/* ============================================================
   Sueeen Redesign — "MARK & SPLASH"
   Key visual を起点にしたモノクロ + クリムゾンの世界観
   ============================================================ */

:root {
  --paper: #f6f5f4;
  --white: #ffffff;
  --ink: #121212;
  --ink-soft: #3d3d3d;
  --gray: #6b6b6b;
  --gray-mid: #c4c4c4;
  --gray-line: #e3e2e0;
  --red: #a00e33;
  --red-bright: #c81e42;
  --red-deep: #6e0a22;
  --grape: #4a1e46;
  --grad-splash: linear-gradient(115deg, var(--red-bright) 0%, var(--red) 38%, var(--red-deep) 68%, var(--grape) 100%);
  --font-en: "Inter", "Noto Sans JP", sans-serif;
  --font-jp: "Noto Sans JP", "Inter", sans-serif;
  --ease-reveal: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --gutter: clamp(20px, 5vw, 72px);
  --section-gap: clamp(88px, 12vw, 168px);
}

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

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

body {
  font-family: var(--font-jp);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

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

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--ink); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--red); }

:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

/* ---------- ユーティリティ ---------- */

.wrap { width: min(1200px, calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.wrap--wide { width: min(1440px, calc(100% - var(--gutter) * 2)); margin-inline: auto; }

.en {
  font-family: var(--font-en);
  letter-spacing: 0.08em;
}

.sec {
  padding-block: var(--section-gap);
  position: relative;
}

.sec--dark { background: var(--ink); color: var(--paper); }
.sec--red { background: var(--grad-splash); color: var(--white); }
.sec--white { background: var(--white); }

/* セクションマーカー 01 / LABEL */
.sec-marker {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 28px;
}
.sec-marker::after { content: ""; flex: 0 0 64px; height: 1px; background: currentColor; opacity: 0.5; }
.sec--dark .sec-marker, .sec--red .sec-marker { color: var(--white); }

.sec-title {
  font-size: clamp(30px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}
.sec-title .en { display: block; font-size: 0.32em; font-weight: 700; letter-spacing: 0.4em; color: var(--red); margin-bottom: 14px; }
.sec--dark .sec-title .en, .sec--red .sec-title .en { color: var(--red-bright); }
.sec--red .sec-title .en { color: rgba(255,255,255,0.75); }

.lead { font-size: clamp(15px, 1.4vw, 18px); line-height: 2.1; color: var(--ink-soft); max-width: 46em; }
.sec--dark .lead, .sec--red .lead { color: rgba(255,255,255,0.82); }

/* ---------- 菱形モチーフ ---------- */

.dia {
  width: 11px; height: 11px;
  background: var(--red);
  transform: rotate(45deg);
  flex: none;
}
.dia--ghost { background: none; border: 1.5px solid currentColor; opacity: 0.4; }

/* フローティングマーク */
@keyframes mark-float {
  0%, 100% { transform: translateY(0) rotateY(-7deg); }
  50% { transform: translateY(-18px) rotateY(7deg); }
}
.mark-float { animation: mark-float 7s ease-in-out infinite; transform-style: preserve-3d; }

@keyframes mark-sway {
  0%, 100% { transform: rotate(-2deg); }
  50% { transform: rotate(2deg); }
}

/* ---------- オープニングカーテン ---------- */

.opening {
  position: fixed; inset: 0; z-index: 200;
  display: grid; place-items: center;
  pointer-events: none;
}
.opening__panel {
  position: absolute; inset: 0;
  background: var(--ink);
  transform-origin: top;
}
.opening__panel--red { background: var(--grad-splash); }
.opening__mark {
  position: relative; z-index: 1;
  width: clamp(72px, 10vw, 120px);
  opacity: 0;
}
body.is-loaded .opening__mark { opacity: 1; transition: opacity 0.4s ease 0.05s; }
body.is-loaded .opening__panel { transition: transform 0.7s var(--ease-reveal); }
body.is-loaded .opening__panel--red { transform: scaleY(0); transition-delay: 0.35s; }
body.is-loaded .opening__panel--ink { transform: scaleY(0); transition-delay: 0.5s; }
body.is-loaded .opening__mark { opacity: 0; transition: opacity 0.25s ease 0.55s; }
body.is-loaded .opening { visibility: hidden; transition: visibility 0s 1.3s; }

/* ---------- ヘッダー ---------- */

.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  height: 84px;
  transition: background 0.4s ease, height 0.4s ease, box-shadow 0.4s ease;
}
.header.is-scrolled {
  height: 64px;
  background: rgba(246, 245, 244, 0.86);
  backdrop-filter: blur(14px) saturate(150%);
  box-shadow: 0 1px 0 var(--gray-line);
}

.header__logo { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: 0.06em; }
.header__logo img { width: 26px; height: auto; }
.header__logo .logo-name { font-size: 15px; }
.header__logo .logo-sub { font-size: 10px; color: var(--gray); letter-spacing: 0.24em; font-family: var(--font-en); display: block; line-height: 1; margin-top: 3px; }

.header__nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 40px); }
.header__nav a {
  position: relative;
  font-family: var(--font-en);
  font-size: 12px; font-weight: 600; letter-spacing: 0.22em;
  padding: 6px 0;
}
.header__nav a .jp { font-family: var(--font-jp); letter-spacing: 0.14em; }
.header__nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--red);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s var(--ease-reveal);
}
.header__nav a:hover::after, .header__nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.header__nav a[aria-current="page"] { color: var(--red); }

.header__cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink); color: var(--white);
  font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
  padding: 12px 22px;
  border-radius: 999px;
  transition: background 0.3s ease, transform 0.3s ease;
}
.header__cta:hover { background: var(--red); transform: translateY(-2px); }

/* ハンバーガー */
.burger { display: none; position: relative; z-index: 130; width: 44px; height: 44px; }
.burger span {
  position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink);
  transition: transform 0.35s var(--ease-reveal), top 0.35s var(--ease-reveal), background 0.3s;
}
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 22px; }
.burger span:nth-child(3) { top: 28px; }
body.menu-open .burger span { background: var(--white); }
body.menu-open .burger span:nth-child(1) { top: 22px; transform: rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* フルスクリーンメニュー */
.menu {
  position: fixed; inset: 0; z-index: 120;
  background: var(--ink); color: var(--paper);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path 0.6s var(--ease-reveal), visibility 0s 0.6s;
  display: flex; flex-direction: column; justify-content: flex-start;
  padding: 100px var(--gutter) 48px;
  overflow-y: auto; overflow-x: hidden; -webkit-overflow-scrolling: touch;
  max-width: 100vw; box-sizing: border-box;
}
/* 縦中央寄せは「収まるときだけ」（margin:auto は溢れると 0 になる＝上が切れない） */
.menu__list { margin-top: auto; }
.menu__foot { margin-bottom: auto; }
body.menu-open .menu { clip-path: inset(0 0 0% 0); visibility: visible; transition: clip-path 0.6s var(--ease-reveal); }
body.menu-open { overflow: hidden; }
/* 開いている間はヘッダ（ロゴと×ボタン）をメニューより前に出す。これが無いと×が押せず戻れない */
body.menu-open .header { z-index: 130; background: transparent; box-shadow: none; }

.menu__list { display: flex; flex-direction: column; gap: 4px; }
.menu__link {
  display: flex; align-items: baseline; gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.6s var(--ease-reveal), color 0.25s, padding-left 0.3s var(--ease-reveal);
}
body.menu-open .menu__link { opacity: 1; transform: none; }
body.menu-open .menu__link:nth-child(1) { transition-delay: 0.18s; }
body.menu-open .menu__link:nth-child(2) { transition-delay: 0.24s; }
body.menu-open .menu__link:nth-child(3) { transition-delay: 0.30s; }
body.menu-open .menu__link:nth-child(4) { transition-delay: 0.36s; }
body.menu-open .menu__link:nth-child(5) { transition-delay: 0.42s; }
body.menu-open .menu__link:nth-child(6) { transition-delay: 0.48s; }
body.menu-open .menu__link:nth-child(7) { transition-delay: 0.54s; }
body.menu-open .menu__link:nth-child(8) { transition-delay: 0.60s; }
.menu__link:hover { color: var(--red-bright); padding-left: 14px; }
.menu__no { font-family: var(--font-en); font-size: 12px; letter-spacing: 0.3em; color: var(--red-bright); flex: 0 0 32px; }
.menu__en { font-family: var(--font-en); font-size: clamp(24px, 4.6vw, 44px); font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.menu__jp { font-size: 13px; color: rgba(255,255,255,0.55); margin-left: auto; letter-spacing: 0.14em; }
.menu__foot { margin-top: 48px; font-size: 12px; color: rgba(255,255,255,0.5); display: flex; gap: 24px; flex-wrap: wrap; }

/* ---------- ボタン ---------- */

.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 34px;
  border-radius: 999px;
  font-weight: 700; font-size: 14px; letter-spacing: 0.12em;
  overflow: hidden;
  transition: color 0.35s ease, transform 0.3s ease, box-shadow 0.35s ease;
  isolation: isolate;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--grad-splash);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.45s var(--ease-reveal);
}
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn:hover { transform: translateY(-3px); }
.btn .arr { transition: transform 0.35s var(--ease-reveal); }
.btn:hover .arr { transform: translateX(6px); }

