/* =========================================================================
   BLOOREGAS — DIGITAL SHRINE
   Design system: japanese dark premium cyber shrine
   ========================================================================= */

@import url("https://fonts.googleapis.com/css2?family=Unbounded:wght@500;700;900&family=Manrope:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&family=Noto+Serif+JP:wght@500;700&display=swap");

:root{
  --c-black:      #08080a;
  --c-charcoal:   #111014;
  --c-charcoal-2: #18171c;
  --c-line:       rgba(242,237,228,.10);
  --c-crimson:    #c21f2c;
  --c-crimson-dim:#7a1119;
  --c-blood:      #ff3b41;
  --c-white:      #f2ede4;
  --c-grey:       #a8a5a8;
  --c-grey-dim:   #5b585d;
  --c-cyan:       #4fd8e0;

  --font-display: 'Unbounded', sans-serif;
  --font-body:    'Manrope', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --font-jp:      'Noto Serif JP', serif;

  --container:    1280px;
  --pad-inline:   clamp(20px, 5vw, 64px);
  --pad-section:  clamp(88px, 14vw, 190px);

  --ease-out:     cubic-bezier(.16,.84,.32,1);
  --ease-blade:   cubic-bezier(.6,0,.15,1);

  --rail-progress: 0%;
}

/* ---------------------------------- RESET -------------------------------- */
*, *::before, *::after{ box-sizing: border-box; }
html{
  scroll-behavior: auto;
  background: var(--c-black);
}
body{
  margin:0;
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-loading{ overflow: hidden; height:100vh; }
img, svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul, ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; padding:0; }
::selection{ background: var(--c-crimson); color: var(--c-white); }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:10000;
  background:var(--c-crimson); color:var(--c-white); padding:14px 20px;
  font-family:var(--font-mono); text-transform:uppercase; font-size:13px;
}
.skip-link:focus{ left:12px; top:12px; }

.sr-only-svg{ position:absolute; width:0; height:0; overflow:hidden; }

a:focus-visible, button:focus-visible{
  outline: 1px solid var(--c-crimson);
  outline-offset: 4px;
}

/* ------------------------------ TYPE HELPERS ------------------------------ */
.eyebrow{
  font-family: var(--font-mono);
  font-size: clamp(11px, 1vw, 13px);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-crimson);
  margin-bottom: clamp(14px, 2vw, 22px);
}
.section-title{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  text-transform: uppercase;
  max-width: 16ch;
}
.lede{
  font-size: clamp(1.05rem, 1.4vw, 1.3rem);
  line-height: 1.75;
  color: var(--c-grey);
  max-width: 62ch;
  margin-top: clamp(18px, 2.5vw, 28px);
}
.kanji-vertical{
  writing-mode: vertical-rl;
  font-family: var(--font-jp);
}

/* ------------------------------- LAYOUT ----------------------------------- */
.section{
  position: relative;
  padding-block: var(--pad-section);
  overflow: hidden;
}
.section-inner{
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-inline);
}
.chapter-divider{
  position: relative;
  z-index: 2;
  height: 1px;
  margin-inline: var(--pad-inline);
}
.chapter-divider svg{ width:100%; height:1px; }
.chapter-divider line{ stroke: var(--c-line); stroke-width:1; }

/* ============================================================
   ATMOSPHERE (fixed full-page layers)
   ============================================================ */
.atmosphere{
  position: fixed; inset:0;
  z-index: 0;
  pointer-events: none;
}
.ember-canvas{
  position: fixed; inset:0;
  width:100%; height:100%;
  z-index: 1;
  opacity: .55;
}
.fog-layer{
  position: fixed;
  width: 140vw; height: 140vw;
  border-radius: 50%;
  filter: blur(80px);
  mix-blend-mode: screen;
  opacity: .12;
  pointer-events: none;
}
.fog-layer--a{
  top: -50vw; left: -40vw;
  background: radial-gradient(circle, var(--c-crimson-dim), transparent 60%);
  animation: fogDriftA 46s ease-in-out infinite alternate;
}
.fog-layer--b{
  bottom: -60vw; right: -50vw;
  background: radial-gradient(circle, rgba(79,216,224,.35), transparent 60%);
  animation: fogDriftB 58s ease-in-out infinite alternate;
}
@keyframes fogDriftA{
  from{ transform: translate(0,0) scale(1); }
  to{ transform: translate(6vw, 4vw) scale(1.08); }
}
@keyframes fogDriftB{
  from{ transform: translate(0,0) scale(1); }
  to{ transform: translate(-5vw, -6vw) scale(1.05); }
}
.grain-overlay{
  position: fixed; inset: -10%;
  z-index: 2;
  opacity: .045;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  animation: grainShift 1s steps(4) infinite;
}
@keyframes grainShift{
  0%{ transform: translate(0,0); }
  25%{ transform: translate(-1%,1%); }
  50%{ transform: translate(1%,-1%); }
  75%{ transform: translate(-1%,-1%); }
  100%{ transform: translate(0,0); }
}
.vignette-overlay{
  position: fixed; inset:0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,.55) 100%);
}
body.safe-mode .grain-overlay{ opacity: .02; }
body.safe-mode .fog-layer{ opacity: .06; }

