:root {
  --hero-img: url('/img/hero-auto.webp');
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--cream);
  background-color: var(--page-bg);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-3);
  background-color: var(--deep-surface);
  border-bottom: 1px solid var(--mid-surface);
}

@media (min-width: 800px) {
  header {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "logo nav"
      "tagline nav";
    align-items: center;
    column-gap: var(--space-3);
    row-gap: 0.25rem;
    padding: var(--space-3) var(--hero-inset);
  }
}

header h1 {
  grid-area: logo;
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--cream);
  margin: 0;
  letter-spacing: -0.015em;
  line-height: 1.1;
}

#hero-tagline {
  grid-area: tagline;
  font-size: 0.95rem;
  color: var(--light-warm);
  margin: 0;
  line-height: 1.4;
}

.header-controls {
  grid-area: nav;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

#industries-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

#theme-toggle {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  background-color: transparent;
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1;
  border: 1px solid var(--warm-mid);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

#theme-toggle:hover,
#theme-toggle:focus-visible {
  background-color: var(--mid-surface);
}

#industries-nav a {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  color: var(--cream);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

#industries-nav a:hover,
#industries-nav a:focus-visible {
  background-color: var(--mid-surface);
  color: var(--cream);
}

#industries-nav a[aria-current="page"] {
  background-color: var(--mid-surface);
  border-color: var(--warm-mid);
  color: var(--cream);
  font-weight: 600;
  box-shadow: var(--shadow-nav-current);
}

main {
  display: block;
  width: 100%;
}

main > section:has(#hero-h2) {
  display: flex;
  flex-direction: column;
  width: 100%;
  background-color: var(--page-bg);
  border-bottom: 1px solid var(--mid-surface);
}

main > section:has(#hero-h2)::before {
  content: "";
  display: block;
  width: 100%;
  aspect-ratio: 2.294;
  background-image: var(--hero-img);
  background-size: cover;
  background-position: right center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--mid-surface);
  margin-bottom: var(--space-3);
}

#hero-h2 {
  text-wrap: balance;
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  

  color: var(--color-ramp-cream);
  margin: 0 auto var(--space-2) auto;
  padding: 0 var(--space-3);
  width: 100%;
  max-width: 68ch;
  letter-spacing: -0.01em;
}

#hero-pitch {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-ramp-cream);
  margin: 0 auto var(--space-5) auto;
  padding: 0 var(--space-3);
  width: 100%;
  max-width: 68ch;
}

@media (min-width: 800px) {
  main > section:has(#hero-h2) {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    width: 100%;
    aspect-ratio: 2.294;
    min-height: 300px;
    max-height: 560px;
    overflow: hidden;
    padding: var(--space-5) var(--hero-inset) var(--space-6);
    border-bottom: 1px solid var(--mid-surface);
  }

  main > section:has(#hero-h2)::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    margin-bottom: 0;
    border-bottom: none;
    z-index: 0;
    background-image:
      linear-gradient(to right,
        rgb(var(--color-scrim-hero) / 0.55) 0%,
        rgb(var(--color-scrim-hero) / 0.45) 28%,
        rgb(var(--color-scrim-hero) / 0.15) 38%,
        rgb(var(--color-scrim-hero) / 0) 48%),
      var(--hero-img);
    background-position: center center, right center;
    background-size: cover, cover;
  }

  #hero-h2 {
    position: relative;
    z-index: 1;
    margin: 0 0 var(--space-3) 0;
    padding: 0;
    max-width: calc(var(--hero-panel-edge) - var(--hero-inset) - var(--hero-gutter));
    font-size: clamp(2rem, 1.25rem + 1.55vw, 3rem);
  }

  #hero-pitch {
    position: relative;
    z-index: 1;
    margin: 0;
    padding: 0;
    max-width: calc(var(--hero-panel-edge) - var(--hero-inset) - var(--hero-gutter));
    font-size: clamp(1.0625rem, 0.95rem + 0.3vw, 1.25rem);
  }
}

main > section:has(form) {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-3) var(--space-8);
}

#survey-intro {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--cream);
  margin: 0 0 var(--space-3) 0;
  max-width: 68ch;
}

main > section:has(form) form {
  background-color: var(--deep-surface);
  border: 1px solid var(--mid-surface);
  border-radius: var(--radius);
  padding: var(--space-5);
  box-shadow: 0 16px 40px rgb(0 0 0 / 0.4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (max-width: 600px) {
  main > section:has(form) form {
    padding: var(--space-3) var(--space-2);
    gap: var(--space-2);
  }
}

form label {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--cream);
  cursor: pointer;
}

#survey-question-text {
  font-weight: 600;
  color: var(--cream);
  line-height: 1.5;
}

form input[type="text"],
form input[type="email"] {
  min-height: 48px;
  padding: 0.75rem 1rem;
  background-color: var(--page-bg);
  border: 1px solid var(--mid-surface);
  border-radius: var(--radius);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.4;
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

form input:hover {
  border-color: var(--warm-mid);
}

form input:focus-visible {
  outline: 2px solid var(--light-warm);
  outline-offset: 2px;
  border-color: var(--light-warm);
}

form button[type="submit"] {
  align-self: flex-start;
  min-height: 48px;
  padding: 0.85rem 2.5rem;
  background-color: var(--accent);
  color: var(--page-bg);
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  margin-top: var(--space-1);
  transition: background-color 0.2s ease;
}

form button[type="submit"]:hover {
  background-color: #f0b562;
}

@media (max-width: 600px) {
  form button[type="submit"] {
    width: 100%;
    align-self: stretch;
  }
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--cream);
  outline-offset: 3px;
}

.footnote {
  font-size: 0.85rem;
  opacity: 0.75;
}