:root {
  --ink: #0b1728;
  --ink-soft: #24364f;
  --blue: #0d6fb8;
  --cyan: #19a5d8;
  --green: #5e9328;
  --lime: #b8d836;
  --purple: #6d2f8f;
  --pink: #df4f93;
  --paper: #fbfcf9;
  --line: #dce4dd;
  --white: #ffffff;
  --shadow: 0 18px 42px rgba(11, 23, 40, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(220, 228, 221, 0.85);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--ink);
  border: 3px solid var(--green);
  border-radius: 50%;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 1.05rem;
}

.brand small {
  color: var(--green);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
  color: var(--ink-soft);
  font-weight: 700;
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--blue);
}

.hero {
  min-height: min(78vh, 780px);
  display: flex;
  align-items: center;
  padding: clamp(56px, 10vw, 120px) clamp(20px, 5vw, 72px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(5, 13, 28, 0.92) 0%, rgba(5, 13, 28, 0.82) 42%, rgba(5, 13, 28, 0.36) 100%),
    url("assets/zamarrah-ai-slime-flyers.png") center right / cover no-repeat;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--lime);
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.45rem;
  line-height: 1.15;
}

.hero-subtitle {
  max-width: 620px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions,
.contact-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

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

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

.button.full {
  width: 100%;
}

.section,
.intro-section {
  padding: clamp(44px, 7vw, 88px) clamp(20px, 5vw, 72px);
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

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

.intro-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.intro-grid p:last-child {
  color: var(--ink-soft);
  font-size: 1.16rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.offer-card {
  display: flex;
  flex-direction: column;
  min-height: 420px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 6px solid var(--green);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(11, 23, 40, 0.08);
}

.offer-card:nth-child(2) {
  border-top-color: var(--blue);
}

.offer-card:nth-child(3) {
  border-top-color: var(--pink);
}

.offer-card:nth-child(4) {
  border-top-color: var(--purple);
}

.tag {
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.offer-card p {
  color: var(--ink-soft);
}

.offer-card ul {
  margin: 0 0 22px;
  padding-left: 18px;
  color: var(--ink-soft);
}

.offer-card li + li {
  margin-top: 8px;
}

.text-link {
  margin-top: auto;
  color: var(--blue);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.split-band {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(11, 23, 40, 0.98), rgba(13, 111, 184, 0.92)),
    url("assets/zacks-ai-explorers-flyer.png") center / cover no-repeat;
}

.split-band .eyebrow {
  color: var(--lime);
}

.split-content {
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.split-content p {
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.08rem;
}

.proof-list {
  display: grid;
  gap: 14px;
}

.proof-list div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.proof-list strong,
.proof-list span {
  display: block;
}

.proof-list strong {
  margin-bottom: 6px;
}

.proof-list span {
  color: rgba(255, 255, 255, 0.78);
}

.flyer-section {
  background: var(--white);
}

.flyer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(260px, 0.76fr);
  gap: 20px;
  align-items: start;
}

figure {
  margin: 0;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

figure img {
  width: 100%;
  height: auto;
}

.flyer-image-crop {
  overflow: hidden;
}

.flyer-no-footer img {
  margin-bottom: -7.5%;
}

figcaption {
  padding: 12px 16px 16px;
  color: var(--ink-soft);
  font-weight: 800;
}

.contact-section {
  background: #eef5ef;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 420px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.contact-grid p {
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.contact-panel {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(11, 23, 40, 0.08);
}

.lead-form {
  display: grid;
  gap: 12px;
  width: 100%;
  margin-bottom: 8px;
}

.lead-form label {
  display: grid;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 800;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

.lead-form textarea {
  min-height: 108px;
  resize: vertical;
}

.hidden {
  display: none;
}

.fine-print {
  margin: 6px 0 0;
  color: #5c6978;
  font-size: 0.88rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.78);
  background: var(--ink);
}

.thank-you-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(11, 23, 40, 0.92), rgba(13, 111, 184, 0.76)),
    url("assets/zacks-ai-explorers-flyer.png") center / cover no-repeat;
}

.thank-you-panel {
  width: min(620px, 100%);
  padding: clamp(28px, 5vw, 48px);
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.thank-you-panel .brand {
  margin-bottom: 34px;
}

.thank-you-panel h1 {
  color: var(--ink);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.thank-you-panel p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 1.1rem;
}

@media (max-width: 980px) {
  .offer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: 74vh;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: 72vh;
    align-items: flex-end;
    background:
      linear-gradient(0deg, rgba(5, 13, 28, 0.96) 0%, rgba(5, 13, 28, 0.82) 58%, rgba(5, 13, 28, 0.36) 100%),
      url("assets/zamarrah-ai-slime-flyers.png") center top / cover no-repeat;
  }

  h1 {
    font-size: clamp(2.55rem, 14vw, 3.8rem);
    line-height: 0.96;
  }

  .hero .eyebrow {
    max-width: 300px;
    font-size: 0.76rem;
  }

  .intro-grid,
  .split-content,
  .flyer-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .offer-card {
    min-height: auto;
  }
}