/* n0tkymmt — one-page concept site
   - full-screen looping abstract video background
   - refined cyber/dark, not gooey
   - no SEO, no service description
*/

:root{
  --bg:#070A0F;
  --fg:#EAF0FF;
  --muted:rgba(234,240,255,.68);
  --muted2:rgba(234,240,255,.46);
  --stroke:rgba(234,240,255,.12);
  --glass:rgba(10,14,22,.42);
  --glass2:rgba(10,14,22,.26);
  --accent:rgba(0,240,200,.95);
  --accent2:rgba(190,80,255,.9);
  --shadow: 0 20px 60px rgba(0,0,0,.55);
}

*{ box-sizing:border-box; }
html,body{
  overscroll-behavior: none; height:100%; overflow:hidden; }

body{
  overscroll-behavior: none;
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--fg);
  overflow:hidden;
}

/* 初期：本体は見せない */
body.is-loading #site-content {
  opacity: 0;
}

/* ロード後：必ず表示 */
body:not(.is-loading) #site-content {
  opacity: 1;
  transition: opacity 400ms ease;
}

/* ローダー */
#page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #000;

  display: flex;
  align-items: center;
  justify-content: center;

  z-index: 999999;
  opacity: 1;
  transition: opacity 800ms ease;
}

#page-loader.is-hide {
  opacity: 0;
  pointer-events: none;
}

#page-loader video{
  width: 180px;
  max-width: 60vw;
  height: auto;

  display: block;
}

.stage{
  position:relative;
  width:100%;
  height:100%;
  min-height:100svh;
  isolation:isolate;
  overflow:hidden;
}

/* video background */
.bg{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transform: scale(1.02);
  filter: saturate(1.05) contrast(1.06) brightness(.92);
  z-index:-3;
}

/* fallback animated gradient (if video blocked) */
.bg-fallback{
  position:fixed;
  inset:0;
  z-index:-4;
  background:
    radial-gradient(1000px 700px at 20% 30%, rgba(0,240,200,.20), transparent 60%),
    radial-gradient(900px 650px at 75% 70%, rgba(190,80,255,.18), transparent 60%),
    radial-gradient(800px 600px at 50% 50%, rgba(255,255,255,.08), transparent 60%),
    linear-gradient(180deg, #05070c, #070a10 35%, #04060b);
  animation: drift 10s ease-in-out infinite alternate;
}
@keyframes drift{
  from{ filter:hue-rotate(0deg) saturate(1); transform:scale(1); }
  to{ filter:hue-rotate(10deg) saturate(1.05); transform:scale(1.02); }
}

/* subtle noise overlay */
.noise{
  position:fixed;
  inset:0;
  z-index:-2;
  background-image:url("assets/noise.png");
  background-size: 320px 320px;
  opacity:.08;
  transform: scale(1.6);
  mix-blend-mode: overlay;
  animation: grain 10s steps(10) infinite;
  pointer-events:none;
}

@keyframes grain{
  0%{ transform: translate(0,0) rotate(0deg); }
  20%{ transform: translate(-3%,2%) rotate(1deg); }
  40%{ transform: translate(2%,-1%) rotate(-1deg); }
  60%{ transform: translate(-2%,-3%) rotate(2deg); }
  80%{ transform: translate(3%,1%) rotate(-2deg); }
  100%{ transform: translate(0,0) rotate(0deg); }
}

/* content */

.hero{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:18px;
  padding: clamp(20px, 6vw, 72px);
}


.headline{
  margin:0;
  font-size: clamp(34px, 5.4vw, 74px);
  line-height: 1.02;
  font-weight: 650;
  letter-spacing: -0.02em;
  text-shadow: 0 10px 40px rgba(0,0,0,.55);
  max-width: 14ch;
}
.glow{
  background: linear-gradient(90deg, rgba(0,240,200,.95), rgba(190,80,255,.95));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
  filter: drop-shadow(0 0 14px rgba(0,240,200,.18));
}

.subcopy {
  margin:0;
  max-width: 60ch;
  color: var(--muted2);
  font-size: 14px;
  letter-spacing: .02em;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;          /* 単語間の横・縦余白 */
  row-gap: 10px;     /* ← これが2段時の縦の気持ち悪さを解消 */
  line-height: 1;    /* 行高は殺す（span側で管理） */
}
.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  padding: 2px 8px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(10,14,22,.28);
  line-height: 1.2;  /* チップ単体の高さを安定させる */
}