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cursor-dot, .cursor-ring{
  position: fixed; top:0; left:0;
  z-index: 9998;
  pointer-events: none;
  border-radius: 50%;
  transform: translate(-50%,-50%);
  will-change: transform;
}
.cursor-dot{
  width:6px; height:6px;
  background: var(--c-crimson);
}
.cursor-ring{
  width:34px; height:34px;
  border: 1px solid rgba(242,237,228,.4);
  transition: width .25s var(--ease-out), height .25s var(--ease-out), border-color .25s;
}
.cursor-ring.is-hover{
  width:60px; height:60px;
  border-color: var(--c-crimson);
  background: rgba(194,31,44,.08);
}
@media (hover:none), (pointer:coarse){
  .cursor-dot, .cursor-ring{ display:none; }
}
html.no-js .cursor-dot, html.no-js .cursor-ring{ display:none; }
html.no-js .gate{ display:none; }
html.no-js body.is-loading{ overflow: visible; height:auto; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: 2px;
  overflow: hidden;
  transition: color .3s, border-color .3s, background-color .3s, transform .3s var(--ease-out);
}
.btn span{ position: relative; z-index: 2; }
.btn::before{
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-105%) skewX(-12deg);
  transition: transform .5s var(--ease-blade);
  z-index: 1;
}
.btn:hover{ transform: translateY(-2px); }

.btn--solid{
  background: var(--c-crimson);
  color: var(--c-white);
  border: 1px solid var(--c-crimson);
  box-shadow: 0 0 0 rgba(194,31,44,0);
}
.btn--solid::before{ background: var(--c-blood); }
.btn--solid:hover{ box-shadow: 0 0 26px rgba(194,31,44,.45); }
.btn--solid:hover::before{ transform: translateX(0) skewX(-12deg); }

.btn--outline{
  background: transparent;
  color: var(--c-white);
  border: 1px solid rgba(242,237,228,.3);
}
.btn--outline::before{ background: var(--c-crimson); }
.btn--outline:hover{ border-color: var(--c-crimson); }
.btn--outline:hover::before{ transform: translateX(0) skewX(-12deg); opacity:.15; }

.btn--ghost{
  background: transparent;
  color: var(--c-grey);
  border: 1px solid transparent;
  padding-inline: 4px;
}
.btn--ghost::before{ display:none; }
.btn--ghost span{ position:relative; }
.btn--ghost span::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:-6px;
  height:1px; background: var(--c-crimson);
  transition: right .35s var(--ease-out);
}
.btn--ghost:hover{ color: var(--c-white); }
.btn--ghost:hover span::after{ right:0; }

