/* ============================================================
   NERDSTER.AI - Search landing pages
   Shared layout for high-intent paid/organic pages.
   ============================================================ */

.landing-page {
  background:
    radial-gradient(circle at 18% 12%, rgba(232, 87, 58, .08), transparent 26rem),
    radial-gradient(circle at 84% 8%, rgba(255, 138, 101, .08), transparent 22rem),
    var(--bg);
}

.landing-hero {
  position: relative;
  overflow: hidden;
  padding: 156px 32px 86px;
  background: linear-gradient(145deg, #0A1628 0%, #101e33 56%, #182b4a 100%);
  color: #fff;
}

.landing-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(110deg, rgba(255,255,255,.05) 0 1px, transparent 1px 120px),
    radial-gradient(ellipse 62% 48% at 24% 78%, rgba(232, 87, 58, .16), transparent),
    radial-gradient(ellipse 42% 42% at 80% 22%, rgba(255, 138, 101, .12), transparent);
  opacity: .78;
}

.landing-hero-inner,
.landing-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
}

.landing-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .72fr);
  gap: 64px;
  align-items: center;
}

.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  font-family: var(--font-m);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #ffb196;
}

.landing-eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 8px rgba(232, 87, 58, .12);
}

.landing-hero h1 {
  max-width: 780px;
  margin: 0 0 24px;
  font-family: var(--font-h);
  font-size: clamp(46px, 8vw, 86px);
  line-height: .95;
  letter-spacing: -3.8px;
  color: #fff;
}

.landing-hero h1 em {
  font-style: normal;
  color: var(--coral);
}

.landing-lede {
  max-width: 690px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, .76);
  font-size: 20px;
  line-height: 1.68;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.landing-actions .btn-outline {
  border-color: rgba(255, 255, 255, .22);
  color: #fff;
}

.landing-actions .btn-outline:hover {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .45);
}

.landing-note {
  margin-top: 22px;
  font-family: var(--font-m);
  font-size: 12px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .55);
}

.landing-brief {
  position: relative;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 24px;
  background: rgba(255, 255, 255, .06);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .22);
  backdrop-filter: blur(18px);
}

.landing-brief::before {
  content: '';
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(232, 87, 58, .45), transparent 38%, rgba(255, 255, 255, .12));
  opacity: .55;
}

.brief-label {
  margin-bottom: 18px;
  font-family: var(--font-m);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #ffb196;
}

.brief-list {
  display: grid;
  gap: 14px;
  list-style: none;
}

.brief-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  color: rgba(255, 255, 255, .84);
  font-size: 15px;
  line-height: 1.55;
}

.brief-list li::before {
  content: '';
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 7px rgba(232, 87, 58, .1);
}

.brief-price {
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .72);
  font-size: 15px;
  line-height: 1.6;
}

.brief-price strong {
  display: block;
  color: #fff;
  font-family: var(--font-h);
  font-size: 28px;
  letter-spacing: -1px;
}

.landing-strip {
  padding: 34px 32px;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
}

.landing-proof {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.proof-item {
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 255, 255, .62);
}

.proof-item strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-family: var(--font-h);
  font-size: 18px;
  letter-spacing: -.3px;
}

.proof-item span {
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.55;
}

.landing-section {
  padding: 92px 32px;
}

.landing-section.alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-kicker {
  margin-bottom: 14px;
  font-family: var(--font-m);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--coral);
}

.landing-title {
  max-width: 760px;
  margin: 0 0 18px;
  font-family: var(--font-h);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: -2.4px;
  color: var(--ink);
}

.landing-copy {
  max-width: 720px;
  color: var(--text-mid);
  font-size: 18px;
  line-height: 1.78;
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 44px;
}

.landing-card {
  position: relative;
  overflow: hidden;
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--bg-card);
  box-shadow: 0 8px 28px rgba(10, 22, 40, .035);
}

.landing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--coral), #ff9b72);
  opacity: .86;
}

.card-num {
  margin-bottom: 30px;
  font-family: var(--font-m);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--coral);
}

.landing-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-h);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -.8px;
  color: var(--ink);
}

.landing-card p {
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.68;
}

.landing-split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.landing-panel {
  position: sticky;
  top: 104px;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 18px 54px rgba(10, 22, 40, .16);
}

.landing-panel h3 {
  margin: 0 0 14px;
  font-family: var(--font-h);
  font-size: 28px;
  line-height: 1.08;
  letter-spacing: -1px;
}

