/* =================================================================
   MEDIARTS — style.css
   Dark base (#1e1e1e) + Red accent (#de0216)
   ================================================================= */

/* ---------- Design tokens ---------- */
:root {
    --black:        #1e1e1e;
    --black-soft:   #262626;
    --surface:      #232323;
    --surface-2:    #2b2b2b;
    --line:         rgba(255, 255, 255, 0.10);
    --line-strong:  rgba(255, 255, 255, 0.18);

    --red:          #de0216;
    --red-bright:   #ff1f33;
    --red-dim:      rgba(222, 2, 22, 0.12);

    --white:        #ffffff;
    --text:         #ffffff;
    --text-muted:   #ffffff;
    --text-dim:     #ffffff;

    --font-sans:    "Inter", "Noto Sans JP", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;

    --container:    1200px;
    --gutter:       clamp(1.25rem, 4vw, 2.5rem);

    --radius:       4px;   /* フォーム・ボタン基準（お問い合わせページと統一） */
    --btn-gap-above: clamp(1.4rem, 2.8vw, 2rem);

    --ease:         cubic-bezier(0.22, 1, 0.36, 1);
    --dur:          0.7s;

    --header-h:     76px;

    /* テーマ依存トークン（ダーク既定） */
    --ink-rgb:       255, 255, 255;          /* 数字アウトライン等のストローク色 */
    --header-bg:     rgba(20, 20, 20, 0.82); /* スクロール時ヘッダー背景 */
    --mobile-nav-bg: rgba(0, 0, 0, 0.75); /* モバイルナビ背景（オーバーレイ） */
    --backdrop-blur: blur(10px);
    --alert-text:    #ffd9dc;                /* フォームアラート文字 */
    --logo-ink:      var(--text);            /* ロゴ可視塗り（白ロゴ部） */
    --curtain:       #1e1e1e;                /* ページ遷移カーテン背景（ライトでは白に上書き） */

    /* biz-card シャドウ・タグ */
    --biz-card-glass-shadow:
        0 10px 36px -14px rgba(0, 0, 0, 0.55);
    --biz-card-glass-shadow-hover:
        0 24px 52px -20px rgba(0, 0, 0, 0.68);
    --biz-card-tag-glass-bg:       rgba(255, 255, 255, 0.08);
}

/* ---------- Light (day) theme ---------- */
html[data-theme="light"] {
    --black:        #ffffff;
    --black-soft:   #f7f7f8;
    --surface:      #f4f5f6;
    --surface-2:    #e9eaec;
    --line:         rgba(0, 0, 0, 0.12);
    --line-strong:  rgba(0, 0, 0, 0.20);

    --red:          #de0216;
    --red-bright:   #ff1f33;
    --red-dim:      rgba(222, 2, 22, 0.10);

    --white:        #ffffff;
    --text:         #1e1e1e;
    --text-muted:   #44464a;
    --text-dim:     #6b6e73;

    --ink-rgb:       0, 0, 0;
    --header-bg:     rgba(255, 255, 255, 0.82);
    --mobile-nav-bg: rgba(255, 255, 255, 0.75);
    --alert-text:    #b00010;
    --logo-ink:      #1e1e1e;
    --curtain:       #ffffff;

    /* biz-card シャドウ・タグ（ライト） */
    --biz-card-glass-shadow:
        0 10px 36px -14px rgba(0, 0, 0, 0.10);
    --biz-card-glass-shadow-hover:
        0 24px 52px -20px rgba(0, 0, 0, 0.16);
    --biz-card-tag-glass-bg:       rgba(255, 255, 255, 0.38);
}

/* ライト時の装飾調整（赤グローを減光・セレクト矢印を黒に） */
html[data-theme="light"] .hero-bg::before {
    background:
        radial-gradient(120% 90% at 80% 10%, rgba(222, 2, 22, 0.14), transparent 55%),
        radial-gradient(80% 80% at 10% 90%, rgba(222, 2, 22, 0.12), transparent 60%);
}
html[data-theme="light"] .site-footer .hero-bg::before {
    background:
        radial-gradient(100% 90% at 92% 8%, rgba(222, 2, 22, 0.12), transparent 52%),
        radial-gradient(70% 70% at 8% 92%, rgba(222, 2, 22, 0.10), transparent 58%);
}
html[data-theme="light"] select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231e1e1e' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
}
/* ライト時は反転を解除しつつモノトーン（グレースケール）を維持 */
html[data-theme="light"] .map-embed--full iframe {
    filter: grayscale(100%);
}
/* ライト時は page-hero 下部マーキーを黒文字版に差し替え（白背景でも視認可能・右→左の流れ・余白は共通） */
html[data-theme="light"] .page-hero__marquee {
    background-image: url("../img/logo-txt.svg");
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--black);
    color: var(--text);
    line-height: 1.8;
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.25s var(--ease); }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--red); color: #fff; }

/* ---------- Background particle canvas ---------- */
.bg-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.9;
}

/* ---------- Layout helpers ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.section {
    padding-block: clamp(4.5rem, 10vw, 9rem);
}
.section--flush-top {
    padding-top: 0;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--red);
    color: #fff;
    padding: 0.75rem 1.25rem;
    z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Typography utilities ---------- */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red);
}
.section-label::before {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--red);
}

.section-title {
    font-size: clamp(1.9rem, 4.5vw, 3.1rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0.01em;
    margin-top: 1.2rem;
}

.section-lead {
    color: var(--text-muted);
    font-size: clamp(1rem, 2vw, 1.12rem);
    margin-top: 1.2rem;
    max-width: 40em;
}
.page-home .section-lead {
    max-width: none;
}

/* ---------- Buttons (contact-cta 基準で統一) ---------- */
.btn {
    --btn-gap: 0.85rem;
    --btn-pad-y: 1rem;
    --btn-pad-x: 2.1rem;
    --btn-font-size: 0.95rem;
    --btn-border: var(--red);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--btn-gap);
    padding: var(--btn-pad-y) var(--btn-pad-x);
    border: 1px solid var(--btn-border);
    border-radius: var(--radius);
    background: var(--black);
    color: var(--text);
    font: inherit;
    font-weight: 600;
    font-size: var(--btn-font-size);
    letter-spacing: 0.04em;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    overflow: hidden;
    isolation: isolate;
    transition: box-shadow 0.4s var(--ease), background 0.4s var(--ease);
}
.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--red);
    transform: translateX(-101%);
    transition: transform 0.5s var(--ease);
}
.btn::after {
    content: "→";
    color: var(--red);
    line-height: 1;
    transition: transform 0.45s var(--ease), color 0.4s var(--ease);
}
.btn:hover,
.btn:focus-visible {
    background: transparent;
    box-shadow: 0 18px 44px -16px rgba(222, 2, 22, 0.8);
    color: var(--white);
}
.btn:hover::before,
.btn:focus-visible::before {
    transform: translateX(0);
}
.btn:hover::after,
.btn:focus-visible::after {
    color: #fff;
    transform: translateX(5px);
}
.btn:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 3px;
}

