/* =============================================================
   Creative Studio Template — style.css
   Concept: Create Beyond Boundaries
============================================================= */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --text:        #222222;
    --accent:      #9A8572;
    --white:       #ffffff;
    --gray:        #666666;
    --gray-light:  #aaaaaa;
    --border:      rgba(34, 34, 34, 0.1);

    --font-serif:  'Cormorant Garamond', Georgia, serif;
    --font-sans:   'Inter', 'Noto Sans JP', sans-serif;

    --max-w:       1340px;
    --pad-x:       80px;
    --section-y:   160px;

    --ease:        cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    background-color: #F5F3EE;
    transition: background-color 1.2s ease;
    color: var(--text);
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; background: none; border: none; font-family: inherit; }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
}

.section {
    position: relative;
    padding: var(--section-y) 0;
}

.section-tag {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.32em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 48px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 5rem);
    font-weight: 300;
    letter-spacing: 0.02em;
    line-height: 1.15;
    color: var(--text);
}

.btn-link {
    display: inline-block;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    font-weight: 500;
    color: var(--text);
    border-bottom: 1px solid var(--text);
    padding-bottom: 4px;
    transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.btn-link:hover { color: var(--accent); border-color: var(--accent); }

/* ── Header ──────────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: background 0.5s var(--ease), border-color 0.5s var(--ease);
    border-bottom: 1px solid transparent;
}
.site-header.scrolled {
    background: rgba(245, 243, 238, 0.93);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom-color: rgba(34, 34, 34, 0.07);
}
.site-header.dark-mode {
    background: rgba(34, 34, 34, 0.92);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.header-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo-text {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.32em;
    color: var(--white);
    transition: color 0.4s var(--ease);
}
.site-header.scrolled .logo-text        { color: var(--text); }
.site-header.dark-mode .logo-text       { color: var(--white); }
.logo-text--light                       { color: var(--white); }

/* Nav */
.site-nav ul {
    display: flex;
    gap: 44px;
    align-items: center;
}
.site-nav a {
    font-size: 0.66rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s var(--ease);
    position: relative;
}
.site-nav a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s var(--ease);
}
.site-nav a:hover::after { width: 100%; }
.site-header.scrolled .site-nav a       { color: var(--gray); }
.site-header.scrolled .site-nav a:hover { color: var(--text); }
.site-header.dark-mode .site-nav a      { color: rgba(255, 255, 255, 0.6); }
.site-header.dark-mode .site-nav a:hover { color: var(--white); }

.nav-contact {
    padding: 8px 20px;
    border: 1px solid rgba(255, 255, 255, 0.32) !important;
    transition: background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease) !important;
}
.nav-contact:hover { background: rgba(255, 255, 255, 0.1) !important; }
.nav-contact::after { display: none !important; }
.site-header.scrolled .nav-contact        { border-color: rgba(34, 34, 34, 0.18) !important; }
.site-header.scrolled .nav-contact:hover  { background: var(--text) !important; color: var(--white) !important; border-color: var(--text) !important; }
.site-header.dark-mode .nav-contact       { border-color: rgba(255, 255, 255, 0.25) !important; }

/* Mobile toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 110;
}
.menu-toggle span {
    display: block;
    width: 22px;
    height: 1px;
    background: var(--white);
    transition: background 0.4s var(--ease), transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.site-header.scrolled .menu-toggle span   { background: var(--text); }
.site-header.dark-mode .menu-toggle span  { background: var(--white); }
.menu-toggle.is-open span:nth-child(1)    { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2)    { opacity: 0; }
.menu-toggle.is-open span:nth-child(3)    { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
    position: relative;
    height: 100svh;
    min-height: 640px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-bottom: 56px;
}

.hero-media {
    position: absolute;
    inset: 0;
}
.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.28) 0%,
        rgba(0, 0, 0, 0.02) 42%,
        rgba(0, 0, 0, 0.38) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 var(--pad-x);
    margin-top: auto;
}

.hero-title {
    display: block;
    font-family: var(--font-serif);
    font-weight: 300;
    line-height: 0.88;
    letter-spacing: -0.01em;
    opacity: 0.8;
}

.hero-title-line {
    display: block;
    color: var(--white);
}
.line-1 {
    font-size: clamp(4rem, 13vw, 15rem);
    padding-left: 0;
}
.line-2 {
    font-size: clamp(3.5rem, 11vw, 13rem);
    padding-left: clamp(2rem, 7vw, 10rem);
    font-style: italic;
    color: rgba(255, 255, 255, 0.88);
}
.line-3 {
    font-size: clamp(2.8rem, 9vw, 10.5rem);
    padding-left: clamp(4rem, 14vw, 20rem);
    color: rgba(255, 255, 255, 0.75);
}

