:root {
  --bg: #fbfbfb;
  --surface: #ffffff;
  --ink: #080808;
  --muted: #5f5f5f;
  --line: #d9d9d9;
  --lime: #ccff00;
  --lime-2: #eaff6a;
  --purple: #6f2cff;
  --purple-2: #9f7cff;
  --lavender: #efe5ff;
  --yellow: #fff200;
  --radius: 18px;
  --display: Impact, Haettenschweiler, 'Arial Narrow Bold', 'Inter Tight', sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(204,255,0,.15), transparent 34rem),
    radial-gradient(circle at 92% 12%, rgba(111,44,255,.10), transparent 30rem),
    #fff;
  font-family: var(--body);
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 0 32px;
  background: rgba(255,255,255,.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 950; font-size: 24px; letter-spacing: -.04em; }
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--lime);
  border: 2px solid #000;
  border-radius: 10px;
  font-weight: 950;
  transform: rotate(-4deg);
  box-shadow: 4px 4px 0 #000;
}
.nav-links { display: flex; gap: 42px; font-size: 14px; font-weight: 800; }
.nav-actions { justify-self: end; display: inline-flex; align-items: center; gap: 16px; }
.plain-link { font-weight: 800; }
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border: 2px solid #000;
  border-radius: 10px;
  background: #fff;
  color: #000;
  font-weight: 950;
  cursor: pointer;
  box-shadow: 3px 3px 0 #000;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 #000; }
.btn.lime { background: var(--lime); }
.btn.purple { background: var(--purple); color: #fff; }
.btn.outline { background: #fff; }
.btn.big { min-height: 56px; padding: 0 28px; }
.section-pad { padding: 38px 32px; max-width: 1640px; margin: 0 auto; }
.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(420px, .95fr) minmax(560px, 1.05fr);
  align-items: center;
  gap: 36px;
  overflow: hidden;
}
.eyebrow { margin: 0 0 20px; font-weight: 950; color: var(--purple); text-transform: uppercase; letter-spacing: .06em; font-size: 13px; }
h1, h2, .section-title {
  font-family: var(--display);
  text-transform: uppercase;
  line-height: .9;
  letter-spacing: -.035em;
}
h1 { margin: 0; max-width: 760px; font-size: clamp(58px, 7vw, 112px); }
mark { background: var(--lime); color: #000; padding: 0 .08em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.lead { max-width: 650px; margin: 26px 0 0; color: #282828; font-size: 18px; line-height: 1.55; }
.hero-actions { display: flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }
.trust-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; font-weight: 850; color: #333; }
.trust-row span { display: inline-flex; align-items: center; gap: 6px; }
.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  grid-template-columns: 260px 1fr 270px;
  align-items: center;
  gap: 22px;
}
.phone-card, .mini-card, .hot-lead-card {
  background: #fff;
  border: 2px solid #000;
  border-radius: 18px;
  box-shadow: 8px 8px 0 rgba(0,0,0,.12);
}
.phone-card { padding: 16px; min-height: 380px; transform: rotate(-1deg); }
.phone-top { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 14px; font-size: 12px; }
.comment-row { display: grid; gap: 4px; padding: 14px 0; border-bottom: 1px solid #eee; font-size: 14px; }
.comment-row span { color: #555; }
.flow-stack { display: grid; gap: 16px; }
.mini-card { padding: 20px; border-color: var(--purple); }
.mini-card p { color: #555; line-height: 1.45; }
.card-icon { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #fff; margin-right: 8px; }
.card-icon.purple { background: var(--purple); }
.signal, .file-pill { margin-top: 10px; padding: 10px 12px; border-radius: 10px; background: var(--lavender); border: 1px solid #ccbaff; font-weight: 800; font-size: 13px; }
.copilot-card::after, .robot-hero::before, .robot-mini::before {
  content: '';
  display: block;
  width: 88px;
