:root {
  --ink: #14211f;
  --ink-2: #20302d;
  --muted: #60716c;
  --soft: #f3f7f5;
  --paper: #ffffff;
  --line: #d8e5df;
  --green: #1f8065;
  --green-dark: #0f5e49;
  --mint: #83dcbc;
  --brass: #c79a45;
  --cream: #fffdf4;
  --shadow: 0 24px 70px rgba(12, 28, 24, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a { color: inherit; text-decoration: none; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 0.92em; }
img { max-width: 100%; display: block; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 14px 48px;
  color: white;
  background: rgba(12, 28, 24, 0.84);
  border-bottom: 1px solid rgba(131, 220, 188, 0.18);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.94);
  padding: 5px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
}
nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
}
nav a:hover { color: white; }
.header-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--mint);
  color: #10211e;
  font-weight: 850;
  font-size: 14px;
}

.hero {
  position: relative;
  overflow: hidden;
  color: white;
  background: linear-gradient(120deg, #0a1c17 0%, #10251f 55%, #263b35 100%);
}
.hero::before {
  content: "";
  position: absolute;
  right: -90px;
  top: 90px;
  width: 540px;
  height: 540px;
  background: url("assets/seller-skill-logo.png") center / contain no-repeat;
  opacity: 0.055;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: rgba(131, 220, 188, 0.26);
}
.hero-inner {
  position: relative;
  width: min(1180px, calc(100% - 72px));
  min-height: 760px;
  margin: 0 auto;
  padding: 150px 0 86px;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.88fr);
  gap: 58px;
  align-items: center;
}
.hero-copy { max-width: 700px; }
.launch-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 7px 13px 7px 8px;
  margin-bottom: 24px;
  border: 1px solid rgba(131, 220, 188, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  font-weight: 760;
  font-size: 14px;
}
.launch-badge img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: white;
  padding: 3px;
}
.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-weight: 900;
  color: var(--mint);
}
.eyebrow.dark { color: var(--green); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: 76px;
  line-height: 0.94;
  letter-spacing: 0;
}
h2 {
  margin-bottom: 16px;
  font-size: 48px;
  line-height: 1.02;
  letter-spacing: 0;
}
h3 {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.2;
}
.hero-text {
  max-width: 640px;
  margin-bottom: 30px;
  color: rgba(255,255,255,0.84);
  font-size: 21px;
  line-height: 1.48;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 900;
  cursor: pointer;
}
.button.primary {
  color: white;
  background: var(--green);
  box-shadow: 0 16px 34px rgba(31, 128, 101, 0.28);
}
.button.primary:hover { background: var(--green-dark); }
.button.secondary {
  color: white;
  border-color: rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.07);
}
.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.proof-row span {
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  color: rgba(255,255,255,0.78);
  font-size: 14px;
}

.hero-demo {
  position: relative;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  padding: 20px;
  background: rgba(246, 250, 248, 0.94);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.hero-demo::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(31, 128, 101, 0.14);
  border-radius: 6px;
  pointer-events: none;
}
.demo-topbar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.demo-topbar img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}
.demo-topbar strong,
.demo-topbar span {
  display: block;
}
.demo-topbar strong { font-size: 18px; }
.demo-topbar span {
  color: var(--muted);
  font-size: 13px;
}
.demo-topbar em {
  margin-left: auto;
  min-width: 52px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  font-style: normal;
  font-weight: 900;
  font-size: 13px;
}
.demo-output {
  position: relative;
  margin: 22px 0 16px;
  padding: 22px;
  border-radius: 8px;
  background: var(--cream);
  border: 1px solid #ece1c5;
}
.demo-label {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.1px;
  text-transform: uppercase;
}
.demo-output h2 {
  margin-bottom: 10px;
  font-size: 30px;
}
.demo-output p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}
.demo-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.demo-steps span,
.demo-grid span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}
.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.demo-grid span {
  background: #edf8f3;
  border-color: #cae9dd;
  color: var(--green-dark);
}

.band {
  background: var(--soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-inner {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 82px 0;
}
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 54px;
  align-items: start;
}
.text-stack p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}
.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}
.section-heading p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.offer-grid, .skill-grid, .faq-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.offer-grid article, .skill-card, .faq-grid article {
  min-height: 170px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}
.offer-grid p, .skill-card p, .faq-grid p {
  color: var(--muted);
  line-height: 1.55;
}
.skill-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 8px;
  background: #e9f7f1;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 900;
}
.skill-card ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps li {
  min-height: 150px;
  padding: 18px 0 0;
  border-top: 3px solid var(--green);
  counter-increment: step;
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 14px;
  color: var(--brass);
  font-weight: 900;
}
.steps strong {
  display: block;
  margin-bottom: 8px;
  font-size: 20px;
}
.steps span {
  display: block;
  color: var(--muted);
  line-height: 1.55;
}

.checkout {
  padding: 84px 18px;
  background: #fff;
}
.checkout-inner {
  width: min(780px, 100%);
  margin: 0 auto;
  padding: 56px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfc;
  box-shadow: 0 18px 52px rgba(12, 28, 24, 0.08);
}
.checkout-inner p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}
.price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin: 20px 0 22px;
}
.price {
  font-size: 58px;
  font-weight: 950;
  letter-spacing: 0;
}
.price-note { color: var(--muted); }
.microcopy {
  margin-top: 14px;
  font-size: 13px !important;
}

