/* ===================================================================
   夜想 -NOCTURNE-  |  wedelab showcase (fictional film teaser)
   Pure black + blood red + amber + cold blue. A24 / Blade Runner mood.
   =================================================================== */

:root{
  --bg:#050506;
  --ink:#f4efe9;
  --red:#e11d2a;
  --red-deep:#7a0e17;
  --amber:#f2a63b;
  --blue:#4d7fff;
  --steel:#8a94a6;
  --line:rgba(244,239,233,.12);
  --disp:'Anton',system-ui,sans-serif;
  --serif:'Noto Serif JP',serif;
  --sans:'Oswald',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --bar-h:44px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  overflow-x:hidden;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.02em;
}
a{color:inherit;text-decoration:none}
img,canvas{display:block;max-width:100%}

/* ---------- scroll progress ---------- */
.scrollbar{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--red),var(--amber));
  z-index:1000;box-shadow:0 0 10px rgba(225,29,42,.7);
}

/* ---------- loader ---------- */
.loader{
  position:fixed;inset:0;z-index:1200;background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  transition:opacity .5s ease,visibility .5s ease;
}
.loader.hide{opacity:0;visibility:hidden;pointer-events:none}
.loader__mark{
  font-family:var(--disp);font-size:clamp(2rem,9vw,5rem);letter-spacing:.25em;
  color:var(--ink);text-indent:.25em;
  animation:flick 1.1s steps(2) infinite;
}
.loader__bar{width:min(240px,60vw);height:2px;background:rgba(255,255,255,.12);overflow:hidden}
.loader__bar span{display:block;height:100%;width:0%;background:var(--red);box-shadow:0 0 10px var(--red)}
@keyframes flick{0%,92%{opacity:1}94%{opacity:.35}96%{opacity:1}}

/* ---------- fixed cinematic overlays ---------- */
.grain{
  position:fixed;inset:0;z-index:900;pointer-events:none;
  mix-blend-mode:overlay;opacity:.55;
}
.vignette{
  position:fixed;inset:0;z-index:895;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 42%,transparent 40%,rgba(0,0,0,.55) 82%,rgba(0,0,0,.9) 100%);
}
.letterbox{position:fixed;left:0;right:0;height:clamp(26px,5vh,52px);background:#000;z-index:905;pointer-events:none}
.letterbox--top{top:0;box-shadow:0 6px 24px rgba(0,0,0,.6)}
.letterbox--bottom{bottom:0;box-shadow:0 -6px 24px rgba(0,0,0,.6)}

/* ---------- topbar ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;height:var(--bar-h);z-index:920;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(14px,3vw,34px);
  background:linear-gradient(180deg,rgba(5,5,6,.85),transparent);
  backdrop-filter:blur(2px);
  margin-top:clamp(26px,5vh,52px); /* sit below top letterbox */
}
.topbar__brand{font-family:var(--serif);font-weight:900;font-size:1.05rem;letter-spacing:.12em}
.topbar__brand span{font-family:var(--mono);font-size:.62rem;color:var(--steel);margin-left:8px;letter-spacing:.2em}
.topbar__nav{display:flex;gap:clamp(12px,2.4vw,30px);font-family:var(--mono);font-size:.7rem;letter-spacing:.18em}
.topbar__nav a{color:var(--steel);transition:color .25s,text-shadow .25s}
.topbar__nav a:hover{color:var(--ink);text-shadow:0 0 10px rgba(225,29,42,.8)}
.topbar__date{font-family:var(--mono);font-size:.72rem;color:var(--red);letter-spacing:.14em}

/* ================= HERO ================= */
.hero{
  position:relative;min-height:100svh;min-height:100vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;overflow:hidden;
  padding:calc(var(--bar-h) + 8vh) 16px 12vh;
}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero__glow{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(60% 55% at 50% 60%,rgba(225,29,42,.20),transparent 60%),
    radial-gradient(70% 60% at 50% 30%,rgba(77,127,255,.12),transparent 65%);
  mix-blend-mode:screen;
}
.hero__inner{position:relative;z-index:3;max-width:960px}

