/* === Custom Properties === */
:root {
  --color-primary: #6cbbbc;
  --color-primary-dark: #5aa3a4;
  --color-accent: #ff6532;
  --color-accent-dark: #e43900;
  --color-text: #2c2c2c;
  --color-text-secondary: #6c6c6c;
  --color-bg: #f5f7fb;
  --color-bg-warm: #fef6ed;
  --color-white: #fff;
  --color-border: #e3e3e3;
  --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.12);
  --radius: 12px;
  --max-width: 960px;
}

/* === Fonts === */
@font-face {
  font-family: "Acumin Pro";
  src: url("assets/fonts/AcuminPro-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Acumin Pro";
  src: url("assets/fonts/AcuminPro-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* === Reset & Base === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Acumin Pro", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 3px;
}

/* === Header === */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-img {
  height: 28px;
  width: auto;
}

.header-link {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  transition: color 0.2s;
  white-space: nowrap;
}

.header-link:hover {
  color: var(--color-primary);
}

/* === Hero === */
.hero {
  text-align: center;
  padding: 4rem 1.5rem 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.hero p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* === Cards Section === */
.cards-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* === Card === */
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.card-accent {
  height: 4px;
}

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

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: top left;
}

.card-body {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.card-description {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex: 1;
}

.card-features {
  list-style: none;
  margin-bottom: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.card-features li {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  color: var(--color-white);
  transition: background 0.2s ease, box-shadow 0.2s ease;
  align-self: flex-start;
}

.card-cta:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.card-cta--primary {
  background: var(--color-primary);
}

.card-cta--primary:hover {
  background: var(--color-primary-dark);
}

.card-cta svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.card-cta:hover svg {
  transform: translateX(3px);
}

/* === Footer === */
.site-footer {
  margin-top: auto;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-nav {
  display: flex;
  gap: 1rem;
}

.footer-inner a {
  color: var(--color-text-secondary);
  transition: color 0.2s;
}

.footer-inner a:hover {
  color: var(--color-primary);
}

/* === Responsive === */
@media (max-width: 479px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .logo-img {
    height: 24px;
  }

  .hero {
    padding: 2.5rem 1.25rem 1.5rem;
  }

  .cards-section {
    padding: 1.5rem 1.25rem 3rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (min-width: 640px) {
  .logo-img {
    height: 32px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}