.site-footer {
  padding: 28px 18px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}
.site-footer p {
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.55;
}
.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin: 14px 0 10px;
  color: var(--ink);
  font-weight: 800;
}
.footer-links a,
.footer-meta a {
  color: var(--green-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-meta {
  font-size: 12px;
}

.legal-main {
  background: var(--soft);
  padding: 132px 18px 72px;
}
.legal-document {
  width: min(880px, 100%);
  margin: 0 auto;
  padding: 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 18px 52px rgba(12, 28, 24, 0.08);
}
.legal-document h1 {
  max-width: none;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 52px;
  line-height: 1;
}
.legal-document h2 {
  margin: 34px 0 10px;
  font-size: 26px;
  line-height: 1.15;
}
.legal-document p,
.legal-document li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}
.legal-document ul {
  margin: 0;
  padding-left: 22px;
}
.legal-document a {
  color: var(--green-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-updated {
  margin-bottom: 28px;
  color: var(--green-dark) !important;
  font-weight: 850;
}

@media (max-width: 1040px) {
  .site-header { padding: 14px 28px; }
  nav { display: none; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 128px;
  }
  .hero-copy { max-width: 820px; }
  .hero-demo { max-width: 640px; }
  .two-col, .offer-grid, .skill-grid, .faq-grid, .steps {
    grid-template-columns: 1fr 1fr;
  }
  h1 { font-size: 64px; }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 64px;
    padding: 10px 16px;
    background: rgba(10, 25, 22, 0.96);
  }
  .brand {
    gap: 9px;
    font-size: 15px;
  }
  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    padding: 4px;
  }
  .header-cta {
    min-height: 36px;
    padding: 0 12px;
    font-size: 13px;
  }
  .hero {
    background: linear-gradient(180deg, #0a1c17 0%, #10251f 61%, #f6faf8 61.1%, #f6faf8 100%);
  }
  .hero::before {
    right: -116px;
    top: 84px;
    width: 320px;
    height: 320px;
    opacity: 0.075;
  }
  .hero-inner {
    width: calc(100% - 32px);
    min-height: auto;
    padding: 92px 0 38px;
    gap: 22px;
  }
  .launch-badge {
    min-height: 38px;
    margin-bottom: 18px;
    padding: 6px 11px 6px 7px;
    font-size: 13px;
  }
  .launch-badge img {
    width: 26px;
    height: 26px;
  }
  .eyebrow {
    max-width: 320px;
    margin-bottom: 11px;
    font-size: 11px;
    line-height: 1.35;
    letter-spacing: 1.2px;
  }
  h1 {
    max-width: 360px;
    margin-bottom: 16px;
    font-size: 44px;
    line-height: 0.98;
  }
  .hero-text {
    max-width: 360px;
    margin-bottom: 20px;
    font-size: 17px;
    line-height: 1.48;
  }
  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 18px;
  }
  .button {
    width: 100%;
    min-height: 52px;
    padding: 0 14px;
  }
  .proof-row {
    gap: 8px;
  }
  .proof-row span {
    padding: 7px 10px;
    font-size: 12px;
  }
  .hero-demo {
    width: 100%;
    margin-top: 4px;
    padding: 16px;
    border-color: rgba(20, 33, 31, 0.08);
    box-shadow: 0 18px 44px rgba(12, 28, 24, 0.16);
  }
  .demo-topbar {
    gap: 10px;
    padding-bottom: 14px;
  }
  .demo-topbar img {
    width: 46px;
    height: 46px;
  }
  .demo-topbar strong { font-size: 16px; }
  .demo-output {
    margin: 16px 0 12px;
    padding: 16px;
  }
  .demo-output h2 {
    font-size: 22px;
    line-height: 1.08;
  }
  .demo-output p {
    font-size: 14px;
  }
  .demo-steps {
    grid-template-columns: 1fr 1fr;
  }
  .demo-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .demo-steps span,
  .demo-grid span {
    min-height: 34px;
    font-size: 11px;
  }
  .section-inner {
    width: calc(100% - 32px);
    padding: 56px 0;
  }
  .two-col, .offer-grid, .skill-grid, .faq-grid, .steps {
    grid-template-columns: 1fr;
  }
  h2 {
    font-size: 34px;
    line-height: 1.04;
  }
  .section-heading {
    margin-bottom: 24px;
  }
  .section-heading p,
  .text-stack p {
    font-size: 16px;
  }
  .offer-grid article,
  .skill-card,
  .faq-grid article {
    min-height: auto;
    padding: 16px;
  }
  .steps {
    gap: 18px;
  }
  .steps li {
    min-height: auto;
  }
  .checkout {
    padding: 58px 16px;
  }
  .checkout-inner {
    padding: 28px 18px;
  }
  .checkout-inner h2 {
    font-size: 30px;
  }
  .checkout-inner p {
    font-size: 15px;
  }
  .price {
    font-size: 48px;
  }
  .site-footer {
    padding: 24px 16px;
  }
  .footer-links {
    gap: 12px;
  }
  .legal-main {
    padding: 96px 16px 48px;
  }
  .legal-document {
    padding: 28px 18px;
  }
  .legal-document h1 {
    font-size: 38px;
  }
  .legal-document h2 {
    font-size: 23px;
  }
}