.hero__eyebrow{
  font-family:var(--mono);font-size:clamp(.6rem,1.4vw,.78rem);
  letter-spacing:.42em;color:var(--steel);text-transform:uppercase;margin-bottom:clamp(14px,3vh,26px);
}

.hero__title{
  font-family:var(--disp);
  font-size:clamp(5.5rem,26vw,17rem);
  line-height:.86;letter-spacing:.04em;
  position:relative;display:inline-block;
  color:var(--ink);
  text-shadow:0 0 42px rgba(0,0,0,.6);
}
.glitch{position:relative;display:inline-block}
.glitch__base,.glitch__layer{grid-area:1/1}
.glitch__layer{position:absolute;inset:0;opacity:.9}
.glitch__layer--r{color:var(--red);mix-blend-mode:screen;animation:gR 3.2s infinite steps(2)}
.glitch__layer--b{color:var(--blue);mix-blend-mode:screen;animation:gB 2.7s infinite steps(2)}
.glitch__base{position:relative}
@keyframes gR{0%,88%,100%{transform:translate(0,0);clip-path:none}90%{transform:translate(-4px,2px)}92%{transform:translate(3px,-2px);clip-path:inset(20% 0 55% 0)}94%{transform:translate(-2px,0);clip-path:inset(60% 0 8% 0)}}
@keyframes gB{0%,86%,100%{transform:translate(0,0)}88%{transform:translate(4px,-2px);clip-path:inset(10% 0 70% 0)}90%{transform:translate(-3px,2px)}93%{transform:translate(2px,1px);clip-path:inset(66% 0 4% 0)}}
.hero__title:hover .glitch__layer--r{animation-duration:.5s}
.hero__title:hover .glitch__layer--b{animation-duration:.4s}

.hero__subtitle{
  font-family:var(--disp);font-size:clamp(.9rem,3.4vw,1.7rem);
  letter-spacing:.6em;text-indent:.6em;margin-top:6px;
  background:linear-gradient(90deg,var(--red),var(--amber) 60%,var(--red));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--amber);
}
.hero__tagline{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(1.05rem,3.2vw,1.7rem);line-height:1.7;
  margin:clamp(18px,4vh,34px) auto 0;color:#e9e3db;
  text-shadow:0 2px 20px rgba(0,0,0,.8);
}

.hero__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:clamp(22px,4.5vh,38px)}
.btn{
  font-family:var(--sans);font-weight:500;font-size:.9rem;letter-spacing:.14em;text-transform:uppercase;
  padding:14px 26px;border:1px solid var(--line);cursor:pointer;background:transparent;color:var(--ink);
  display:inline-flex;align-items:center;gap:10px;transition:.25s;
}
.btn--play{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 0 0 rgba(225,29,42,.6)}
.btn--play:hover{box-shadow:0 0 26px rgba(225,29,42,.7);transform:translateY(-2px)}
.btn--ghost:hover{border-color:var(--ink);background:rgba(255,255,255,.05)}
.btn__tri{width:0;height:0;border-left:11px solid currentColor;border-top:7px solid transparent;border-bottom:7px solid transparent}
.btn__tri--big{border-left-width:22px;border-top-width:14px;border-bottom-width:14px;border-left-color:#fff}

/* countdown */
.countdown{margin-top:clamp(26px,5vh,44px)}
.countdown__label{font-family:var(--mono);font-size:.66rem;letter-spacing:.34em;color:var(--steel);margin-bottom:12px;text-transform:uppercase}
.countdown__grid{display:flex;gap:clamp(10px,2.4vw,26px);justify-content:center}
.cd{display:flex;flex-direction:column;align-items:center;min-width:clamp(56px,15vw,86px)}
.cd span{
  font-family:var(--disp);font-size:clamp(2.1rem,7vw,3.6rem);line-height:1;color:var(--ink);
  font-variant-numeric:tabular-nums;
  border-bottom:1px solid var(--line);padding-bottom:6px;width:100%;
  text-shadow:0 0 22px rgba(77,127,255,.25);
}
.cd small{font-family:var(--mono);font-size:.56rem;letter-spacing:.24em;color:var(--red);margin-top:8px}

