/* Roazr — Grey.co-inspired dark theme */
:root {
  --bg: #050505;
  --bg-card: #0e0e0e;
  --bg-card-hover: #141414;
  --bg-elevated: #1a1a1a;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --accent: #6ECB8A;
  --accent-dark: #3BA55D;
  --accent-glow: rgba(110, 203, 138, 0.15);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.4);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --max-w: 1140px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --section-pad: clamp(5rem, 10vw, 7rem);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

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

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ====================== REVEALS ====================== */
.reveal {
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
html.reveal-js .reveal:not(.visible) { opacity: 0; transform: translateY(24px); }
html.reveal-js .reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  html.reveal-js .reveal { opacity: 1; transform: none; transition: none; }
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ====================== LAYOUT ====================== */
.container { width: min(100% - 2rem, var(--max-w)); margin-inline: auto; }

/* ====================== NAV ====================== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 3.75rem; gap: 1.5rem;
}
.wordmark {
  font-weight: 900; font-size: 1.4rem; letter-spacing: -0.05em;
  color: var(--text-primary);
}
.nav-links {
  display: none; gap: 1.5rem;
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-secondary);
}
.nav-links a {
  transition: color 0.2s;
  padding: 0.5rem 0.25rem;
  min-height: 44px;
  display: inline-flex; align-items: center;
}
.nav-links a:hover { color: var(--text-primary); }
@media (min-width: 768px) { .nav-links { display: flex; } }

/* ====================== BUTTONS ====================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.75rem; padding: 0.65rem 1.5rem;
  font-family: var(--font); font-size: 0.9375rem; font-weight: 600;
  border-radius: var(--radius-sm); border: none; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.25s, background 0.2s, border-color 0.2s, color 0.2s;
}
.btn:active { transform: scale(0.97); }
.btn:hover { transform: translateY(-1px); }
.btn-sm { min-height: 2.25rem; padding: 0.45rem 1rem; font-size: 0.8125rem; }
.btn-lg { min-height: 3.25rem; padding: 0.85rem 2rem; font-size: 1.0625rem; border-radius: var(--radius); }

.btn-accent {
  background: var(--accent);
  color: #000; font-weight: 700;
}
.btn-accent:hover { background: #7fd99a; }

.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1.5px solid var(--border-hover);
}
.btn-outline:hover { border-color: var(--text-secondary); }

/* ====================== HERO ====================== */
.hero {
  padding: clamp(6rem, 14vw, 10rem) 0 clamp(4rem, 10vw, 6rem);
  text-align: center;
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(110, 203, 138, 0.06), transparent 70%),
    var(--bg);
}

.hero-center { max-width: 52rem; margin-inline: auto; }

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800; letter-spacing: -0.04em;
  line-height: 1.08; margin: 0 0 1.5rem;
  color: var(--text-primary);
}
.hero-highlight { color: var(--accent); }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7; color: var(--text-secondary);
  max-width: 38rem; margin: 0 auto 2.5rem;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }

.hero-disclaimer {
  margin-top: 2.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  max-width: 36rem;
  margin-inline: auto;
}

/* ====================== SECTIONS ====================== */
.section-dark {
  padding-block: var(--section-pad);
  background: var(--bg);
}

.section-elevated {
  padding-block: var(--section-pad);
  background: var(--bg-card);
}

.section-header { margin-bottom: 3.5rem; }
.section-header.center { text-align: center; }

.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800; letter-spacing: -0.035em;
  line-height: 1.12; margin: 0;
  color: var(--text-primary);
}

/* ====================== FEATURE CARDS ====================== */
.feature-grid {
  display: grid; gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }

.feature-card {
  background: var(--bg-card);
  padding: 2rem 1.75rem;
  transition: background 0.3s;
  display: flex; flex-direction: column;
}
.feature-card:hover { background: var(--bg-card-hover); }

