:root {
  color-scheme: light;
  --ink: #13201d;
  --muted: #5d6b67;
  --paper: #ffffff;
  --wash: #f2f6f4;
  --line: #d8e1dd;
  --night: #09110f;
  --night-soft: #101b18;
  --teal: #087c6d;
  --teal-dark: #045f54;
  --blue: #2b62a0;
  --amber: #e1a632;
  --shadow: 0 22px 60px rgba(9, 24, 20, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

body,
button,
input,
select {
  font-size: 16px;
}

a {
  color: inherit;
}

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

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.13;
}

h1 {
  max-width: 850px;
  font-size: clamp(42px, 5.6vw, 74px);
}

h2 {
  font-size: clamp(31px, 4vw, 50px);
}

h3 {
  font-size: 21px;
}

p {
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 68px;
  padding: 10px clamp(18px, 4vw, 58px);
  color: #fff;
  background: rgba(9, 17, 15, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  color: #fff;
  background: var(--teal);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 900;
}

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 14px;
}

.brand-copy small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(13px, 2vw, 26px);
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

nav a {
  white-space: nowrap;
  text-decoration: none;
}

nav a:hover {
  color: #fff;
}

.nav-current {
  color: #fff;
}

.nav-cta {
  padding: 9px 13px;
  color: #fff;
  background: var(--teal);
  border-radius: 5px;
  font-weight: 800;
}

.hero {
  min-height: min(82svh, 790px);
  display: flex;
  align-items: center;
  padding: clamp(58px, 8vw, 100px) clamp(18px, 4vw, 58px);
  color: #fff;
  background:
    linear-gradient(
      90deg,
      rgba(5, 12, 10, 0.98) 0%,
      rgba(5, 12, 10, 0.93) 39%,
      rgba(5, 12, 10, 0.58) 58%,
      rgba(5, 12, 10, 0.07) 100%
    ),
    url("toolkit-product-preview.webp") 65% center / cover no-repeat;
}

.hero-content {
  width: min(760px, 61%);
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 690px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 1.7vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 19px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--teal);
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
}

.button.light {
  color: var(--night);
  background: #fff;
}

.button.full {
  width: 100%;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.hero-meta span {
  position: relative;
  padding-left: 17px;
}

.hero-meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: #42c9b7;
  border-radius: 50%;
}

.disclaimer-line {
  margin-top: 15px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-strip div {
  padding: 23px clamp(18px, 3vw, 40px);
  background: #fff;
}

.proof-strip strong {
  display: block;
  color: var(--teal-dark);
  font-size: 28px;
  line-height: 1;
}

.proof-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: clamp(64px, 8vw, 108px) clamp(18px, 4vw, 58px);
}

.section-head,
.section-kicker {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-head > p:last-child {
  max-width: 680px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 18px;
}

.problem-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.6fr);
  gap: clamp(30px, 6vw, 84px);
  align-items: start;
  background: var(--wash);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.problem-grid article {
  min-height: 260px;
  padding: 24px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-grid article:first-child {
  border-left: 1px solid var(--line);
}

.problem-grid p,
.deliverable p,
.workflow-track p,
.audience-grid p,
.offer-copy > p,
.offer-panel > p,
.faq-list p {
  margin-top: 12px;
  color: var(--muted);
}

.step-number {
  display: block;
  margin-bottom: 46px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
}

.included-section {
  background: #fff;
}

.included-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(350px, 0.82fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
}

.product-preview {
  margin: 0;
}

.product-preview img {
  width: 100%;
  border: 1px solid #26322f;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-preview figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.deliverable-list {
  border-top: 1px solid var(--line);
}

.deliverable {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.deliverable > span {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
}

.workflow-section {
  color: #fff;
  background: var(--night);
}

.workflow-section .section-head {
  max-width: 900px;
}

.workflow-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.workflow-track article {
  min-height: 340px;
  padding: clamp(24px, 3vw, 36px);
  background: var(--night-soft);
}

.workflow-track article > span {
  display: block;
  margin-bottom: 54px;
  color: #56cabb;
  font-size: 12px;
  font-weight: 900;
}

.workflow-track p {
  color: rgba(255, 255, 255, 0.62);
}

.workflow-track ul {
  display: grid;
  gap: 9px;
  margin: 22px 0 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}

.audience-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.4fr);
  gap: clamp(30px, 7vw, 100px);
  align-items: start;
}

.audience-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.audience-grid > div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.audience-grid p {
  margin-top: 0;
}

.offer-section {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 440px);
  gap: clamp(32px, 8vw, 110px);
  align-items: center;
  background: var(--wash);
}

.offer-copy > p {
  max-width: 720px;
  font-size: 18px;
}

.check-list {
  display: grid;
  gap: 11px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 25px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 11px;
  height: 11px;
  background: var(--teal);
  border-radius: 3px;
}

