skill-group h3 {
    margin-bottom: 0.45rem;
    font-size: 1.1rem;
}

.skill-group p {
    color: var(--muted);
    margin-bottom: 0.9rem;
}

.skill-group ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.skill-group li {
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.02);
    color: var(--muted);
}

.works-head {
    margin-bottom: 2rem;
}

.featured-works {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}

.featured-work {
    display: flex;
    min-width: 0;
    min-height: 100%;
    flex-direction: column;
    gap: 1rem;
    padding: 1.4rem;
    border: 1px solid var(--line);
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.035),
            rgba(255, 255, 255, 0.012)
        ),
        var(--panel);
    transition:
        border-color 0.2s ease,
        transform 0.2s ease;
}

.featured-work:hover {
    border-color: var(--line-strong);
    transform: translateY(-3px);
}

.featured-work-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.featured-work-top i {
    color: var(--accent);
    opacity: 0.75;
}

.work-year {
    color: var(--accent);
    font-size: 0.92rem;
    line-height: 1.4;
    padding-top: 0.15rem;
}

.work-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.work-description {
    color: var(--muted);
}

.work-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.work-tags span {
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.8rem;
}

.work-link {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 0.35rem;
    margin-top: auto;
    color: var(--accent);
    white-space: nowrap;
    padding-top: 0.15rem;
    align-self: start;
}

.work-link::after,
.timeline-item a::after {
    content: "↗";
    font-size: 0.85em;
}

.timeline-block {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 2rem;
    border-top: 1px solid var(--line);
    padding-top: 2rem;
}

.timeline-block h3 {
    font-size: 1.25rem;
}

.timeline-list {
    display: grid;
    gap: 0;
}

.timeline-item {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 1.2rem;
    padding: 0 0 1.5rem;
    position: relative;
}

.timeline-item:not(:last-child) {
    border-bottom: 1px solid var(--line);
    margin-bottom: 1.5rem;
}

.timeline-item span {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 700;
}

.timeline-item h4 {
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
}

.timeline-item p {
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.timeline-item a {
    color: var(--accent);
    font-size: 0.92rem;
}

.contact-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
    gap: 2rem;
    align-items: start;
    border-top: 1px solid var(--line);
    padding-top: 1.5rem;
}

.contact-list {
    display: grid;
    gap: 1rem;
}

.contact-item {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.contact-item span {
    color: var(--muted);
}

.contact-card {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.02);
    padding: 1.4rem;
}

.contact-card p {
    color: var(--muted);
    margin-bottom: 1rem;
}

.footer {
    padding: 2.5rem 0 3rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.65s ease,
        transform 0.65s ease;
}

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

@media (max-width: 980px) {
    .hero-shell,
    .hero-highlights,
    .editorial,
    .skills-layout,
    .profile-points,
    .contact-shell,
    .featured-works,
    .timeline-block {
        grid-template-columns: 1fr;
    }

    .portrait-wrap {
        position: static;
    }

}

@media (max-width: 768px) {
    .container,
    .nav-container {
        width: min(var(--max), calc(100vw - 3rem));
    }

    .navbar {
        padding: 0.8rem 0;
    }

    .mobile-menu-btn {
        display: inline-flex;
    }

    .nav-menu {
        position: absolute;
        top: calc(100% + 0.75rem);
        left: 1rem;
        right: 1rem;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
        padding: 1rem;
        background: rgba(13, 13, 13, 0.96);
        border: 1px solid var(--line);
    }

    .nav-menu.active {
        display: flex;
    }

    .section {
        padding: 5rem 0;
    }

    .hero {
        min-height: auto;
        padding-top: 6.5rem;
    }

    .hero-title {
        font-size: clamp(2.75rem, 13.5vw, 3.4rem);
        letter-spacing: -0.04em;
    }

    .hero-copy,
    .hero-actions,
    .hero-aside,
    .hero-note,
    .highlight-item,
    .featured-work,
    .timeline-item,
    .contact-card {
        max-width: 100%;
        min-width: 0;
    }

    .hero-description,
    .hero-note-value,
    .highlight-item strong,
    .highlight-item p,
    .work-title,
    .work-description,
    .timeline-item h4,
    .timeline-item p,
    .contact-item a {
        overflow-wrap: anywhere;
        word-break: break-all;
        line-break: anywhere;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-highlights {
        margin-top: 2rem;
    }

    .highlight-item {
        border-right: 0;
        border-bottom: 1px solid var(--line);
        padding: 1rem 0;
    }

    .highlight-item:last-child {
        border-bottom: 0;
    }

    .btn {
        justify-content: center;
        max-width: 100%;
        width: 100%;
    }

    .work-link {
        white-space: normal;
        justify-self: start;
    }

    .featured-works {
        gap: 0.85rem;
        margin-bottom: 2.2rem;
    }

    .featured-work {
        padding: 1.1rem;
    }

    .timeline-block {
        gap: 1rem;
        padding-top: 1.5rem;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }

    .contact-item {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }
}

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

    * {
        transition: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}