/* =========================================================
   เฮียบัญชีบอต — Landing Page
   Theme: friendly green / accounting / LINE OA
   ========================================================= */

:root {
  /* Greens */
  --green-900: #0F3D1C;
  --green-800: #1B5E2A;
  --green-700: #2A8F3D;
  --green-600: #3CAE50;
  --green-500: #5BC267;
  --green-400: #82D58A;
  --green-300: #B6E8B7;
  --green-200: #DCF1D8;
  --green-100: #ECF7E7;
  --green-50:  #F4FAF1;

  /* Accents */
  --yellow-500: #FFC72C;
  --yellow-400: #FFD55A;
  --yellow-100: #FFF3CC;

  /* Neutrals */
  --ink-900: #0E1E13;
  --ink-700: #2A3A2F;
  --ink-500: #59685E;
  --ink-400: #8A968E;
  --ink-300: #C7CFC9;
  --ink-200: #E6EBE7;
  --ink-100: #F2F5F2;
  --white: #FFFFFF;

  /* System */
  --line-green: #06C755;
  --shadow-sm: 0 1px 2px rgba(15,61,28,.06), 0 1px 1px rgba(15,61,28,.04);
  --shadow-md: 0 10px 25px -10px rgba(15,61,28,.18), 0 6px 12px -8px rgba(15,61,28,.10);
  --shadow-lg: 0 30px 60px -20px rgba(15,61,28,.25), 0 12px 24px -12px rgba(15,61,28,.14);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --font-thai: "Prompt", "IBM Plex Sans Thai", "Noto Sans Thai", system-ui, sans-serif;
  --font-display: "Prompt", "IBM Plex Sans Thai", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-thai);
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =================== Announcement bar =================== */
.topbar {
  background: var(--green-900);
  color: var(--green-100);
  font-size: 13px;
  padding: 8px 0;
  text-align: center;
  letter-spacing: 0.01em;
}
.topbar strong { color: var(--yellow-400); font-weight: 600; }
.topbar .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--yellow-400); margin: 0 10px; vertical-align: middle; }

/* =================== Nav =================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--ink-200);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img { width: 44px; height: 44px; object-fit: contain; }
.nav-logo .brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--green-800);
  font-size: 20px;
  line-height: 1;
}
.nav-logo .brand small {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--ink-500);
  margin-top: 4px;
  letter-spacing: 0.04em;
}
.nav-links {
  display: flex;
  gap: 30px;
  font-size: 15px;
  color: var(--ink-700);
}
.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--green-700); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 0;
  width: 0; height: 2px;
  background: var(--green-600);
  transition: all .2s ease;
  transform: translateX(-50%);
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--line-green);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 4px 12px -4px rgba(6,199,85,.45);
  transition: transform .15s ease, box-shadow .15s ease;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 18px -4px rgba(6,199,85,.55); }
.nav-cta svg { width: 18px; height: 18px; }

/* =================== Buttons =================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary {
  background: var(--line-green);
  color: var(--white);
  box-shadow: 0 8px 20px -6px rgba(6,199,85,.5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -6px rgba(6,199,85,.55); }
.btn-secondary {
  background: var(--white);
  color: var(--green-800);
  border: 1.5px solid var(--green-300);
}
.btn-secondary:hover { background: var(--green-50); border-color: var(--green-500); }
.btn-dark {
  background: var(--green-900);
  color: var(--white);
}
.btn-dark:hover { background: var(--green-800); }

/* =================== HERO =================== */
.hero {
  position: relative;
  padding: 60px 0 100px;
  background: var(--hero-bg, linear-gradient(180deg, var(--green-50) 0%, #FFFFFF 100%));
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 18%, var(--green-200) 0%, transparent 30%),
    radial-gradient(circle at 88% 70%, var(--yellow-100) 0%, transparent 30%);
  opacity: 0.7;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--green-300);
  border-radius: 999px;
  padding: 6px 14px 6px 6px;
  font-size: 13px;
  color: var(--green-800);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}
.hero-eyebrow .badge {
  background: var(--green-700);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.08;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
.hero h1 .hl {
  color: var(--green-700);
  position: relative;
  display: inline-block;
}
.hero h1 .hl::after {
  content: "";
  position: absolute;
  left: -2%;
  right: -2%;
  bottom: 4px;
  height: 14px;
  background: var(--yellow-400);
  z-index: -1;
  border-radius: 4px;
  opacity: 0.55;
}
.hero p.lede {
  font-size: 18px;
  color: var(--ink-700);
  max-width: 520px;
  margin: 0 0 32px;
  line-height: 1.6;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }

