/* =========================================================
   SHIGENOVA Corporate Site — Tech / Modern / Minimal / Playful
   Design tokens & bespoke components
   Theme: Emerald #10b981 + Monotone / Gothic + Mincho
   ========================================================= */

:root {
  /* color — primary brand (green stays the anchor) */
  --green:      #10b981;
  --green-400:  #34d399;
  --green-600:  #059669;
  --green-700:  #047857;
  --green-050:  #ecfdf5;
  --green-100:  #d1fae5;

  /* ★ playful multi-color palette (novasell系ポップ) */
  --c1:   #10b981;  /* emerald  */
  --c1-s: #d1fae5;
  --c2:   #ffc83d;  /* sunflower */
  --c2-s: #fff2cc;
  --c3:   #ff5d8f;  /* coral pink */
  --c3-s: #ffe0eb;
  --c4:   #4d7cff;  /* electric blue */
  --c4-s: #dfe8ff;
  --c5:   #9b5cff;  /* grape purple */
  --c5-s: #ece0ff;
  --c6:   #ff8a3d;  /* tangerine */
  --c6-s: #ffe6d2;
  --neon:   #15ff8d;  /* 蛍光みどり（i-SPOT専用） */
  --neon-s: #d6ffe9;
  --neon-d: #00a85a;  /* 視認用の濃いネオングリーン（文字向け） */

  /* スクロールで切り替わる現在のムードカラー（JSがセクションごとに更新） */
  --mood: #10b981;

  --ink:        #0e1413;   /* near-black */
  --ink-2:      #131a17;
  --ink-soft:   #2c3531;

  --paper:      #fffdf8;   /* warm cream base for pop feel */
  --paper-2:    #f4f7f3;
  --paper-3:    #eaf0ea;
  --line:       #e6e3da;

  --muted:      #6b7771;
  --muted-2:    #99a39b;

  /* type */
  --font-sans: "Noto Sans JP", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-mincho: "Zen Old Mincho", "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --font-mono: "Space Grotesk", "Roboto Mono", ui-monospace, monospace;

  /* layout — chunkier, more playful */
  --radius: 22px;
  --radius-lg: 34px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.8;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

.mincho { font-family: var(--font-mincho); font-weight: 500; }
.mono   { font-family: var(--font-mono); letter-spacing: .08em; }
.accent { color: var(--green-600); }

/* ---------- custom cursor (playful) ---------- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 9999;
  border-radius: 50%; pointer-events: none;
  transform: translate(-50%, -50%);
  mix-blend-mode: multiply;
}
.cursor-dot  { width: 8px; height: 8px; background: var(--mood); transition: transform .12s var(--ease), background .5s var(--ease); }
.cursor-ring { width: 38px; height: 38px; border: 1.5px solid var(--mood);
  transition: transform .22s var(--ease), width .22s var(--ease), height .22s var(--ease), opacity .2s, border-color .5s var(--ease); }
.cursor-ring.hover { width: 64px; height: 64px; background: color-mix(in srgb, var(--mood) 12%, transparent); }
@media (hover: none) { .cursor-dot, .cursor-ring { display: none; } }

/* ---------- scroll progress bar（スクロールで色が変化） ---------- */
.scroll-prog { position: fixed; top: 0; left: 0; right: 0; height: 4px; z-index: 9998; pointer-events: none; }
.scroll-prog i { display: block; height: 100%; width: 100%; transform: scaleX(0); transform-origin: left;
  background: var(--mood); transition: background .5s var(--ease); will-change: transform; }

/* ---------- loading ---------- */
#loader {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 22px;
  transition: opacity .6s var(--ease), visibility .6s;
}
#loader.done { opacity: 0; visibility: hidden; }
.loader-logo {
  font-family: var(--font-mono); font-weight: 700; letter-spacing: .28em;
  color: var(--paper); font-size: clamp(20px, 4vw, 34px);
  display: flex; gap: .15em;
}
.loader-logo span { opacity: 0; transform: translateY(14px); animation: loadUp .5s var(--ease) forwards; }
@keyframes loadUp { to { opacity: 1; transform: translateY(0); } }
.loader-bar { width: min(240px, 60vw); height: 2px; background: rgba(255,255,255,.14); overflow: hidden; }
.loader-bar i { display: block; height: 100%; width: 0; background: var(--green); animation: loadBar 1.4s var(--ease) forwards; }
@keyframes loadBar { to { width: 100%; } }

/* ---------- animated background grid + blobs ---------- */
.bg-fx { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.bg-grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(to right, rgba(16,185,129,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16,185,129,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}
.blob {
  position: absolute; border-radius: 50%; filter: blur(64px); opacity: .55;
  will-change: transform; mix-blend-mode: multiply;
}
.blob.b1 { width: 500px; height: 500px; background: radial-gradient(circle, #6ee7b7, transparent 70%); top: -130px; right: -80px; }
.blob.b2 { width: 440px; height: 440px; background: radial-gradient(circle, #ffd06b, transparent 70%); top: 38%; left: -150px; }
.blob.b3 { width: 400px; height: 400px; background: radial-gradient(circle, #ff9ec0, transparent 70%); bottom: -130px; right: 18%; }
.blob.b4 { width: 360px; height: 360px; background: radial-gradient(circle, #9db4ff, transparent 70%); top: 8%; left: 34%; }