.hero-foot {
    position: relative;
    z-index: 2;
    padding: 0 var(--pad-x);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.hero-tagline {
    font-family: var(--font-serif);
    font-size: clamp(0.85rem, 1.5vw, 1.05rem);
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.1em;
    font-style: italic;
}

/* Scroll hint */
.scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.scroll-line {
    width: 1px;
    height: 52px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.45));
    animation: scrollPulse 2.2s ease-in-out infinite;
}
.scroll-hint span {
    font-size: 0.5rem;
    letter-spacing: 0.48em;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.35; transform: scaleY(0.8); transform-origin: top; }
    50%       { opacity: 1;   transform: scaleY(1);   transform-origin: top; }
}

/* ── Manifesto ─────────────────────────────────────────────────── */
.manifesto-inner {
    display: grid;
    grid-template-columns: 1.45fr 1fr;
    gap: 80px;
    align-items: start;
}

.manifesto-left {
    position: relative;
}

.manifesto-bg-num {
    font-family: var(--font-serif);
    font-size: clamp(10rem, 22vw, 26rem);
    font-weight: 300;
    color: rgba(34, 34, 34, 0.04);
    line-height: 0.8;
    position: absolute;
    top: -3rem;
    left: -2.5rem;
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.05em;
}

.manifesto-quote {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4.2vw, 5rem);
    font-weight: 300;
    line-height: 1.28;
    letter-spacing: 0.02em;
    color: var(--text);
    position: relative;
    z-index: 1;
}

.manifesto-right p {
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 2.15;
    margin-bottom: 18px;
}

.manifesto-values {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}
.manifesto-value {
    display: flex;
    align-items: center;
    gap: 18px;
}
.value-num {
    font-size: 0.58rem;
    letter-spacing: 0.24em;
    color: var(--accent);
    font-weight: 500;
    flex-shrink: 0;
}
.value-label {
    font-size: 0.7rem;
    letter-spacing: 0.24em;
    color: var(--text);
    font-weight: 500;
    text-transform: uppercase;
}

/* ── Works ─────────────────────────────────────────────────────── */
.works-head {
    margin-bottom: 64px;
}

.works-grid-wrapper {
    padding: 0 var(--pad-x);
    max-width: calc(var(--max-w) + var(--pad-x) * 2);
    margin: 0 auto;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
}

.works-loading {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--gray-light);
    font-size: 0.72rem;
    padding: 80px;
    letter-spacing: 0.3em;
}

.work-item {
    display: block;
    cursor: pointer;
}
.work-item:nth-child(1) { grid-column: 1 / 8; }
.work-item:nth-child(2) { grid-column: 8 / 13; }
.work-item:nth-child(3) { grid-column: 1 / 6; }
.work-item:nth-child(4) { grid-column: 6 / 13; }

.work-image {
    position: relative;
    overflow: hidden;
    background: #d8d4cf;
}
.work-item:nth-child(1) .work-image,
.work-item:nth-child(4) .work-image { aspect-ratio: 16 / 10; }
.work-item:nth-child(2) .work-image,
.work-item:nth-child(3) .work-image { aspect-ratio: 4 / 5; }

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.9s var(--ease-out);
}
.work-item:hover .work-image img { transform: scale(1.04); }

.work-overlay {
    position: absolute;
    inset: 0;
    background: rgba(34, 34, 34, 0);
    display: flex;
    align-items: flex-end;
    padding: 28px;
    transition: background 0.5s var(--ease);
}
.work-item:hover .work-overlay { background: rgba(34, 34, 34, 0.42); }

.work-hover-text {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.work-item:hover .work-hover-text { opacity: 1; transform: translateY(0); }

.work-hover-cat {
    display: block;
    font-size: 0.56rem;
    letter-spacing: 0.32em;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    margin-bottom: 6px;
}
.work-hover-title {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 300;
    color: var(--white);
    letter-spacing: 0.05em;
}

.work-info {
    padding: 18px 0 8px;
}
.work-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 7px;
}
.work-cat {
    font-size: 0.58rem;
    letter-spacing: 0.26em;
    color: var(--accent);
    font-weight: 500;
    text-transform: uppercase;
}
.work-year {
    font-size: 0.58rem;
    letter-spacing: 0.15em;
    color: var(--gray-light);
}
.work-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    color: var(--text);
}

.works-foot {
    margin-top: 72px;
    text-align: right;
}

/* ── Process ────────────────────────────────────────────────────── */
.process-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    margin-top: 8px;
}