  height: 62px;
  margin: 12px auto 0;
  border-radius: 28px;
  border: 4px solid #ddd;
  background:
    radial-gradient(circle at 35% 50%, var(--lime) 0 6px, transparent 7px),
    radial-gradient(circle at 65% 50%, var(--lime) 0 6px, transparent 7px),
    #101010;
  box-shadow: inset 0 0 18px rgba(204,255,0,.2);
}
.hot-lead-card { padding: 20px; transform: rotate(1deg); }
.hot-badge { display: inline-flex; background: #fff0f0; border: 1px solid #ffb4b4; border-radius: 999px; padding: 7px 12px; font-weight: 900; }
dl { display: grid; gap: 8px; }
dt { color: var(--muted); font-size: 12px; }
dd { margin: 0; font-weight: 850; }
.hot-lead-card button { width: 100%; min-height: 46px; margin-top: 12px; background: var(--lime); border: 2px solid #000; border-radius: 10px; font-weight: 950; }
.decor-stick { position: absolute; width: 250px; height: 34px; border: 2px solid #000; border-radius: 8px; transform: rotate(-18deg); right: -50px; }
.decor-stick.purple { top: 28px; background: var(--purple); }
.decor-stick.lime { top: 100px; right: -110px; background: var(--lime); }
.section-title.small { margin: 0 0 20px; font-size: clamp(28px, 3vw, 48px); }
.problem-grid, .tile-grid, .security-grid, .audience-grid { display: grid; gap: 16px; }
.problem-grid { grid-template-columns: repeat(4, 1fr); }
.feature-card, .tall-card, .security-grid article, .audience-grid article, .tile-grid article, .price-card, .price-side {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 16px;
  padding: 22px;
}
.feature-card h3, .tall-card h3 { margin: 14px 0 8px; font-size: 20px; }
.feature-card p, .tall-card p, .audience-grid p, .security-grid p { color: var(--muted); line-height: 1.45; }
.bubble { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; font-weight: 950; border: 1px solid #000; }
.bubble.purple { color: #fff; background: var(--purple); }
.bubble.lime { background: var(--lime); }
.flow-line { display: grid; grid-template-columns: repeat(13, auto); align-items: center; gap: 10px; }
.flow-step { min-height: 104px; min-width: 118px; display: grid; place-items: center; gap: 8px; text-align: center; background: #fff; border: 1.8px solid #000; border-radius: 10px; padding: 14px; }
.flow-step span { font-size: 28px; }
.flow-step.active { border-color: var(--purple); color: var(--purple); box-shadow: 4px 4px 0 var(--lavender); }
.flow-step.lime-step { background: #f4ffbe; }
.arrow { font-weight: 950; font-size: 28px; }
.copilot-section, .analytics-section { display: grid; grid-template-columns: .55fr 1fr; gap: 32px; align-items: center; }
.section-copy h2 { margin: 0; font-size: clamp(44px, 5vw, 76px); }
.section-copy h2 span { color: var(--purple); }
.section-copy p { color: #333; line-height: 1.55; font-size: 17px; }
.copilot-feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tall-card { min-height: 230px; }
.thermo, .chat-icon, .check-big { display: grid; place-items: center; width: 68px; height: 68px; border-radius: 18px; background: var(--lavender); font-size: 42px; color: var(--purple); }
.thermo::before { content: '▥'; }
.chat-icon::before { content: '•••'; }
.check-big { background: var(--lime); color: #000; border: 2px solid #000; }
.tile-grid { grid-template-columns: repeat(6, 1fr); }
.tile-grid article { min-height: 92px; display: grid; align-content: center; gap: 8px; font-size: 26px; }
.tile-grid b { font-size: 14px; line-height: 1.2; }
.analytics-section { align-items: stretch; }
.section-copy.narrow { align-self: center; }
.analytics-board { padding: 22px; border: 1.5px solid var(--line); border-radius: 18px; background: #fff; }
.board-head { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.metric-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.metric-strip div { padding: 16px; border: 1px solid var(--line); border-radius: 14px; }
