/* ==========================================================
   TOKENS
   ========================================================== */
:root{
  --bg:            #14171A;
  --bg-panel:      #1B1F22;
  --ink:           #F2F1EA;
  --ink-muted:     #96A099;
  --ink-faint:     #5C635E;
  --accent:        #A7C168;
  --accent-2:      #6E93A6;
  --line:          rgba(242,241,234,0.12);
  --line-strong:   rgba(242,241,234,0.24);

  --font-display:  'Bebas Neue', 'Impact', sans-serif;
  --font-body:     'Inter', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  --container:     1180px;
  --gutter:        clamp(20px, 5vw, 64px);
  --ease:          cubic-bezier(.22,1,.36,1);
  --ease-soft:     cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
}

html{ overflow-x:hidden; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  max-width:100%;
}
body.is-loading{ overflow:hidden; height:100vh; }
body.menu-open{ overflow:hidden; height:100vh; }

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
h1,h2,h3{ margin:0; font-weight:400; }
p{ margin:0 0 1em; color:var(--ink-muted); }
p:last-child{ margin-bottom:0; }
::selection{ background:var(--accent); color:var(--bg); }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }

.grain{
  position:fixed; inset:0; pointer-events:none; z-index:998;
  opacity:0.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* scroll progress — like a video scrubber at the very top */
.scroll-progress{
  position:fixed; top:0; left:0; height:2px; width:0%;
  background:var(--accent); z-index:999;
  transition:width .1s linear;
  pointer-events:none;
}

/* ==========================================================
   CUSTOM CURSOR
   ========================================================== */
.cursor{
  position:fixed; top:0; left:0; width:8px; height:8px; border-radius:50%;
  background:var(--accent); pointer-events:none; z-index:1000;
  transform:translate(-50%,-50%); transition:width .25s var(--ease), height .25s var(--ease), background .25s;
  mix-blend-mode:difference;
}
.cursor.is-active{ width:44px; height:44px; background:var(--ink); }
@media (hover:none), (pointer:coarse){ .cursor{ display:none; } }

/* ==========================================================
   PRELOADER
   ========================================================== */
.loader{
  position:fixed; inset:0; z-index:2000;
  background:var(--bg);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:var(--gutter);
  transition:transform .9s var(--ease-soft), opacity .6s ease .1s;
}
.loader.is-done{ transform:translateY(-100%); opacity:0.4; pointer-events:none; }
.loader__top{
  position:absolute; top:var(--gutter); left:var(--gutter); right:var(--gutter);
  display:flex; justify-content:space-between;
  font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.12em; color:var(--ink-muted);
}
#loaderPct{ color:var(--accent); font-variant-numeric:tabular-nums; }
.loader__log{
  font-family:var(--font-mono); font-size:0.72rem; color:var(--ink-faint);
  height:22px; overflow:hidden; margin-bottom:18px;
}
.loader__log span{ display:block; }
.loader__bar{
  width:100%; height:1px; background:var(--line-strong); position:relative;
}
.loader__bar span{
  position:absolute; left:0; top:0; height:100%; width:0%;
  background:var(--accent); transition:width .2s linear;
}

/* centered TM logo filling with green liquid */
.loader__mark{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  pointer-events:none;
}
.loader__logo{
  width:min(46vw, 340px); height:auto; overflow:visible;
}
.loader__tm-text{
  font-family:var(--font-display); font-size:150px; font-weight:400;
  letter-spacing:0.02em; transform:skewX(-6deg); transform-origin:center;
}
.loader__tm-empty{ fill:rgba(167,193,104,0.08); }
.loader__wave-back{ fill:rgba(167,193,104,0.32); }
.loader__wave-body{ fill:rgba(167,193,104,0.62); }
.loader__wave-surface{ stroke:rgba(210,228,168,0.85); stroke-width:1.5px; }
.loader__tm-outline{
  font-family:var(--font-display); font-size:150px; font-weight:400;
  letter-spacing:0.02em; transform:skewX(-6deg); transform-origin:center;
  fill:none; stroke:var(--accent); stroke-width:1.4px; opacity:0.85;
}
#loaderBubbles circle{ fill:rgba(210,228,168,0.7); }

