:root {
    --ink: #0b1118;
    --ink-2: #131c26;
    --paper: #ffffff;
    --soft: #f3f5f7;
    --line: #d9dee4;
    --muted: #5f6b78;
    --blue: #1478b8;
    --blue-dark: #0d5d91;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
[hidden] { display: none !important; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: clip;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    padding: 11px 16px;
    color: #fff;
    background: var(--blue-dark);
    font-weight: 700;
    text-decoration: none;
    transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #0a75bb; outline-offset: 4px; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.site-header {
    height: 76px;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(12px);
}
.header-inner { height: 100%; min-width: 0; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 11px; text-decoration: none; }
.brand img { width: 36px; height: 36px; object-fit: contain; }
.brand span { font-family: Sora, sans-serif; font-size: .92rem; font-weight: 700; letter-spacing: .12em; }
.main-nav { display: flex; gap: 34px; }
.main-nav a, .footer-links a { color: #303b46; text-decoration: none; font-size: .88rem; font-weight: 600; }
.main-nav a:hover, .footer-links a:hover { color: var(--blue-dark); }
.language-picker { position: relative; margin: 0; }
.language-picker summary {
    min-width: 42px;
    padding: 7px 9px;
    border: 1px solid var(--line);
    color: #303b46;
    font-size: .76rem;
    font-weight: 750;
    text-align: center;
    list-style: none;
    cursor: pointer;
}
.language-picker summary::-webkit-details-marker { display: none; }
.language-picker[open] summary { border-color: var(--blue-dark); color: var(--blue-dark); }
.language-menu {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 190px;
    max-height: min(520px, calc(100vh - 110px));
    overflow-y: auto;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 20px 45px rgba(11, 17, 24, .16);
}
.language-menu a {
    display: block;
    padding: 9px 10px;
    color: #303b46;
    font-size: .8rem;
    font-weight: 600;
    text-decoration: none;
}
.language-menu a:hover { background: var(--soft); color: var(--blue-dark); }
.language-menu a[aria-current="page"] { background: #e8f3fa; color: var(--blue-dark); }
.header-contact { border-bottom: 1px solid var(--ink); padding: 5px 0; text-decoration: none; font-size: .88rem; font-weight: 700; }
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    cursor: pointer;
}
.menu-toggle-lines { position: relative; display: block; width: 18px; height: 14px; margin: 0 auto; }
.menu-toggle-lines i { position: absolute; left: 0; top: 3px; display: block; width: 18px; height: 2px; background: currentColor; transition: top .2s ease, transform .2s ease; }
.menu-toggle-lines i:last-child { top: 9px; }
.menu-toggle.is-open .menu-toggle-lines i { top: 6px; transform: rotate(45deg); }
.menu-toggle.is-open .menu-toggle-lines i:last-child { transform: rotate(-45deg); }
.mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 35px rgba(11, 17, 24, .1);
}
.mobile-nav .shell { display: grid; padding-top: 10px; padding-bottom: 18px; }
.mobile-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); color: #303b46; font-size: .9rem; font-weight: 650; text-decoration: none; }
.mobile-nav a:last-child { color: var(--blue-dark); border-bottom: 0; }
.mobile-language-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 6px;
    padding-top: 14px;
}
.mobile-language-grid a,
.mobile-language-grid a:last-child {
    padding: 9px 5px;
    border: 1px solid var(--line);
    color: #303b46;
    font-size: .72rem;
    text-align: center;
}
.mobile-language-grid a[aria-current="page"] { border-color: var(--blue-dark); background: #e8f3fa; color: var(--blue-dark); }

html:lang(ja) body,
html:lang(ja) .hero h1,
html:lang(ja) h2,
html:lang(ja) h3,
html:lang(ko) body,
html:lang(ko) .hero h1,
html:lang(ko) h2,
html:lang(ko) h3 {
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Apple SD Gothic Neo", "Noto Sans CJK", sans-serif;
    letter-spacing: normal;
}

