:root {
  --ink: #15191d;
  --muted: #5c6670;
  --line: #d9e0e2;
  --paper: #f5fbff;
  --white: #ffffff;
  --green: #0d4d7b;
  --teal: #6fb2d7;
  --blue: #064a7a;
  --gold: #7aaed0;
  --red: #9d3f38;
  --shadow: 0 24px 60px rgba(21, 25, 29, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(145deg, rgba(111, 178, 215, 0.2), transparent 26rem),
    var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 56px);
  background: rgba(248, 250, 248, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--white);
  background: var(--green);
  border-radius: 6px;
  font-size: 0.78rem;
  letter-spacing: 0;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

nav a {
  text-decoration: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.76fr);
  gap: clamp(32px, 5vw, 72px);
  min-height: calc(100vh - 70px);
  align-items: center;
  padding: clamp(40px, 7vw, 86px) clamp(20px, 5vw, 72px) 54px;
}

.hero::before {
  position: absolute;
  inset: 0 0 auto auto;
  width: min(38vw, 420px);
  height: min(38vw, 420px);
  clip-path: polygon(0 0, 100% 0, 52% 64%);
  content: "";
  background: linear-gradient(135deg, rgba(111, 178, 215, 0.34), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 48%;
  height: 28%;
  clip-path: polygon(12% 35%, 100% 0, 100% 100%, 0 100%);
  content: "";
  background: linear-gradient(135deg, rgba(111, 178, 215, 0.12), rgba(6, 74, 122, 0.16));
  pointer-events: none;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.lead-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.48fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  min-height: calc(100vh - 70px);
  padding: clamp(44px, 8vw, 92px) clamp(20px, 5vw, 72px);
}

.article-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.24fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  padding: clamp(54px, 9vw, 110px) clamp(20px, 5vw, 72px) clamp(34px, 5vw, 60px);
}

.article-hero h1 {
  max-width: 1100px;
}

.articles-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
}

.testimonial-grid article {
  display: grid;
  align-content: space-between;
  min-height: 280px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.testimonial-grid p {
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.18;
}

.testimonial-grid span {
  color: var(--muted);
  font-weight: 800;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 0 clamp(20px, 5vw, 72px) clamp(54px, 8vw, 100px);
}

.dashboard-grid article {
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.dashboard-grid h2 {
  font-size: 1.8rem;
}

.dashboard-grid a {
  display: block;
  padding: 10px 0;
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
  border-top: 1px solid var(--line);
}

.compact-steps li {
  min-height: 180px;
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 0 clamp(20px, 5vw, 72px) clamp(54px, 8vw, 100px);
}

.score-panel {
  position: sticky;
  top: 96px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(21, 25, 29, 0.1);
}

.score-panel strong {
  display: block;
  font-size: 3.2rem;
  line-height: 1;
}

.score-panel span {
  display: block;
  margin-top: 10px;
  color: var(--green);
  font-weight: 900;
}

.score-panel p:not(.eyebrow) {
  color: var(--muted);
}

.checklist-tool {
  display: grid;
  gap: 14px;
}

fieldset {
  display: grid;
  gap: 12px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

legend {
  padding: 0 8px;
  font-size: 1.2rem;
  font-weight: 900;
}

.checklist-tool label {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  color: var(--muted);
}

.checklist-tool input {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

.lead-panel {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(21, 25, 29, 0.1);
}

.cover-thumb {
  display: block;
  width: min(100%, 190px);
  height: auto;
  margin: 0 0 22px;
  border: 1px solid rgba(6, 74, 122, 0.16);
  border-radius: 3px;
  box-shadow: 0 18px 44px rgba(6, 74, 122, 0.16);
}

.hero-cover-thumb {
  justify-self: end;
  width: min(100%, 250px);
  margin: 0;
}

.lead-panel h2 {
  font-size: 1.8rem;
}

.lead-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 7.6vw, 6.6rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.lede {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.cta-row,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: var(--ink);
}

.button.secondary {
  color: var(--ink);
  background: transparent;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 700px;
  margin: 44px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.proof-strip div {
  padding: 16px;
  background: rgba(255, 255, 255, 0.72);
}

dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

dd {
  margin: 4px 0 0;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 560px;
  place-items: center;
}

.book-cover-image {
  display: block;
  width: min(100%, 370px);
  height: auto;
  border: 1px solid rgba(6, 74, 122, 0.16);
  border-radius: 3px;
  box-shadow: 0 28px 70px rgba(6, 74, 122, 0.2);
}

.signal-card {
  position: absolute;
  right: 0;
  bottom: 42px;
  width: min(300px, 78%);
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(21, 25, 29, 0.12);
}

.signal-card p {
  margin: 6px 0 0;
  color: var(--muted);
}

.band,
.framework,
.offer,
.resources,
.faq,
.contact {
  padding: clamp(54px, 8vw, 100px) clamp(20px, 5vw, 72px);
}