/* ---------- header ---------- */
.site-header {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  transition: background .4s var(--ease), backdrop-filter .4s, box-shadow .4s, padding .4s;
  padding-block: 22px;
}
.site-header.scrolled {
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 12px;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .02em; }
.brand .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 4px rgba(16,185,129,.18); animation: pulse 2.6s var(--ease) infinite; }
@keyframes pulse { 0%,100%{ box-shadow:0 0 0 4px rgba(16,185,129,.18);} 50%{ box-shadow:0 0 0 8px rgba(16,185,129,.05);} }
.brand b { font-family: var(--font-mono); font-size: 19px; letter-spacing: .12em; }
.brand small { font-family: var(--font-mono); color: var(--green-600); font-size: 12px; }

.nav { display: flex; align-items: center; gap: 30px; flex-wrap: nowrap; white-space: nowrap; }
.nav a.link { position: relative; font-size: 14px; font-weight: 500; color: var(--ink-soft); padding-block: 4px; white-space: nowrap; }
.brand { white-space: nowrap; }
.nav a.link span.en { display:block; font-family: var(--font-mono); font-size: 10px; color: var(--muted-2); letter-spacing:.14em; }
.nav a.link::after { content:""; position:absolute; left:0; bottom:-2px; width:0; height:1.5px; background: var(--green); transition: width .35s var(--ease); }
.nav a.link:hover::after { width: 100%; }

.btn { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 14px;
  padding: 14px 24px; border-radius: 999px; cursor: pointer; border: 0;
  transition: transform .3s var(--ease-back), box-shadow .3s, background .3s, color .3s, filter .3s; }
.btn-primary { background: var(--ink); color: #fff; box-shadow: 0 0 0 0 var(--c2); }
.btn-primary:hover { background: var(--green-600); transform: translateY(-3px) rotate(-1deg);
  box-shadow: 6px 8px 0 0 var(--c2), 0 18px 34px -14px rgba(5,150,105,.55); }
.btn-primary .arr { transition: transform .3s var(--ease); }
.btn-primary:hover .arr { transform: translateX(4px); }
.btn-ghost { background: #fff; color: var(--ink); border: 2px solid var(--ink); }
.btn-ghost:hover { transform: translateY(-3px) rotate(1deg); box-shadow: 6px 8px 0 0 var(--c4); border-color: var(--c4); color: var(--c4); }
.btn-lg { padding: 18px 32px; font-size: 15px; }

.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px auto; transition: .35s var(--ease); }
.menu-btn.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.menu-btn.open span:nth-child(2){ opacity: 0; }
.menu-btn.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero (ADK系・大胆クリエイティブ) ---------- */
.hero { position: relative; padding-top: 172px; padding-bottom: 90px; min-height: 96vh; display: flex; align-items: center; }
/* 背面の巨大アウトライン文字 */
.hero-ghost {
  position: absolute; top: 44%; left: 50%; transform: translate(-50%,-50%);
  font-family: var(--font-mono); font-weight: 700; font-size: 37vw; line-height: .9;
  letter-spacing: -.06em; white-space: nowrap; z-index: -1; pointer-events: none; user-select: none;
  color: transparent; -webkit-text-stroke: 3px var(--mood, var(--c1));
  opacity: .26; will-change: transform; transition: -webkit-text-stroke-color .6s var(--ease);
  animation: ghostHue 12s linear infinite;
}
/* ストローク色がパレットを巡回（“色が変わる”遊び） */
@keyframes ghostHue {
  0%   { -webkit-text-stroke-color: var(--c1); }
  20%  { -webkit-text-stroke-color: var(--c4); }
  40%  { -webkit-text-stroke-color: var(--c5); }
  60%  { -webkit-text-stroke-color: var(--c3); }
  80%  { -webkit-text-stroke-color: var(--c6); }
  100% { -webkit-text-stroke-color: var(--c1); }
}
.hero-badge { display: inline-flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 700;
  color: var(--ink); background: #fff; border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 0 var(--c3); padding: 8px 18px; border-radius: 999px; }
.hero-badge .ping { width: 7px; height: 7px; border-radius: 50%; background: var(--green); position: relative; }
.hero-badge .ping::after { content:""; position:absolute; inset:0; border-radius:50%; background: var(--green); animation: ping 1.8s var(--ease) infinite; }
@keyframes ping { 0%{ transform: scale(1); opacity:.7; } 100%{ transform: scale(3.2); opacity:0; } }

