/* website/landing/styles.css — Calm editorial minimal */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&family=DM+Serif+Display:ital@0;1&display=swap');

/* ── Reset ─────────────────────────────────────────────────────────────────── */

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

/* ── Tokens ────────────────────────────────────────────────────────────────── */

:root {
  --bg:        #f4f2ee;
  --bg-2:      #eceae5;
  --surface:   #ffffff;
  --border:    rgba(20,18,12,0.1);
  --border-2:  rgba(20,18,12,0.06);

  --ink:       #141210;
  --ink-2:     #56534d;
  --ink-3:     #9c9890;
  --ink-4:     rgba(20,18,12,0.2);

  --font:         'DM Sans', system-ui, sans-serif;
  --font-display: 'Syne', system-ui, sans-serif;
  --font-serif:   'DM Serif Display', Georgia, serif;

  --radius:    8px;
  --radius-lg: 14px;
  --trans:     0.18s ease;
}

/* ── Base ──────────────────────────────────────────────────────────────────── */

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ── NAV ───────────────────────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244,242,238,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-2);
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: color var(--trans);
}

.nav-link:hover { color: var(--ink); }

/* ── Buttons ───────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font);
  font-weight: 500;
  border: none;
  cursor: pointer;
  border-radius: 9999px;
  transition: opacity var(--trans), transform var(--trans), background var(--trans);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

.btn-sm  { font-size: 13px; padding: 8px 18px; }
.btn-md  { font-size: 14px; padding: 10px 22px; }
.btn-lg  { font-size: 15px; padding: 12px 26px; }
.btn-xl  { font-size: 15px; padding: 14px 30px; }
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius-lg); }

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

.btn-primary:hover { opacity: 0.82; }
.btn-primary:active { transform: scale(0.98); }

.btn-ghost {
  background: transparent;
  color: var(--ink-2);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: rgba(20,18,12,0.22);
  color: var(--ink);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn-outline:hover { background: rgba(20,18,12,0.04); }

/* ── HERO ──────────────────────────────────────────────────────────────────── */

.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--border);
}

.hero-bg-glow { display: none; }

.hero > .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 72px;
}

.hero-content {
  text-align: center;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 5px 14px;
  margin-bottom: 36px;
}

.hero-badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink-3);
}

.hero-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 6.5vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 24px;
}

/* No gradient — plain text, weight contrast instead */
.gradient-text {
  font-weight: 300;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--ink-2);
  -webkit-text-fill-color: var(--ink-2);
  background: none;
  animation: none;
}

.hero-subheading {
  font-size: 17px;
  color: var(--ink-2);
  line-height: 1.7;
  margin-bottom: 36px;
  font-weight: 300;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subheading em {
  font-style: normal;
  color: var(--ink);
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.hero-note {
  font-size: 12px;
  color: var(--ink-4);
  letter-spacing: 0.03em;
}

/* ── Demo Window ───────────────────────────────────────────────────────────── */

.demo-window {
  width: 100%;
  max-width: 700px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 24px rgba(20,18,12,0.08), 0 1px 4px rgba(20,18,12,0.06);
}

.demo-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}

.demo-chrome-dots { display: flex; gap: 6px; }

.demo-chrome-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border);
}

.demo-chrome-url {
  font-family: var(--font);
  font-size: 11px;
  color: var(--ink-3);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 3px 10px;
  flex: 1;
  text-align: center;
}

.demo-body {
  display: flex;
  min-height: 260px;
}

.demo-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
}

.demo-chat-messages {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.demo-msg {
  max-width: 75%;
  font-size: 12px;
  line-height: 1.5;
  padding: 8px 12px;
  border-radius: 10px;
}

.demo-msg-user {
  align-self: flex-end;
  background: var(--ink);
  color: var(--bg);
  border-radius: 10px 10px 2px 10px;
}

.demo-msg-ai {
  align-self: flex-start;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--ink-2);
  border-radius: 10px 10px 10px 2px;
}

.demo-chat-input-area {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-2);
}

.demo-attachment {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 3px 8px;
  font-size: 11px;
  color: var(--ink-3);
  white-space: nowrap;
}

.demo-chat-input {
  flex: 1;
  height: 26px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
}

