@charset "UTF-8";

/* =========================================================
   OMYKNIT DESIGN SYSTEM
   Neutral base, blue accent, generous spacing and large type
   ========================================================= */

:root {
    --color-white: #ffffff;
    --color-canvas: #ffffff;
    --color-surface: #f5f6f8;
    --color-surface-strong: #eef0f4;
    --color-ink: #171719;
    --color-ink-soft: #6b6d75;
    --color-line: #e5e7eb;
    --color-brand: #405cf5;
    --color-brand-hover: #2947ee;
    --color-success: #16865c;
    --color-danger: #d63b3b;
    --container: 1280px;
    --frame-max: 1920px;
    --gutter: clamp(18px, 2.5vw, 40px);
    --frame-gutter: 20px;
    --section-space: clamp(80px, 8vw, 132px);
    --radius-sm: 12px;
    --radius-md: 22px;
    --radius-lg: 36px;
    --radius-xl: 48px;
    --shadow-card: 0 16px 44px rgba(17, 24, 39, .08);
    --shadow-modal: 0 30px 90px rgba(15, 20, 35, .22);
    --font-sans: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Malgun Gothic", sans-serif;
    --font-display: clamp(2.25rem, 3.5vw, 4rem);
    --font-h1: clamp(2.125rem, 3vw, 3.5rem);
    --font-h2: clamp(1.875rem, 2.45vw, 2.75rem);
    --font-h3: clamp(1.25rem, 1.35vw, 1.5rem);
    --font-h4: 1.125rem;
    --font-h5: 1rem;
    --font-h6: .875rem;
    --font-body-lg: clamp(1rem, .25vw + .95rem, 1.125rem);
    --font-body: 1rem;
    --font-body-sm: .875rem;
    --font-ui-sm: .8125rem;
    --font-caption: .75rem;
    --font-micro: .6875rem;
    --leading-display: 1.12;
    --leading-heading: 1.3;
    --leading-body: 1.72;
    --leading-copy: 1.85;
    --tracking-display: -.04em;
    --tracking-heading: -.025em;
    --tracking-body: -.012em;
    --tracking-label: .09em;
    --ease: 240ms cubic-bezier(.2, .75, .25, 1);
}

/* Base */

*, *::before, *::after { box-sizing: border-box; }
html { max-width: 100%; overflow-x: hidden; overflow-x: clip; scroll-behavior: smooth; font-size: 16px; }
body {
    width: 100%;
    max-width: 100%;
    margin: 0;
    overflow-x: hidden;
    overflow-x: clip;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-family: var(--font-sans);
    font-size: var(--font-body);
    line-height: var(--leading-body);
    letter-spacing: var(--tracking-body);
    word-break: keep-all;
}
html.modal-open,
body.modal-open { overflow: hidden; overscroll-behavior: none; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; letter-spacing: inherit; }
button { color: inherit; }
h1, h2, h3, h4, h5, h6, p { margin-top: 0; }
h1, h2, h3, h4, h5, h6 { color: inherit; font-weight: 760; line-height: var(--leading-heading); letter-spacing: var(--tracking-heading); }
h1 { font-size: var(--font-h1); line-height: var(--leading-display); letter-spacing: var(--tracking-display); }
h2 { margin-bottom: 24px; font-size: var(--font-h2); }
h3 { font-size: var(--font-h3); }
h4 { font-size: var(--font-h4); }
h5 { font-size: var(--font-h5); }
h6 { font-size: var(--font-h6); }
p { color: var(--color-ink-soft); font-size: var(--font-body); line-height: var(--leading-body); letter-spacing: var(--tracking-body); }
small { font-size: var(--font-caption); line-height: 1.55; letter-spacing: var(--tracking-body); }

.container,
.wide-container {
    width: min(calc(100% - (var(--gutter) * 2)), var(--container));
    margin-inline: auto;
}
.wide-container {
    width: min(calc(100% - (var(--frame-gutter) * 2)), calc(var(--frame-max) - (var(--frame-gutter) * 2)));
}
.section { padding-block: var(--section-space); }
.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: 8px;
    left: 8px;
    z-index: 1000;
    padding: 10px 16px;
    background: var(--color-ink);
    color: var(--color-white);
    transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

/* Type and actions */

.eyebrow {
    display: inline-flex;
    margin-bottom: 18px;
    color: var(--color-brand);
    font-size: var(--font-caption);
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: var(--tracking-label);
}
.eyebrow-light { color: rgba(255, 255, 255, .68); }
.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 25px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 750;
    line-height: 1.3;
    letter-spacing: -.01em;
    transition: background var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--color-brand); color: var(--color-white); }
.button-primary:hover { background: var(--color-brand-hover); }
.button-dark { background: var(--color-ink); color: var(--color-white); }
.button-light { background: var(--color-white); color: var(--color-ink); }
.button-outline { border-color: var(--color-line); background: var(--color-white); }
.button-outline:hover { border-color: var(--color-ink); }
.button-danger { background: var(--color-danger); color: var(--color-white); }
.button-pill { border-radius: 999px; }
.button-block { width: 100%; }
.ui-icon { width: 1.15em; height: 1.15em; display: block; flex: 0 0 auto; }
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 750;
}
.text-link .ui-icon { transition: transform var(--ease); }
.text-link:hover .ui-icon { transform: translateX(4px); }
.icon-button { display: inline-grid; place-items: center; border: 0; background: transparent; cursor: pointer; }

/* Header */

.site-promo { background: var(--color-brand); color: var(--color-white); }
.promo-inner {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.promo-inner p { display: flex; gap: 15px; margin: 0; color: inherit; font-size: var(--font-ui-sm); line-height: 1.4; }
.promo-inner p strong { letter-spacing: var(--tracking-label); }
.promo-inner p span { position: relative; color: rgba(255, 255, 255, .8); }
.promo-inner p span::before { position: absolute; top: 50%; left: -8px; width: 1px; height: 12px; background: rgba(255, 255, 255, .35); content: ""; transform: translateY(-50%); }
.promo-contact { display: flex; align-items: center; gap: 22px; font-size: var(--font-caption); font-weight: 750; line-height: 1.4; }
.promo-contact a { position: relative; }
.promo-contact a + a::before { position: absolute; top: 50%; left: -11px; width: 1px; height: 12px; background: rgba(255, 255, 255, .35); content: ""; transform: translateY(-50%); }
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid transparent;
    background: rgba(255, 255, 255, .96);
    transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
}
.site-header.is-sticky {
    border-bottom-color: var(--color-line);
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 5px 18px rgba(17, 24, 39, .045);
    backdrop-filter: blur(16px);
}
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.brand { width: clamp(154px, 11vw, 188px); flex: 0 0 auto; }
.brand img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(20px, 2vw, 36px); font-size: .9375rem; font-weight: 720; line-height: 1.4; }
.site-nav > a { position: relative; padding-block: 12px; }
.site-nav > a::after {
    position: absolute;
    right: 0;
    bottom: 5px;
    left: 0;
    height: 2px;
    background: var(--color-brand);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--ease);
}
.site-nav > a:hover::after,
.site-nav > a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-inquiry { min-height: 46px; padding-inline: 23px; }
.nav-toggle { display: none; width: 40px; height: 40px; touch-action: manipulation; }
.nav-toggle svg,
.mobile-nav-close svg { width: 24px; height: 24px; }
.mobile-nav-head,
.nav-backdrop { display: none; }