.hero-title { font-size: clamp(2.9rem, 9.2vw, 7.4rem); line-height: .98; font-weight: 700; letter-spacing: -.03em; margin: 22px 0 0; }
.hero-title .line { display: block; overflow: hidden; padding-block: .06em; }
.hero-title .line > span { display: inline; }
/* 「面白くなる。」をビビッドなグラデ文字に
   ※ JSで1文字ずつ .char に分割されるため、文字側にグラデを掛ける（親だけだと塗り透明を継承して見えなくなる） */
.hero-title em { font-style: normal; position: relative;
  background: linear-gradient(92deg, var(--c1) 0%, var(--c4) 38%, var(--c5) 66%, var(--c3) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-title em .char {
  background: linear-gradient(92deg, var(--c1) 0%, var(--c4) 40%, var(--c5) 70%, var(--c3) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-title .mincho { font-weight: 500; letter-spacing: -.01em; }
/* アウトライン文字でリズムを作る（大胆クリエイティブ） */
.hero-title .outline { color: transparent; -webkit-text-stroke: 2px var(--c3); }
/* 1文字ずつのスタッガー表示 */
.hero-title .char { display: inline-block; transform: translateY(115%) skewY(8deg); transform-origin: left bottom; transition: transform .82s var(--ease); will-change: transform; }
.hero-title .char.in { transform: none; }
.hero-sub { margin-top: 26px; max-width: 540px; color: var(--muted); font-size: clamp(15px, 1.5vw, 17px); }
.hero-en { font-family: var(--font-mono); font-size: 12px; letter-spacing: .3em; color: var(--muted-2); text-transform: uppercase; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 46px; }
.hero-tags span { font-size: 12.5px; font-weight: 600; color: var(--ink); background: #fff; border: 2px solid var(--ink);
  padding: 7px 15px; border-radius: 999px; transition: transform .3s var(--ease-back), box-shadow .3s, background .3s, color .3s; }
.hero-tags span:hover { transform: translateY(-3px) rotate(-2deg); }
/* 差し色をローテーション */
.hero-tags span:nth-child(6n+1):hover { background: var(--c1-s); box-shadow: 3px 3px 0 var(--c1); }
.hero-tags span:nth-child(6n+2):hover { background: var(--c2-s); box-shadow: 3px 3px 0 var(--c2); }
.hero-tags span:nth-child(6n+3):hover { background: var(--c3-s); box-shadow: 3px 3px 0 var(--c3); }
.hero-tags span:nth-child(6n+4):hover { background: var(--c4-s); box-shadow: 3px 3px 0 var(--c4); }
.hero-tags span:nth-child(6n+5):hover { background: var(--c5-s); box-shadow: 3px 3px 0 var(--c5); }
.hero-tags span:nth-child(6n+6):hover { background: var(--c6-s); box-shadow: 3px 3px 0 var(--c6); }
.hero-sub strong { color: var(--ink); font-weight: 700; background: linear-gradient(transparent 60%, var(--c2) 60%); padding: 0 2px; }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 56px; max-width: 560px; }
.hero-stats .stat b { font-family: var(--font-mono); font-size: clamp(28px, 4vw, 40px); font-weight: 700; color: var(--ink); display: block; line-height: 1; }
.hero-stats .stat b i { color: var(--green); font-style: normal; }
.hero-stats .stat small { color: var(--muted); font-size: 12.5px; }

/* hero sticker（回転バッジ・novasell系の遊び） */
.hero-sticker { position: absolute; top: 150px; right: clamp(12px, 5vw, 80px); width: 124px; height: 124px;
  display: grid; place-items: center; z-index: 2; pointer-events: none; animation: stickerFloat 5s var(--ease) infinite; }
.hero-sticker-spin { position: absolute; inset: 0; animation: spin 16s linear infinite; }
.hero-sticker-spin svg { width: 100%; height: 100%; }
.hero-sticker-spin text { font-family: var(--font-mono); font-size: 9.4px; font-weight: 700; letter-spacing: .12em; fill: var(--ink); }
.hero-sticker b { position: relative; z-index: 1; width: 70px; height: 70px; border-radius: 50%; display: grid; place-items: center;
  background: var(--c3); color: #fff; font-size: 15px; line-height: 1.15; text-align: center; box-shadow: 3px 3px 0 var(--ink); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes stickerFloat { 0%,100%{ transform: translateY(0) rotate(-6deg);} 50%{ transform: translateY(-10px) rotate(6deg);} }
@media (max-width: 760px){ .hero-sticker { width: 100px; height: 100px; top: 88px; right: 8px; } .hero-sticker b { width: 58px; height: 58px; font-size: 13px; } }
@media (max-width: 600px){ .hero-sticker { display: none; } }

/* scroll cue */
.scroll-cue { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--muted-2); }
.scroll-cue .bar { width: 1px; height: 46px; background: linear-gradient(var(--green), transparent); position: relative; overflow: hidden; }
.scroll-cue .bar::after { content:""; position:absolute; top:-50%; left:0; width:100%; height:50%; background: var(--green); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { to { top: 100%; } }
.scroll-cue small { font-family: var(--font-mono); font-size: 10px; letter-spacing: .2em; }

