:root {
  --bg: #f4f8ff;
  --surface: #ffffff;
  --surface-soft: #eff5ff;
  --surface-strong: #e4eeff;
  --ink: #0f213a;
  --ink-soft: #355170;
  --primary: #205fa8;
  --primary-strong: #174c88;
  --border: #c8d8ef;
  --success: #176c47;
  --warning: #ad6a10;
  --shadow: 0 24px 42px rgba(19, 52, 91, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Space Grotesk', 'Courier Prime', monospace;
  color: var(--ink);
  background:
    radial-gradient(circle at 5% -10%, #dce9ff 0%, transparent 46%),
    radial-gradient(circle at 100% 0%, #d5e8ff 0%, transparent 38%),
    linear-gradient(180deg, #eef4ff 0%, var(--bg) 100%);
  position: relative;
  overflow-x: hidden;
}

.landing-bg-shape {
  position: fixed;
  border-radius: 999px;
  filter: blur(26px);
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}

.landing-bg-shape-a {
  width: 280px;
  height: 280px;
  background: #9ec7ff;
  top: 5%;
  left: -80px;
}

.landing-bg-shape-b {
  width: 360px;
  height: 360px;
  background: #85b8f2;
  right: -120px;
  top: 34%;
}

.landing-header,
.landing-main,
.landing-footer {
  width: min(1120px, calc(100% - 2rem));
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.landing-header {
  margin-top: 1rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 24px rgba(23, 65, 113, 0.08);
  padding: 0.6rem 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(165deg, #1a5ba4 0%, #3388d6 100%);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
}

.brand-text {
  font-family: 'Courier Prime', monospace;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.96rem;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.header-link,
.header-cta {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: 10px;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.header-link {
  color: var(--ink-soft);
  border: 1px solid transparent;
  padding: 0.46rem 0.62rem;
}

.header-link:hover {
  background: #f0f6ff;
  border-color: #d0ddf0;
}

.header-cta {
  color: #ffffff;
  background: var(--primary);
  border: 1px solid var(--primary);
  padding: 0.46rem 0.72rem;
}

.header-cta:hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}

.landing-main {
  display: grid;
  gap: 1rem;
}

.hero,
.section {
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
  align-items: start;
}

.hero-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #52739a;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-family: 'Courier Prime', monospace;
  font-size: clamp(1.55rem, 2.2vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
  max-width: 46ch;
}

.hero-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 11px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid transparent;
  padding: 0.62rem 0.86rem;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}

.btn-secondary {
  background: #f2f7ff;
  border-color: #a8c2e2;
  color: #1d4f84;
}

.btn-secondary:hover {
  background: #e8f1ff;
  border-color: #7ea6d4;
}

.btn-large {
  font-size: 1rem;
  padding: 0.74rem 1.15rem;
}

.hero-price {
  margin: 0.82rem 0 0;
  color: #18406f;
  font-weight: 700;
}

.hero-fast-value {
  margin-top: 0.78rem;
  display: grid;
  gap: 0.35rem;
}

.hero-fast-value p {
  margin: 0;
  border: 1px solid #d4e2f4;
  background: #f7fbff;
  border-radius: 10px;
  padding: 0.42rem 0.56rem;
  color: #31557e;
  font-size: 0.83rem;
}

.hero-product {
  border: 1px solid #b8cbe4;
  border-radius: 16px;
  background: linear-gradient(180deg, #f5f9ff 0%, #e9f2ff 100%);
  padding: 0.6rem;
}

.product-window {
  border: 1px solid #aec5e4;
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
}

.product-window-bar {
  border-bottom: 1px solid #d8e5f7;
  background: #f0f6ff;
  padding: 0.42rem 0.5rem;
  display: flex;
  gap: 0.3rem;
}

.product-window-bar span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #9ab6d8;
}

.product-window-body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}

.product-column {
  padding: 0.55rem;
  border-right: 1px solid #edf3fc;
}

.product-column:last-child {
  border-right: 0;
}

.product-column h3 {
  margin: 0 0 0.4rem;
  font-size: 0.74rem;
  color: #4f6f95;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-column ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 0.32rem;
}