/* Hero slider */

.hero-section { padding: 16px 0 0; }
.hero-container { width: min(calc(100% - (var(--frame-gutter) * 2)), calc(var(--frame-max) - (var(--frame-gutter) * 2))); margin-inline: auto; }
.hero-slider {
    position: relative;
    --hero-radius: var(--radius-lg);
    height: clamp(520px, calc(100vh - 140px), 680px);
    overflow: hidden;
    border-radius: var(--hero-radius);
    background: #111;
    clip-path: inset(0 round var(--hero-radius));
    isolation: isolate;
    transform: translateZ(0);
}
.hero-track,
.hero-slide { position: absolute; inset: 0; border-radius: inherit; }
.hero-track { overflow: hidden; }
.hero-slide { visibility: hidden; overflow: hidden; opacity: 0; pointer-events: none; transition: opacity 800ms ease, visibility 800ms ease; }
.hero-slide.is-active { visibility: visible; opacity: 1; }
.hero-slide.is-active { pointer-events: auto; }
.hero-slide > img { width: 100%; height: 100%; border-radius: inherit; object-fit: cover; transform: scale(1.01); transition: transform 8s ease; }
.hero-slide.is-active > img { transform: scale(1.055); }
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(5, 7, 14, .78), rgba(5, 7, 14, .28) 68%, rgba(5, 7, 14, .06)), linear-gradient(0deg, rgba(5, 7, 14, .46), transparent 58%);
}
.hero-content {
    position: absolute;
    z-index: 2;
    bottom: clamp(100px, 10vw, 132px);
    left: clamp(34px, 6vw, 96px);
    width: min(760px, calc(100% - 68px));
    color: var(--color-white);
}
.hero-content h1 { max-width: 780px; margin-bottom: 20px; font-size: var(--font-display); line-height: var(--leading-display); letter-spacing: var(--tracking-display); }
.hero-content p {
    max-width: 650px;
    margin-bottom: 34px;
    overflow: hidden;
    color: rgba(255, 255, 255, .76);
    font-size: var(--font-body-lg);
    line-height: var(--leading-body);
    letter-spacing: var(--tracking-body);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.media-meta-glass {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 11px;
    padding: 8px 14px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .76);
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(255, 255, 255, .82), rgba(244, 247, 255, .62));
    color: var(--color-brand);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .96),
        inset 0 -1px 0 rgba(255, 255, 255, .28),
        0 10px 32px rgba(4, 9, 24, .18);
    -webkit-backdrop-filter: blur(22px) saturate(180%);
    backdrop-filter: blur(22px) saturate(180%);
    font-size: var(--font-caption);
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: var(--tracking-label);
}
.media-meta-glass,
.media-meta-glass > span { color: var(--color-brand); }
.media-meta-glass time { padding-left: 11px; border-left: 1px solid rgba(38, 48, 79, .18); color: #343947; font: inherit; letter-spacing: 0; }
.hero-category { margin-bottom: 18px; }
.slider-controls {
    position: absolute;
    z-index: 3;
    right: clamp(28px, 5vw, 80px);
    bottom: clamp(28px, 4vw, 54px);
    left: clamp(28px, 5vw, 80px);
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--color-white);
}
.slider-count { display: flex; min-width: 74px; gap: 7px; font-size: var(--font-body-sm); line-height: 1.4; font-variant-numeric: tabular-nums; }
.slider-progress { height: 2px; flex: 1; overflow: hidden; background: rgba(255, 255, 255, .28); }
.slider-progress i { display: block; width: 100%; height: 100%; background: var(--color-white); transform: scaleX(0); transform-origin: left; }
.slider-progress i.is-running { animation: slider-progress 6s linear forwards; }
.slider-arrow { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .32); border-radius: 50%; background: rgba(0, 0, 0, .18); color: var(--color-white); cursor: pointer; }
.slider-arrow .ui-icon { width: 20px; height: 20px; }
@keyframes slider-progress { to { transform: scaleX(1); } }
.hero-empty { min-height: 690px; display: flex; flex-direction: column; justify-content: center; padding: clamp(44px, 8vw, 128px); border-radius: var(--radius-lg); background: var(--color-surface); }
.hero-empty p { margin-bottom: 32px; font-size: var(--font-body-lg); }
.hero-empty .button { align-self: flex-start; }

/* Home sections */

.section-heading { margin-bottom: clamp(44px, 6vw, 84px); }
.section-heading > p { max-width: 680px; margin-bottom: 0; font-size: var(--font-body-lg); line-height: var(--leading-body); }
.section-heading-center { text-align: center; }
.section-heading-center > p { margin-inline: auto; }
.heading-with-action { display: flex; align-items: end; justify-content: space-between; gap: 48px; }
.heading-with-action h2 { margin-bottom: 18px; }
.product-entry-section { overflow: hidden; padding-top: clamp(92px, 9vw, 144px); background: var(--color-surface); }
.category-marquee { width: 100%; overflow: hidden; }
.category-marquee-mobile { display: none; }
.category-marquee-track { width: max-content; display: flex; will-change: transform; animation: category-marquee 52s linear infinite; }
.category-marquee-row.is-reverse .category-marquee-track { animation-direction: reverse; }
.category-marquee-group { display: flex; gap: 20px; padding-right: 20px; }
.category-card {
    width: clamp(280px, 21.5vw, 430px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 24px;
    background: var(--color-white);
}
.category-card-image { aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-surface); }
.category-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms cubic-bezier(.2, .7, .2, 1); }
.category-card:hover .category-card-image img { transform: scale(1.045); }
.category-card-copy { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 14px; min-height: 82px; padding: 18px 22px; background: var(--color-white); }
.category-card-copy strong { font-size: var(--font-h4); line-height: var(--leading-heading); letter-spacing: var(--tracking-heading); }
.category-card-copy i { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--color-surface); font-style: normal; }
.category-card-copy i .ui-icon { width: 16px; height: 16px; }
@keyframes category-marquee { to { transform: translateX(-50%); } }
.section-more { margin-top: 34px; text-align: center; }
.challenge-section { background: var(--color-white); }
.challenge-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.challenge-card { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 24px; background: var(--color-ink); color: var(--color-white); }
.challenge-card > img { width: 100%; height: 100%; object-fit: cover; transition: transform 800ms cubic-bezier(.2, .7, .2, 1); }
.challenge-card:hover > img { transform: scale(1.05); }
.challenge-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 10, 18, .76), rgba(7, 10, 18, .08) 66%, rgba(7, 10, 18, .42)); }
.challenge-copy { position: absolute; z-index: 1; top: 40px; right: 32px; left: 32px; }
.challenge-copy::before { content: ""; position: absolute; z-index: -1; inset: -10px -14px; border: 1px solid rgba(255, 255, 255, .08); border-radius: 14px; background: linear-gradient(135deg, rgba(5, 8, 15, .55), rgba(5, 8, 15, .3)); box-shadow: 0 8px 28px rgba(5, 8, 15, .14); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.challenge-copy h3 { margin: 0 0 10px; font-size: var(--font-h3); line-height: var(--leading-heading); }
.challenge-copy p { margin: 0; color: rgba(255, 255, 255, .86); font-size: var(--font-body-sm); line-height: var(--leading-body); }
.challenge-arrow { position: absolute; bottom: 28px; left: 32px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--color-white); color: var(--color-ink); font-style: normal; }
.challenge-arrow .ui-icon { width: 17px; height: 17px; }