.hero-trust {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}
.avatars { display: flex; }
.avatars span {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--white);
  margin-left: -10px;
  display: inline-block;
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
}
.avatars span:first-child { margin-left: 0; background: linear-gradient(135deg, #FFD55A, #FF9F1C); }
.avatars span:nth-child(2) { background: linear-gradient(135deg, #82D58A, #2A8F3D); }
.avatars span:nth-child(3) { background: linear-gradient(135deg, #B6E8B7, #3CAE50); }
.avatars span:nth-child(4) {
  background: var(--green-900);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.trust-text { font-size: 13px; color: var(--ink-700); }
.trust-text b { color: var(--ink-900); font-weight: 700; }
.trust-text .stars { color: var(--yellow-500); margin-left: 6px; letter-spacing: 1px; }

/* Phone */
.phone-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone {
  position: relative;
  width: 320px;
  height: 640px;
  background: var(--ink-900);
  border-radius: 44px;
  padding: 12px;
  box-shadow: var(--shadow-lg), 0 0 0 8px rgba(15,61,28,0.04);
  transform: rotate(-2deg);
}
.phone-screen {
  width: 100%;
  height: 100%;
  background: #ECECEC;
  border-radius: 32px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.phone-notch {
  position: absolute;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 100px; height: 22px;
  background: var(--ink-900);
  border-radius: 0 0 14px 14px;
  z-index: 2;
}
.line-header {
  background: var(--white);
  padding: 38px 14px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--ink-200);
}
.line-header .back { color: var(--ink-500); font-size: 18px; }
.line-header .avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--green-100);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  border: 2px solid var(--green-300);
}
.line-header .avatar img { width: 100%; height: 100%; object-fit: cover; }
.line-header .name { font-size: 14px; font-weight: 600; color: var(--ink-900); }
.line-header .status { font-size: 11px; color: var(--green-700); display: flex; align-items: center; gap: 4px; }
.line-header .status::before { content: ""; width: 6px; height: 6px; background: var(--green-600); border-radius: 50%; display: inline-block; }
.chat-body {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  background:
    linear-gradient(180deg, #ECECEC 0%, #E2E5DD 100%);
}
.bubble {
  max-width: 78%;
  padding: 8px 12px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.45;
  position: relative;
  word-wrap: break-word;
}
.bubble.from-me {
  align-self: flex-end;
  background: var(--green-500);
  color: var(--white);
  border-bottom-right-radius: 4px;
}
.bubble.from-bot {
  align-self: flex-start;
  background: var(--white);
  color: var(--ink-900);
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.bubble.from-bot.card {
  padding: 0;
  width: 78%;
  overflow: hidden;
}
.bubble .card-head {
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  color: var(--white);
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.bubble .card-row {
  padding: 8px 12px;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink-100);
}
.bubble .card-row:last-child { border-bottom: none; }
.bubble .card-row .label { color: var(--ink-500); }
.bubble .card-row .val { font-weight: 600; color: var(--ink-900); }
.bubble .card-row .val.income { color: var(--green-700); }
.bubble .card-row .val.expense { color: #C73E3E; }
.time-stamp { font-size: 10px; color: var(--ink-400); text-align: center; margin: 4px 0; }
.typing {
  align-self: flex-start;
  background: var(--white);
  padding: 10px 14px;
  border-radius: 16px;
  display: inline-flex;
  gap: 4px;
}
.typing span {
  width: 6px; height: 6px;
  background: var(--ink-300);
  border-radius: 50%;
  animation: typing 1.2s infinite;
}
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* Floating cards around phone */
.float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 6s ease-in-out infinite;
}
.float-card .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.float-card .text .t { font-size: 12px; color: var(--ink-500); }
.float-card .text .v { font-size: 16px; font-weight: 700; color: var(--ink-900); }
.float-card.fc-1 {
  top: 60px; left: -40px;
  animation-delay: 0s;
}
.float-card.fc-1 .icon { background: var(--green-100); color: var(--green-700); }
.float-card.fc-2 {
  bottom: 80px; right: -50px;
  animation-delay: 1.5s;
}
.float-card.fc-2 .icon { background: var(--yellow-100); color: #C58A00; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* =================== Logo strip =================== */
.logo-strip {
  padding: 40px 0;
  background: var(--white);
  border-bottom: 1px solid var(--ink-200);
}
.logo-strip-title {
  text-align: center;
  font-size: 13px;
  color: var(--ink-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.logo-strip-row {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}
.logo-strip-row .item {
  font-weight: 600;
  font-size: 18px;
  color: var(--ink-400);
  letter-spacing: 0.04em;
  opacity: 0.7;
  transition: opacity .2s ease, color .2s ease;
}
.logo-strip-row .item:hover { opacity: 1; color: var(--green-700); }