.btn-outline {
    --btn-border: var(--line-strong);
    color: var(--text);
}

.btn-sm {
    --btn-pad-y: 0.6rem;
    --btn-pad-x: 1.2rem;
    --btn-font-size: 0.85rem;
    --btn-gap: 0.55rem;
}

.btn-lg {
    --btn-pad-y: clamp(1.1rem, 1.8vw, 1.5rem);
    --btn-pad-x: clamp(1.8rem, 3vw, 2.6rem);
    --btn-font-size: clamp(1rem, 1.6vw, 1.2rem);
    --btn-gap: clamp(1.4rem, 3vw, 2.6rem);
    font-weight: 700;
}

.btn--external::after {
    content: "↗";
}

.btn-back::after {
    content: "←";
    order: -1;
}
.btn-back:hover::after,
.btn-back:focus-visible::after {
    transform: translateX(-5px);
}

/* 親リンクホバー時（biz-card 内） */
.biz-card:hover .btn::before {
    transform: translateX(0);
}
.biz-card:hover .btn {
    background: transparent;
    box-shadow: 0 18px 44px -16px rgba(222, 2, 22, 0.8);
    color: var(--white);
}
.biz-card:hover .btn::after {
    color: #fff;
    transform: translateX(5px);
}
.btn--external:hover::after,
.btn--external:focus-visible::after {
    color: #fff;
    transform: translateX(3px);
}

/* 親リンク内のボタン（装飾・余白） */
.biz-card__body .btn {
    margin-top: var(--btn-gap-above);
    align-self: flex-start;
    pointer-events: none;
}
.pet-brand .btn {
    margin-top: var(--btn-gap-above);
    align-self: flex-start;
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--header-h);
    z-index: 100;
    display: flex;
    align-items: center;
    background: transparent;
    transition: height 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease);
    border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
    height: 62px;
    background: var(--header-bg);
    -webkit-backdrop-filter: var(--backdrop-blur);
    backdrop-filter: var(--backdrop-blur);
    border-bottom-color: var(--line);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.brand { display: inline-flex; align-items: center; z-index: 2; }
.brand-logo {
    display: block;
    width: auto;
    height: 34px;
    transition: height 0.35s var(--ease);
}
.is-scrolled .brand-logo { height: 28px; }

svg.svg-logo,
object.svg-logo {
    display: block;
    pointer-events: none;
}

.hero-logo object.svg-logo.hero-mark {
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
}

.global-nav {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    position: fixed;
    top: 0;
    right: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter)));
    height: var(--header-h);
    z-index: 101;
    transition: height 0.35s var(--ease);
}
.site-header.is-scrolled ~ .global-nav {
    height: 62px;
}
.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-link {
    position: relative;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text);
    padding-block: 0.3rem;
}
.nav-link::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 1px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.35s var(--ease);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-link.is-active { color: var(--text); }

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
}
.lang-link { color: var(--text-dim); }
.lang-link.is-active { color: var(--red); }
.lang-link:hover { color: var(--text); }
.lang-sep { color: var(--text-dim); }

/* ---------- Theme toggle (sun/moon pill) ---------- */
.theme-toggle {
    --tt-w: 60px;
    --tt-h: 30px;
    --tt-pad: 3px;
    --tt-knob: calc(var(--tt-h) - var(--tt-pad) * 2);
    display: inline-flex;
    align-items: center;
    padding: 0;
    border: 0;
    background: transparent;
    line-height: 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.theme-toggle__track {
    position: relative;
    display: block;
    width: var(--tt-w);
    height: var(--tt-h);
    padding: 0;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: var(--surface);
    transition: background 0.35s var(--ease), border-color 0.35s var(--ease);
    overflow: hidden;
}
.theme-toggle__slot {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}
.theme-toggle__knob {
    position: absolute;
    top: 50%;
    left: calc(25% - var(--tt-knob) / 2);
    width: var(--tt-knob);
    height: var(--tt-knob);
    margin: 0;
    border-radius: 50%;
    background: var(--red);
    transform: translateY(-50%);
    transition: left 0.4s var(--ease), background 0.35s var(--ease);
    will-change: left;
    z-index: 1;
}
/* ダーク = 月側（ノブ右）, ライト = 太陽側（ノブ左）— 各半分の中央にノブを配置 */
html[data-theme="dark"] .theme-toggle__knob {
    left: calc(75% - var(--tt-knob) / 2);
}
.theme-toggle:focus-visible { outline: none; }
.theme-toggle:focus-visible .theme-toggle__track {
    outline: 2px solid var(--red);
    outline-offset: 3px;
}
.theme-toggle:hover .theme-toggle__track { border-color: var(--red); }

.footer-theme {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.footer-theme__label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #9a9a9a;
}

/* Hamburger */
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    position: relative;
    z-index: 110;
}
.nav-toggle span {
    position: absolute;
    left: 11px;
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: transform 0.35s var(--ease), opacity 0.25s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: var(--header-h);
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(120% 90% at 80% 10%, rgba(222, 2, 22, 0.5), transparent 55%),
        radial-gradient(80% 80% at 10% 90%, rgba(222, 2, 22, 0.5), transparent 60%);
}
/* subtle grid */
.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 75%);
    mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 75%);
    opacity: 0.5;
}
.hero-inner {
    position: relative;
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: clamp(2rem, 6vw, 5rem);
}
.hero-copy {
    position: relative;
    z-index: 1;
    isolation: isolate;
}
.hero-logo {
    position: relative;
    width: min(100%, 540px);
    pointer-events: none;
}
.hero-mark-blend {
    position: relative;
    z-index: 1;
    mix-blend-mode: overlay;
}
.hero-mark-blend .svg-logo.hero-mark,
.hero-mark-pixi.is-active {
    mix-blend-mode: normal;
}
.hero-logo .svg-logo {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 1;
}

.hero-mark-pixi {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    opacity: 0;
    pointer-events: none;
    background: transparent;
}
.hero-mark-pixi.is-active { opacity: 1; }
.hero-mark-svg {
    position: relative;
    z-index: 1;
}