.metric-strip b { display: block; font-size: 30px; }
.metric-strip span { color: var(--muted); font-size: 12px; }
.metric-strip small { display: block; color: #23a240; font-weight: 900; }
.chart-row { margin-top: 18px; display: grid; grid-template-columns: 1fr 180px; gap: 16px; }
.sparkline { min-height: 150px; border: 1px solid var(--line); border-radius: 14px; background:
  linear-gradient(transparent 24%, rgba(0,0,0,.05) 25% 26%, transparent 27% 49%, rgba(0,0,0,.05) 50% 51%, transparent 52% 74%, rgba(0,0,0,.05) 75% 76%, transparent 77%),
  linear-gradient(135deg, transparent 0 18%, rgba(111,44,255,.25) 19% 24%, transparent 25% 42%, rgba(204,255,0,.55) 43% 48%, transparent 49% 65%, rgba(111,44,255,.35) 66% 72%, transparent 73%);
}
.donut { width: 168px; height: 168px; align-self: center; justify-self: center; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at center, #fff 55%, transparent 56%), conic-gradient(var(--lime) 0 36%, var(--purple) 36% 78%, #ddd 78%); border: 1px solid var(--line); }
.donut b, .donut span { grid-column: 1; grid-row: 1; }
.donut b { font-size: 28px; transform: translateY(-8px); }
.donut span { color: var(--muted); transform: translateY(20px); }
.audience-grid { grid-template-columns: repeat(5, 1fr); }
.audience-grid span { display: block; font-size: 42px; margin-bottom: 8px; color: var(--purple); }
.security-grid { grid-template-columns: repeat(6, 1fr); }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.price-card { position: relative; display: grid; gap: 12px; }
.price-card.popular { border: 2px solid var(--purple); box-shadow: 6px 6px 0 var(--lavender); }
.popular-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); padding: 6px 14px; border-radius: 999px; background: var(--purple); color: #fff; font-weight: 950; }
.price-card h3 { margin: 0; font-size: 24px; }
.price-card > b { font-size: 32px; }
.price-card span { font-size: 14px; color: var(--muted); }
.price-card ul { margin: 0; padding-left: 18px; color: #333; }
.price-side { display: grid; align-content: center; gap: 14px; }
.final-cta {
  position: relative;
  overflow: hidden;
  margin-top: 32px;
  padding: 44px 32px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), #4f10dc 55%, #2d087f);
  display: grid;
  grid-template-columns: .85fr 1fr 160px;
  gap: 24px;
  align-items: center;
}
.final-cta h2 { margin: 0; font-family: var(--display); text-transform: uppercase; line-height: .95; font-size: clamp(34px, 4vw, 62px); }
.email-form { display: flex; gap: 12px; background: #fff; border-radius: 14px; padding: 10px; border: 2px solid #000; }
.email-form input { flex: 1; min-height: 46px; border: 0; outline: 0; padding: 0 16px; }
.robot-hero::before { width: 120px; height: 92px; margin: 0; }
@media (max-width: 1200px) {
  .hero, .copilot-section, .analytics-section { grid-template-columns: 1fr; }
  .hero-visual { grid-template-columns: 1fr; }
  .decor-stick { display: none; }
  .problem-grid, .copilot-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .tile-grid { grid-template-columns: repeat(3, 1fr); }
  .audience-grid, .security-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-line { grid-template-columns: 1fr; }
  .arrow { transform: rotate(90deg); justify-self: center; }
}
@media (max-width: 760px) {
  .landing-nav { grid-template-columns: 1fr auto; padding: 0 16px; }
  .nav-links, .plain-link { display: none; }
  .section-pad { padding: 26px 16px; }
  .hero { min-height: auto; }
  h1 { font-size: 56px; }
  .problem-grid, .copilot-feature-grid, .tile-grid, .audience-grid, .security-grid, .pricing-grid, .metric-strip, .chart-row, .final-cta { grid-template-columns: 1fr; }
  .final-cta { padding: 34px 18px; }
  .email-form { flex-direction: column; }
}