/* =================== Sections =================== */
.section { padding: 100px 0; }
.section.alt { background: var(--green-50); }
.section.dark { background: var(--green-900); color: var(--green-100); }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-700);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.section h2 em { color: var(--green-700); font-style: normal; }
.section .sub {
  font-size: 17px;
  color: var(--ink-500);
  line-height: 1.6;
}
.section.dark h2 { color: var(--white); }
.section.dark .sub { color: var(--green-200); }
.section.dark .section-eyebrow { color: var(--yellow-400); }

/* =================== Features grid =================== */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature {
  background: var(--white);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative;
  overflow: hidden;
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--green-300);
}
.feature .ficon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--green-100);
  color: var(--green-700);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature .ficon svg { width: 28px; height: 28px; }
.feature h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-900);
}
.feature p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.6;
}
.feature.featured {
  background: linear-gradient(135deg, var(--green-700), var(--green-800));
  border-color: var(--green-700);
  color: var(--white);
}
.feature.featured h3 { color: var(--white); }
.feature.featured p { color: var(--green-200); }
.feature.featured .ficon { background: rgba(255,255,255,0.15); color: var(--yellow-400); }
.feature.featured::after {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

/* =================== How it works =================== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 16%;
  right: 16%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--green-300) 0 6px, transparent 6px 12px);
  z-index: 0;
}
.step {
  position: relative;
  z-index: 1;
  text-align: center;
}
.step-num {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--green-500);
  color: var(--green-700);
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-display);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-sm);
}
.step h3 { font-size: 20px; margin: 0 0 8px; color: var(--ink-900); }
.step p { color: var(--ink-500); font-size: 15px; max-width: 280px; margin: 0 auto; }

/* =================== Demo conversation =================== */
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.demo-text h2 { text-align: left; }
.demo-text .section-header { margin: 0 0 30px; text-align: left; }
.demo-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 18px; }
.demo-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.demo-list .check {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--green-700);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
}
.demo-list .check svg { width: 16px; height: 16px; }
.demo-list .ct .t { font-weight: 600; color: var(--ink-900); margin-bottom: 2px; }
.demo-list .ct .d { font-size: 14px; color: var(--ink-500); }

.demo-chat {
  background: linear-gradient(180deg, var(--green-50), var(--white));
  border-radius: var(--radius-xl);
  padding: 30px;
  border: 1px solid var(--green-200);
  box-shadow: var(--shadow-md);
  max-height: 540px;
  overflow: hidden;
  position: relative;
}
.demo-chat .demo-bubbles {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* =================== Pricing =================== */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.price-card {
  background: var(--white);
  border: 1.5px solid var(--ink-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-card.popular {
  background: linear-gradient(180deg, var(--green-800), var(--green-900));
  color: var(--white);
  border-color: var(--green-700);
  transform: scale(1.04);
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg);
}
.price-card.popular .price-tier { color: var(--yellow-400); }
.price-card .price-tier {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-700);
}
.price-card .price-name { font-size: 24px; font-weight: 700; margin: 6px 0 4px; }
.price-card .price-tag {
  font-size: 14px;
  color: var(--ink-500);
  margin-bottom: 20px;
}
.price-card.popular .price-tag { color: var(--green-200); }
.price-card .price-amount {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}
.price-card .price-amount .currency { font-size: 22px; vertical-align: top; margin-right: 4px; opacity: 0.7; }
.price-card .price-amount .period { font-size: 16px; font-weight: 500; color: var(--ink-500); margin-left: 4px; }
.price-card.popular .price-amount .period { color: var(--green-200); }
.price-card hr { border: none; border-top: 1px solid var(--ink-200); margin: 22px 0; }
.price-card.popular hr { border-top: 1px solid rgba(255,255,255,0.15); }
.price-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.price-card li { font-size: 14px; display: flex; gap: 10px; align-items: flex-start; color: var(--ink-700); }
.price-card.popular li { color: var(--green-100); }
.price-card li::before {
  content: "✓";
  color: var(--green-700);
  font-weight: 700;
  flex-shrink: 0;
}
.price-card.popular li::before { color: var(--yellow-400); }
.price-card li.muted { color: var(--ink-400); }
.price-card li.muted::before { content: "—"; color: var(--ink-300); }
.price-card .price-cta { margin-top: 24px; }
.popular-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--yellow-500);
  color: var(--green-900);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 999px;
}

