@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;600;700;800&family=Zen+Dots&family=Zen+Kaku+Gothic+New:wght@300;400;500;700&display=swap');

:root {
  --ink: #ffffff;
  --ink-soft: #b8bcc8;
  --accent: #ff4d5a;
  --accent-2: #a8ff60;
  --accent-3: #1f7bff;
  --accent-4: #ffb347;
  --surface: rgba(30, 30, 30, 0.8);
  --surface-strong: rgba(25, 25, 25, 0.9);
  --line: rgba(255, 255, 255, 0.12);
  --line-accent: rgba(255, 77, 90, 0.3);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --shadow: none;
  --font-display: 'Syne', 'Zen Kaku Gothic New', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  color: var(--ink);
  background: #0a0a0a;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  width: 100%;
}

main {
  width: 100%;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: none;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: none;
  pointer-events: none;
  z-index: 0;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(16px);
  background: rgba(15, 15, 15, 0.9);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Zen Dots', sans-serif;
  font-size: 20px;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: lowercase;
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-links a {
  position: relative;
  padding-bottom: 6px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.hero {
  padding: 120px 0 90px;
  display: grid;
  gap: 48px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 11px;
  color: var(--ink-soft);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.04;
  margin: 14px 0 18px;
}

.hero-title span {
  display: inline-block;
  color: #ff4d5a;
}

.hero-lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
  max-width: 520px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 26px 0 6px;
}

.metric {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--line-accent);
  display: grid;
  gap: 6px;
  box-shadow: none;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.metric-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.btn-ghost {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--surface);
}

.hero-panel {
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid var(--line-accent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: none;
  opacity: 0;
  pointer-events: none;
}

.hero-panel h3 {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(255, 77, 90, 0.6);
  animation: pulse 2.4s ease-in-out infinite;
}

.tag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.tag {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--line-accent);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-stack {
  margin-top: 22px;
  display: grid;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.signal-stack span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.signal-stack span::before {
  content: "";
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(31, 123, 255, 0.4);
}

.section {
  padding: 90px 0;
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: rgba(255, 77, 90, 0.5);
  opacity: 0.6;
}

.section-title {
  font-size: 11px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.8vw, 44px);
  margin: 0 0 18px;
}

.section-lead {
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 720px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.card {
  padding: 26px;
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid var(--line-accent);
  box-shadow: none;
  backdrop-filter: blur(10px);
  min-height: 180px;
}

.card h4 {
  margin: 0 0 12px;
  font-size: 15px;
}

.card p {
  margin: 0;
  line-height: 1.7;
  color: var(--ink-soft);
  font-size: 14px;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--ink);
  font-weight: 500;
}

.copy-button {
  border: 1px solid var(--line-accent);
  background: rgba(255, 77, 90, 0.12);
  color: var(--accent);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.copy-button.is-copied {
  background: rgba(255, 77, 90, 0.2);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: start;
  margin-top: 32px;
}

.principles {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid var(--line-accent);
  box-shadow: none;
}

.principles ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.principles li {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 77, 90, 0.16);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.scope-list {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.scope-item {
  padding: 16px 18px 16px 42px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--line-accent);
  line-height: 1.6;
  font-size: 13px;
  position: relative;
}

.scope-item::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 18px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(31, 123, 255, 0.45);
}

.company-info {
  display: grid;
  gap: 14px;
}

.company-info dt {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.company-info dd {
  margin: 4px 0 18px;
  font-size: 16px;
}

.cta {
  padding: 60px;
  border-radius: var(--radius-lg);
  background: rgba(255, 77, 90, 0.12);
  border: 1px solid var(--line-accent);
  box-shadow: none;
  text-align: center;
}

.cta h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  margin: 0 0 16px;
}

.cta p {
  margin: 0 0 24px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-soft);
}

[data-reveal] {
  opacity: 1;
  transform: none;
  transition: none;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.float-orb {
  position: absolute;
  width: 320px;
  height: 320px;
  background: rgba(255, 77, 90, 0.18);
  filter: blur(2px);
  top: 110px;
  right: -120px;
  z-index: 0;
  animation: float 16s ease-in-out infinite;
}

.float-orb.secondary {
  width: 260px;
  height: 260px;
  left: -120px;
  top: 520px;
  background: rgba(168, 255, 96, 0.2);
  animation-delay: -4s;
}

.float-orb.tertiary {
  width: 220px;
  height: 220px;
  right: 10%;
  top: 980px;
  background: rgba(31, 123, 255, 0.2);
  animation-delay: -8s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-18px) scale(1.05);
  }
}

@keyframes sweep {
  0%, 100% {
    transform: translateX(-20%);
    opacity: 0.2;
  }
  50% {
    transform: translateX(20%);
    opacity: 0.7;
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.6);
    opacity: 1;
  }
}

@media (max-width: 780px) {
  .nav-links {
    display: none;
  }

  .section {
    padding: 70px 0;
  }

  .section:last-of-type {
    padding-bottom: 50px;
  }

  .footer {
    padding: 24px 0 28px;
  }

  .hero {
    padding-top: 90px;
  }

  .cta {
    padding: 40px 24px;
  }

  .hero-panel {
    padding: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}