.process-steps .section-title {
    margin-bottom: 56px;
}

.steps-list {
    display: flex;
    flex-direction: column;
}

.step {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 20px;
    padding: 28px 0;
    border-top: 1px solid var(--border);
    align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--border); }

.step-num {
    font-size: 0.58rem;
    letter-spacing: 0.3em;
    color: var(--accent);
    font-weight: 500;
    padding-top: 5px;
}

.step-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--text);
    margin-bottom: 8px;
}

.step-desc {
    font-size: 0.84rem;
    color: var(--gray);
    line-height: 1.95;
}

.process-image {
    position: sticky;
    top: 120px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: #d8d3cc;
}
.process-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ── Studio ─────────────────────────────────────────────────────── */
.studio {
    padding: 0;
}

.studio-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    min-height: 80vh;
    align-items: stretch;
}

.studio-image {
    overflow: hidden;
    background: #c8c0b5;
}
.studio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.1s var(--ease-out);
}
.studio-image:hover img { transform: scale(1.03); }

.studio-text {
    padding: var(--section-y) var(--pad-x);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.studio-heading {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.8vw, 4.2rem);
    font-weight: 300;
    line-height: 1.25;
    letter-spacing: 0.02em;
    color: var(--text);
    margin-bottom: 36px;
}

.studio-desc {
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 2.1;
    margin-bottom: 52px;
}

.studio-stats {
    display: flex;
    gap: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}
.stat-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--text);
    letter-spacing: 0.04em;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-num small {
    font-size: 1.2rem;
    vertical-align: super;
    line-height: 0;
}
.stat-label {
    font-size: 0.56rem;
    letter-spacing: 0.32em;
    color: var(--gray-light);
    text-transform: uppercase;
    font-weight: 500;
}

/* ── Journal ─────────────────────────────────────────────────────── */
.journal .section-title {
    margin-bottom: 0;
}

.journal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px 36px;
    margin-top: 56px;
}

.journal-loading {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--gray-light);
    font-size: 0.72rem;
    padding: 60px;
    letter-spacing: 0.3em;
}

.journal-item {
    display: block;
    cursor: pointer;
}

.journal-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #e8e4de;
    margin-bottom: 22px;
}
.journal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out);
}
.journal-item:hover .journal-image img { transform: scale(1.04); }

.journal-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
}
.journal-cat {
    font-size: 0.56rem;
    letter-spacing: 0.28em;
    color: var(--accent);
    font-weight: 500;
    text-transform: uppercase;
}
.journal-date {
    font-size: 0.56rem;
    letter-spacing: 0.15em;
    color: var(--gray-light);
}

.journal-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.4;
    color: var(--text);
    margin-bottom: 8px;
}
.journal-title-en {
    font-size: 0.72rem;
    color: var(--gray-light);
    letter-spacing: 0.08em;
    font-style: italic;
}

/* ── Contact ─────────────────────────────────────────────────────── */
.contact {
    background: #222222;
}

.contact .section-tag {
    color: var(--accent);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 100px;
    align-items: start;
}

.contact-heading {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 5.5rem);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: 0.02em;
    color: var(--white);
    margin-bottom: 56px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.contact-info-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.info-label {
    font-size: 0.56rem;
    letter-spacing: 0.32em;
    color: var(--accent);
    font-weight: 500;
    text-transform: uppercase;
}
.info-value {
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
}

/* Contact form — dark bg */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.form-group label {
    font-size: 0.6rem;
    letter-spacing: 0.22em;
    color: rgba(255, 255, 255, 0.38);
    font-weight: 500;
    text-transform: uppercase;
}
.required { color: var(--accent); }
.form-group input,
.form-group textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    padding: 12px 0;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    color: var(--white);
    outline: none;
    transition: border-color 0.3s var(--ease);
    width: 100%;
    resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.18);
    font-weight: 300;
}
.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--accent);
}

.form-status {
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    min-height: 22px;
}
.form-status.success { color: rgba(255, 255, 255, 0.65); }
.form-status.error   { color: #d4837a; }

.btn-submit {
    align-self: flex-start;
    padding: 16px 52px;
    background: var(--white);
    color: #222222;
    font-size: 0.7rem;
    letter-spacing: 0.28em;
    font-weight: 500;
    font-family: var(--font-sans);
    transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.2s var(--ease);
}
.btn-submit:hover   { background: var(--accent); color: var(--white); }
.btn-submit:active  { transform: scale(0.98); }
.btn-submit:disabled { opacity: 0.38; cursor: not-allowed; }

