/* Rymi Website — Styles */

/* ---- Design Tokens ---- */

:root {
  --color-black: #121212;
  --color-dark: #404040;
  --color-gray: #737373;
  --color-light-gray: #F5F5F5;
  --color-border: #E6E6E6;
  --color-border-light: #D9D9D9;
  --color-card-border: #E0E0E0;
  --color-white: #FFFFFF;
  --color-green: #33B359;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width: 1200px;
  --side-padding: 120px;
}

/* ---- Reset ---- */

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

body {
  font-family: var(--font-family);
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-family);
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.15s;
  cursor: pointer;
  border: none;
}

.btn:hover {
  opacity: 0.85;
}

.btn-sm {
  font-size: 15px;
  padding: 10px 20px;
}

.btn-lg {
  font-size: 17px;
  font-weight: 500;
  padding: 16px 32px;
  border-radius: 10px;
}

/* ---- Nav ---- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 var(--side-padding);
  background: var(--color-white);
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-black);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-signin {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-dark);
}

.nav-signin:hover {
  color: var(--color-black);
}

/* ---- Hero ---- */

.hero {
  padding: 120px var(--side-padding);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero h1 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.6;
  color: var(--color-gray);
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 16px;
}

.hero-meta {
  font-size: 14px;
  color: var(--color-gray);
}

/* ---- App Showcase ---- */

.showcase {
  background: linear-gradient(to bottom, #fff 0%, #F5F5F5 15%, #1c1c21 35%, #1c1c21 100%);
  display: flex;
  justify-content: center;
  padding: 0 120px;
}

.showcase img {
  width: 100%;
  max-width: 1160px;
  border-radius: 12px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}

/* ---- How It Works ---- */

.how-it-works {
  background: var(--color-light-gray);
  padding: 100px var(--side-padding);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
}

.how-it-works h2 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  width: 100%;
  max-width: var(--max-width);
}

.step {
  background: var(--color-white);
  border-radius: 12px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-number {
  font-size: 32px;
  font-weight: 700;
  color: #ccc;
  line-height: 1.2;
}

.step-title {
  font-size: 20px;
  font-weight: 600;
}

.step-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-gray);
}

/* ---- Keyboard ---- */

.keyboard {
  padding: 80px 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.keyboard h2 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.keyboard-subtitle {
  font-size: 18px;
  line-height: 1.55;
  color: var(--color-gray);
  text-align: center;
}

.keys {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding-top: 8px;
}

.key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #F2F2F2;
  border: 1px solid var(--color-border-light);
  border-radius: 6px;
  padding: 8px 12px;
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-black);
  line-height: 1.2;
}

.keys-ellipsis {
  font-size: 20px;
  font-weight: 500;
  color: var(--color-gray);
  padding: 0 4px;
}

/* ---- Opinionated ---- */

.opinionated {
  padding: 100px 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.opinionated h2 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.opinionated-subtitle {
  font-size: 18px;
  line-height: 1.55;
  color: var(--color-gray);
  text-align: center;
  margin-top: -24px;
}

.constraints-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  width: 100%;
  max-width: 1040px;
}

.constraint {
  background: var(--color-white);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.constraint-title {
  font-size: 16px;
  font-weight: 600;
}

.constraint-desc {
  font-size: 14px;
  line-height: 1.57;
  color: var(--color-gray);
}

.opinionated-closing {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-dark);
  text-align: center;
}

/* ---- Pricing ---- */

.pricing {
  background: var(--color-light-gray);
  padding: 100px var(--side-padding);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.pricing h2 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.pricing-subtitle {
  font-size: 18px;
  line-height: 1.55;
  color: var(--color-gray);
  text-align: center;
  margin-top: -24px;
}

.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-card-border);
  border-radius: 16px;
  padding: 40px 48px;
  width: 420px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pricing-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-gray);
  letter-spacing: 0.4em;
  text-transform: uppercase;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-price {
  font-size: 48px;
  font-weight: 700;
}

.pricing-period {
  font-size: 18px;
  color: var(--color-gray);
}

.pricing-divider {
  height: 1px;
  background: var(--color-border);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  list-style: none;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: var(--color-dark);
}

.pricing-feature-check {
  font-weight: 600;
  color: var(--color-green);
}

.pricing-feature--upcoming {
  color: var(--color-gray);
}

.pricing-feature-dot {
  color: var(--color-gray);
}

.pricing-free {
  font-size: 14px;
  line-height: 1.57;
  color: var(--color-gray);
  text-align: center;
}

/* ---- Footer ---- */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px var(--side-padding);
  border-top: 1px solid #EBEBEB;
}

.footer-copy {
  font-size: 14px;
  color: var(--color-gray);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray);
}

.footer-links a:hover {
  color: var(--color-black);
}

/* ---- Responsive ---- */

@media (max-width: 1024px) {
  :root {
    --side-padding: 48px;
  }

  .keyboard {
    padding-left: 48px;
    padding-right: 48px;
  }

  .opinionated {
    padding-left: 48px;
    padding-right: 48px;
  }

  .showcase {
    padding: 0 48px;
  }
}

@media (max-width: 768px) {
  :root {
    --side-padding: 24px;
  }

  .hero {
    padding: 64px var(--side-padding);
  }

  .hero h1 {
    font-size: 36px;
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nav {
    padding: 0 var(--side-padding);
    height: 60px;
  }

  .nav-signin {
    display: none;
  }

  .showcase {
    padding: 0 24px;
  }

  .how-it-works {
    padding: 64px var(--side-padding);
    gap: 40px;
  }

  .how-it-works h2 {
    font-size: 28px;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .keyboard {
    padding: 64px var(--side-padding);
    gap: 24px;
  }

  .keyboard h2 {
    font-size: 28px;
  }

  .keyboard-subtitle {
    font-size: 16px;
  }

  .opinionated {
    padding: 64px var(--side-padding);
    gap: 32px;
  }

  .opinionated h2 {
    font-size: 28px;
  }

  .opinionated-subtitle {
    margin-top: -12px;
  }

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

  .opinionated-closing {
    font-size: 16px;
  }

  .pricing {
    padding: 64px var(--side-padding);
    gap: 32px;
  }

  .pricing h2 {
    font-size: 28px;
  }

  .pricing-subtitle {
    margin-top: -12px;
  }

  .pricing-card {
    width: 100%;
    max-width: 420px;
    padding: 32px 28px;
  }

  .pricing-price {
    font-size: 40px;
  }

  .footer {
    padding: 32px var(--side-padding);
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

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

  .keys {
    gap: 6px;
  }

  .key {
    padding: 6px 10px;
    font-size: 14px;
  }

  .footer {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}