:root {
  --bg: #f8f5f2;
  --bg-card: rgba(255, 255, 255, 0.62);
  --bg-card-strong: rgba(255, 255, 255, 0.8);
  --text: #24314f;
  --text-soft: #55627f;
  --line: rgba(36, 49, 79, 0.1);
  --shadow: 0 18px 50px rgba(36, 49, 79, 0.12);
  --shadow-soft: 0 10px 30px rgba(36, 49, 79, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1180px;
  --nav-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("auralogbg.png") center center / cover no-repeat;
  z-index: -3;
}

.bg-overlay {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.45), transparent 32%),
    linear-gradient(to bottom, rgba(255,255,255,0.36), rgba(255,255,255,0.5));
  backdrop-filter: blur(8px);
  z-index: -2;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.narrow {
  max-width: 800px;
}

.section {
  padding: 100px 0;
}

.section-label {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 1rem;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.1;
}

h1 {
  font-size: clamp(3rem, 8vw, 6.2rem);
  margin-bottom: 1rem;
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  margin-bottom: 1rem;
  letter-spacing: -0.04em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  margin-bottom: 0.75rem;
}

p {
  margin: 0 0 1rem;
  color: var(--text-soft);
  font-size: 1.04rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 14px 0;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.22);
}

.nav-wrap {
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 800;
  font-size: 1.1rem;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 12px;
}

.brand-name {
font-family: 'Playfair Display', serif;
  letter-spacing: 5px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.desktop-nav a,
.mobile-nav a {
  position: relative;
  font-weight: 600;
  color: var(--text-soft);
  transition: color 0.25s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active,
.mobile-nav a:hover {
  color: var(--text);
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  border: 0;
  background: rgba(255, 255, 255, 0.5);
  color: var(--text);
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 0 1rem 1.2rem;
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.mobile-nav.open {
  display: flex;
}

.hero {
  padding-top: 72px;
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.55rem 0.95rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: var(--shadow-soft);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 620px;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--text);
  color: white;
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.35);
  box-shadow: var(--shadow-soft);
}

.hero-card,
.insight-card,
.reflection-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.26);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  padding: 2rem;
}

.mockup-stack {
  position: relative;
  min-height: 520px;
}

.mockup {
  position: absolute;
  width: min(290px, 65%);
  border-radius: 28px;
  box-shadow: 0 24px 50px rgba(36, 49, 79, 0.18);
  border: 8px solid rgba(255,255,255,0.8);
}

.mockup-front {
  right: 0;
  top: 0;
  z-index: 2;
}

.mockup-back {
  left: 0;
  bottom: 0;
  z-index: 1;
}

.insight-card,
.reflection-card {
  padding: 2.2rem;
}

.two-col {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3rem;
  align-items: start;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.feature-card {
  padding: 1.6rem;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.26);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}

.flow-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 2rem;
}

.flow-step {
  padding: 0.95rem 1.1rem;
  background: var(--bg-card-strong);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

.flow-arrow {
  font-weight: 800;
  color: var(--text-soft);
}

.screen-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

.screen-row-reverse {
  grid-template-columns: 1.1fr 0.9fr;
}

.screen-row-reverse .screen-copy {
  order: 2;
}

.screen-row-reverse .screen-image {
  order: 1;
}

.screen-copy {
  padding: 1rem;
}

.screen-image {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.26);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  padding: 1rem;
}

.screen-image img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
}

.site-footer {
  padding: 2rem 0 3rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.back-to-top {
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .two-col,
  .screen-row,
  .screen-row-reverse {
    grid-template-columns: 1fr;
  }

  .screen-row-reverse .screen-copy,
  .screen-row-reverse .screen-image {
    order: initial;
  }

  .mockup-stack {
    min-height: 480px;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 80px 0;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero {
    padding-top: 40px;
  }

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

  .mockup-stack {
    min-height: 380px;
  }

  .mockup {
    width: 72%;
  }

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

@media (max-width: 560px) {
  .container {
    width: min(100% - 1.25rem, var(--max-width));
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .mockup-stack {
    min-height: 320px;
  }

  .mockup {
    width: 78%;
    border-width: 6px;
  }

  .flow-wrap {
    align-items: stretch;
  }

  .flow-arrow {
    display: none;
  }
}