:root {
  --bg: #070307;
  --bg2: #0d0710;
  --card: rgba(255,255,255,.07);
  --card2: rgba(255,255,255,.045);
  --stroke: rgba(255,255,255,.12);
  --stroke2: rgba(255,255,255,.08);
  --text: #f8f3f4;
  --muted: #bfb2b8;
  --dim: #83747d;
  --red: #b5172e;
  --red2: #e11d35;
  --red3: #ff4655;
  --gold: #f1c453;
  --shadow: 0 24px 80px rgba(0,0,0,.5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 100% 4px;
  mix-blend-mode: overlay;
  opacity: .12;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 34px)); margin-inline: auto; }

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at center, #24020a, #050205 70%);
  transition: opacity .7s ease, visibility .7s ease;
}
.page-loader.is-hidden { opacity: 0; visibility: hidden; }
.loader-mark {
  font-size: clamp(42px, 8vw, 82px);
  font-weight: 900;
  letter-spacing: .22em;
  color: var(--red3);
  text-shadow: 0 0 24px rgba(225,29,53,.7);
  animation: markPulse 1.4s ease-in-out infinite;
}
.loader-line {
  position: absolute;
  width: min(420px, 70vw);
  height: 2px;
  top: 58%;
  background: rgba(255,255,255,.08);
  overflow: hidden;
}
.loader-line span {
  display: block;
  height: 100%;
  width: 45%;
  background: linear-gradient(90deg, transparent, var(--red3), transparent);
  animation: loaderMove 1.1s linear infinite;
}
@keyframes loaderMove { from { transform: translateX(-120%); } to { transform: translateX(250%); } }
@keyframes markPulse { 50% { filter: brightness(1.4); transform: scale(1.02); } }

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  z-index: 1000;
  background: linear-gradient(90deg, var(--red), var(--gold), var(--red3));
  box-shadow: 0 0 18px rgba(225,29,53,.85);
}
.cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  margin-left: -210px;
  margin-top: -210px;
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(225,29,53,.16), transparent 64%);
  opacity: .75;
  transform: translate3d(-999px,-999px,0);
}

.hero-section {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -4; }
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.95) contrast(1.1) brightness(.62);
  transform: scale(1.05);
  animation: slowZoom 18s ease-in-out infinite alternate;
}
@keyframes slowZoom { to { transform: scale(1.12) translate3d(-1.2%, -1.2%, 0); } }
.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 72% 25%, rgba(225,29,53,.32), transparent 34%),
    radial-gradient(circle at 18% 16%, rgba(255,70,85,.22), transparent 30%),
    linear-gradient(90deg, rgba(4,0,3,.96) 0%, rgba(9,4,8,.74) 45%, rgba(4,0,3,.88) 100%),
    linear-gradient(180deg, rgba(0,0,0,.4), rgba(0,0,0,.95));
}
.hero-vignette::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 86px 86px;
  mask-image: radial-gradient(circle at 50% 35%, black, transparent 72%);
  opacity: .22;
}
.smoke {
  position: absolute;
  z-index: -2;
  width: 50vw;
  height: 50vw;
  border-radius: 999px;
  filter: blur(50px);
  opacity: .3;
  background: radial-gradient(circle, rgba(181,23,46,.35), transparent 70%);
  animation: smokeFloat 14s ease-in-out infinite alternate;
}
.smoke-one { left: -18vw; top: 12vh; }
.smoke-two { right: -15vw; bottom: 2vh; animation-delay: -4s; }
@keyframes smokeFloat { to { transform: translate3d(8vw, -4vh, 0) scale(1.2); } }
.kanji-float {
  position: absolute;
  color: rgba(255,255,255,.055);
  font-size: clamp(88px, 14vw, 210px);
  font-weight: 900;
  z-index: -1;
  animation: floatKanji 9s ease-in-out infinite alternate;
}
.kanji-a { top: 18%; right: 9%; }
.kanji-b { bottom: 20%; left: 5%; animation-delay: -2s; }
.kanji-c { top: 6%; left: 41%; animation-delay: -5s; }
@keyframes floatKanji { to { transform: translateY(-22px) rotate(-2deg); opacity: .11; } }