/* ── Footer ──────────────────────────────────────────────────────── */
.site-footer {
    background: #1c1c1c;
    padding: 80px 0 40px;
}
.footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 28px;
}
.footer-tagline {
    font-family: var(--font-serif);
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.28);
    margin-top: 12px;
    letter-spacing: 0.08em;
    font-style: italic;
}
.footer-nav ul {
    display: flex;
    gap: 36px;
    flex-wrap: wrap;
}
.footer-nav a {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
    transition: color 0.3s var(--ease);
    font-weight: 400;
}
.footer-nav a:hover { color: rgba(255, 255, 255, 0.8); }
.footer-social {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: right;
}
.footer-social a {
    font-size: 0.6rem;
    letter-spacing: 0.24em;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    font-weight: 400;
    transition: color 0.3s var(--ease);
}
.footer-social a:hover { color: rgba(255, 255, 255, 0.75); }
.footer-bottom p {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.18);
}

/* ── Mobile Menu ─────────────────────────────────────────────────── */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: #1e1e1e;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease);
}
.mobile-menu.is-open {
    opacity: 1;
    pointer-events: all;
}
.mobile-menu-logo {
    position: absolute;
    top: 24px;
    left: 28px;
}
.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 36px;
}
.mobile-nav-link {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.1em;
    transition: color 0.3s var(--ease);
}
.mobile-nav-link:hover { color: var(--white); }

/* ── Reveal Animations ───────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.95s var(--ease-out), transform 0.95s var(--ease-out);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

/* ── Responsive: 1200px ──────────────────────────────────────────── */
@media (max-width: 1200px) {
    :root {
        --pad-x:     56px;
        --section-y: 120px;
    }
    .manifesto-inner { gap: 56px; }
    .process-inner   { gap: 56px; }
    .contact-inner   { gap: 64px; }
}

/* ── Responsive: 1024px ──────────────────────────────────────────── */
@media (max-width: 1024px) {
    .studio-inner {
        grid-template-columns: 1.2fr 1fr;
    }
}

/* ── Responsive: 860px ───────────────────────────────────────────── */
@media (max-width: 860px) {
    :root {
        --pad-x:     28px;
        --section-y: 96px;
    }

    .site-nav  { display: none; }
    .menu-toggle { display: flex; }

    /* Hero */
    .hero-content { padding: 0 var(--pad-x); }
    .hero-foot    { padding: 0 var(--pad-x); }
    .line-1 { font-size: clamp(3rem, 14vw, 6rem); }
    .line-2 { padding-left: clamp(1.5rem, 5vw, 4rem); font-size: clamp(2.6rem, 12vw, 5rem); }
    .line-3 { padding-left: clamp(3rem, 10vw, 8rem); font-size: clamp(2rem, 10vw, 4rem); }

    /* Manifesto */
    .manifesto-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .manifesto-bg-num { display: none; }
    .manifesto-quote { font-size: clamp(1.8rem, 7vw, 3.2rem); }

    /* Works */
    .works-grid {
        grid-template-columns: 1fr;
    }
    .work-item:nth-child(1),
    .work-item:nth-child(2),
    .work-item:nth-child(3),
    .work-item:nth-child(4) {
        grid-column: 1 / -1;
    }
    .work-item:nth-child(2) .work-image,
    .work-item:nth-child(3) .work-image { aspect-ratio: 16 / 9; }

    /* Process */
    .process-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .process-image {
        position: static;
        aspect-ratio: 16 / 9;
        order: -1;
    }

    /* Studio */
    .studio-inner {
        grid-template-columns: 1fr;
    }
    .studio-image {
        aspect-ratio: 16 / 9;
    }
    .studio-text {
        padding: 56px var(--pad-x);
    }

    /* Journal */
    .journal-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Contact */
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 56px;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .btn-submit { width: 100%; text-align: center; }

    /* Footer */
    .footer-inner {
        flex-direction: column;
        gap: 40px;
    }
    .footer-social {
        flex-direction: row;
        gap: 24px;
        text-align: left;
    }
}

/* ── Responsive: 480px ───────────────────────────────────────────── */
@media (max-width: 480px) {
    :root { --pad-x: 20px; }
    .line-1 { font-size: 3rem; }
    .line-2 { font-size: 2.6rem; padding-left: 1.5rem; }
    .line-3 { font-size: 2rem;   padding-left: 3rem; }
    .section-title   { font-size: 2rem; }
    .contact-heading { font-size: 2.4rem; }
    .studio-stats    { gap: 28px; }
    .footer-nav ul   { gap: 20px; }
}