/* Spendo design */

:root {
  --color-accent: #6366f1;
  --color-accent-dark: #4f46e5;
  --color-accent-light: #e0e7ff;
  --color-bg: #f9fafb;
  --color-surface: #ffffff;
  --color-text-primary: #111827;
  --color-text-secondary: #6b7280;
  --color-border: #e5e7eb;
  --color-success: #10b981;

  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    Helvetica, Arial, sans-serif;
  --border-radius-card: 16px;
  --border-radius-btn: 9999px;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.07);
  --shadow-phone: 0 24px 64px rgba(99, 102, 241, 0.18);
  --max-width: 1100px;
  --section-padding: 5rem 1.25rem 8rem;
}

/* Reset / Base */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-size: 1rem;
}

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

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

/* Utility */

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Nav */

.nav {
  background-color: var(--color-accent);
  padding: 1rem 1.25rem;
}

.nav__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  font-size: 1.375rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.nav__store-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-btn);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  transition: background-color 0.2s, border-color 0.2s;
}

.nav__store-link:hover {
  background-color: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.7);
}

/* Hero */

.hero {
  background: linear-gradient(145deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  text-align: center;
  padding: 5rem 1.25rem 7rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 60% at 50% 120%,
    rgba(255, 255, 255, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero__eyebrow {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius-btn);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero__tagline {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.82);
  max-width: 500px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background-color: #ffffff;
  color: var(--color-accent);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius-btn);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
  transition: transform 0.18s, box-shadow 0.18s;
}

.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
}

.hero__cta-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* Features */

.features {
  padding: var(--section-padding);
  background-color: var(--color-bg);
}

.features__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.features__label {
  display: inline-block;
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.features__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Feature card */

.feature-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-card);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(99, 102, 241, 0.12);
}

.feature-card__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background-color: var(--color-accent-light);
  margin-bottom: 1.25rem;
}

.feature-card__icon {
  width: 26px;
  height: 26px;
  color: var(--color-accent);
}

.feature-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.feature-card__description {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* Screenshots */

.screenshots {
  padding: var(--section-padding);
  background-color: var(--color-accent-light);
  overflow: hidden;
}

.screenshots__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.screenshots__label {
  display: inline-block;
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.screenshots__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.screenshots__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: end;
  max-width: 860px;
  margin-inline: auto;
}

/* Phone frame */

.phone-frame {
  position: relative;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: var(--shadow-phone);
  border: 6px solid #1a1a2e;
  background-color: #1a1a2e;
  transition: transform 0.3s;
}

.phone-frame:hover {
  transform: translateY(-8px) scale(1.02);
}

.phone-frame--featured {
  transform: scale(1.06);
  z-index: 1;
}

.phone-frame--featured:hover {
  transform: scale(1.06) translateY(-8px);
}

.phone-frame__img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 30px;
}

.phone-frame__caption {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* CTA Banner */

.cta-banner {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  text-align: center;
  padding: 5rem 1.25rem;
}

.cta-banner__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.cta-banner__subtitle {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 2rem;
}

.cta-banner__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background-color: #ffffff;
  color: var(--color-accent);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius-btn);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
  transition: transform 0.18s, box-shadow 0.18s;
}

.cta-banner__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
}

/* Footer */

.footer {
  background-color: var(--color-text-primary);
  color: rgba(255, 255, 255, 0.6);
  padding: 2.5rem 1.25rem;
}

.footer__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer__brand {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
}

.footer__copy {
  font-size: 0.875rem;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.15s;
}

.footer__link:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* Page Header */

.page-header {
  background-color: var(--color-accent);
  padding: 3rem 1.25rem;
  color: #ffffff;
  text-align: center;
}

.page-header__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-header__subtitle {
  margin-top: 0.5rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.78);
}

/* Placeholder content */

.placeholder-content {
  max-width: 680px;
  margin: 5rem auto;
  padding-inline: 1.25rem;
  text-align: center;
}

.placeholder-content__icon {
  width: 64px;
  height: 64px;
  color: var(--color-accent-light);
  margin-inline: auto;
  margin-bottom: 1.5rem;
}

.placeholder-content__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.placeholder-content__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.placeholder-content__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap 0.15s;
}

.placeholder-content__back:hover {
  gap: 0.7rem;
}

/* Document / legal page */

.doc-content {
  max-width: 720px;
  margin: 4rem auto 6rem;
  padding-inline: 1.25rem;
}

.doc-content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.doc-content h2:first-child {
  margin-top: 0;
}

.doc-content p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 0.75rem;
}

.doc-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: 0.75rem;
}

.doc-content ul li {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  padding-left: 1.25rem;
  position: relative;
}

.doc-content ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.doc-content a {
  color: var(--color-accent);
  text-decoration: underline;
}

.doc-content a:hover {
  color: var(--color-accent-dark);
}

/* Data table */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.data-table thead {
  background-color: var(--color-accent-light);
}

.data-table thead th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.data-table tbody tr {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
  transition: background-color 0.15s;
}

.data-table tbody tr:hover {
  background-color: #fafafa;
}

.data-table tbody td {
  padding: 0.75rem 1rem;
  color: var(--color-text-secondary);
  vertical-align: top;
  line-height: 1.55;
}

.data-table tbody td:first-child {
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
}

/* Status badges */

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge--yes {
  background-color: #dcfce7;
  color: #15803d;
}

.badge--no {
  background-color: #f3f4f6;
  color: var(--color-text-secondary);
}

.badge--optional {
  background-color: #fef9c3;
  color: #854d0e;
}

/* Section note */

.doc-note {
  background-color: var(--color-accent-light);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  padding: 0.875rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Responsiveness */

@media (max-width: 700px) {
  .screenshots__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .phone-frame--featured {
    transform: none;
  }

  .phone-frame--featured:hover {
    transform: translateY(-8px);
  }

  /* Hide the third screenshot on small screens */
  .screenshots__grid > *:last-child {
    display: none;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .nav__store-link {
    font-size: 0.8125rem;
    padding: 0.4rem 0.75rem;
  }
}

@media (max-width: 400px) {
  .screenshots__grid {
    grid-template-columns: 1fr;
  }

  .screenshots__grid > *:last-child {
    display: block;
  }
}