.home-info-section { padding: 0 0 var(--section-space); }
.home-info-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 20px; }
.home-notice-panel,
.home-guide-card { border: 1px solid var(--color-line); border-radius: var(--radius-md); background: var(--color-white); }
.home-notice-panel { padding: clamp(28px, 3.2vw, 46px); }
.home-panel-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.home-panel-heading .eyebrow,
.home-guide-card .eyebrow { margin-bottom: 8px; }
.home-panel-heading h2 { margin: 0; font-size: var(--font-h3); }
.home-panel-heading .text-link { font-size: var(--font-ui-sm); }
.home-notice-list { border-top: 1px solid var(--color-ink); }
.home-notice-list > a { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 24px; padding: 17px 2px; border-bottom: 1px solid var(--color-line); }
.home-notice-list > a strong { overflow: hidden; font-size: var(--font-body-sm); font-weight: 680; text-overflow: ellipsis; white-space: nowrap; }
.home-notice-list > a time { color: var(--color-ink-soft); font-size: var(--font-caption); font-variant-numeric: tabular-nums; }
.home-notice-list > a:hover strong { color: var(--color-brand); }
.home-info-empty { margin: 0; padding: 28px 2px; border-bottom: 1px solid var(--color-line); }
.home-guide-stack { display: grid; grid-template-rows: 1fr 1fr; gap: 20px; }
.home-guide-card { padding: clamp(24px, 2.6vw, 34px); }
.home-guide-title { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.home-guide-title h3 { margin: 0; }
.home-guide-action { display: inline-flex; align-items: center; gap: 7px; padding: 0; border: 0; background: transparent; color: var(--color-brand); cursor: pointer; font-size: var(--font-ui-sm); font-weight: 740; }
.home-guide-action .ui-icon { width: 15px; height: 15px; }
.home-guide-card dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 0; }
.home-guide-card dl > div { min-width: 0; }
.home-guide-card dt { margin-bottom: 3px; color: var(--color-ink-soft); font-size: var(--font-caption); }
.home-guide-card dd { margin: 0; overflow-wrap: anywhere; font-size: var(--font-body-sm); font-weight: 670; }
.home-guide-card dd strong { color: var(--color-brand); }
.service-section { padding-bottom: 0; }
.service-panel {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: clamp(60px, 9vw, 150px);
    padding: clamp(54px, 7vw, 110px);
    border-radius: var(--radius-lg);
    background: var(--color-ink);
    color: var(--color-white);
}
.service-intro p { max-width: 530px; margin-bottom: 34px; color: rgba(255, 255, 255, .62); }
.service-steps article { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 30px 0; border-top: 1px solid rgba(255, 255, 255, .17); }
.service-steps article:last-child { border-bottom: 1px solid rgba(255, 255, 255, .17); }
.service-steps article > span { color: #91a1ff; font-size: var(--font-caption); font-weight: 800; letter-spacing: var(--tracking-label); }
.service-steps h3 { margin-bottom: 8px; }
.service-steps p { margin: 0; color: rgba(255, 255, 255, .58); }
.latest-section { padding-bottom: clamp(110px, 10vw, 170px); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(34px, 4vw, 66px) 22px; }
.post-card-image { position: relative; aspect-ratio: 4 / 3; display: block; overflow: hidden; border-radius: var(--radius-md); background: var(--color-surface); }
.post-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms cubic-bezier(.2, .7, .2, 1); }
.post-card:hover .post-card-image img { transform: scale(1.045); }
.post-card-body { padding: 19px 3px 0; }
.post-card-body > span { color: var(--color-brand); font-size: var(--font-caption); font-weight: 800; letter-spacing: var(--tracking-label); }
.post-card-body h3 { margin: 9px 0 10px; }
.post-card-body time { color: var(--color-ink-soft); font-size: var(--font-ui-sm); }
.cta-section { padding: 0 0 clamp(30px, 4vw, 64px); }
.cta-panel {
    min-height: 390px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    padding: clamp(48px, 7vw, 104px);
    border-radius: var(--radius-lg);
    background: var(--color-brand);
    color: var(--color-white);
}
.cta-panel h2 { max-width: 900px; margin-bottom: 16px; }
.cta-panel p { margin-bottom: 0; color: rgba(255, 255, 255, .72); font-size: var(--font-body-lg); line-height: var(--leading-body); }
.cta-panel .button { flex: 0 0 auto; }