.btn--solid { background: var(--ink); color: var(--white); }
.btn--solid:hover { color: var(--white); box-shadow: 0 14px 34px rgba(160, 14, 51, 0.35); }
.btn--red { background: var(--grad-splash); color: var(--white); }
.btn--red::before { background: var(--ink); }
.btn--red:hover { box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4); }
.btn--ghost { border: 1.5px solid currentColor; color: var(--ink); background: transparent; }
.btn--ghost:hover { color: var(--white); border-color: transparent; }
.sec--dark .btn--ghost, .sec--red .btn--ghost { color: var(--white); }

/* 呼吸するCTAグロー */
@keyframes cta-breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200, 30, 66, 0); }
  50% { box-shadow: 0 0 0 8px rgba(200, 30, 66, 0.16); }
}
.btn--pulse { animation: cta-breathe 3.2s ease-in-out infinite; }

/* テキストリンク */
.tlink {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 12px; font-weight: 700; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--red);
}
.tlink .arr { transition: transform 0.3s var(--ease-reveal); }
.tlink:hover .arr { transform: translateX(6px); }

/* ---------- リビール ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.9s var(--ease-reveal);
  transition-delay: var(--d, 0ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }

[data-wipe] { position: relative; }
[data-wipe] > .wipe-inner {
  display: block;
  clip-path: inset(0 0 100% 0);
  transform: translateY(0.4em);
  transition: clip-path 0.9s var(--ease-reveal), transform 0.9s var(--ease-reveal);
  transition-delay: var(--d, 0ms);
}
[data-wipe].is-in > .wipe-inner { clip-path: inset(0 0 -8% 0); transform: none; }

/* ---------- マーキー ---------- */

.marquee { overflow: hidden; padding: 22px 0; border-block: 1px solid var(--gray-line); background: var(--white); }
.marquee--red { background: var(--grad-splash); border: 0; color: var(--white); }
.marquee__track { display: flex; width: max-content; animation: marquee 36s linear infinite; }
.marquee--fast .marquee__track { animation-duration: 24s; }
.marquee__track span {
  display: flex; align-items: center; gap: 28px;
  padding-right: 28px;
  font-family: var(--font-en);
  font-size: clamp(16px, 2.2vw, 26px); font-weight: 800; letter-spacing: 0.22em; text-transform: uppercase;
  white-space: nowrap;
}
.marquee__track .dia { width: 9px; height: 9px; background: currentColor; opacity: 0.6; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- ヒーロー（TOP） ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column;
  overflow: hidden;
  background: var(--white);
}
.hero__bg {
  position: absolute; inset: -6% 0;
  background: url("../img/kv.webp") no-repeat center bottom / cover;
  animation: hero-zoom 24s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes hero-zoom { from { transform: scale(1); } to { transform: scale(1.07); } }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.18) 45%, rgba(255,255,255,0) 75%);
}
.hero__inner {
  position: relative; z-index: 1;
  flex: 1;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 120px;
}
.hero__kicker {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-en); font-size: 12px; font-weight: 600; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--red);
  margin-bottom: 26px;
}
.hero__title {
  font-size: clamp(44px, 8.6vw, 122px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: 0.01em;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: inline-block; transform: translateY(110%); transition: transform 1s var(--ease-reveal); }
body.is-loaded .hero__title .line:nth-child(1) > span { transform: none; transition-delay: 0.75s; }
body.is-loaded .hero__title .line:nth-child(2) > span { transform: none; transition-delay: 0.9s; }
.hero__title em { font-style: normal; color: var(--red); }
.hero__sub {
  margin-top: 30px;
  display: flex; align-items: center; gap: 18px;
  font-size: clamp(14px, 1.4vw, 17px); font-weight: 500; color: var(--ink-soft);
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.8s ease 1.15s, transform 0.8s var(--ease-reveal) 1.15s;
}
body.is-loaded .hero__sub { opacity: 1; transform: none; }
.hero__scroll {
  position: absolute; z-index: 2; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 10px; letter-spacing: 0.4em; color: var(--ink);
}
.hero__scroll::after {
  content: ""; width: 1px; height: 52px;
  background: linear-gradient(var(--ink), transparent);
  animation: scroll-line 1.8s var(--ease-reveal) infinite;
}
@keyframes scroll-line { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ページヒーロー（下層） */
.phero {
  position: relative;
  padding: clamp(160px, 22vw, 240px) 0 clamp(64px, 8vw, 110px);
  overflow: hidden;
  background: var(--white);
}
.phero--ink { background: var(--ink); color: var(--paper); }
.phero__mark {
  position: absolute; right: calc(var(--gutter) * -0.4); top: 50%;
  width: clamp(180px, 26vw, 380px);
  transform: translateY(-50%);
  opacity: 0.9;
  pointer-events: none;
}
.phero--ink .phero__mark { opacity: 0.55; }
.phero__crumb { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.3em; color: var(--gray); margin-bottom: 22px; display: flex; gap: 12px; align-items: center; }
.phero--ink .phero__crumb { color: rgba(255,255,255,0.5); }
.phero__title {
  font-size: clamp(38px, 7vw, 88px);
  font-weight: 900; line-height: 1.2;
}
.phero__title .en { display: block; font-size: 0.36em; letter-spacing: 0.34em; color: var(--red); font-weight: 700; margin-bottom: 14px; }
.phero__lead { margin-top: 26px; font-size: clamp(15px, 1.5vw, 18px); color: var(--ink-soft); max-width: 44em; line-height: 2.1; }
.phero--ink .phero__lead { color: rgba(255,255,255,0.75); }

/* ---------- TOP セクション群 ---------- */

.top-news__list { border-top: 1px solid var(--gray-line); }
.top-news__item {
  display: flex; align-items: baseline; gap: clamp(16px, 3vw, 48px);
  padding: 26px 8px;
  border-bottom: 1px solid var(--gray-line);
  transition: background 0.3s ease, padding-left 0.3s var(--ease-reveal);
}
.top-news__item:hover { background: var(--white); padding-left: 22px; }
.top-news__date { font-family: var(--font-en); font-size: 13px; font-weight: 600; letter-spacing: 0.12em; color: var(--red); flex: none; }
.top-news__title { font-size: 15px; font-weight: 500; }
.top-news__item .arr { margin-left: auto; color: var(--gray-mid); transition: transform 0.3s var(--ease-reveal), color 0.3s; flex: none; }
.top-news__item:hover .arr { transform: translateX(6px); color: var(--red); }

/* 大きな引用ブロック */
.manifesto { position: relative; }
.manifesto__text {
  font-size: clamp(26px, 4.4vw, 52px);
  font-weight: 900; line-height: 1.5;
}
.manifesto__text em { font-style: normal; background: linear-gradient(transparent 62%, rgba(200, 30, 66, 0.24) 62%); }
.manifesto__mark { position: absolute; right: 0; top: -30px; width: clamp(90px, 12vw, 170px); opacity: 0.14; animation: mark-sway 9s ease-in-out infinite; }

/* サービス行 */
.svc-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  align-items: center;
  gap: clamp(18px, 4vw, 56px);
  padding: clamp(30px, 4.5vw, 54px) 8px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
  transition: padding-left 0.35s var(--ease-reveal), background 0.3s;
  position: relative;
}
.svc-row:hover { padding-left: 26px; background: rgba(255,255,255,0.04); }
.svc-row__no { font-family: var(--font-en); font-size: 13px; letter-spacing: 0.3em; color: var(--red-bright); }
.svc-row__body h3 { font-size: clamp(22px, 3vw, 34px); font-weight: 800; margin-bottom: 10px; transition: color 0.3s; }
.svc-row:hover .svc-row__body h3 { color: var(--red-bright); }
.svc-row__body p { font-size: 14px; color: rgba(255,255,255,0.66); max-width: 60em; line-height: 2; }
.svc-row__go {
  width: 58px; height: 58px; border: 1.5px solid rgba(255,255,255,0.35); border-radius: 50%;
  display: grid; place-items: center; flex: none;
  transition: background 0.35s ease, border-color 0.35s, transform 0.35s var(--ease-reveal);
}
.svc-row:hover .svc-row__go { background: var(--red); border-color: var(--red); transform: rotate(-45deg); }

/* CTAブロック */
.cta-band { position: relative; overflow: hidden; text-align: center; }
.cta-band__mark { position: absolute; left: 50%; top: 50%; width: clamp(300px, 42vw, 560px); transform: translate(-50%, -50%); opacity: 0.1; }
.cta-band__title { font-size: clamp(28px, 4.6vw, 54px); font-weight: 900; line-height: 1.4; margin-bottom: 18px; position: relative; }
.cta-band__text { color: rgba(255,255,255,0.8); margin-bottom: 40px; position: relative; }
.cta-band__btns { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ---------- フッター ---------- */