.hero { background: var(--ink); color: #fff; }
.hero-grid {
    min-height: 680px;
    display: grid;
    grid-template-columns: minmax(0, 1.62fr) minmax(300px, .72fr);
    gap: 9vw;
    align-items: center;
    padding-top: 92px;
    padding-bottom: 92px;
}
.hero-copy, .hero-record { min-width: 0; }
.eyebrow {
    margin: 0 0 28px;
    color: #7cc9f2;
    font-size: .72rem;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}
.eyebrow.dark { color: var(--blue-dark); }
.hero h1, h2, h3 { font-family: Sora, sans-serif; }
.hero h1 {
    max-width: 850px;
    margin: 0;
    font-size: clamp(3.3rem, 7vw, 6.6rem);
    line-height: .98;
    letter-spacing: -.055em;
    font-weight: 600;
    overflow-wrap: anywhere;
}
.hero-lead {
    max-width: 680px;
    margin: 34px 0 0;
    color: #bbc5ce;
    font-size: clamp(1.05rem, 1.8vw, 1.28rem);
    line-height: 1.7;
}
.hero-actions { margin-top: 42px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    border: 1px solid transparent;
    text-decoration: none;
    font-size: .9rem;
    font-weight: 700;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.button-primary { background: #fff; color: var(--ink); }
.button-primary:hover { background: #dceef8; }
.text-link { color: #fff; text-decoration: none; border-bottom: 1px solid #6d7a87; padding: 3px 0; font-size: .9rem; font-weight: 600; }
.text-link:hover { border-color: #fff; }
.hero-record { border-left: 1px solid #34404d; padding-left: 34px; }
.record-label { margin: 0 0 8px; color: #75818e; font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.hero-record dl { margin: 0; }
.hero-record dl div { display: grid; grid-template-columns: 110px 1fr; gap: 18px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid #34404d; }
.hero-record dt { font-family: Sora, sans-serif; font-size: 2.15rem; font-weight: 600; letter-spacing: -.04em; }
.hero-record dd { margin: 0; color: #aeb8c1; font-size: .83rem; }

.credential-bar { border-bottom: 1px solid var(--line); background: #fff; }
.credential-grid { min-height: 108px; display: grid; grid-template-columns: repeat(4, 1fr); }
.credential-grid p { margin: 0; padding: 0 28px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.credential-grid p:first-child { padding-left: 0; }
.credential-grid p:last-child { border-right: 0; }
.credential-grid strong { font-family: Sora, sans-serif; font-size: 1.15rem; font-weight: 600; }
.credential-grid span { margin-top: 2px; color: var(--muted); font-size: .76rem; }

.section { padding: 118px 0; }
.section-heading { max-width: 790px; margin-bottom: 60px; }
.section-heading.compact { max-width: 660px; }
.section-heading h2, .services-intro h2, .about-copy h2, .contact-section h2, .motion-heading h2 {
    margin: 0;
    font-size: clamp(2.25rem, 4.8vw, 4.2rem);
    line-height: 1.08;
    letter-spacing: -.045em;
    font-weight: 600;
}
.section-heading > p:last-child, .services-intro > p:last-child {
    max-width: 680px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 1.06rem;
}