.demo-send-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.demo-badge-area {
  width: 156px;
  display: flex;
  align-items: flex-start;
  padding: 14px 12px;
  background: var(--bg-2);
}

.demo-persist-badge {
  width: 100%;
  background: var(--ink);
  border-radius: 10px;
  padding: 10px;
  font-size: 11px;
}

.demo-badge-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.demo-badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #7fff7f;
  opacity: 0.9;
}

.demo-badge-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  color: var(--bg);
}

.demo-badge-status {
  color: rgba(244,242,238,0.5);
  font-size: 10px;
  line-height: 1.4;
  margin-bottom: 4px;
}

.demo-badge-stats {
  color: rgba(244,242,238,0.3);
  font-size: 10px;
  margin-bottom: 6px;
}

.demo-save-btn {
  display: block;
  width: 100%;
  background: var(--bg);
  color: var(--ink);
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font);
  border: none;
  border-radius: 9999px;
  padding: 5px 0;
  cursor: pointer;
}

.demo-phase-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}

.demo-phase-dots { display: flex; gap: 6px; }

.demo-phase-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s;
}

.demo-phase-dot.active { background: var(--ink-2); }

.demo-phase-label {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.03em;
}

/* ── Section Shared ────────────────────────────────────────────────────────── */

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 20px;
}

.section-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.5vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 16px;
}

.section-subheading {
  font-size: 16px;
  color: var(--ink-2);
  max-width: 520px;
  line-height: 1.7;
  font-weight: 300;
}

/* ── FEATURES ──────────────────────────────────────────────────────────────── */

.features {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

.features > .container { text-align: center; }
.features .section-subheading { margin: 0 auto 56px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: left;
}

.feature-card {
  position: relative;
  background: var(--bg);
  padding: 32px 28px;
  transition: background var(--trans);
}

.feature-card::before { display: none; }

.feature-card:hover { background: var(--surface); }

.feature-card-highlight {
  background: var(--surface);
}

.feature-card-popular {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 3px 9px;
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: var(--bg-2);
  color: var(--ink-2);
  border: 1px solid var(--border);
}

/* Remove colored variants */
.feature-icon-purple,
.feature-icon-green,
.feature-icon-blue {
  background: var(--bg-2);
  color: var(--ink-2);
}

.feature-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.65;
  margin-bottom: 18px;
  font-weight: 300;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.feature-list li {
  font-size: 13px;
  color: var(--ink-3);
  padding-left: 16px;
  position: relative;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ink-3);
}

/* ── HOW IT WORKS ──────────────────────────────────────────────────────────── */

.how-it-works {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

.how-it-works::before { display: none; }

.how-it-works .section-subheading { margin-bottom: 48px; }

.steps {
  display: flex;
  flex-direction: column;
  max-width: 600px;
}

.step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: opacity var(--trans);
}

.step:last-child { border-bottom: none; }
.step:hover { opacity: 0.75; }

.step-connector { display: none; }

.step-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  width: 36px;
  flex-shrink: 0;
  padding-top: 3px;
  background: none;
  -webkit-text-fill-color: var(--ink-3);
  animation: none;
}

.step-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.65;
  font-weight: 300;
}

/* ── PRICING ───────────────────────────────────────────────────────────────── */

.pricing {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

.pricing > .container { text-align: center; }
.pricing .section-subheading { margin: 0 auto 56px; }

.pricing-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.pricing-card {
  background: var(--bg);
  padding: 36px;
}

.pricing-card-primary {
  background: var(--surface);
  border-color: transparent;
  box-shadow: none;
}

.pricing-card-secondary { background: var(--bg); }

.pricing-tier {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 20px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
}

.pricing-amount {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 52px;
  letter-spacing: -0.04em;
  color: var(--ink);
  background: none;
  -webkit-text-fill-color: var(--ink);
  animation: none;
}

.pricing-period {
  font-size: 14px;
  color: var(--ink-3);
  font-weight: 400;
}

.pricing-desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
  margin-bottom: 24px;
  font-weight: 300;
}

.pricing-desc-tight { margin-bottom: 16px; }

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.pricing-features-compact { margin-top: 12px; }

.pricing-features li {
  font-size: 13px;
  color: var(--ink-2);
  padding-left: 18px;
  position: relative;
  line-height: 1.4;
  font-weight: 300;
}

