/* ============================================================
   TrendPulse — tokens
   ============================================================ */
:root {
  --paper: #f5f4f0;
  --paper-alt: #eeece5;
  --ink: #12172a;
  --ink-soft: #454b60;
  --navy: #1e2a47;
  --navy-deep: #12172a;
  --coral: #d6432f;
  --coral-deep: #ad3120;
  --green: #1f9d6c;
  --line: #dcdad2;
  --line-soft: #e6e4dc;

  --font-display: 'Fraunces', Georgia, serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--navy-deep);
  margin: 0 0 0.5em;
  line-height: 1.12;
}

h2 { font-size: clamp(28px, 4vw, 38px); font-weight: 500; }
h3 { font-size: 19px; font-weight: 500; }

p { margin: 0 0 1em; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}
.wrap-narrow { max-width: 720px; }

:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-small { padding: 9px 16px; font-size: 13px; }

.btn-primary {
  background: var(--coral);
  color: #fff9f6;
}
.btn-primary:hover { background: var(--coral-deep); }

.btn-ghost {
  background: transparent;
  color: var(--navy-deep);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ============================================================
   Top bar
   ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 244, 240, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.topbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  text-decoration: none;
  color: var(--navy-deep);
}
.brand-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--coral);
  display: inline-block;
}
.topnav {
  display: flex;
  gap: 28px;
  font-size: 14px;
}
.topnav a { text-decoration: none; color: var(--ink-soft); }
.topnav a:hover { color: var(--ink); }

@media (max-width: 720px) {
  .topnav { display: none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: start;
  padding: 76px 28px 64px;
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
}

.kicker {
  font-size: 13px;
  color: var(--coral-deep);
  margin: 0 0 18px;
  letter-spacing: 0.01em;
}

.hero h1 {
  font-size: clamp(34px, 5.2vw, 54px);
  max-width: 15ch;
  margin-bottom: 22px;
}

.hero-sub {
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 15px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 44px;
}

.hero-stats {
  display: flex;
  gap: 36px;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero-stats dt {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--navy-deep);
}
.hero-stats dd {
  margin: 2px 0 0;
  font-size: 12.5px;
  color: var(--ink-soft);
}

/* ---- terminal / live ticker ---- */
.hero-demo { position: relative; }
.term {
  background: var(--navy-deep);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 18px 40px -18px rgba(18, 23, 42, 0.45);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  background: #0d1120;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.term-dot-live {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(31,157,108,0.18);
  flex: 0 0 auto;
}
.term-title {
  color: #aeb6cc;
  font-size: 12px;
}
.term-status {
  margin-left: auto;
  font-size: 11px;
  color: var(--green);
  text-transform: lowercase;
}
.term-list {
  list-style: none;
  margin: 0;
  padding: 6px 0;
  min-height: 340px;
  max-height: 340px;
  overflow: hidden;
}
.term-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 16px;
  font-size: 13px;
  color: #dfe3ee;
  border-bottom: 1px solid rgba(255,255,255,0.045);
  animation: rowIn .35s ease both;
}
.term-list li .t {
  color: #6b7395;
  font-size: 11.5px;
  flex: 0 0 auto;
}
.term-list li .cat {
  color: var(--green);
  font-size: 10.5px;
  flex: 0 0 auto;
}
.term-list li .q {
  flex: 1 1 auto;
  color: #f2f4fa;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@keyframes rowIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .term-list li { animation: none; }
}

.hero-demo-caption {
  margin: 10px 2px 0;
  font-size: 11.5px;
  color: var(--ink-soft);
}

/* ============================================================
   Trust row
   ============================================================ */
.trust-row {
  padding: 30px 28px 64px;
  border-bottom: 1px solid var(--line);
}
.trust-label {
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0 0 14px;
}
.trust-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding: 0;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--navy-deep);
}

/* ============================================================
   Sections
   ============================================================ */
.section { padding: 76px 0; }
.section-alt { background: var(--paper-alt); }
.section-sub { color: var(--ink-soft); max-width: 52ch; margin-top: -6px; }

/* ---- steps ---- */
.steps {
  list-style: none;
  margin: 44px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; }
}
.steps li { border-top: 1px solid var(--ink); padding-top: 18px; }
.step-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--coral-deep);
  display: block;
  margin-bottom: 10px;
}
.steps p { color: var(--ink-soft); font-size: 14px; }

/* ---- features ---- */
.feature-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
@media (max-width: 760px) {
  .feature-grid { grid-template-columns: 1fr; }
}
.feature {
  background: var(--paper-alt);
  padding: 30px 26px;
}
.feature p { color: var(--ink-soft); font-size: 13.5px; margin-bottom: 0; }
.feature-lead {
  grid-column: span 3;
  background: var(--navy-deep);
}
.feature-lead h3, .feature-lead p { color: #f2f4fa; }
.feature-lead h3 { font-family: var(--font-display); font-size: 24px; max-width: 20ch; }
.feature-lead p { color: #aeb6cc; max-width: 50ch; }
@media (max-width: 760px) {
  .feature-lead { grid-column: span 1; }
}

/* ============================================================
   Pricing table
   ============================================================ */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
  font-size: 13.5px;
}
.price-table th, .price-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.price-table thead th { text-align: center; }
.price-table th[scope="row"] {
  text-align: left;
  font-weight: 500;
  color: var(--ink-soft);
}
.price-table-plan { visibility: hidden; }
.price-table thead tr th:first-child { text-align: left; }

.price-table thead th {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--navy-deep);
  padding-bottom: 18px;
  border-bottom: 2px solid var(--ink);
}
.price-table-featured {
  background: var(--paper-alt);
}
.price {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--navy-deep);
}
.price-period { font-size: 12px; color: var(--ink-soft); }
.price-table-cta-row td { border-bottom: none; padding-top: 22px; }

@media (max-width: 700px) {
  .price-table { font-size: 12px; }
  .price-table th, .price-table td { padding: 10px 8px; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { margin-top: 36px; }
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.faq-list summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--navy-deep);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  font-family: var(--font-mono);
  color: var(--coral);
  font-size: 20px;
  flex: 0 0 auto;
}
.faq-list details[open] summary::after { content: '–'; }
.faq-list p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  max-width: 60ch;
}

/* ============================================================
   Closing CTA
   ============================================================ */
.closing { text-align: left; }
.closing-inner h2 { max-width: 16ch; }

/* ============================================================
   Footer
   ============================================================ */
.footer { border-top: 1px solid var(--line); padding: 32px 0 40px; }
.footer-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.brand-footer { font-size: 15px; }
.footer-note, .footer-copy {
  margin: 0;
  font-size: 12px;
  color: var(--ink-soft);
}