.work-section { background: var(--paper); }
.case-study { min-height: 670px; display: grid; grid-template-columns: .82fr 1.18fr; overflow: hidden; }
.case-dark { background: var(--ink-2); color: #fff; }
.case-copy { align-self: center; padding: 72px 64px; }
.case-index, .project-type { margin: 0; color: #8c99a6; font-size: .69rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.case-copy h3 { margin: 18px 0 22px; font-size: clamp(2.7rem, 5vw, 4.7rem); line-height: 1; letter-spacing: -.05em; }
.case-copy > p:not(.case-index) { max-width: 480px; color: #bdc6cf; font-size: 1.02rem; }
.case-tags { display: flex; flex-wrap: wrap; gap: 0; margin: 36px 0 0; padding: 0; list-style: none; }
.case-tags li { padding: 7px 13px; border: 1px solid #3f4c59; color: #dce3e9; font-size: .72rem; }
.case-visual { position: relative; min-height: 670px; overflow: hidden; background: #e7ebee; }
.barhop-visual { background: #e8ecef; }
.portfolio-visual {
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    gap: 1px;
    background: #34404d;
}
.portfolio-visual > a {
    display: block;
    min-height: 0;
    overflow: hidden;
}
.portfolio-visual picture {
    display: block;
    width: 100%;
    height: 100%;
}
.portfolio-visual img {
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: cover;
    object-position: center;
}
.portfolio-link {
    display: inline-block;
    margin-top: 24px;
    padding-bottom: 3px;
    border-bottom: 1px solid #6d7a87;
    color: var(--ink);
    font-size: .88rem;
    font-weight: 700;
    text-decoration: none;
}
.portfolio-link:hover { color: var(--blue-dark); border-color: var(--blue-dark); }
.phone { position: absolute; width: 270px; margin: 0; background: #111; border: 8px solid #111; border-radius: 30px; overflow: hidden; box-shadow: 0 30px 70px rgba(11,17,24,.28); }
.phone img { width: 100%; height: auto; }
.phone-front { left: 11%; top: 60px; z-index: 2; }
.phone-back { right: 9%; top: 145px; z-index: 1; }
.owned-heading {
    display: grid;
    grid-template-columns: 1fr .85fr;
    gap: 8vw;
    align-items: end;
    margin-top: 110px;
    padding-top: 58px;
    border-top: 1px solid var(--line);
}
.owned-heading .eyebrow { margin-bottom: 18px; }
.owned-heading h3 { max-width: 650px; margin: 0; font-size: clamp(1.9rem, 3.4vw, 3rem); line-height: 1.12; letter-spacing: -.04em; }
.owned-heading > p { margin: 0; color: var(--muted); }
.owned-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin: 40px 0 90px;
    background: var(--line);
    border: 1px solid var(--line);
}
.owned-card { min-width: 0; background: #fff; }
.owned-card > img { width: 100%; aspect-ratio: 1.9 / 1; object-fit: cover; }
.owned-card > div { min-height: 154px; padding: 24px 24px 28px; }
.owned-card p { margin: 0 0 8px; color: var(--blue-dark); font-size: .66rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.owned-card h3 { margin: 0 0 7px; font-size: 1.15rem; letter-spacing: -.025em; }
.owned-card span { color: var(--muted); font-size: .78rem; }
.client-reference {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    min-height: 500px;
    margin: 90px 0;
    background: var(--soft);
    border: 1px solid var(--line);
}
.reference-copy { align-self: center; padding: 58px 54px; }
.reference-copy h3 { margin: 17px 0 18px; font-size: clamp(2.35rem, 4vw, 3.8rem); line-height: 1; letter-spacing: -.05em; }
.reference-copy > p:not(.case-index) { margin: 0; color: var(--muted); }
.reference-copy small { display: block; max-width: 450px; margin-top: 28px; color: #5f6b78; font-size: .75rem; line-height: 1.5; }
.light-tags { margin-top: 28px; }
.light-tags li { color: #3d4955; border-color: #c6ccd2; }
.reference-screens {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    min-width: 0;
    overflow: hidden;
    background: var(--line);
}
.reference-screens img { width: 100%; height: 500px; object-fit: cover; object-position: top; }
.project-list { border-top: 1px solid var(--line); }
.project-row { display: grid; grid-template-columns: 70px 1fr 1.2fr; gap: 32px; align-items: center; padding: 36px 0; border-bottom: 1px solid var(--line); }
.project-row p { margin: 0; color: var(--muted); font-size: .9rem; }
.project-row .project-number { color: #5f6b78; font-size: .75rem; }
.project-row h3 { margin: 5px 0 0; font-size: 1.35rem; letter-spacing: -.025em; }

.motion-section { background: #0d151e; color: #fff; }
.motion-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10vw; align-items: end; margin-bottom: 48px; }
.motion-heading > div .eyebrow { margin-bottom: 18px; }
.motion-heading > p { margin: 0; color: #aeb9c3; }
.video-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 2px; background: #26323e; }
.video-facade, .video-grid iframe {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
    padding: 0;
    overflow: hidden;
    background: #05080c;
    color: #fff;
}
.video-facade { cursor: pointer; text-align: left; }
.video-facade > picture { display: block; width: 100%; height: 100%; }
.video-facade > picture img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease, opacity .25s ease; }
.video-facade::after { content: ''; position: absolute; inset: 34% 0 0; background: linear-gradient(to bottom, transparent, rgba(4,8,12,.92)); }
.video-facade:hover > picture img { transform: scale(1.025); opacity: .86; }
.play-mark {
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 2;
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    background: #fff;
    color: var(--ink);
}
.play-mark svg { width: 22px; height: 22px; fill: currentColor; }
.video-label { position: absolute; left: 30px; right: 30px; bottom: 28px; z-index: 2; }
.video-label small { display: block; margin-bottom: 8px; color: #aeb9c3; font-size: .64rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.video-label strong { display: block; font-family: Sora, sans-serif; font-size: clamp(1rem, 2vw, 1.45rem); line-height: 1.2; }
.channel-link { display: inline-block; margin-top: 30px; color: #d7e0e8; text-decoration: none; border-bottom: 1px solid #687684; padding-bottom: 4px; font-size: .82rem; font-weight: 600; }
.channel-link:hover { color: #fff; border-color: #fff; }