/* Hero M: ambient float + glow + 3D tilt */
.hero-mark-ambient {
    perspective: 820px;
    perspective-origin: 50% 50%;
}
.hero-mark-tilt {
    position: relative;
    transform: translate3d(0, 0, 0);
}
.hero-mark-stage {
    position: relative;
    z-index: 1;
    transform: scale(1.012);
    transform-origin: center center;
}
.hero-mark-glow {
    position: absolute;
    inset: 0 8%;
    z-index: 0;
    pointer-events: none;
    border-radius: 50%;
    background: radial-gradient(
        ellipse at 52% 48%,
        rgba(222, 2, 22, 0.55) 0%,
        rgba(222, 2, 22, 0.22) 38%,
        rgba(222, 2, 22, 0.06) 58%,
        transparent 78%
    );
    filter: blur(44px);
    opacity: 0;
    transform: scale(0.86);
    transition: opacity 1.2s ease 0.65s, transform 1.2s var(--ease) 0.65s;
}
.hero.is-ready .hero-mark-glow {
    opacity: 1;
    animation: heroMarkGlow 5.5s ease-in-out infinite;
}
@keyframes heroMarkGlow {
    0%, 100% { opacity: 0.58; transform: scale(0.88); }
    50% { opacity: 1; transform: scale(1.16); }
}

.hero.is-ready .hero-mark-ambient {
    animation: heroMarkFloat 6.5s ease-in-out infinite;
}
@keyframes heroMarkFloat {
    0%, 100% { translate: 0 0; scale: 1; }
    50% { translate: 0 -18px; scale: 1.03; }
}

.hero-copy { max-width: 36rem; }
.hero-title {
    font-size: clamp(2.6rem, 7vw, 5.2rem);
    font-weight: 700;
    line-height: 1.04;
    letter-spacing: -0.01em;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .accent { color: var(--red); }
.hero-lead {
    margin-top: 1.8rem;
    color: var(--text-muted);
    font-size: clamp(1rem, 2.2vw, 1.18rem);
    max-width: 30em;
}
.hero-actions {
    margin-top: 2.4rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.hero-scroll {
    position: absolute;
    left: 50%;
    bottom: clamp(1.5rem, 3vw, 2.2rem);
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.72rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-dim);
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
    transition: color 0.3s var(--ease);
}
.hero-scroll:hover,
.hero-scroll:focus-visible {
    color: var(--text-muted);
}
.hero-scroll:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 4px;
}
.hero-scroll .bar {
    width: 1px;
    height: 48px;
    background: var(--text-dim);
    position: relative;
    overflow: hidden;
}
.hero-scroll .bar::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--red);
    animation: scrollbar 2.2s var(--ease) infinite;
}
@keyframes scrollbar {
    0% { transform: translateY(-100%); }
    50% { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

/* ---------- Intro (home) ---------- */
.intro-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
}
.intro-visual { position: relative; }
.intro-img {
    aspect-ratio: 4 / 5;
    border-radius: var(--radius);
    border: 1px solid var(--line);
}
.intro-img img { transition: transform 0.6s var(--ease); }
.intro-badge {
    position: absolute;
    left: -12px; bottom: 24px;
    background: var(--red);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    padding: 0.6rem 1rem;
    border-radius: var(--radius);
    box-shadow: 0 12px 30px -10px rgba(222,2,22,0.6);
}
.intro-text-col { display: flex; flex-direction: column; gap: 1.6rem; }
.intro-body p {
    margin-bottom: 1.6rem;
    text-align: justify;
}

/* ---------- Parallax band ---------- */
.parallax-band {
    position: relative;
    min-height: clamp(360px, 55vh, 560px);
    display: flex;
    align-items: center;
    overflow: hidden;
    border-block: 1px solid var(--line);
}
.parallax-band .parallax-band__media {
    position: absolute;
    inset: -10% 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    z-index: 0;
    overflow: hidden;
    contain: paint;
}
.parallax-band__inner { position: relative; z-index: 2; }
.parallax-band__label {
    color: var(--red);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.85rem;
}
.parallax-band__title {
    margin-top: 1rem;
    font-size: clamp(1.9rem, 5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--white);
}

/* 下層ページ（page-hero 直下）— 400px・シンプルテキスト */
.parallax-band--page {
    min-height: 400px;
    height: 400px;
    width: 100%;
    max-width: 100%;
    border-block: none;
    align-items: center;
    background: var(--black);
    isolation: isolate;
}
.parallax-band--page .parallax-band__media {
    top: -15%;
    bottom: -15%;
}
.parallax-band--page .parallax-band__media img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    object-fit: cover;
    object-position: center center;
    transform: translate3d(0, 0, 0) scale(1.08);
    transform-origin: center center;
}
.parallax-band--page .parallax-band__inner {
    display: flex;
    align-items: center;
    min-height: 400px;
    min-width: 0;
    overflow: hidden;
}
.parallax-band--page .parallax-band__copy {
    display: grid;
    grid-template-columns: 3px minmax(0, 1fr);
    column-gap: 0.85rem;
    align-items: start;
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 46rem;
    min-width: 0;
}
.parallax-band--page .parallax-band__copy.is-visible {
    clip-path: none;
}
.parallax-band--page .parallax-band__bar {
    grid-column: 1;
    grid-row: 1 / -1;
    position: relative;
    left: auto;
    top: auto;
    bottom: auto;
    align-self: stretch;
    width: 3px;
    min-height: 2.5rem;
    border-radius: var(--radius);
    background: linear-gradient(180deg, var(--red) 0%, var(--red) 35%, rgba(222, 2, 22, 0) 100%);
    box-shadow: 0 0 18px rgba(222, 2, 22, 0.5);
    transform-origin: top center;
    animation: bandBarGrow 0.9s var(--ease) 0.15s both;
}
.parallax-band--page .parallax-band__label,
.parallax-band--page .parallax-band__title {
    grid-column: 2;
    min-width: 0;
}
@keyframes bandBarGrow {
    from { transform: scaleY(0); opacity: 0; }
    to   { transform: scaleY(1); opacity: 1; }
}
.parallax-band--page .parallax-band__label {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red);
    text-shadow:
        0 0 18px rgba(0, 0, 0, 0.55),
        0 0 36px rgba(0, 0, 0, 0.45),
        0 2px 28px rgba(0, 0, 0, 0.5);
}
.parallax-band--page .parallax-band__title {
    margin-top: 1.1rem;
    overflow-wrap: anywhere;
    font-size: clamp(1.5rem, 3.4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.005em;
    text-shadow:
        0 0 22px rgba(0, 0, 0, 0.6),
        0 0 44px rgba(0, 0, 0, 0.5),
        0 4px 32px rgba(0, 0, 0, 0.55);
}
.page-hero + .parallax-band--page {
    margin-top: 0;
    border-top: none;
}
.page-hero:has(+ .parallax-band--page) {
    padding-bottom: clamp(2rem, 4vw, 3rem);
}
.hero + .parallax-band--page {
    margin-top: 0;
    border-top: none;
}

