:root {
  --bg: #fffafb;
  --surface: #ffffff;
  --surface-soft: #fff2f7;
  --text: #2f2630;
  --muted: #6f6471;
  --primary: #c13f75;
  --primary-strong: #a72e61;
  --border: #f0dbe6;
  --shadow: 0 14px 35px rgba(75, 29, 57, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255, 250, 251, 0.92);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.2px;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.2rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--primary);
}

.section {
  padding: 5rem 0;
}

.hero {
  padding-top: clamp(3.25rem, 5vw, 4.5rem);
  padding-bottom: clamp(2.25rem, 4vw, 3.25rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.hero-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin-bottom: 0.9rem;
}

.hero-copy {
  color: var(--muted);
  max-width: 46ch;
  margin: 0 auto;
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  font-weight: 600;
  transition: 150ms ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-strong);
}

.btn-secondary {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.35rem;
  box-shadow: var(--shadow);
}

.section-heading {
  margin-bottom: 1.4rem;
}

#apps.section {
  padding-top: clamp(2.25rem, 4vw, 3.5rem);
}

.section-heading h2 {
  margin: 0;
}

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

.one-column {
  grid-template-columns: 1fr;
}

.card p {
  color: var(--muted);
  margin-bottom: 0.9rem;
}

.card-link {
  color: var(--primary-strong);
  font-weight: 600;
  text-decoration: none;
}

.section-soft {
  background: var(--surface-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.whatsapp-fab {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 0.85rem 1rem;
  box-shadow: 0 10px 25px rgba(20, 109, 55, 0.32);
}

@media (max-width: 840px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }

  .nav-wrap {
    flex-direction: column;
    justify-content: center;
    padding: 0.8rem 0;
  }
}

.mini-tool {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 1.35rem;
}

.mini-tool__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.mini-tool__header h3 {
  margin-bottom: 0.45rem;
}

.mini-tool__header p {
  margin: 0;
  color: var(--muted);
}

.mini-tool__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--primary-strong);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  white-space: nowrap;
}

.mini-tool__body {
  display: grid;
  grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
  gap: 1rem;
}

.mini-tool-panel {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  padding: 1rem;
}

.mini-tool-panel h4 {
  margin: 0 0 0.7rem;
}

.mini-tool-label {
  display: block;
  margin-bottom: 0.45rem;
  font-weight: 700;
}

.mini-tool-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mini-tool-input {
  width: 100%;
  border: 1px solid #d6adc0;
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  padding: 0.8rem 1rem;
  font-size: 1.2rem;
  font-weight: 600;
}

.mini-tool-input:focus {
  outline: 2px solid rgba(193, 63, 117, 0.25);
  outline-offset: 2px;
}

.mini-tool-suffix {
  border: 1px solid var(--border);
  background: var(--surface-soft);
  border-radius: 999px;
  padding: 0.65rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 700;
}

.mini-tool-button {
  width: 100%;
  margin-top: 0.85rem;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

.mini-tool-button:hover,
.mini-tool-button:focus-visible {
  background: var(--primary-strong);
}

.mini-tool-status {
  min-height: 1.1rem;
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.mini-tool-status.warning {
  color: #bb3f70;
  font-weight: 600;
}

.mini-tool-result {
  margin-top: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-soft);
  padding: 0.8rem;
  display: grid;
  gap: 0.55rem;
}

.mini-tool-result p {
  margin: 0;
  font-size: 0.86rem;
}

.mini-tool-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-width: 56px;
  border-radius: 12px;
  border: 1px solid #d6adc0;
  background: #fff;
  font-size: 1.4rem;
  font-weight: 800;
  padding: 0.3rem 0.8rem;
}

.mini-tool-preview-wrap {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  overflow: hidden;
}

.mini-tool-preview-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}

.aral-calc-promo {
  margin-top: 1rem;
  border: 1px solid #ecd8e4;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.aral-calc-promo p {
  margin: 0;
  color: #5d4f5e;
  font-size: 0.92rem;
  max-width: 72ch;
}

.aral-calc-promo__cta {
  white-space: nowrap;
  padding: 0.58rem 1rem;
  font-size: 0.88rem;
}

@media (max-width: 840px) {
  .mini-tool__body {
    grid-template-columns: 1fr;
  }

  .mini-tool__header {
    flex-direction: column;
  }

  .aral-calc-promo {
    flex-direction: column;
    align-items: flex-start;
  }
}