@charset "UTF-8";
/*
    Template: swell
    Theme Name: SWELL CHILD
    Theme URI: https://swell-theme.com/
    Description: SWELLの子テーマ
    Version: 1.0.0
    Author: LOOS WEB STUDIO
    Author URI: https://loos-web-studio.com/

    License: GNU General Public License
    License URI: http://www.gnu.org/licenses/gpl.html
*/

:root{
  --us-cream:#F6F3EC;
  --us-ink:#15130F;
  --us-amber:#0070C0;
  --us-amber-deep:#00558F;
  --us-glow:#FFD54F;
  --us-steel:#726C61;
  --us-line:#DCD6C8;
}

.us-loader{
  position:fixed; inset:0;
  background:var(--us-cream);
  display:flex; align-items:center; justify-content:center;
  z-index:99999;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transition: clip-path 1.05s cubic-bezier(.65,0,.35,1);
}
.us-loader::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--us-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--us-line) 1px, transparent 1px);
  background-size:44px 44px;
  opacity:.35;
  mask-image: radial-gradient(circle at 50% 50%, black 0%, transparent 72%);
}
.us-loader.is-hidden{ display:none; }
.us-loader.wipe{
  clip-path: polygon(140% -40%, 240% -40%, 240% 140%, 140% 140%);
}

.us-loader__inner{
  position:relative;
  display:flex; flex-direction:column; align-items:center;
  transform:translateY(6px);
}

.us-loader__mark-wrap{
  position:relative; width:120px; height:120px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:24px;
}
.us-loader__glow{
  position:absolute; inset:-50px;
  background:radial-gradient(circle, rgba(255,213,79,.85) 0%, rgba(255,213,79,0) 68%);
  opacity:0;
  animation:usGlowPulse 2.6s ease-in-out .15s 1 forwards;
}
@keyframes usGlowPulse{
  0%{opacity:0; transform:scale(.7);}
  35%{opacity:1; transform:scale(1);}
  100%{opacity:0; transform:scale(1.15);}
}
.us-loader__mark{
  width:88px; height:auto; opacity:0;
  transform:translateY(10px) scale(.86) rotate(-6deg);
  animation:usMarkIn .8s cubic-bezier(.2,.9,.25,1) .1s forwards;
  filter:drop-shadow(0 2px 3px rgba(0,0,0,.08));
}
@keyframes usMarkIn{ to{ opacity:1; transform:translateY(0) scale(1) rotate(0deg); } }

.us-loader__beam{
  width:0; height:2px;
  background:linear-gradient(90deg, transparent, var(--us-amber-deep), var(--us-amber), var(--us-amber-deep), transparent);
  animation:usBeamIn 1s cubic-bezier(.4,0,.2,1) .55s forwards;
  margin-bottom:22px;
}
@keyframes usBeamIn{ to{ width:240px; } }

.us-loader__eyebrow{
  font-family:'Oswald', sans-serif;
  font-size:12px; font-weight:500; letter-spacing:.32em;
  color:var(--us-amber-deep); text-transform:uppercase;
  opacity:0; animation:usFadeUp .7s ease .8s forwards; margin-bottom:12px;
}
.us-loader__company{
  font-family:'Oswald', sans-serif; font-weight:600;
  font-size:clamp(26px, 5vw, 38px); letter-spacing:.01em;
  color:var(--us-ink); opacity:0;
  animation:usFadeUp .7s ease .95s forwards;
}

/* タグライン: 1文字ずつ表示（社名の意味＝「明日を照らす」を読ませるための演出） */
.us-loader__tagline{
  margin-top:18px;
  font-size:clamp(17px, 2.6vw, 22px);
  letter-spacing:.32em;
  color:var(--us-ink);
  font-weight:500;
  display:flex;
}
.us-loader__dash{
  color:var(--us-amber-deep);
  opacity:0;
  animation:usFadeUp .5s ease forwards;
}
.us-loader__dash--l{ animation-delay:1.0s; margin-right:.5em; }
.us-loader__dash--r{ animation-delay:2.0s; margin-left:.5em; }
.us-loader__char{
  display:inline-block;
  opacity:0;
  transform:translateY(6px);
  animation:usCharIn .5s cubic-bezier(.2,.8,.3,1) forwards;
}
@keyframes usCharIn{ to{ opacity:1; transform:translateY(0); } }
@keyframes usFadeUp{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }

.us-loader__readout{
  position:absolute; right:28px; bottom:24px; text-align:right;
  font-family:'JetBrains Mono', monospace; opacity:0;
  animation:usFadeUp .5s ease .3s forwards;
}
.us-loader__pct{ font-size:22px; color:var(--us-ink); letter-spacing:.02em; }
.us-loader__lbl{ font-size:9px; letter-spacing:.24em; color:var(--us-steel); margin-top:2px; text-transform:uppercase; }

.us-loader__corner{
  position:absolute; left:28px; top:24px;
  font-family:'JetBrains Mono', monospace; font-size:9px;
  letter-spacing:.2em; color:var(--us-steel); text-transform:uppercase;
  opacity:0; animation:usFadeUp .5s ease .3s forwards;
}

@media (prefers-reduced-motion: reduce){
  .us-loader__glow, .us-loader__mark, .us-loader__beam,
  .us-loader__eyebrow, .us-loader__company, .us-loader__char, .us-loader__dash,
  .us-loader__readout, .us-loader__corner{
    animation-duration:.01s !important;
    animation-delay:0s !important;
  }
}