:root{
  --pf3-ink:#081b3a;
  --pf3-blue:#1554d1;
  --pf3-muted:#53627a;
  --pf3-line:#d9e2ee;
  --pf3-bg:#f6f8fb;
  --pf3-sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --pf3-latin:"Montserrat","Noto Sans JP",sans-serif;
}

/* Portfolio identity */
.site-header .site-logo--portfolio{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:2px;
  line-height:1.25;
  color:var(--pf3-ink);
  text-decoration:none;
}
.site-logo-name{
  font-family:var(--pf3-sans);
  font-size:1rem;
  font-weight:700;
  letter-spacing:.04em;
}
.site-logo-role{
  color:#64738a;
  font-family:var(--pf3-latin);
  font-size:.58rem;
  font-weight:600;
  letter-spacing:.12em;
}

/* Shared lower-page typography */
.portfolio-showcase,
.portfolio-proof,
.portfolio-profile,
.portfolio-skills,
.portfolio-footer-v3{
  font-family:var(--pf3-sans);
}
.portfolio-showcase__title,
.portfolio-proof .pf-title,
.portfolio-profile .pf-title,
.portfolio-skills .pf-title,
.portfolio-services .pf-title,
.case-wrapper .headline,
.web-work-card h3{
  font-family:var(--pf3-sans);
  font-weight:700;
  letter-spacing:-.025em;
}
.portfolio-showcase__title,
.pf-title{
  text-wrap:balance;
}

/* Web / EC works */
.web-works{
  background:#f7f9fc;
}
.web-works::after{
  width:420px;
  height:420px;
  border-color:rgba(21,84,209,.07);
}
.web-works__grid{
  gap:28px 24px;
}
.web-work-card{
  border-color:#dbe4ef;
  border-radius:12px;
  box-shadow:0 12px 30px rgba(8,27,58,.065);
}
.web-work-card__media{
  aspect-ratio:16/9;
  background:#eef2f7;
}
.web-work-card__media::after{
  content:"";
  position:absolute;
  inset:auto 0 0;
  height:1px;
  background:rgba(8,27,58,.08);
}
.web-work-card__media img{
  height:calc(100% + 44px);
  object-position:center top;
  transform:translateY(-44px);
}
.web-work-card:hover .web-work-card__media img{
  transform:translateY(-44px) scale(1.02);
}
.web-work-card__status,
.web-work-card__tags,
.web-work-card__link{
  display:none!important;
}
.web-work-card__body{
  padding:26px 28px 30px;
}
.web-work-card__meta{
  margin-bottom:14px;
  color:var(--pf3-blue);
  font-family:var(--pf3-sans);
  font-size:.76rem;
  letter-spacing:.06em;
}
.web-work-card h3{
  font-size:1.32rem;
  line-height:1.55;
}
.web-work-card__summary{
  margin-top:12px;
  color:#34465f;
  font-size:.94rem;
  line-height:1.9;
}
.web-work-card__role{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--pf3-line);
  color:#40516a;
  font-size:.82rem;
  line-height:1.85;
}
.web-work-card__role strong{
  margin-bottom:5px;
  color:#6a788c;
  font-size:.7rem;
  letter-spacing:.08em;
}

/* GitHub / implementation — editorial rows instead of dark cards */
.github-portfolio{
  background:#eef3f9;
  color:var(--pf3-ink);
}
.github-portfolio::before{
  background-image:linear-gradient(rgba(8,27,58,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(8,27,58,.035) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.55),transparent 92%);
}
.github-portfolio .portfolio-showcase__kicker{
  color:var(--pf3-blue);
}
.github-portfolio .portfolio-showcase__title{
  color:var(--pf3-ink);
}
.github-portfolio .portfolio-showcase__lead{
  color:#42536b;
}
.github-portfolio__grid{
  display:block;
  border-top:1px solid #bdcad9;
}
.github-project{
  display:grid;
  grid-template-columns:112px minmax(0,1fr) 184px;
  grid-template-areas:
    "meta title action"
    "meta summary action"
    "meta role action";
  column-gap:32px;
  min-height:0;
  padding:30px 0;
  border:0;
  border-bottom:1px solid #bdcad9;
  border-radius:0;
  background:transparent;
}
.github-project__top{
  grid-area:meta;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:flex-start;
  gap:10px;
  margin:0;
}
.github-project__index{
  color:var(--pf3-blue);
  font-family:var(--pf3-latin);
  font-size:1.85rem;
  font-weight:600;
  line-height:1;
}
.github-project__visibility{
  color:#5b6b80;
  font-family:var(--pf3-sans);
  font-size:.67rem;
  letter-spacing:.07em;
}
.github-project h3{
  grid-area:title;
  color:var(--pf3-ink);
  font-family:var(--pf3-sans);
  font-size:1.2rem;
  line-height:1.55;
}
.github-project__summary{
  grid-area:summary;
  max-width:680px;
  margin:8px 0 0;
  color:#3d4f68;
  font-size:.9rem;
  line-height:1.85;
}
.github-project__role{
  grid-area:role;
  margin:13px 0 0;
  color:#6a788b;
  font-family:var(--pf3-latin);
  font-size:.7rem;
  line-height:1.7;
}
.github-project__link,
.github-project__private{
  grid-area:action;
  align-self:end;
  justify-self:stretch;
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:44px;
  margin:0;
  padding:0 0 8px;
  border-bottom:1px solid #8da1b8;
  color:var(--pf3-ink);
  font-size:.78rem;
  font-weight:700;
}
.github-project__private{
  color:#69788b;
  font-weight:500;
  line-height:1.7;
}
.github-project__link:hover{
  border-color:var(--pf3-blue);
  color:var(--pf3-blue);
}
.github-project__stack,
.github-project__icon,
.github-portfolio__more{
  display:none!important;
}
.github-portfolio__account{
  margin-top:30px;
  padding-bottom:4px;
  border-bottom:1px solid #8da1b8;
  color:var(--pf3-ink);
  font-family:var(--pf3-sans);
  font-size:.8rem;
  letter-spacing:0;
}
.github-portfolio__account:hover{
  color:var(--pf3-blue);
}

