:root {
  --ink: #14213d;
  --muted: #5d687a;
  --line: #d9e2ec;
  --paper: #ffffff;
  --soft: #f5f8fb;
  --blue: #1463ff;
  --cyan: #18b6d9;
  --green: #17a873;
  --orange: #f08a24;
  --shadow: 0 24px 70px rgba(22, 42, 70, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

p,
li,
figcaption {
  text-align: justify;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 0 5vw;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 226, 236, 0.85);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--green));
  border-radius: 8px;
  font-size: 24px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover {
  color: var(--blue);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  border: 1px solid transparent;
  cursor: pointer;
}

.header-cta,
.button.primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 14px 30px rgba(20, 99, 255, 0.22);
}

.button.secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
  align-items: center;
  gap: 56px;
  min-height: calc(100vh - 76px);
  padding: 62px 5vw 70px;
  background:
    linear-gradient(120deg, rgba(20, 99, 255, 0.08), transparent 45%),
    linear-gradient(180deg, #fff 0%, #f6f9fc 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 19px;
}

.hero-text,
.section-heading p,
.split > p,
.proof-band > p,
.contact-section p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.product-proof {
  padding-top: 0;
  background: #fff;
}

.screen-showcase {
  margin: 0;
}

.screen-showcase img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.screen-showcase figcaption {
  max-width: 920px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 620px;
  margin: 0;
}

.trust-strip div {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.trust-strip dt {
  font-weight: 800;
}

.trust-strip dd {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.product-visual {
  perspective: 1200px;
}

.app-frame {
  overflow: hidden;
  min-height: 500px;
  background: #fff;
  border: 1px solid rgba(217, 226, 236, 0.92);
  border-radius: 8px;
  box-shadow: var(--shadow);
  transform: rotateY(-5deg) rotateX(3deg);
}

.app-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 54px;
  padding: 0 18px;
  background: #15233d;
  color: #fff;
}

.app-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff6b6b;
}

.app-topbar span:nth-child(2) {
  background: #ffd166;
}

.app-topbar span:nth-child(3) {
  background: #06d6a0;
  margin-right: 10px;
}

.app-layout {
  display: grid;
  grid-template-columns: 70px 1fr;
  min-height: 446px;
}

.app-layout aside {
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 24px 18px;
  background: #eef4f8;
}

.app-layout aside span {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #d8e5ee;
}

.app-layout aside .active {
  background: var(--blue);
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px;
  background: #f8fbfd;
}

.metric,
.chart-card,
.notice-card,
.feature-grid article,
.plan-card,
.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  padding: 18px;
}

.metric small,
.chart-head,
.form-note {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.metric strong {
  display: block;
  margin: 10px 0 8px;
  font-size: 24px;
}

.metric em {
  color: var(--green);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}

.metric.sale {
  border-color: rgba(20, 99, 255, 0.28);
}

.chart-card {
  grid-column: span 2;
  padding: 18px;
}

.chart-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.bars {
  display: flex;
  align-items: end;
  gap: 12px;
  height: 160px;
  padding-top: 24px;
}

.bars i {
  flex: 1;
  min-width: 18px;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
  border-radius: 8px 8px 0 0;
}

.notice-card {
  display: flex;
  grid-column: span 1;
  gap: 12px;
  padding: 18px;
}

.notice-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.status-dot {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: 4px;
  background: var(--orange);
  border-radius: 50%;
}

.section {
  padding: 86px 5vw;
}

.split,
.proof-band,
.contact-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-grid article {
  min-height: 280px;
  padding: 24px;
}

.feature-grid p,
.plan-card p,
.plan-card li {
  color: var(--muted);
  line-height: 1.6;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 30px;
  color: var(--blue);
  background: #edf4ff;
  border-radius: 8px;
  font-weight: 800;
}

.pricing-section {
  background: var(--soft);
}

.growth-section {
  background:
    linear-gradient(90deg, rgba(20, 99, 255, 0.08), rgba(23, 168, 115, 0.08)),
    #ffffff;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.outcome-grid div {
  min-height: 210px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 44px rgba(22, 42, 70, 0.08);
}

.outcome-grid strong {
  display: block;
  margin-bottom: 12px;
  font-size: 19px;
}

.outcome-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.comparison-section {
  background: #f8fbfd;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.comparison-grid article {
  min-height: 250px;
  padding: 24px;
  color: #fff;
  background: #14213d;
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(15, 24, 41, 0.14);
}

