:root {
  --navy: #00687a;
  --deep-navy: #03424d;
  --mid-navy: #237d8d;
  --gold: #d6a83f;
  --gold-light: #f1c96a;
  --cream: #f8f5ee;
  --cream-dark: #efe6d6;
  --white: #ffffff;
  --text: #1f2d3a;
  --muted: #629ea8;
  --border: #eadfca;
  --shadow: 0 18px 45px rgba(89, 4, 56, 0.12);
  --dark-shadow: 0 24px 60px rgba(89, 4, 56, 0.25);
  --radius: 22px;
  --max-width: 1120px;
}

/* RESET */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top center, rgba(214, 168, 63, 0.08), transparent 28rem),
    var(--cream);
}

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

a {
  color: inherit;
}

p {
  margin-bottom: 1rem;
  color: var(--text);
}

h1,
h2,
h3 {
  color: var(--deep-navy);
}

h1,
h2,
.brand-name {
  font-family: "Playfair Display", Georgia, serif;
  letter-spacing: -0.05em;
}

main {
  overflow: hidden;
}

/* ACCESSIBILITY */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* SHARED */

.eyebrow {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.35rem;
  border: none;
  border-radius: 14px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  color: var(--deep-navy);
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  box-shadow: 0 12px 26px rgba(214, 168, 63, 0.26);
  transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
button:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
  box-shadow: 0 16px 34px rgba(214, 168, 63, 0.32);
}

/* HEADER */

.site-header {
  position: absolute;
  top: 1rem;
  left: 50%;
  z-index: 20;
  width: calc(100% - 3rem);
  max-width: 1180px;
  transform: translateX(-50%);
  padding: 0.9rem 1.25rem;
  color: var(--white);
  background: rgba(8, 29, 48, 0.96);
  border: 1px solid rgba(214, 168, 63, 0.24);
  border-radius: 24px;
  box-shadow: 0 18px 45px rgba(8, 29, 48, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 14px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.08;
}

.brand-name {
  color: var(--gold);
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  font-weight: 800;
}

.brand-subtitle {
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.25vw, 2rem);
  list-style: none;
}

.main-nav a {
  color: var(--gold);
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--gold-light);
}

.site-header .button {
  min-height: 44px;
  padding: 0.75rem 1.2rem;
  white-space: nowrap;
}

/* MAIN APP PAGE */

.app-main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 7.25rem 1.5rem 4.5rem;
}

/* HERO */

.app-hero {
  max-width: 930px;
  margin: 0 auto 2.75rem;
  padding-top: 2.5rem;
  text-align: center;
}

.app-hero h1 {
  max-width: 920px;
  margin: 0 auto 1.15rem;
  color: var(--deep-navy);
  font-size: clamp(3.4rem, 7vw, 6.6rem);
  line-height: 0.92;
}

.app-hero p {
  max-width: 760px;
  margin: 0 auto 1.6rem;
  color: var(--text);
  font-size: 1.08rem;
  line-height: 1.7;
}

/* SECTIONS */

.app-section {
  padding: 2.4rem 0;
}

.section-heading {
  max-width: 800px;
  margin: 0 auto 2rem;
  text-align: center;
}

.section-heading h2 {
  max-width: 780px;
  margin: 0 auto 1rem;
  color: var(--deep-navy);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  line-height: 0.95;
}

.section-heading p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.7;
}

/* FEATURE CARDS */

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  max-width: 980px;
  margin: 0 auto;
}

.app-card {
  padding: 2rem;
  border: 1px solid rgba(214, 168, 63, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.app-card h3 {
  margin-bottom: 0.75rem;
  color: var(--deep-navy);
  font-size: 1.25rem;
  line-height: 1.25;
}

.app-card p,
.app-card dd {
  color: var(--text);
  line-height: 1.7;
}

.app-icon {
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: rgba(214, 168, 63, 0.12);
  border: 1px solid rgba(214, 168, 63, 0.35);
  color: var(--deep-navy);
  font-size: 1.35rem;
}

/* SCREENSHOTS */

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.25rem;
  max-width: 980px;
  margin: 0 auto;
}

.screenshot-card {
  margin: 0;
  padding: 1rem;
  border: 1px solid rgba(214, 168, 63, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  text-align: center;
}

.screenshot-card img {
  width: 100%;
  height: auto;
  min-height: 220px;
  object-fit: cover;
  border-radius: 18px;
  background: rgba(89, 4, 56, 0.06);
}

