@charset "UTF-8";

:root {
  --color-bg: #07090d;
  --color-bg-soft: #0d1118;
  --color-surface: #111821;
  --color-surface-2: #16202b;
  --color-text: #f5f7f2;
  --color-muted: #a8b2b8;
  --color-faint: #6f7d84;
  --color-line: rgba(245, 247, 242, 0.13);
  --color-line-strong: rgba(245, 247, 242, 0.24);
  --color-cyan: #8fe7ff;
  --color-lime: #a8f25d;
  --color-coral: #ff7a59;
  --color-amber: #ffd166;
  --font-body: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  --font-mono: "SF Mono", "Menlo", "Consolas", monospace;
  --container: 1160px;
  --container-narrow: 780px;
  --radius: 8px;
  --space: 8px;
  --section-pad: 88px;
  --z-header: 100;
  --z-nav: 200;
  --z-modal: 1000;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 0.7s;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    linear-gradient(180deg, rgba(143, 231, 255, 0.07), transparent 420px),
    var(--color-bg);
  line-height: 1.8;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-wrap: anywhere;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(245, 247, 242, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 247, 242, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000 0, transparent 82%);
}

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

a:hover {
  opacity: 0.82;
}

button,
summary {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-lime);
  outline-offset: 4px;
}

.container {
  width: min(var(--container), 100% - 40px);
  margin-inline: auto;
}

.section {
  padding-block: var(--section-pad);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px max(20px, calc((100vw - var(--container)) / 2));
  background: rgba(7, 9, 13, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  transition: border-color 0.3s, background 0.3s;
}

.site-header.is-scrolled {
  background: rgba(7, 9, 13, 0.9);
  border-color: var(--color-line);
}

.site-header__logo {
  display: grid;
  gap: 2px;
  text-decoration: none;
  line-height: 1.1;
}

.site-header__logo span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-cyan);
}

.site-header__logo strong {
  font-size: 14px;
  font-weight: 700;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.global-nav ul {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0;
  list-style: none;
}

.global-nav a {
  font-size: 13px;
  text-decoration: none;
  color: var(--color-muted);
}

.global-nav a:hover {
  color: var(--color-text);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--color-lime);
  background: rgba(168, 242, 93, 0.1);
  color: var(--color-text) !important;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(245, 247, 242, 0.04);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--color-text);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 112px 0 56px;
  overflow: hidden;
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 9, 13, 0.85), rgba(7, 9, 13, 0.42)),
    url("/assets/media/fable-frame-12.jpg") center / cover no-repeat;
  opacity: 0.38;
  filter: saturate(0.9);
}

.hero__backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, var(--color-bg) 95%);
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 48px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-cyan);
}

.hero__title,
.section-title,
.intro-copy h2,
.receive-card h2,
.final-cta h2 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0;
}

.hero__title {
  max-width: 9.5em;
  margin-top: 18px;
  font-size: 46px;
}

.hero__lead {
  max-width: 620px;
  margin-top: 26px;
  color: var(--color-muted);
  font-size: 16px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.25s var(--ease-out), background 0.25s, border-color 0.25s;
}

.button:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.button--primary {
  background: var(--color-lime);
  color: #0b0d0f;
  box-shadow: 0 18px 54px rgba(168, 242, 93, 0.22);
}

.button--secondary {
  color: var(--color-text);
  border-color: var(--color-line-strong);
  background: rgba(245, 247, 242, 0.05);
}

.button--light {
  background: var(--color-text);
  color: #0b0d0f;
}

.hero__note {
  margin-top: 14px;
  color: var(--color-faint);
  font-size: 13px;
}

.hero-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius);
  background: #030507;
  box-shadow: 0 32px 120px rgba(0, 0, 0, 0.48);
}

.hero-media__top,
.hero-media__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-line);
}

.hero-media__video {
  width: 100%;
  aspect-ratio: 1280 / 694;
  object-fit: cover;
  background: #05070a;
}

.hero-media__meta {
  border-top: 1px solid var(--color-line);
  border-bottom: 0;
  color: var(--color-text);
}