.cta-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top: 6px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(234,240,255,.14);
  background: linear-gradient(180deg, rgba(10,14,22,.46), rgba(10,14,22,.22));
  color: rgba(234,240,255,.82);
  text-decoration:none;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.chip:hover{
  transform: translateY(-1px);
  border-color: rgba(0,240,200,.45);
  background: linear-gradient(180deg, rgba(0,240,200,.12), rgba(190,80,255,.08));
}
.chip:active{ transform: translateY(0px); }

.micro{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top: 10px;
  color: rgba(234,240,255,.58);
  font-size: 12px;
  letter-spacing:.18em;
  text-transform: uppercase;
}
.dot{
  width:8px;height:8px;border-radius:999px;
  background: rgba(0,240,200,.9);
  box-shadow: 0 0 16px rgba(0,240,200,.45);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ transform: scale(.85); opacity:.85; }
  50%{ transform: scale(1.25); opacity:1; }
}

.footer{
  position:absolute;
  left:0; right:0; bottom:0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 14px clamp(20px, 6vw, 72px);
  color: rgba(234,240,255,.45);
  font-size: 12px;
  letter-spacing:.06em;
  border-top: 1px solid rgba(234,240,255,.08);
  background: rgba(7,10,15,.25);
  backdrop-filter: blur(10px);
}
.tiny{
  color: rgba(234,240,255,.55);
  text-decoration:none;
}
.tiny:hover{ color: rgba(234,240,255,.85); }
.sep{ opacity:.35; padding: 0 8px; }

/* Mobile */
@media (max-width: 520px){
  .headline{ max-width: 16ch; }
  .subcopy{ font-size: 13px; }
  body{
  overscroll-behavior: none; overflow:hidden; }
}


/* =======================
   Services page (SKU2DUNK / SKU4DUNK)
   - dark ash split tone (left: red, right: blue)
   - no video yet (CSS gradients + noise)
======================= */

body.page-services{
  overflow:auto;               /* allow scroll on mobile */
  overscroll-behavior: none;
}

body.page-services .stage{
  overflow:visible;            /* index-only safety rules */
}

.svc-stage{
  position:relative;
  min-height:100svh;
  background: var(--bg);
}

.svc-noise{
  position:fixed;
  inset:0;
  background-image:url("assets/noise.png");
  background-size: 320px 320px;
  opacity:.07;
  mix-blend-mode: overlay;
  pointer-events:none;
  transform: scale(1.6);
  z-index: 1;
}

.svc{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:center;
  padding: clamp(18px, 5vw, 72px);
  z-index: 2;
}

.svc-inner{
  width: min(900px, 100%);
}

.svc-kicker{
  letter-spacing:.28em;
  text-transform: uppercase;
  font-weight: 650;
  font-size: 12px;
  color: rgba(234,240,255,.62);
}

.svc-title{
  margin: 10px 0 10px;
  font-size: clamp(34px, 5vw, 72px);
  line-height: 1.02;
  font-weight: 680;
  letter-spacing: -0.02em;
  text-shadow: 0 10px 40px rgba(0,0,0,.55);
}

.svc-lead{
  margin: 0 0 18px;
  color: rgba(234,240,255,.66);
  font-size: 14px;
  letter-spacing: .02em;
}

.svc-card{
  border: 1px solid rgba(234,240,255,.12);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(10,14,22,.50), rgba(10,14,22,.20));
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
  backdrop-filter: blur(10px);
  padding: clamp(16px, 3vw, 26px);
}

.svc-text{
  margin: 0 0 16px;
  color: rgba(234,240,255,.78);
  font-size: 14px;
  line-height: 1.7;
}

.svc-points{
  margin: 0 0 18px;
  padding-left: 18px;
  color: rgba(234,240,255,.62);
  font-size: 13px;
  line-height: 1.75;
}

.svc-meta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.pill{
  display:inline-flex;
  align-items:center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(234,240,255,.14);
  background: rgba(10,14,22,.28);
  color: rgba(234,240,255,.80);
  letter-spacing: .08em;
  font-size: 11px;
  text-transform: uppercase;
}