.landing-panel p {
  color: rgba(255, 255, 255, .72);
  line-height: 1.72;
}

.panel-metric {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.panel-metric div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 14px;
  background: rgba(255, 255, 255, .045);
}

.panel-metric strong {
  display: block;
  color: #fff;
  font-family: var(--font-h);
  font-size: 22px;
}

.panel-metric span {
  display: block;
  margin-top: 3px;
  color: rgba(255, 255, 255, .58);
  font-size: 12px;
}

.step-list {
  display: grid;
  gap: 18px;
  list-style: none;
}

.step-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.step-list li:last-child {
  border-bottom: none;
}

.step-list b {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--coral-light);
  color: var(--coral);
  font-family: var(--font-m);
  font-size: 12px;
  letter-spacing: .08em;
}

.step-list h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: var(--font-h);
  font-size: 24px;
  letter-spacing: -.7px;
}

.step-list p {
  margin: 0;
  color: var(--text-mid);
  line-height: 1.72;
}

.book-section {
  padding: 96px 32px;
  background: linear-gradient(180deg, var(--cream), var(--cream-dark));
  border-top: 1px solid var(--border);
}

.book-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(340px, .78fr);
  gap: 56px;
  align-items: start;
}

.book-points {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  list-style: none;
}

.book-points li {
  padding: 15px 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, .58);
  color: var(--text-mid);
}

.book-points strong {
  color: var(--ink);
}

.landing-form {
  position: relative;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--bg-card);
  box-shadow: 0 20px 60px rgba(10, 22, 40, .08);
}

.landing-form h3 {
  margin: 0 0 8px;
  font-family: var(--font-h);
  font-size: 28px;
  letter-spacing: -1px;
  color: var(--ink);
}

.landing-form .form-intro {
  margin: 0 0 24px;
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.6;
}

.form-row {
  margin-bottom: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.landing-form label {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-m);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.landing-form input,
.landing-form select,
.landing-form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-family: var(--font-b);
  font-size: 15px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.landing-form textarea {
  min-height: 112px;
  resize: vertical;
}

.landing-form input:focus,
.landing-form select:focus,
.landing-form textarea:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 4px rgba(232, 87, 58, .1);
}

.landing-submit {
  width: 100%;
  margin-top: 6px;
  justify-content: center;
  font-size: 16px;
}

.landing-submit[disabled] {
  opacity: .72;
  cursor: wait;
}

.form-meta {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.55;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
}

.faq-grid details {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-card);
}

.faq-grid summary {
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-h);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.4px;
}

.faq-grid p {
  margin-top: 14px;
  color: var(--text-mid);
  line-height: 1.7;
}

.final-band {
  padding: 76px 32px;
  background: var(--navy);
  color: #fff;
}

.final-band .landing-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.final-band h2 {
  max-width: 650px;
  margin: 0;
  font-family: var(--font-h);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -2px;
}

.final-band p {
  max-width: 420px;
  margin: 0;
  color: rgba(255, 255, 255, .72);
  line-height: 1.72;
}

.simple-footer {
  padding: 42px 32px;
  background: #070f1d;
  color: rgba(255, 255, 255, .68);
}

.simple-footer .landing-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.simple-footer strong {
  color: #fff;
  font-family: var(--font-h);
}

.simple-footer a {
  color: rgba(255, 255, 255, .78);
  text-decoration: none;
}

.simple-footer a:hover {
  color: #fff;
}

@media (max-width: 980px) {
  .landing-hero-inner,
  .landing-split,
  .book-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .landing-brief,
  .landing-panel {
    position: relative;
    top: auto;
  }

  .landing-grid,
  .landing-proof {
    grid-template-columns: 1fr;
  }

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

  .final-band .landing-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .landing-hero {
    padding: 132px 22px 68px;
  }

  .landing-hero h1 {
    letter-spacing: -2.4px;
  }

  .landing-lede {
    font-size: 18px;
  }

  .landing-section,
  .book-section {
    padding: 70px 22px;
  }

  .landing-strip,
  .final-band,
  .simple-footer {
    padding-left: 22px;
    padding-right: 22px;
  }

  .form-grid,
  .panel-metric {
    grid-template-columns: 1fr;
  }

  .landing-form,
  .landing-brief,
  .landing-card {
    padding: 24px;
  }

  .step-list li {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