/* v15 landing polish: broader first viewport, tighter SaaS hierarchy, calmer visual density */
:root {
  --radius: 10px;
}

body {
  background:
    linear-gradient(90deg, rgba(8,8,8,.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(8,8,8,.035) 1px, transparent 1px),
    linear-gradient(180deg, #fff 0%, #f7f8f5 100%);
  background-size: 34px 34px, 34px 34px, auto;
}

.landing-nav {
  height: 66px;
  padding: 0 28px;
}

.brand {
  letter-spacing: 0;
}

.brand-mark,
.btn,
.phone-card,
.mini-card,
.hot-lead-card,
.feature-card,
.tall-card,
.security-grid article,
.audience-grid article,
.tile-grid article,
.price-card,
.price-side,
.analytics-board,
.metric-strip div,
.sparkline,
.donut,
.final-cta,
.email-form,
.flow-step {
  border-radius: 8px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  box-shadow: 3px 3px 0 #000;
}

.nav-links {
  gap: 28px;
}

.btn {
  min-height: 42px;
  padding: 0 17px;
}

.btn.big {
  min-height: 52px;
  padding: 0 24px;
}

.section-pad {
  max-width: 1500px;
  padding: 48px 32px;
}

.hero {
  min-height: 680px;
  grid-template-columns: minmax(480px, .9fr) minmax(620px, 1.1fr);
  gap: 44px;
}

h1,
h2,
.section-title {
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: 88px;
  line-height: .92;
}

.lead {
  max-width: 700px;
  font-size: 17px;
}

.trust-row {
  gap: 10px;
}

.trust-row span {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.78);
}

.hero-visual {
  min-height: 540px;
  grid-template-columns: minmax(210px, .72fr) minmax(260px, 1fr) minmax(220px, .78fr);
  gap: 16px;
}

.phone-card,
.mini-card,
.hot-lead-card {
  box-shadow: 5px 5px 0 rgba(0,0,0,.14);
}

.phone-card {
  min-height: 430px;
}

.mini-card,
.hot-lead-card {
  padding: 18px;
}

.decor-stick {
  display: none;
}

.section-title.small {
  font-size: 40px;
  letter-spacing: 0;
}

.problem-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.tall-card,
.security-grid article,
.audience-grid article,
.tile-grid article,
.price-card,
.price-side {
  padding: 18px;
}

.flow-line {
  grid-template-columns: repeat(7, minmax(116px, 1fr));
  gap: 8px;
}

.flow-step {
  min-width: 0;
  min-height: 112px;
}

.arrow {
  display: none;
}

.copilot-section,
.analytics-section {
  grid-template-columns: minmax(360px, .45fr) minmax(0, 1fr);
  gap: 26px;
}

.section-copy h2 {
  font-size: 58px;
  letter-spacing: 0;
}

.copilot-feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tile-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.analytics-board {
  padding: 18px;
}

.metric-strip {
  gap: 10px;
}

.metric-strip div {
  padding: 13px;
}

.metric-strip b {
  font-size: 26px;
}

.audience-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.security-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.pricing-grid {
  gap: 12px;
}

.final-cta {
  max-width: 1436px;
  margin: 36px auto 0;
  grid-template-columns: minmax(360px, .9fr) minmax(420px, 1fr) 110px;
  border: 2px solid #000;
  box-shadow: 6px 6px 0 #000;
}

.final-cta h2 {
  letter-spacing: 0;
}

@media (max-width: 1280px) {
  .hero,
  .copilot-section,
  .analytics-section {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .problem-grid,
  .copilot-feature-grid,
  .audience-grid,
  .security-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tile-grid,
  .flow-line {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  h1 {
    font-size: 72px;
  }
}