.footer { background: var(--ink); color: var(--paper); padding: clamp(64px, 8vw, 110px) 0 40px; position: relative; overflow: hidden; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(30px, 5vw, 80px); position: relative; }
.footer__brand img { width: 44px; margin-bottom: 20px; }
.footer__brand .name { font-size: 20px; font-weight: 800; letter-spacing: 0.08em; margin-bottom: 14px; }
.footer__brand p { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 2.1; }
.footer__head { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.34em; color: var(--red-bright); margin-bottom: 20px; text-transform: uppercase; }
.footer__nav a { display: block; padding: 7px 0; font-size: 14px; color: rgba(255,255,255,0.78); transition: color 0.25s, padding-left 0.3s var(--ease-reveal); }
.footer__nav a:hover { color: var(--red-bright); padding-left: 8px; }
.footer__bottom {
  margin-top: clamp(48px, 6vw, 80px); padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: rgba(255,255,255,0.4);
}
.footer__giant {
  position: absolute; right: -4%; bottom: -8%;
  font-family: var(--font-en); font-weight: 900;
  font-size: clamp(120px, 22vw, 320px);
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.07);
  pointer-events: none; user-select: none; line-height: 1;
}

/* PAGE TOP */
.pagetop {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--ink); color: var(--white);
  display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity 0.35s, transform 0.35s var(--ease-reveal), visibility 0.35s, background 0.3s;
  box-shadow: 0 10px 26px rgba(0,0,0,0.24);
}
.pagetop.is-show { opacity: 1; visibility: visible; transform: none; }
.pagetop:hover { background: var(--red); }

/* ============================================================
   下層ページ共通コンポーネント
   ============================================================ */

/* 大きな数字スタッツ */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: var(--gray-line); border: 1px solid var(--gray-line); }
.stats__cell { background: var(--white); padding: clamp(28px, 4vw, 48px); position: relative; overflow: hidden; }
.stats__cell::after { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: var(--grad-splash); transform: scaleX(0); transform-origin: left; transition: transform 0.9s var(--ease-reveal) 0.2s; }
.stats__cell.is-in::after { transform: scaleX(1); }
.stats__num { font-family: var(--font-en); font-size: clamp(46px, 6vw, 76px); font-weight: 800; line-height: 1; letter-spacing: -0.02em; display: flex; align-items: baseline; gap: 6px; }
.stats__num small { font-size: 0.32em; font-weight: 700; color: var(--red); letter-spacing: 0.1em; }
.stats__label { margin-top: 14px; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; }
.stats__note { margin-top: 8px; font-size: 12px; color: var(--gray); line-height: 1.8; }
.sec--dark .stats { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.14); }
.sec--dark .stats__cell { background: #1b1b1b; }
.sec--dark .stats__note { color: rgba(255,255,255,0.5); }

/* 実績カード（削減率バー付き） */
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(18px, 2.4vw, 28px); }
.case-card {
  background: var(--white);
  border: 1px solid var(--gray-line);
  padding: clamp(24px, 3vw, 36px);
  position: relative;
  transition: transform 0.4s var(--ease-reveal), box-shadow 0.4s ease, border-color 0.3s;
}
.case-card:hover { transform: translateY(-8px); box-shadow: 0 24px 48px rgba(18,18,18,0.1); border-color: var(--red); }
.case-card__tag { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; letter-spacing: 0.12em; color: var(--gray); margin-bottom: 16px; }
.case-card__rate { font-family: var(--font-en); font-size: clamp(40px, 4.6vw, 58px); font-weight: 800; line-height: 1; color: var(--red); display: flex; align-items: baseline; gap: 8px; }
.case-card__rate small { font-size: 0.3em; letter-spacing: 0.16em; color: var(--ink); }
.case-card__bar { margin: 18px 0 14px; height: 6px; background: var(--gray-line); overflow: hidden; }
.case-card__bar i { display: block; height: 100%; width: 0; background: var(--grad-splash); transition: width 1.2s var(--ease-reveal) 0.25s; }
.is-in .case-card__bar i { width: var(--w, 50%); }
.case-card__flow { display: flex; align-items: center; gap: 12px; font-family: var(--font-en); font-weight: 700; font-size: 15px; }
.case-card__flow .from { color: var(--gray); text-decoration: line-through; text-decoration-color: rgba(160,14,51,0.5); }
.case-card__flow .to { color: var(--ink); font-size: 19px; }
.case-card__flow .arr { color: var(--red); }

/* 悩みリスト */
.pains { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.pain {
  display: flex; align-items: center; gap: 16px;
  background: var(--white); border: 1px solid var(--gray-line);
  padding: 22px 24px; font-weight: 700; font-size: 15px; line-height: 1.7;
  transition: transform 0.35s var(--ease-reveal), border-color 0.3s, box-shadow 0.35s;
}
.pain:hover { transform: translateY(-4px); border-color: var(--red); box-shadow: 0 16px 32px rgba(18,18,18,0.08); }
.sec--dark .pain { background: #1b1b1b; border-color: rgba(255,255,255,0.14); }

/* ステップフロー（縦タイムライン） */
.flow { position: relative; max-width: 860px; }
.flow::before { content: ""; position: absolute; left: 27px; top: 10px; bottom: 10px; width: 2px; background: var(--gray-line); }
.flow__line { position: absolute; left: 27px; top: 10px; width: 2px; height: 0; background: var(--grad-splash); transition: height 1.6s var(--ease-reveal) 0.2s; }
.flow.is-in .flow__line { height: calc(100% - 20px); }
.flow__item { position: relative; padding: 0 0 clamp(34px, 4vw, 52px) 88px; }
.flow__item:last-child { padding-bottom: 0; }
.flow__no {
  position: absolute; left: 0; top: 0;
  width: 56px; height: 56px;
  background: var(--white); border: 1.5px solid var(--gray-line);
  transform: rotate(45deg);
  display: grid; place-items: center;
  transition: background 0.4s, border-color 0.4s;
}
.flow__item:hover .flow__no { border-color: var(--red); }
.flow__no span { transform: rotate(-45deg); font-family: var(--font-en); font-weight: 800; font-size: 15px; color: var(--red); }
.flow__meta { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.22em; color: var(--red); font-weight: 700; margin-bottom: 6px; text-transform: uppercase; }
.flow__item h3 { font-size: clamp(19px, 2vw, 24px); font-weight: 800; margin-bottom: 10px; }
.flow__item p { font-size: 14px; color: var(--ink-soft); line-height: 2; max-width: 56em; }
.sec--dark .flow::before { background: rgba(255,255,255,0.14); }
.sec--dark .flow__no { background: #1b1b1b; border-color: rgba(255,255,255,0.2); }
.sec--dark .flow__item p { color: rgba(255,255,255,0.66); }

/* PDCA ダイアグラム */
.pdca { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(16px, 2vw, 24px); counter-reset: pdca; }
.pdca__card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-line);
  padding: clamp(26px, 3vw, 40px);
  overflow: hidden;
  transition: transform 0.4s var(--ease-reveal), box-shadow 0.4s;
}
.pdca__card:hover { transform: translateY(-6px); box-shadow: 0 22px 44px rgba(18,18,18,0.1); }
.pdca__card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--grad-splash);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.8s var(--ease-reveal) calc(var(--d, 0ms) + 200ms);
}
.is-in .pdca__card::before { transform: scaleX(1); }
.pdca__letter {
  font-family: var(--font-en); font-size: clamp(48px, 5vw, 68px); font-weight: 800; line-height: 1;
  background: var(--grad-splash);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 6px;
}
.pdca__title { font-size: 17px; font-weight: 800; margin-bottom: 16px; letter-spacing: 0.06em; }
.pdca__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.pdca__tags li {
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  border: 1px solid var(--gray-mid); padding: 5px 12px; border-radius: 999px; color: var(--ink-soft);
}
.pdca__card p { font-size: 13px; color: var(--gray); line-height: 1.95; }
.pdca__arrow { display: none; }

/* カード内数値(ネストした白ボックスではなくカードに一体化) */
.card-stat { margin-top: 26px; padding-top: 22px; position: relative; }
.card-stat::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 44px; height: 2px; background: var(--grad-splash);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.8s var(--ease-reveal) 0.35s;
}
.is-in .card-stat::before { transform: scaleX(1); }
.pdca__card .card-stat__num {
  font-family: var(--font-en); font-size: clamp(46px, 4.8vw, 62px); font-weight: 800;
  line-height: 1; letter-spacing: -0.02em; color: var(--ink);
  display: flex; align-items: baseline; gap: 7px;
}
.pdca__card .card-stat__num small { font-size: 0.34em; font-weight: 700; color: var(--red); letter-spacing: 0.1em; }
.pdca__card .card-stat__note { margin-top: 10px; font-size: 12px; color: var(--gray); letter-spacing: 0.08em; line-height: 1.7; }