/* ==========================================================
   TYPE SYSTEM
   ========================================================== */
.label{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.08em;
  color:var(--accent);
  margin:0 0 0.9em;
}
.giant{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:0.01em;
  font-size:clamp(2.8rem, 7.5vw, 5.6rem);
  line-height:0.9;
  display:inline-block;
  position:relative;
  transform:skewX(-5deg);
}
.giant::after{
  content:"";
  position:absolute;
  left:-5%; top:6%;
  width:2px; height:88%;
  background:var(--accent);
  transform:skewX(5deg);
}

/* ==========================================================
   NAV
   ========================================================== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:200;
  display:flex; align-items:center; justify-content:space-between;
  padding:22px var(--gutter);
  transition:background .4s var(--ease), padding .4s var(--ease), backdrop-filter .4s var(--ease);
}
.nav.is-scrolled{
  background:rgba(20,23,26,0.7);
  backdrop-filter:blur(10px);
  padding-top:14px; padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.nav__mark{ display:flex; align-items:center; gap:10px; }
.nav__mark span{
  font-family:var(--font-display); font-size:1.4rem; letter-spacing:0.04em;
  transform:skewX(-6deg); display:inline-block;
}
.nav__avatar{
  width:30px; height:30px; border-radius:50%;
  object-fit:cover; border:1px solid var(--line-strong);
}
.nav__toggle{
  display:flex; align-items:center; gap:12px;
  background:none; border:none; cursor:pointer; padding:0; z-index:210;
}
.nav__toggle-text{
  font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.14em; color:var(--ink);
}
.nav__toggle-box{ width:22px; height:16px; position:relative; }
.nav__toggle-box span{
  position:absolute; left:0; width:100%; height:2px; background:var(--ink);
  transition:transform .35s var(--ease), top .35s var(--ease), opacity .2s;
}
.nav__toggle-box span:first-child{ top:0; }
.nav__toggle-box span:last-child{ top:14px; }
.nav__toggle.is-active .nav__toggle-box span:first-child{ top:7px; transform:rotate(45deg); }
.nav__toggle.is-active .nav__toggle-box span:last-child{ top:7px; transform:rotate(-45deg); }

/* ==========================================================
   FULLSCREEN MENU
   ========================================================== */
.menu{
  position:fixed; inset:0; z-index:150;
  background:var(--bg-panel);
  clip-path:circle(0% at calc(100% - 46px) 46px);
  transition:clip-path .7s var(--ease-soft);
  display:flex; align-items:flex-start;
  overflow-y:auto;
}
.menu.is-open{ clip-path:circle(150% at calc(100% - 46px) 46px); }
.menu__inner{
  width:100%; max-width:var(--container); margin:0 auto;
  /* top padding clears the fixed nav so "01 TOP" never sits under the TM logo */
  padding:120px var(--gutter) 60px;
  display:flex; flex-direction:column; gap:64px;
}
.menu__list{
  list-style:none; margin:0; padding:0;
  display:flex; flex-direction:column;
}
.menu__list li{ border-top:1px solid var(--line); }
.menu__list li:last-child{ border-bottom:1px solid var(--line); }
.menu__list a{
  display:flex; align-items:baseline; gap:24px;
  font-family:var(--font-display); text-transform:uppercase;
  font-size:clamp(2.2rem, 6vw, 4rem); letter-spacing:0.02em;
  padding:14px 0; transform:skewX(-4deg);
  transition:color .25s, padding-left .3s var(--ease);
}
.menu__list a::before{
  content:attr(data-n);
  font-family:var(--font-mono); font-size:0.9rem; color:var(--accent);
  transform:skewX(4deg); display:inline-block;
}
.menu__list a:hover{ color:var(--accent); padding-left:16px; }
.menu__foot{ display:flex; gap:32px; flex-wrap:wrap; }
.menu__foot a{
  font-family:var(--font-mono); font-size:0.85rem; color:var(--ink-muted);
  border-bottom:1px solid var(--line-strong); padding-bottom:4px;
}
.menu__foot a:hover{ color:var(--accent); border-color:var(--accent); }

