:root {
  --bg: #0a0a0f;
  --bg-surface: #12121a;
  --bg-elevated: #1a1a26;
  --fg: #e8e6e3;
  --fg-muted: #8a8690;
  --accent: #e63946;
  --accent-glow: rgba(230, 57, 70, 0.15);
  --gold: #d4a843;
  --gold-muted: rgba(212, 168, 67, 0.12);
  --border: rgba(255,255,255,0.06);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Outfit', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- LANDING NAV ---- */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.landing-nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.03em;
}

.landing-nav-logo em {
  font-style: normal;
  color: var(--accent);
}

.landing-nav-cta {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent);
  padding: 0.45rem 1rem;
  transition: background 0.15s, color 0.15s;
}

.landing-nav-cta:hover {
  background: var(--accent);
  color: #fff;
}

/* ---- HERO ACTIONS ---- */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.hero-btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  padding: 0.85rem 2rem;
  transition: opacity 0.15s, transform 0.12s;
}

.hero-btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.hero-btn-sub {
  font-size: 0.82rem;
  color: var(--fg-muted);
  font-weight: 300;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--gold-muted) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.4rem 1rem;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-lede {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
  font-weight: 300;
}

.hero-jp {
  position: absolute;
  top: 50%;
  right: -40px;
  transform: translateY(-50%);
  font-size: 10rem;
  font-weight: 700;
  color: rgba(255,255,255,0.02);
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  user-select: none;
  pointer-events: none;
}

/* ---- PROBLEM ---- */
.problem {
  padding: 6rem 2rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.problem-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.problem-left h2 em {
  font-style: normal;
  color: var(--gold);
}

.problem-left p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.pain-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.pain-list li {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 1.2rem 1.5rem;
  font-size: 0.95rem;
  color: var(--fg-muted);
  position: relative;
  padding-left: 3rem;
}

.pain-list li::before {
  content: attr(data-num);
  position: absolute;
  left: 1.2rem;
  top: 1.2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--accent);
}

.pain-list li strong {
  color: var(--fg);
  font-weight: 500;
}

/* ---- HOW ---- */
.how {
  padding: 6rem 2rem;
}

.how-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.how-header {
  margin-bottom: 3.5rem;
}

.how-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.6rem;
}

.how-header p {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.how-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 2rem 1.8rem;
  transition: border-color 0.3s;
}

.how-card:hover {
  border-color: rgba(255,255,255,0.12);
}

.how-card-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 1rem;
}

.how-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.how-card p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---- NUMBERS ---- */
.numbers {
  padding: 5rem 2rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.numbers-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.number-item .val {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.number-item .label {
  color: var(--fg-muted);
  font-size: 0.85rem;
  line-height: 1.4;
}

/* ---- CLOSING ---- */
.closing {
  padding: 6rem 2rem;
  text-align: center;
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.closing h2 em {
  font-style: normal;
  color: var(--accent);
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.site-footer p {
  color: var(--fg-muted);
  font-size: 0.8rem;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .problem-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .how-grid {
    grid-template-columns: 1fr;
  }
  .numbers-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 1rem;
  }
  .hero-jp {
    display: none;
  }
  .hero {
    padding: 4rem 1.5rem 3rem;
  }
}

@media (max-width: 480px) {
  .numbers-inner {
    grid-template-columns: 1fr;
  }
}