.feat-yes::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink-3);
}

/* ── FAQ ───────────────────────────────────────────────────────────────────── */

.faq {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

.faq > .container { text-align: center; }
.faq .section-heading { margin-bottom: 48px; }

.faq-list {
  max-width: 640px;
  margin: 0 auto;
  text-align: left;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.faq-item:first-child { border-top: 1px solid var(--border); }

.faq-item[open] .faq-question { color: var(--ink); }

.faq-item[open] .faq-question::after { transform: rotate(180deg); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 15px;
  color: var(--ink-2);
  cursor: pointer;
  list-style: none;
  transition: color var(--trans);
}

.faq-question:hover { color: var(--ink); }
.faq-question::-webkit-details-marker { display: none; }

.faq-question::after {
  content: '';
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='rgba(20,18,12,0.4)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  transition: transform 0.22s ease;
  flex-shrink: 0;
}

.faq-answer {
  padding: 0 0 20px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.7;
  font-weight: 300;
}

.faq-answer p + p { margin-top: 10px; }

.faq-answer code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--ink-2);
}

/* ── CTA ───────────────────────────────────────────────────────────────────── */

.cta-section {
  padding: 80px 0 96px;
}

.cta-card {
  position: relative;
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  text-align: center;
  overflow: hidden;
}

.cta-glow { display: none; }

.cta-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 46px);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--bg);
  margin-bottom: 14px;
}

.cta-desc {
  font-size: 16px;
  color: rgba(244,242,238,0.5);
  line-height: 1.6;
  margin-bottom: 36px;
  font-weight: 300;
}

.cta-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  background: rgba(244,242,238,0.1);
  border: 1px solid rgba(244,242,238,0.15);
  border-radius: 5px;
  padding: 2px 7px;
  color: rgba(244,242,238,0.8);
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

/* CTA buttons on dark background */
.cta-actions .btn-primary {
  background: var(--bg);
  color: var(--ink);
}

.cta-actions .btn-ghost {
  background: transparent;
  color: rgba(244,242,238,0.6);
  border-color: rgba(244,242,238,0.2);
}

.cta-actions .btn-ghost:hover {
  color: var(--bg);
  border-color: rgba(244,242,238,0.4);
}

.cta-note {
  font-size: 12px;
  color: rgba(244,242,238,0.25);
  letter-spacing: 0.03em;
}

/* ── FOOTER ────────────────────────────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 36px;
  background: var(--bg);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-brand { max-width: 220px; }

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 10px;
  background: none;
  -webkit-text-fill-color: var(--ink);
  animation: none;
}

.footer-tagline {
  font-size: 13px;
  color: var(--ink-3);
  font-weight: 300;
}

.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-link-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link-title {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 2px;
}

.footer-link {
  font-size: 13px;
  color: var(--ink-3);
  font-weight: 300;
  transition: color var(--trans);
}

.footer-link:hover { color: var(--ink); }

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 12px;
  color: var(--ink-4);
  font-weight: 300;
}

.footer-legal { display: flex; gap: 20px; }

.footer-legal a {
  font-size: 12px;
  color: var(--ink-4);
  font-weight: 300;
  transition: color var(--trans);
}

.footer-legal a:hover { color: var(--ink-3); }

/* ── Mobile nav ────────────────────────────────────────────────────────────── */

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink-2);
  border-radius: 2px;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 10px 32px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.nav-mobile.open { display: flex; }

/* ── Responsive ────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .hero { padding: 64px 0 56px; }
  .hero-heading { font-size: clamp(36px, 10vw, 54px); }
  .hero-subheading { font-size: 15px; }

  .features, .how-it-works, .pricing, .faq { padding: 64px 0; }
  .cta-section { padding: 56px 0 72px; }

  .features-grid { grid-template-columns: 1fr; }

  .pricing-layout { grid-template-columns: 1fr; }

  .cta-card { padding: 48px 24px; }

  .demo-body { flex-direction: column; }
  .demo-badge-area {
    width: 100%;
    border-top: 1px solid var(--border);
    padding: 12px 16px;
  }
  .demo-persist-badge { max-width: 180px; }

  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .steps { max-width: 100%; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; align-items: center; }
}