/* ==========================================================
   HERO
   ========================================================== */
.hero{
  position:relative; min-height:100svh;
  display:flex; flex-direction:column; justify-content:flex-end;
  overflow:hidden;
}
.hero__media{ position:absolute; inset:0; }
.hero__media img{
  width:100%; height:100%; object-fit:cover; object-position:center 25%;
  filter:saturate(0.85) contrast(1.05) brightness(0.92);
  transform:scale(1.08);
  animation:heroZoom 18s var(--ease) forwards;
}
@keyframes heroZoom{ to{ transform:scale(1); } }
.hero__scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(20,23,26,0.25) 0%, rgba(20,23,26,0.55) 55%, rgba(20,23,26,0.97) 94%),
    linear-gradient(90deg, rgba(20,23,26,0.5) 0%, rgba(20,23,26,0.05) 40%);
}
.hero__giant{
  position:absolute; inset:0; z-index:1;
  display:flex; align-items:center; justify-content:center;
  pointer-events:none;
}
.hero__giant span{
  font-family:var(--font-display);
  font-size:clamp(9rem, 32vw, 26rem);
  color:var(--ink); opacity:0.06; letter-spacing:0.02em;
  line-height:1; mix-blend-mode:overlay;
}
.hero__content{
  position:relative; z-index:2;
  padding:0 var(--gutter) 64px;
  max-width:760px;
}
.hero__eyebrow{
  font-family:var(--font-mono); font-size:0.82rem; letter-spacing:0.1em;
  color:var(--accent); margin-bottom:12px;
}
.hero__tagline{
  font-size:clamp(1.4rem, 3vw, 2rem); color:var(--ink);
  max-width:20ch; margin:0; font-weight:600; letter-spacing:-0.01em;
}
.hero__scroll{
  position:absolute; right:var(--gutter); bottom:130px; z-index:2;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:0.65rem; letter-spacing:0.2em;
  color:var(--ink-muted); writing-mode:vertical-rl;
}
.hero__scroll-line{
  width:1px; height:44px; background:var(--line-strong); overflow:hidden; position:relative;
  writing-mode:horizontal-tb;
}
.hero__scroll-line::after{
  content:""; position:absolute; top:-100%; left:0; width:100%; height:100%;
  background:var(--accent); animation:scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine{ 0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; } }

/* ==========================================================
   MARQUEE
   ========================================================== */
.marquee{
  position:relative; z-index:2;
  background:var(--accent); color:var(--bg);
  overflow:hidden; white-space:nowrap;
  border-top:1px solid var(--bg); border-bottom:1px solid var(--bg);
  -webkit-mask-image:linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%);
  mask-image:linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.marquee__track{
  display:inline-flex; animation:marquee 31s linear infinite;
}
.marquee__track span{
  font-family:var(--font-display); font-size:clamp(1.2rem,2.4vw,1.8rem);
  text-transform:uppercase; letter-spacing:0.03em; padding:10px 0;
}
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ==========================================================
   SECTIONS
   ========================================================== */
.section{ padding:130px 0; position:relative; }
.section--panel{ background:var(--bg-panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section__inner{ max-width:var(--container); margin:0 auto; padding:0 var(--gutter); position:relative; z-index:2; }
.section__lead{ max-width:48ch; font-size:1.05rem; margin-top:-4px; margin-bottom:48px; }

/* TOP（ヒーロー）と同じく、写真を背景に敷くセクション */
.section--photo{ overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
/* 背景は上下に余分を持たせて、パララックスで動いても常にセクションを覆う（隙間＝はみ出し防止） */
.section__bg{
  position:absolute; left:0; right:0; top:-80px; bottom:-80px;
  z-index:0; pointer-events:none; overflow:hidden;
}
.section__bg img{
  width:100%; height:100%; object-fit:cover; object-position:center 30%;
  /* ヒーローと同じトーン処理 */
  filter:saturate(0.85) contrast(1.05) brightness(0.9);
  /* Ken Burns：ごく控えめに拡大のみ（大きく動かすと縁が出るため、移動は最小限） */
  transform:scale(1.05);
  will-change:transform;
}
.section--photo.is-visible .section__bg img{
  animation:kenburns 24s ease-in-out infinite alternate;
}
@keyframes kenburns{
  0%   { transform:scale(1.05); }
  100% { transform:scale(1.12); }
}
@media (prefers-reduced-motion:reduce){
  .section--photo.is-visible .section__bg img{ animation:none; transform:scale(1.05); }
}
.section__scrim{
  position:absolute; inset:0;
  /* 背景に敷いても文字が読めるよう、ヒーローより少し濃いめの暗がり */
  background:
    linear-gradient(180deg, rgba(20,23,26,0.86) 0%, rgba(20,23,26,0.8) 50%, rgba(20,23,26,0.9) 100%),
    linear-gradient(90deg, rgba(20,23,26,0.7) 0%, rgba(20,23,26,0.35) 55%, rgba(20,23,26,0.55) 100%);
}

