/* ============================================================
   HausMatch · Landing
   Pearl editorial. Same design system as /market and /try.
   ============================================================ */

.ln-body {
  background: var(--bg-0);
  color: var(--fg-1);
  font-family: var(--font-sans);
  min-height: 100vh;
}

/* -------- Shared typography & bits -------- */
.ln-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 14px;
}
.ln-italic {
  font-family: var(--font-serif-italic);
  font-style: italic;
  letter-spacing: 0;
  color: var(--slate-500);
}
.ln-h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.018em;
  color: var(--fg-1);
  margin: 0 0 20px;
  text-wrap: balance;
}

/* -------- Buttons -------- */
.ln-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 220ms var(--ease-out);
  white-space: nowrap;
  letter-spacing: 0.005em;
}
.ln-btn-primary {
  background: var(--slate-900);
  color: var(--pearl-00);
  border-color: var(--slate-900);
  box-shadow: var(--shadow-1);
}
.ln-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
}
.ln-btn-primary:active { transform: scale(0.98); }
.ln-btn-arrow {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1;
  transform: translateY(-1px);
  transition: transform 220ms var(--ease-out);
}
.ln-btn:hover .ln-btn-arrow { transform: translate(4px, -1px); }

/* -------- Chips -------- */
.ln-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--pearl-100);
  border: 1px solid var(--line-1);
  font-size: 12px;
  color: var(--fg-2);
  letter-spacing: 0.005em;
}
.ln-chip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--clay-600);
  display: inline-block;
}

/* ============================================================
   NAV
   ============================================================ */
.ln-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(253, 252, 249, 0);
  border-bottom: 1px solid transparent;
  transition: background 280ms var(--ease-out),
              backdrop-filter 280ms,
              border-color 280ms,
              padding 280ms var(--ease-out);
}
.ln-nav.is-scrolled {
  background: rgba(253, 252, 249, 0.88);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom-color: var(--line-1);
  padding: 14px 48px;
}
.ln-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg-1);
}
.ln-nav-mark { height: 26px; width: auto; opacity: 0.95; }
.ln-nav-wordmark { height: 18px; width: auto; opacity: 0.95; }
.ln-nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.ln-nav-link {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--fg-2);
  text-decoration: none;
  transition: color 200ms var(--ease-out);
}
.ln-nav-link:hover { color: var(--fg-1); }
.ln-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  background: var(--slate-900);
  color: var(--pearl-00);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 220ms var(--ease-out);
  white-space: nowrap;
  border: 1px solid var(--slate-900);
}
.ln-nav-cta:hover {
  background: var(--slate-800);
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
}
.ln-nav-cta-arrow {
  font-size: 15px;
  line-height: 1;
  transform: translateY(-1px);
  transition: transform 220ms var(--ease-out);
}
.ln-nav-cta:hover .ln-nav-cta-arrow { transform: translate(3px, -1px); }

@media (max-width: 880px) {
  .ln-nav-links { display: none; }
  .ln-nav, .ln-nav.is-scrolled { padding: 14px 20px; }
}

/* ============================================================
   MAIN
   ============================================================ */
.ln-main { padding-top: 0; }

