:root {
  --black: #071018;
  --charcoal: #111923;
  --ink: #14202b;
  --muted: #63707b;
  --line: #dce4df;
  --soft: #f3f7f1;
  --white: #ffffff;
  --green: #22c919;
  --green-dark: #15910f;
  --green-soft: #e7fbe5;
  --shadow: 0 24px 80px rgba(7, 16, 24, .12);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  background:
    radial-gradient(circle at 8% 5%, rgba(34, 201, 25, .13), transparent 28%),
    radial-gradient(circle at 92% 0%, rgba(34, 201, 25, .10), transparent 24%),
    #f8faf7;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  overflow: hidden;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.section {
  padding: 92px 0;
}

.section-large {
  padding: 108px 0 82px;
}

h1,
h2,
h3 {
  color: var(--black);
  line-height: .96;
  letter-spacing: -.055em;
}

h1 {
  max-width: 820px;
  font-size: clamp(4rem, 9vw, 8rem);
  font-weight: 900;
}

h2 {
  max-width: 760px;
  font-size: clamp(2.3rem, 5vw, 5rem);
  font-weight: 900;
}

h3 {
  font-size: 1.28rem;
  font-weight: 850;
  letter-spacing: -.035em;
}

p {
  color: var(--muted);
  font-size: 1.03rem;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--green-dark);
  font-size: .82rem;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 34px;
  height: 3px;
  border-radius: 999px;
  background: var(--green);
}

.kicker.light {
  color: #b8ffb3;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 247, .82);
  border-bottom: 1px solid rgba(220, 228, 223, .72);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 245px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: #43505a;
  font-size: .94rem;
  font-weight: 750;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}

.site-nav a:hover {
  transform: translateY(-1px);
  background: var(--green-soft);
  color: var(--black);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--black);
}

/* Hero */
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
  gap: 58px;
  align-items: center;
}

.hero-text {
  max-width: 690px;
  margin-top: 28px;
  color: #44515d;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 850;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--green);
  color: #061006;
  box-shadow: 0 18px 38px rgba(34, 201, 25, .24);
}

.btn-primary:hover {
  background: #28e31e;
}

.btn-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, .65);
  color: var(--black);
}

.btn-ghost:hover {
  border-color: #c8d4cb;
  background: var(--white);
}

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.proof-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
  color: #43505a;
  font-size: .88rem;
  font-weight: 800;
}

.proof-strip span::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 999px;
  background: var(--green);
}

.hero-funnel {
  position: relative;
  display: grid;
  align-content: center;
  gap: 24px;
  min-height: 520px;
  padding: 34px;
  border-radius: 42px;
  background:
    radial-gradient(circle at 55% 26%, rgba(34, 201, 25, .34), transparent 24%),
    linear-gradient(145deg, #071018, #14202b);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-funnel::before,
.hero-funnel::after {
  content: "";
  position: absolute;
  border: 2px solid rgba(34, 201, 25, .22);
  transform: rotate(-13deg);
}

.hero-funnel::before {
  inset: 42px 60px auto auto;
  width: 260px;
  height: 260px;
  border-radius: 54px;
}

.hero-funnel::after {
  inset: auto auto 44px 38px;
  width: 190px;
  height: 190px;
  border-radius: 48px;
}

.funnel-card {
  position: relative;
  z-index: 2;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 26px;
  background: rgba(255, 255, 255, .075);
  backdrop-filter: blur(14px);
}

.funnel-card span {
  color: #b8ffb3;
  font-size: .82rem;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.funnel-card strong {
  display: block;
  margin-top: 8px;
  color: var(--white);
  font-size: clamp(1.55rem, 3vw, 2.7rem);
  line-height: .98;
  letter-spacing: -.05em;
}

.funnel-card.output {
  margin-left: 64px;
}

.funnel-neck {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  min-height: 100px;
}

.funnel-neck span:first-child {
  width: 78%;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
}

.funnel-neck span:last-child {
  position: absolute;
  width: 78px;
  height: 78px;
  border-radius: 999px;
  background: rgba(34, 201, 25, .16);
  box-shadow: 0 0 0 18px rgba(34, 201, 25, .06);
}

/* Layout blocks */
.split-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: 44px;
  align-items: end;
  margin-bottom: 34px;
}

.split-head > p {
  padding-bottom: 8px;
  font-size: 1.08rem;
}

.center-head {
  text-align: center;
}

.center-head h2,
.center-head p {
  margin-inline: auto;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 18px 50px rgba(7, 16, 24, .06);
}

.punch-card {
  overflow: hidden;
}

.punch-card::after {
  content: "";
  position: absolute;
  right: -38px;
  bottom: -38px;
  width: 128px;
  height: 128px;
  border-radius: 999px;
  background: var(--green-soft);
}

.number {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  margin-bottom: 42px;
  border-radius: 999px;
  background: var(--black);
  color: var(--white);
  font-size: .8rem;
  font-weight: 900;
}

.card p {
  margin-top: 14px;
}

.dark {
  position: relative;
  background: var(--black);
  color: var(--white);
}

.dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(34, 201, 25, .18), transparent 34%),
    radial-gradient(circle at 88% 20%, rgba(34, 201, 25, .22), transparent 26%);
  pointer-events: none;
}