/* Experience summary */
.portfolio-proof{
  padding:96px 0 104px;
  background:#fff;
}
.portfolio-proof__head{
  max-width:1180px;
  margin:0 auto 48px;
  text-align:left;
}
.portfolio-proof__head .pf-lead{
  max-width:720px;
}
.portfolio-proof__panel{
  padding:0;
  border:0;
  border-top:1px solid #bfcbd9;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
.portfolio-proof__grid{
  gap:0;
}
.portfolio-proof__card{
  min-height:250px;
  padding:28px 28px 30px;
  border:0;
  border-right:1px solid var(--pf3-line);
  border-bottom:1px solid #bfcbd9;
  border-radius:0;
  background:#fff;
  text-align:left;
}
.portfolio-proof__card:first-child{
  border-left:1px solid var(--pf3-line);
}
.portfolio-proof__icon,
.portfolio-proof__metric,
.portfolio-proof__emphasis{
  display:none!important;
}
.portfolio-proof__label{
  margin:0 0 30px;
  color:var(--pf3-blue);
  font-family:var(--pf3-latin);
  font-size:.72rem;
  letter-spacing:.08em;
}
.portfolio-proof__heading{
  margin:0;
  color:var(--pf3-ink);
  font-family:var(--pf3-sans);
  font-size:1.35rem;
  line-height:1.55;
}
.portfolio-proof__desc{
  margin:18px 0 0;
  padding:18px 0 0;
  border-top:1px solid var(--pf3-line);
  color:#41526a;
  font-size:.9rem;
  line-height:1.9;
}

/* Short, employment-oriented profile */
.portfolio-profile{
  padding:96px 0;
  background:#f5f7fa;
}
.portfolio-profile::before,
.portfolio-profile::after{
  display:none;
}
.portfolio-profile__layout{
  width:min(980px,calc(100% - 64px));
}
.portfolio-profile__card{
  padding:54px 60px;
  border:1px solid var(--pf3-line);
  border-radius:8px;
  box-shadow:none;
}
.portfolio-profile__card .pf-title{
  font-size:clamp(2rem,2.45vw,2.55rem);
  line-height:1.45;
}
.portfolio-profile__card .pf-title::after{
  width:48px;
  height:2px;
  margin:24px 0 28px;
}
.portfolio-profile__body{
  max-width:780px;
  gap:20px;
  font-size:1rem;
  line-height:1.95;
}

/* Tools as a compact capability list */
.portfolio-skills{
  padding:96px 0 104px;
  background:#fff;
}
.portfolio-skills__head{
  margin-bottom:44px;
  text-align:left;
}
.portfolio-skills__head .pf-lead{
  max-width:700px;
}
.portfolio-skills__panel{
  padding:0;
  border:0;
  border-top:1px solid #bfcbd9;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
.portfolio-skills__grid{
  gap:0;
}
.portfolio-skills__button{
  grid-template-columns:152px minmax(0,1fr);
  min-height:112px;
  padding:24px 26px;
  border:0;
  border-right:1px solid var(--pf3-line);
  border-bottom:1px solid #bfcbd9;
  border-radius:0;
  background:#fff;
  cursor:default;
}
.portfolio-skills__button:nth-child(odd){
  border-left:1px solid var(--pf3-line);
}
.portfolio-skills__icon{
  display:none!important;
}
.portfolio-skills__button>span:nth-child(2){
  display:contents;
}
.portfolio-skills__name{
  align-self:start;
  margin:0;
  color:var(--pf3-ink);
  font-size:.9rem;
}
.portfolio-skills__desc{
  align-self:start;
  color:#42536b;
  font-size:.82rem;
  line-height:1.85;
}

