/* LSJ Studio — landing styles
   Hand-rolled, ~5KB. System fonts only (zero webfont requests).
   Designer will replace later. */

:root {
  --ink: #0a0a0a;
  --paper: #f6f3ee;
  --muted: #6b6862;
  --line: rgba(10, 10, 10, 0.12);
  --accent: #8a6d4b;
  --serif: "Cormorant Garamond", "EB Garamond", Georgia, "Times New Roman", ui-serif, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --max: 1180px;
  --pad-x: clamp(1.25rem, 4vw, 2.75rem);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f6f3ee;
    --paper: #0a0a0a;
    --muted: #9a958c;
    --line: rgba(246, 243, 238, 0.14);
    --accent: #c4a373;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.75rem;
  z-index: 100;
}
.skip-link:focus {
  top: 0;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--pad-x);
  max-width: var(--max);
  margin: 0 auto;
}

.wordmark {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
  letter-spacing: 0.04em;
}

.wordmark-dot {
  display: inline-block;
  margin: 0 0.35em;
  color: var(--accent);
  transform: translateY(-0.1em);
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--muted);
  transition: color 200ms var(--ease);
}
.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

/* Hero */
.hero {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 1fr;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) var(--pad-x) clamp(3rem, 8vw, 6rem);
}

@media (min-width: 880px) {
  .hero {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.hero-copy {
  max-width: 32rem;
}

.kicker {
  margin: 0 0 1.25rem;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 6.5vw, 4.75rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0 0 1.75rem;
}

.display .line {
  display: block;
  opacity: 0;
  transform: translateY(0.4em);
  animation: rise 900ms var(--ease) forwards;
}

.display .line:nth-child(1) {
  animation-delay: 80ms;
}
.display .line:nth-child(2) {
  animation-delay: 220ms;
}
.display .line:nth-child(3) {
  animation-delay: 360ms;
}

.display .italic {
  font-style: italic;
  color: var(--accent);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .display .line {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

.lede {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--muted);
  margin: 0 0 1rem;
  max-width: 30rem;
}

.lede.meta {
  color: var(--ink);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

.cta-inline {
  display: inline-block;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0;
  border-bottom: 1px solid currentColor;
  transition:
    transform 200ms var(--ease),
    color 200ms var(--ease);
}

.cta-inline:hover,
.cta-inline:focus-visible {
  color: var(--accent);
  transform: translateX(3px);
}

/* Hero art — pure CSS placeholder, designer will replace with imagery */
.hero-art {
  position: relative;
  aspect-ratio: 4 / 5;
  width: 100%;
  background:
    radial-gradient(120% 80% at 70% 30%, rgba(196, 163, 115, 0.18), transparent 60%),
    linear-gradient(
      160deg,
      color-mix(in oklab, var(--ink) 7%, var(--paper)),
      color-mix(in oklab, var(--ink) 18%, var(--paper))
    );
  overflow: hidden;
  border-radius: 2px;
}

.hero-art-shape {
  position: absolute;
  inset: auto -10% -20% auto;
  width: 80%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(
      circle at 35% 35%,
      color-mix(in oklab, var(--accent) 60%, transparent),
      transparent 60%
    ),
    linear-gradient(
      135deg,
      color-mix(in oklab, var(--ink) 20%, var(--paper)),
      color-mix(in oklab, var(--ink) 35%, var(--paper))
    );
  filter: blur(2px);
  animation: drift 18s ease-in-out infinite alternate;
}

@keyframes drift {
  from {
    transform: translate(0, 0) rotate(0deg);
  }
  to {
    transform: translate(-6%, -4%) rotate(8deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-art-shape {
    animation: none;
  }
}

/* Story */
.story {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(3rem, 7vw, 5rem) var(--pad-x);
  max-width: var(--max);
  margin: 0 auto;
}

.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  letter-spacing: -0.005em;
  margin: 0 0 2rem;
  color: var(--muted);
}

.story-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  grid-template-columns: 1fr;
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.55;
  max-width: 50rem;
}

@media (min-width: 720px) {
  .story-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Signup */
.signup {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) var(--pad-x) clamp(4rem, 8vw, 6rem);
}

.signup-lede {
  color: var(--muted);
  margin: 0 0 1.75rem;
  max-width: 32rem;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 28rem;
}

@media (min-width: 520px) {
  .signup-form {
    flex-direction: row;
    align-items: stretch;
    max-width: 32rem;
  }
}

.signup-form input[type="email"] {
  flex: 1 1 auto;
  font: inherit;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 200ms var(--ease);
}

.signup-form input[type="email"]::placeholder {
  color: var(--muted);
}
.signup-form input[type="email"]:focus {
  outline: none;
  border-color: var(--ink);
}

.signup-form button {
  position: relative;
  font: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  padding: 0.85rem 1.4rem;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 2px;
  cursor: pointer;
  transition:
    background 200ms var(--ease),
    color 200ms var(--ease),
    transform 200ms var(--ease);
  min-width: 8.5rem;
}

.signup-form button:hover,
.signup-form button:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  outline: none;
}

.signup-form button[disabled] {
  cursor: not-allowed;
  opacity: 0.7;
}

.btn-spinner {
  display: none;
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.signup-form.is-loading .btn-label {
  visibility: hidden;
}
.signup-form.is-loading .btn-spinner {
  display: block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.form-status {
  min-height: 1.25rem;
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  flex-basis: 100%;
}

.form-status.ok {
  color: var(--accent);
}
.form-status.err {
  color: #c0392b;
}

.legal {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem var(--pad-x) 2rem;
  max-width: var(--max);
  margin: 0 auto;
}

.footer-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
}

@media (min-width: 600px) {
  .footer-row {
    flex-direction: row;
    align-items: baseline;
  }
}

.footer-mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink);
}

.footer-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.footer-nav a {
  color: var(--muted);
  transition: color 200ms var(--ease);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--ink);
}

/* 404 page */
.page-404 .notfound {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 12vw, 8rem) var(--pad-x);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Legal / confirmed pages */
.legal-page {
  max-width: 48rem;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) var(--pad-x) clamp(3rem, 8vw, 5rem);
}

.legal-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin: 0 0 1.5rem;
}

.legal-list {
  padding-left: 1.25rem;
  margin: 0 0 1.5rem;
}

.legal-list li {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.legal-list li strong {
  color: var(--ink);
  font-weight: 500;
}

.legal-page a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: text-decoration-color 200ms var(--ease);
}

.legal-page a:hover,
.legal-page a:focus-visible {
  text-decoration-color: var(--accent);
}

.legal.meta {
  margin-top: 2.5rem;
  font-size: 0.8rem;
}

.confirmed {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 12vw, 8rem) var(--pad-x);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.confirmed-inner {
  max-width: 36rem;
}