/* ABOUT */
.about__grid{ display:grid; grid-template-columns:1.2fr 1fr; gap:80px; margin-top:56px; }
.about__text p{ font-size:1.05rem; max-width:46ch; }
.about__timeline{ display:flex; flex-direction:column; border-top:1px solid var(--line); }
.tl__item{ display:flex; justify-content:space-between; gap:20px; padding:20px 0; border-bottom:1px solid var(--line); }
.tl__label{ font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.08em; color:var(--accent); white-space:nowrap; padding-top:2px; }
.tl__text{ text-align:right; color:var(--ink); font-size:0.98rem; }

/* WORKS */
.works__grid{ display:grid; grid-template-columns:1fr 1fr; gap:40px; margin-top:20px; }
.work{ position:relative; }
.work__idx{
  position:absolute; top:-30px; right:0;
  font-family:var(--font-mono); font-size:0.75rem; color:var(--ink-faint);
}
.work__frame{
  position:relative; width:100%; padding-top:56.25%;
  background:#000; border:1px solid var(--line-strong); overflow:hidden;
  transition:border-color .3s;
}
.work:hover .work__frame{ border-color:var(--accent); }
.work__frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.work__caption{ margin-top:20px; }
.work__title{ color:var(--ink); font-weight:600; margin:0 0 4px; }
.work__desc{ margin:0; font-size:0.9rem; }
.works__note{ margin-top:36px; font-family:var(--font-mono); font-size:0.78rem; color:var(--ink-faint); }

/* ACHIEVEMENTS */
.stats{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line); margin:48px 0 72px;
}
.stat{ background:var(--bg); padding:36px 28px; display:flex; flex-direction:column; gap:10px; }
.stat__num{
  font-family:var(--font-display); font-size:clamp(2.6rem,4.2vw,3.8rem);
  color:var(--ink); letter-spacing:0.01em; transform:skewX(-6deg); display:inline-block;
}
.stat__num--text{ font-size:clamp(1.8rem,3vw,2.6rem); }
.stat__num small{ font-family:var(--font-mono); font-size:0.9rem; color:var(--accent); margin-left:6px; letter-spacing:0; }
.stat__label{ font-size:0.85rem; color:var(--ink-muted); }

.achieve__list{ display:flex; flex-direction:column; }
.achieve{ display:flex; gap:28px; padding:30px 0; border-top:1px solid var(--line); }
.achieve:last-child{ border-bottom:1px solid var(--line); }
.achieve__no{ font-family:var(--font-mono); font-size:0.85rem; color:var(--accent); padding-top:4px; min-width:28px; }
.achieve h3{ font-size:1.1rem; color:var(--ink); font-weight:600; margin-bottom:8px; }
.achieve p{ max-width:56ch; margin:0; }

/* UNISCHOOL */
.section__inner--split{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center; }
.unischool__role{ font-family:var(--font-mono); font-size:0.85rem; color:var(--accent-2); letter-spacing:0.04em; margin:14px 0 20px; }
.unischool__desc{ max-width:52ch; font-size:1rem; }
.unischool__mark{
  font-family:var(--font-display); text-transform:uppercase;
  font-size:clamp(2.6rem,7vw,5.5rem); line-height:0.95; text-align:right;
  color:transparent; -webkit-text-stroke:1.5px var(--line-strong);
}
.unischool__logo{
  display:flex; align-items:center; justify-content:center;
  background:#F2F1EA; border-radius:14px;
  padding:clamp(28px,5vw,52px);
  border:1px solid var(--line);
  box-shadow:0 20px 60px rgba(0,0,0,0.35);
}
.unischool__logo img{ width:100%; max-width:360px; height:auto; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:0.85rem; letter-spacing:0.06em;
  color:var(--ink); border:1px solid var(--line-strong);
  padding:14px 22px; margin-top:28px; border-radius:2px;
  transition:border-color .25s, background .25s, transform .25s var(--ease);
}
.btn svg{ transition:transform .25s var(--ease); }
.btn:hover{ border-color:var(--accent); background:rgba(167,193,104,0.08); transform:translateY(-2px); }
.btn:hover svg{ transform:translate(2px,-2px); }
.btn--lg{ font-size:1rem; padding:20px 30px; }