/* Minimal portfolio footer */
.portfolio-footer-v3{
  position:relative;
  z-index:2;
  padding:52px max(32px,calc((100vw - 1180px)/2)) 24px;
  border-top:1px solid #d9e2ee;
  background:#081b3a;
  color:#fff;
}
.portfolio-footer-v3__inner{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  padding-bottom:36px;
}
.portfolio-footer-v3__identity{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.portfolio-footer-v3__identity strong{
  font-size:1.2rem;
  letter-spacing:.05em;
}
.portfolio-footer-v3__identity span{
  color:rgba(255,255,255,.64);
  font-size:.78rem;
}
.portfolio-footer-v3__links{
  display:flex;
  flex-wrap:wrap;
  gap:24px;
}
.portfolio-footer-v3__links a{
  min-height:44px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-bottom:1px solid rgba(255,255,255,.35);
  color:#fff;
  font-size:.8rem;
}
.portfolio-footer-v3__links a:hover{
  border-color:#fff;
}
.portfolio-footer-v3__copyright{
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.48);
  font-family:var(--pf3-latin);
  font-size:.66rem;
  letter-spacing:.05em;
}
#colophon[hidden],
.flow-wrapper[hidden],
.fixed-btn[hidden]{
  display:none!important;
}

@media(max-width:900px){
  .github-project{
    grid-template-columns:88px minmax(0,1fr);
    grid-template-areas:
      "meta title"
      "meta summary"
      "meta role"
      "meta action";
  }
  .github-project__link,
  .github-project__private{
    justify-self:start;
    width:min(100%,240px);
    margin-top:16px;
  }
  .portfolio-proof__head{
    width:min(100% - 48px,1180px);
  }
  .portfolio-skills__button{
    grid-template-columns:122px minmax(0,1fr);
  }
}

@media(max-width:767px){
  .site-logo-name{font-size:.9rem;}
  .site-logo-role{font-size:.5rem;letter-spacing:.1em;}
  .portfolio-showcase,
  .portfolio-proof,
  .portfolio-profile,
  .portfolio-skills{
    padding-top:64px;
    padding-bottom:72px;
  }
  .portfolio-showcase__title,
  .portfolio-proof .pf-title,
  .portfolio-profile .pf-title,
  .portfolio-skills .pf-title{
    font-size:1.8rem;
    line-height:1.5;
  }
  .web-works__grid{
    gap:18px;
  }
  .web-work-card__body{
    padding:22px 20px 24px;
  }
  .web-work-card__meta{
    flex-direction:row;
    align-items:center;
  }
  .web-work-card h3{
    font-size:1.2rem;
  }
  .web-work-card__summary{
    font-size:1rem;
  }
  .web-work-card__role{
    font-size:.88rem;
  }
  .github-project{
    grid-template-columns:1fr;
    grid-template-areas:"meta" "title" "summary" "role" "action";
    row-gap:0;
    padding:26px 0;
  }
  .github-project__top{
    flex-direction:row;
    align-items:baseline;
    justify-content:space-between;
    margin-bottom:18px;
  }
  .github-project h3{
    font-size:1.16rem;
  }
  .github-project__summary{
    font-size:1rem;
  }
  .github-project__role{
    font-size:.74rem;
  }
  .portfolio-proof__head{
    width:calc(100% - 32px);
    margin-bottom:32px;
  }
  .portfolio-proof__grid{
    grid-template-columns:1fr;
  }
  .portfolio-proof__card,
  .portfolio-proof__card:first-child{
    display:block;
    min-height:0;
    padding:24px 20px 26px;
    border-left:1px solid var(--pf3-line);
  }
  .portfolio-proof__label{
    margin-bottom:20px;
  }
  .portfolio-proof__heading{
    font-size:1.2rem;
  }
  .portfolio-proof__desc{
    font-size:1rem;
  }
  .portfolio-profile__layout{
    width:calc(100% - 32px);
  }
  .portfolio-profile__card{
    padding:34px 24px;
    border-radius:6px;
  }
  .portfolio-profile__body{
    font-size:1rem;
  }
  .portfolio-skills__head{
    margin-bottom:30px;
    text-align:left;
  }
  .portfolio-skills__grid{
    grid-template-columns:1fr;
  }
  .portfolio-skills__button,
  .portfolio-skills__button:nth-child(odd){
    grid-template-columns:1fr;
    min-height:0;
    gap:8px;
    padding:20px 18px;
    border-left:1px solid var(--pf3-line);
  }
  .portfolio-skills__name{
    font-size:.95rem;
  }
  .portfolio-skills__desc{
    font-size:.9rem;
  }
  .portfolio-footer-v3{
    padding:42px 20px 22px;
  }
  .portfolio-footer-v3__inner{
    align-items:flex-start;
    flex-direction:column;
    gap:24px;
    padding-bottom:28px;
  }
  .portfolio-footer-v3__links{
    width:100%;
    gap:12px 20px;
  }
}

@media(max-width:390px){
  .portfolio-showcase__container{
    width:calc(100% - 32px);
  }
  .web-work-card__meta{
    flex-direction:row;
  }
}

@media(prefers-reduced-motion:reduce){
  .web-work-card__media img,
  .github-project__link,
  .portfolio-footer-v3 a{
    transition:none;
  }
}