.feature-icon-wrap {
  width: 2.75rem; height: 2.75rem;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 10px; margin-bottom: 1.25rem;
  color: var(--accent);
}
.feature-card h3 {
  font-size: 1.0625rem; font-weight: 700;
  margin: 0 0 0.5rem; color: var(--text-primary);
}
.feature-card p {
  margin: 0; font-size: 0.9375rem;
  color: var(--text-secondary); line-height: 1.6;
  flex: 1;
}
.card-link {
  display: inline-flex; align-items: center;
  margin-top: 1.25rem; padding: 0.5rem 0;
  min-height: 44px;
  font-size: 0.875rem; font-weight: 600;
  color: var(--accent);
  transition: color 0.2s;
}
.card-link:hover { color: #7fd99a; }

/* ====================== PERSONA TABS ====================== */
.persona-tabs {
  display: flex; gap: 0; justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem;
  max-width: 36rem; margin-inline: auto;
  margin-bottom: 2.5rem;
}
.persona-tab {
  flex: 1;
  padding: 0.75rem 1.25rem;
  min-height: 44px;
  font-family: var(--font); font-size: 0.875rem; font-weight: 600;
  background: transparent; border: none; color: var(--text-secondary);
  border-radius: 999px; cursor: pointer;
  transition: background 0.25s, color 0.25s;
}
.persona-tab:hover { color: var(--text-primary); }
.persona-tab.active {
  background: var(--accent);
  color: #000;
}

.persona-panel { display: none; }
.persona-panel.active { display: block; }

.persona-content {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  text-align: center;
  max-width: 40rem; margin-inline: auto;
}
.persona-label {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 1rem;
}
.persona-desc {
  font-size: 1.125rem; line-height: 1.7;
  color: var(--text-secondary); margin: 0;
}

/* ====================== HOW IT WORKS ====================== */
.steps-grid {
  display: grid; gap: 1.25rem;
}
@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: border-color 0.3s;
}
.step-card:hover { border-color: var(--border-hover); }

.step-label {
  font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 1rem;
}
.step-desc {
  font-size: 0.9375rem; line-height: 1.65;
  color: var(--text-secondary); margin: 0;
}

/* ====================== COMPARISON TABLE ====================== */
.comparison-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  position: relative;
}
@media (max-width: 640px) {
  .comparison-table-wrap::after {
    content: "";
    position: absolute; top: 0; right: 0; bottom: 0;
    width: 3rem; pointer-events: none;
    background: linear-gradient(90deg, transparent, var(--bg-card));
  }
}
.comparison-table {
  width: 100%; min-width: 600px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.comparison-table th,
.comparison-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.comparison-table thead th {
  font-size: 0.8125rem; font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--bg-card);
  position: sticky; top: 0;
}
.comparison-table thead th.highlight {
  color: var(--accent);
}
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table td:first-child {
  font-weight: 500; color: var(--text-primary);
}
.comparison-table td { color: var(--text-secondary); }
.comparison-table td.highlight { background: rgba(110, 203, 138, 0.04); }

.check { color: var(--accent); font-weight: 700; font-size: 1.125rem; }
.cross { color: var(--text-tertiary); font-size: 1.125rem; }
.partial { color: var(--text-secondary); font-size: 0.8125rem; font-weight: 500; }

.comparison-ctas {
  display: flex; gap: 0.75rem; justify-content: center;
  margin-top: 2.5rem;
}

/* ====================== TRUST ====================== */
.trust-grid {
  display: grid; gap: 1.25rem;
}
@media (min-width: 768px) { .trust-grid { grid-template-columns: repeat(3, 1fr); } }

.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex; align-items: flex-start; gap: 1rem;
  transition: border-color 0.3s;
}
.trust-card:hover { border-color: var(--border-hover); }

.trust-icon {
  width: 2.5rem; height: 2.5rem; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.trust-text {
  font-size: 0.9375rem; font-weight: 600;
  line-height: 1.5; color: var(--text-primary);
  margin: 0;
}

/* ====================== TESTIMONIALS ====================== */
.testimonial-grid {
  display: grid; gap: 1.25rem;
  max-width: 52rem; margin-inline: auto;
}
@media (min-width: 640px) { .testimonial-grid { grid-template-columns: repeat(2, 1fr); } }