.topbar {
  width: min(1220px, calc(100% - 34px));
  margin: 18px auto 0;
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 22px;
  background: rgba(5,3,6,.54);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(0,0,0,.24);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: .03em; }
.brand-symbol {
  display: inline-grid;
  place-items: center;
  height: 36px;
  min-width: 50px;
  padding: 0 9px;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(181,23,46,.45), rgba(255,70,85,.14));
  border: 1px solid rgba(255,255,255,.1);
  color: var(--red3);
  text-shadow: 0 0 14px rgba(255,70,85,.6);
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  color: rgba(255,255,255,.76);
  padding: 10px 13px;
  border-radius: 13px;
  font-size: 14px;
  transition: .2s ease;
}
.nav-links a:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-links .nav-cta { background: rgba(181,23,46,.26); color: #fff; }

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 38px;
  padding: 96px 0 52px;
}
.eyebrow,
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow span,
.section-tag::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--red3), transparent);
  box-shadow: 0 0 12px rgba(255,70,85,.65);
}
.hero-copy h1 {
  margin: 18px 0 20px;
  font-size: clamp(48px, 8vw, 112px);
  line-height: .89;
  max-width: 870px;
  letter-spacing: -.075em;
}
.hero-copy h1 em {
  font-style: normal;
  color: var(--red3);
  text-shadow: 0 0 28px rgba(225,29,53,.6);
}
.hero-lead {
  max-width: 720px;
  color: rgba(255,255,255,.78);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.75;
  margin: 0;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 16px;
  font-weight: 900;
  letter-spacing: .01em;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
  will-change: transform;
}
.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--red2));
  box-shadow: 0 20px 50px rgba(181,23,46,.34), inset 0 1px 0 rgba(255,255,255,.2);
}
.button-primary:hover { box-shadow: 0 26px 65px rgba(225,29,53,.42); transform: translateY(-2px); }
.button-ghost {
  color: rgba(255,255,255,.88);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(14px);
}
.button-ghost:hover { background: rgba(255,255,255,.1); transform: translateY(-2px); }
.button-big { min-height: 64px; padding: 0 30px; font-size: 17px; }

.glass-card {
  border: 1px solid rgba(255,255,255,.13);
  background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.045));
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}
.hero-panel {
  position: relative;
  padding: 24px;
  border-radius: 28px;
  overflow: hidden;
}
.hero-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(120deg, transparent, rgba(255,70,85,.28), transparent);
  opacity: .55;
  pointer-events: none;
}
.panel-header {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(0,0,0,.22);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}
.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #3cff81;
  box-shadow: 0 0 0 0 rgba(60,255,129,.6);
  animation: dotPulse 1.6s infinite;
}
@keyframes dotPulse { 70% { box-shadow: 0 0 0 12px rgba(60,255,129,0); } }
.panel-title {
  position: relative;
  margin-top: 18px;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 950;
  letter-spacing: -.04em;
  line-height: 1.05;
}
.panel-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin-top: 26px;
}
.panel-grid div {
  padding: 15px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(0,0,0,.22);
}
.panel-grid strong { display: block; margin-bottom: 7px; color: var(--gold); }
.panel-grid span { color: rgba(255,255,255,.72); font-size: 14px; }

.hero-bottom {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding-bottom: 30px;
}
.stat-card {
  padding: 19px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.11);
  background: rgba(5,3,6,.58);
  backdrop-filter: blur(16px);
}
.stat-card span { color: var(--red3); font-weight: 950; letter-spacing: .12em; }
.stat-card strong { display: block; margin: 8px 0; font-size: 18px; }
.stat-card p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 14px; }

