:root {
  --bg: #06070a;
  --bg-alt: #101210;
  --ink: #eef2ea;
  --ink-dim: #97a196;
  --accent: #d7ff3f;
  --accent-dim: #8fae2c;
  --accent-2: #34e0d0;
  --danger: #ff3d5a;
  --line: rgba(215,255,63,0.14);
  --line-soft: rgba(255,255,255,0.08);
  --radius: 4px;
  --font-head: 'Oswald', 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

[id] { scroll-margin-top: 88px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* global grain/scanline texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2000;
  opacity: 0.035;
  background-image: repeating-linear-gradient(0deg, #fff 0px, #fff 1px, transparent 1px, transparent 3px);
  mix-blend-mode: overlay;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-head);
  letter-spacing: 0.02em;
  margin: 0;
  text-transform: uppercase;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.mono {
  font-family: var(--font-mono);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  padding: 14px 28px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.btn-primary {
  background: var(--accent);
  color: #0a0d08;
  box-shadow: 0 0 0 1px rgba(215,255,63,0.4), 0 8px 24px rgba(215,255,63,0.18);
}
.btn-primary:hover {
  background: #e8ff85;
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(215,255,63,0.6), 0 10px 28px rgba(215,255,63,0.32);
}
.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line-soft);
  padding: 13px 26px;
  font-family: var(--font-mono);
}
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.btn-small { padding: 10px 18px; font-size: 0.78rem; }
.btn-large { font-size: 0.95rem; padding: 16px 34px; }
.btn-xlarge { font-size: 1.05rem; padding: 20px 44px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6,7,10,0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
}
.logo span { color: var(--accent); }
.nav {
  display: flex;
  gap: 28px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--ink-dim);
}
.nav a:hover { color: var(--accent); }
.nav-apply-mobile { display: none; }
.header-cta { margin-left: 16px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-top: 72px;
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 30%;
  filter: saturate(1.05) contrast(1.05);
  z-index: -3;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(6,7,10,0.75) 0%, rgba(6,7,10,0.25) 30%, rgba(6,7,10,0.55) 62%, rgba(6,7,10,0.97) 92%),
    linear-gradient(90deg, rgba(6,7,10,0.55) 0%, rgba(6,7,10,0.05) 45%, rgba(6,7,10,0.35) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    repeating-linear-gradient(90deg, rgba(215,255,63,0.05) 0px, rgba(215,255,63,0.05) 1px, transparent 1px, transparent 64px);
  opacity: 0.5;
}
.hero-inner { padding-bottom: 72px; width: 100%; }
.eyebrow {
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
}
.eyebrow-bracket { color: var(--accent-dim); }
.hero h1 {
  font-size: clamp(2.4rem, 6.2vw, 4rem);
  line-height: 1.15;
  margin-bottom: 24px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.6);
}
.hero-lead {
  color: var(--ink-dim);
  max-width: 620px;
  font-size: 1.02rem;
  margin-bottom: 36px;
}
.hero-lead strong { color: var(--accent); font-weight: 700; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.badge {
  background: rgba(6,7,10,0.82);
  backdrop-filter: blur(6px);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 200px;
  flex: 1;
  position: relative;
}
.badge::before,
.badge::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: var(--accent);
  opacity: 0.7;
}
.badge::before { top: 6px; left: 6px; border-top: 1px solid; border-left: 1px solid; }
.badge::after { bottom: 6px; right: 6px; border-bottom: 1px solid; border-right: 1px solid; }
.badge-num {
  font-family: var(--font-head);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--accent);
}
.badge-num small { font-size: 0.95rem; margin-left: 2px; }
.badge-label {
  font-size: 0.78rem;
  color: var(--ink-dim);
  line-height: 1.4;
  font-family: var(--font-mono);
}

/* Proof strip */
.proof-strip {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.proof-inner p {
  margin: 0;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* Section title */
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 16px;
  padding-left: 20px;
  border-left: 3px solid var(--accent);
}
.section-title.light { color: #fff; }
.sample-tag {
  font-size: 0.68rem;
  color: var(--ink-dim);
  font-weight: 400;
  margin-left: 10px;
  vertical-align: middle;
  font-family: var(--font-mono);
  text-transform: none;
}

/* Pain */
.pain { padding: 88px 0; background: var(--bg); }
.pain-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  gap: 1px;
  max-width: 640px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.pain-list li {
  background: var(--bg-alt);
  padding: 16px 20px;
  color: var(--ink-dim);
  position: relative;
  padding-left: 44px;
}
.pain-list li::before {
  content: "✕";
  position: absolute;
  left: 18px;
  color: var(--danger);
  font-weight: 700;
  font-family: var(--font-mono);
}
.pain-lead {
  font-weight: 700;
  font-size: 1.1rem;
}

/* About */
.about { padding: 88px 0; background: var(--bg-alt); }
.about-inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 56px;
  align-items: start;
}
.photo-frame {
  aspect-ratio: 3/4;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}
.about-name { font-size: 1.6rem; margin: 4px 0 16px; }
.about-achievements {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 8px;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.about-achievements strong { color: var(--accent-2); font-family: var(--font-body); }
.about-desc { color: var(--ink-dim); margin-bottom: 16px; }