/* ---------- marquee ---------- */
.marquee { overflow: hidden; padding-block: 18px; background: var(--ink); color: #fff; }
.marquee-track { display: flex; gap: 40px; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font-mono); font-weight: 700; font-size: clamp(15px, 2vw, 22px);
  letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; display: inline-flex; align-items: center; gap: 40px; color: rgba(255,255,255,.92); }
/* セパレータ＝ネオンの小さな菱形（CSS。絵文字は使わない） */
.marquee-track span::after { content: ""; width: 9px; height: 9px; background: var(--neon); transform: rotate(45deg); border-radius: 2px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- section base ---------- */
section { position: relative; }
.section { padding-block: clamp(80px, 11vw, 140px); }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--green-600); }
.eyebrow::before { content:""; width: 28px; height: 3px; border-radius: 999px; background: currentColor; }
/* セクションごとに差し色を切り替え（多色リズム） */
#fields  .eyebrow { color: #2b50c8; }   /* 淡い青ブロック上で視認性確保 */
.services .eyebrow { color: var(--c3); }
#why     .eyebrow { color: #c2410c; }   /* 淡い黄ブロック上で視認性確保 */
.sns     .eyebrow { color: var(--c5); }
#contact .eyebrow { color: var(--c5); }
.section-title { font-size: clamp(1.9rem, 4.5vw, 3.1rem); font-weight: 700; line-height: 1.25; letter-spacing: -.01em; margin: 18px 0 0; }
.section-lead { color: var(--muted); margin-top: 18px; max-width: 620px; }

/* ---------- 見出しの装飾：蛍光マーカー & 手書き風の囲み ---------- */
/* 蛍光マーカー（リビールでスッと引く） */
.mk { position: relative; white-space: nowrap; }
.mk::before { content: ""; position: absolute; left: -.08em; right: -.08em; bottom: .06em; height: .42em; z-index: -1;
  background: var(--mk, var(--c2)); border-radius: 3px; transform: rotate(-1.6deg) scaleX(0); transform-origin: left center; }
.section-title.in .mk::before, .in .mk::before { animation: mkSwipe .55s var(--ease) .35s forwards; }
@keyframes mkSwipe { to { transform: rotate(-1.6deg) scaleX(1); } }
/* 手書き風の囲み（不規則ループ＋クレヨン質感フィルタをリビールで描く） */
.circled { position: relative; white-space: nowrap; }
.circled .scribble { position: absolute; left: -16%; top: -28%; width: 132%; height: 162%; overflow: visible; pointer-events: none; transform: rotate(-1.5deg); }
.circled .scribble path { fill: none; stroke: var(--circ, var(--c3)); stroke-width: 3.4px; stroke-linecap: round; stroke-linejoin: round;
  vector-effect: non-scaling-stroke; stroke-dasharray: 100; stroke-dashoffset: 100; }
.section-title.in .circled .scribble path, .in .circled .scribble path { animation: drawCircle 1s var(--ease) .3s forwards; }
@keyframes drawCircle { to { stroke-dashoffset: 0; } }

/* ---------- about ---------- */
.about { background: var(--paper-2); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.about-lead { font-family: var(--font-mincho); font-size: clamp(1.5rem, 3.2vw, 2.4rem); line-height: 1.7; font-weight: 500; }
.about-lead .hl { background: linear-gradient(transparent 62%, var(--c2) 62%); }
.section-lead .hl { font-weight: 700; color: var(--ink); background: linear-gradient(transparent 60%, var(--c3-s) 60%); padding: 0 2px; }
.about-card { background: #fff; border: 2px solid var(--ink); border-radius: var(--radius-lg); padding: 34px; box-shadow: 8px 10px 0 0 var(--c1); }
.about-card h4 { font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em; color: var(--green-600); margin: 0 0 18px; }
.about-card dl { display: grid; grid-template-columns: 96px 1fr; gap: 14px 16px; margin: 0; }
.about-card dt { font-size: 12.5px; color: var(--muted); }
.about-card dd { margin: 0; font-size: 14.5px; font-weight: 500; }

/* ---------- three powers ---------- */
.powers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 54px; }
.power { position: relative; padding: 32px 26px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; overflow: hidden; transition: .4s var(--ease); }
.power::before { content: attr(data-no); position: absolute; top: 14px; right: 20px; font-family: var(--font-mono); font-size: 52px; font-weight: 700; color: var(--paper-3); transition: .4s var(--ease); }
.power:hover { border-color: var(--green); transform: translateY(-6px); box-shadow: 0 24px 50px -28px rgba(5,150,105,.45); }
.power:hover::before { color: var(--green-100); }
.power .ic { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; background: var(--green-050); color: var(--green-600); margin-bottom: 18px; }
.power h3 { font-size: 19px; margin: 0 0 6px; }
.power .en { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; color: var(--muted-2); }
.power p { color: var(--muted); font-size: 14px; margin: 12px 0 0; }