.proof-strip {
  border-block: 1px solid var(--color-line);
  background: rgba(13, 17, 24, 0.82);
}

.proof-strip__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.proof-strip__inner div {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 22px 26px;
  border-left: 1px solid var(--color-line);
}

.proof-strip__inner div:last-child {
  border-right: 1px solid var(--color-line);
}

.proof-strip strong {
  font-family: var(--font-mono);
  font-size: 28px;
  color: var(--color-lime);
}

.proof-strip span {
  color: var(--color-muted);
  font-size: 13px;
}

.intro-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 56px;
}

.section-kicker {
  position: sticky;
  top: 112px;
  align-self: start;
  padding-top: 8px;
  color: var(--color-amber);
}

.intro-copy {
  max-width: var(--container-narrow);
}

.intro-copy h2 {
  font-size: 36px;
}

.intro-copy p {
  margin-top: 24px;
  color: var(--color-muted);
}

.section-head {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-title {
  margin-top: 14px;
  font-size: 34px;
}

.section-text {
  margin-top: 22px;
  color: var(--color-muted);
}

.section--works {
  background: linear-gradient(180deg, var(--color-bg-soft), var(--color-bg));
  border-top: 1px solid var(--color-line);
}

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 18px;
}

.showcase img {
  width: 100%;
  aspect-ratio: 1440 / 782;
  object-fit: cover;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #020304;
}

.showcase__main {
  position: relative;
}

.showcase__caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(7, 9, 13, 0.78);
  backdrop-filter: blur(14px);
}

.showcase__caption span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-cyan);
}

.showcase__caption strong {
  font-size: 16px;
}

.showcase__side {
  display: grid;
  gap: 18px;
}

.work-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.work-card {
  display: grid;
  gap: 8px;
  min-height: 156px;
  padding: 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(245, 247, 242, 0.04);
  text-decoration: none;
  transition: transform 0.25s var(--ease-out), border-color 0.25s, background 0.25s;
}

.work-card:hover {
  opacity: 1;
  transform: translateY(-4px);
  border-color: var(--color-cyan);
  background: rgba(143, 231, 255, 0.06);
}

.work-card span {
  font-family: var(--font-mono);
  color: var(--color-coral);
  font-size: 12px;
}

.work-card strong {
  font-size: 18px;
  line-height: 1.45;
}

.work-card small {
  align-self: end;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.section--inside {
  border-top: 1px solid var(--color-line);
}

.inside-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 44px;
  align-items: center;
}

.inside-panel {
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #0c1219, #080a0f);
  overflow: hidden;
}

.file-tree {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-muted);
}

.file-tree p:first-child {
  color: var(--color-lime);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.feature-card {
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.feature-card span {
  font-family: var(--font-mono);
  color: var(--color-amber);
}

.feature-card h3 {
  margin-top: 18px;
  font-size: 20px;
}

.feature-card p {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 14px;
}

.section--receive {
  background:
    linear-gradient(135deg, rgba(168, 242, 93, 0.12), transparent 45%),
    linear-gradient(315deg, rgba(255, 122, 89, 0.1), transparent 48%),
    var(--color-bg-soft);
  border-block: 1px solid var(--color-line);
}

.receive-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 22px;
  align-items: stretch;
}

.receive-card {
  padding: 30px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius);
  background: rgba(7, 9, 13, 0.72);
}

.receive-card h2 {
  margin-top: 18px;
  font-size: 34px;
}

.receive-card p:not(.eyebrow) {
  margin-top: 20px;
  margin-bottom: 28px;
  color: var(--color-muted);
}

.receive-steps {
  display: grid;
  gap: 12px;
}

.step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(245, 247, 242, 0.04);
}

.step > span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  color: var(--color-lime);
  font-family: var(--font-mono);
}

.step h3 {
  font-size: 18px;
}

.step p {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 14px;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: 48px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(245, 247, 242, 0.04);
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 700;
}

.faq-item p {
  padding: 0 20px 20px;
  color: var(--color-muted);
  font-size: 14px;
}

.final-cta {
  padding: 92px 0;
  background: var(--color-lime);
  color: #0b0d0f;
}

