:root {
  --ink: #18211f;
  --muted: #5d6864;
  --line: #dbe3df;
  --paper: #fbfcfa;
  --soft: #edf5f1;
  --mint: #2f8f73;
  --mint-dark: #1e6f59;
  --amber: #c8862b;
  --blue: #356ac3;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(24, 33, 31, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(251, 252, 250, 0.93);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: var(--ink);
  color: var(--white);
  font-size: 0.78rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a,
.header-cta {
  text-decoration: none;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 7px;
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(340px, 0.97fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(46px, 8vw, 94px) clamp(18px, 4vw, 56px) 40px;
  min-height: calc(100vh - 73px);
}

.hero-copy {
  max-width: 760px;
}

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

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

h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(2.7rem, 8vw, 5.9rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.hero-text {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.14rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

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

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

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

.button.full {
  width: 100%;
}

.mini-disclosure,
.form-note,
.offer-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.workflow-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.video-window {
  min-height: 360px;
  padding: 18px;
  border: 1px solid #cfdad5;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(47, 143, 115, 0.08), rgba(53, 106, 195, 0.08)), var(--white);
  box-shadow: var(--shadow);
}

.window-bar {
  display: flex;
  gap: 7px;
  margin-bottom: 30px;
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}

.timeline {
  position: relative;
  height: 150px;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(24, 33, 31, 0.12) 1px, transparent 1px), linear-gradient(180deg, #f7faf8, #e9f1ed);
  background-size: 38px 100%, 100% 100%;
  overflow: hidden;
}

.playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 54%;
  width: 3px;
  background: var(--amber);
  animation: scan 4.4s ease-in-out infinite;
}

.clip {
  position: absolute;
  height: 28px;
  border-radius: 6px;
  background: var(--mint);
}

.clip-a {
  left: 8%;
  top: 42px;
  width: 24%;
}

.clip-b {
  left: 39%;
  top: 82px;
  width: 19%;
  background: var(--blue);
}

.clip-c {
  left: 68%;
  top: 52px;
  width: 23%;
  background: var(--amber);
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.score-grid div,
.clip-stack article,
.problem-grid article,
.steps article,
.offer-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.score-grid div {
  padding: 14px;
}

.score-grid strong,
.clip-stack span,
.offer-label {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.score-grid span {
  display: block;
  margin-top: 4px;
  font-size: 1.18rem;
  font-weight: 900;
}

.clip-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.clip-stack article {
  padding: 16px;
}

.clip-stack p,
.problem-grid p,
.steps p,
.recommendation p,
.faq p,
.site-footer p {
  margin: 0;
  color: var(--muted);
}

section {
  padding: 64px clamp(18px, 4vw, 56px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.section-heading p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.problem-section,
.guide-section {
  background: var(--soft);
}

.problem-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.problem-grid article,
.steps article {
  padding: 22px;
}

.recommendation-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 18px;
  align-items: stretch;
}

.recommendation-panel > div:first-child {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7faf8;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 24px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  content: "+";
  color: var(--mint-dark);
  font-weight: 900;
}

.offer-box {
  padding: 24px;
}

.offer-box h3 {
  font-size: 1.65rem;
}

.offer-box .button {
  margin: 18px 0 10px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f3f7f5;
  font-size: 0.8rem;
  text-transform: uppercase;
}

td a {
  color: var(--mint-dark);
  font-weight: 800;
}

.steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-weight: 900;
}

.lead-magnet {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: 30px;
  align-items: center;
  background: var(--ink);
  color: var(--white);
}

.lead-magnet .eyebrow {
  color: #9fd3c0;
}

.lead-magnet p {
  color: #dce8e4;
}

.signup-form {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.signup-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

input[type="email"] {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 7px;
  font: inherit;
}

.form-status {
  min-height: 22px;
  margin: 10px 0 0;
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

summary {
  min-height: 58px;
  padding: 18px 20px;
  font-weight: 850;
  cursor: pointer;
}

details p {
  padding: 0 20px 20px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 24px;
  padding: 34px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.footer-links a {
  color: var(--mint-dark);
  font-weight: 800;
  text-decoration: none;
}

.content-page {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(42px, 8vw, 82px) clamp(18px, 4vw, 32px);
}

.content-page h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
}

.content-page h2 {
  margin-top: 34px;
  margin-bottom: 10px;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.content-page p,
.content-page li {
  color: var(--muted);
  font-size: 1.05rem;
}

.content-page ul {
  display: grid;
  gap: 8px;
  padding-left: 22px;
}

@keyframes scan {
  0% { left: 8%; }
  50% { left: 78%; }
  100% { left: 8%; }
}

@media (max-width: 980px) {
  .hero,
  .recommendation-panel,
  .lead-magnet,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
  }

  .nav {
    display: none;
  }

  .header-cta {
    min-height: 36px;
    padding: 0 12px;
    font-size: 0.88rem;
  }

  .hero {
    padding-top: 34px;
  }

  .workflow-visual {
    order: -1;
  }

  .video-window {
    min-height: 280px;
  }

  .score-grid,
  .clip-stack,
  .problem-grid,
  .steps,
  .form-row {
    grid-template-columns: 1fr;
  }

  .button,
  .form-row .button {
    width: 100%;
  }
}