.intro-body .btn { margin-top: var(--btn-gap-above); }

/* ---------- Business cards (home) ---------- */
.biz-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1.25rem, 2.5vw, 2rem);
    margin-top: 3.5rem;
    align-items: stretch;
}
.biz-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    -webkit-backdrop-filter: blur(20px) saturate(1.25);
    backdrop-filter: blur(20px) saturate(1.25);
    box-shadow: var(--biz-card-glass-shadow);
    transition:
        transform 0.5s var(--ease),
        box-shadow 0.5s var(--ease),
        background 0.5s var(--ease);
}
html[data-theme="light"] .biz-card {
    background: rgba(255, 255, 255, 0.22);
}
.biz-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 2px;
    z-index: 4;
    border-radius: var(--radius) var(--radius) 0 0;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.55s var(--ease);
}
.biz-card:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: var(--biz-card-glass-shadow-hover);
}
html[data-theme="light"] .biz-card:hover {
    background: rgba(255, 255, 255, 0.32);
}
.biz-card:hover::before { transform: scaleX(1); }
.biz-card__media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}
.biz-card__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transform: scale(1.04);
    transition: transform 0.9s var(--ease);
}
.biz-card:hover .biz-card__media img { transform: scale(1.12); }
.biz-card__index {
    position: absolute;
    top: clamp(0.9rem, 2vw, 1.4rem);
    left: clamp(1.1rem, 2.2vw, 1.6rem);
    z-index: 2;
    font-size: clamp(2.4rem, 5vw, 3.4rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(var(--ink-rgb), 0.7);
    text-stroke: 1.5px rgba(var(--ink-rgb), 0.7);
}
.biz-card__body {
    position: relative;
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: clamp(1.6rem, 2.8vw, 2.4rem);
    border: none;
    background: var(--header-bg);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}
.biz-card__title {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}
.section-title--icon {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.biz-card__text {
    margin-top: 0.9rem;
    color: var(--text-muted);
    font-size: 0.96rem;
    line-height: 1.85;
}
.biz-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.4rem;
}
.biz-card__tags li {
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    padding: 0.34rem 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius);
    background: var(--biz-card-tag-glass-bg);
    -webkit-backdrop-filter: blur(20px) saturate(1.25);
    backdrop-filter: blur(20px) saturate(1.25);
    transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
html[data-theme="light"] .biz-card__tags li {
    border-color: var(--line-strong);
    background: rgba(0, 0, 0, 0.04);
}
html[data-theme="light"] .biz-card:hover .biz-card__tags li {
    border-color: rgba(222, 2, 22, 0.42);
    background: rgba(222, 2, 22, 0.07);
}
.biz-card:hover .biz-card__tags li {
    border-color: rgba(222, 2, 22, 0.42);
    color: var(--text);
    background: rgba(222, 2, 22, 0.07);
}
.biz-expanded-intro {
    margin-top: 1.2rem;
    color: var(--text-muted);
}

/* ---------- Home: IT service areas (editorial) ---------- */
.biz-areas { margin-top: clamp(4rem, 8vw, 6.5rem); }
.biz-areas__head { max-width: 46rem; }
.biz-areas__title {
    margin-top: 1rem;
    font-size: clamp(1.5rem, 3.4vw, 2.3rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}
.biz-areas__list {
    margin-top: clamp(2rem, 4vw, 3.2rem);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.5rem, 3.5vw, 3.2rem);
}
.area {
    position: relative;
    padding-top: 1.7rem;
    border-top: 1px solid var(--line-strong);
}
.area::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    width: 56px;
    height: 2px;
    background: var(--red);
}
.area__no {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text-dim);
}
.area__title {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.9rem;
    font-size: clamp(1.2rem, 2.2vw, 1.45rem);
    font-weight: 700;
}
.area__text {
    margin-top: 0.85rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ---------- Home: stats band ---------- */
.stats-band {
    margin-top: clamp(4rem, 9vw, 7rem);
    padding-block: clamp(3rem, 6vw, 5rem);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: radial-gradient(130% 130% at 100% 0%, rgba(222, 2, 22, 0.10), transparent 55%);
}
.stats-band__title {
    margin-top: 1rem;
    font-size: clamp(1.5rem, 3.4vw, 2.3rem);
    font-weight: 700;
}
.stats-band__lead { margin-top: 0.9rem; color: var(--text-muted); }
.stats-grid {
    margin-top: clamp(2.2rem, 4vw, 3.2rem);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.stat {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 0.3rem clamp(1rem, 2vw, 1.9rem);
    border-left: 1px solid var(--line);
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__value {
    font-size: clamp(2.6rem, 6vw, 4.1rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    background: linear-gradient(125deg, var(--text) 28%, var(--red-bright));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--red-bright);
}
.stat__title { font-weight: 600; font-size: 1rem; }
.stat__text { color: var(--text-muted); font-size: 0.85rem; line-height: 1.7; }

/* ---------- Home: pet brands ---------- */
.biz-brands { margin-top: clamp(4rem, 9vw, 7rem); }
.biz-brands__title {
    margin-top: 1rem;
    font-size: clamp(1.5rem, 3.4vw, 2.3rem);
    font-weight: 700;
}
.biz-brands__lead { margin-top: 0.9rem; color: var(--text-muted); }
.biz-brands__grid {
    margin-top: clamp(2.2rem, 4vw, 3.2rem);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1.5rem, 3.5vw, 3rem);
}
.pet-brand {
    display: flex;
    flex-direction: column;
    padding-top: 1.7rem;
    border-top: 2px solid var(--red);
}
.pet-brand__name {
    font-size: clamp(2rem, 4.6vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
}
.pet-brand__name .dot { color: var(--red); }
.pet-brand__text {
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}
.topic-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: clamp(2rem, 4vw, 2.6rem);
}
.topic-chips li {
    padding: 0.5rem 1.05rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    font-size: 0.85rem;
    color: var(--text);
}

/* ---------- Business results list (shared) ---------- */
.results-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: clamp(1.5rem, 3vw, 2.5rem);
    margin-top: 1.8rem;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--line);
}
.results-list__item {
    position: relative;
    padding: 1.15rem 0 1.15rem 1.9rem;
    border-bottom: 1px solid var(--line);
    color: var(--text);
}
.results-list__item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.7rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--red);
}
/* ---------- Company brand cards (shared) ---------- */
.company-brand-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}
.company-brand-card {
    position: relative;
    padding: clamp(1.6rem, 2.8vw, 2.4rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--header-bg);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}
.company-brand-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}
.company-brand-card__title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}
.company-brand-card__text {
    margin-top: 0.9rem;
    color: var(--text-muted);
    font-size: 0.94rem;
}
.company-brand-card__head .btn {
    flex-shrink: 0;
}
.company-brand-card .dot { color: var(--red); }

