@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600&display=swap');

:root {
  --color-bg: #FFFFFF;
  --color-black: #000000;
  --color-gray: #EAEAEA;
  --color-text-muted: #888888;
  --color-orange: #F2542D;
  --color-orange-hover: #D94622;
  
  --font-title: 'Oswald', sans-serif;
  --font-text: 'Futura PT', 'Futura', 'Century Gothic', sans-serif;
}

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

body {
  font-family: var(--font-text);
  background: var(--color-bg);
  color: var(--color-black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: var(--font-title);
  font-weight: 500;
  text-transform: uppercase;
  color: var(--color-black);
  line-height: 1.1;
}

h1 {
  font-size: clamp(3rem, 6vw, 4.5rem);
  margin-bottom: 2rem;
}

h2 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
}

p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 600px;
}

a {
  text-decoration: none;
  transition: opacity 0.2s, color 0.2s;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  padding: 1.5rem 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-gray);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 24px;
  display: block;
}

.lang-switch {
  display: flex;
  gap: 1.5rem;
}

.lang-switch a {
  font-family: var(--font-title);
  color: var(--color-text-muted);
  font-size: 1rem;
  font-weight: 400;
}

.lang-switch a.active {
  color: var(--color-black);
  font-weight: 500;
}

.lang-switch a:hover {
  color: var(--color-black);
}

/* Base Sections */
section {
  padding: 6rem 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 2rem;
  font-family: var(--font-text);
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--color-orange-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--color-black);
  text-decoration: underline;
  padding: 1rem;
}

.btn-secondary:hover {
  color: var(--color-orange);
}

/* SECTION 1 - HERO */
.hero-section {
  padding: 8rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-left {
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-top: 2.5rem;
}

.hero-structured-card {
  border: 1px solid var(--color-gray);
  padding: 3rem;
  border-radius: 4px;
  background: #FFF;
  width: 100%;
}

.hero-structured-card h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.hero-structured-card .stack-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.hero-structured-card .tag {
  border: 1px solid var(--color-gray);
  padding: 0.25rem 1rem;
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero-structured-card .challenge {
  font-size: 1.125rem;
  color: var(--color-black);
}

/* Centered Sections Utility */
.centered-section {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.centered-section p {
  margin-left: auto;
  margin-right: auto;
}

/* SECTION 2 - VALUE */
.value-lines p {
  font-size: 1.5rem;
  line-height: 1.8;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

/* SECTION 3 - HOW IT WORKS */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  width: 100%;
}

.step-card {
  padding: 2rem;
  border-top: 2px solid var(--color-black);
  text-align: left;
}

.step-number {
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--color-black);
  margin-bottom: 1rem;
}

.step-desc {
  font-size: 1.25rem;
  color: var(--color-text-muted);
}

/* SECTION 4 - PRODUCT VISUAL */
.product-visual-image {
  margin-top: 3rem;
  width: 100%;
  border: 1px solid var(--color-gray);
  border-radius: 4px;
  display: block;
}

/* SECTION 5 - SOCIAL PROOF */
.client-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  margin-bottom: 3rem;
  opacity: 0.5;
}

.client-logos img {
  height: 24px;
  filter: grayscale(100%);
}

.social-text {
  font-size: 1.25rem;
}

/* SECTION 6 - FINAL CTA */
.final-cta-section {
  padding: 8rem 0;
  border-top: 1px solid var(--color-gray);
}
.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  margin-top: 3rem;
}

/* Mobile Adjustments */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-actions {
    flex-wrap: wrap;
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}