/* Listing and details */

.page-hero { padding: clamp(82px, 9vw, 142px) 0 clamp(58px, 7vw, 96px); }
.page-hero.compact { padding-bottom: clamp(46px, 6vw, 82px); }
.page-hero h1 { max-width: 1100px; margin-bottom: 28px; }
.page-hero p { max-width: 720px; margin-bottom: 0; font-size: var(--font-body-lg); line-height: var(--leading-body); }
.section-listing { padding-top: 0; }
.filter-row { display: flex; gap: 9px; margin-bottom: 52px; padding-bottom: 7px; overflow-x: auto; scrollbar-width: thin; }
.filter-chip { flex: 0 0 auto; padding: 11px 18px; border: 1px solid var(--color-line); border-radius: 999px; background: var(--color-white); font-size: var(--font-body-sm); font-weight: 720; }
.filter-chip:hover,
.filter-chip.is-active { border-color: var(--color-ink); background: var(--color-ink); color: var(--color-white); }
.listing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.portfolio-browser { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: clamp(42px, 4vw, 76px); }
.side-category-nav { position: sticky; top: 112px; }
.side-category-nav > strong { display: block; margin-bottom: 20px; color: var(--color-ink-soft); font-size: var(--font-micro); font-weight: 800; letter-spacing: var(--tracking-label); }
.side-category-nav nav { border-top: 1px solid var(--color-ink); }
.side-category-nav a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 4px; border-bottom: 1px solid var(--color-line); color: var(--color-ink-soft); font-size: var(--font-body-sm); transition: color var(--ease), padding var(--ease); }
.side-category-nav a:hover { padding-left: 9px; color: var(--color-ink); }
.side-category-nav a.is-active { color: var(--color-brand); font-weight: 760; }
.side-category-nav .ui-icon { width: 15px; height: 15px; opacity: 0; transform: translateX(-5px); transition: opacity var(--ease), transform var(--ease); }
.side-category-nav a:hover .ui-icon,
.side-category-nav a.is-active .ui-icon { opacity: 1; transform: translateX(0); }
.portfolio-mobile-filters { display: none; }
.portfolio-tag-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; padding-bottom: 24px; border-bottom: 1px solid var(--color-line); }
.portfolio-tag-filters a,
.post-tags a { padding: 8px 12px; border-radius: 999px; background: var(--color-surface); color: var(--color-ink-soft); font-size: var(--font-ui-sm); font-weight: 650; }
.portfolio-tag-filters a:hover,
.portfolio-tag-filters a.is-active,
.post-tags a:hover { background: var(--color-ink); color: var(--color-white); }
.tag-label-mobile { display: none; }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 34px; }
.pagination { display: flex; justify-content: center; gap: 7px; margin-top: 72px; }
.pagination a { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: var(--color-ink-soft); }
.pagination > span { width: 26px; display: grid; place-items: center; color: var(--color-ink-soft); }
.pagination a:hover,
.pagination a.is-active { background: var(--color-ink); color: var(--color-white); }
.empty-state { padding: 100px 30px; border-radius: var(--radius-md); background: var(--color-surface); text-align: center; }
.detail-hero { position: relative; min-height: min(640px, 70vh); display: flex; align-items: flex-end; overflow: hidden; background: var(--color-ink); color: var(--color-white); }
.detail-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.detail-hero.no-image { min-height: 440px; }
.detail-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5, 7, 14, .9), rgba(5, 7, 14, .18) 72%), linear-gradient(180deg, rgba(5, 7, 14, .28), transparent 42%); }
.detail-hero-content { position: relative; z-index: 2; padding-bottom: clamp(52px, 8vw, 108px); }
.detail-hero h1 { max-width: 1050px; margin-bottom: 24px; font-size: var(--font-display); line-height: var(--leading-display); letter-spacing: var(--tracking-display); }
.detail-meta { margin-bottom: 18px; }
.detail-layout { max-width: 1080px; padding-block: clamp(76px, 9vw, 140px); }
.detail-body { width: min(100%, 850px); margin: 0 auto 76px; }
.detail-legacy-cover { margin: 0 0 clamp(36px, 6vw, 72px); overflow: hidden; border-radius: var(--radius-md); background: var(--color-surface); }
.detail-legacy-cover img { display: block; width: 100%; height: auto; }
.detail-lead { margin-bottom: 36px; color: var(--color-ink); font-size: clamp(1.125rem, 1.4vw, 1.375rem); font-weight: 650; line-height: 1.6; letter-spacing: var(--tracking-heading); }
.prose { color: #45464c; font-size: var(--font-body-lg); line-height: var(--leading-copy); letter-spacing: var(--tracking-body); }
.prose a { color: var(--color-brand); font-weight: 680; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .18em; overflow-wrap: anywhere; }
.prose a:hover { color: #253fd8; }
.detail-gallery { display: grid; gap: clamp(18px, 3vw, 38px); }
.detail-gallery figure { margin: 0; overflow: hidden; border-radius: var(--radius-md); background: var(--color-surface); }
.detail-gallery img { width: 100%; height: auto; max-height: 1120px; object-fit: contain; margin: auto; }
.detail-blocks { display: grid; gap: clamp(30px, 5vw, 64px); }
.detail-block-text { width: min(100%, 850px); margin-inline: auto; }
.detail-block-image { margin: 0; overflow: hidden; border-radius: var(--radius-md); background: var(--color-surface); }
.detail-block-image img { width: 100%; height: auto; max-height: 1120px; object-fit: contain; margin: auto; }
.detail-actions { display: flex; justify-content: space-between; gap: 14px; margin-top: 76px; padding-top: 34px; border-top: 1px solid var(--color-line); }
.floating-detail-actions {
    position: fixed;
    bottom: 16px;
    left: 50%;
    z-index: 35;
    width: min(calc(100% - (var(--frame-gutter) * 2)), calc(var(--frame-max) - (var(--frame-gutter) * 2)));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 14px;
    border: 1px solid rgba(229, 231, 235, .82);
    border-radius: 18px;
    background: rgba(255, 255, 255, .78);
    box-shadow: 0 12px 40px rgba(17, 24, 39, .12);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 18px);
    transition: opacity var(--ease), visibility var(--ease), transform var(--ease);
}
.floating-detail-actions.is-ready:not(.is-hidden) { visibility: visible; opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
.floating-detail-actions .button { min-height: 48px; }
.notice-list { border-top: 2px solid var(--color-ink); }
.notice-row { display: grid; grid-template-columns: 130px 1fr 40px; align-items: center; gap: 24px; padding: 27px 12px; border-bottom: 1px solid var(--color-line); transition: padding var(--ease), color var(--ease); }
.notice-row:hover { padding-right: 2px; padding-left: 22px; color: var(--color-brand); }
.notice-row time { color: var(--color-ink-soft); font-size: var(--font-body-sm); }
.notice-row strong { font-size: var(--font-body); line-height: var(--leading-heading); }
.notice-row > span { display: flex; justify-content: flex-end; }
.notice-row > span .ui-icon { width: 18px; height: 18px; }
.notice-article-head { border-bottom: 1px solid var(--color-line); background: var(--color-surface); }
.notice-article-title { max-width: 1080px; }
.notice-article-title h1 { margin-bottom: 24px; }
.notice-article-title time { color: var(--color-ink-soft); font-size: var(--font-body-sm); }
.notice-article-layout { max-width: 1080px; padding-block: clamp(64px, 8vw, 120px); }
.notice-cover { margin: 0 0 clamp(42px, 7vw, 82px); overflow: hidden; border-radius: var(--radius-md); background: var(--color-surface); }
.notice-cover img { display: block; width: 100%; height: auto; max-height: 920px; object-fit: contain; margin: auto; }
.notice-article-body { width: min(100%, 850px); margin: 0 auto; }
.notice-gallery { margin-top: clamp(42px, 7vw, 82px); }
.notice-actions { justify-content: flex-start; }