/* ---------- ウェットコーティング: 光沢スイープ(濡れたペンキの反射) ---------- */
.pdca__card, .price-card, .case-card { overflow: hidden; }
.pdca__card::after, .price-card::after, .case-card::after, .btn::after {
  content: ""; position: absolute; top: -60%; bottom: -60%; left: 0; width: 34%;
  background: linear-gradient(102deg, transparent 0%, rgba(255,255,255,0.14) 42%, rgba(255,255,255,0.32) 50%, rgba(255,255,255,0.14) 58%, transparent 100%);
  transform: translateX(-220%) skewX(-18deg);
  transition: transform 1.15s var(--ease-dramatic);
  pointer-events: none; z-index: 1;
}
.btn::after { width: 46%; }
.pdca__card:hover::after, .price-card:hover::after, .case-card:hover::after, .btn:hover::after {
  transform: translateX(460%) skewX(-18deg);
}
/* フィルムグレイン(実写の質感) */
.phero__video::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="220" height="220"%3E%3Cfilter id="n"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.85" numOctaves="2" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="220" height="220" filter="url(%23n)" opacity="0.45"/%3E%3C/svg%3E');
  background-size: 220px 220px;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* 比較テーブル / データテーブル */
.dtable { width: 100%; border-collapse: collapse; font-size: 14px; }
.dtable th, .dtable td { padding: 18px 20px; text-align: left; border-bottom: 1px solid var(--gray-line); vertical-align: top; line-height: 1.9; }
.dtable thead th { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--gray); font-weight: 700; border-bottom: 2px solid var(--ink); }
.dtable tbody th { font-weight: 700; white-space: nowrap; }
.dtable tbody tr { transition: background 0.25s; }
.dtable tbody tr:hover { background: rgba(160, 14, 51, 0.04); }
.dtable .hl { color: var(--red); font-weight: 800; }
.dtable-wrap { overflow-x: auto; background: var(--white); border: 1px solid var(--gray-line); }
.sec--dark .dtable-wrap { background: #1b1b1b; border-color: rgba(255,255,255,0.14); }
.sec--dark .dtable th, .sec--dark .dtable td { border-color: rgba(255,255,255,0.14); }
.sec--dark .dtable thead th { color: rgba(255,255,255,0.5); border-bottom-color: var(--paper); }
.sec--dark .dtable tbody tr:hover { background: rgba(200,30,66,0.08); }

/* 会社情報テーブル */
.profile { border-top: 2px solid var(--ink); }
.profile__row { display: grid; grid-template-columns: minmax(140px, 240px) 1fr; border-bottom: 1px solid var(--gray-line); transition: background 0.25s; }
.profile__row:hover { background: var(--white); }
.profile__row dt { padding: 24px 8px; font-weight: 800; font-size: 14px; letter-spacing: 0.1em; display: flex; align-items: center; gap: 12px; }
.profile__row dd { padding: 24px 8px; font-size: 15px; color: var(--ink-soft); }

/* 会社情報 理念ブロック */
.profile-phil {
  position: relative; overflow: hidden;
  background: var(--night); color: var(--paper);
  padding: clamp(30px, 4.5vw, 52px) clamp(24px, 4vw, 52px);
}
.profile-phil::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--grad-splash);
  transform: scaleY(0); transform-origin: top;
  transition: transform 1s var(--ease-reveal) 0.25s;
}
.profile-phil.is-in::before { transform: scaleY(1); }
.profile-phil__label {
  font-family: var(--font-en); font-size: 12px; font-weight: 700;
  letter-spacing: 0.34em; color: var(--red-bright);
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.profile-phil__catch { font-size: clamp(22px, 3vw, 34px); font-weight: 800; letter-spacing: 0.05em; line-height: 1.5; }
.profile-phil__catch em {
  font-style: normal;
  background: var(--grad-splash);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.profile-phil__text { margin-top: 16px; font-size: 14px; line-height: 2.15; color: rgba(246,245,244,0.74); max-width: 760px; }

/* 料金カード */
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: clamp(16px, 2vw, 24px); }
.price-card {
  background: var(--white); border: 1px solid var(--gray-line);
  padding: clamp(26px, 3vw, 38px);
  transition: transform 0.4s var(--ease-reveal), border-color 0.3s, box-shadow 0.4s;
  position: relative;
}
.price-card:hover { transform: translateY(-8px); border-color: var(--red); box-shadow: 0 24px 48px rgba(18,18,18,0.1); }
.price-card__name { font-size: 13px; font-weight: 800; letter-spacing: 0.14em; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.price-card__value { font-family: var(--font-en); font-size: clamp(30px, 3.4vw, 42px); font-weight: 800; line-height: 1.1; color: var(--red); }
.price-card__value small { font-size: 0.38em; color: var(--ink); font-weight: 700; letter-spacing: 0.08em; }
.price-card__note { margin-top: 10px; font-size: 12px; color: var(--gray); }

/* FAQ */
.faq { border-top: 1px solid var(--gray-line); max-width: 900px; }
.faq__item { border-bottom: 1px solid var(--gray-line); }
.faq__q {
  width: 100%; display: flex; align-items: center; gap: 18px;
  padding: 26px 8px; text-align: left;
  font-size: clamp(15px, 1.6vw, 18px); font-weight: 700;
  transition: color 0.25s, padding-left 0.3s var(--ease-reveal);
}
.faq__q:hover { color: var(--red); padding-left: 16px; }
.faq__q .q-mark { font-family: var(--font-en); font-weight: 800; color: var(--red); font-size: 20px; flex: none; }
.faq__icon { margin-left: auto; position: relative; width: 18px; height: 18px; flex: none; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; background: currentColor; transition: transform 0.35s var(--ease-reveal); }
.faq__icon::before { left: 0; top: 8px; width: 18px; height: 2px; }
.faq__icon::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq__item.is-open .faq__icon::after { transform: scaleY(0); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.5s var(--ease-reveal); }
.faq__a p { padding: 0 8px 28px 56px; color: var(--ink-soft); font-size: 15px; }

/* 4つの不安カード */
.worry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(16px, 2vw, 24px); }
.worry {
  background: #1b1b1b; border: 1px solid rgba(255,255,255,0.12);
  padding: clamp(26px, 3vw, 38px);
  transition: transform 0.4s var(--ease-reveal), border-color 0.3s;
}
.worry:hover { transform: translateY(-6px); border-color: var(--red-bright); }
.worry__no { font-family: var(--font-en); font-size: 13px; font-weight: 700; letter-spacing: 0.3em; color: var(--red-bright); margin-bottom: 14px; }
.worry h3 { font-size: 19px; font-weight: 800; margin-bottom: 12px; color: var(--white); }
.worry p { font-size: 13px; color: rgba(255,255,255,0.62); line-height: 1.95; }

/* 対比カード（従来型 vs 本研修） */
.vs { display: grid; grid-template-columns: 1fr auto 1fr; gap: clamp(14px, 2.6vw, 32px); align-items: stretch; }
.vs__col { padding: clamp(26px, 3vw, 42px); border: 1px solid var(--gray-line); background: var(--white); position: relative; }
.vs__col--win { background: var(--ink); color: var(--paper); border-color: var(--ink); overflow: hidden; }
.vs__col--win::after { content: ""; position: absolute; right: -40px; bottom: -40px; width: 150px; height: 150px; background: var(--grad-splash); transform: rotate(45deg); opacity: 0.9; }
.vs__head { font-size: 12px; font-weight: 800; letter-spacing: 0.2em; color: var(--gray); margin-bottom: 18px; text-transform: uppercase; font-family: var(--font-en); }
.vs__col--win .vs__head { color: var(--red-bright); }
.vs__col ul li { padding: 10px 0 10px 26px; position: relative; font-size: 15px; font-weight: 600; border-bottom: 1px dashed var(--gray-line); }
.vs__col--win ul li { border-color: rgba(255,255,255,0.16); position: relative; z-index: 1; }
.vs__col ul li::before { content: ""; position: absolute; left: 2px; top: 20px; width: 8px; height: 8px; transform: rotate(45deg); background: var(--gray-mid); }
.vs__col--win ul li::before { background: var(--red-bright); }
.vs__mark { align-self: center; font-family: var(--font-en); font-weight: 900; font-size: clamp(18px, 2vw, 26px); color: var(--red); letter-spacing: 0.06em; }

/* ロードマップ（横フェーズ） */
.roadmap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.roadmap::before { content: ""; position: absolute; left: 0; right: 0; top: 27px; height: 2px; background: rgba(255,255,255,0.16); }
.roadmap__progress { position: absolute; left: 0; top: 27px; height: 2px; width: 0; background: var(--grad-splash); transition: width 1.8s var(--ease-reveal) 0.3s; z-index: 1; }
.roadmap.is-in .roadmap__progress { width: 100%; }
.roadmap__phase { padding: 0 clamp(12px, 1.6vw, 24px) 0 0; position: relative; }
.roadmap__dot {
  width: 56px; height: 56px; margin-bottom: 22px;
  border: 1.5px solid rgba(255,255,255,0.3);
  transform: rotate(45deg);
  display: grid; place-items: center;
  background: var(--ink);
  position: relative; z-index: 2;
  transition: background 0.4s, border-color 0.4s;
}
.roadmap__phase:hover .roadmap__dot { background: var(--red-deep); border-color: var(--red-bright); }
.roadmap__dot span { transform: rotate(-45deg); font-family: var(--font-en); font-size: 11px; font-weight: 800; letter-spacing: 0.06em; }
.roadmap__period { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.18em; color: var(--red-bright); font-weight: 700; margin-bottom: 8px; }
.roadmap__phase h3 { font-size: 17px; font-weight: 800; margin-bottom: 14px; }
.roadmap__phase ul li { font-size: 12.5px; color: rgba(255,255,255,0.6); padding: 5px 0 5px 14px; position: relative; line-height: 1.7; }
.roadmap__phase ul li::before { content: ""; position: absolute; left: 0; top: 12px; width: 5px; height: 5px; transform: rotate(45deg); background: var(--red-bright); }