/* =================== Testimonials =================== */
.testi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  background: var(--white);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
}
.testi-card .stars { color: var(--yellow-500); margin-bottom: 14px; font-size: 14px; letter-spacing: 2px; }
.testi-card .q {
  font-size: 15px;
  color: var(--ink-700);
  line-height: 1.6;
  margin-bottom: 22px;
}
.testi-card .person { display: flex; align-items: center; gap: 12px; }
.testi-card .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--green-200);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  color: var(--green-800);
}
.testi-card .who .n { font-weight: 600; color: var(--ink-900); font-size: 14px; }
.testi-card .who .r { font-size: 12px; color: var(--ink-500); }

/* =================== FAQ =================== */
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item.open { border-color: var(--green-500); box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-900);
}
.faq-q .plus {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-700);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  font-weight: 400;
  transition: transform .25s ease, background .2s ease;
}
.faq-item.open .plus { background: var(--green-700); color: var(--white); transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
  font-size: 15px;
  color: var(--ink-500);
  line-height: 1.6;
}
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding: 0 24px 20px; }

/* =================== Final CTA =================== */
.cta-final {
  text-align: center;
  background: linear-gradient(135deg, var(--green-800), var(--green-900));
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 70px 40px;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,215,90,0.15), transparent 70%);
}
.cta-final::after {
  content: "";
  position: absolute;
  bottom: -100px; left: -100px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,194,103,0.2), transparent 70%);
}
.cta-final h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin: 0 0 16px;
  color: var(--white);
  position: relative;
}
.cta-final p {
  font-size: 17px;
  color: var(--green-200);
  margin: 0 0 32px;
  max-width: 560px;
  margin-left: auto; margin-right: auto;
  position: relative;
}
.cta-final .cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}
.qr-box {
  margin-top: 36px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 14px 20px 14px 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  position: relative;
}
.qr-box .qr {
  width: 92px; height: 92px;
  background: var(--white);
  border-radius: 8px;
  padding: 6px;
}
.qr-box .qr svg, .qr-box .qr img { width: 100%; height: 100%; object-fit: contain; display: block; }
.qr-box .qt { text-align: left; font-size: 13px; color: var(--green-200); }
.qr-box .qt b { display: block; color: var(--white); font-size: 15px; margin-bottom: 4px; }
.qr-box .qt .id { font-family: ui-monospace, "SF Mono", monospace; color: var(--yellow-400); }

/* =================== Footer =================== */
.footer {
  background: var(--green-900);
  color: var(--green-200);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer .brand-block .brand {
  color: var(--white);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
.footer .brand-block .brand img { width: 36px; height: 36px; }
.footer .brand-block p { font-size: 13px; line-height: 1.6; max-width: 280px; color: var(--green-300); }
.footer h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 16px;
  letter-spacing: 0.04em;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer a { font-size: 14px; color: var(--green-200); transition: color .15s ease; }
.footer a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--green-300);
}
.footer-bottom .social { display: flex; gap: 12px; }
.footer-bottom .social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background .15s ease;
}
.footer-bottom .social a:hover { background: var(--green-700); }
.footer-bottom .social svg { width: 16px; height: 16px; color: var(--white); }

/* =================== Stats =================== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat .num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--yellow-400);
  line-height: 1;
  margin-bottom: 8px;
}
.stat .lbl { font-size: 14px; color: var(--green-200); }

/* =================== Responsive =================== */
@media (max-width: 960px) {
  .hero-grid, .demo-grid { grid-template-columns: 1fr; gap: 60px; }
  .features, .steps, .pricing, .testi { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .phone { transform: rotate(0); }
  .steps::before { display: none; }
  .price-card.popular { transform: none; }
}