/* ---------- Contact CTA (フッター直前) ---------- */
.contact-cta {
    position: relative;
    overflow: hidden;
    background: var(--black);
    isolation: isolate;
}
.contact-cta .hero-bg { z-index: 0; }
/* 背景の巨大アウトライン文字 */
.contact-cta__watermark {
    position: absolute;
    right: clamp(-1rem, -2vw, -3rem);
    bottom: clamp(-1.5rem, -3vw, -3.5rem);
    z-index: 1;
    font-size: clamp(7rem, 22vw, 18rem);
    font-weight: 700;
    line-height: 0.8;
    letter-spacing: -0.04em;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(var(--ink-rgb), 0.07);
    text-stroke: 1.5px rgba(var(--ink-rgb), 0.07);
    pointer-events: none;
    user-select: none;
    white-space: nowrap;
}
.contact-cta__inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    align-items: end;
    gap: clamp(1.6rem, 4vw, 3rem) clamp(2rem, 6vw, 5rem);
    padding-block: clamp(4rem, 9vw, 7.5rem);
}
.contact-cta__label {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--red);
}
.contact-cta__label::before {
    content: "";
    width: clamp(1.6rem, 4vw, 3rem);
    height: 1px;
    background: linear-gradient(90deg, rgba(222, 2, 22, 0), var(--red));
}
.contact-cta__title {
    margin-top: 1.2rem;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.18;
    letter-spacing: -0.01em;
}
.contact-cta__text {
    color: var(--text-muted);
    grid-column: 1 / -1;
    max-width: none;
    width: 100%;
}
.contact-cta__action {
    justify-self: end;
    align-self: center;
}
@media (max-width: 900px) {
    .company-access__head {
        align-items: flex-start;
        flex-direction: column;
    }
    .contact-cta__inner {
        grid-template-columns: 1fr;
        gap: clamp(2.2rem, 6vw, 3rem);
    }
    .contact-cta__text {
        grid-column: auto;
    }
    .contact-cta__action {
        justify-self: start;
    }
}

/* ---------- To top button ---------- */
.to-top {
    position: fixed;
    right: var(--gutter);
    bottom: clamp(1.25rem, 3vw, 1.75rem);
    z-index: 90;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px);
    transition:
        opacity 0.35s var(--ease),
        transform 0.35s var(--ease),
        visibility 0.35s;
}
.to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.to-top:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 6px;
    border-radius: var(--radius);
}
.to-top img {
    width: clamp(28px, 4vw, 36px);
    height: clamp(28px, 4vw, 36px);
    display: block;
    transition: opacity 0.3s var(--ease);
}
.to-top__label {
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    line-height: 1;
    color: var(--text-dim);
    transition: color 0.3s var(--ease);
}
.to-top:hover img,
.to-top:focus-visible img {
    opacity: 0.85;
}
.to-top:hover .to-top__label,
.to-top:focus-visible .to-top__label {
    color: var(--red);
}

/* ---------- Page hero (subpages) ---------- */
.page-hero {
    position: relative;
    padding-top: calc(var(--header-h) + clamp(3rem, 8vw, 6rem));
    padding-bottom: clamp(3rem, 7vw, 5.5rem);
    overflow: hidden;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero__marquee {
    --tile: 1120px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: calc(var(--tile) * 0.1376);
    z-index: 0;
    background-image: url("../img/logo-txt-white.svg");
    background-repeat: repeat-x;
    background-position: 0 bottom;
    background-size: var(--tile) auto;
    opacity: 0.08;
    animation: heroMarquee 26s linear infinite;
    pointer-events: none;
}
@keyframes heroMarquee {
    from { background-position: 0 bottom; }
    to   { background-position: calc(-1 * var(--tile)) bottom; }
}
.page-hero__title {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 700;
    line-height: 1.1;
    margin-top: 1rem;
}
.page-hero__lead { margin-top: 1.4rem; color: var(--text-muted); }

/* お問い合わせ — ヒーロー内ステップ（右側・垂直中央） */
.page-contact .page-hero__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
}
.page-contact .page-hero__main {
    min-width: 0;
}
.page-contact .page-hero .form-steps {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.6rem;
    margin: 0;
    flex-shrink: 0;
}

/* ---------- Business detail ---------- */
.biz-block + .biz-block { border-top: 1px solid var(--line); }
.biz-block__head { max-width: 46rem; }
.biz-block__head--wide {
    max-width: none;
    width: 100%;
}
.biz-block__head--wide .section-lead {
    max-width: none;
    width: 100%;
}
.biz-intro {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    min-width: 0;
}
.biz-intro__media {
    aspect-ratio: 5 / 4;
    border-radius: var(--radius);
    border: 1px solid var(--line);
}
.biz-intro__media img { transition: transform 0.6s var(--ease); }
/* ---------- Business: service groups (editorial) ---------- */
.svc-groups {
    display: grid;
    gap: clamp(2.8rem, 6vw, 5rem);
    margin-top: clamp(2.5rem, 5vw, 4rem);
}
.svc-group {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: start;
    min-width: 0;
}
.svc-group__head { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.svc-group__mark {
    display: flex;
    align-items: center;
    gap: clamp(0.65rem, 1.5vw, 1rem);
}
.svc-group__icon {
    color: var(--red);
    flex-shrink: 0;
    width: clamp(2.25rem, 4.5vw, 3rem) !important;
    height: clamp(2.25rem, 4.5vw, 3rem) !important;
}
.svc-group__index {
    display: block;
    font-size: clamp(2.6rem, 5.5vw, 4rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(var(--ink-rgb), 0.65);
    text-stroke: 1.5px rgba(var(--ink-rgb), 0.65);
}
.svc-group__title {
    margin-top: 1.1rem;
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
}
.svc-group__title .dot { color: var(--red); }
.svc-group__text {
    margin-top: 0.9rem;
    color: var(--text-muted);
    max-width: 34rem;
}
.svc-group__head .btn { margin-top: var(--btn-gap-above); }
.svc-group__head .brand-meta { margin-top: 1.6rem; }
.svc-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1rem, 2vw, 1.25rem);
}
.svc {
    position: relative;
    overflow: hidden;
    padding: clamp(1.15rem, 2vw, 1.4rem);
    border: 1px solid var(--line);
    border-left: 3px solid var(--red);
    border-radius: var(--radius);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 0 rgba(var(--ink-rgb), 0);
    transition:
        background-color 0.45s var(--ease),
        border-color 0.45s var(--ease),
        border-left-color 0.45s var(--ease),
        box-shadow 0.45s var(--ease),
        transform 0.45s var(--ease);
}
.svc.is-visible {
    -webkit-backdrop-filter: var(--backdrop-blur);
    backdrop-filter: var(--backdrop-blur);
}
.svc > * {
    position: relative;
    z-index: 1;
}
.svc:hover {
    background-color: rgba(255, 255, 255, 0.14);
    border-top-color: var(--line-strong);
    border-right-color: var(--line-strong);
    border-bottom-color: var(--line-strong);
    border-left-color: var(--red-bright);
    transform: translateY(-2px);
    box-shadow:
        0 0 0 1px var(--line-strong),
        0 10px 28px -12px rgba(0, 0, 0, 0.38);
}
html[data-theme="light"] .svc {
    background-color: rgba(0, 0, 0, 0.03);
}
html[data-theme="light"] .svc:hover {
    background-color: rgba(0, 0, 0, 0.05);
    box-shadow:
        0 0 0 1px var(--line-strong),
        0 10px 28px -12px rgba(0, 0, 0, 0.12);
}
.svc__title {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    font-size: 1.05rem;
    font-weight: 600;
}
.svc__text { margin-top: 0.5rem; font-size: 0.9rem; color: var(--text-muted); }

