/* ============================================
   Liss AI — Design tokens
   ============================================ */
:root {
  --cream: #FAF6EE;
  --cream-deep: #F1E9D8;
  --ink: #211C16;
  --ink-soft: #52493D;
  --orange: #FF5A1F;
  --orange-deep: #E8480F;
  --orange-tint: #FFE4D2;
  --navy: #15161F;
  --navy-soft: #21232F;
  --line: #E6DCC7;
  --line-dark: #343646;
  --success: #2F8F5B;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 20px 50px -20px rgba(33, 28, 22, 0.25);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

p { margin: 0; }

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

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

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 96px 32px;
}

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

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-deep);
  margin-bottom: 14px;
  display: inline-block;
}
.eyebrow-dark { color: var(--orange-deep); }
.eyebrow-light { color: var(--orange); }

h2 {
  font-size: clamp(28px, 4vw, 42px);
  max-width: 720px;
  margin-bottom: 48px;
}
h2.light { color: var(--cream); }

/* ============================================
   Status pill
   ============================================ */
.status-pill {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 10px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow);
}
.status-pill .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ADE80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(74,222,128,0.5); }
  70% { box-shadow: 0 0 0 8px rgba(74,222,128,0); }
  100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}
@media (max-width: 720px) {
  .status-pill span:last-child { display: none; }
  .status-pill { padding: 10px; }
}

/* ============================================
   Nav & Language Switcher
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 238, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
}
.logo span { color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a { opacity: 0.75; transition: opacity 0.15s; }
.nav-links a:hover { opacity: 1; }

/* Language Selector */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--ink-soft);
}
.lang-switch a {
  opacity: 0.6;
}
.lang-switch a:hover {
  opacity: 1;
  color: var(--orange-deep);
}
.lang-switch strong {
  color: var(--orange-deep);
  font-weight: 700;
}

/* Desktop Rule (left line) */
@media (min-width: 821px) {
  .lang-switch {
    margin-left: 12px;
    padding-left: 16px;
    border-left: 1px solid var(--line);
  }
}

/* Mobile Rule: hide nav-bar, keep visible language selector only */
@media (max-width: 820px) {
  .nav-inner {
    padding: 14px 20px;
  }
  .nav-links a {
    display: none;
  }
   .lang-switch a {
    display: inline;
  }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid var(--orange-deep); outline-offset: 3px; }
.btn-primary {
  background: var(--orange);
  color: white;
  box-shadow: 0 10px 24px -8px rgba(255, 90, 31, 0.6);
}
.btn-primary:hover { background: var(--orange-deep); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-ghost.btn-light {
  color: var(--cream);
  border-color: var(--line-dark);
}
.btn-ghost.btn-light:hover { border-color: var(--cream); }
.btn-small { padding: 10px 18px; font-size: 14px; }
.btn-full { width: 100%; }

/* ============================================
   Hero
   ============================================ */
.hero { padding-top: 24px; }
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 32px 96px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding: 40px 20px 64px; }
}
.hero h1 {
  font-size: clamp(38px, 6vw, 64px);
  margin-bottom: 22px;
}
.hero-sub {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.5;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.hero-note { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-soft); opacity: 0.75; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.phone-mock {
  width: 300px;
  background: var(--navy);
  border-radius: 32px;
  padding: 14px;
  box-shadow: var(--shadow);
  position: relative;
}
.phone-notch {
  width: 70px; height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 4px;
  margin: 0 auto 10px;
}
.phone-screen {
  background: var(--cream);
  border-radius: 20px;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}
.phone-mock-dark .phone-screen { background: var(--navy-soft); }

.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: var(--cream-deep);
}
.phone-mock-dark .chat-header { background: #292B3A; border-color: var(--line-dark); }
.chat-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--orange);
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.chat-name { font-size: 13px; font-weight: 700; }
.phone-mock-dark .chat-name { color: var(--cream); }
.chat-status { font-size: 11px; color: var(--success); font-family: var(--font-mono); }

.chat-body {
  flex: 1;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.bubble {
  max-width: 82%;
  padding: 10px 13px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(6px);
  animation: bubbleIn 0.35s ease forwards;
}
@keyframes bubbleIn {
  to { opacity: 1; transform: translateY(0); }
}
.bubble.in {
  align-self: flex-start;
  background: white;
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}
.phone-mock-dark .bubble.in {
  background: #2E3141; border-color: var(--line-dark); color: var(--cream);
}
.bubble.out {
  align-self: flex-end;
  background: var(--orange);
  color: white;
  border-bottom-right-radius: 4px;
}
.bubble.typing {
  align-self: flex-start;
  background: white;
  border: 1px solid var(--line);
  display: flex;
  gap: 4px;
  padding: 12px 14px;
  border-bottom-left-radius: 4px;
}
.phone-mock-dark .bubble.typing { background: #2E3141; border-color: var(--line-dark); }
.bubble.typing span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ink-soft);
  opacity: 0.5;
  animation: typingDot 1s infinite ease-in-out;
}
.bubble.typing span:nth-child(2) { animation-delay: 0.15s; }
.bubble.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.floaty {
  position: absolute;
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow);
}
.floaty-1 { top: 8%; left: -6%; }
.floaty-2 { bottom: 14%; right: -8%; }
@media (max-width: 900px) {
  .floaty { display: none; }
}