.services-section { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.services-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; align-items: start; }
.services-intro { position: sticky; top: 120px; }
.service-list { border-top: 1px solid #bec5cc; }
.service-list article { display: grid; grid-template-columns: 54px 1fr; gap: 24px; padding: 34px 0 38px; border-bottom: 1px solid #bec5cc; }
.service-list article > span, .process-grid li > span { color: var(--blue-dark); font-size: .7rem; font-weight: 700; letter-spacing: .12em; }
.service-list h3 { margin: -3px 0 8px; font-size: 1.4rem; letter-spacing: -.025em; }
.service-list h3 a { text-decoration-thickness: 1px; text-underline-offset: 5px; text-decoration-color: transparent; }
.service-list h3 a:hover { color: var(--blue-dark); text-decoration-color: currentColor; }
.service-list p { max-width: 590px; margin: 0; color: var(--muted); }

.proof-section { background: #fff; }
.quotes { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.quotes blockquote { margin: 0; padding: 46px 50px 20px 0; border-right: 1px solid var(--line); }
.quotes blockquote + blockquote { padding-left: 50px; border-right: 0; }
.quotes blockquote p { margin: 0; font-family: Sora, sans-serif; font-size: clamp(1.25rem, 2.1vw, 1.75rem); line-height: 1.5; letter-spacing: -.025em; }
.quotes footer { margin-top: 30px; font-size: .8rem; font-weight: 700; }
.quotes footer span { display: block; margin-top: 3px; color: var(--muted); font-weight: 400; }

.about-section { background: var(--ink); color: #fff; }
.about-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 10vw; align-items: center; }
.about-photo { margin: 0; height: 620px; overflow: hidden; background: #202a35; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; filter: grayscale(100%); }
.about-copy h2 { max-width: 750px; }
.about-copy > p:not(.eyebrow) { max-width: 720px; color: #bac4cd; font-size: 1.02rem; }
.tech-line { display: flex; flex-wrap: wrap; gap: 0; margin: 34px 0; border-top: 1px solid #394551; border-left: 1px solid #394551; }
.tech-line span { padding: 8px 13px; border-right: 1px solid #394551; border-bottom: 1px solid #394551; color: #dce3e9; font-size: .72rem; }
.dark-link { color: #fff; }

.process-section { background: #fff; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-grid li { padding: 34px 28px 0 0; border-right: 1px solid var(--line); min-height: 220px; }
.process-grid li + li { padding-left: 28px; }
.process-grid li:last-child { border-right: 0; }
.process-grid h3 { margin: 28px 0 8px; font-size: 1.22rem; }
.process-grid p { margin: 0; color: var(--muted); font-size: .9rem; }

.faq-section { background: var(--soft); border-top: 1px solid var(--line); }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #bec5cc; border-left: 1px solid #bec5cc; }
.faq-grid article { min-height: 245px; padding: 38px 40px; border-right: 1px solid #bec5cc; border-bottom: 1px solid #bec5cc; background: #fff; }
.faq-grid h3 { margin: 0 0 14px; font-size: 1.2rem; line-height: 1.35; letter-spacing: -.025em; }
.faq-grid p { margin: 0; color: var(--muted); }

.contact-section { padding: 105px 0; background: var(--blue-dark); color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10vw; align-items: end; }
.contact-action p { margin: 0 0 30px; color: #d3e7f3; }
.button-light { background: #fff; color: var(--ink); }
.button-light:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

.site-footer { padding: 58px 0; background: #fff; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: start; }
.footer-brand { margin-bottom: 14px; }
.footer-grid > div:first-child > p { margin: 0; color: var(--muted); font-size: .82rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; }
.copyright { grid-column: 1 / -1; margin: 18px 0 0; padding-top: 24px; border-top: 1px solid var(--line); color: #5f6b78; font-size: .75rem; }