.product-column li {
  border: 1px solid #dce8f7;
  border-radius: 8px;
  padding: 0.35rem 0.4rem;
  background: #f9fbff;
  color: #254b79;
  font-size: 0.73rem;
  line-height: 1.2;
}

.product-column li.is-active {
  border-color: #6da0d2;
  background: #eaf4ff;
}

.section-head {
  margin-bottom: 0.8rem;
}

.section-kicker {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5a7ea8;
  font-weight: 700;
}

.section h2 {
  margin: 0.2rem 0 0;
  font-family: 'Courier Prime', monospace;
  font-size: clamp(1.26rem, 1.8vw, 1.78rem);
  line-height: 1.18;
}

.section-lead {
  margin: 0.55rem 0 0;
  max-width: 62ch;
  color: #35567d;
  font-size: 0.95rem;
  line-height: 1.45;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.step-card {
  border: 1px solid #cedef1;
  border-radius: 14px;
  padding: 0.72rem;
  background: #f9fbff;
  display: grid;
  gap: 0.42rem;
}

.step-index {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  margin: 0;
  font-weight: 700;
  font-size: 0.8rem;
  color: #ffffff;
  background: #2a71be;
}

.step-card h3 {
  margin: 0;
  font-size: 1rem;
}

.step-highlight {
  margin: 0;
  border: 1px dashed #91b5dc;
  border-radius: 8px;
  padding: 0.36rem;
  color: #305780;
  background: #f0f7ff;
  font-size: 0.83rem;
}

.step-card p,
.step-card li {
  color: #35557a;
  font-size: 0.84rem;
}

.step-card ul {
  margin: 0;
  padding-left: 1rem;
}

.section-note {
  margin: 0.76rem 0 0;
  text-align: center;
  color: #2d537f;
  font-weight: 700;
}

.problem-solution {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.problem-box,
.solution-box {
  border-radius: 14px;
  border: 1px solid #cfdded;
  padding: 0.82rem;
}

.problem-box {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.solution-box {
  background: linear-gradient(180deg, #eef8ff 0%, #e6f2ff 100%);
}

.problem-box h2,
.solution-box h2 {
  margin: 0;
  font-size: 1.08rem;
}

.problem-box ul,
.solution-box ul {
  margin: 0.58rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.28rem;
  color: #33547a;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.feature-card {
  border: 1px solid #d1e1f2;
  border-radius: 14px;
  padding: 0.75rem;
  background: #f9fbff;
  display: grid;
  gap: 0.4rem;
}

.feature-card h3 {
  margin: 0;
  font-size: 1rem;
}

.feature-card p {
  margin: 0;
  color: #35567d;
  font-size: 0.86rem;
}

.feature-example {
  border: 1px dashed #9abbdf;
  border-radius: 8px;
  background: #eef6ff;
  padding: 0.34rem 0.44rem;
  font-family: 'Courier Prime', monospace;
  color: #245a93;
}

.feature-checklist {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 0.22rem;
}

.feature-checklist li {
  font-size: 0.83rem;
  color: var(--success);
}

.feature-checklist li::before {
  content: '✔ ';
}

.feature-checklist li.is-pending {
  color: var(--warning);
}

.feature-checklist li.is-pending::before {
  content: '⚠ ';
}

.operations {
  background: linear-gradient(180deg, #ffffff 0%, #f2f8ff 100%);
}

.operations-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
}

.operations-list li {
  border: 1px solid #bfd4ee;
  border-radius: 12px;
  text-align: center;
  padding: 0.6rem 0.45rem;
  font-weight: 700;
  color: #244e7d;
  background: #f8fbff;
}

.operations-list li.is-strong {
  border-color: #4f88c5;
  background: linear-gradient(180deg, #f3f9ff 0%, #e8f2fd 100%);
  color: #1d4f84;
}

.operations-note {
  max-width: 58ch;
  text-align: left;
  font-weight: 400;
  color: #4a6d94;
  font-size: 0.88rem;
}