/* ============================================
   Problem
   ============================================ */
.problem { background: var(--cream-deep); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 760px) { .problem-grid { grid-template-columns: 1fr; } }
.problem-card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.problem-icon { font-size: 24px; }
.problem-stat {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--orange-deep);
  margin: 10px 0 8px;
}
.problem-card p:last-child { color: var(--ink-soft); font-size: 15px; line-height: 1.5; }

/* ============================================
   Solution flow
   ============================================ */
.flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 16px;
}
.flow-step {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}
.flow-icon {
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  line-height: 1;
  margin-bottom: 12px;
}
.flow-step p { font-size: 14.5px; color: var(--ink-soft); line-height: 1.4; }
.flow-arrow {
  align-self: center;
  font-size: 22px;
  color: var(--orange);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 760px) {
  .flow {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .flow-step {
    justify-content: center;
  }
  .flow-arrow {
    transform: rotate(90deg);
  }
}

/* ============================================
   Dark band (how it works + demo)
   ============================================ */
.dark-band { background: var(--navy); color: var(--cream); }
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 80px;
}
@media (max-width: 760px) { .how-grid { grid-template-columns: 1fr; gap: 40px; } }
.how-num {
  font-family: var(--font-mono);
  color: var(--orange);
  font-size: 14px;
}
.how-step h3 { color: var(--cream); font-size: 20px; margin: 10px 0 10px; }
.how-step p { color: #B7B8C4; font-size: 14.5px; line-height: 1.55; }

.demo-block { border-top: 1px solid var(--line-dark); padding-top: 64px; }
.demo-phone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 32px;
}

/* ============================================
   Audience
   ============================================ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .audience-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .audience-grid { grid-template-columns: 1fr; } }
.audience-card {
  background: var(--orange-tint);
  border-radius: var(--radius);
  padding: 26px;
}
.audience-icon { font-size: 28px; display: block; margin-bottom: 14px; }
.audience-card h3 { font-size: 17px; margin-bottom: 8px; }
.audience-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.5; }

/* ============================================
   Features
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 24px;
}
@media (max-width: 900px) { .features-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .features-grid { grid-template-columns: 1fr; } }
.feature-icon { font-size: 26px; display: block; margin-bottom: 12px; }
.feature h3 { font-size: 16.5px; margin-bottom: 8px; }
.feature p { font-size: 14px; color: var(--ink-soft); line-height: 1.5; }

/* ============================================
   Why / compare table
   ============================================ */
.why { background: var(--cream-deep); }
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); }
.compare {
  width: 100%;
  border-collapse: collapse;
  background: var(--cream);
  font-size: 14px;
  min-width: 620px;
}
.compare th, .compare td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.compare th { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); }
.compare td:not(:first-child), .compare th:not(:first-child) { text-align: center; }
.compare tbody tr:last-child td { border-bottom: none; }
.compare .highlight { background: var(--orange-tint); font-weight: 700; color: var(--orange-deep); }

/* ============================================
   FAQ / Accordion
   ============================================ */
.accordion { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-trigger {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 4px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
}
.acc-trigger:focus-visible { outline: 2px solid var(--orange-deep); outline-offset: 2px; }
.acc-icon { font-family: var(--font-mono); font-size: 20px; color: var(--orange); transition: transform 0.2s ease; flex-shrink: 0; margin-left: 16px; }
.acc-item.open .acc-icon { transform: rotate(45deg); }
.acc-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease, padding 0.25s ease;
}
.acc-panel p { padding: 0 4px 0; color: var(--ink-soft); font-size: 15px; line-height: 1.6; max-width: 640px; }
.acc-item.open .acc-panel { max-height: 220px; padding-bottom: 22px; }

/* ============================================
   Demo form
   ============================================ */
.demo-form-section { background: var(--navy); color: var(--cream); }
.form-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 860px) { .form-inner { grid-template-columns: 1fr; } }
.form-copy h2 { color: var(--cream); margin-bottom: 18px; }
.form-sub { color: #B7B8C4; font-size: 15.5px; line-height: 1.6; max-width: 420px; }
.demo-form {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.demo-form label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
}
.demo-form input, .demo-form select, .demo-form textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line);
  background: white;
  color: var(--ink);
  resize: vertical;
}
.demo-form input:focus, .demo-form select:focus, .demo-form textarea:focus {
  outline: none;
  border-color: var(--orange);
}
.form-note { font-size: 12.5px; color: var(--ink-soft); text-align: center; }

/* ============================================
   Footer
   ============================================ */
.footer { background: var(--navy); border-top: 1px solid var(--line-dark); }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer .logo { color: var(--cream); }
.footer p { color: #8C8DA0; font-size: 13px; }