/* ============================================================
   HERO
   ============================================================ */
.ln-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 96px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 820ms var(--ease-out),
              transform 820ms var(--ease-out);
}
.ln-hero.is-in {
  opacity: 1;
  transform: translateY(0);
}
.ln-hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ln-hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ln-hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      100deg,
      rgba(253, 252, 249, 0.96) 0%,
      rgba(253, 252, 249, 0.86) 38%,
      rgba(253, 252, 249, 0.4) 70%,
      rgba(253, 252, 249, 0.18) 100%
    ),
    linear-gradient(
      180deg,
      rgba(253, 252, 249, 0.4) 0%,
      rgba(253, 252, 249, 0.0) 30%,
      rgba(253, 252, 249, 0.0) 65%,
      rgba(253, 252, 249, 0.55) 100%
    );
}
.ln-hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  max-width: 780px;
}
.ln-hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 104px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.022em;
  color: var(--fg-1);
  margin: 0 0 24px;
  text-wrap: balance;
}
@media (max-width: 520px) {
  .ln-hero-title {
    font-size: clamp(36px, 10vw, 44px);
    line-height: 1.04;
    margin-bottom: 36px;
  }
  .ln-hero-sub { font-size: 16px; margin-bottom: 44px; line-height: 1.5; }
  .ln-hero-chips { margin-top: 36px; }
  .ln-hero { padding-top: 108px; }
}
.ln-hero-sub {
  font-family: var(--font-sans);
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 620px;
  margin: 0 0 40px;
  text-wrap: pretty;
}
.ln-hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  max-width: 560px;
}
.ln-hero-form {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 4px 4px 16px;
  border-radius: var(--radius-pill);
  background: rgba(253, 252, 249, 0.82);
  border: 1px solid var(--line-2);
  width: 100%;
  max-width: 480px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.ln-hero-form-prefix {
  font-size: 12px;
  color: var(--fg-3);
  white-space: nowrap;
  padding-right: 10px;
  border-right: 1px solid var(--line-1);
}
.ln-hero-form input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 8px 12px;
  color: var(--fg-1);
  min-width: 0;
}
.ln-hero-form input::placeholder { color: var(--fg-4); }
.ln-hero-form button {
  background: var(--slate-900);
  color: var(--pearl-00);
  border: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 15px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 180ms var(--ease-out);
}
.ln-hero-form button:hover { background: var(--slate-800); }
.ln-hero-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 36px;
}

@media (max-width: 520px) {
  .ln-hero { padding: 96px 20px 64px; }
  .ln-hero-form { flex-wrap: wrap; }
  .ln-hero-form-prefix { border-right: 0; padding-right: 0; padding-bottom: 4px; width: 100%; }
}

/* ============================================================
   SECTIONS (shared)
   ============================================================ */
.ln-section {
  padding: 96px 48px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 820ms var(--ease-out),
              transform 820ms var(--ease-out);
}
.ln-section.is-in {
  opacity: 1;
  transform: translateY(0);
}
.ln-section-inner {
  max-width: 1040px;
  margin: 0 auto;
}
.ln-section-head {
  max-width: 680px;
  margin-bottom: 48px;
}
.ln-section-lede {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 560px;
  margin: 0;
  text-wrap: pretty;
}
.ln-section-body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--fg-2);
  max-width: 660px;
  margin: 0 0 18px;
  text-wrap: pretty;
}
.ln-section-subtle {
  font-family: var(--font-serif-italic);
  font-style: italic;
  font-size: 14px;
  color: var(--fg-3);
  border-top: 1px solid var(--line-1);
  padding-top: 16px;
  margin-top: 24px;
}

@media (max-width: 720px) {
  .ln-section { padding: 64px 20px; }
}

/* -------- Problem section -------- */
.ln-section-problem {
  background: var(--pearl-50);
  border-top: 1px solid var(--line-1);
}
.ln-section-problem .ln-h2 {
  font-size: clamp(36px, 4.5vw, 64px);
  max-width: 760px;
}

/* -------- How it works -------- */
.ln-how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
@media (max-width: 900px) {
  .ln-how-grid { grid-template-columns: 1fr; gap: 32px; }
}
.ln-how-num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--fg-4);
  margin-bottom: 16px;
}
.ln-how-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--fg-1);
  margin: 0 0 14px;
  text-wrap: balance;
}
.ln-how-body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-2);
  margin: 0;
  text-wrap: pretty;
}

/* -------- Product card -------- */
.ln-section-product {
  background: var(--pearl-50);
  border-top: 1px solid var(--line-1);
}
.ln-product-card {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 56px;
  align-items: center;
  padding: 48px 56px;
  background: var(--bg-0);
  border: 1px solid var(--line-1);
  border-radius: var(--radius-lg);
}
@media (max-width: 900px) {
  .ln-product-card {
    grid-template-columns: 1fr;
    padding: 32px 24px;
    gap: 36px;
  }
}
.ln-product-copy { min-width: 0; }
.ln-product-copy .ln-eyebrow { margin-bottom: 10px; }
.ln-product-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.018em;
  color: var(--fg-1);
  margin: 0 0 18px;
  text-wrap: balance;
}
.ln-product-body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-2);
  margin: 0 0 24px;
  text-wrap: pretty;
  max-width: 520px;
}