/* Static pages */

.content-band { padding-block: clamp(86px, 9vw, 150px); }
.content-band.surface { background: var(--color-surface); }
.story-grid,
.visual-copy-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(50px, 8vw, 126px); }
.story-visual { min-height: 580px; overflow: hidden; border-radius: var(--radius-lg); background: var(--color-surface-strong); }
.story-visual img { width: 100%; height: 100%; object-fit: cover; }
.story-copy p { font-size: var(--font-body-lg); line-height: var(--leading-body); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.value-grid-four { grid-template-columns: repeat(4, 1fr); }
.value-card { min-height: 290px; padding: 34px; border-radius: var(--radius-md); background: var(--color-white); }
.value-card span { color: var(--color-brand); font-size: var(--font-caption); font-weight: 800; letter-spacing: var(--tracking-label); }
.value-card h3 { margin: 78px 0 14px; }
.content-image-slot { position: relative; min-height: 540px; margin: 0; overflow: hidden; border: 1px solid #dce1f4; border-radius: var(--radius-lg); background: linear-gradient(145deg, #f2f4ff, #e8ecff); }
.content-image-slot img { width: 100%; height: 100%; object-fit: cover; }
.content-image-slot.portrait-slot { aspect-ratio: 4 / 5; }
.content-image-slot.landscape-slot { aspect-ratio: 4 / 3; min-height: 0; }
.content-image-slot.wide-slot { aspect-ratio: 16 / 7; min-height: 0; }
.image-slot-copy { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 10px; padding: 30px; color: var(--color-ink); text-align: center; }
.image-slot-icon { width: 54px; height: 42px; margin-bottom: 8px; color: #aeb9f5; }
.image-slot-copy span { color: var(--color-brand); font-size: var(--font-micro); font-weight: 800; letter-spacing: var(--tracking-label); }
.image-slot-copy strong { font-size: var(--font-h3); line-height: var(--leading-heading); letter-spacing: var(--tracking-heading); }
.image-slot-copy small { color: var(--color-ink-soft); }
.signature { display: flex; align-items: baseline; gap: 14px; margin-top: 36px; }
.signature span { color: var(--color-ink-soft); font-size: var(--font-ui-sm); }
.signature strong { font-size: var(--font-h3); line-height: var(--leading-heading); }
.company-identity .heading-with-action > p { max-width: 510px; }
.contact-spec { display: grid; gap: 0; margin: 34px 0; border-top: 1px solid var(--color-line); }
.contact-spec div { display: grid; grid-template-columns: 76px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--color-line); }
.contact-spec dt { color: var(--color-ink-soft); font-size: var(--font-ui-sm); font-weight: 700; }
.contact-spec dd { margin: 0; color: var(--color-ink); font-weight: 650; }
.product-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { overflow: hidden; border-radius: var(--radius-md); background: var(--color-white); }
.product-card-image { aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-surface-strong); }
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms cubic-bezier(.2, .7, .2, 1); }
.product-card:hover img { transform: scale(1.045); }
.product-card-copy { min-height: 190px; padding: 26px; }
.product-card-copy > span,
.method-card > span { color: var(--color-brand); font-size: var(--font-micro); font-weight: 800; letter-spacing: var(--tracking-label); }
.product-card-copy h3 { margin: 9px 0 11px; }
.product-card-copy p { margin: 0; font-size: var(--font-body-sm); }
.product-card-copy { transition: background-color var(--ease), color var(--ease); }
.product-card.is-selected .product-card-copy { background: var(--color-brand); color: var(--color-white); }
.product-card.is-selected .product-card-copy > span,
.product-card.is-selected .product-card-copy p { color: rgba(255, 255, 255, .8); }
.product-detail-inline { padding: clamp(30px, 5vw, 72px); border-radius: var(--radius-lg); background: var(--color-white); scroll-margin-top: 94px; }
.product-detail-inline + .section-heading { margin-top: clamp(64px, 8vw, 112px); }
.product-detail-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: clamp(42px, 6vw, 76px); padding-bottom: 20px; border-bottom: 1px solid var(--color-line); }
.product-detail-toolbar .eyebrow { margin: 0; }
.product-detail-toolbar .text-link { display: inline-flex; align-items: center; gap: 8px; }
.product-detail-toolbar .ui-icon { width: 16px; height: 16px; }
.product-detail-intro { max-width: 900px; margin-bottom: clamp(40px, 5vw, 70px); }
.product-detail-intro h2 { margin-bottom: 24px; font-size: var(--font-h1); }
.product-guide-description { display: grid; gap: 8px; }
.product-guide-description p { margin: 0; font-size: var(--font-body-lg); line-height: var(--leading-copy); }
.product-spec-panel { display: grid; grid-template-columns: minmax(170px, .7fr) minmax(320px, 1.3fr); gap: 32px clamp(34px, 5vw, 74px); padding: clamp(30px, 4vw, 54px); border-radius: var(--radius-md); background: var(--color-surface); }
.product-spec-heading > span { color: var(--color-brand); font-size: var(--font-micro); font-weight: 800; letter-spacing: var(--tracking-label); }
.product-spec-heading h3 { margin: 10px 0 0; }
.product-spec-panel dl { margin: 0; border-top: 1px solid var(--color-ink); }
.product-spec-panel dl > div { display: grid; grid-template-columns: minmax(80px, .42fr) 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--color-line); }
.product-spec-panel dt { color: var(--color-ink-soft); font-size: var(--font-ui-sm); font-weight: 700; }
.product-spec-panel dd { margin: 0; color: var(--color-ink); font-size: var(--font-body-sm); font-weight: 650; }
.product-spec-notes { grid-column: 2; display: grid; gap: 7px; margin: -8px 0 0; padding: 0; list-style: none; }
.product-spec-notes li { position: relative; padding-left: 18px; color: var(--color-ink-soft); font-size: var(--font-ui-sm); line-height: var(--leading-body); }
.product-spec-notes li::before { content: "※"; position: absolute; top: 0; left: 0; color: var(--color-brand); }
.product-guide-gallery { margin-top: clamp(76px, 9vw, 126px); }
.product-gallery-heading { margin-bottom: clamp(32px, 5vw, 58px); }
.product-gallery-heading h2 { margin-bottom: 12px; }
.product-gallery-heading p { margin: 0; }
.product-image-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 18px; }
.product-image-grid figure { min-width: 0; margin: 0; padding: 8px; overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: var(--color-white); }
.product-image-grid img { width: auto; max-width: 100%; height: auto; margin: 0 auto; }
.product-guide-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: clamp(48px, 7vw, 90px); padding-top: 30px; border-top: 1px solid var(--color-line); }
.product-detail-next { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 26px; padding: 24px 26px; border-radius: var(--radius-sm); background: var(--color-surface); }
.product-detail-next span { display: grid; gap: 5px; }
.product-detail-next small { color: var(--color-brand); font-size: var(--font-micro); font-weight: 800; letter-spacing: var(--tracking-label); }
.product-detail-next strong { font-size: var(--font-body-lg); line-height: var(--leading-heading); }
.product-detail-next .ui-icon { width: 20px; height: 20px; transition: transform var(--ease); }
.product-detail-next:hover .ui-icon { transform: translateX(4px); }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.method-card { min-height: 470px; display: flex; flex-direction: column; padding: clamp(28px, 3vw, 42px); border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.method-card h3 { margin: 62px 0 16px; }
.method-card > p { margin-bottom: 38px; }
.method-card dl { display: grid; gap: 17px; margin: auto 0 0; }
.method-card dl div { padding-top: 15px; border-top: 1px solid var(--color-line); }
.method-card dt { margin-bottom: 5px; color: var(--color-ink-soft); font-size: var(--font-caption); font-weight: 700; }
.method-card dd { margin: 0; color: var(--color-ink); font-size: var(--font-body-sm); font-weight: 600; }
.anchored-section { scroll-margin-top: 112px; }
.fringe-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.fringe-card { overflow: hidden; border-radius: var(--radius-md); background: var(--color-white); }
.fringe-card > img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.fringe-card > div { min-height: 210px; padding: 28px; }
.fringe-card span { color: var(--color-brand); font-size: var(--font-micro); font-weight: 800; letter-spacing: var(--tracking-label); }
.fringe-card h3 { margin: 44px 0 12px; }
.fringe-card p { margin: 0; font-size: var(--font-body-sm); }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 11px 20px; margin: 28px 0 38px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 20px; color: var(--color-ink); font-size: var(--font-body-sm); font-weight: 650; }
.check-list li::before { content: ""; position: absolute; top: .65em; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--color-brand); }
.process-list { counter-reset: process; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.process-list-six { grid-template-columns: repeat(3, 1fr); }
.process-step { counter-increment: process; min-height: 300px; padding: 30px; border-radius: var(--radius-md); background: var(--color-white); }
.process-step::before { content: "0" counter(process); color: var(--color-brand); font-size: var(--font-caption); font-weight: 800; letter-spacing: var(--tracking-label); }
.process-step h3 { margin: 50px 0 0; }
.process-step-image { width: auto; max-width: 100%; height: auto; display: block; margin: 20px 0 18px; }
.process-step p { margin-bottom: 0; font-size: var(--font-body-sm); }
.process-step a { color: var(--color-brand); text-decoration: underline; text-underline-offset: 3px; }
.process-step-highlight { background: var(--color-brand); color: var(--color-white); }
.process-step-highlight::before,
.process-step-highlight a { color: var(--color-white); }
.process-step-highlight p { color: rgba(255, 255, 255, .82); }
.production-process-list .process-step { background: var(--color-surface); }
.process-fact-note { margin: 24px 0 0; color: var(--color-ink-soft); font-size: var(--font-caption); }
.process-section-nav { border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); background: var(--color-white); }
.process-section-nav .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.process-section-nav a { display: grid; gap: 7px; padding: 24px 26px; border-right: 1px solid var(--color-line); }
.process-section-nav a:first-child { border-left: 1px solid var(--color-line); }
.process-section-nav small { color: var(--color-brand); font-size: var(--font-micro); font-weight: 800; letter-spacing: var(--tracking-label); }
.process-section-nav strong { font-size: var(--font-body-sm); }
.process-visual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.brief-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.brief-grid article { min-height: 270px; padding: 30px; border-radius: var(--radius-md); background: var(--color-white); }
.brief-grid span { color: var(--color-brand); font-size: var(--font-caption); font-weight: 800; letter-spacing: var(--tracking-label); }
.brief-grid h3 { margin: 72px 0 13px; }
.brief-grid p { margin: 0; font-size: var(--font-body-sm); }
.process-note-grid { display: grid; grid-template-columns: .8fr 1.3fr; gap: clamp(50px, 9vw, 140px); }
.note-list { border-top: 2px solid var(--color-ink); }
.note-list article { padding: 25px 4px; border-bottom: 1px solid var(--color-line); }
.note-list h3 { margin-bottom: 8px; font-size: var(--font-h4); }
.note-list p { margin: 0; font-size: var(--font-body-sm); }
.faq-layout { display: grid; grid-template-columns: .55fr 1.25fr; align-items: start; gap: clamp(54px, 9vw, 140px); }
.faq-intro { position: sticky; top: 130px; }
.faq-intro p { max-width: 370px; margin-bottom: 0; }
.faq-list { border-top: 2px solid var(--color-ink); }
.faq-item { border-bottom: 1px solid var(--color-line); }
.faq-item summary { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 14px; padding: 27px 4px; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary > span { color: var(--color-brand); font-size: var(--font-micro); font-weight: 800; letter-spacing: var(--tracking-label); }
.faq-item summary strong { font-size: var(--font-h4); line-height: var(--leading-heading); }
.faq-item summary .ui-icon { width: 20px; height: 20px; transition: transform var(--ease); }
.faq-item[open] summary .ui-icon { transform: rotate(180deg); }
.faq-item > p { margin: 0 0 28px 56px; padding-right: 50px; color: var(--color-ink-soft); font-size: var(--font-body-sm); }