.offer-panel {
  padding: clamp(25px, 4vw, 38px);
  color: #fff;
  background: var(--night);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.plan-label {
  margin-bottom: 12px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
}

.price-row {
  display: flex;
  align-items: end;
  gap: 12px;
  margin: 24px 0 8px;
}

.price-row strong {
  font-size: 56px;
  line-height: 0.9;
}

.price-row span,
.offer-panel small {
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
}

.offer-panel > p {
  color: rgba(255, 255, 255, 0.68);
}

.offer-panel .button {
  margin-top: 26px;
}

.text-link {
  display: block;
  margin: 16px 0;
  color: #70d6c8;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.faq-section {
  background: #fff;
}

.faq-list {
  max-width: 940px;
}

.faq-list details {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding-right: 32px;
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
}

.faq-list p {
  max-width: 760px;
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: clamp(48px, 7vw, 84px) clamp(18px, 4vw, 58px);
  color: #fff;
  background: var(--teal-dark);
}

.final-cta > div {
  max-width: 760px;
}

.final-cta .eyebrow {
  color: #ccefe9;
}

.site-footer {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px 50px;
  padding: 34px clamp(18px, 4vw, 58px);
  color: rgba(255, 255, 255, 0.74);
  background: var(--night);
  font-size: 13px;
}

.site-footer p {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.48);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  justify-content: flex-end;
  gap: 12px 22px;
}

.footer-links a {
  text-decoration: none;
}

.footer-note {
  grid-column: 1 / -1;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-hero {
  display: flex;
  align-items: flex-end;
  min-height: 48vh;
  padding: clamp(58px, 8vw, 96px) clamp(18px, 4vw, 58px);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(5, 12, 10, 0.96), rgba(5, 12, 10, 0.58)),
    url("toolkit-product-preview.webp") center / cover no-repeat;
}

.page-hero.compact {
  min-height: 38vh;
}

.page-hero > div {
  width: min(820px, 100%);
}

.page-hero p {
  max-width: 700px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
}

.legal-copy,
.copy-block {
  max-width: 860px;
}

.legal-copy h2 {
  margin-top: 34px;
  font-size: 28px;
}

.legal-copy h2:first-child {
  margin-top: 0;
}

.legal-copy p,
.copy-block p {
  margin-top: 12px;
  color: var(--muted);
}

.resource-grid,
.pricing-grid,
.ops-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.resource-card,
.price-card,
.ops-grid article,
.lead-form {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 34px rgba(21, 32, 39, 0.07);
}

.resource-card,
.price-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.resource-card p,
.price-card p,
.ops-grid p {
  color: var(--muted);
}

.resource-card a {
  margin-top: auto;
  color: var(--teal-dark);
  font-weight: 900;
  text-decoration: none;
}

.tag {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
}

.pricing-section,
.free-section,
.faq-section {
  background: var(--wash);
}

.price-card.featured {
  border-color: rgba(8, 124, 109, 0.5);
  box-shadow: var(--shadow);
}

.price {
  color: var(--ink) !important;
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  gap: clamp(30px, 6vw, 76px);
  align-items: center;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 22px;
}

.filter {
  min-height: 38px;
  padding: 8px 13px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 5px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.filter.active,
.filter:hover {
  color: #fff;
  background: var(--night);
  border-color: var(--night);
}

label {
  display: block;
  margin: 16px 0 7px;
  font-size: 13px;
  font-weight: 900;
}

input,
select {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid #c8d5da;
  border-radius: 5px;
  font: inherit;
}

.form-note,
.soft-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1060px) {
  .problem-section {
    grid-template-columns: 1fr;
  }

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

  .product-preview {
    max-width: 820px;
  }
}

@media (max-width: 800px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: 84svh;
    align-items: flex-end;
    background:
      linear-gradient(
        180deg,
        rgba(5, 12, 10, 0.05) 0%,
        rgba(5, 12, 10, 0.62) 40%,
        rgba(5, 12, 10, 0.97) 72%
      ),
      url("toolkit-product-preview.webp") 67% center / cover no-repeat;
  }

  .hero-content {
    width: 100%;
  }

  .proof-strip,
  .workflow-track {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .problem-grid article,
  .problem-grid article:first-child {
    min-height: auto;
    border-left: 1px solid var(--line);
  }

  .step-number {
    margin-bottom: 28px;
  }

  .audience-section,
  .offer-section,
  .split {
    grid-template-columns: 1fr;
  }

  .final-cta,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .final-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 39px;
  }

  .hero {
    min-height: 88svh;
    padding-top: 42px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .proof-strip,
  .workflow-track {
    grid-template-columns: 1fr;
  }

  .proof-strip div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .proof-strip span {
    margin-top: 0;
    text-align: right;
  }

  .deliverable,
  .audience-grid > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .workflow-track article {
    min-height: auto;
  }

  .workflow-track article > span {
    margin-bottom: 30px;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}