/* モジュールリスト（カリキュラム） */
.modules { counter-reset: mod; border-top: 1px solid var(--gray-line); }
.modules__item {
  display: flex; align-items: center; gap: clamp(16px, 3vw, 40px);
  padding: 20px 8px; border-bottom: 1px solid var(--gray-line);
  transition: background 0.25s, padding-left 0.3s var(--ease-reveal);
}
.modules__item:hover { background: var(--white); padding-left: 20px; }
.modules__no { font-family: var(--font-en); font-size: 14px; font-weight: 800; color: var(--red); flex: 0 0 44px; letter-spacing: 0.1em; }
.modules__item h3 { font-size: clamp(15px, 1.6vw, 18px); font-weight: 700; }

/* 活用領域チップ */
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.field {
  border: 1px solid var(--gray-line); background: var(--white);
  padding: 24px 22px;
  transition: transform 0.35s var(--ease-reveal), border-color 0.3s, box-shadow 0.35s;
}
.field:hover { transform: translateY(-5px); border-color: var(--red); box-shadow: 0 16px 34px rgba(18,18,18,0.08); }
.field h3 { font-size: 16px; font-weight: 800; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.field p { font-size: 12.5px; color: var(--gray); line-height: 1.8; }

/* 無料診断ステップ */
.diag-steps { display: flex; align-items: center; justify-content: center; gap: clamp(10px, 2vw, 24px); flex-wrap: wrap; }
.diag-steps__step {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.25);
  padding: 20px 26px; text-align: center; min-width: 180px;
  backdrop-filter: blur(4px);
}
.diag-steps__step .n { font-family: var(--font-en); font-size: 22px; font-weight: 800; color: var(--white); display: block; margin-bottom: 6px; }
.diag-steps__step .t { font-size: 13px; font-weight: 700; line-height: 1.6; }
.diag-steps__arr { font-size: 22px; color: rgba(255,255,255,0.6); }

/* AI診断モーダル */
.dmodal {
  position: fixed; inset: 0; z-index: 150;
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.dmodal.is-open { display: flex; }
.dmodal__bg { position: absolute; inset: 0; background: rgba(10,10,10,0.72); backdrop-filter: blur(6px); }
.dmodal__panel {
  position: relative;
  width: min(640px, 100%);
  max-height: 88vh; overflow-y: auto;
  background: var(--white);
  padding: clamp(28px, 4vw, 48px);
  animation: modal-in 0.45s var(--ease-reveal);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(32px) scale(0.97); } to { opacity: 1; transform: none; } }
.dmodal__close { position: absolute; top: 16px; right: 16px; width: 40px; height: 40px; font-size: 22px; line-height: 1; color: var(--gray); transition: color 0.25s, transform 0.3s; }
.dmodal__close:hover { color: var(--red); transform: rotate(90deg); }
.dmodal__title { font-size: 22px; font-weight: 900; margin-bottom: 6px; display: flex; align-items: center; gap: 12px; }
.dmodal__sub { font-size: 12px; color: var(--gray); margin-bottom: 26px; }
.dmodal__field { margin-bottom: 18px; }
.dmodal__field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.dmodal__field label small { font-weight: 400; color: var(--gray); display: block; font-size: 11px; margin-top: 2px; }
.dmodal__field input, .dmodal__field select, .dmodal__field textarea {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--gray-line);
  font: inherit; font-size: 14px;
  background: var(--paper);
  transition: border-color 0.25s, background 0.25s;
  border-radius: 0;
  appearance: none;
}
.dmodal__field textarea { min-height: 88px; resize: vertical; }
.dmodal__field input:focus, .dmodal__field select:focus, .dmodal__field textarea:focus { outline: none; border-color: var(--red); background: var(--white); }
.dmodal__run { width: 100%; justify-content: center; margin-top: 8px; }
.dmodal__loading { display: none; text-align: center; padding: 22px 0; font-size: 13px; color: var(--gray); }
.dmodal__loading .spin {
  width: 30px; height: 30px; margin: 0 auto 12px;
  border: 3px solid var(--gray-line); border-top-color: var(--red);
  transform: rotate(45deg);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(405deg); } }
.dmodal__result { display: none; margin-top: 26px; border-top: 2px solid var(--ink); padding-top: 26px; }
.dmodal__result.is-show { display: block; animation: modal-in 0.5s var(--ease-reveal); }
.dmodal__percent { font-family: var(--font-en); font-size: clamp(52px, 8vw, 76px); font-weight: 800; color: var(--red); line-height: 1; }
.dmodal__percent small { font-size: 0.26em; color: var(--ink); letter-spacing: 0.2em; }
.dmodal__amount { font-size: 17px; font-weight: 800; margin: 10px 0 18px; }
.dmodal__explain { font-size: 13px; color: var(--ink-soft); line-height: 2; background: var(--paper); padding: 18px 20px; border-left: 3px solid var(--red); }
.dmodal__book { margin-top: 22px; text-align: center; }
.dmodal__book p { font-size: 13px; color: var(--gray); margin-bottom: 14px; }

/* ニュース */
.news-list { border-top: 1px solid var(--gray-line); }
.news-list a { display: grid; grid-template-columns: 130px 1fr auto; align-items: center; gap: clamp(14px, 3vw, 40px); padding: 30px 8px; border-bottom: 1px solid var(--gray-line); transition: background 0.3s, padding-left 0.3s var(--ease-reveal); }
.news-list a:hover { background: var(--white); padding-left: 24px; }
.news-list time { font-family: var(--font-en); font-size: 13px; font-weight: 600; letter-spacing: 0.1em; color: var(--red); }
.news-list h3 { font-size: clamp(15px, 1.7vw, 19px); font-weight: 700; }
.news-list .arr { color: var(--gray-mid); transition: transform 0.3s var(--ease-reveal), color 0.3s; }
.news-list a:hover .arr { transform: translateX(6px); color: var(--red); }

.article { max-width: 780px; }
.article__date { font-family: var(--font-en); color: var(--red); font-weight: 600; letter-spacing: 0.14em; font-size: 13px; margin-bottom: 16px; }
.article__body { margin-top: 36px; font-size: 15.5px; line-height: 2.3; color: var(--ink-soft); }
.article__body p + p { margin-top: 1.4em; }
.article__back { margin-top: 56px; }

/* スプラッシュ帯（区切り画像） */
.splash-band { position: relative; height: clamp(140px, 24vw, 320px); overflow: hidden; background: var(--white); }
.splash-band img { position: absolute; left: 0; bottom: 0; width: 100%; height: 170%; object-fit: cover; object-position: center bottom; will-change: transform; }

/* キービジュアルを使った横向きセクション */
.kv-split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(28px, 5vw, 72px); }
.kv-split__img { position: relative; overflow: hidden; }
.kv-split__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-reveal); }
.kv-split__img:hover img { transform: scale(1.05); }

/* レスポンシブ */
@media (max-width: 960px) {
  .header__nav { display: none; }
  .burger { display: block; }
  .roadmap { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .roadmap::before, .roadmap__progress { display: none; }
  .vs { grid-template-columns: 1fr; }
  .vs__mark { text-align: center; }
  .kv-split { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .menu { padding: 84px 20px 32px; }
  .menu__link { flex-wrap: wrap; gap: 4px 12px; padding: 10px 0; }
  .menu__no { flex: 0 0 auto; }
  .menu__en { font-size: clamp(20px, 6vw, 28px); min-width: 0; overflow-wrap: anywhere; line-height: 1.15; }
  .menu__jp { flex: 1 0 100%; margin-left: 0; font-size: 12px; }
  .menu__foot { margin-top: 28px; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .header__cta { display: none; }
  .svc-row { grid-template-columns: 1fr; gap: 10px; }
  .svc-row__go { display: none; }
  .flow__item { padding-left: 76px; }
  .footer__grid { grid-template-columns: 1fr; }
  .profile__row { grid-template-columns: 1fr; }
  .profile__row dt { padding-bottom: 4px; }
  .profile__row dd { padding-top: 0; }
  .news-list a { grid-template-columns: 1fr auto; }
  .news-list time { grid-column: 1 / -1; }
  .phero__mark { opacity: 0.3; }
}

/* モーション低減 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  [data-reveal], [data-wipe] > .wipe-inner { opacity: 1 !important; transform: none !important; clip-path: none !important; }
}

/* ---------- 修正: ダークヒーロー時のヘッダー ---------- */
body.has-dark-hero .header:not(.is-scrolled) { color: var(--paper); }
body.has-dark-hero .header:not(.is-scrolled) .logo-sub { color: rgba(255,255,255,0.5); }
body.has-dark-hero .header:not(.is-scrolled) .burger span { background: var(--paper); }
body.has-dark-hero .header:not(.is-scrolled) .header__cta { background: var(--paper); color: var(--ink); }
body.has-dark-hero .header:not(.is-scrolled) .header__cta:hover { background: var(--red); color: var(--white); }

/* スタッツセルは常に濃色文字 */
.stats__cell { color: var(--ink); }
.sec--dark .stats__cell { color: var(--paper); }

/* メニュー9番目 */
body.menu-open .menu__link:nth-child(9) { transition-delay: 0.66s; }

/* ヒーローのサブテキスト可読性 */
.hero__sub {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(6px);
  padding: 12px 20px;
  width: fit-content;
}


