/* ---------- Tokens & base ---------- */

:root {
  --bg: #050608;
  --bg-alt: #090b10;
  --surface: #0d1016;
  --surface-soft: #11141c;
  --border: #202532;
  --border-soft: #272d3b;
  --accent: #94a3b8;
  --accent-soft: rgba(148, 163, 184, 0.16);
  --accent-strong: #cbd5e1;
  --text: #f9fafb;
  --muted: #9ca3af;
  --muted-soft: #6b7280;
  --danger: #ef4444;
  --nav-bg: rgba(5, 6, 8, 0.85);
  --body-bg: radial-gradient(circle at top, #020617 0, #020617 55%, #020617 100%);
  --section-alt-bg: radial-gradient(circle at top left, #020617 0, #020617 60%, #020617 100%);
  --proof-frame-bg: radial-gradient(circle at top left, #020617 0, #020617 60%);
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.7);
  --shadow-subtle: 0 18px 40px rgba(15, 23, 42, 0.7);

  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --max-width: 960px;
}

[data-theme="light"] {
  --bg: #f8f9fb;
  --bg-alt: #f0f2f5;
  --surface: #ffffff;
  --surface-soft: #f4f6f9;
  --border: #d1d5db;
  --border-soft: #e5e7eb;
  --accent: #4b6080;
  --accent-soft: rgba(75, 96, 128, 0.12);
  --accent-strong: #1e3a5f;
  --text: #0f172a;
  --muted: #4b5563;
  --muted-soft: #6b7280;
  --danger: #dc2626;
  --nav-bg: rgba(248, 249, 251, 0.92);
  --body-bg: #f8f9fb;
  --section-alt-bg: #f0f2f5;
  --proof-frame-bg: #e8ecf2;
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.1);
  --shadow-subtle: 0 18px 40px rgba(15, 23, 42, 0.08);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--body-bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Layout wrappers ---------- */

main {
  padding-bottom: 3.5rem;
}

.section {
  padding: 3.5rem 1.25rem;
}

.section-alt {
  background: var(--section-alt-bg);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  max-width: 640px;
  margin-bottom: 1.75rem;
}

.section-header h2 {
  font-family: "Cormorant Garamond", "Times New Roman", serif;
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 0.35rem;
}

.section-header p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.logo {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.82rem;
  color: var(--muted-soft);
}

.nav-links a {
  text-decoration: none;
  color: inherit;
  padding: 0.1rem 0;
}

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

.nav-cta {
  margin-left: auto;
  text-decoration: none;
  font-size: 0.78rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.85);
  color: var(--text);
  background: radial-gradient(circle at top, rgba(148, 163, 184, 0.2), transparent);
}

/* ---------- Hero ---------- */

.hero {
  padding: 4.5rem 1.25rem 2rem;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.eyebrow {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-family: "Cormorant Garamond", "Times New Roman", serif;
  font-size: clamp(2.4rem, 5vw, 3.3rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
  margin: 0 0 0.9rem;
}

.hero-subtitle {
  max-width: 520px;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.6rem;
}

.hero-footnote {
  font-size: 0.78rem;
  color: var(--muted-soft);
}

/* ---------- Buttons ---------- */

.btn {
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  padding: 0.65rem 1.35rem;
  font-size: 0.8rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: transparent;
  color: inherit;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  transition: all 0.3s;
}

/* Shared pseudo-element animation (btn-three style) */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  transition: all 0.3s;
  border-radius: inherit;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0;
  transition: all 0.3s;
  border-radius: inherit;
  transform: scale(1.15, 1.15);
}

.btn:hover::before {
  opacity: 0;
  transform: scale(0.5, 0.5);
}

.btn:hover::after {
  opacity: 1;
  transform: scale(1, 1);
}

/* Ensure text sits above pseudo-elements */
.btn > * {
  position: relative;
  z-index: 2;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #0a0c10;
  box-shadow: 0 18px 45px rgba(148, 163, 184, 0.2);
}

.btn-primary::before {
  background-color: rgba(255, 255, 255, 0.12);
}

.btn-primary::after {
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.btn-ghost {
  border-color: rgba(148, 163, 184, 0.75);
  color: var(--text);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.8));
}

.btn-ghost::before {
  background-color: rgba(148, 163, 184, 0.08);
}

.btn-ghost::after {
  border: 1px solid rgba(209, 213, 219, 0.6);
}

.btn-full {
  width: 100%;
}

/* ---------- Generic cards & grids ---------- */

.card {
  background: radial-gradient(circle at top left, #020617 0, var(--surface) 55%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  padding: 1.25rem 1.2rem 1.1rem;
  box-shadow: var(--shadow-subtle);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