.dark .container {
  position: relative;
  z-index: 2;
}

.dark h2,
.dark h3 {
  color: var(--white);
}

.dark p {
  color: rgba(255, 255, 255, .72);
}

.solution-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(340px, 1.1fr);
  gap: 58px;
  align-items: start;
}

.solution-grid > div > p:last-child {
  max-width: 600px;
  margin-top: 22px;
  font-size: 1.12rem;
}

.solution-list {
  display: grid;
  gap: 14px;
}

.solution-list article {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .06);
}

.solution-list strong {
  display: block;
  color: var(--white);
  font-size: 1.15rem;
  line-height: 1.12;
}

.solution-list span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, .66);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.audience-grid article {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
}

.audience-grid strong {
  display: block;
  font-size: 1.12rem;
  line-height: 1.12;
}

.audience-grid span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}

.soft {
  background: var(--soft);
  border-block: 1px solid var(--line);
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.flow-steps article {
  position: relative;
  min-height: 245px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, .72);
}

.flow-steps span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 34px;
  border-radius: 16px;
  background: var(--green);
  color: #061006;
  font-weight: 950;
}

.flow-steps p {
  margin-top: 12px;
  font-size: .98rem;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 340px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--white);
  box-shadow: 0 18px 52px rgba(7, 16, 24, .07);
}

.price-card.featured {
  border-color: rgba(34, 201, 25, .65);
  box-shadow: 0 28px 86px rgba(34, 201, 25, .16);
  transform: translateY(-10px);
}

.price-card.dark-card {
  background: var(--black);
  border-color: var(--black);
}

.price-card.dark-card .tier,
.price-card.dark-card strong,
.price-card.dark-card p {
  color: var(--white);
}

.price-card.dark-card p {
  opacity: .72;
}

.tier {
  color: var(--green-dark);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.price-card strong {
  display: block;
  margin-top: 18px;
  color: var(--black);
  font-size: clamp(2.3rem, 4vw, 3.45rem);
  line-height: 1;
  letter-spacing: -.06em;
}

.price-card p {
  margin-top: 18px;
  font-size: .98rem;
}

.price-card a {
  display: inline-flex;
  justify-content: center;
  margin-top: auto;
  padding: 13px 16px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--black);
  font-weight: 900;
}

.price-card.dark-card a,
.price-card.featured a {
  background: var(--green);
  color: #061006;
}

.label {
  position: absolute;
  top: -15px;
  right: 20px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--green);
  color: #061006;
  font-size: .78rem;
  font-weight: 950;
}

.price-note {
  margin-top: 20px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .72);
  color: #49545e;
}

.price-note strong {
  color: var(--black);
}

.compact {
  padding: 68px 0;
}

.demo-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 460px);
  gap: 48px;
  align-items: end;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(340px, 1.1fr);
  gap: 52px;
  align-items: start;
}

.contact-grid > div > p:last-of-type {
  max-width: 560px;
  margin-top: 22px;
  font-size: 1.12rem;
}

.contact-line {
  display: inline-flex;
  margin-top: 30px;
  padding: 14px 16px;
  border-radius: 999px;
  background: var(--black);
  color: var(--white);
  font-weight: 900;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #3d4852;
  font-size: .92rem;
  font-weight: 850;
}

input,
textarea {
  width: 100%;
  border: 1px solid #cbd7cf;
  border-radius: 16px;
  background: #fbfdfb;
  color: var(--black);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

input {
  min-height: 52px;
  padding: 0 15px;
}

textarea {
  min-height: 132px;
  padding: 14px 15px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--green);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(34, 201, 25, .14);
}

.contact-form .btn {
  width: fit-content;
  border: 0;
}

/* Footer */
.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  color: var(--black);
  font-size: 1.18rem;
  font-weight: 950;
  letter-spacing: -.045em;
}

.footer-brand span {
  color: var(--green);
}

.footer-inner span {
  color: var(--muted);
}

.footer-inner strong {
  color: var(--black);
}

@media (max-width: 1040px) {
  .hero-grid,
  .solution-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-funnel {
    min-height: 460px;
  }

  .pricing-grid,
  .audience-grid,
  .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-card.featured {
    transform: none;
  }
}

@media (max-width: 780px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section,
  .section-large {
    padding: 64px 0;
  }

  h1 {
    font-size: clamp(3.3rem, 16vw, 5.3rem);
  }

  h2 {
    font-size: clamp(2.2rem, 11vw, 3.5rem);
  }

  .header-inner {
    min-height: 72px;
  }

  .brand img {
    width: 210px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, .96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 14px;
  }

  .hero-funnel {
    min-height: 420px;
    padding: 22px;
    border-radius: 30px;
  }

  .funnel-card.output {
    margin-left: 28px;
  }

  .split-head,
  .demo-band {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .cards,
  .pricing-grid,
  .audience-grid,
  .flow-steps {
    grid-template-columns: 1fr;
  }

  .card,
  .price-card,
  .flow-steps article,
  .audience-grid article {
    min-height: auto;
  }

  .problem-cards .card {
    min-height: 220px;
  }

  .contact-line {
    border-radius: 18px;
  }
}

@media (max-width: 460px) {
  .brand img {
    width: 178px;
  }

  .hero-actions,
  .contact-form .btn {
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .proof-strip span {
    width: 100%;
  }

  .contact-form {
    padding: 22px;
    border-radius: 26px;
  }
}