/* ============================================================
   V2 — PAINT IMMERSION
   深い闇に赤紫のペンキが波打つ、没入型コーポレートサイト
   ============================================================ */

:root {
  --night: #07060a;
  --night-2: #111017;
  --night-3: #191720;
  --paper-warm: #f2efed;
  --line-dark: rgba(255,255,255,0.14);
  --ease-dramatic: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- V2 opening ---------- */
.opening { background: var(--night); }
.opening__panel { background: var(--night); }
.opening__panel--red {
  background:
    linear-gradient(115deg, transparent 0 34%, var(--red-bright) 34% 39%, var(--red) 39% 46%, var(--red-deep) 46% 52%, var(--grape) 52% 57%, transparent 57%),
    var(--night);
}
.opening__mark { filter: drop-shadow(0 18px 34px rgba(200,30,66,0.28)); }

/* ---------- V2 header / menu ---------- */
.header::after {
  content: "";
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: 0;
  height: 1px; background: currentColor; opacity: 0.08;
}
.header.is-scrolled {
  background: rgba(7, 6, 10, 0.82);
  color: var(--paper);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(18px) saturate(150%);
}
.header.is-scrolled .logo-sub { color: rgba(255,255,255,0.5); }
.header.is-scrolled .burger span { background: var(--paper); }
.header.is-scrolled .header__cta { background: var(--paper); color: var(--ink); }
.header.is-scrolled .header__cta:hover { background: var(--red); color: var(--white); }
.header__nav a { overflow: hidden; }
.split-char {
  display: inline-block;
  transition: transform 0.45s var(--ease-dramatic), color 0.3s ease;
  transition-delay: calc(var(--i, 0) * 28ms);
}
.header__nav a:hover .split-char, .menu__en:hover .split-char { transform: translateY(-0.16em); color: var(--red-bright); }
.menu {
  background:
    linear-gradient(90deg, rgba(7,6,10,0.94), rgba(7,6,10,0.82)),
    url("../img/paint-swirl.webp") right center / min(72vw, 980px) auto no-repeat,
    var(--night);
}
.menu__link { border-bottom-color: rgba(255,255,255,0.09); }
.menu__link:hover .menu__en { color: var(--red-bright); }

/* ---------- V2 TOP hero ---------- */
.hero {
  min-height: 100svh;
  background: var(--night);
  color: var(--white);
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute; z-index: 2;
  top: -22%; right: 13%;
  width: 1px; height: 150%;
  background: linear-gradient(transparent, rgba(255,255,255,0.34), transparent);
  transform: rotate(18deg);
  box-shadow: 90px 0 0 rgba(200,30,66,0.28), 180px 0 0 rgba(255,255,255,0.08);
  pointer-events: none;
}
.hero__bg {
  inset: 0;
  background: url("../img/paint-hero-poster.webp") no-repeat center 54% / cover;
  opacity: 0.92;
  filter: saturate(1.1) contrast(1.08);
  overflow: hidden;
}
.hero__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  filter: saturate(1.08) contrast(1.08) brightness(0.78);
}
.hero__bg::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 72% 42%, rgba(200,30,66,0.2), transparent 34%),
    radial-gradient(ellipse 64% 58% at 34% 58%, rgba(7,6,10,0.52), transparent 70%),
    linear-gradient(90deg, rgba(7,6,10,0.82) 0%, rgba(7,6,10,0.44) 46%, rgba(7,6,10,0.66) 100%),
    linear-gradient(180deg, rgba(7,6,10,0.6), transparent 36%, rgba(7,6,10,0.82) 100%);
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="220" height="220"%3E%3Cfilter id="n"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.85" numOctaves="2" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="220" height="220" filter="url(%23n)" opacity="0.5"/%3E%3C/svg%3E'),
    linear-gradient(180deg, transparent 0%, rgba(7,6,10,0.24) 100%);
  background-size: 220px 220px, 100% 100%;
  mix-blend-mode: overlay;
}
@keyframes hero-drift {
  from { transform: scale(1.03) translate3d(0,0,0); }
  to { transform: scale(1.11) translate3d(-1.6%,1.2%,0); }
}
.hero__mark {
  position: absolute; z-index: 3;
  right: clamp(18px, 7vw, 120px); top: 16%;
  width: clamp(130px, 20vw, 320px);
  opacity: 0.2;
  filter: grayscale(1) brightness(1.3) drop-shadow(0 26px 48px rgba(0,0,0,0.46));
  pointer-events: none;
}
.hero__inner {
  z-index: 5;
  justify-content: flex-end;
  padding-top: 150px;
  padding-bottom: clamp(96px, 14vh, 150px);
}
.hero__kicker {
  color: var(--red-bright);
  text-shadow: 0 0 22px rgba(200,30,66,0.36);
}
.hero__title {
  font-size: clamp(56px, 11.2vw, 174px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}
.hero__title em {
  color: transparent;
  background: linear-gradient(100deg, #ff4267, var(--red-bright) 34%, #a73779 68%, #7d5bd6 100%);
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 10px 28px rgba(200,30,66,0.2));
}
.hero__sub {
  background: rgba(7,6,10,0.56);
  color: rgba(255,255,255,0.82);
  border-left: 2px solid var(--red-bright);
  backdrop-filter: blur(10px);
  padding: 14px 20px;
}
.hero__scroll { color: rgba(255,255,255,0.72); }
.hero__scroll::after { background: linear-gradient(var(--white), transparent); }

/* モザイクリビール（全ヒーロー・画像フレーム共通） */
.mosaic {
  position: absolute; inset: -1px; z-index: 4;
  display: grid;
  grid-template-columns: repeat(var(--cols, 12), 1fr);
  grid-template-rows: repeat(var(--rows, 7), 1fr);
  pointer-events: none;
}
.mosaic i {
  display: block;
  background: var(--night);
  opacity: 1;
  transform: scale(1.02);
  transition: opacity 0.42s ease, transform 0.62s var(--ease-dramatic);
  transition-delay: var(--tile-d, 0ms);
}
.is-tiled > .mosaic i { opacity: 0; transform: scale(1.34); }
.hero > .mosaic, .phero > .mosaic { z-index: 4; }

/* ---------- V2 section texture ---------- */
.sec--dark {
  background:
    radial-gradient(circle at 90% 8%, rgba(74,30,70,0.28), transparent 34%),
    linear-gradient(180deg, #0b0a0f, var(--night));
  color: var(--paper);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sec--white { background: #fbfaf9; }
.sec--red { background: var(--night); color: var(--white); }
.sec-marker { font-size: 11px; }
.sec-title .en { color: var(--red-bright); }

/* ---------- V2 manifesto + orbit ---------- */
.manifesto {
  background:
    linear-gradient(180deg, #f3f0ee 0%, #fbfaf9 100%);
  overflow: hidden;
}
.manifesto__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(300px, 0.84fr);
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
}
.manifesto__body { position: relative; z-index: 1; }
.manifesto__text { letter-spacing: -0.035em; }
.manifesto__text em {
  color: transparent;
  background: var(--grad-splash);
  -webkit-background-clip: text; background-clip: text;
}
.orbit {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1;
  margin-left: auto;
  display: grid; place-items: center;
  isolation: isolate;
}
.orbit::before,
.orbit::after {
  content: ""; position: absolute; border-radius: 50%;
  border: 1px solid rgba(18,18,18,0.12);
  transform: rotate(-18deg) scaleY(0.72);
}
.orbit::before { inset: 2%; animation: orbit-turn 28s linear infinite; }
.orbit::after { inset: 17%; border-color: rgba(160,14,51,0.26); animation: orbit-turn 22s linear infinite reverse; }
@keyframes orbit-turn { to { transform: rotate(342deg) scaleY(0.72); } }
.orbit__mark {
  width: clamp(96px, 12vw, 150px);
  filter: drop-shadow(0 18px 34px rgba(18,18,18,0.2));
  animation: mark-float 7s ease-in-out infinite;
}
.orbit__node {
  position: absolute; left: var(--x); top: var(--y);
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-size: 11px; font-weight: 800; letter-spacing: 0.22em;
  color: var(--paper);
  background: var(--ink);
  padding: 9px 13px;
  box-shadow: 0 10px 24px rgba(18,18,18,0.14);
}
.orbit__node:nth-of-type(odd) { background: var(--red); }

/* ---------- V2 top news ---------- */
.top-news { position: relative; overflow: hidden; }
.top-news::after {
  content: "";
  position: absolute; right: -18%; top: 4%;
  width: 58%; aspect-ratio: 1;
  background: url("../img/paint-swirl.webp") center / cover;
  opacity: 0.055;
  border-radius: 50%;
  pointer-events: none;
}
.top-news__item { position: relative; overflow: hidden; }
.top-news__item::before {
  content: ""; position: absolute; inset: 0;
  background: var(--grad-splash);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.48s var(--ease-dramatic);
}
.top-news__item:hover::before { transform: scaleX(1); transform-origin: left; }
.top-news__item > * { position: relative; z-index: 1; }
.top-news__item:hover { background: transparent; color: var(--white); padding-left: 22px; }
.top-news__item:hover .top-news__date, .top-news__item:hover .arr { color: var(--white); }

/* ---------- V2 paint divider / split ---------- */
.splash-band--paint { height: clamp(220px, 36vw, 460px); background: #fbfaf9; }
.splash-band--paint img {
  height: 132%;
  bottom: auto; top: -16%;
  object-position: center 64%;
}