.hero__scrollhint{
  position:absolute;bottom:calc(clamp(26px,5vh,52px) + 10px);left:50%;transform:translateX(-50%);
  z-index:3;font-family:var(--mono);font-size:.6rem;letter-spacing:.34em;color:var(--steel);
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.hero__scrollhint span{width:1px;height:30px;background:linear-gradient(var(--red),transparent);animation:scr 2s ease-in-out infinite}
@keyframes scr{0%,100%{transform:scaleY(.3);opacity:.4}50%{transform:scaleY(1);opacity:1}}

/* ---------- reveal on load (hero) ---------- */
.reveal-load{opacity:0;transform:translateY(26px);animation:revIn .9s cubic-bezier(.2,.7,.2,1) forwards}
.hero__eyebrow.reveal-load{animation-delay:.15s}
.hero__title.reveal-load{animation-delay:.28s}
.hero__subtitle.reveal-load{animation-delay:.42s}
.hero__tagline.reveal-load{animation-delay:.55s}
.hero__cta.reveal-load{animation-delay:.68s}
.countdown.reveal-load{animation-delay:.8s}
@keyframes revIn{to{opacity:1;transform:translateY(0)}}

/* ================= TICKER ================= */
.ticker{overflow:hidden;border-block:1px solid var(--line);background:#0a0a0c;padding:12px 0}
.ticker__track{display:flex;gap:34px;white-space:nowrap;width:max-content;animation:mrq 26s linear infinite}
.ticker__track span{font-family:var(--disp);font-size:1.15rem;letter-spacing:.14em;color:#c9c3bb}
.ticker__track span:nth-child(even){color:var(--red)}
@keyframes mrq{to{transform:translateX(-50%)}}

/* ================= SECTIONS ================= */
.section{position:relative;z-index:3;padding:clamp(64px,12vh,140px) clamp(18px,6vw,90px);max-width:1240px;margin:0 auto}
.section__index{font-family:var(--mono);font-size:.72rem;letter-spacing:.28em;color:var(--red);margin-bottom:22px}
.section__title{
  font-family:var(--disp);font-size:clamp(2.4rem,8vw,5.4rem);line-height:.94;letter-spacing:.02em;
  color:var(--ink);margin-bottom:clamp(24px,5vh,52px);
}
.section__title em{font-family:var(--serif);font-style:italic;font-weight:600;font-size:.42em;color:var(--steel);display:inline-block}

/* reveal for below-fold */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- STORY ---------- */
.story__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:start}
.story__body p{font-family:var(--serif);font-size:clamp(.98rem,1.6vw,1.12rem);line-height:2.05;color:#d7d1c9;margin-bottom:18px}
.story__body strong{color:var(--amber);font-weight:600}
.story__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.story__meta span{font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;color:var(--steel);border:1px solid var(--line);padding:6px 12px}

.stills{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,2vw,22px);margin-top:clamp(40px,7vh,80px)}
.still{position:relative;overflow:hidden;background:#0a0a0c;border:1px solid var(--line);will-change:transform}
.still--tall{transform:translateY(-24px)}
.still__art{width:100%;aspect-ratio:3/4;display:block}
.still--tall .still__art{aspect-ratio:3/4.6}
.still figcaption{
  position:absolute;left:0;bottom:0;right:0;padding:10px 12px;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;color:#cfc9c1;
  background:linear-gradient(transparent,rgba(0,0,0,.85));
}