/* ============================================================
   GATE / PRELOADER
   ============================================================ */
.gate{
  position: fixed; inset:0;
  z-index: 9999;
  background: radial-gradient(ellipse at 50% 30%, #14090a 0%, var(--c-black) 65%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out), visibility 1.1s;
}
.gate__fog{
  position: absolute; inset:-20%;
  background: radial-gradient(circle at 50% 100%, rgba(194,31,44,.18), transparent 55%);
  animation: gateFogPulse 6s ease-in-out infinite alternate;
}
@keyframes gateFogPulse{ from{ opacity:.6; } to{ opacity:1; } }
.gate__torii{
  position: absolute;
  top: 50%; left: 50%;
  width: min(70vw, 640px);
  color: rgba(194,31,44,.16);
  transform: translate(-50%,-46%);
}
.gate__inner{
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 560px;
}
.gate__kanji{
  font-family: var(--font-jp);
  font-size: clamp(3rem, 8vw, 5rem);
  color: rgba(242,237,228,.5);
  margin-bottom: 6px;
  animation: kanjiFlicker 4s ease-in-out infinite;
}
@keyframes kanjiFlicker{
  0%, 92%, 100%{ opacity:.5; }
  94%{ opacity:.1; }
  96%{ opacity:.6; }
}
.gate__eyebrow{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-crimson);
  margin-bottom: 18px;
}
.gate__title{ margin: 0 0 10px; }
.gate__title-line{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 4.2rem);
  letter-spacing: .01em;
  display: inline-flex;
}
.gate__title-line .letter{
  opacity: 0;
  transform: translateY(20px);
  display: inline-block;
  text-shadow: 0 0 24px rgba(194,31,44,.6);
}
.gate__tagline{
  font-size: 14px;
  color: var(--c-grey);
  letter-spacing: .02em;
  margin-bottom: 40px;
}
.gate__progress{ width: 100%; max-width: 320px; margin-bottom: 34px; }
.gate__progress-label{
  display:flex; justify-content:space-between;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-grey-dim); margin-bottom: 8px;
}
.gate__progress-track{
  height: 2px; background: rgba(242,237,228,.12); width:100%;
}
.gate__progress-fill{
  height: 100%; width:0%;
  background: linear-gradient(90deg, var(--c-crimson-dim), var(--c-blood));
  box-shadow: 0 0 10px rgba(194,31,44,.7);
  transition: width .15s linear;
}
.gate__mode{
  display: flex; gap: 2px;
  border: 1px solid var(--c-line);
  margin-bottom: 30px;
  border-radius: 2px;
  overflow: hidden;
}
.gate__mode-btn{
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--c-grey-dim);
  transition: color .25s, background-color .25s;
}
.gate__mode-btn.is-active{
  color: var(--c-white);
  background: rgba(194,31,44,.18);
}
.gate__enter{
  position: relative;
  display: flex; flex-direction: column; align-items:center; gap:4px;
  padding: 20px 54px;
  border: 1px solid var(--c-crimson);
  color: var(--c-white);
  transition: opacity .3s, box-shadow .3s, transform .3s;
}
.gate__enter:not(:disabled):hover{
  box-shadow: 0 0 30px rgba(194,31,44,.55);
  transform: translateY(-2px);
}
.gate__enter:disabled{
  opacity: .35;
  border-color: var(--c-grey-dim);
  cursor: not-allowed;
}
.gate__enter-label{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.gate__enter-sub{
  font-size: 11px;
  color: var(--c-grey-dim);
  letter-spacing: .06em;
}
.gate__corner{
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--c-grey-dim);
  text-transform: uppercase;
  z-index: 2;
}
.gate__corner--tl{ top: 26px; left: 26px; }
.gate__corner--br{ bottom: 26px; right: 26px; }

.gate.is-hidden{
  opacity: 0;
  transform: scale(1.04);
  visibility: hidden;
  pointer-events: none;
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position: fixed; top:0; left:0; right:0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 4vw, 48px);
  background: linear-gradient(to bottom, rgba(8,8,10,.75), transparent);
  transition: background-color .4s, backdrop-filter .4s;
}
.nav.is-scrolled{
  background: rgba(8,8,10,.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-line);
}
.nav__brand{
  display: flex; align-items:center; gap:10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .06em;
}
.nav__brand-mark{
  width: 26px; height:26px;
  color: var(--c-crimson);
  animation: sealSpin 22s linear infinite;
}
@keyframes sealSpin{ to{ transform: rotate(360deg); } }
.nav__sound{
  display:flex; align-items:center; gap:10px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: .12em; color: var(--c-grey);
  text-transform: uppercase;
}
.nav__sound-bars{ display:flex; align-items:flex-end; gap:2px; height:12px; }
.nav__sound-bars i{
  width:2px; height:4px; background: var(--c-grey-dim);
  transition: background-color .3s;
}
.nav__sound.is-active .nav__sound-bars i{ background: var(--c-crimson); animation: soundBar 900ms ease-in-out infinite; }
.nav__sound.is-active .nav__sound-bars i:nth-child(2){ animation-delay: .15s; }
.nav__sound.is-active .nav__sound-bars i:nth-child(3){ animation-delay: .3s; }
@keyframes soundBar{
  0%,100%{ height:4px; } 50%{ height:12px; }
}
.nav__menu-btn{
  display:flex; align-items:center; gap:10px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .14em; color: var(--c-white);
  text-transform: uppercase;
}
.nav__menu-lines{ display:flex; flex-direction:column; gap:4px; width:20px; }
.nav__menu-lines i{ height:1px; background: var(--c-white); transition: transform .3s, opacity .3s; }
.nav__menu-btn[aria-expanded="true"] .nav__menu-lines i:first-child{ transform: translateY(2.5px) rotate(45deg); }
.nav__menu-btn[aria-expanded="true"] .nav__menu-lines i:last-child{ transform: translateY(-2.5px) rotate(-45deg); }