@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; gap: 60px; }
    .hero-record { border-left: 0; border-top: 1px solid #34404d; padding: 22px 0 0; }
    .hero-record dl { display: grid; grid-template-columns: repeat(4, 1fr); }
    .hero-record dl div { display: block; padding-right: 16px; }
    .hero-record dd { margin-top: 4px; }
    .case-study { grid-template-columns: 1fr; }
    .case-visual { min-height: 640px; }
    .client-reference { grid-template-columns: 1fr; }
    .reference-screens img { height: 560px; }
    .owned-heading { grid-template-columns: 1fr; gap: 24px; }
    .owned-grid { grid-template-columns: 1fr 1fr; }
    .owned-card:last-child { grid-column: 1 / -1; }
    .motion-heading { grid-template-columns: 1fr; gap: 24px; }
    .services-layout { grid-template-columns: 1fr; gap: 60px; }
    .services-intro { position: static; }
    .about-grid { grid-template-columns: .8fr 1.2fr; gap: 7vw; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid li:nth-child(2) { border-right: 0; }
    .process-grid li:nth-child(n+3) { border-top: 1px solid var(--line); }
}

@media (max-width: 900px) {
    .main-nav, .language-picker { display: none; }
    .menu-toggle { display: block; margin-left: auto; margin-right: 18px; }
    .header-contact { display: none; }
}

@media (max-width: 720px) {
    .shell { width: min(100% - 32px, 1180px); }
    .site-header { height: 68px; }
    .menu-toggle { display: block; margin-left: auto; margin-right: 18px; }
    .brand span { font-size: .84rem; }
    .hero-grid { min-height: auto; padding-top: 72px; padding-bottom: 64px; }
    .hero h1 { font-size: clamp(2.7rem, 12vw, 4.5rem); }
    .hero-lead, .text-link { overflow-wrap: anywhere; }
    .hero-record dl { grid-template-columns: repeat(2, 1fr); }
    .credential-grid { grid-template-columns: repeat(2, 1fr); }
    .credential-grid p { min-height: 90px; padding: 0 18px; border-bottom: 1px solid var(--line); }
    .credential-grid p:nth-child(odd) { padding-left: 0; }
    .credential-grid p:nth-child(2) { border-right: 0; }
    .credential-grid p:nth-child(n+3) { border-bottom: 0; }
    .section { padding: 82px 0; }
    .section-heading { margin-bottom: 42px; }
    .case-copy { padding: 48px 30px; }
    .case-visual { min-height: 520px; }
    .phone { width: 205px; border-width: 6px; border-radius: 24px; }
    .phone-front { left: 6%; top: 46px; }
    .phone-back { right: 5%; top: 116px; }
    .client-reference { margin: 70px 0; }
    .reference-copy { padding: 44px 30px; }
    .reference-screens img { height: 390px; }
    .owned-heading { margin-top: 80px; padding-top: 44px; }
    .owned-grid { grid-template-columns: 1fr; margin-bottom: 70px; }
    .owned-card:last-child { grid-column: auto; }
    .owned-card > div { min-height: 0; }
    .video-grid { grid-template-columns: 1fr; }
    .video-label { left: 20px; right: 20px; bottom: 20px; }
    .play-mark { top: 18px; right: 18px; width: 46px; height: 46px; }
    .project-row { grid-template-columns: 40px 1fr; gap: 18px; align-items: start; }
    .project-row > p:last-child { grid-column: 2; }
    .quotes { grid-template-columns: 1fr; }
    .quotes blockquote, .quotes blockquote + blockquote { padding: 36px 0; border-right: 0; border-bottom: 1px solid var(--line); }
    .about-grid { grid-template-columns: 1fr; }
    .about-photo { height: 430px; max-width: 430px; }
    .process-grid { grid-template-columns: 1fr; }
    .process-grid li, .process-grid li + li { padding: 28px 0; min-height: 0; border-right: 0; border-top: 1px solid var(--line); }
    .faq-grid { grid-template-columns: 1fr; }
    .faq-grid article { min-height: 0; padding: 30px 26px; }
    .contact-grid { grid-template-columns: 1fr; gap: 44px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-links { justify-content: flex-start; }
}

@media (max-width: 420px) {
    .menu-toggle { margin-right: 0; }
    .hero h1 { font-size: clamp(2.45rem, 12vw, 2.85rem); }
    .hero-actions { align-items: flex-start; flex-direction: column; }
    .hero-record dl div { padding: 18px 10px 18px 0; }
    .hero-record dt { font-size: 1.75rem; }
    .case-visual { min-height: 440px; }
    .portfolio-visual { min-height: 520px; }
    .reference-screens img { height: 320px; }
    .phone { width: 175px; }
    .phone-front { left: 3%; }
    .phone-back { right: 2%; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}