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

:root {
  --ink:      #0c0c12;
  --raise:    #141420;
  --line:     #22222e;
  --text:     #ebebf0;
  --dim:      #75758a;
  --amber:    #f0a030;
  --amber-dk: #c07f20;
  --red:      #e05050;
  --r:        6px;
  --w:        960px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: var(--ink);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 2px; }

code {
  font-family: 'SF Mono', 'Fira Code', Consolas, 'Courier New', monospace;
  font-size: 0.85em;
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.1em 0.35em;
  color: var(--amber);
}

/* ── NAV ─────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 18, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
}

.logo em {
  font-style: normal;
  color: var(--amber);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.82rem;
  color: var(--dim);
  transition: color 0.15s;
  letter-spacing: 0.01em;
}

.nav-links a:hover,
.nav-links a[aria-current] { color: var(--text); }

/* ── BUTTONS ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: var(--amber);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border-radius: var(--r);
  border: none;
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}

.btn:hover { background: var(--amber-dk); color: var(--ink); }

.btn-lg {
  padding: 0.75rem 1.6rem;
  font-size: 0.8rem;
}

/* ── HERO ────────────────────────────────── */
.hero {
  padding: 6rem 2rem 5rem;
  max-width: var(--w);
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 2rem;
}

.hero-counter {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: clamp(2.75rem, 9vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.hero-site {
  font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
  font-size: 0.9rem;
  color: var(--dim);
  margin-bottom: 0.5rem;
  font-variant-numeric: tabular-nums;
}

.hero-site strong { color: var(--amber); font-weight: 500; }

.hero-limit {
  font-size: 0.78rem;
  color: var(--red);
  letter-spacing: 0.04em;
  margin-bottom: 2.5rem;
  font-family: 'SF Mono', Consolas, monospace;
}

.hero h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin-bottom: 0.9rem;
  max-width: 500px;
}

.hero p {
  color: var(--dim);
  font-size: 0.92rem;
  max-width: 460px;
  margin-bottom: 2rem;
  line-height: 1.75;
}

/* ── SECTION ─────────────────────────────── */
.section {
  border-top: 1px solid var(--line);
  padding: 4.5rem 2rem;
  max-width: var(--w);
  margin: 0 auto;
}

.section-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.6rem;
}

.section h2 {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin-bottom: 2.75rem;
}

/* ── SPEC SHEET (features) ───────────────── */
.spec-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 2rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.spec-row:last-child { border-bottom: 1px solid var(--line); }

.spec-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.spec-desc {
  font-size: 0.875rem;
  color: var(--dim);
  line-height: 1.7;
}

/* ── HOW IT WORKS ────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.step-n {
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 0.6rem;
  font-variant-numeric: tabular-nums;
}

.step-item h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  line-height: 1.35;
}

.step-item p {
  font-size: 0.85rem;
  color: var(--dim);
  line-height: 1.7;
}

/* ── CTA STRIP ───────────────────────────── */
.cta-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 4rem 2rem;
  max-width: var(--w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-strip h2 {
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.cta-strip p {
  color: var(--dim);
  font-size: 0.85rem;
  margin-top: 0.3rem;
}

/* ── FOOTER ──────────────────────────────── */
footer {
  padding: 1.5rem 2rem;
}

.footer-inner {
  max-width: var(--w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-inner p {
  font-size: 0.78rem;
  color: var(--dim);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.78rem;
  color: var(--dim);
  transition: color 0.15s;
}

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

/* ── PROSE (privacy) ─────────────────────── */
.prose-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.prose-wrap h1 {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin-bottom: 0.5rem;
}

.prose-date {
  font-size: 0.78rem;
  color: var(--dim);
  margin-bottom: 3rem;
  font-variant-numeric: tabular-nums;
}

.prose-wrap h2 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
}

.prose-wrap p {
  font-size: 0.88rem;
  color: var(--dim);
  line-height: 1.8;
  margin-bottom: 0.9rem;
}

.prose-wrap ul {
  list-style: none;
  padding: 0;
  margin-bottom: 0.9rem;
}

.prose-wrap ul li {
  font-size: 0.88rem;
  color: var(--dim);
  line-height: 1.8;
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: 0.2rem;
}

.prose-wrap ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--amber);
  font-size: 0.78rem;
  top: 0.18rem;
}

.prose-wrap strong { color: var(--text); font-weight: 600; }

.prose-wrap a { color: var(--amber); }
.prose-wrap a:hover { text-decoration: underline; }

/* ── SUPPORT ──────────────────────────────── */
.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.form-col h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
}

.form-col > p {
  font-size: 0.88rem;
  color: var(--dim);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.field { margin-bottom: 1rem; }

label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.4rem;
}

input, select, textarea {
  width: 100%;
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 0.6rem 0.85rem;
  color: var(--text);
  font-size: 0.88rem;
  font-family: inherit;
  line-height: 1.5;
  transition: border-color 0.15s;
  -webkit-appearance: none;
  appearance: none;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--amber);
}

input::placeholder, textarea::placeholder {
  color: var(--dim);
  opacity: 0.55;
}

textarea { resize: vertical; min-height: 110px; }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7' fill='none'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%2375758a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.25rem;
  cursor: pointer;
}

select option { background: var(--raise); }

.submit-btn {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
}

/* ── FAQ ──────────────────────────────────── */
.faq-col h2 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 0.5rem;
  margin-bottom: 2rem;
}

.faq-item {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

.faq-item:last-child { border-bottom: 1px solid var(--line); }

.faq-item h3 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  line-height: 1.4;
}

.faq-item p {
  font-size: 0.84rem;
  color: var(--dim);
  line-height: 1.7;
}

/* ── RESPONSIVE ───────────────────────────── */
@media (max-width: 680px) {
  .nav-links li:not(:last-child) { display: none; }
  .hero { padding: 4rem 1.25rem 3rem; }
  .section { padding: 3rem 1.25rem; }
  .spec-row { grid-template-columns: 1fr; gap: 0.35rem; }
  .steps { grid-template-columns: 1fr; gap: 1.5rem; }
  .cta-strip { padding: 3rem 1.25rem; flex-direction: column; align-items: flex-start; }
  .support-grid { grid-template-columns: 1fr; gap: 3rem; }
  .prose-wrap { padding: 3rem 1.25rem; }
  footer { padding: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}