.section {
  position: relative;
  padding: 108px 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(181,23,46,.14), transparent 28%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}
.section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .45;
}
.split-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 34px;
  align-items: start;
}
.section-copy h2,
.section-center h2,
.final-card h2 {
  margin: 15px 0 16px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: .98;
  letter-spacing: -.055em;
}
.section-copy p,
.section-center p,
.final-card p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
  margin: 0;
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.benefit-card {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--stroke2);
  background: linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.035));
  box-shadow: 0 22px 60px rgba(0,0,0,.22);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.benefit-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,70,85,.32);
  background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(181,23,46,.07));
}
.benefit-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  background: rgba(181,23,46,.18);
  border: 1px solid rgba(255,70,85,.18);
  font-size: 24px;
  margin-bottom: 18px;
}
.benefit-card h3 { margin: 0 0 10px; font-size: 22px; }
.benefit-card p { margin: 0; color: var(--muted); line-height: 1.7; }

.base-section { background: #080408; }
.section-center {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 790px;
  margin: 0 auto 36px;
}
.section-center .section-tag { justify-content: center; }
.base-showcase {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 18px;
}
.base-card {
  margin: 0;
  position: relative;
  overflow: hidden;
  min-height: 420px;
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,.11);
  background: #0c090d;
  box-shadow: var(--shadow);
}
.base-card-large { min-height: 560px; }
.base-card img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: saturate(1.03) contrast(1.06);
  transition: transform .6s ease;
}
.base-card:hover img { transform: scale(1.055); }
.base-card figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(0,0,0,.55);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(18px);
}
.base-card figcaption strong { display: block; margin-bottom: 6px; font-size: 18px; }
.base-card figcaption span { color: var(--muted); line-height: 1.6; }

.system-section { background: linear-gradient(180deg, #090509, #12070c); }
.timeline {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 14px;
  margin-top: 36px;
}
.timeline-item {
  padding: 22px;
  min-height: 230px;
  border-radius: 24px;
  border: 1px solid var(--stroke2);
  background: rgba(255,255,255,.045);
}
.timeline-item span {
  color: var(--red3);
  font-weight: 950;
  letter-spacing: .14em;
}
.timeline-item h3 { margin: 18px 0 10px; font-size: 22px; }
.timeline-item p { margin: 0; color: var(--muted); line-height: 1.7; }

.final-section {
  padding: 96px 0 110px;
  background:
    radial-gradient(circle at 50% 0%, rgba(225,29,53,.26), transparent 36%),
    linear-gradient(180deg, #12070c, #050205);
}
.final-card {
  position: relative;
  overflow: hidden;
  text-align: center;
  border-radius: 34px;
  padding: clamp(34px, 6vw, 70px);
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04));
  box-shadow: var(--shadow);
}
.final-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: conic-gradient(from 180deg, transparent, rgba(225,29,53,.28), transparent, rgba(241,196,83,.16), transparent);
  opacity: .45;
  animation: rotateGlow 9s linear infinite;
}
.final-card > * { position: relative; z-index: 1; }
.final-mark {
  color: var(--red3);
  font-size: clamp(42px, 8vw, 92px);
  font-weight: 950;
  letter-spacing: .18em;
  text-shadow: 0 0 25px rgba(225,29,53,.55);
}
.final-card p { max-width: 670px; margin: 0 auto 28px; }
.invite-text { margin-top: 16px; color: var(--dim); font-size: 14px; }
@keyframes rotateGlow { to { transform: rotate(360deg); } }

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .75s ease, transform .75s cubic-bezier(.2,.8,.2,1);
  transition-delay: var(--delay, 0ms);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .topbar { align-items: flex-start; gap: 14px; }
  .nav-links { display: none; }
  .hero-content,
  .split-layout,
  .base-showcase,
  .timeline,
  .hero-bottom { grid-template-columns: 1fr; }
  .hero-panel { max-width: 620px; }
  .benefit-grid { grid-template-columns: 1fr; }
  .base-card,
  .base-card-large { min-height: 360px; }
  .section { padding: 84px 0; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 24px, 1180px); }
  .topbar { margin-top: 10px; padding: 12px; }
  .brand-text { display: none; }
  .hero-content { padding: 72px 0 30px; }
  .hero-copy h1 { font-size: clamp(48px, 18vw, 74px); }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .panel-grid { grid-template-columns: 1fr; }
  .base-card,
  .base-card-large { min-height: 280px; border-radius: 22px; }
  .benefit-card,
  .timeline-item { border-radius: 20px; }
  .cursor-glow { display: none; }
}