/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0A0A0F;
  --surface: #111118;
  --surface-2: #1A1A22;
  --accent: #C6F23C;
  --accent-dim: rgba(198, 242, 60, 0.12);
  --text: #F5F0E8;
  --text-muted: rgba(245, 240, 232, 0.55);
  --border: rgba(245, 240, 232, 0.08);
  --font-head: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* === TYPOGRAPHY === */
h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 6rem;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(198, 242, 60, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 242, 60, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(198, 242, 60, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero-headline {
  font-size: clamp(3.5rem, 10vw, 7rem);
  color: var(--text);
  margin-bottom: 1.5rem;
}

.hero-lede {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.stat-number {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* === THE PROBLEM === */
.the-problem {
  padding: 8rem 2rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-inner {
  max-width: 900px;
  margin: 0 auto;
}

.problem-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 3rem;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.problem-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.3s;
}

.problem-card:hover {
  border-color: rgba(198, 242, 60, 0.2);
}

.problem-icon {
  color: var(--accent);
  margin-bottom: 1rem;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.problem-conclusion {
  font-size: 1.1rem;
  color: var(--text);
  font-style: italic;
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 8rem 2rem;
  background: var(--bg);
}

.how-inner {
  max-width: 900px;
  margin: 0 auto;
}

.how-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 4rem;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  min-width: 60px;
  line-height: 1;
  padding-top: 0.2rem;
}

.step-body h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.step-body p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.step-connector {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0.5rem 0 0.5rem 1.8rem;
  opacity: 0.4;
}

/* === THE OPTIONS === */
.the-options {
  padding: 8rem 2rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.options-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.options-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 3rem;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.option-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  transition: border-color 0.3s, transform 0.3s;
}

.option-card:hover {
  border-color: rgba(198, 242, 60, 0.25);
  transform: translateY(-2px);
}

.option-icon {
  color: var(--accent);
  margin-bottom: 1rem;
}

.option-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.option-target {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
}

.option-model {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.option-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
}

.option-badge--recommended {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.option-badge--passive {
  color: #A8D8EA;
  border-color: rgba(168, 216, 234, 0.3);
}

/* === WHY NOW === */
.why-now {
  padding: 8rem 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.why-inner {
  max-width: 900px;
  margin: 0 auto;
}

.why-headline {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 2rem;
  color: var(--text);
}

.why-body {
  margin-bottom: 4rem;
}

.why-body p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.why-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.why-stat {}

.why-number {
  display: block;
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.8rem;
}

.why-stat p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === CLOSING === */
.closing {
  padding: 10rem 2rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(198, 242, 60, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.closing-compass {
  width: 80px;
  height: 80px;
  margin: 0 auto 2.5rem;
}

.compass-svg {
  width: 100%;
  height: 100%;
  animation: spin-slow 30s linear infinite;
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.closing-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
  color: var(--text);
}

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

/* === FOOTER === */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 2rem;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto 3rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  display: block;
  margin-bottom: 0.8rem;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 260px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom {
  max-width: 900px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* === RESPONSIVE === */
@media (max-width: 640px) {
  .hero { padding: 6rem 1.5rem 4rem; }
  .the-problem, .how-it-works, .the-options, .why-now, .closing { padding: 5rem 1.5rem; }
  .hero-stats { gap: 2rem; }
  .stat-number { font-size: 2rem; }
  .options-grid { grid-template-columns: 1fr; }
  .step { gap: 1rem; }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 375px) {
  .hero-headline { font-size: 3rem; }
  .steps { gap: 0; }
}