/* ---------- fields / 4つの場 ---------- */
.fields { background: var(--c4-s); }   /* カラーブロック（淡い青） */
.fields-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 54px; }
.fcard {
  --acc: var(--c1); --acc-s: var(--c1-s);
  position: relative; padding: 38px 34px; border-radius: var(--radius-lg);
  border: 2px solid var(--ink); background: #fff; overflow: hidden;
  transition: transform .4s var(--ease-back), box-shadow .4s, background .4s;
}
/* カードごとに差し色をローテーション */
.fields-grid .fcard:nth-child(1) { --acc: var(--c1); --acc-s: var(--c1-s); }
.fields-grid .fcard:nth-child(2) { --acc: var(--c4); --acc-s: var(--c4-s); }
.fields-grid .fcard:nth-child(3) { --acc: var(--c3); --acc-s: var(--c3-s); }
.fields-grid .fcard:nth-child(4) { --acc: var(--c6); --acc-s: var(--c6-s); }
.fcard::before { content:""; position: absolute; left: 0; top: 0; bottom: 0; width: 8px; background: var(--acc); transform: scaleY(1); transform-origin: top; transition: width .4s var(--ease); }
.fcard:hover { transform: translateY(-8px) rotate(-1deg); background: var(--acc-s); box-shadow: 10px 12px 0 0 var(--ink); }
.fcard:hover::before { width: 14px; }
.fcard-tag { display: inline-flex; align-items: center; font-size: 12px; font-weight: 700; color: #fff; background: var(--acc); letter-spacing: .04em; margin-bottom: 18px; padding: 5px 12px; border-radius: 999px; }
.fcard h3 { font-size: clamp(1.25rem, 2.4vw, 1.7rem); line-height: 1.4; margin: 0 0 14px; letter-spacing: -.01em; }
.fcard p { color: var(--muted); font-size: 14.5px; margin: 0; }
.fcard:hover p { color: var(--ink-soft); }
/* We Give Back を強調 */
.fcard--give { background: var(--acc-s); }
.fcard--give .give-badge { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; color: #fff; background: var(--ink);
  padding: 7px 14px; border-radius: 999px; }
.fcard--give .give-badge::before { content: "❤"; font-size: 11px; }

/* ---------- services (横スクロール / ADK系) ---------- */
.services { background: var(--paper-2); overflow: hidden; }
.svc-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.svc-hint { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em; color: var(--green-600); white-space: nowrap; }
.svc-hint .arrows { display: inline-flex; gap: 2px; }
.svc-hint .arrows i { width: 8px; height: 8px; border-top: 1.5px solid var(--green); border-right: 1.5px solid var(--green); transform: rotate(45deg); animation: dragHint 1.4s var(--ease) infinite; }
.svc-hint .arrows i:nth-child(2){ animation-delay: .15s; opacity: .6; }
.svc-hint .arrows i:nth-child(3){ animation-delay: .3s; opacity: .3; }
@keyframes dragHint { 0%,100%{ transform: rotate(45deg) translate(-1px,1px);} 50%{ transform: rotate(45deg) translate(2px,-2px);} }

.svc-scroll {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(300px, 340px);
  gap: 18px; margin-top: 44px; padding: 6px 4px 30px;
  overflow-x: auto; overflow-y: visible; scroll-snap-type: x proximity;
  cursor: grab; scrollbar-width: none; -ms-overflow-style: none;
  /* 横スクロールでも左右に余白の抜けを作る */
  scroll-padding-left: 4px;
}
.svc-scroll::-webkit-scrollbar { display: none; }
.svc-scroll.dragging { cursor: grabbing; scroll-snap-type: none; }
.svc-scroll.dragging .svc { pointer-events: none; }
/* 進捗バー */
.svc-progress { height: 5px; background: var(--paper-3); border-radius: 999px; overflow: hidden; max-width: 320px; }
.svc-progress i { display: block; height: 100%; width: 16%; background: linear-gradient(90deg, var(--c1), var(--c4), var(--c5), var(--c3), var(--c6)); background-size: 320px 100%; border-radius: 999px; transition: width .15s linear, transform .15s linear; }

