/* ===== CSS variables (logo-derived palette) ===== */
:root {
  --bg-base: #1C2331;
  --bg-gradient-end: #283040;
  --accent-primary: #DF4042;
  --accent-secondary: #FCD05F;
  --accent-tertiary: #42A7ED;
  --text: #F8F8F8;
  --muted: #C79C4B;
}

/* ===== Reset / normalise ===== */
[hidden] {
  display: none !important;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4rem;
}

body {
  margin: 0;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-gradient-end) 100%);
  min-height: 100vh;
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-base);
  color: var(--accent-secondary);
  font-weight: 600;
  z-index: 100;
  border: 2px solid var(--accent-secondary);
  border-radius: 0.25rem;
  transition: top 0.15s ease;
}

.skip-link:focus-visible {
  top: 0.5rem;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4rem 0;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 1.5rem;
  text-align: center;
}

/* ===== Site header ===== */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(28, 35, 49, 0.9);
  backdrop-filter: blur(6px);
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 2.5rem;
  width: auto;
}

.nav-cta {
  padding: 0.5rem 1rem;
  background: var(--accent-primary);
  color: var(--text);
  border-radius: 0.25rem;
  font-weight: 600;
}

.nav-cta i {
  margin-right: 0.35rem;
}

.nav-cta:hover {
  text-decoration: none;
  filter: brightness(1.1);
}

.nav-cta:focus-visible {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
}

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 4rem 1.25rem 5rem;
}

.hero-logo {
  margin: 0 auto 1.5rem;
  width: 10rem;
  height: auto;
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.875rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-sub {
  font-size: 1.125rem;
  margin: 0 0 2rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.95;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: filter 0.15s ease;
}

.btn:hover {
  filter: brightness(1.1);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
}

.btn i {
  margin-right: 0.35rem;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--text);
}

/* ===== Problem section ===== */
.problem {
  background: rgba(40, 48, 64, 0.4);
}

.problem-list {
  max-width: 28rem;
  margin: 0 auto;
}

.problem-list li {
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
  font-size: 1.125rem;
}

.problem-list .problem-icon {
  margin-right: 0.75rem;
  color: var(--accent-secondary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* ===== Features ===== */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

@media (min-width: 48rem) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .feature-card:last-child {
    grid-column: 2 / 3;
  }
}

.feature-card {
  padding: 1.5rem;
  background: rgba(40, 48, 64, 0.5);
  border-radius: 0.5rem;
  border: 1px solid rgba(252, 208, 95, 0.2);
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-tertiary);
  color: var(--bg-base);
  border-radius: 0.25rem;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.feature-card ul {
  margin: 0;
  padding-left: 1.25rem;
  list-style: disc;
}

.feature-card li {
  margin-bottom: 0.35rem;
  font-size: 0.9375rem;
}

/* ===== Screens / teasers ===== */
.screens {
  background: rgba(40, 48, 64, 0.4);
}

.screens-disclaimer {
  text-align: center;
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  opacity: 0.9;
}

.screens-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

@media (min-width: 48rem) {
  .screens-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.screen-placeholder {
  aspect-ratio: 9 / 16;
  max-width: 14rem;
  margin: 0 auto;
  background: rgba(40, 48, 64, 0.8);
  border: 2px dashed rgba(252, 208, 95, 0.4);
  border-radius: 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text);
  font-size: 0.875rem;
  opacity: 0.9;
}

.screen-placeholder-icon {
  font-size: 2rem;
  color: var(--accent-secondary);
  opacity: 0.9;
}

/* ===== Beta section ===== */
.beta {
  background: rgba(40, 48, 64, 0.4);
}

.beta-intro {
  text-align: center;
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.beta-success {
  max-width: 28rem;
  margin: 0 auto 1.5rem;
  padding: 1rem;
  background: rgba(66, 167, 237, 0.2);
  border: 1px solid var(--accent-tertiary);
  border-radius: 0.25rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.beta-success-icon {
  color: var(--accent-tertiary);
  flex-shrink: 0;
}

.beta-error {
  max-width: 28rem;
  margin: 0 auto 1.5rem;
  padding: 1rem;
  background: rgba(223, 64, 66, 0.15);
  border: 1px solid var(--accent-primary);
  border-radius: 0.25rem;
  color: var(--text);
  text-align: center;
}

.beta-form {
  max-width: 28rem;
  margin: 0 auto;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.form-label-icon {
  margin-right: 0.35rem;
  color: var(--accent-secondary);
}

.required {
  font-weight: 400;
  opacity: 0.85;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: rgba(40, 48, 64, 0.8);
  border: 1px solid rgba(252, 208, 95, 0.3);
  border-radius: 0.25rem;
}

.form-group input::placeholder {
  color: rgba(248, 248, 248, 0.5);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 2px rgba(252, 208, 95, 0.25);
}

.form-group input.invalid {
  border-color: var(--accent-primary);
}

.form-error {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.875rem;
  color: var(--accent-primary);
}

.beta-form .btn {
  width: 100%;
  margin-top: 0.5rem;
}

/* ===== Trust section ===== */
.trust-intro {
  max-width: 36rem;
  margin: 0 auto 1rem;
  text-align: center;
}

.trust-roadmap {
  text-align: center;
  font-size: 0.9375rem;
  opacity: 0.9;
}

/* ===== Footer ===== */
.site-footer {
  padding: 2.5rem 1.25rem;
  border-top: 1px solid rgba(252, 208, 95, 0.15);
  font-size: 0.9375rem;
  text-align: center;
}

.footer-icon {
  margin-right: 0.35rem;
  color: var(--accent-secondary);
}

.site-footer p {
  margin: 0 0 0.5rem;
}

.site-footer a {
  color: var(--accent-secondary);
}

.footer-copy {
  margin-top: 1rem;
  opacity: 0.85;
}