/* ============================================================
   RAIL NAV (chapter progress)
   ============================================================ */
.railnav{
  position: fixed;
  right: clamp(14px, 2.4vw, 34px);
  top: 50%; transform: translateY(-50%);
  z-index: 190;
  display: flex; align-items: center;
}
.railnav__track{
  position: relative;
  width: 1px; height: 160px;
  background: var(--c-line);
  margin-right: 16px;
}
.railnav__fill{
  position: absolute; top:0; left:0; width:100%;
  height: var(--rail-progress);
  background: var(--c-crimson);
  box-shadow: 0 0 8px rgba(194,31,44,.7);
}
.railnav__dots{
  position: absolute;
  right: 100%;
  top:0; height: 160px;
  display:flex; flex-direction:column; justify-content:space-between;
  margin-right: 16px;
}
.railnav__dots a{
  display:flex; align-items:center; justify-content:flex-end; gap:10px;
  position: relative;
}
.railnav__dots em{
  font-style: normal;
  width:8px; height:8px; border-radius:50%;
  background: var(--c-grey-dim);
  font-size: 0;
  transition: background-color .3s, box-shadow .3s, transform .3s;
  display:block; text-indent: -9999px;
}
.railnav__dots span{
  font-family: var(--font-mono); font-size: 10px; letter-spacing:.1em;
  color: var(--c-grey-dim); text-transform: uppercase;
  opacity:0; transform: translateX(6px);
  transition: opacity .25s, transform .25s;
  white-space: nowrap;
}
.railnav__dots a:hover span{ opacity:1; transform: translateX(0); color: var(--c-white); }
.railnav__dots a.is-active em{
  background: var(--c-crimson);
  box-shadow: 0 0 10px rgba(194,31,44,.8);
  transform: scale(1.3);
}
.railnav__dots a.is-active span{ opacity:1; color: var(--c-white); }