.pill.ghost{
  color: rgba(234,240,255,.55);
}

.svc-glow{
  color: transparent;
  -webkit-background-clip:text;
  background-clip:text;
}

.svc-glow.red{
  background-image: linear-gradient(90deg, rgba(255,90,90,.95), rgba(255,160,120,.85));
  filter: drop-shadow(0 0 14px rgba(255,90,90,.16));
}
.svc-glow.blue{
  background-image: linear-gradient(90deg, rgba(80,170,255,.95), rgba(0,240,200,.80));
  filter: drop-shadow(0 0 14px rgba(80,170,255,.16));
}

/* Split-tone ash backgrounds (no video yet) */
.svc-left{
  background:
    radial-gradient(900px 650px at 25% 35%, rgba(255,90,90,.16), transparent 62%),
    radial-gradient(700px 520px at 70% 70%, rgba(255,160,120,.08), transparent 60%),
    radial-gradient(900px 700px at 50% 50%, rgba(255,255,255,.05), transparent 60%),
    linear-gradient(180deg, #05070c, #070a10 40%, #04060b);
}
.svc-right{
  background:
    radial-gradient(900px 650px at 75% 35%, rgba(80,170,255,.16), transparent 62%),
    radial-gradient(700px 520px at 35% 70%, rgba(0,240,200,.08), transparent 60%),
    radial-gradient(900px 700px at 50% 50%, rgba(255,255,255,.05), transparent 60%),
    linear-gradient(180deg, #05070c, #070a10 40%, #04060b);
}

/* Desktop: side-by-side split */
@media (min-width: 920px){
  .svc-stage{
    display:flex;
  }
  .svc{
    flex: 1 1 50%;
    min-height:100svh;
    padding: clamp(22px, 3.6vw, 72px);
  }
  .svc-left, .svc-right{
    min-height:100svh;
  }
  .svc-footer{
    position: fixed;
    left: 0;
    right: 0;
  
    /* iOSでの「少し浮く」を抑えつつ、セーフエリアも考慮 */
    bottom: 0;
    padding-bottom: calc(14px + env(safe-area-inset-bottom));

    display:flex;
    justify-content:space-between;
    align-items:center;

    padding-left: clamp(18px, 5vw, 72px);
    padding-right: clamp(18px, 5vw, 72px);
    padding-top: 14px;

    color: rgba(234,240,255,.45);
    font-size: 12px;
    letter-spacing:.06em;

    border-top: 1px solid rgba(234,240,255,.08);
    background: rgba(7,10,15,.35);
    backdrop-filter: blur(10px);
    z-index: 10;

    /* iOS Safariのfixedズレ対策（効くことが多い） */
    transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
  }
}

/* Mobile: stacked, with footer after */
.svc-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 14px clamp(18px, 5vw, 72px);
  color: rgba(234,240,255,.45);
  font-size: 12px;
  letter-spacing:.06em;
  border-top: 1px solid rgba(234,240,255,.08);
  background: rgba(7,10,15,.35);
  backdrop-filter: blur(10px);
  z-index: 3;
}

/* ===== Services: video backgrounds + seam blending ===== */

.svc{
  overflow:hidden;
}

.svc-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transform: scale(1.02);
  filter: saturate(1.05) contrast(1.06) brightness(.90);
  z-index:0;
}

.svc-bg-fallback{
  position:absolute;
  inset:0;
  z-index:-1;
  opacity:1;
}

/* content above bg */
.svc-inner{
  position:relative;
  z-index:2;
}

/* soften readability */
.svc::before{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(1200px 900px at 50% 50%, rgba(7,10,15,.12), rgba(7,10,15,.55));
  z-index:1;
}

/* Seam blending:
   - SKU2 (left/top) should fade to SKU4 tone on right/bottom
   - SKU4 should fade to SKU2 tone on left/top
*/
.svc::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:1;
}