/* ペンキの幕ワイプ: ダークなペンキの波がコンテンツを覆い、スクロールで波型に剥がれる */
.paint-wipe {
  position: relative;
  height: clamp(320px, 44vw, 540px);
  background: #fbfaf9;
  overflow: hidden;
  isolation: isolate;
}
.paint-wipe__veil {
  position: absolute; left: 0; right: 0; top: 0;
  height: 100%;
  will-change: transform;
}
.paint-wipe__veil video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 58%;
  filter: saturate(1.14) contrast(1.07) brightness(0.9);
  transform: scale(1.12);
}
/* 剥がれ際のペンキ膜(波の縁の上に乗る艶) */
.paint-wipe__veil::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 20%; height: 26%;
  background:
    radial-gradient(ellipse 90% 120% at 22% 118%, rgba(200,30,66,0.3), transparent 60%),
    radial-gradient(ellipse 80% 110% at 76% 122%, rgba(125,91,214,0.24), transparent 62%);
  mix-blend-mode: screen;
}
.paint-wipe__wave {
  position: absolute; left: 0; right: 0; top: -29%; z-index: 2;
  width: 100%; height: 30%;
  display: block;
  filter: drop-shadow(0 14px 22px rgba(7,6,10,0.45));
}
/* 幕と前後セクションを馴染ませる影 */
.paint-wipe::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 18%; z-index: 1;
  background: linear-gradient(180deg, rgba(7,6,10,0.34), transparent);
  pointer-events: none;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(48px, 7vw, 112px);
  align-items: center;
}
.split__body { min-width: 0; }
.paint-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1.08;
  background: var(--night);
  isolation: isolate;
  box-shadow: 0 34px 72px rgba(18,18,18,0.18);
}
.paint-frame::after {
  content: "";
  position: absolute; inset: 0;
  border: 1px solid rgba(255,255,255,0.28);
  mix-blend-mode: overlay;
  pointer-events: none;
}
.paint-frame img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.04);
  transition: transform 1.4s var(--ease-dramatic), filter 0.6s ease;
}
.paint-frame:hover img { transform: scale(1.12); filter: saturate(1.12); }

/* ---------- V2 service index ---------- */
.service-index {
  position: relative;
  overflow: hidden;
  background: var(--night);
}
/* 実写質感のペンキ動画 — 背景全体を彩る1つのデザイン要素 */
.paint-video {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.paint-video video {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.28);   /* 動画のフレームを細かく(細部の質感が全面に来るよう拡大) */
  opacity: 0.5;
  filter: saturate(1.05);
}
.paint-video::after {       /* 可読性確保のグラデーション(背景に馴染ませる) */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7,6,10,0.94) 0 42%, rgba(7,6,10,0.55) 72%, rgba(7,6,10,0.78));
}
/* ===== 防波堤の波 =====
   右からペンキの波が迫り、テキスト(防波堤)に当たって跳ね返り、
   しぶきを上げながら引いていき、セクション右下のうねりとして残る */
.breakwater {
  position: absolute; top: 0; right: 0; bottom: 0; z-index: 0;
  width: 36%;
  pointer-events: none;
  transform: translateX(108%);
  visibility: hidden;
  mix-blend-mode: screen;   /* 闇の上でペンキが光るように馴染む */
}
.service-index.is-in .breakwater {
  visibility: visible;
  animation: bw-surge 3.2s var(--ease-dramatic) 0.3s forwards;
}
@keyframes bw-surge {
  0%   { transform: translateX(108%); opacity: 0; }
  10%  { opacity: 1; }
  46%  { transform: translateX(-14%); opacity: 1; }  /* 防波堤にドンと当たる(食い込む) */
  60%  { transform: translateX(5%); }                /* 打ち返される */
  72%  { transform: translateX(-3%); }               /* 小さく戻る */
  100% { transform: translateX(74%) translateY(10%) scale(1.05); opacity: 0.42; } /* 引いて右下のうねりに */
}
.breakwater__wave {
  position: absolute; inset: -6% 0 -6% 0;
  width: 100%; height: 112%;
  display: block;
}
/* 衝撃の泡ライン(波の先端に沿った飛沫の帯) */
.breakwater__foam {
  position: absolute; top: 8%; bottom: 8%; left: -2%;
  width: 110px;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(255,236,240,0.5), transparent 70%);
  filter: blur(14px);
  opacity: 0;
}
.service-index.is-in .breakwater__foam { animation: bw-foam 3.1s ease-out 0.3s forwards; }
@keyframes bw-foam {
  0%, 38% { opacity: 0; transform: scaleY(0.6) translateX(30px); }
  50%     { opacity: 0.9; transform: scaleY(1.05) translateX(0); }  /* 着弾で一気に泡立つ */
  72%     { opacity: 0.45; }
  100%    { opacity: 0; transform: scaleY(1.2) translateX(60px); }
}
/* 飛び散るしぶき */
.breakwater__drop {
  position: absolute; left: 2%; top: 42%;
  width: 10px; height: 10px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e0567a, #a00e33 70%);
  opacity: 0;
}
.breakwater__drop:nth-of-type(2) { top: 30%; width: 7px; height: 7px; }
.breakwater__drop:nth-of-type(3) { top: 56%; width: 6px; height: 6px; }
.breakwater__drop:nth-of-type(4) { top: 22%; width: 8px; height: 8px; }
.breakwater__drop:nth-of-type(5) { top: 66%; width: 5px; height: 5px; }
.breakwater__drop:nth-of-type(6) { top: 48%; width: 9px; height: 9px; }
.service-index.is-in .breakwater__drop { animation: bw-drop 1.15s cubic-bezier(0.17,0.67,0.35,1) 1.55s forwards; }
@keyframes bw-drop {
  0%   { opacity: 0; transform: translate(0, 0) scale(0.4); }
  12%  { opacity: 1; }
  70%  { opacity: 0.9; transform: translate(var(--dx), var(--dy)) scale(1); }
  100% { opacity: 0; transform: translate(calc(var(--dx) * 1.5), calc(var(--dy) * -0.4 + 120px)) scale(0.7); }
}
/* スマホ: 波は防波堤演出ではなく、次のセクションへ繋ぐコネクター */
.wave-join {
  display: none;
}
@media (max-width: 767px) {
  .breakwater { display: none; }
  .wave-join {
    display: block;
    position: absolute; left: 0; right: 0; bottom: -1px; z-index: 1;
    width: 100%; height: 96px;
    transform: translateY(42%);
  }
  .wave-join__back  { animation: wave-join-drift 13s ease-in-out infinite alternate; }
  .wave-join__mid   { animation: wave-join-drift 9s  ease-in-out infinite alternate-reverse; }
  .wave-join__front { animation: wave-join-drift 7s  ease-in-out infinite alternate; }
  .service-index { padding-bottom: clamp(110px, 20vw, 150px); }
}
@keyframes wave-join-drift {
  from { transform: translateX(-2.6%); }
  to   { transform: translateX(2.6%); }
}
.service-index .wrap { position: relative; z-index: 1; }
/* 突き刺さる一言キャッチ — スクロールで文字が一文字ずつ出てくる */
.service-index__catch {
  margin-top: 34px;
  font-size: clamp(20px, 2.6vw, 32px);
  font-weight: 800;
  letter-spacing: 0.04em;
  background: var(--grad-splash);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.service-index__catch .split-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.6em);
  transition: opacity 0.5s var(--ease-dramatic), transform 0.7s var(--ease-dramatic);
  transition-delay: calc(var(--i) * 46ms);
}
.service-index__catch.is-in .split-char { opacity: 1; transform: none; }
.service-index__list { border-top: 1px solid rgba(255,255,255,0.16); }
.svc-row { overflow: hidden; }
.svc-row::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(200,30,66,0.16), transparent 58%);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.55s var(--ease-dramatic);
  pointer-events: none;
}
.svc-row:hover::before, .svc-row:focus-visible::before { transform: scaleX(1); }
.svc-row > * { position: relative; z-index: 1; }
.svc-row__no { font-size: 12px; }
.svc-row__body h3 { letter-spacing: -0.02em; }

/* ---------- V2 page hero（全下層ページ） ---------- */
.phero {
  min-height: 70svh;
  display: flex; align-items: flex-end;
  padding: clamp(170px, 24vw, 260px) 0 clamp(72px, 9vw, 118px);
  background: var(--night);
  color: var(--paper);
  isolation: isolate;
}
.phero::before {
  content: "";
  position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(90deg, rgba(7,6,10,0.88) 0%, rgba(7,6,10,0.5) 50%, rgba(7,6,10,0.72) 100%),
    url("../img/paint-hero-poster.webp") center 48% / cover no-repeat;
  filter: saturate(1.06);
}
.phero__video {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
}
.phero__video video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.62;
  filter: saturate(1.08) contrast(1.05) brightness(0.94);
  transform: scale(1.05);
}
.phero__video::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7,6,10,0.82) 0%, rgba(7,6,10,0.42) 52%, rgba(7,6,10,0.66) 100%);
}
.phero::after {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(7,6,10,0.56), transparent 42%, rgba(7,6,10,0.86) 100%),
    linear-gradient(115deg, transparent 0 72%, rgba(200,30,66,0.16) 72% 73%, transparent 73%);
}
.phero--ink { background: var(--night); color: var(--paper); }
.phero .wrap { position: relative; z-index: 5; }
.phero__mark {
  z-index: 2;
  right: clamp(-90px, -2vw, -10px); top: 52%;
  width: clamp(220px, 30vw, 440px);
  opacity: 0.24;
  filter: grayscale(1) brightness(1.28) drop-shadow(0 28px 52px rgba(0,0,0,0.48));
}
.phero__crumb { color: rgba(255,255,255,0.58); }
.phero__crumb span { color: var(--red-bright); }
.phero__title {
  max-width: 10.5em;
  font-size: clamp(46px, 8.2vw, 112px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}
.phero__title .en {
  color: var(--red-bright);
  font-size: 0.28em;
  letter-spacing: 0.32em;
  text-shadow: 0 0 24px rgba(200,30,66,0.28);
}
.phero__lead {
  color: rgba(255,255,255,0.78);
  max-width: 42em;
}

