:root {
  --teal: #5fae9e;
  --mint: #7bc6b5;
  --orange: #d47a5c;
  --peach: #e7a07c;
  --dark: #0f172a;
  --light: #f8fafc;

  --section-space: 64px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(123, 198, 181, 0.25), transparent),
    radial-gradient(1200px 600px at 90% 90%, rgba(212, 122, 92, 0.25), transparent),
    var(--dark);
  color: var(--light);
}

/* ================= HEADER ================= */

header {
  position: sticky;
  top: 0;
  z-index: 1000;

  display: flex;
  align-items: center;

  min-height: var(--header-height);
  padding: 0 32px;

  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
}

header nav {
  margin-left: auto;
}

header a {
  color: var(--light);
  text-decoration: none;
  margin-left: 24px;
  font-size: 15px;
  opacity: 0.85;
}

header a:hover {
  opacity: 1;
}

/* offset for anchor links */
section {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

/* ================= HERO ================= */

.hero {
  padding: 96px 24px 80px;
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-logo {
  height: 144px;
  margin-bottom: 24px;
  opacity: 0.95;
  filter: drop-shadow(0 10px 30px rgba(123, 198, 181, 0.35));
}

.hero h1 {
  font-size: 56px;
  line-height: 1.05;
  margin-bottom: 20px;
  font-weight: 800;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--mint), var(--peach));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 20px;
  max-width: 720px;
  margin: 0 auto 36px;
  opacity: 0.9;
}

.cta {
  display: inline-block;
  padding: 16px 34px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--mint), var(--orange));
  color: #0b1220;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}

/* ================= FEATURE SHOWCASE ================= */

.feature-showcase {
  padding: var(--section-space) 24px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
}

.feature-showcase .showcase-header {
  max-width: 860px;
  margin: 0 auto 40px;
  text-align: center;
}

.feature-showcase .showcase-header h2 {
  font-size: 40px;
  margin-bottom: 16px;
}

.feature-showcase .showcase-header p {
  margin: 0 auto;
  max-width: 680px;
  opacity: 0.85;
}

.showcase-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.showcase-item {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 24px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.showcase-item:hover {
  transform: translateY(-6px);
  border-color: rgba(123, 198, 181, 0.35);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.2);
}

.showcase-figure {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.showcase-item img {
  width: 100%;
  display: block;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  object-fit: cover;
}

.showcase-caption {
  margin: 0;
  font-size: 14px;
  opacity: 0.75;
  color: rgba(248, 250, 252, 0.82);
}

.showcase-copy h3 {
  margin: 0 0 14px;
  font-size: 24px;
}

.showcase-copy p {
  margin: 0;
  opacity: 0.85;
  line-height: 1.7;
}

.showcase-copy strong {
  display: block;
  margin-bottom: 12px;
  color: var(--mint);
}

@media (max-width: 1000px) {
  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .showcase-item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .feature-showcase {
    padding: 48px 20px;
  }

  .showcase-item {
    padding: 22px;
  }
}

/* ================= USE CASES ================= */

.usecases {
  padding: var(--section-space) 24px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.usecases h2 {
  font-size: 40px;
  margin-bottom: 32px;
}

.usecase-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.pill {
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(123, 198, 181, 0.25), rgba(212, 122, 92, 0.25));
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-weight: 500;
  font-size: 14px;
}

/* ================= SOCIAL PROOF ================= */

.social-proof {
  padding: var(--section-space) 24px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.social-proof-header {
  max-width: 1000px;
  margin: 0 auto 48px;
  text-align: center;
}

.social-proof-header h2 {
  font-size: 40px;
  margin-bottom: 12px;
}

.proof-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.proof-card {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  transition: all 0.25s ease;
}

.proof-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(123, 198, 181, 0.35);
  transform: translateY(-4px);
}

.proof-stat {
  font-size: 36px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--mint), var(--peach));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.proof-label {
  font-size: 14px;
  opacity: 0.75;
  margin-bottom: 16px;
  display: block;
}

.proof-text {
  font-size: 14px;
  opacity: 0.8;
  line-height: 1.6;
  margin: 0;
  font-style: italic;
}

.proof-author {
  font-size: 13px;
  opacity: 0.6;
  margin-top: 12px;
  display: block;
  font-style: normal;
  font-weight: 600;
}

@media (max-width: 1000px) {
  .proof-grid {
    grid-template-columns: 1fr;
  }
}

/* ================= PLATFORM BADGES ================= */

.platforms {
  padding: var(--section-space) 24px;
  text-align: center;
}

.platforms-header {
  max-width: 1000px;
  margin: 0 auto 40px;
}

.platforms-header h2 {
  font-size: 40px;
  margin-bottom: 12px;
}

.platforms-header p {
  opacity: 0.85;
  margin: 0;
}

.badge-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  align-items: center;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 16px 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  transition: all 0.25s ease;
  color: var(--light);
}

.app-badge:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(123, 198, 181, 0.35);
  transform: translateY(-2px);
}

.badge-icon {
  font-size: 24px;
}

.badge-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.badge-label {
  font-size: 12px;
  opacity: 0.65;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--light);
}

.platform-tag {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(123, 198, 181, 0.15), rgba(212, 122, 92, 0.15));
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  font-weight: 500;
  margin-top: 8px;
}

/* ================= FAQ ================= */

.faq {
  padding: var(--section-space) 24px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-header {
  max-width: 1000px;
  margin: 0 auto 40px;
  text-align: center;
}

.faq-header h2 {
  font-size: 40px;
  margin-bottom: 12px;
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 16px;
}

.faq-checkbox {
  display: none;
}

.faq-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: all 0.25s ease;
  font-weight: 600;
  font-size: 16px;
  user-select: none;
}

.faq-label:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(123, 198, 181, 0.35);
}

.faq-arrow {
  font-size: 18px;
  transition: transform 0.25s ease;
  display: inline-block;
}

.faq-checkbox:checked ~ .faq-label .faq-arrow {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-checkbox:checked ~ .faq-content {
  max-height: 500px;
}

.faq-text {
  padding: 0 24px 20px;
  opacity: 0.85;
  line-height: 1.7;
  font-size: 15px;
  font-weight: 400;
}

@media (max-width: 768px) {
  .faq-label {
    padding: 16px 18px;
    font-size: 15px;
  }

  .faq-text {
    padding: 0 18px 16px;
    font-size: 14px;
  }
}

/* ================= FOOTER ================= */

footer {
  padding: 40px 24px;
  text-align: center;
  opacity: 0.6;
  font-size: 14px;
}

.footer-link {
  color: var(--light);
  opacity: 0.6;
  text-decoration: none;
  margin-left: 6px;
}

.footer-link:hover {
  opacity: 0.9;
  text-decoration: underline;
}

.footer-separator {
  margin: 0 6px;
  opacity: 0.4;
}

/* ================= MOBILE ================= */

@media (max-width: 768px) {
  .hero h1 {
    font-size: 40px;
  }
  .hero p {
    font-size: 18px;
  }
  header {
    padding: 0 20px;
  }
}