/* Palima — quiet, typography-led */

:root {
  --bg: #f7f6f3;
  --bg-elevated: #ffffff;
  --ink: #111111;
  --ink-soft: #3a3a3a;
  --muted: #6e6e6e;
  --faint: #9a9a9a;
  --line: #e6e4df;
  --line-strong: #d4d1ca;
  --accent: #1a1a1a;
  --fail: #a33b2e;
  --fail-bg: #faf0ee;
  --ok-muted: #5a5a5a;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(17, 17, 17, 0.04), 0 12px 40px rgba(17, 17, 17, 0.06);
  --max: 1080px;
  --narrow: 680px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: opacity 0.2s var(--ease);
}

a:hover {
  opacity: 0.7;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--bg-elevated);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
}

/* Layout */

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(100% - 2.5rem, var(--narrow));
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.logo {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.logo:hover {
  opacity: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
  opacity: 1;
}

/* Hero */

.hero {
  padding: clamp(4.5rem, 12vw, 8.5rem) 0 clamp(3.5rem, 8vw, 5.5rem);
}

.hero-mark {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.75rem;
}

.hero h1 {
  font-size: clamp(2.35rem, 5.5vw, 3.75rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin: 0 0 1.75rem;
  max-width: 14ch;
  color: var(--ink);
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 38rem;
  margin: 0 0 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), opacity 0.2s var(--ease);
}

.btn:hover {
  opacity: 1;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}

.btn-primary:hover {
  background: #2a2a2a;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}

.btn-ghost:hover {
  color: var(--ink);
}

/* Sections */

.section {
  padding: clamp(4rem, 10vw, 7rem) 0;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 1.25rem;
}

.section h2 {
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 1.5rem;
}

.section p {
  margin: 0 0 1.1rem;
  color: var(--ink-soft);
}

.section p:last-child {
  margin-bottom: 0;
}

.divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Concept demo */

.demo-section {
  padding-top: 1rem;
}

.demo-frame {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.demo-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 55%, var(--bg-elevated));
}

.demo-chrome-left {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line-strong);
}

.demo-title {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.badge {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  white-space: nowrap;
}

.demo-stage {
  position: relative;
  min-height: 420px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.demo-blank,
.demo-workspace {
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.demo-blank {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  min-height: 360px;
  max-width: 36rem;
  margin-inline: auto;
}

.demo-blank.is-hidden {
  position: absolute;
  inset: clamp(1.5rem, 4vw, 2.5rem);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px) scale(0.985);
}

.prompt-label {
  font-size: 0.85rem;
  color: var(--faint);
  margin-bottom: 0.85rem;
  text-align: center;
}

.prompt-box {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 1rem 1.25rem;
  background: var(--bg);
  min-height: 3.4rem;
}

.prompt-text {
  flex: 1;
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  min-height: 1.4em;
}

.cursor {
  display: inline-block;
  width: 1.5px;
  height: 1.05em;
  background: var(--ink);
  margin-left: 1px;
  vertical-align: -0.12em;
  animation: blink 1s steps(1) infinite;
}

.cursor.is-hidden {
  display: none;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

.demo-workspace {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  position: absolute;
  inset: clamp(1.5rem, 4vw, 2.5rem);
}

.demo-workspace.is-visible {
  position: relative;
  inset: auto;
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.ws-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.ws-header h3 {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
}

.ws-sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fail);
  background: var(--fail-bg);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
}

.status-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fail);
}

.ws-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.25rem;
}

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

.ws-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.15rem;
  background: var(--bg);
}

.ws-card h4 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 0.75rem;
}

.ws-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.ws-meta {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.ws-meta strong {
  font-weight: 500;
  color: var(--ink);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.timeline li {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.timeline time {
  font-variant-numeric: tabular-nums;
  color: var(--faint);
  font-size: 0.85rem;
}

.ws-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.ws-action {
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  cursor: default;
}

.demo-caption {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--faint);
  text-align: center;
}

.demo-replay {
  display: block;
  margin: 1.25rem auto 0;
  font-family: inherit;
  font-size: 0.82rem;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.demo-replay:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

/* Philosophy */

.philosophy .prose {
  max-width: 36rem;
}

.philosophy .prose p {
  font-size: 1.1rem;
  line-height: 1.7;
}

/* How it works */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  counter-reset: step;
}

@media (max-width: 780px) {
  .steps {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.step {
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  position: relative;
}

.step-num {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem;
}

.step p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.flow-hint {
  display: none;
}

@media (min-width: 781px) {
  .steps {
    position: relative;
  }
}

/* Use cases */

.cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.25rem;
}

@media (max-width: 780px) {
  .cases {
    grid-template-columns: 1fr;
  }
}

.case {
  padding: 1.5rem 1.35rem;
  border-top: 1px solid var(--ink);
}

.case h3 {
  font-size: 1rem;
  font-weight: 500;
  margin: 0 0 0.85rem;
  letter-spacing: -0.01em;
}

.case blockquote {
  margin: 0 0 0.85rem;
  padding: 0;
  font-size: 1.02rem;
  font-style: normal;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.45;
}

.case p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

/* Early days / contact */

.status-block,
.contact-block {
  max-width: 34rem;
}

.contact-email {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.1rem;
}

.contact-email:hover {
  opacity: 0.65;
}

/* Footer */

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.footer-inner a {
  text-decoration: none;
  color: var(--muted);
}

.footer-inner a:hover {
  color: var(--ink);
  opacity: 1;
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .cursor {
    animation: none;
    opacity: 1;
  }
}