/* Seam blending — STATIC (poster / no-video) */

/* SKU2: right & bottom fade to black */
.svc-left::after{
  background:
    linear-gradient(90deg,
      rgba(0,0,0,0) 70%,
      rgba(0,0,0,.35) 82%,
      rgba(0,0,0,.85) 100%
    ),
    linear-gradient(180deg,
      rgba(0,0,0,0) 70%,
      rgba(0,0,0,.35) 82%,
      rgba(0,0,0,.85) 100%
    );
}

/* SKU4: left & top fade to black */
.svc-right::after{
  background:
    linear-gradient(270deg,
      rgba(0,0,0,0) 70%,
      rgba(0,0,0,.35) 82%,
      rgba(0,0,0,.85) 100%
    ),
    linear-gradient(0deg,
      rgba(0,0,0,0) 70%,
      rgba(0,0,0,.35) 82%,
      rgba(0,0,0,.85) 100%
    );
}


/* ensure the old CSS gradients become fallback only */
.svc-left, .svc-right{
  background-color: var(--bg);
}

/* ===== Video seam cover (responsive) ===== */

/* 共通：境目カバー用の土台 */
.svc::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:1;           /* videoより上、テキストより下 */
  background:none;
}

/* ===== PC: side-by-side → vertical seam only ===== */
@media (min-width: 920px){
  /* SKU2（左）：右だけ黒 */
  .svc-left::after{
    background: linear-gradient(90deg,
      rgba(0,0,0,0) 65%,
      rgba(0,0,0,.8) 90%,
      rgba(0,0,0,1) 100%
    );
  }

  /* SKU4（右）：左だけ黒 */
  .svc-right::after{
    background: linear-gradient(270deg,
      rgba(0,0,0,0) 65%,
      rgba(0,0,0,.8) 90%,
      rgba(0,0,0,1) 100%
    );
  }
}

/* ===== Mobile: stacked → horizontal seam only ===== */
@media (max-width: 919px){
  /* SKU2（上）：下だけ黒 */
  .svc-left::after{
    background: linear-gradient(180deg,
      rgba(0,0,0,0) 83%,
      rgba(0,0,0,.78) 88%,
      rgba(0,0,0,1) 100%
    );
  }

  /* SKU4（下）：上だけ黒 */
  .svc-right::after{
    background: linear-gradient(0deg,
      rgba(0,0,0,0) 83%,
      rgba(0,0,0,.78) 88%,
      rgba(0,0,0,1) 100%
    );
  }
}


/* =======================
   PIVOT page
   - single hero layout (HOME-like)
   - red-purple slow glow grid
======================= */

body.page-pivot{
  overflow:hidden;
  overscroll-behavior:none;
  padding-bottom: calc(64px + env(safe-area-inset-bottom));
}

.pivot-stage{
  position:relative;
  min-height:100svh;
  background: var(--bg);
}

.pivot-noise{
  position:fixed;
  inset:0;
  background-image:url("/assets/noise.png");
  background-size: 320px 320px;
  opacity:.07;
  mix-blend-mode: overlay;
  pointer-events:none;
  transform: scale(1.6);
  z-index: 1;
}

.pivot-hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:center;
  padding: clamp(18px, 5vw, 72px);
  overflow:hidden;
  z-index:2;
}

/* background video */
.pivot-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transform: scale(1.02);
  filter: saturate(1.04) contrast(1.08) brightness(.88);
  z-index:0;
}

/* readable veil */
.pivot-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(1200px 900px at 50% 45%, rgba(7,10,15,.08), rgba(7,10,15,.62)),
    radial-gradient(800px 540px at 35% 25%, rgba(220,60,140,.13), transparent 60%),
    radial-gradient(800px 540px at 70% 70%, rgba(150,90,255,.11), transparent 60%);
  z-index:1;
}

.pivot-inner{
  position:relative;
  z-index:2;
  width: min(920px, 100%);
}

.pivot-kicker{
  letter-spacing:.28em;
  text-transform: uppercase;
  font-weight: 650;
  font-size: 12px;
  color: rgba(234,240,255,.62);
}

.pivot-title{
  margin: 10px 0 10px;
  font-size: clamp(42px, 6vw, 86px);
  line-height: 1.0;
  font-weight: 690;
  letter-spacing: -0.02em;
  text-shadow: 0 12px 50px rgba(0,0,0,.55);
}