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

.band.light {
  background: #edf4f1;
}

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

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  max-width: 1040px;
  color: var(--muted);
  font-size: 1.08rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  padding: 0;
  list-style: none;
}

.steps li,
.audience-grid article {
  min-height: 210px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps span {
  display: block;
  margin-bottom: 28px;
  color: var(--gold);
  font-weight: 900;
}

.steps strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.steps p,
.audience-grid p,
.offer li,
.contact p,
footer {
  color: var(--muted);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.offer {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: 34px;
  align-items: start;
  background: var(--ink);
  color: var(--white);
}

.offer .eyebrow {
  color: #81d6c6;
}

.offer ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.offer li {
  color: rgba(255, 255, 255, 0.78);
}

.resources {
  background: #f2f7f5;
  border-bottom: 1px solid var(--line);
}

.resource-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
}

.resource-list a {
  display: block;
  min-height: 230px;
  padding: 22px;
  text-decoration: none;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.resource-list span {
  display: block;
  margin-bottom: 34px;
  color: var(--red);
  font-weight: 900;
}

.resource-list strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.resource-list p {
  color: var(--muted);
}

.faq {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 980px;
}

details {
  padding: 18px 20px;
  background: #f8faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
}

summary {
  cursor: pointer;
  font-weight: 850;
}

details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.5fr);
  gap: 32px;
  background: var(--white);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

footer p {
  margin: 0;
}

.small {
  max-width: 560px;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero,
  .lead-hero,
  .article-hero,
  .split,
  .offer,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 500px;
  }

  .steps,
  .audience-grid,
  .resource-list,
  .testimonial-grid,
  .dashboard-grid,
  .tool-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .proof-strip,
  .steps,
  .audience-grid,
  .resource-list,
  .testimonial-grid,
  .dashboard-grid,
  .tool-layout {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 3.2rem;
  }

  .hero-visual {
    min-height: 470px;
  }

  .signal-card {
    right: 50%;
    bottom: 8px;
    transform: translateX(50%);
  }

  footer {
    flex-direction: column;
  }
}

.graphics-body {
  background: #e7eeeb;
}

.graphics-wrap {
  display: grid;
  gap: 28px;
  padding: 34px;
}

.graphic-card {
  position: relative;
  display: grid;
  width: min(100%, 1080px);
  min-height: 1080px;
  align-content: space-between;
  padding: 70px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
}

.cover-angle-bg::before,
.cover-angle-light::before,
.cover-angle-light::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.cover-angle-bg::before {
  right: -8%;
  bottom: -4%;
  width: 80%;
  height: 42%;
  clip-path: polygon(0 38%, 100% 0, 100% 100%, 0 100%);
  background: linear-gradient(135deg, rgba(111, 178, 215, 0.26), rgba(255, 255, 255, 0.12));
}

.cover-angle-light::before {
  top: 0;
  left: 0;
  width: 42%;
  height: 28%;
  clip-path: polygon(0 0, 100% 0, 42% 100%, 0 72%);
  background: linear-gradient(135deg, rgba(111, 178, 215, 0.25), rgba(255, 255, 255, 0));
}

.cover-angle-light::after {
  right: -8%;
  bottom: 0;
  width: 80%;
  height: 34%;
  clip-path: polygon(0 45%, 100% 0, 100% 100%, 0 100%);
  background: linear-gradient(135deg, rgba(111, 178, 215, 0.22), rgba(6, 74, 122, 0.28));
}

.graphic-card > * {
  position: relative;
  z-index: 1;
}

.graphic-card h1 {
  max-width: 900px;
  font-size: 76px;
  line-height: 0.98;
}

.graphic-card footer {
  padding: 0;
  color: var(--muted);
  border: 0;
  font-weight: 800;
}

.graphic-quote {
  color: var(--white);
  background:
    linear-gradient(155deg, rgba(6, 74, 122, 0.96), rgba(111, 178, 215, 0.82)),
    var(--green);
}

.graphic-quote .eyebrow,
.graphic-quote footer {
  color: rgba(255, 255, 255, 0.78);
}

.graphic-list ul {
  display: grid;
  gap: 18px;
  max-width: 760px;
  margin: 0 0 80px;
  padding-left: 34px;
  color: var(--muted);
  font-size: 36px;
  font-weight: 800;
}

.graphic-book {
  grid-template-columns: 0.48fr 1fr;
  gap: 54px;
  align-items: center;
  background: #f5fbff;
}

.mini-cover-image {
  display: block;
  width: min(100%, 360px);
  height: auto;
  border: 1px solid rgba(6, 74, 122, 0.16);
  border-radius: 3px;
  box-shadow: var(--shadow);
}

@media (max-width: 920px) {
  .graphic-card,
  .graphic-book {
    grid-template-columns: 1fr;
    min-height: 760px;
    padding: 38px;
  }

  .graphic-card h1 {
    font-size: 44px;
  }

  .graphic-list ul {
    font-size: 24px;
  }
}