/* Footer */

.site-footer { margin-top: 0; padding: 76px 0 34px; background: #111216; color: var(--color-white); }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1.15fr .72fr; align-items: start; gap: clamp(32px, 5vw, 76px); }
.footer-logo { width: 150px; margin-bottom: 22px; }
.site-footer p { color: rgba(255, 255, 255, .48); font-size: var(--font-ui-sm); }
.footer-contact,
.footer-bank,
.footer-nav { display: grid; align-content: start; gap: 7px; }
.footer-contact strong,
.footer-bank strong,
.footer-nav strong { margin-bottom: 10px; color: rgba(255, 255, 255, .42); font-size: var(--font-micro); letter-spacing: var(--tracking-label); }
.footer-contact a { font-size: var(--font-body); font-weight: 700; }
.footer-contact span,
.footer-bank span,
.footer-nav a { color: rgba(255, 255, 255, .54); font-size: var(--font-ui-sm); }
.footer-bank p { margin: 0; color: var(--color-white); font-size: var(--font-body-sm); }
.footer-bank b { display: block; margin-top: 6px; font-size: var(--font-body); }
.footer-nav a:hover { color: var(--color-white); }
.footer-bottom { display: flex; align-items: end; justify-content: space-between; gap: 34px; margin-top: 58px; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .13); }
.footer-meta p { margin: 3px 0; }
.footer-meta span + span::before { content: "·"; margin: 0 8px; }
.footer-copyright { flex: 0 0 auto; margin: 0; text-align: right; }