.pivot-glow{
  color: transparent;
  -webkit-background-clip:text;
  background-clip:text;
  background-image: linear-gradient(90deg, rgba(220,60,140,.95), rgba(150,90,255,.95));
  filter: drop-shadow(0 0 18px rgba(220,60,140,.18));
}

.pivot-lead{
  margin: 0 0 18px;
  color: rgba(234,240,255,.66);
  font-size: 14px;
  letter-spacing: .02em;
  line-height:1.8;
}

.pivot-card{
  border: 1px solid rgba(234,240,255,.12);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(10,14,22,.50), rgba(10,14,22,.18));
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
  backdrop-filter: blur(10px);
  padding: clamp(16px, 3vw, 26px);
  width: min(720px, 100%);
}

.pivot-text{
  margin: 0 0 16px;
  color: rgba(234,240,255,.78);
  font-size: 14px;
  line-height: 1.75;
}

.pivot-meta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

/* footer (matches services behavior) */
.pivot-footer{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px clamp(18px, 5vw, 72px);
  padding-bottom: calc(14px + env(safe-area-inset-bottom));
  display:flex;
  justify-content:space-between;
  align-items:center;
  color: rgba(234,240,255,.45);
  font-size: 12px;
  letter-spacing:.06em;
  border-top: 1px solid rgba(234,240,255,.08);
  background: rgba(7,10,15,.35);
  backdrop-filter: blur(10px);
  z-index: 10;
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
}
/* =======================
   Services TOP page
   - overview page for all services
   - uses HOME-like stage, bg video (optional), noise overlay
======================= */

body.page-services-top{
  overflow:auto;
  overscroll-behavior:none;
}

body.page-services-top .stage{
  overflow:visible;
  min-height:100svh;
}

.svcTop-stage{
  position:relative;
  isolation:isolate;
}

.svcTop-hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:center;
  padding: clamp(18px, 5vw, 72px);
  z-index:2;
}

/* readable veil */
.svcTop-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(1200px 900px at 50% 45%, rgba(7,10,15,.10), rgba(7,10,15,.70)),
    radial-gradient(900px 650px at 25% 25%, rgba(0,240,200,.12), transparent 60%),
    radial-gradient(900px 650px at 75% 70%, rgba(190,80,255,.10), transparent 60%);
  z-index:1;
}

.svcTop-inner{
  position:relative;
  z-index:2;
  width: min(980px, 100%);
}

.svcTop-kicker{
  letter-spacing:.28em;
  text-transform: uppercase;
  font-weight: 650;
  font-size: 12px;
  color: rgba(234,240,255,.62);
}

.svcTop-title{
  margin: 10px 0 10px;
  font-size: clamp(44px, 6vw, 92px);
  line-height: 1.0;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-shadow: 0 12px 50px rgba(0,0,0,.55);
}

.svcTop-lead{
  margin: 0 0 18px;
  color: rgba(234,240,255,.66);
  font-size: 14px;
  letter-spacing: .02em;
  line-height:1.8;
  max-width: 68ch;
}

.svcTop-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}

@media (min-width: 920px){
  .svcTop-grid{
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

.svcTop-card{
  border: 1px solid rgba(234,240,255,.12);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(10,14,22,.50), rgba(10,14,22,.18));
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
  backdrop-filter: blur(10px);
  padding: clamp(16px, 3vw, 22px);
}

.svcTop-h2{
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: .10em;
}

.svcTop-sub{
  margin: -2px 0 10px;
  color: rgba(234,240,255,.55);
  font-size: 12px;
  letter-spacing: .10em;
}

.svcTop-text{
  margin: 0 0 14px;
  color: rgba(234,240,255,.78);
  font-size: 14px;
  line-height: 1.75;
}

.svcTop-list{
  margin: 0 0 12px;
  padding-left: 18px;
  color: rgba(234,240,255,.62);
  font-size: 13px;
  line-height: 1.75;
}

.svcTop-pills{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin: 0 0 12px;
}

.svcTop-ctaRow{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top: 4px;
}

/* footer spacing on scroll pages */
.svcTop-footer{
  position: sticky;
  bottom: 0;
}

/* optional: slightly different bg filters for services page */
.svcTop-bg{
  filter: saturate(1.04) contrast(1.06) brightness(.88);
}