.svc {
  --acc: var(--c1); --acc-s: var(--c1-s);
  position: relative; background: #fff; border: 2px solid var(--ink); border-radius: var(--radius);
  padding: 34px 28px 30px; transition: transform .35s var(--ease), box-shadow .35s, background .35s;
  transform-style: preserve-3d; overflow: hidden; scroll-snap-align: start; min-height: 340px;
}
/* カードごとに差し色をローテーション */
.svc-scroll .svc:nth-child(1) { --acc: var(--c1); --acc-s: var(--c1-s); }
.svc-scroll .svc:nth-child(2) { --acc: var(--c4); --acc-s: var(--c4-s); }
.svc-scroll .svc:nth-child(3) { --acc: var(--c3); --acc-s: var(--c3-s); }
.svc-scroll .svc:nth-child(4) { --acc: var(--c5); --acc-s: var(--c5-s); }
.svc-scroll .svc:nth-child(5) { --acc: var(--c6); --acc-s: var(--c6-s); }
/* i-SPOT は蛍光みどり（指定）。ネオンは白背景で薄いのでアイコン/影は濃いネオン、巨大番号のみ蛍光 */
.svc-scroll .svc:nth-child(6) { --acc: var(--neon-d); --acc-s: var(--neon-s); }
.svc-scroll .svc:nth-child(6) .ghost-no { color: var(--neon-s); }
.svc-scroll .svc:nth-child(6):hover { background: var(--neon-s); box-shadow: 10px 12px 0 0 var(--ink); }
.svc-scroll .svc:nth-child(6)::after { background: linear-gradient(90deg, var(--neon), var(--neon-d)); }
.svc-scroll .svc:nth-child(6):hover .ic { background: var(--neon); color: var(--ink); }
/* 各カード背面の巨大インデックス（大胆タイポ） */
.svc .ghost-no { position: absolute; right: -6px; bottom: -28px; font-family: var(--font-mono); font-weight: 700;
  font-size: 130px; line-height: 1; color: var(--paper-3); z-index: 0; pointer-events: none; transition: color .35s var(--ease); }
.svc:hover .ghost-no { color: var(--acc-s); }
.svc > * { position: relative; z-index: 1; }
.svc::after { content:""; position: absolute; left:0; top:0; height: 6px; width: 0; background: var(--acc); transition: width .45s var(--ease); }
.svc:hover { background: var(--acc-s); box-shadow: 10px 12px 0 0 var(--ink); }
.svc:hover::after { width: 100%; }
.svc .no { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; font-weight: 700; color: var(--acc); }
.svc .ic { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px;
  background: var(--acc-s); color: var(--acc); margin: 16px 0 20px; transition: transform .35s var(--ease-back), background .35s, color .35s; }
.svc:hover .ic { background: var(--acc); color: #fff; transform: rotate(-8deg) scale(1.1); }
.svc h3 { font-size: 20px; margin: 0; }
.svc .en { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; color: var(--muted-2); margin-top: 4px; }
.svc p { color: var(--muted); font-size: 14px; margin: 14px 0 18px; }
.svc:hover p { color: var(--ink-soft); }
.svc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.svc ul li { font-size: 11.5px; color: var(--ink-soft); background: #fff; border: 1.5px solid var(--ink); padding: 4px 10px; border-radius: 999px; }
.svc .badge-new { position: absolute; top: 22px; right: 22px; font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  color: var(--ink); background: var(--c2); padding: 4px 10px; border-radius: 999px; letter-spacing: .1em; transform: rotate(6deg); box-shadow: 2px 2px 0 var(--ink); }

/* ---------- 特大アウトライン文字（セクション共通リズム） ---------- */
.band-ghost {
  position: absolute; font-family: var(--font-mono); font-weight: 700; line-height: .8;
  white-space: nowrap; pointer-events: none; user-select: none; z-index: 0;
  color: transparent; letter-spacing: -.045em; will-change: transform;
}

/* ---------- reskilling (dark tech band) ---------- */
.reskill { background: var(--ink); color: #fff; overflow: hidden; }
.reskill .wrap { position: relative; z-index: 1; }
.reskill .band-ghost { font-size: 25vw; left: 50%; bottom: -3.5vw; transform: translateX(-50%); -webkit-text-stroke: 1.4px rgba(255,255,255,.055); }
.reskill .bg-grid-d { position: absolute; inset: 0; opacity: .4;
  background-image: linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(circle at 70% 20%, #000, transparent 70%); }
.reskill .eyebrow { color: var(--green-400); }
.reskill .eyebrow::before { background: var(--green-400); }
.reskill .section-title { color: #fff; }
.reskill .section-lead { color: rgba(255,255,255,.6); }
.reskill-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(30px,5vw,64px); align-items: center; margin-top: 50px; }
.reskill-feats { display: grid; gap: 14px; }
.rfeat { display: flex; gap: 16px; padding: 22px; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); background: rgba(255,255,255,.02); transition: .35s var(--ease); }
.rfeat:hover { background: rgba(16,185,129,.08); border-color: rgba(16,185,129,.4); transform: translateX(6px); }
.rfeat .ic { flex: none; width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgba(16,185,129,.14); color: var(--green-400); }
.reskill-feats .rfeat:nth-child(1) .ic { background: rgba(16,185,129,.16); color: var(--c1); }
.reskill-feats .rfeat:nth-child(2) .ic { background: rgba(77,124,255,.16); color: #9db4ff; }
.reskill-feats .rfeat:nth-child(3) .ic { background: rgba(255,93,143,.16); color: #ff9ec0; }
.rfeat h4 { margin: 0 0 6px; font-size: 16px; }
.rfeat p { margin: 0; font-size: 13.5px; color: rgba(255,255,255,.55); }
.reskill-aside { border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); padding: 32px; background: linear-gradient(160deg, rgba(16,185,129,.14), rgba(255,255,255,.02)); }
.reskill-aside h4 { margin: 0 0 18px; font-size: 14px; color: var(--green-400); font-family: var(--font-mono); letter-spacing: .12em; }
.target-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.target-chips span { font-size: 13px; padding: 10px 16px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); }
.reskill-aside .note { margin-top: 22px; font-size: 12.5px; color: rgba(255,255,255,.5); line-height: 1.7; }
.btn-reskill { margin-top: 22px; width: 100%; justify-content: center; background: var(--green); color: #fff; }
.btn-reskill:hover { background: var(--green-400); color: var(--ink); box-shadow: 0 14px 30px -12px rgba(16,185,129,.6); }
.btn-reskill .arr { transition: transform .3s var(--ease); }
.btn-reskill:hover .arr { transform: translateX(4px); }