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  margin: 0;
  transition: border-color 0.3s;
}
.testimonial-card:hover { border-color: var(--border-hover); }

.tq {
  font-size: 0.9375rem; line-height: 1.7;
  color: var(--text-secondary); margin: 0 0 1.5rem;
}
.testimonial-card footer { display: flex; flex-direction: column; gap: 0.15rem; }
.testimonial-card strong { font-size: 0.875rem; color: var(--text-primary); }
.testimonial-card span { font-size: 0.8125rem; color: var(--text-tertiary); }

/* ====================== FAQ ====================== */
.faq-list {
  max-width: 42rem; margin-inline: auto;
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }

.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem;
  font-size: 0.9375rem; font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  transition: background 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.25rem; font-weight: 400;
  color: var(--text-tertiary);
  transition: transform 0.3s;
  flex-shrink: 0; margin-left: 1rem;
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-item summary:hover { background: rgba(255, 255, 255, 0.02); }

.faq-item p {
  margin: 0; padding: 0 1.5rem 1.25rem;
  font-size: 0.9375rem; line-height: 1.7;
  color: var(--text-secondary);
}

.faq-item[open] summary { color: var(--accent); }

/* ====================== CTA / WAITLIST ====================== */
.cta-section {
  padding-block: var(--section-pad);
  text-align: center;
  background:
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(110, 203, 138, 0.08), transparent 70%),
    var(--bg);
}
.cta-inner { max-width: 36rem; margin-inline: auto; }
.cta-inner h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800; letter-spacing: -0.03em; margin: 0 0 2rem;
  color: var(--text-primary);
}

.cta-buttons {
  display: flex; gap: 0.75rem; justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.waitlist-wrap { max-width: 28rem; margin-inline: auto; }

.waitlist-form { display: flex; flex-direction: column; gap: 0.75rem; }
@media (min-width: 480px) { .waitlist-form { flex-direction: row; } }

.waitlist-form input[type="email"] {
  flex: 1; min-height: 3rem; padding: 0.85rem 1.1rem;
  font-family: var(--font); font-size: 1rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-card); color: var(--text-primary);
}
.waitlist-form input::placeholder { color: var(--text-tertiary); }
.waitlist-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(110, 203, 138, 0.15);
  outline: none;
}
.waitlist-form .btn { white-space: nowrap; }

.thank-you {
  display: none; padding: 1.25rem;
  background: var(--accent-glow);
  border: 1px solid rgba(110, 203, 138, 0.3);
  border-radius: var(--radius);
  font-weight: 600; color: var(--accent);
}
.thank-you.show { display: block; }

/* ====================== FOOTER ====================== */
.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 640px) {
  .footer-inner { grid-template-columns: 1fr auto auto; gap: 3rem; }
}

.footer-brand { display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-start; }
.footer-email {
  font-size: 0.875rem; color: var(--text-secondary);
  transition: color 0.2s;
}
.footer-email:hover { color: var(--text-primary); }

.footer-col-title {
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin: 0 0 0.75rem;
}
.footer-links {
  display: flex; flex-direction: column; gap: 0.5rem;
  font-size: 0.875rem;
}
.footer-links a {
  color: var(--text-secondary);
  transition: color 0.2s;
  padding: 0.25rem 0;
  min-height: 44px;
  display: inline-flex; align-items: center;
}
.footer-links a:hover { color: var(--text-primary); }

.footer-link-text {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  padding: 0.25rem 0;
  display: inline-flex;
  align-items: center;
}

.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.footer-disclaimer {
  font-size: 0.75rem; color: var(--text-tertiary);
  line-height: 1.6; margin: 0 0 0.75rem;
  max-width: 42rem;
}
.copyright {
  font-size: 0.8125rem; color: var(--text-tertiary);
  margin: 0;
}

/* ====================== RESPONSIVE ====================== */
@media (max-width: 768px) {
  .container { width: min(100% - 1.5rem, var(--max-w)); }
  .persona-tabs { flex-direction: column; border-radius: var(--radius); }
  .persona-tab { border-radius: var(--radius-sm); }
  .persona-content { padding: 2rem 1.5rem; }
}