/* ============================================================
   CHAPTER MENU OVERLAY
   ============================================================ */
.chapter-menu{
  position: fixed; inset:0;
  z-index: 500;
  background: rgba(8,8,10,.97);
  backdrop-filter: blur(14px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: clamp(30px, 6vh, 60px);
  opacity: 0; visibility: hidden;
  transform: translateY(-14px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out), visibility .5s;
}
.chapter-menu.is-open{ opacity:1; visibility: visible; transform: translateY(0); }
.chapter-menu__list{
  display: flex; flex-direction: column; gap: clamp(10px, 2vh, 18px);
  text-align: center;
}
.chapter-menu__list a{
  display:flex; align-items:baseline; justify-content:center; gap:16px;
  font-family: var(--font-display); font-weight:700;
  font-size: clamp(1.6rem, 4.2vw, 2.8rem);
  text-transform: uppercase;
  color: var(--c-grey);
  transition: color .3s, letter-spacing .3s;
}
.chapter-menu__list a:hover{ color: var(--c-white); letter-spacing: .01em; }
.chapter-menu__num{
  font-family: var(--font-jp);
  font-size: .7em;
  color: var(--c-crimson);
}
.chapter-menu__list a em{
  font-style: normal; font-family: var(--font-mono);
  font-size: .3em; letter-spacing: .12em;
  color: var(--c-grey-dim);
}
.chapter-menu__links{
  display:flex; gap: clamp(16px, 3vw, 34px); flex-wrap: wrap; justify-content:center;
  font-family: var(--font-mono); font-size: 12px; letter-spacing:.1em; text-transform: uppercase;
}
.chapter-menu__links a{ color: var(--c-grey); transition: color .25s; }
.chapter-menu__links a:hover{ color: var(--c-crimson); }
body.menu-open{ overflow: hidden; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: clamp(90px, 14vh, 140px);
}
.hero__bg{ position: absolute; inset:0; z-index:0; }
.hero__moon{
  position: absolute; top: 8%; right: 6%;
  width: clamp(180px, 24vw, 380px); height: clamp(180px, 24vw, 380px);
  box-shadow:
    0 0 50px rgba(255,150,120,.55),
    0 0 140px rgba(224,52,42,.55),
    0 0 320px rgba(194,31,44,.4),
    0 0 620px rgba(194,31,44,.22);
}
.final__moon{
  box-shadow:
    0 0 50px rgba(255,150,120,.6),
    0 0 150px rgba(224,52,42,.6),
    0 0 340px rgba(194,31,44,.45),
    0 0 640px rgba(194,31,44,.25);
}
.hero__moon, .final__moon{
  border-radius: 50%;
  position: absolute;
  background-image: url("../assets/img/moon.jpg");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero__torii{
  position: absolute; bottom: -4%; left: 50%;
  width: min(90vw, 900px);
  transform: translateX(-50%);
  color: var(--c-crimson-dim);
  opacity: .28;
}
.hero__blade{
  position: absolute; top: 8%; right: 14%;
  width: 2px; height: 62%;
  background: linear-gradient(to bottom, transparent, rgba(242,237,228,.5) 35%, var(--c-crimson) 60%, transparent);
  transform: rotate(11deg);
  filter: drop-shadow(0 0 12px rgba(194,31,44,.6));
  opacity: .5;
}
.hero__grid{
  position: absolute; inset:0;
  background-image:
    repeating-linear-gradient(to right, rgba(242,237,228,.05) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(to bottom, rgba(242,237,228,.05) 0 1px, transparent 1px 80px);
  opacity: .35;
  mask-image: linear-gradient(to bottom, transparent, black 40%, black 70%, transparent);
}
.kanji-float{
  position: absolute;
  font-family: var(--font-jp);
  color: rgba(242,237,228,.05);
  font-size: clamp(6rem, 14vw, 13rem);
  pointer-events: none;
  z-index: 0;
  animation: kanjiDrift 12s ease-in-out infinite;
}
.kanji-float--1{ top: 12%; left: 4%; animation-delay: 0s; }
.kanji-float--2{ bottom: 18%; left: 12%; animation-delay: 2.4s; }
.kanji-float--3{ top: 30%; right: 8%; animation-delay: 4.8s; }
@keyframes kanjiDrift{
  0%, 100%{ transform: translateY(0); }
  50%{ transform: translateY(-18px); }
}
.hero__inner{ max-width: 900px; min-width: 0; }
.hero__title{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 8.4vw, 6.6rem);
  line-height: .96;
  letter-spacing: -.02em;
  text-transform: uppercase;
  text-shadow: 0 0 60px rgba(194,31,44,.25);
  margin-bottom: clamp(14px, 2vw, 20px);
}
.hero__sub{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.5rem);
  color: var(--c-crimson);
  letter-spacing: -.01em;
  text-transform: uppercase;
  line-height: 1.15;
}
.hero__sub--dim{
  color: var(--c-grey);
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 500;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.hero__body{
  max-width: 56ch;
  color: var(--c-grey);
  font-size: clamp(1rem, 1.15vw, 1.15rem);
  line-height: 1.75;
  margin-bottom: clamp(28px, 4vw, 40px);
}
.hero__cta{ display:flex; flex-wrap: wrap; gap: 14px; }
.hero__scroll{
  position: absolute;
  left: clamp(20px, 5vw, 64px); bottom: 34px;
  z-index: 2;
  display:flex; flex-direction: column; align-items:center; gap:10px;
  font-family: var(--font-mono); font-size:10.5px; letter-spacing:.16em;
  color: var(--c-grey-dim); text-transform: uppercase;
}
.hero__scroll-line{
  width:1px; height:46px;
  background: linear-gradient(to bottom, var(--c-crimson), transparent);
  position: relative; overflow:hidden;
}
.hero__scroll-line::after{
  content:""; position:absolute; left:0; top:-100%; width:100%; height:100%;
  background: var(--c-white);
  animation: scrollDrip 2.2s ease-in-out infinite;
}
@keyframes scrollDrip{
  0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; }
}

/* ============================================================
   SHARED BACKGROUND ATMOSPHERE (grid + kanji watermarks)
   used to keep interior sections from reading as empty/flat
   ============================================================ */
.bg-grid{
  position: absolute; inset:0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(242,237,228,.05) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(to bottom, rgba(242,237,228,.05) 0 1px, transparent 1px 80px);
  opacity: .3;
  mask-image: linear-gradient(to bottom, transparent, black 25%, black 75%, transparent);
}
.kanji-watermark{
  position: absolute;
  z-index: 0;
  font-family: var(--font-jp);
  color: rgba(242,237,228,.04);
  line-height: 1;
  pointer-events: none;
}

/* ============================================================
   MANIFESTO
   ============================================================ */
.manifesto{ background: var(--c-charcoal); }
.manifesto__torii-ghost{
  position:absolute; top:66%; left:50%;
  width: min(120vw, 1400px);
  transform: translate(-50%,-50%);
  color: rgba(242,237,228,.025);
  filter: blur(4px);
  z-index:0;
}
.manifesto__phrases{ margin-block: clamp(40px, 6vw, 70px); }
.manifesto__phrase{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 5.4vw, 3.6rem);
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: -.01em;
  color: var(--c-grey-dim);
  transition: color .6s;
}
.manifesto__phrase.is-lit{ color: var(--c-white); text-shadow: 0 0 30px rgba(194,31,44,.35); }
.manifesto__phrase--last.is-lit{ color: var(--c-crimson); }
.manifesto__body{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(24px, 4vw, 60px);
  margin-top: clamp(30px, 5vw, 50px);
  padding-top: clamp(30px, 5vw, 50px);
  border-top: 1px solid var(--c-line);
}