.ln-product-preview {
  background: var(--slate-900);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-3);
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
}
.ln-preview-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(253, 252, 249, 0.08);
  background: rgba(253, 252, 249, 0.03);
}
.ln-preview-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(253, 252, 249, 0.18);
}
.ln-preview-dot:first-child { background: var(--clay-600); }
.ln-preview-label {
  flex: 1;
  text-align: center;
  font-size: 10px;
  color: rgba(253, 252, 249, 0.5);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}
.ln-preview-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 6px;
  padding: 12px;
}
.ln-preview-cell {
  border-radius: 4px;
  background-size: cover;
  background-position: center;
  opacity: 0.88;
}

/* -------- Team tease -------- */
.ln-section-team {
  background: var(--bg-0);
  border-top: 1px solid var(--line-1);
}
.ln-team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}
@media (max-width: 900px) {
  .ln-team-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}
@media (max-width: 520px) {
  .ln-team-grid { grid-template-columns: 1fr; gap: 24px; }
}
.ln-team {
  padding-top: 16px;
  border-top: 1px solid var(--line-1);
}
.ln-team-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--fg-1);
  margin: 0 0 6px;
  line-height: 1.2;
}
.ln-team-role {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--fg-3);
}
.ln-thesis-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--fg-1);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--fg-2);
  transition: border-color 200ms, color 200ms;
  margin-top: 16px;
}
.ln-thesis-link:hover {
  color: var(--clay-600);
  border-bottom-color: var(--clay-600);
}

/* -------- CTA -------- */
.ln-section-cta {
  background: var(--pearl-50);
  border-top: 1px solid var(--line-1);
  padding: 96px 48px 120px;
}
.ln-cta-card {
  padding: 88px 56px;
  background: var(--bg-0);
  border: 1px solid var(--line-1);
  border-radius: var(--radius-xl);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
@media (max-width: 720px) {
  .ln-cta-card { padding: 56px 24px; }
}
.ln-cta-card .ln-eyebrow { margin-bottom: 20px; }
.ln-cta-card .ln-h2 { margin-bottom: 24px; }
.ln-cta-lede {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg-2);
  max-width: 520px;
  margin: 0 auto 44px;
  text-wrap: pretty;
}
.ln-cta-form {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  padding-left: 20px;
  border-radius: var(--radius-pill);
  background: var(--pearl-50);
  border: 1px solid var(--line-2);
  max-width: 440px;
  margin: 0 auto;
}
.ln-cta-form input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 10px 8px;
  color: var(--fg-1);
  min-width: 0;
}
.ln-cta-form input::placeholder { color: var(--fg-4); }
.ln-cta-form button {
  background: var(--slate-900);
  color: var(--pearl-00);
  border: 0;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 180ms;
  white-space: nowrap;
}
.ln-cta-form button:hover { background: var(--slate-800); }
.ln-cta-note {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-4);
  margin: 36px 0 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.ln-footer {
  border-top: 1px solid var(--line-1);
  padding: 32px 48px;
  background: var(--bg-0);
}
.ln-footer-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.ln-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.ln-footer-mark { height: 24px; width: auto; opacity: 0.9; }
.ln-footer-wordmark { height: 16px; width: auto; opacity: 0.9; }
.ln-footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.ln-footer-links a {
  font-size: 13px;
  color: var(--fg-3);
  text-decoration: none;
  transition: color 180ms;
}
.ln-footer-links a:hover { color: var(--fg-1); }
.ln-footer-copy {
  font-size: 12px;
  color: var(--fg-4);
}

@media (max-width: 720px) {
  .ln-footer { padding: 24px 20px; }
}

/* ============================================================
   BEYOND VISUAL SEARCH (Unique feature search)
   ============================================================ */
.ln-section-unique {
  background: var(--bg-0);
  border-top: 1px solid var(--line-1);
}
.ln-unique-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 56px;
}
@media (max-width: 720px) {
  .ln-unique-list { grid-template-columns: 1fr; gap: 24px; }
}
.ln-unique-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-top: 20px;
  border-top: 1px solid var(--line-1);
}
.ln-unique-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clay-600);
  flex-shrink: 0;
  margin-top: 10px;
}
.ln-unique-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--fg-1);
  margin: 0 0 8px;
  text-wrap: balance;
}
.ln-unique-body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0;
  text-wrap: pretty;
}