.comparison-grid article:nth-child(2) {
  background: #123c69;
}

.comparison-grid article:nth-child(3) {
  background: #0f6a64;
}

.comparison-grid article:nth-child(4) {
  background: #215237;
}

.comparison-grid article:nth-child(5) {
  background: #4b3a7f;
}

.comparison-grid strong {
  display: block;
  margin-bottom: 14px;
  font-size: 19px;
  line-height: 1.25;
}

.comparison-grid p {
  margin: 0;
  color: #dce8f2;
  line-height: 1.65;
}

.testimonials-section {
  background: #fff;
}

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

.testimonial-grid article {
  display: flex;
  flex-direction: column;
  min-height: 360px;
  padding: 22px;
  background: #f8fbfd;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.testimonial-grid span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.testimonial-grid h3 {
  margin: 16px 0;
}

.testimonial-grid video {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-top: auto;
  background: #0f1829;
  border-radius: 8px;
}

.testimonial-link {
  margin-top: 22px;
}

.faq-section {
  background: #fff;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.faq-grid details {
  padding: 22px;
  background: #f8fbfd;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq-grid summary {
  color: var(--ink);
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
}

.faq-grid p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 620px;
  padding: 30px;
}

.plan-card.featured {
  border-color: rgba(20, 99, 255, 0.42);
  box-shadow: var(--shadow);
}

.popular {
  position: absolute;
  top: 24px;
  right: 24px;
  padding: 7px 10px;
  color: #0c694b;
  background: #e7f8f0;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
}

.plan-header span {
  display: block;
  margin-bottom: 12px;
  font-size: 30px;
  font-weight: 900;
}

.price {
  display: block;
  margin: 6px 0 6px;
  font-size: 28px;
}

.billing {
  display: grid;
  gap: 4px;
  min-height: 118px;
  margin: 18px 0 22px;
  padding: 18px;
  background: #f8fbfd;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.billing small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.billing em {
  color: var(--green);
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
  line-height: 1.45;
}

.plan-card ul {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.plan-card li {
  position: relative;
  padding-left: 28px;
}

.plan-card li::before {
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--green);
  content: "✓";
  font-weight: 900;
}

.plan-card .button {
  margin-top: auto;
}

.proof-band {
  color: #fff;
  background: #14213d;
}

.proof-band .eyebrow {
  color: #79d6ee;
}

.proof-band p {
  color: #c7d2df;
}

.contact-section {
  background: #fff;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 24px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
}

.contact-form input,
.contact-form select {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  color: var(--ink);
  background: #f8fbfd;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

.contact-form button,
.form-note {
  grid-column: 1 / -1;
}

.form-note {
  margin: 0;
  text-align: center;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 28px 5vw;
  color: #d6deea;
  background: #0f1829;
  font-size: 14px;
}

.site-footer a:hover {
  color: #fff;
}

@media (max-width: 1180px) {
  .site-header {
    gap: 18px;
  }

  .site-nav {
    gap: 16px;
    font-size: 13px;
  }

  .header-cta {
    padding: 0 14px;
    font-size: 13px;
  }
}

@media (max-width: 1060px) {
  .hero,
  .split,
  .proof-band,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-visual {
    max-width: 760px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .outcome-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .comparison-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 780px) {
  .site-header {
    grid-template-columns: auto auto;
    min-height: 68px;
  }

  .menu-button {
    display: block;
    justify-self: end;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-header.nav-open .site-nav {
    display: grid;
    grid-column: 1 / -1;
    justify-content: stretch;
    gap: 0;
    padding-bottom: 16px;
  }

  .site-header.nav-open .site-nav a {
    padding: 14px 0;
    border-top: 1px solid var(--line);
  }

  .hero {
    gap: 36px;
    padding-top: 42px;
  }

  h1 {
    font-size: 42px;
  }

  .trust-strip,
  .pricing-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .app-frame {
    min-height: auto;
    transform: none;
  }

  .app-layout {
    grid-template-columns: 1fr;
  }

  .app-layout aside {
    display: none;
  }

  .dashboard {
    grid-template-columns: 1fr;
  }

  .chart-card,
  .notice-card {
    grid-column: span 1;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .outcome-grid {
    grid-template-columns: 1fr;
  }

  .comparison-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .plan-card {
    min-height: auto;
  }

  .popular {
    position: static;
    width: fit-content;
    margin-bottom: 18px;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    display: grid;
  }

  .section {
    padding: 64px 5vw;
  }

  .hero-text,
  .section-heading p,
  .split > p,
  .proof-band > p,
  .contact-section p {
    font-size: 16px;
  }
}