/* ---------- why / strengths ---------- */
#why { background: var(--c2-s); }   /* カラーブロック（淡い黄） */
.why-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 54px; }
.why { --acc: var(--c1); --acc-s: var(--c1-s);
  position: relative; padding: 32px 30px; border-radius: var(--radius); border: 2px solid var(--ink); background: #fff;
  transition: transform .35s var(--ease-back), box-shadow .35s, background .35s; overflow: hidden; }
.why[data-accent="1"] { --acc: var(--c3); --acc-s: var(--c3-s); }
.why[data-accent="2"] { --acc: var(--c4); --acc-s: var(--c4-s); }
.why[data-accent="3"] { --acc: var(--c6); --acc-s: var(--c6-s); }
.why::before { content: attr(data-accent); position: absolute; top: -18px; right: 8px; font-family: var(--font-mono); font-weight: 700; font-size: 90px; color: var(--acc-s); z-index: 0; }
.why > * { position: relative; z-index: 1; }
.why:hover { transform: translateY(-7px) rotate(1deg); background: var(--acc-s); box-shadow: 9px 11px 0 0 var(--ink); }
.why .no { display: inline-block; font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: #fff; background: var(--acc); padding: 4px 11px; border-radius: 999px; letter-spacing: .1em; }
.why h3 { font-size: 18px; margin: 14px 0 8px; }
.why p { color: var(--muted); font-size: 14px; margin: 0; }
.why:hover p { color: var(--ink-soft); }

/* ---------- SNS / Instagram ---------- */
.ig-card { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px,5vw,56px); align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(30px,5vw,56px); }
.ig-info .ig-title { font-size: clamp(1.6rem, 3.4vw, 2.5rem); line-height: 1.35; margin: 16px 0 18px; letter-spacing: -.01em; }
.ig-handle { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-weight: 500;
  color: var(--ink); font-size: 15px; margin: 0 0 26px; }
.ig-glyph { color: #d6249f; }
.btn-ig { background: linear-gradient(60deg, #feda75, #d62976 45%, #962fbf 80%, #4f5bd5); color: #fff; }
.btn-ig:hover { box-shadow: 0 14px 34px -12px rgba(214,41,118,.6); filter: saturate(1.1); }
.btn-ig .arr { transition: transform .3s var(--ease); }
.btn-ig:hover .arr { transform: translateX(4px); }
/* ビジュアル（SnapWidget実フィード or 疑似グリッド） */
.ig-visual { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 1 / 1; }
.ig-visual .snapwidget-widget { display: block; width: 100%; height: 100%; }
.ig-fallback { position: absolute; inset: 0; display: block; }
.ig-grid { display: grid; grid-template-columns: repeat(3,1fr); grid-auto-rows: 1fr; gap: 4px; width: 100%; height: 100%; }
.ig-grid i { display: block; background: linear-gradient(135deg, var(--green-100), var(--green-050)); }
.ig-grid i:nth-child(2n){ background: linear-gradient(135deg, var(--green-400), var(--green-100)); }
.ig-grid i:nth-child(3n){ background: linear-gradient(135deg, var(--green), var(--green-400)); }
.ig-grid i:nth-child(5){ background: linear-gradient(135deg, var(--green-600), var(--green)); }
.ig-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  color: #fff; background: rgba(10,15,13,.42); backdrop-filter: blur(2px); opacity: 0; transition: opacity .4s var(--ease); }
.ig-overlay b { font-size: 14px; letter-spacing: .04em; }
.ig-fallback:hover .ig-overlay { opacity: 1; }
.ig-fallback:hover .ig-grid { transform: scale(1.04); transition: transform .6s var(--ease); }