/* ============================================================
   CODE / PILLARS
   ============================================================ */
.code{ background: var(--c-black); }
.code__kanji{
  bottom: -8%; right: 2%;
  font-size: clamp(10rem, 26vw, 22rem);
}
.code__seal-ghost{
  position: absolute;
  top: 10%; left: 4%;
  width: clamp(80px, 10vw, 160px);
  color: rgba(194,31,44,.18);
  z-index: 0;
  animation: sealSpin 60s linear infinite;
}
.code__intro{ margin-bottom: clamp(40px, 6vw, 64px); }
.pillars{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.pillar{
  background: var(--c-charcoal);
  padding: clamp(28px, 3.2vw, 42px);
  transition: background-color .4s, transform .4s var(--ease-out);
}
.pillar:hover{
  background: var(--c-charcoal-2);
  transform: translateY(-6px);
}
.pillar__head{
  display:flex; align-items:center; justify-content: space-between;
  margin-bottom: clamp(22px, 3vw, 34px);
}
.pillar__seal{
  display:flex; align-items:center; justify-content:center;
  width: 34px; height: 34px;
  font-family: var(--font-jp); font-size: 16px;
  color: var(--c-crimson);
  border: 1px solid var(--c-crimson-dim);
  background: rgba(194,31,44,.06);
}
.pillar__icon{ width: 34px; height:34px; color: var(--c-grey-dim); transition: color .4s; }
.pillar:hover .pillar__icon{ color: var(--c-crimson); }
.pillar__num{
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em;
  color: var(--c-crimson);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.pillar__title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 1.8vw, 1.6rem);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.pillar__text{ color: var(--c-grey); line-height: 1.65; font-size: .96rem; }

/* ============================================================
   PROJECTS INTRO
   ============================================================ */
.projects-intro{ background: var(--c-charcoal); text-align:left; padding-bottom: clamp(40px, 6vw, 70px); }
.projects__kanji{
  top: 6%; right: 6%;
  font-size: clamp(8rem, 20vw, 16rem);
}
.projects__torii-ghost{
  position: absolute;
  bottom: -20%; left: -6%;
  width: min(60vw, 620px);
  color: rgba(194,31,44,.09);
  z-index: 0;
}

/* ============================================================
   SHOWCASE (dev / vpn)
   ============================================================ */
.showcase{ background: var(--c-black); }
.showcase__kanji{
  top: 8%; right: 4%;
  font-size: clamp(9rem, 22vw, 18rem);
}
.showcase__kanji--vpn{ top: auto; bottom: 6%; left: 4%; right: auto; }
.showcase__grid{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
}
.showcase__text, .showcase__visual{ min-width: 0; }
.showcase--vpn .showcase__grid{ grid-template-columns: .9fr 1.1fr; }
.showcase__title{
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(2.4rem, 6.4vw, 4.6rem);
  text-transform: uppercase;
  line-height: .98;
  margin-bottom: 14px;
}
.showcase__tagline{
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  color: var(--c-crimson);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}
.showcase__body{
  color: var(--c-grey);
  line-height: 1.75;
  max-width: 54ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}
.showcase__list{ margin-bottom: clamp(28px, 4vw, 40px); }
.showcase__list li{
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  color: var(--c-white);
  font-size: .98rem;
}
.showcase__list li::before{
  content: "—";
  position: absolute; left:0; color: var(--c-crimson);
}
.showcase__cta{ display:flex; flex-wrap: wrap; gap:14px; }