.final-cta__inner {
  display: grid;
  gap: 20px;
  justify-items: start;
}

.final-cta p {
  font-weight: 700;
}

.final-cta h2 {
  max-width: 760px;
  font-size: 38px;
}

.site-footer {
  padding: 28px 0;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}

.site-footer a {
  color: var(--color-muted);
  text-decoration: none;
}

.sticky-cta {
  display: none;
}

.download-hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 112px 0 56px;
}

.download-panel {
  max-width: 860px;
  margin-inline: auto;
  padding: 34px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17, 24, 33, 0.94), rgba(7, 9, 13, 0.94));
}

.download-panel h1 {
  margin-top: 16px;
  font-size: 38px;
  line-height: 1.18;
}

.download-panel__lead {
  margin-top: 18px;
  color: var(--color-muted);
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.download-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 26px;
}

.download-meta div {
  padding: 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(245, 247, 242, 0.04);
}

.download-meta strong {
  display: block;
  color: var(--color-lime);
  font-family: var(--font-mono);
}

.download-guide {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--color-line);
}

.download-guide h2 {
  font-size: 22px;
}

.download-guide ol {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding-left: 20px;
  color: var(--color-muted);
}

.code-note {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #05070a;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  overflow-x: auto;
}

.js-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--duration) var(--ease-out), transform var(--duration) var(--ease-out);
}

.js-reveal.is-inview {
  opacity: 1;
  transform: none;
}

.js-reveal[data-delay="1"] {
  transition-delay: 0.08s;
}

.js-reveal[data-delay="2"] {
  transition-delay: 0.16s;
}

.js-reveal[data-delay="3"] {
  transition-delay: 0.24s;
}

.motion-stop {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: var(--z-modal);
  padding: 10px 14px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 12px;
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  .motion-stop {
    display: block;
  }
}

html.is-motion-off .js-reveal,
html.is-motion-off *[class] {
  transition-duration: 0.01ms !important;
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
}

html.is-motion-off .js-reveal {
  opacity: 1;
  transform: none;
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: 64px;
  }

  .section-title,
  .receive-card h2,
  .intro-copy h2,
  .final-cta h2 {
    font-size: 44px;
  }
}

@media (max-width: 900px) {
  :root {
    --section-pad: 72px;
  }

  .nav-toggle {
    display: block;
  }

  .global-nav {
    position: fixed;
    inset: 0;
    z-index: var(--z-nav);
    display: grid;
    place-content: center;
    gap: 24px;
    background: rgba(7, 9, 13, 0.96);
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s;
  }

  .global-nav.is-open {
    visibility: visible;
    opacity: 1;
  }

  .global-nav ul {
    display: grid;
    gap: 18px;
    text-align: center;
  }

  .global-nav a {
    font-size: 18px;
  }

  .nav-cta {
    justify-self: center;
  }

  .hero__grid,
  .intro-grid,
  .inside-grid,
  .receive-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .section-kicker {
    position: static;
  }

  .showcase {
    grid-template-columns: 1fr;
  }

  .work-list,
  .feature-grid,
  .proof-strip__inner,
  .download-meta {
    grid-template-columns: 1fr;
  }

  .proof-strip__inner div,
  .proof-strip__inner div:last-child {
    border: 0;
    border-top: 1px solid var(--color-line);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .site-header {
    padding-inline: 14px;
  }

  .hero {
    padding-top: 96px;
  }

  .hero__grid {
    gap: 30px;
  }

  .hero__title {
    font-size: 38px;
  }

  .hero__actions,
  .download-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .showcase__caption {
    position: static;
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .showcase__main img {
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .receive-card,
  .download-panel {
    padding: 22px;
  }

  .final-cta {
    padding-bottom: 104px;
  }

  .sticky-cta {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: max(14px, env(safe-area-inset-bottom));
    z-index: 90;
    display: grid;
    place-items: center;
    min-height: 54px;
    border-radius: 999px;
    background: var(--color-lime);
    color: #0b0d0f;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  }

  .motion-stop {
    bottom: 82px;
  }

  .site-footer__inner {
    display: grid;
  }
}