/* ---------- CTA strip ---------- */
.cta-strip { text-align: center; }
.cta-card { background: linear-gradient(135deg, #06302a 0%, #0e1413 45%, #1a1140 100%); color: #fff; border-radius: var(--radius-lg); padding: clamp(48px,7vw,84px) 28px; position: relative; overflow: hidden; border: 2px solid var(--ink); }
.cta-card .blob-c { position: absolute; width: 400px; height: 400px; border-radius: 50%; filter: blur(72px); opacity: .6; }
.cta-card .blob-c.l { left: -100px; bottom: -120px; background: radial-gradient(circle, var(--c1), transparent 70%); }
.cta-card .blob-c.r { right: -80px; top: -120px; background: radial-gradient(circle, var(--c5), transparent 70%); }
.cta-card .band-ghost { font-size: 23vw; left: 50%; top: 50%; transform: translate(-50%,-50%); -webkit-text-stroke: 1.6px rgba(255,255,255,.09); }
.cta-card h2 { position: relative; z-index: 1; font-size: clamp(1.8rem, 4.5vw, 3rem); margin: 0; line-height: 1.3; }
.cta-card h2 .mincho { background: linear-gradient(92deg, var(--c2), var(--c3) 50%, var(--c5)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.cta-card p { position: relative; z-index: 1; color: rgba(255,255,255,.6); margin: 18px auto 34px; max-width: 520px; }
.cta-card .hero-cta { position: relative; z-index: 1; justify-content: center; }
.cta-card .btn-primary { background: var(--c2); color: var(--ink); }
.cta-card .btn-primary:hover { background: #fff; color: var(--ink); transform: translateY(-3px) rotate(-1deg); box-shadow: 6px 8px 0 0 var(--c3); }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(34px,5vw,64px); margin-top: 50px; }
.field { margin-bottom: 20px; position: relative; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.field label .req { color: var(--green-600); font-size: 11px; margin-left: 6px; }
.field input, .field textarea, .field select {
  width: 100%; font-family: inherit; font-size: 15px; color: var(--ink);
  padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 12px; background: #fff; transition: .3s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 4px rgba(16,185,129,.12); }
.field textarea { resize: vertical; min-height: 130px; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-note { font-size: 12px; color: var(--muted); }
/* ハニーポット（画面外へ隠す） */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
/* 送信ステータス */
.form-status { margin: 16px 0 0; font-size: 14px; font-weight: 600; min-height: 1.2em; }
.form-status.is-sending { color: var(--muted); }
.form-status.is-success { color: var(--green-700); }
.form-status.is-success::before { content: "✓ "; }
.form-status.is-error   { color: var(--c3); }
.form-status.is-error::before   { content: "！ "; }
button[type="submit"]:disabled { opacity: .6; cursor: progress; }
.contact-info { display: grid; gap: 16px; align-content: start; }
.cinfo { display: flex; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); }
.cinfo .ic { flex: none; width: 46px; height: 46px; border-radius: 12px; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; color: var(--green-600); }
.cinfo h4 { margin: 0 0 4px; font-size: 13px; color: var(--muted); }
.cinfo p { margin: 0; font-weight: 600; font-size: 15px; }
.map-frame { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; height: 220px; }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.3) contrast(1.05); }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,.7); padding-block: 64px 30px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer .brand b { color: #fff; }
.site-footer .brand small { color: var(--green-400); }
.footer-desc { font-size: 13.5px; color: rgba(255,255,255,.5); margin-top: 18px; max-width: 320px; line-height: 1.8; }
.footer-ig { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-family: var(--font-mono); font-size: 13px; color: rgba(255,255,255,.7); transition: color .25s; }
.footer-ig:hover { color: #fff; }
.fcol h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; color: var(--green-400); margin: 0 0 16px; }
.fcol a { display: block; font-size: 14px; padding: 6px 0; color: rgba(255,255,255,.6); transition: .25s; }
.fcol a:hover { color: #fff; padding-left: 6px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; color: rgba(255,255,255,.4); }
.footer-bottom .mono { letter-spacing: .14em; }

/* ---------- reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-d="1"]{ transition-delay: .08s; }
[data-reveal-d="2"]{ transition-delay: .16s; }
[data-reveal-d="3"]{ transition-delay: .24s; }
[data-reveal-d="4"]{ transition-delay: .32s; }
[data-reveal-d="5"]{ transition-delay: .40s; }

/* ---------- mobile ---------- */
@media (max-width: 920px) {
  .about-grid, .reskill-grid, .contact-grid { grid-template-columns: 1fr; }
  .powers, .why-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  /* この幅以下では横並びナビが窮屈→改行を避けるためハンバーガー(ドロワー)へ */
  .menu-btn { display: block; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px);
    background: #fff; flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 26px; padding: 40px; transform: translateX(100%); transition: transform .45s var(--ease);
    box-shadow: -20px 0 60px -30px rgba(0,0,0,.3); z-index: 99;
  }
  .nav.open { transform: none; }
  .nav .btn { width: 100%; justify-content: center; }
}
@media (max-width: 760px) {
  .fields-grid { grid-template-columns: 1fr; }
  .ig-card { grid-template-columns: 1fr; }
  .ig-visual { max-width: 360px; }
}
@media (max-width: 720px) {
  .powers, .why-grid, .footer-top { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 130px; min-height: auto; }
  .hero-ghost { font-size: 52vw; top: 38%; }
  /* スマホではサービスを縦積みに */
  .svc-scroll { grid-auto-flow: row; grid-auto-columns: auto; grid-template-columns: 1fr; overflow: visible; cursor: auto; }
  .svc { min-height: auto; }
  .svc-hint, .svc-progress { display: none; }
}