/* SKILLS */
.skills__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:48px; }
.skill{
  position:relative; overflow:hidden;
  background:var(--bg); padding:36px 28px; min-height:220px;
  display:flex; flex-direction:column; justify-content:space-between; gap:14px;
  transition:background .3s;
}
/* 背景の大きなツール略称（どの画面幅でも2文字ともカード内にしっかり収める） */
.skill::before{
  content:attr(data-ghost);
  position:absolute; bottom:16px; right:24px;
  font-family:var(--font-display); font-weight:400;
  font-size:6.5rem; line-height:0.8; letter-spacing:0.02em;
  white-space:nowrap;
  color:var(--ink);
  opacity:0.08;
  pointer-events:none; z-index:0;
  transition:opacity .3s var(--ease);
  transform:translateZ(0);
}
.skill:hover::before{ opacity:0.1; }
.skill:hover{ background:var(--bg-panel); }
.skill__no,.skill__name,.skill__desc{ position:relative; z-index:1; }
.skill__no{ font-family:var(--font-mono); font-size:0.75rem; color:var(--ink-faint); }
.skill__name{ font-family:var(--font-display); font-size:2rem; line-height:0.95; transform:skewX(-5deg); display:inline-block; letter-spacing:0.01em; }
.skill__desc{ font-size:0.88rem; color:var(--ink-muted); }

/* CONTACT */
.section--contact .section__lead{ margin-bottom:36px; }

/* ==========================================================
   FOOTER
   ========================================================== */
.footer{ padding:60px var(--gutter) 36px; border-top:1px solid var(--line); overflow:hidden; }
.footer__giant{
  font-family:var(--font-display); text-transform:uppercase;
  font-size:clamp(5rem, 20vw, 14rem); line-height:0.8; text-align:center;
  color:transparent; -webkit-text-stroke:1.5px var(--line-strong);
  margin-bottom:20px;
}
.footer__row{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:20px; border-top:1px solid var(--line);
  font-family:var(--font-mono); font-size:0.75rem;
}
.footer__links{ display:flex; gap:22px; }
.footer__row a{ color:var(--ink-muted); transition:color .25s; }
.footer__row a:hover{ color:var(--accent); }
.footer__row p{ margin:0; color:var(--ink-faint); }

/* ==========================================================
   REVEAL
   ========================================================== */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
/* グループ内の要素を順番にズラして出す（stagger） */
.reveal-stagger{ transition-delay:var(--reveal-delay, 0ms); }
@media (prefers-reduced-motion:reduce){
  .reveal-stagger{ transition-delay:0ms; }
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width:860px){
  .about__grid{ grid-template-columns:1fr; gap:44px; }
  .works__grid{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:1fr; }
  .achieve{ gap:16px; }
  .skills__grid{ grid-template-columns:1fr; }
  .section__inner--split{ grid-template-columns:1fr; gap:36px; }
  .unischool__mark{ text-align:left; }
  .unischool__logo img{ max-width:280px; }
  .section{ padding:90px 0; }
  .menu__list a{ font-size:2.2rem; }
  .hero__scroll{ display:none; }
}

/* --- small phones (iPhone SE / mini, ~320px): keep everything inside the screen --- */
@media (max-width:380px){
  /* menu items: shrink type & gap so long words like ACHIEVEMENTS fit */
  .menu__inner{ gap:40px; }
  .menu__list a{
    font-size:clamp(1.5rem, 8vw, 2.05rem); gap:14px;
    transform:skewX(-4deg); white-space:nowrap;
  }
  .menu__list a::before{ font-size:0.75rem; }
  /* footer contact links inside menu: allow wrap, don't run off the right edge */
  .menu__foot{ gap:14px 24px; }
  .menu__foot a{ font-size:0.78rem; word-break:break-all; }
  /* footer row: stack the two items vertically so the email doesn't clip */
  .footer__row{ flex-direction:column; align-items:flex-start; gap:10px; }
  /* nav: pull MENU/CLOSE + icon in so neither the bars nor the rotated ✕ kiss the edge */
  .nav{ padding-left:16px; padding-right:16px; }
  .nav__toggle{ gap:9px; }
  .nav__toggle-text{ font-size:0.68rem; letter-spacing:0.1em; }
  /* the ✕ is a 22px box whose rotated corners spill ~4px past the box; reserve that room */
  .nav__toggle-box{ margin-right:4px; }
}