/* Luma landing — near-black background, monochrome type, purple used
 * sparingly (logo, CTA, focus ring). Colour throughout looks cheap;
 * the brand's purple gets its moment on the wordmark and the button. */
:root {
  --bg:           #000000;
  --bg-elev:      #0e0e10;
  --line:         #1e1e22;
  --ink:          #f2f2f5;
  --ink-dim:      #8a8a92;
  /* Luma logo gradient stops — used on the CTA button so it matches
   * the wordmark. Rest of the page stays monochrome. */
  --indigo:       #312E81;
  --violet-deep:  #6D28D9;
  --violet:       #A78BFA;
  --pink:         #F0ABFC;
  --brand-grad:   linear-gradient(90deg, #6D28D9 0%, #A78BFA 50%, #F0ABFC 100%);
  --radius:       10px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--bg); }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
}

main { max-width: 880px; margin: 0 auto; padding: 24px 24px 80px; }

.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;
}

/* ── Top bar ───────────────────────────────────────────────────── */
.topbar {
  display: flex; justify-content: center;
  padding: 40px 24px 0;
}
.topbar__brand img { display: block; height: 72px; }
@media (max-width: 600px) {
  .topbar__brand img { height: 56px; }
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero { padding: 36px 0 40px; text-align: center; }
.hero__title {
  font-size: clamp(38px, 6.4vw, 60px);
  font-weight: 200;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  color: var(--ink);
}
.hero__sub {
  max-width: 620px;
  margin: 0 auto 36px;
  color: var(--ink-dim);
  font-size: 18px;
}

/* ── Sign-up card ──────────────────────────────────────────────── */
.signup {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  text-align: left;
}

.form-email { display: flex; gap: 8px; flex-wrap: wrap; }
.form-email input[type="email"] {
  flex: 1 1 260px; min-width: 0;
  background: #000;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  padding: 14px 16px;
  font: inherit;
}
.form-email input[type="email"]:focus,
.form-details input:focus, .form-details textarea:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.20);
}
.form-email button,
.form-details button {
  background: var(--brand-grad);
  color: #0b0a1f;
  border: 0;
  border-radius: var(--radius);
  padding: 14px 22px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.05s ease;
}
.form-email button:hover, .form-details button:hover { filter: brightness(1.12); }
.form-email button:active, .form-details button:active { transform: translateY(1px); }
.form-email button:disabled, .form-details button:disabled {
  filter: grayscale(0.6) brightness(0.7); cursor: not-allowed;
}

/* ── Step 2 form ──────────────────────────────────────────────── */
.form-details { display: grid; gap: 20px; }
.form-details__title {
  margin: 0; font-size: 22px; font-weight: 400; color: var(--ink);
}
.form-details__sub { margin: -10px 0 0; color: var(--ink-dim); font-size: 14px; }

.features {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px 16px;
  background: transparent;
}
.features legend {
  padding: 0 6px;
  color: var(--ink-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.features__grid {
  display: grid; gap: 14px 20px;
  grid-template-columns: 1fr;
  margin-top: 10px;
}
@media (min-width: 600px) {
  .features__grid { grid-template-columns: 1fr 1fr; }
}
.features__grid label {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 15px; color: var(--ink); cursor: pointer;
}
.features__grid input[type="checkbox"] {
  margin-top: 2px; width: 18px; height: 18px;
  accent-color: var(--violet-deep);
}

.qty { display: grid; gap: 6px; font-size: 14px; color: var(--ink-dim); }
.qty input[type="number"] {
  background: #000; border: 1px solid var(--line);
  border-radius: var(--radius); color: var(--ink);
  padding: 12px 14px; font: inherit; width: 140px;
}

.feedback { display: grid; gap: 6px; font-size: 14px; color: var(--ink-dim); }
.feedback textarea {
  background: #000; border: 1px solid var(--line);
  border-radius: var(--radius); color: var(--ink);
  padding: 12px 14px; font: inherit; resize: vertical; min-height: 96px;
}

.thanks { text-align: center; padding: 16px 0 8px; }
.thanks h2 { margin: 0 0 6px; font-weight: 400; color: var(--ink); }
.thanks p { margin: 0; color: var(--ink-dim); }

.signup__error {
  margin: 12px 0 0;
  color: #FCA5A5;
  font-size: 14px;
  background: rgba(220, 38, 38, 0.10);
  border: 1px solid rgba(220, 38, 38, 0.35);
  border-radius: var(--radius);
  padding: 10px 12px;
}

/* ── Product shots ────────────────────────────────────────────── */
.product-shots { padding: 48px 0 8px; }
.product-shots__grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .product-shots__grid { grid-template-columns: 1fr 1fr 1fr; }
}
.product-shots__grid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #0a0a0c;
  cursor: zoom-in;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.product-shots__grid img:hover {
  border-color: #33333a;
  transform: translateY(-2px);
}

/* ── Lightbox ─────────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  cursor: zoom-out;
}
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 20px 80px rgba(0,0,0,0.6);
  cursor: default;
}
.lightbox__close,
.lightbox__nav {
  position: absolute;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--ink);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  border-radius: 999px;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.lightbox__close:hover,
.lightbox__nav:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.28);
}
.lightbox__close {
  top: 20px; right: 20px;
  width: 44px; height: 44px;
  font-size: 26px;
}
.lightbox__nav {
  top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px;
  font-size: 22px;
}
.lightbox__nav--prev { left: 24px; }
.lightbox__nav--next { right: 24px; }
.lightbox__count {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  color: var(--ink-dim);
  font-size: 13px;
  letter-spacing: 0.08em;
}
@media (max-width: 600px) {
  .lightbox__nav { width: 42px; height: 42px; font-size: 18px; }
  .lightbox__nav--prev { left: 12px; }
  .lightbox__nav--next { right: 12px; }
  .lightbox__close { top: 12px; right: 12px; width: 38px; height: 38px; font-size: 22px; }
}

/* ── Content blocks ───────────────────────────────────────────── */
.block { padding: 36px 0 0; border-top: 1px solid var(--line); margin-top: 48px; }
.block:first-of-type { border-top: 0; }
.block h2 {
  margin: 0 0 18px;
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.block__sub {
  margin: 22px 0 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.block p { margin: 0 0 12px; color: var(--ink); }
.block p:last-child { margin-bottom: 0; }
.inline-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--violet);
}
.inline-link:hover { border-bottom-color: var(--ink); }

.bullets { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.bullets--two { gap: 14px; }
@media (min-width: 720px) {
  .bullets--two { grid-template-columns: 1fr 1fr; gap: 14px 28px; }
}
.bullets li {
  position: relative;
  padding-left: 20px;
  color: var(--ink);
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--ink-dim);
}
.bullets li strong { color: var(--ink); font-weight: 500; }
.block__note { margin-top: 14px; color: var(--ink-dim); font-style: italic; }
code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  background: #141416;
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 0.9em;
  color: var(--ink);
}

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--line);
  margin-top: 64px;
  padding: 24px;
  text-align: center;
  color: var(--ink-dim);
  font-size: 14px;
}
.footer a { color: var(--ink-dim); text-decoration: none; border-bottom: 1px solid var(--line); }
.footer a:hover { color: var(--ink); border-bottom-color: var(--ink-dim); }