.trust {
  background: linear-gradient(180deg, #f7fbff 0%, #eef5fd 100%);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.trust-card {
  border: 1px solid #c8d8ef;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  padding: 0.82rem;
  display: grid;
  gap: 0.42rem;
  align-content: start;
}

.trust-card h3 {
  margin: 0;
  font-size: 0.98rem;
  color: #1f3f67;
}

.trust-card p {
  margin: 0;
  color: #35567d;
  font-size: 0.86rem;
  line-height: 1.45;
}

.trust-link {
  margin-top: 0.15rem;
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
}

.trust-link:hover {
  text-decoration: underline;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.plan-card {
  border: 1px solid #ccdcf1;
  border-radius: 15px;
  background: #f9fbff;
  padding: 0.82rem;
  display: grid;
  gap: 0.44rem;
  align-content: start;
}

.plan-card-featured {
  border-color: #4f88c5;
  background: linear-gradient(180deg, #f5faff 0%, #edf5ff 100%);
}

.plan-badge {
  margin: 0;
  justify-self: start;
  border: 1px solid #7da8d6;
  border-radius: 999px;
  color: #1f5d9d;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.18rem 0.44rem;
  background: #eff6ff;
}

.plan-card h3 {
  margin: 0;
  font-size: 1.02rem;
}

.plan-price {
  margin: 0;
  font-family: 'Courier Prime', monospace;
  font-size: 1.42rem;
  color: #1d4f84;
  font-weight: 700;
}

.plan-price span {
  font-size: 0.86rem;
  color: #496c94;
}

.plan-card ul {
  margin: 0;
  padding-left: 1rem;
  color: #36567d;
  display: grid;
  gap: 0.24rem;
  font-size: 0.85rem;
}

.referrals {
  text-align: center;
  background: linear-gradient(180deg, #f6fbff 0%, #ecf5ff 100%);
}

.referral-scale {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
}

.referral-scale p {
  margin: 0;
  border: 1px solid #c8dbef;
  border-radius: 12px;
  padding: 0.62rem;
  background: #f8fbff;
  color: #294f7d;
}

.final-cta {
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #eaf4ff 100%);
}

.final-cta h2 {
  margin-top: 0;
}

.final-cta p {
  margin: 0.45rem 0 0;
  color: #32557d;
}

.final-cta-actions {
  margin-top: 0.85rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.final-cta .btn {
  margin-top: 0;
}

.final-cta-footnote {
  font-size: 0.83rem;
  margin-top: 0.6rem;
  color: #4a6d94;
}

.landing-footer {
  margin-top: 1.1rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 20px rgba(19, 51, 90, 0.07);
  padding: 0.7rem 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.landing-footer nav {
  display: inline-flex;
  gap: 0.58rem;
  flex-wrap: wrap;
}

.landing-footer a {
  text-decoration: none;
  color: #295589;
  font-size: 0.84rem;
  font-weight: 700;
}

.landing-footer a:hover {
  color: #173d66;
}

.landing-footer p {
  margin: 0;
  color: #58789f;
  font-size: 0.8rem;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .product-window-body {
    grid-template-columns: 1fr;
  }

  .product-column {
    border-right: 0;
    border-bottom: 1px solid #edf3fc;
  }

  .product-column:last-child {
    border-bottom: 0;
  }

  .steps-grid,
  .features-grid,
  .trust-grid,
  .plans-grid,
  .referral-scale {
    grid-template-columns: 1fr 1fr;
  }

  .operations-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .landing-header,
  .landing-main,
  .landing-footer {
    width: min(1120px, calc(100% - 1rem));
  }

  .landing-header {
    padding: 0.58rem;
  }

  .hero,
  .section {
    padding: 0.9rem;
    border-radius: 16px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .problem-solution,
  .steps-grid,
  .features-grid,
  .trust-grid,
  .plans-grid,
  .operations-list,
  .referral-scale {
    grid-template-columns: 1fr;
  }

  .final-cta-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .landing-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}