/* Works / Portfolio */
.works { padding: 88px 0; background: var(--bg-alt); }
.works-lead {
  color: var(--ink-dim);
  max-width: 640px;
  margin: -16px 0 40px;
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  margin-bottom: 40px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.work-card {
  background: var(--bg);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  transition: background .15s ease;
}
.work-card:hover {
  background: var(--bg-alt);
}
.work-card:hover h3 {
  color: var(--accent);
}
.work-link {
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-dim);
}
.work-card:hover .work-link {
  color: var(--accent);
}
.work-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  border: 1px solid var(--line);
  padding: 3px 10px;
  margin-bottom: 14px;
}
.work-tag-composer { color: var(--accent-2); border-color: rgba(52,224,208,0.3); }
.work-tag-gear { color: var(--ink-dim); border-color: var(--line-soft); }
.work-card h3 {
  font-size: 1.05rem;
  text-transform: none;
  margin: 0 0 10px;
  line-height: 1.4;
}
.work-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-dim);
  font-weight: 400;
  margin-top: 4px;
}
.work-card p { color: var(--ink-dim); font-size: 0.88rem; margin: 0; }
.works-cta { text-align: center; }

/* Curriculum */
.curriculum {
  padding: 88px 0;
  background: var(--bg);
  background-image: repeating-linear-gradient(90deg, rgba(215,255,63,0.04) 0px, rgba(215,255,63,0.04) 1px, transparent 1px, transparent 48px);
}
.curriculum-lead {
  color: var(--ink-dim);
  max-width: 680px;
  margin: -16px 0 40px;
}
.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  margin-bottom: 48px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.curr-card {
  background: var(--bg-alt);
  padding: 28px 24px;
}
.curr-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 700;
}
.curr-card h3 { margin: 12px 0 10px; font-size: 1.1rem; }
.curr-card p { color: var(--ink-dim); font-size: 0.92rem; margin: 0; }
.curriculum-cta { text-align: center; }

/* Growth showcase */
.growth { padding: 88px 0; background: var(--bg); }
.growth-lead {
  color: var(--ink-dim);
  max-width: 640px;
  margin: -16px 0 40px;
}
.growth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.growth-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.growth-embed {
  display: flex;
  justify-content: center;
  overflow: hidden;
  min-height: 200px;
  background: #000;
}
.growth-embed-yt {
  aspect-ratio: 16/9;
  width: 100%;
}
.growth-embed-yt iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.growth-embed .tiktok-embed,
.growth-embed .twitter-tweet {
  margin: 0 !important;
  width: 100% !important;
}
.growth-stat {
  font-size: 0.8rem;
  color: var(--ink-dim);
  text-align: center;
  margin: 0;
}
.growth-num {
  color: var(--accent);
  font-weight: 700;
  margin-right: 6px;
}

/* Latest posts (auto-updating) */
.latest { padding: 88px 0; background: var(--bg-alt); }
.latest-lead {
  color: var(--ink-dim);
  max-width: 640px;
  margin: -16px 0 40px;
}
.latest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  align-items: start;
}
.latest-col {
  background: var(--bg);
  border: 1px solid var(--line);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  padding: 18px;
}
.latest-col-label {
  color: var(--ink-dim);
  font-size: 0.78rem;
  margin: 0 0 14px;
}
.latest-yt {
  width: 100%;
  height: 700px;
  border: 0;
  background: #000;
}

/* Voice */
.voice { padding: 88px 0; background: var(--bg-alt); }
.voice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.voice-card {
  margin: 0;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--accent-2);
  padding: 26px;
}
.voice-card p { color: var(--ink); font-size: 0.95rem; margin: 0 0 14px; }
.voice-card cite {
  color: var(--ink-dim);
  font-size: 0.78rem;
  font-style: normal;
  font-family: var(--font-mono);
}

/* Offer */
.offer {
  padding: 96px 0;
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(215,255,63,0.1), transparent 60%),
    var(--bg);
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.offer-inner { max-width: 700px; margin: 0 auto; }
.offer-reading { color: var(--accent); font-size: 0.85rem; letter-spacing: 0.04em; margin: -16px 0 20px; }
.offer-lead { color: var(--ink-dim); margin-bottom: 40px; }
.offer-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 40px 32px;
  text-align: left;
  clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}
.offer-details {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
}
.offer-details li {
  display: flex;
  gap: 16px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 14px;
  color: var(--ink-dim);
}
.offer-details li span {
  min-width: 80px;
  font-weight: 700;
  color: var(--accent);
}
.offer-card .btn { width: 100%; }
.offer-note {
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  margin: 14px 0 0;
}

/* FAQ */
.faq { padding: 88px 0; background: var(--bg); }
.faq-list { display: grid; gap: 1px; max-width: 760px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.faq-item {
  background: var(--bg-alt);
  padding: 18px 22px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-family: var(--font-mono);
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { color: var(--ink-dim); margin: 14px 0 0; }

/* Final CTA */
.final-cta {
  padding: 96px 0;
  text-align: center;
  background:
    radial-gradient(600px 400px at 50% 100%, rgba(215,255,63,0.08), transparent 70%),
    var(--bg-alt);
}
.final-cta h2 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  margin-bottom: 36px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 1.2rem;
  text-transform: uppercase;
}
.footer-logo span { color: var(--accent); }
.footer-sns {
  display: flex;
  gap: 20px;
  color: var(--ink-dim);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}
.footer-sns a:hover { color: var(--accent-2); }
.footer-copy a { color: var(--ink-dim); text-decoration: underline; }
.footer-copy a:hover { color: var(--accent); }
.footer-copy {
  width: 100%;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.74rem;
  font-family: var(--font-mono);
  margin: 0;
}

/* Responsive */
@media (max-width: 860px) {
  .about-inner { grid-template-columns: 1fr; }
  .photo-frame { max-width: 280px; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 20px 24px;
    gap: 18px;
    z-index: 50;
  }
  .nav.open .nav-apply-mobile {
    display: block;
    color: var(--accent);
    font-weight: 700;
    border-top: 1px solid var(--line-soft);
    padding-top: 18px;
  }
  .hero { min-height: 100vh; }
  .hero-photo { object-position: 65% 25%; }
}