/* v16 mobile overflow guard */
@media (max-width: 1280px) {
  .analytics-section,
  .copilot-section,
  .hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  html,
  body {
    overflow-x: hidden;
  }

  .analytics-board,
  .hero-visual,
  .final-cta,
  .email-form {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .analytics-board > div:first-child,
  .email-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* v16 readability pass: calmer landing, readable type, lighter cards */
:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --ink: #111827;
  --muted: #667085;
  --line: #d9dee8;
  --lime: #b9f227;
  --purple: #6f3af2;
  --lavender: #f1ebff;
  --display: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background:
    linear-gradient(rgba(17, 24, 39, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 24, 39, .028) 1px, transparent 1px),
    var(--bg);
  background-size: 32px 32px;
  color: var(--ink);
}

.landing-nav {
  height: 72px;
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid var(--line);
}

.brand {
  letter-spacing: -.03em;
}

.brand-mark,
.btn,
.bubble,
.flow-step,
.final-cta,
.email-form,
.hot-lead-card button {
  box-shadow: none;
}

.brand-mark,
.btn,
.email-form,
.final-cta {
  border: 1px solid #b8c0cc;
}

.btn {
  border-radius: 10px;
  font-weight: 800;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(17, 24, 39, .08);
}

.hero {
  min-height: auto;
  padding-top: 74px;
  gap: 42px;
}

h1,
.section-copy h2,
.section-title.small,
.final-cta h2 {
  font-family: var(--display);
  text-transform: none;
  letter-spacing: -.055em;
  line-height: 1.02;
  font-weight: 850;
}

h1 {
  max-width: 720px;
  font-size: clamp(42px, 5.4vw, 78px);
}

.lead,
.section-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.eyebrow {
  display: none;
}

.hero-visual,
.analytics-board,
.feature-card,
.tall-card,
.price-card,
.metric-strip div,
.sparkline,
.flow-step {
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 16px 34px rgba(17, 24, 39, .06);
}

.analytics-section {
  grid-template-columns: minmax(320px, .42fr) minmax(0, .58fr);
}

.analytics-board {
  padding: 24px;
}

.metric-strip b {
  font-size: 28px;
  letter-spacing: -.04em;
}

.sparkline {
  background:
    linear-gradient(180deg, rgba(17,24,39,.08) 1px, transparent 1px) 0 0 / 100% 52px,
    linear-gradient(115deg, transparent 8%, rgba(111,58,242,.18) 8% 12%, transparent 12% 32%, rgba(185,242,39,.32) 32% 36%, transparent 36% 100%);
}

.donut {
  border: 1px solid var(--line);
}

.final-cta {
  background: #111827;
  color: #fff;
  border-color: #111827;
  box-shadow: none;
}

.final-cta h2 {
  color: #fff;
  font-size: clamp(32px, 3.6vw, 56px);
}

@media (max-width: 1280px) {
  h1 {
    font-size: 56px;
  }
}

@media (max-width: 760px) {
  h1 {
    font-size: 38px;
  }

  .section-title.small,
  .section-copy h2,
  .final-cta h2 {
    font-size: 30px;
  }
}

@media (max-width: 760px) {
  .landing-nav {
    height: 62px;
    padding: 0 14px;
  }

  .section-pad {
    padding: 28px 14px;
  }

  .hero {
    min-height: auto;
    gap: 24px;
  }

  h1 {
    font-size: 44px;
    line-height: 1;
  }

  .section-title.small,
  .section-copy h2 {
    font-size: 34px;
  }

  .hero-visual,
  .problem-grid,
  .copilot-feature-grid,
  .tile-grid,
  .audience-grid,
  .security-grid,
  .pricing-grid,
  .metric-strip,
  .chart-row,
  .final-cta,
  .flow-line {
    grid-template-columns: 1fr;
  }

  .final-cta {
    margin-inline: 14px;
    padding: 28px 16px;
  }
}