/* ---------- Business: results ---------- */
.results { margin-top: clamp(3rem, 6vw, 5rem); }

.brand-meta {
    margin-top: 1.4rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--line);
}
.brand-meta__row {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 0.8rem 1rem;
    padding: 0.55rem 0;
}
.brand-meta__row dt {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dim);
    font-size: 0.82rem;
    font-weight: 600;
}
.profile-table dt {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
}
.brand-meta__row dd {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ---------- Company ---------- */
.profile-table {
    width: 100%;
    border-top: 1px solid var(--line);
    margin-top: 3rem;
}
.profile-table .row {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    padding: 1.5rem 1rem 1.5rem 0;
    border-bottom: 1px solid var(--line);
}
.profile-table dd { margin: 0; }
.profile-note {
    margin-top: 0.65rem;
    color: var(--text-muted);
    font-size: 0.86rem;
    line-height: 1.8;
}
.profile-table ul.inline-list li { position: relative; padding-left: 1.2rem; margin-bottom: 0.4rem; }
.profile-table ul.inline-list li::before {
    content: ""; position: absolute; left: 0; top: 0.7em;
    width: 6px; height: 6px; background: var(--red); border-radius: 50%;
}
.map-embed {
    margin-top: 3rem;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    aspect-ratio: 16 / 7;
}
.map-embed iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* 会社情報 — フル幅アクセスマップ */
.company-access {
    padding-top: 0;
    padding-bottom: 0;
}
.company-access .container {
    padding-bottom: clamp(1.2rem, 2.5vw, 1.8rem);
}
.company-access__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.map-embed--full {
    position: relative;
    width: 100vw;
    max-width: 100vw;
    margin-top: 0;
    margin-left: calc(50% - 50vw);
    border: none;
    border-radius: 0;
    aspect-ratio: auto;
    min-height: clamp(320px, 42vw, 480px);
    background: var(--black);
}
.map-embed--full iframe {
    display: block;
    width: 100%;
    min-height: clamp(320px, 42vw, 480px);
    border: 0;
    filter: grayscale(100%) invert(100%);
}

/* ---------- Contact form ---------- */
.contact-layout {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}
.contact-aside p { color: var(--text-muted); }
.contact-aside .info-block { margin-top: 2rem; }
.contact-aside .info-block h3 {
    font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--red); margin-bottom: 0.5rem;
}
.contact-aside .info-block__note {
    margin-top: 0.75rem;
    font-size: 0.86rem;
    line-height: 1.8;
    color: var(--text-muted);
}
.contact-aside .info-block a:hover { color: var(--text); }

.form { display: grid; gap: 1.6rem; }
.form-group { display: flex; flex-direction: column; gap: 0.55rem; }
.form-label {
    display: flex; align-items: center; gap: 0.7rem;
    font-size: 0.9rem; font-weight: 600;
}
.badge {
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.18rem 0.5rem;
    border-radius: 999px;
}
.badge-required { background: var(--red); color: #fff; }
.badge-optional { background: var(--surface-2); color: var(--text-muted); border: 1px solid var(--line); }

.form-control {
    width: 100%;
    padding: 0.95rem 1.1rem;
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    color: var(--text);
    font: inherit;
    transition: border-color 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.form-control::placeholder { color: var(--text-dim); }
.form-control:focus {
    outline: none;
    border-color: var(--red);
    background: var(--surface-2);
    box-shadow: 0 0 0 3px var(--red-dim);
}
textarea.form-control { min-height: 160px; resize: vertical; }
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23ffffff' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.1rem center;
    padding-right: 2.6rem;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    font-size: 0.92rem;
    color: var(--text-muted);
}
.form-check input { margin-top: 0.35em; accent-color: var(--red); width: 1.05rem; height: 1.05rem; }
.form-check a { color: var(--text); border-bottom: 1px solid var(--red); }
.form-check--after-field {
    margin-top: -0.35rem;
}
select.form-control optgroup {
    background: var(--black);
    color: var(--text-dim);
    font-style: normal;
}
select.form-control option { background: var(--black); color: var(--text); }

.field-error {
    color: var(--red-bright);
    font-size: 0.82rem;
    min-height: 1em;
}
.field-error:empty {
    display: none;
}
.form-control.is-invalid { border-color: var(--red-bright); }

.form-alert {
    padding: 1rem 1.2rem;
    border-radius: var(--radius);
    border: 1px solid var(--red);
    background: var(--red-dim);
    color: var(--alert-text);
    font-size: 0.92rem;
}

.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Form step indicator ---------- */
.form-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.6rem;
    margin: 2.2rem 0 0;
    padding: 0;
    list-style: none;
    counter-reset: none;
}
.form-step {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-dim);
}
.form-step span {
    display: grid;
    place-items: center;
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1px solid var(--line-strong);
    font-size: 0.8rem;
    color: var(--text-dim);
    transition: all 0.3s var(--ease);
}
.form-step.is-active { color: var(--text); }
.form-step.is-active span { background: var(--red); border-color: var(--red); color: #fff; }
.form-step.is-done { color: var(--text-muted); }
.form-step.is-done span { border-color: var(--red); color: var(--red); }

/* ---------- Confirmation view ---------- */
.confirm-list {
    margin: 0 0 2.4rem;
    border-top: 1px solid var(--line);
}
.confirm-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1.5rem;
    padding: 1.3rem 0;
    border-bottom: 1px solid var(--line);
}
.confirm-row dt { color: var(--text-muted); font-weight: 600; font-size: 0.92rem; }
.confirm-row dd { margin: 0; color: var(--text); word-break: break-word; }
.confirm-message { white-space: normal; line-height: 1.8; }
.confirm-empty { color: var(--text-dim); }
.confirm-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}
.btn-back { order: 2; }
.confirm-actions .btn[value="send"] { order: 1; }