/* mock frame (dev.blrg.su visual) */
.mock-frame{
  position: relative;
  background: linear-gradient(160deg, var(--c-charcoal-2), var(--c-charcoal));
  border: 1px solid var(--c-line);
  border-radius: 10px;
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
  overflow: hidden;
}
.mock-frame__bar{
  display:flex; align-items:center; gap:8px;
  padding: 12px 16px;
  background: rgba(242,237,228,.03);
  border-bottom: 1px solid var(--c-line);
}
.mock-frame__bar i{ width:8px; height:8px; border-radius:50%; background: var(--c-grey-dim); }
.mock-frame__bar span{
  margin-left:10px; font-family: var(--font-mono); font-size:11px; color: var(--c-grey-dim);
}
.mock-frame__body{ padding: clamp(20px, 3vw, 32px); display:flex; flex-direction:column; gap:14px; }
.mock-frame__row{
  height: 14px; border-radius: 2px;
  background: linear-gradient(90deg, rgba(242,237,228,.08), rgba(242,237,228,.03), rgba(242,237,228,.08));
  background-size: 200% 100%;
  animation: shimmer 3.4s ease-in-out infinite;
}
.mock-frame__row--wide{ width: 70%; height: 22px; }
.mock-frame__grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:10px; margin-block:6px; }
.mock-frame__block{
  height: 70px; border-radius: 4px;
  background: rgba(242,237,228,.04);
  border: 1px solid var(--c-line);
}
.mock-frame__row--accent{
  width: 40%; height: 10px;
  background: linear-gradient(90deg, var(--c-crimson), transparent);
  opacity: .8;
}
@keyframes shimmer{
  0%{ background-position: 200% 0; }
  100%{ background-position: -200% 0; }
}
.mock-frame__seal{
  position: absolute; right: -10px; bottom: -30px;
  font-family: var(--font-jp); font-size: 9rem;
  color: rgba(242,237,228,.04);
  transform: rotate(-8deg);
  pointer-events: none;
}

/* signal map (bloovpn visual) */
.signal-map{ width: 100%; height: auto; color: var(--c-crimson); }
.signal-map__path{
  fill:none; stroke: currentColor; stroke-width: 2;
  stroke-dasharray: 8 10;
  animation: signalFlow 2.4s linear infinite;
  filter: drop-shadow(0 0 6px rgba(194,31,44,.6));
}
@keyframes signalFlow{ to{ stroke-dashoffset: -180; } }
.signal-map__node{
  fill: var(--c-white);
  stroke: var(--c-crimson);
  stroke-width: 3;
  animation: nodePulse 2.2s ease-in-out infinite;
}
.signal-map__node:nth-child(3){ animation-delay: .4s; }
.signal-map__node:nth-child(4){ animation-delay: .8s; }
.signal-map__node:nth-child(5){ animation-delay: 1.2s; fill: var(--c-crimson); }
@keyframes nodePulse{
  0%,100%{ opacity:.6; r:5; } 50%{ opacity:1; r:7; }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{
  background: var(--c-charcoal);
  text-align: center;
}
.contact__torii{
  position: absolute; bottom: -10%; left:50%;
  width: min(100vw, 1100px);
  transform: translateX(-50%);
  color: rgba(194,31,44,.14);
}
.contact__moon{
  position: absolute; top: -10%; left:50%;
  width: 500px; height:500px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(194,31,44,.35), transparent 65%);
  filter: blur(20px);
}
.contact__inner{ display:flex; flex-direction: column; align-items:center; }
.contact__cta{
  margin-top: clamp(36px, 5vw, 54px);
  display:flex; flex-direction: column; align-items:center; gap:8px;
  border: 1px solid var(--c-crimson);
  padding: clamp(22px, 3vw, 32px) clamp(40px, 6vw, 70px);
  transition: background-color .4s, box-shadow .4s, transform .3s;
}
.contact__cta:hover{
  background: rgba(194,31,44,.12);
  box-shadow: 0 0 50px rgba(194,31,44,.4);
  transform: translateY(-3px);
}
.contact__cta-label{
  font-family: var(--font-display); font-weight:800;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  text-transform: uppercase;
}
.contact__cta-handle{
  font-family: var(--font-mono); font-size: 13px;
  color: var(--c-grey);
}