/* Modal and forms */

.modal { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 20px; visibility: hidden; opacity: 0; }
.modal.is-open { display: grid; visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(8, 11, 20, .66); backdrop-filter: blur(8px); }
.modal-panel { position: relative; width: min(100%, 760px); max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 32px 42px; border-radius: 30px; background: var(--color-white); box-shadow: var(--shadow-modal); scrollbar-width: none; transform: translateY(18px); transition: transform var(--ease); }
.modal-panel::-webkit-scrollbar { width: 0; height: 0; }
.modal.is-open .modal-panel { transform: none; }
.modal-close { position: absolute; top: 16px; right: 16px; width: 42px; height: 42px; border-radius: 50%; background: var(--color-surface); }
.modal-close .ui-icon { width: 20px; height: 20px; }
.modal-panel > .eyebrow { margin-bottom: 7px; }
.modal-panel h2 { margin-bottom: 5px; font-size: clamp(2rem, 3vw, 2.5rem); }
.modal-intro { margin-bottom: 18px; font-size: var(--font-body-sm); }
.form-stack { display: grid; gap: 12px; }
.form-grid { display: grid; gap: 16px; }
.two-columns { grid-template-columns: 1fr 1fr; }
.inquiry-source { min-width: 0; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 12px; padding: 11px 14px; border-radius: var(--radius-sm); background: var(--color-surface); }
.inquiry-source[hidden] { display: none; }
.inquiry-source span { color: var(--color-brand); font-size: var(--font-caption); font-weight: 800; white-space: nowrap; }
.inquiry-source strong { overflow: hidden; font-size: var(--font-body-sm); font-weight: 720; text-overflow: ellipsis; white-space: nowrap; }
.field { display: grid; gap: 5px; }
.field > span { font-size: var(--font-ui-sm); font-weight: 730; }
.field small { color: var(--color-ink-soft); font-weight: 500; }
.field input,
.field textarea,
.field select { width: 100%; border: 1px solid var(--color-line); border-radius: var(--radius-sm); outline: 0; background: var(--color-white); color: var(--color-ink); transition: border-color var(--ease), box-shadow var(--ease); }
.field input,
.field select { height: 46px; padding: 0 14px; }
.field textarea { min-height: 92px; padding: 11px 14px; resize: vertical; }
.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--color-brand); box-shadow: 0 0 0 3px rgba(64, 92, 245, .12); }
.check-field { display: flex; align-items: flex-start; gap: 8px; color: var(--color-ink-soft); font-size: var(--font-ui-sm); }
.check-field input { margin-top: 4px; accent-color: var(--color-brand); }
.privacy-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.privacy-row .check-field { min-width: 0; line-height: 1.55; }
.privacy-row .check-field input { width: 17px; height: 17px; flex: 0 0 17px; margin: 2px 0 0; }
.privacy-detail { position: relative; flex: 0 0 auto; color: var(--color-ink-soft); font-size: var(--font-caption); }
.privacy-detail summary { width: fit-content; padding: 3px 9px; border: 1px solid var(--color-line); border-radius: 999px; cursor: pointer; list-style: none; line-height: 1.5; }
.privacy-detail summary::-webkit-details-marker { display: none; }
.privacy-detail[open] summary { border-color: #cbd1ff; background: #f4f6ff; color: var(--color-brand); }
.privacy-detail p { position: absolute; right: 0; bottom: calc(100% + 8px); z-index: 2; width: min(390px, 78vw); margin: 0; padding: 13px 15px; border: 1px solid var(--color-line); border-radius: 11px; background: var(--color-white); box-shadow: var(--shadow-card); font-size: inherit; line-height: 1.65; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.toast { position: fixed; top: 22px; right: 22px; z-index: 120; width: min(calc(100% - 44px), 420px); display: grid; grid-template-columns: 38px minmax(0, 1fr) 32px; align-items: center; gap: 12px; padding: 14px; border: 1px solid var(--color-line); border-radius: 16px; background: rgba(255, 255, 255, .97); color: var(--color-ink); box-shadow: 0 18px 55px rgba(17, 24, 39, .16); animation: notification-enter 260ms cubic-bezier(.2, .75, .25, 1); }
.toast .notification-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; }
.toast-success .notification-icon { background: #eaf8f2; color: var(--color-success); }
.toast-error .notification-icon { background: #fff0f0; color: var(--color-danger); }
.toast .notification-icon .ui-icon { width: 19px; height: 19px; }
.toast strong { display: block; margin-bottom: 2px; font-size: var(--font-body-sm); line-height: 1.4; }
.toast p { margin: 0; color: var(--color-ink-soft); font-size: var(--font-caption); line-height: 1.5; }
.notification-close { width: 32px; height: 32px; border-radius: 50%; color: var(--color-ink-soft); }
.notification-close:hover { background: var(--color-surface); color: var(--color-ink); }
.notification-close .ui-icon { width: 16px; height: 16px; }
.toast.is-leaving { opacity: 0; transform: translateY(-10px); transition: opacity 200ms ease, transform 200ms ease; }
@keyframes notification-enter { from { opacity: 0; transform: translateY(-12px); } }
.error-page { min-height: 65vh; display: grid; align-items: center; text-align: center; }
.error-page h1 { margin-inline: auto; font-size: var(--font-h1); }

/* Responsive */

@media (max-width: 1100px) {
    .site-header.is-sticky {
        background: rgba(255, 255, 255, .98);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }
    .nav-toggle { display: inline-grid; }
    .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        z-index: 70;
        width: min(86vw, 390px);
        height: 100dvh;
        display: flex;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        padding: 0 24px 28px;
        overflow-y: auto;
        background: var(--color-white);
        visibility: hidden;
        pointer-events: none;
        clip-path: inset(0 0 0 100%);
        transform: none;
        transition: visibility var(--ease), clip-path var(--ease);
    }
    .site-nav.is-open { visibility: visible; pointer-events: auto; clip-path: inset(0); }
    .mobile-nav-head { min-height: 78px; display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; border-bottom: 1px solid var(--color-line); }
    .mobile-nav-head > a { width: 150px; }
    .mobile-nav-close { width: 40px; height: 40px; }
    .site-nav > a { padding: 17px 4px; border-bottom: 1px solid var(--color-line); font-size: 1.05rem; }
    .site-nav > a::after { display: none; }
    .site-nav > a.is-active { color: var(--color-brand); }
    .nav-inquiry { width: 100%; margin-top: auto; }
    .nav-backdrop { position: fixed; inset: 0; z-index: 60; border: 0; background: rgba(9, 11, 18, .52); opacity: 0; pointer-events: none; transition: opacity var(--ease); }
    html.nav-open,
    body.nav-open { overflow: hidden; overscroll-behavior: none; }
    .nav-open .nav-backdrop { display: block; opacity: 1; pointer-events: auto; }
    .challenge-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .value-grid-four,
    .brief-grid { grid-template-columns: repeat(2, 1fr); }
    .process-list { grid-template-columns: repeat(2, 1fr); }
    .portfolio-browser { display: block; }
    .portfolio-category-nav { display: none; }
    .portfolio-mobile-filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; overflow: visible; }
    .portfolio-mobile-filters .filter-chip { padding: 8px 13px; font-size: var(--font-ui-sm); }
    .portfolio-tag-filters { display: none; }
    .portfolio-tag-filters.has-selected-tag { display: flex; justify-content: center; }
    .portfolio-tag-filters.has-selected-tag > a { display: none; }
    .portfolio-tag-filters.has-selected-tag > a.is-active,
    .portfolio-tag-filters.has-selected-tag > .tag-filter-all { display: inline-flex; align-items: center; }
    .portfolio-tag-filters.has-selected-tag > a.is-active { order: 1; }
    .portfolio-tag-filters.has-selected-tag > .tag-filter-all { order: 2; }
    .tag-label-desktop { display: none; }
    .tag-label-mobile { display: inline; }
}

@media (max-width: 860px) {
    :root { --radius-lg: 28px; --radius-xl: 32px; }
    .promo-inner p span { display: none; }
    .header-inner { min-height: 68px; }
    .hero-slider { height: 540px; }
    .hero-content { bottom: 112px; }
    .hero-overlay { background: linear-gradient(0deg, rgba(5, 7, 14, .9), rgba(5, 7, 14, .12) 80%); }
    .challenge-grid,
    .service-panel,
    .story-grid,
    .visual-copy-grid { grid-template-columns: 1fr; }
    .home-info-grid { grid-template-columns: 1fr; }
    .home-notice-panel { order: 2; }
    .home-guide-stack { order: 1; }
    .portfolio-grid,
    .listing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .heading-with-action { align-items: start; flex-direction: column; gap: 22px; }
    .heading-with-action h2 { margin-bottom: 0; }
    .heading-with-action > p { width: 100%; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .product-card-grid,
    .method-grid,
    .fringe-grid { grid-template-columns: repeat(2, 1fr); }
    .process-visual-grid,
    .process-note-grid,
    .faq-layout { grid-template-columns: 1fr; }
    .faq-intro { position: static; }
    .story-visual { min-height: 430px; }
    .content-image-slot { min-height: 420px; }
    .content-image-slot.landscape-slot,
    .content-image-slot.wide-slot { min-height: 0; }
    .product-spec-panel { grid-template-columns: 1fr; }
    .product-spec-notes { grid-column: auto; margin-top: 0; }
}