.problem-grid,
.steps,
.tiers-grid,
.safety-grid,
.faq-grid,
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
}

/* ---------- Problem list ---------- */

.bullet-list {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

.bullet-list li + li {
  margin-top: 0.35rem;
}

/* ---------- Steps ---------- */

.step {
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.1rem 1.05rem;
  background: radial-gradient(circle at top, #020617 0, var(--surface-soft) 60%);
  border: 1px solid rgba(55, 65, 81, 0.8);
  box-shadow: var(--shadow-subtle);
}

.step-number {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.7rem;
  color: var(--muted-soft);
  margin-bottom: 0.5rem;
}

/* ---------- Tiers ---------- */

.tier-card {
  background: radial-gradient(circle at top, #020617 0, var(--surface) 60%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(59, 130, 246, 0.45);
  padding: 1.2rem 1.1rem 1.1rem;
  box-shadow: var(--shadow-soft);
}

.tier-label {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin-bottom: 0.35rem;
}

.tier-label-highlight {
  color: var(--accent-strong);
}

.tier-card h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.tier-price {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
}

.tier-meta {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  color: var(--muted-soft);
}

.tier-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.86rem;
  color: var(--muted);
}

.tier-list li + li {
  margin-top: 0.3rem;
}

/* ---------- Waitlist form ---------- */

.waitlist-form {
  max-width: 520px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: radial-gradient(160% 120% at 0% 0%, rgba(148,163,184,0.04) 0%, var(--surface) 55%);
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: var(--shadow-soft), 0 0 0 1px rgba(148,163,184,0.08);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.form-row label {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

input,
select,
textarea {
  background: rgba(9, 11, 16, 0.7);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.86rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  outline: none;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Inter", sans-serif;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted-soft);
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(148, 163, 184, 0.55);
  box-shadow: 0 0 0 3px rgba(148, 163, 184, 0.08);
}

textarea {
  resize: vertical;
}

/* Submit button inside form — square corners, full-bleed */
.waitlist-form .btn-primary {
  border-radius: 8px;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  padding: 0.75rem 1.35rem;
  margin-top: 0.25rem;
  box-shadow: 0 8px 24px rgba(148, 163, 184, 0.15);
}

.form-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.5rem 0;
  color: var(--muted-soft);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.form-divider::before,
.form-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-soft);
}

/* ---------- Theme toggle ---------- */

.theme-toggle {
  background: none;
  border: 1px solid var(--border-soft);
  color: var(--muted);
  cursor: pointer;
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  line-height: 1;
  transition: color 0.2s, border-color 0.2s;
}
.theme-toggle:hover {
  color: var(--text);
  border-color: var(--accent);
}

.waitlist-footnote {
  margin-top: 0.75rem;
  font-size: 0.74rem;
  color: var(--muted-soft);
  text-align: center;
  letter-spacing: 0.01em;
}

/* ---------- FAQ ---------- */

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: radial-gradient(circle at top left, #020617 0, var(--surface) 60%);
  padding: 1.1rem 1.1rem 1rem;
}

.faq-item h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.faq-item p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- Proof screenshot ---------- */

.proof-email {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.proof-email-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.proof-pill {
  display: inline-flex;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.5);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-strong);
}

.proof-email-caption {
  font-size: 0.78rem;
  color: var(--muted-soft);
}

.proof-email-frame {
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: var(--proof-frame-bg);
  padding: 0.6rem;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.proof-email-frame img {
  display: block;
  width: 100%;
  border-radius: 14px;
}

/* ---------- Overlay + modal (your original styles) ---------- */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  max-width: 420px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-soft);
}

.close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: color 0.2s;
}

.close:hover {
  color: var(--text);
}

.label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.title {
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.sub {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.input {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.input::placeholder {
  color: var(--muted);
}

.input:focus {
  border-color: var(--accent);
}

.submit {
  margin-top: 0.25rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 1.5rem;
  cursor: pointer;
  transition: opacity 0.2s;
}

.submit:hover {
  opacity: 0.85;
}

.submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.success {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  color: var(--accent);
  padding: 1rem 0;
}

.error {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  color: var(--danger);
}

/* ---------- Footer ---------- */

.footer {
  padding: 1.5rem 1.25rem 0;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.footer span {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.footer-dot {
  opacity: 0.6;
}

.link {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

.link:hover {
  opacity: 0.7;
}

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .nav-inner {
    justify-content: space-between;
  }
  .nav-links {
    display: none;
  }
  .hero {
    padding-top: 3rem;
  }
}