/* ---------- V2 CTA / footer ---------- */
.cta-band {
  background: var(--night);
  color: var(--white);
}
.cta-band::before {
  content: "";
  position: absolute; inset: -10%;
  background: url("../img/paint-swirl.webp") center / cover;
  opacity: 0.3;
  transform: rotate(-3deg) scale(1.05);
}
.cta-band::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,6,10,0.72), rgba(7,6,10,0.48));
}
.cta-band__video {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
}
.cta-band__video video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(1.15) contrast(1.06) brightness(0.9);
  transform: rotate(-2deg) scale(1.12);
}
.cta-band__video::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,6,10,0.72), rgba(7,6,10,0.5) 50%, rgba(7,6,10,0.78));
}
.cta-band .wrap { position: relative; z-index: 2; }
.cta-band__mark { opacity: 0.14; filter: grayscale(1) brightness(1.5); }
.footer {
  background: #0a0810;
  border-top: 1px solid rgba(255,255,255,0.08);
}
/* フッターにも生きたペンキ — 実写の波動画を薄く敷き、闇に馴染ませる */
.footer__video {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.footer__video video {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 62%;
  opacity: 0.32;
  filter: saturate(1.12) contrast(1.05) brightness(0.82);
  transform: scale(1.15);
}
.footer__video::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,6,10,0.92), rgba(7,6,10,0.62) 55%, rgba(7,6,10,0.88));
}
.footer > *:not(.footer__video) { position: relative; z-index: 1; }
.footer::before {
  content: "";
  position: absolute; left: var(--gutter); right: var(--gutter); top: 0;
  height: 2px; background: var(--grad-splash);
}
.footer__giant { -webkit-text-stroke-color: rgba(200,30,66,0.16); }

/* スクロール進捗 */
.scroll-progress {
  position: fixed; left: 0; top: 0; z-index: 140;
  width: 100%; height: 2px;
  background: var(--grad-splash);
  transform: scaleX(0); transform-origin: left;
  pointer-events: none;
}

/* 画像・カードの質感 */
.kv-split__img, .case-card, .field, .price-card, .pdca__card {
  box-shadow: 0 18px 44px rgba(18,18,18,0.07);
}
.kv-split__img { background: var(--night); }
.kv-split__img .mosaic { z-index: 2; }

/* レスポンシブ調整 */
@media (max-width: 960px) {
  .hero__mark { opacity: 0.12; width: 220px; right: -50px; }
  .manifesto__grid, .split { grid-template-columns: 1fr; }
  .orbit { margin: 24px auto 0; max-width: 420px; }
  .phero { min-height: 58svh; }
}
@media (max-width: 640px) {
  .hero__inner { padding-bottom: 88px; }
  .hero__title { font-size: clamp(52px, 18vw, 88px); }
  .hero__sub { align-items: flex-start; flex-direction: column; gap: 8px; }
  .phero__title { font-size: clamp(40px, 13vw, 66px); }
  .phero__mark { width: 210px; opacity: 0.16; }
  .paint-frame { aspect-ratio: 4 / 3; }
  .orbit__node { font-size: 9px; padding: 7px 9px; }
}

@media (prefers-reduced-motion: reduce) {
  .mosaic { display: none; }
  .hero__bg, .orbit::before, .orbit::after, .wave-join path { animation: none; }
  .breakwater, .breakwater__foam, .breakwater__drop { display: none; }
}

/* モバイルの下層ページは可読性優先でタイトルを一段締める */
@media (max-width: 640px) {
  .phero {
    min-height: auto;
    padding-top: 148px;
    padding-bottom: 64px;
  }
  .phero__title {
    max-width: none;
    font-size: clamp(30px, 9.2vw, 40px);
    line-height: 1.28;
    letter-spacing: -0.025em;
  }
  .phero__title .en {
    font-size: 0.38em;
    letter-spacing: 0.24em;
    margin-bottom: 10px;
  }
  .phero__lead { font-size: 14px; line-height: 1.95; }
}

/* ---------- お問い合わせフォーム ---------- */
.contact-wrap { max-width: 780px; margin: 0 auto; }
.contact-form {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-line);
  border-radius: 18px;
  padding: clamp(28px, 5vw, 56px);
  box-shadow: 0 24px 60px rgba(18,18,18,0.08);
  overflow: hidden;
}
.contact-form::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--grad-splash);
}
.cf-row { margin-bottom: 30px; }
.cf-row--half { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.cf-label {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.cf-req {
  font-style: normal; font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--red-bright); border: 1px solid rgba(200,30,66,0.4);
  border-radius: 999px; padding: 2px 8px;
}
.cf-input {
  width: 100%;
  font: inherit; font-size: 15px; color: var(--ink);
  background: #fbfaf9;
  border: 1px solid var(--gray-line);
  border-radius: 10px;
  padding: 14px 16px;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.cf-input::placeholder { color: rgba(18,18,18,0.3); }
.cf-input:focus {
  outline: none;
  border-color: var(--red);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(160,14,51,0.12);
}
.cf-textarea { resize: vertical; min-height: 160px; line-height: 1.9; }
.cf-select-wrap { position: relative; }
.cf-select-wrap::after {
  content: ""; position: absolute; right: 18px; top: 50%;
  width: 9px; height: 9px;
  border-right: 2px solid var(--red); border-bottom: 2px solid var(--red);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.cf-select { appearance: none; -webkit-appearance: none; cursor: pointer; }
.cf-agree { display: flex; gap: 14px; align-items: flex-start; cursor: pointer; }
.cf-agree input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.cf-agree__box {
  flex: 0 0 22px; width: 22px; height: 22px; margin-top: 1px;
  border: 1.5px solid var(--gray); border-radius: 6px;
  position: relative;
  transition: border-color 0.25s, background 0.25s;
}
.cf-agree__box::after {
  content: ""; position: absolute; left: 6px; top: 2px;
  width: 6px; height: 11px;
  border-right: 2.4px solid #fff; border-bottom: 2.4px solid #fff;
  transform: rotate(45deg) scale(0);
  transition: transform 0.25s var(--ease-reveal);
}
.cf-agree input:checked + .cf-agree__box { background: var(--red); border-color: var(--red); }
.cf-agree input:checked + .cf-agree__box::after { transform: rotate(45deg) scale(1); }
.cf-agree input:focus-visible + .cf-agree__box { box-shadow: 0 0 0 3px rgba(160,14,51,0.2); }
.cf-agree__text { font-size: 13.5px; line-height: 1.8; }
.cf-agree__text small { color: var(--gray); font-size: 12px; line-height: 1.7; display: inline-block; margin-top: 4px; }
.cf-recaptcha { display: flex; justify-content: center; }
.cf-submit { text-align: center; margin-top: 8px; }
.cf-submit .btn { min-width: 280px; justify-content: center; }

/* エラー表示 */
.cf-errors {
  border: 1px solid rgba(200,30,66,0.45);
  background: rgba(160,14,51,0.06);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 28px;
}
.cf-errors__head { font-weight: 800; font-size: 14px; color: var(--red); letter-spacing: 0.06em; margin-bottom: 8px; }
.cf-errors ul { list-style: none; }
.cf-errors li { font-size: 13.5px; color: var(--ink); line-height: 2; padding-left: 16px; position: relative; }
.cf-errors li::before { content: ""; position: absolute; left: 0; top: 0.78em; width: 7px; height: 7px; background: var(--red); transform: rotate(45deg); }

/* 送信完了 */
.cf-done { text-align: center; padding: clamp(30px, 6vw, 60px) 0; }
.cf-done__ring {
  display: inline-flex; align-items: center; justify-content: center;
  width: 92px; height: 92px; border-radius: 50%;
  color: #fff;
  background: var(--grad-splash);
  box-shadow: 0 18px 44px rgba(160,14,51,0.35);
  margin-bottom: 30px;
}
.cf-done__ring svg { width: 40px; height: 40px; }
.cf-done__title { font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; letter-spacing: 0.04em; }
.cf-done__text { margin-top: 18px; font-size: 15px; line-height: 2.1; color: var(--ink-soft); }

@media (max-width: 640px) {
  .cf-row--half { grid-template-columns: 1fr; gap: 30px; }
  .cf-submit .btn { min-width: 0; width: 100%; }
}