/* ---------- CAST ---------- */
.cast__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,2vw,20px)}
.castcard{border:1px solid var(--line);background:#0a0a0c;overflow:hidden;transition:transform .35s,border-color .35s}
.castcard:hover{transform:translateY(-6px);border-color:rgba(225,29,42,.5)}
.castcard__portrait{
  aspect-ratio:3/4;position:relative;filter:grayscale(.4) contrast(1.08);transition:filter .4s;
}
.castcard:hover .castcard__portrait{filter:grayscale(0) contrast(1.15)}
.castcard__portrait::after{content:"";position:absolute;inset:0;mix-blend-mode:overlay;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.28) 0 1px,transparent 1px 3px)}
.castcard__portrait[data-tone="0"]{background:linear-gradient(160deg,#2a0e12,#e11d2a 55%,#120406)}
.castcard__portrait[data-tone="1"]{background:linear-gradient(160deg,#0c1830,#4d7fff 60%,#050810)}
.castcard__portrait[data-tone="2"]{background:linear-gradient(160deg,#1a1206,#f2a63b 62%,#0a0602)}
.castcard__portrait[data-tone="3"]{background:linear-gradient(160deg,#101014,#8a94a6 58%,#050506)}
.castcard__body{padding:16px 15px 20px}
.castcard__role{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;color:var(--red);margin-bottom:8px}
.castcard__name{font-family:var(--serif);font-weight:900;font-size:1.18rem;color:var(--ink)}
.castcard__en{font-family:var(--mono);font-size:.6rem;letter-spacing:.2em;color:var(--steel);margin-top:4px}

.credits{overflow:hidden;margin-top:clamp(34px,6vh,60px);border-block:1px solid var(--line);padding:14px 0}
.credits__track{display:flex;gap:26px;white-space:nowrap;width:max-content;align-items:center;animation:mrq 32s linear infinite}
.credits__track span{font-family:var(--sans);font-weight:300;font-size:.95rem;letter-spacing:.08em;color:#c9c3bb}
.credits__track i{color:var(--red);font-style:normal;font-size:.6rem}

/* ---------- TRAILER poster ---------- */
.trailer__frame{
  position:relative;aspect-ratio:16/9;width:100%;overflow:hidden;cursor:pointer;
  border:1px solid var(--line);background:#000;
}
.trailer__frame:focus-visible{outline:2px solid var(--red);outline-offset:3px}
#posterCanvas,#modalCanvas{width:100%;height:100%;display:block}
.trailer__scan,.modal__scan{
  position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.16) 0 2px,transparent 2px 4px);
  mix-blend-mode:multiply;opacity:.6;
}
.trailer__play{
  position:absolute;inset:0;display:grid;place-items:center;
}
.trailer__play .btn__tri--big{
  filter:drop-shadow(0 0 20px rgba(225,29,42,.8));transition:transform .3s;
  margin-left:6px;
}
.trailer__frame:hover .btn__tri--big{transform:scale(1.18)}
.trailer__play::before{
  content:"";position:absolute;width:clamp(70px,10vw,110px);aspect-ratio:1;border-radius:50%;
  border:1px solid rgba(255,255,255,.6);background:rgba(225,29,42,.12);backdrop-filter:blur(2px);
  transition:transform .3s,background .3s;
}
.trailer__frame:hover .trailer__play::before{transform:scale(1.1);background:rgba(225,29,42,.25)}
.trailer__meta{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;
  padding:14px 16px;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;
  background:linear-gradient(transparent,rgba(0,0,0,.75));z-index:2}
.trailer__tc{color:#e9e3db}
.trailer__badge{color:var(--red)}