@media (max-width: 580px) {
    :root { --gutter: 18px; --frame-gutter: 18px; --section-space: 78px; }
    .content-band { padding-block: 72px; }
    .section-heading { margin-bottom: 36px; }
    .site-promo { display: none; }
    .header-inner { min-height: 62px; }
    .brand { width: 132px; }
    .hero-section { padding-top: 0; }
    .hero-container { width: 100%; }
    .hero-slider { --hero-radius: 0px; height: 530px; }
    .hero-content { bottom: 104px; left: 22px; width: calc(100% - 44px); }
    .hero-content h1 { font-size: var(--font-display); }
    .hero-content p { margin-bottom: 24px; font-size: var(--font-body-sm); -webkit-line-clamp: 2; }
    .slider-controls { right: 22px; left: 22px; gap: 10px; }
    .slider-arrow { width: 40px; height: 40px; }
    .portfolio-grid,
    .listing-grid { grid-template-columns: 1fr; }
    .value-grid,
    .product-card-grid,
    .method-grid,
    .fringe-grid,
    .brief-grid { grid-template-columns: 1fr; }
    .value-grid,
    .process-list,
    .brief-grid { gap: 12px; }
    .value-card,
    .brief-grid article {
        min-height: 0;
        display: grid;
        grid-template-columns: 34px minmax(0, 1fr);
        column-gap: 12px;
        padding: 24px 22px;
        border: 1px solid var(--color-line);
        border-radius: 18px;
        background: var(--color-white);
    }
    .value-card span,
    .brief-grid span { grid-column: 1; grid-row: 1 / 3; padding-top: 3px; }
    .value-card h3,
    .brief-grid h3 { grid-column: 2; margin: 0 0 8px; }
    .value-card p,
    .brief-grid p { grid-column: 2; margin: 0; }
    .method-card { min-height: 0; padding: 26px 22px; }
    .method-card h3 { margin: 18px 0 12px; }
    .method-card > p { margin-bottom: 24px; }
    .fringe-card > div { min-height: 0; padding: 24px 22px; }
    .fringe-card h3 { margin: 14px 0 10px; }
    .product-detail-inline { padding: 28px 20px; border-radius: var(--radius-md); }
    .product-detail-inline + .section-heading { margin-top: 54px; }
    .product-detail-toolbar { align-items: flex-start; margin-bottom: 42px; }
    .product-detail-intro h2 { font-size: var(--font-h1); }
    .product-spec-panel { padding: 26px 22px; }
    .product-spec-panel dl > div { grid-template-columns: 74px 1fr; gap: 12px; }
    .product-image-grid { grid-template-columns: 1fr; gap: 12px; }
    .product-guide-actions { display: grid; grid-template-columns: 1fr; }
    .product-detail-next { padding: 21px 19px; }
    .product-detail-next strong { font-size: var(--font-body); }
    .category-marquee-desktop { display: none; }
    .category-marquee-mobile { display: grid; gap: 10px; }
    .category-marquee-mobile .category-marquee-track { animation-duration: 18s; }
    .category-marquee-group { gap: 10px; padding-right: 10px; }
    .category-card { width: clamp(148px, 39.5vw, 172px); border-radius: 18px; }
    .category-card-copy { grid-template-columns: minmax(0, 1fr) auto; gap: 8px; min-height: 64px; padding: 11px 12px; }
    .category-card-copy strong { font-size: .84rem; }
    .category-card-copy i { width: 28px; height: 28px; }
    .challenge-copy { top: 20px; right: 28px; left: 28px; }
    .challenge-shade { background: linear-gradient(180deg, rgba(7, 10, 18, .82), rgba(7, 10, 18, .38) 68%, rgba(7, 10, 18, .4)); }
    .challenge-arrow { bottom: 16px; left: 28px; }
    .challenge-card { aspect-ratio: 3 / 2; }
    .home-guide-card dl { grid-template-columns: 1fr; gap: 10px; }
    .home-guide-card dl > div { display: grid; grid-template-columns: 72px 1fr; gap: 12px; }
    .home-guide-card dt { margin: 0; }
    .home-notice-list > a { gap: 12px; }
    .toast { top: 12px; right: 12px; left: 12px; width: auto; }
    .portfolio-mobile-filters { gap: 7px; }
    .portfolio-mobile-filters .filter-chip { padding: 7px 11px; font-size: var(--font-caption); }
    .portfolio-tag-filters { justify-content: center; }
    .service-panel { padding: 42px 25px; }
    .service-steps article { grid-template-columns: 44px 1fr; }
    .cta-panel { align-items: stretch; flex-direction: column; }
    .detail-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); display: grid; }
    .detail-actions .button { min-width: 0; padding-inline: 10px; font-size: var(--font-ui-sm); white-space: nowrap; }
    .floating-detail-actions {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        max-width: none;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        display: grid;
        gap: 8px;
        padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
        border-radius: 0;
        background: rgba(255, 255, 255, .97);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        overflow: hidden;
        contain: layout paint;
        transform: translateY(18px);
    }
    .floating-detail-actions.is-ready:not(.is-hidden) { transform: translateY(0); }
    .floating-detail-actions .button { width: 100%; min-width: 0; min-height: 46px; padding-inline: 8px; overflow: hidden; font-size: var(--font-ui-sm); white-space: nowrap; }
    .notice-row { grid-template-columns: 1fr auto; gap: 8px 14px; }
    .notice-row time { grid-column: 1 / -1; }
    .notice-row > span { grid-column: 2; grid-row: 2; }
    .two-columns { grid-template-columns: 1fr; }
    .modal { padding: 0; align-items: end; }
    .modal-panel { max-height: 94vh; max-height: 94dvh; padding: 28px 20px calc(22px + env(safe-area-inset-bottom)); border-radius: 24px 24px 0 0; }
    .modal-panel h2 { font-size: 2rem; }
    .modal-intro { padding-right: 36px; }
    .inquiry-source { grid-template-columns: 1fr; gap: 2px; }
    .privacy-row { align-items: stretch; flex-direction: column; gap: 8px; }
    .privacy-detail { align-self: flex-start; }
    .privacy-detail p { right: auto; left: 0; width: min(340px, calc(100vw - 40px)); }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { align-items: start; flex-direction: column; }
    .footer-meta span { display: block; }
    .footer-meta span + span::before { content: none; }
    .footer-copyright { text-align: left; }
    .process-list { grid-template-columns: 1fr; }
    .process-step {
        min-height: 0;
        display: grid;
        grid-template-columns: 34px minmax(0, 1fr);
        column-gap: 12px;
        padding: 24px 22px;
        border: 1px solid var(--color-line);
        border-radius: 18px;
    }
    .process-step::before { grid-column: 1; grid-row: 1; padding-top: 3px; }
    .process-step h3 { grid-column: 2; grid-row: 1; margin: 0; }
    .process-step-image { grid-column: 1 / -1; margin: 20px 0 16px; }
    .process-step p { grid-column: 1 / -1; }
    .process-section-nav .container { grid-template-columns: repeat(2, 1fr); }
    .process-section-nav a:nth-child(odd) { border-left: 1px solid var(--color-line); }
    .process-section-nav a { border-bottom: 1px solid var(--color-line); }
    .faq-item summary { grid-template-columns: 34px 1fr auto; gap: 9px; padding-block: 22px; }
    .faq-item > p { margin-left: 43px; padding-right: 8px; }
    .check-list { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}