/* ============================================================
   FINAL / TORII EXIT
   ============================================================ */
.final{
  min-height: 100svh;
  min-height: 100vh;
  display:flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  background: var(--c-black);
  padding-bottom: 0;
}
.final__scene{ position:absolute; inset:0; z-index:0; }
.final__moon{
  top:8%; left:50%; transform:translateX(-50%);
  width: 260px; height:260px;
  box-shadow: 0 0 170px rgba(194,31,44,.45);
}
.final__torii{
  position:absolute; bottom: 14%; left:50%; transform: translateX(-50%);
  width: min(70vw, 620px);
  color: var(--c-crimson);
  opacity:.5;
  filter: drop-shadow(0 0 40px rgba(194,31,44,.3));
}
.final__path{
  position:absolute; bottom:0; left:0; right:0; height: 16%;
  background: linear-gradient(to top, rgba(194,31,44,.14), transparent);
  mask-image: linear-gradient(to top, black, transparent);
}
.final__inner{ position:relative; z-index:2; display:flex; flex-direction:column; align-items:center; gap:10px; }
.final__line{
  font-family: var(--font-display); font-weight:700;
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
  text-transform: uppercase;
}
.final__line--dim{ color: var(--c-grey); font-weight:500; font-size: clamp(1rem, 1.6vw, 1.2rem); }
.final__wordmark{
  margin-top: clamp(20px, 4vw, 36px);
  font-family: var(--font-display); font-weight:900;
  font-size: clamp(2.6rem, 9vw, 6rem);
  letter-spacing: -.02em;
  color: var(--c-white);
  text-shadow: 0 0 50px rgba(194,31,44,.5);
  animation: wordmarkPulse 5s ease-in-out infinite;
}
@keyframes wordmarkPulse{
  0%,100%{ text-shadow: 0 0 50px rgba(194,31,44,.5); }
  50%{ text-shadow: 0 0 80px rgba(194,31,44,.85); }
}
.footer{
  position: relative; z-index:2;
  margin-top: clamp(60px, 8vw, 100px);
  padding-bottom: clamp(30px, 5vw, 50px);
  display:flex; flex-direction: column; align-items:center; gap:14px;
}
.footer__links{
  display:flex; gap:16px; align-items:center;
  font-family: var(--font-mono); font-size:12px; letter-spacing:.1em;
  text-transform: uppercase; color: var(--c-grey);
}
.footer__links a{ transition: color .25s; }
.footer__links a:hover{ color: var(--c-crimson); }
.footer__links span{ color: var(--c-grey-dim); }
.footer__copy{ font-size: 11px; color: var(--c-grey-dim); }

/* ============================================================
   TO TOP
   ============================================================ */
.to-top{
  position: fixed; right: clamp(16px, 3vw, 32px); bottom: 26px;
  z-index: 180;
  width: 46px; height: 46px;
  display:flex; align-items:center; justify-content:center;
  border: 1px solid var(--c-line);
  background: rgba(8,8,10,.6);
  backdrop-filter: blur(6px);
  border-radius: 50%;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .4s, transform .4s, visibility .4s, border-color .3s;
}
.to-top svg{ width:16px; height:16px; fill: var(--c-white); }
.to-top.is-visible{ opacity:1; visibility: visible; transform: translateY(0); }
.to-top:hover{ border-color: var(--c-crimson); }

/* ============================================================
   REVEAL ANIMATION BASE STATES (JS-driven via GSAP, CSS provides fallback)
   ============================================================ */
.reveal{ opacity: 0; transform: translateY(28px); }
.reveal.is-revealed{ opacity:1; transform: translateY(0); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal-lines .line{ overflow: hidden; }
.reveal-lines .line-inner{ display:inline-block; transform: translateY(110%); }
.reveal-lines.is-revealed .line-inner{ transform: translateY(0); transition: transform .9s var(--ease-out); }

html.no-js .reveal, html.no-js .reveal-lines{ opacity:1 !important; transform:none !important; }

@media (prefers-reduced-motion: reduce){
  .reveal, .reveal-lines .line-inner{ opacity:1 !important; transform:none !important; transition:none !important; }
  .fog-layer, .grain-overlay, .kanji-float, .hero__scroll-line::after,
  .gate__kanji, .nav__brand-mark, .signal-map__path, .signal-map__node,
  .mock-frame__row, .final__wordmark{ animation: none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px){
  .pillars{ grid-template-columns: repeat(2, 1fr); }
  .railnav__dots span{ display:none; }
}

@media (max-width: 900px){
  .showcase__grid, .showcase--vpn .showcase__grid{
    grid-template-columns: 1fr;
  }
  .showcase__text{ order: 1; }
  .showcase__visual{ order: 2; margin-bottom: 8px; }
  .manifesto__body{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .pillars{ grid-template-columns: 1fr; }
  .railnav{
    right: 10px; top:0; transform:none;
    width:100%; height:3px;
  }
  .railnav__track{ width:100%; height:2px; margin-right:0; }
  .railnav__fill{ width: var(--rail-progress); height:100%; }
  .railnav__dots{ display:none; }
  .hero__cta{ flex-direction: column; align-items: stretch; }
  .hero__cta .btn{ width:100%; }
  .chapter-menu__list a{ font-size: 1.5rem; gap:10px; }
  .gate__mode{ flex-direction: column; width:100%; }
  .gate__enter{ padding: 18px 30px; width: 100%; }
  .gate__corner{ display:none; }
  .contact__cta{ padding-inline: 24px; width:100%; }
  .nav__sound-label{ display:none; }
}

@media (max-width: 480px){
  .hero__title{ font-size: clamp(1.8rem, 10vw, 2.6rem); }
  .final__wordmark{ font-size: clamp(1.6rem, 10vw, 2.5rem); }
}