.screenshot-card figcaption {
  margin-top: 0.85rem;
  color: var(--deep-navy);
  font-weight: 900;
}

/* FAQ */

.app-faq-card {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.75rem;
}

.app-faq-card h2 {
  margin-bottom: 1.75rem;
  color: var(--deep-navy);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.95;
}

.faq-list {
  display: grid;
  gap: 1.25rem;
  margin: 0;
}

.faq-item {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(89, 4, 56, 0.14);
}

.faq-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.faq-item dt {
  margin-bottom: 0.4rem;
  color: var(--deep-navy);
  font-weight: 900;
  font-size: 1.05rem;
}

.faq-item dd {
  margin: 0;
  color: var(--text);
  line-height: 1.7;
}

.faq-item a {
  color: var(--deep-navy);
  font-weight: 800;
  text-decoration-color: var(--gold);
  text-underline-offset: 0.2em;
}

/* FINAL CTA */

.final-cta {
  max-width: 900px;
  margin: 2.75rem auto 3.5rem;
  padding: clamp(2.25rem, 5vw, 3.25rem) 2rem;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top center, rgba(214, 168, 63, 0.18), transparent 18rem),
    var(--navy);
  color: var(--white);
  text-align: center;
  box-shadow: var(--dark-shadow);
}

.final-cta .eyebrow {
  color: var(--gold);
}

.final-cta h2 {
  max-width: 780px;
  margin: 0 auto 1rem;
  color: var(--gold);
  font-size: clamp(2.75rem, 5.5vw, 5rem);
  line-height: 0.95;
}

.final-cta p {
  max-width: 720px;
  margin: 0 auto 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
}

/* FOOTER */

.site-footer {
  background: rgba(8, 29, 48, 0.98);
  color: var(--white);
  padding: 3rem 1.5rem 1.25rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.55fr repeat(4, 1fr) 1.35fr;
  gap: 2rem;
  align-items: start;
}

.footer-brand p,
.footer-column p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-column h3 {
  margin-bottom: 0.85rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 0.45rem;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.76);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-column a:hover {
  color: var(--gold-light);
}

.footer-form {
  display: flex;
  margin: 0.85rem 0 1rem;
  border: 1px solid rgba(214, 168, 63, 0.25);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.footer-form input {
  min-width: 0;
  width: 100%;
  padding: 0.8rem;
  border: none;
  background: rgba(255, 255, 255, 0.98);
  color: var(--text);
  font: inherit;
}

.footer-form input::placeholder {
  color: rgba(31, 45, 58, 0.55);
}

.footer-form input:focus {
  outline: none;
}

.footer-form button {
  min-height: auto;
  padding: 0 1rem;
  border-radius: 0;
  background: var(--gold);
  color: var(--deep-navy);
  box-shadow: none;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 2.5rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
}

.footer-legal {
  display: flex;
  gap: 1rem;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--gold-light);
}

/* RESPONSIVE */

@media (max-width: 1050px) {
  .site-header {
    width: calc(100% - 2rem);
  }

  .main-nav {
    display: none;
  }

  .footer-inner {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 820px) {
  .app-main {
    padding-top: 6.75rem;
  }

  .header-inner {
    gap: 1rem;
  }

  .site-header .button {
    display: none;
  }

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

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

  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 620px) {
  .site-header {
    top: 0.75rem;
    width: calc(100% - 1.5rem);
    padding: 0.75rem;
    border-radius: 20px;
  }

  .brand-logo {
    width: 48px;
    height: 48px;
  }

  .brand-name {
    font-size: 1.65rem;
  }

  .brand-subtitle {
    font-size: 0.66rem;
  }

  .app-main {
    padding: 6.25rem 1rem 3rem;
  }

  .app-hero {
    padding-top: 2rem;
    margin-bottom: 2rem;
  }

  .app-hero h1 {
    font-size: clamp(3rem, 14vw, 4.2rem);
  }

  .section-heading h2,
  .final-cta h2,
  .app-faq-card h2 {
    font-size: clamp(2.5rem, 12vw, 3.75rem);
  }

  .app-section {
    padding: 2rem 0;
  }

  .app-card,
  .app-faq-card,
  .final-cta {
    padding: 1.5rem;
  }

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

  .screenshot-card img {
    min-height: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-legal {
    flex-direction: column;
    gap: 0.35rem;
  }
}