/* ---------- INFO ---------- */
.info__grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(24px,5vw,64px);align-items:end}
.info__kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.3em;color:var(--red);margin-bottom:10px}
.info__date{font-family:var(--disp);line-height:.9;color:var(--ink)}
.info__date b{font-size:clamp(4rem,16vw,10rem);display:block}
.info__date span{font-size:clamp(2rem,8vw,4.6rem);color:var(--red)}
.info__sub{font-family:var(--sans);font-weight:300;letter-spacing:.16em;color:var(--steel);margin-top:10px}
.info__list{list-style:none;display:flex;flex-direction:column;gap:0}
.info__list li{display:flex;justify-content:space-between;gap:16px;padding:16px 2px;border-bottom:1px solid var(--line);align-items:baseline}
.info__list span{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;color:var(--steel)}
.info__list b{font-family:var(--serif);font-weight:600;font-size:1rem;color:var(--ink);text-align:right}
.info__theaters{display:flex;flex-wrap:wrap;gap:10px;margin-top:clamp(30px,5vh,52px)}
.info__theaters span{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;color:#cfc9c1;border:1px solid var(--line);padding:8px 14px}

/* ---------- FOOTER ---------- */
.foot{position:relative;z-index:3;text-align:center;padding:clamp(60px,10vh,120px) 18px calc(clamp(26px,5vh,52px) + 40px)}
.foot__mark{font-family:var(--disp);font-size:clamp(2.4rem,10vw,6rem);letter-spacing:.06em;color:var(--ink);opacity:.9}
.foot__row{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;margin-top:22px;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;color:var(--steel)}
.foot__note{margin-top:20px;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:#5a5a62}

/* ================= MODAL ================= */
.modal{position:fixed;inset:0;z-index:1100;display:none;align-items:center;justify-content:center;padding:clamp(14px,4vw,50px)}
.modal.open{display:flex}
.modal__backdrop{position:absolute;inset:0;background:rgba(2,2,3,.9);backdrop-filter:blur(6px)}
.modal__stage{position:relative;width:min(1080px,96vw);animation:mIn .4s cubic-bezier(.2,.7,.2,1)}
@keyframes mIn{from{opacity:0;transform:scale(.96) translateY(16px)}to{opacity:1;transform:none}}
.modal__player{position:relative;aspect-ratio:16/9;background:#000;border:1px solid rgba(225,29,42,.4);overflow:hidden;box-shadow:0 0 60px rgba(225,29,42,.25)}
.modal__hud{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;padding:14px 16px;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;color:#e9e3db;z-index:3}
.modal__rec{display:flex;align-items:center;gap:7px;color:var(--red)}
.modal__rec i{width:9px;height:9px;border-radius:50%;background:var(--red);animation:rec 1s steps(2) infinite;box-shadow:0 0 10px var(--red)}
@keyframes rec{50%{opacity:.2}}
.modal__title{position:absolute;left:16px;bottom:26px;z-index:3;font-family:var(--serif);font-weight:900;
  font-size:clamp(1rem,2.4vw,1.6rem);color:#fff;text-shadow:0 2px 16px #000}
.modal__track{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.1);z-index:3}
.modal__track span{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--red),var(--amber))}
.modal__close{position:absolute;top:-42px;right:0;background:transparent;border:1px solid var(--line);
  color:var(--ink);font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;padding:9px 14px;cursor:pointer;transition:.25s}
.modal__close:hover{border-color:var(--red);color:var(--red)}

/* ================= RESPONSIVE ================= */
@media (max-width:820px){
  .topbar__nav{display:none}
  .story__grid,.info__grid{grid-template-columns:1fr}
  .cast__grid{grid-template-columns:repeat(2,1fr)}
  .stills{grid-template-columns:1fr 1fr}
  .still--tall{transform:none}
}
@media (max-width:480px){
  .cast__grid{grid-template-columns:1fr 1fr}
  .stills{grid-template-columns:1fr;max-width:360px;margin-inline:auto}
  .countdown__grid{gap:8px}
}

/* ================= REDUCED MOTION ================= */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .grain{display:none}
  .glitch__layer{display:none}
  .ticker__track,.credits__track{animation:none}
  .reveal-load{opacity:1;transform:none}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}