@media (max-width: 768px) {
    .confirm-row { grid-template-columns: 1fr; gap: 0.35rem; }
    .confirm-row dt { color: var(--red); font-size: 0.8rem; }
    .confirm-actions { flex-direction: column-reverse; align-items: stretch; }
    .btn-back, .confirm-actions .btn { order: 0; width: 100%; }
}

/* ---------- Thanks ---------- */
.thanks {
    min-height: 80svh;
    display: flex;
    align-items: center;
    text-align: center;
}
.thanks__mark {
    width: 86px; height: 86px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    border: 2px solid var(--red);
    display: grid; place-items: center;
    color: var(--red);
    font-size: 2.4rem;
    box-shadow: 0 0 0 0 var(--red-dim);
    animation: thanksPop 0.7s var(--ease) both, thanksPulse 2.6s var(--ease) 0.7s infinite;
}
@keyframes thanksPop {
    0%   { transform: scale(0.4); opacity: 0; }
    60%  { transform: scale(1.12); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}
@keyframes thanksPulse {
    0%   { box-shadow: 0 0 0 0 rgba(222, 2, 22, 0.35); }
    70%  { box-shadow: 0 0 0 18px rgba(222, 2, 22, 0); }
    100% { box-shadow: 0 0 0 0 rgba(222, 2, 22, 0); }
}
.thanks__title { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 700; }
.thanks__text { margin: 1.4rem auto 2.4rem; color: var(--text-muted); max-width: 36em; }

/* ---------- Privacy ---------- */
.legal { max-width: 52rem; }
.legal__intro { color: var(--text-muted); margin-bottom: 2.5rem; }
.legal__section {
    position: relative;
    padding: 1.8rem 0 1.8rem 1.4rem;
    border-top: 1px solid var(--line);
}
.legal__section::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    width: 34px;
    height: 2px;
    background: var(--red);
}
.legal__section h2 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.6rem; }
.legal__section p { color: var(--text-muted); }

/* ---------- Footer ---------- */
.site-footer {
    position: relative;
    overflow: hidden;
    padding-block: clamp(4rem, 8vw, 6.5rem) clamp(2rem, 4vw, 2.8rem);
}
.site-footer .hero-bg {
    opacity: 0.92;
}
.site-footer .hero-bg::before {
    background:
        radial-gradient(100% 90% at 92% 8%, rgba(222, 2, 22, 0.42), transparent 52%),
        radial-gradient(70% 70% at 8% 92%, rgba(222, 2, 22, 0.38), transparent 58%);
}
.site-footer .hero-bg::after {
    -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 82%);
    mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 82%);
    opacity: 0.38;
}
.footer-inner {
    position: relative;
    z-index: 1;
}
.footer-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    grid-template-areas:
        "brand grid"
        "meta  grid";
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: stretch;
}
.footer-brand {
    grid-area: brand;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 22rem;
}
.footer-logo,
object.footer-logo {
    display: block;
    width: 172px;
    max-width: 100%;
    height: 40px;
    align-self: flex-start;
}
.footer-tagline {
    margin-top: 1.4rem;
    font-size: clamp(0.92rem, 1.6vw, 1rem);
    line-height: 1.85;
    letter-spacing: 0.03em;
}
.footer-meta {
    grid-area: meta;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    align-self: end;
    max-width: 22rem;
    padding-top: clamp(2rem, 4vw, 3rem);
}
.footer-grid {
    grid-area: grid;
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(2rem, 4vw, 3.5rem);
}
.footer-heading {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1.35rem;
}
.footer-heading::before {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--red);
}
.footer-nav ul {
    display: grid;
    gap: 0.55rem;
}
.footer-nav a {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}
.footer-nav a::before {
    content: "";
    width: 0;
    height: 1px;
    background: var(--red);
    transition: width 0.3s var(--ease);
}
.footer-nav a:hover {
    color: var(--red);
    transform: translateX(4px);
}
.footer-nav a:hover::before {
    width: 14px;
}
.footer-contact address {
    font-style: normal;
    font-size: 0.94rem;
    line-height: 1.85;
}
.footer-contact__line + .footer-contact__line {
    margin-top: 1.15rem;
}
.footer-contact__line--address {
    display: flex;
    align-items: flex-start;
    gap: 0.35rem;
}
.footer-contact__line--address .footer-contact__icon {
    flex-shrink: 0;
    margin-right: 0;
}
.footer-contact a {
    transition: color 0.25s var(--ease);
}
.footer-contact a:hover {
    color: var(--red);
}
.copyright {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #9a9a9a;
}
.copyright__line { display: inline; }

/* =================================================================
   Scroll reveal animation (Intersection Observer)
   ================================================================= */
[data-reveal] {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), clip-path var(--dur) var(--ease);
    will-change: opacity, transform;
}
[data-reveal].is-visible {
    opacity: 1;
    transform: none;
    clip-path: inset(0 0 0 0);
}

/* directional / special variants */
[data-reveal="left"]  { transform: translateX(-48px); }
[data-reveal="right"] { transform: translateX(48px); }
[data-reveal="scale"] { transform: scale(0.9); }
[data-reveal="up-lg"] { transform: translateY(64px); }
[data-reveal="clip"]  {
    transform: none;
    opacity: 1;
    clip-path: inset(0 100% 0 0);
}
[data-reveal="clip"].is-visible { clip-path: inset(0 0 0 0); }

[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }
[data-reveal-delay="5"] { transition-delay: 0.40s; }
[data-reveal-delay="6"] { transition-delay: 0.48s; }

/* Parallax media wrapper */
.parallax-media {
    position: relative;
    overflow: hidden;
}
.parallax-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    will-change: transform;
    transform: translate3d(0,0,0) scale(1.15);
}

/* Hero copy intro */
.hero-title .line span {
    display: inline-block;
    white-space: nowrap;
    transform: translateY(110%);
    transition: transform 0.9s var(--ease);
}
.hero.is-ready .hero-title .line span { transform: translateY(0); }
.hero.is-ready .hero-title .line:nth-child(2) span { transition-delay: 0.12s; }
.hero.is-ready .hero-title .line:nth-child(3) span { transition-delay: 0.24s; }
.hero-lead, .hero-actions {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.9s var(--ease) 0.35s, transform 0.9s var(--ease) 0.35s;
}
.hero.is-ready .hero-lead,
.hero.is-ready .hero-actions { opacity: 1; transform: none; }

/* =================================================================
   Responsive
   ================================================================= */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-logo { order: -1; width: min(70%, 420px); }
    .biz-brands__grid { grid-template-columns: 1fr; }
    .biz-areas__list { grid-template-columns: 1fr; gap: 0; }
    .area { padding-top: 1.4rem; }
    .area + .area { margin-top: 1.4rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1px; }
    .stat { border-left: 1px solid var(--line); padding-block: 1.4rem; }
    .stat:first-child { padding-left: clamp(1rem, 2vw, 1.9rem); }
    .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
    .svc-group { grid-template-columns: 1fr; }
    .svc-group__head { position: static; }
    .intro-grid { grid-template-columns: 1fr; }
    .biz-intro { grid-template-columns: 1fr; }
    .biz-intro__media { order: -1; }
    .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }

    .nav-toggle { display: block; }
    .global-nav {
        inset: 0;
        right: 0;
        height: auto;
        z-index: 105;
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        background: var(--mobile-nav-bg);
        -webkit-backdrop-filter: var(--backdrop-blur);
        backdrop-filter: var(--backdrop-blur);
        transform: translateX(100%);
        visibility: hidden;
        transition: transform 0.45s var(--ease), visibility 0s linear 0.45s;
        padding: 2rem;
    }
    .site-header.is-scrolled ~ .global-nav { height: auto; }
    .global-nav.is-open {
        transform: translateX(0);
        visibility: visible;
        transition: transform 0.45s var(--ease), visibility 0s linear 0s;
    }
    .nav-list {
        flex-direction: column;
        gap: 1.8rem;
        text-align: center;
    }
    .nav-link { font-size: 1.3rem; }

    /* スクロール位置を保持したまま背景スクロールを止める（position/top は JS で制御） */
    html.nav-open,
    body.nav-open {
        overflow: hidden;
    }
    /* オーバーレイ（105）よりロゴ・閉じるボタンを手前に */
    body.nav-open .site-header {
        z-index: 110;
    }

    .hero-scroll {
        left: auto;
        right: var(--gutter);
        transform: none;
        align-items: flex-end;
    }

    .intro-text-col { order: 1; }
    .intro-visual { order: 2; }

    .page-contact .page-hero__layout {
        grid-template-columns: 1fr;
        align-items: stretch;
    }
    .page-contact .page-hero .form-steps {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem 1.6rem;
        margin-top: 2.2rem;
    }
    .page-hero__marquee { --tile: 710px; opacity: 0.07; }

    .biz-cards { grid-template-columns: 1fr; }
    .svc-list { grid-template-columns: 1fr; }
    .results-list { grid-template-columns: 1fr; }
    .brand-meta__row { grid-template-columns: 1fr; }
    .company-brand-card__head { flex-direction: column; }
    .company-brand-card__head .btn { margin-top: var(--btn-gap-above); }
    .stats-grid { grid-template-columns: 1fr; }
    .stat,
    .stat:first-child,
    .stat:nth-child(odd) { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 1.6rem; }
    .stats-grid .stat:first-child { border-top: 0; padding-top: 0; }
    .footer-top {
        grid-template-columns: 1fr;
        grid-template-areas:
            "brand"
            "grid"
            "meta";
    }
    .footer-meta {
        max-width: none;
        align-self: stretch;
        padding-top: 2rem;
        border-top: 1px solid var(--line);
    }
    .copyright__line { display: block; }
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .profile-table .row { grid-template-columns: 1fr; gap: 0.4rem; }
    .profile-table dt { color: var(--red); font-size: 0.8rem; letter-spacing: 0.05em; }
}

/* ---------- Page transition (curtain) ---------- */
.page-transition {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    visibility: hidden;
}
.page-transition.is-active {
    pointer-events: auto;
    visibility: visible;
}
.page-transition__panel {
    position: absolute;
    left: 0;
    width: 100%;
    height: 50%;
    z-index: 1;
    background: var(--curtain);
    transform: translate3d(0, 0, 0);
    transition: transform 0.7s var(--ease);
    will-change: transform;
}
.page-transition__panel--top {
    top: 0;
    transform: translate3d(0, -100%, 0);
}
.page-transition__panel--bottom {
    bottom: 0;
    transform: translate3d(0, 100%, 0);
}
.page-transition__seam {
    position: absolute;
    top: 50%;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 2px;
    transform: translateY(-50%) scaleX(0);
    transform-origin: center;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--red) 20%,
        var(--red-bright) 50%,
        var(--red) 80%,
        transparent 100%
    );
    opacity: 0;
    transition: transform 0.45s var(--ease) 0.12s, opacity 0.25s ease 0.12s;
    pointer-events: none;
}
.page-transition.is-closed .page-transition__panel--top,
html.is-page-entering .page-transition .page-transition__panel--top,
html.is-page-splash .page-transition .page-transition__panel--top {
    transform: translate3d(0, 0, 0);
}
.page-transition.is-closed .page-transition__panel--bottom,
html.is-page-entering .page-transition .page-transition__panel--bottom,
html.is-page-splash .page-transition .page-transition__panel--bottom {
    transform: translate3d(0, 0, 0);
}
.page-transition.is-closed .page-transition__seam,
html.is-page-entering .page-transition .page-transition__seam,
html.is-page-splash .page-transition .page-transition__seam {
    opacity: 1;
    transform: translateY(-50%) scaleX(1);
}
/* 開く時：シームを即非表示（スプラッシュ末尾の赤線点滅を防ぐ） */
.page-transition.is-active:not(.is-closed) .page-transition__seam {
    opacity: 0;
    transform: translateY(-50%) scaleX(0);
    transition: none;
}
html.is-page-entering .page-transition,
html.is-page-splash .page-transition {
    visibility: visible;
    pointer-events: auto;
}
html.is-page-entering .page-transition__panel,
html.is-page-splash .page-transition__panel {
    transition: none;
}
html.is-page-entering .page-transition__seam,
html.is-page-splash .page-transition__seam {
    transition: none;
    opacity: 1;
    transform: translateY(-50%) scaleX(1);
}
html.is-page-transitioning,
html.is-page-transitioning body {
    overflow: hidden;
}

/* Transition mark (page overlay) */
.page-transition__logo {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 3;
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.96);
    width: 56px;
    height: 56px;
    pointer-events: none;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transition: opacity 0.2s ease, transform 0.28s var(--ease);
    will-change: opacity, transform;
}
.page-transition__logo.is-visible {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) scale(1);
}
.page-transition__logo .svg-logo {
    width: 100%;
    height: 100%;
    display: block;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
    [data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
    .hero-title .line span { transform: none; }
    .hero-lead, .hero-actions { opacity: 1; transform: none; }
    .parallax-media img,
    [data-parallax-target] { transform: none !important; }
    .bg-canvas { display: none; }
    .page-transition { display: none !important; }
    .hero-mark-glow { display: none; }
    .hero-mark-pixi { display: none; }
    .hero.is-ready .hero-mark-ambient { animation: none !important; }
    #hero-mark-tilt { transform: none !important; }
    .parallax-band--page .parallax-band__bar { animation: none !important; transform: none !important; opacity: 1 !important; }
    body { transition: none; }
}