:root {
  /* Colors */
  --color-bg: #f6f1e9;
  --color-bg-secondary: #ffffff;
  --color-surface-muted: #eef2ee;
  --color-text: #0c1117;
  --color-text-secondary: #2f3b46;
  --color-text-tertiary: #6a7481;
  --color-border: #e3dacc;
  --color-border-dark: #cfc4b4;
  --color-primary: #0f766e;
  --color-primary-hover: #0b5d58;
  --color-primary-active: #094c48;
  --color-accent: #d97706;
  --color-accent-soft: #fde9c2;
  --color-error: #e11d48;
  --color-error-light: #fce7f3;
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5rem;
  --space-5xl: 6rem;

  /* Typography */
  --font-display: "Space Grotesk", "IBM Plex Sans", sans-serif;
  --font-body: "IBM Plex Sans", "Space Grotesk", sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.35rem;
  --font-size-2xl: 1.6rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.2rem;
  --font-size-6xl: 3.75rem;

  /* Line heights */
  --line-height-tight: 1.1;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.6rem;
  --radius-lg: 0.9rem;
  --radius-xl: 1.4rem;

  /* Shadows */
  --shadow-sm: 0 6px 16px rgba(12, 17, 23, 0.08);
  --shadow-md: 0 12px 28px rgba(12, 17, 23, 0.12);
  --shadow-lg: 0 24px 60px rgba(12, 17, 23, 0.16);

  /* Transitions */
  --transition: all 0.25s ease;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: 0.001ms !important;
  }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes float-slow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background:
    radial-gradient(1200px 700px at 8% -10%, rgba(15, 118, 110, 0.18), transparent 60%),
    radial-gradient(1000px 500px at 90% 0%, rgba(217, 119, 6, 0.18), transparent 55%),
    linear-gradient(180deg, #f6f1e9 0%, #f2f7f4 100%);
  position: relative;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(12, 17, 23, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 17, 23, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.4;
  pointer-events: none;
  z-index: -1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  font-weight: 600;
  margin-top: 0;
  margin-bottom: var(--space-lg);
  font-family: var(--font-display);
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-6xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  max-width: 900px;
}

h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s cubic-bezier(0.2, 0, 0, 1);
}

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

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

ul {
  list-style: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  white-space: nowrap;
}

/* Lists */
.bullets {
  list-style: none;
  padding-left: 0;
}

.bullets li {
  padding-left: calc(var(--space-xl) + var(--space-xs));
  position: relative;
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border-radius: 2px;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.2);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -9999px;
  left: -9999px;
  background: var(--color-primary);
  color: white;
  padding: var(--space-md) var(--space-lg);
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
  left: 0;
}

/* Navigation */
.nav {
  background-color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(227, 218, 204, 0.8);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(12, 17, 23, 0.04);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.nav-logo {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  transition: var(--transition);
  display: inline-block;
}

.nav-logo:hover {
  color: var(--color-primary);
  transform: translateY(-1px);
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
  transition: var(--transition);
}

.nav-logo:hover .logo-img {
  opacity: 0.8;
}

.nav-menu {
  display: flex;
  gap: var(--space-sm);
  list-style: none;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(15, 118, 110, 0.08);
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 100;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 6px 0;
  transition: var(--transition);
  border-radius: 1px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

.nav-menu a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: var(--transition);
  position: relative;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
}

.nav-menu a:hover {
  color: var(--color-primary);
  background: rgba(15, 118, 110, 0.12);
}

/* Buttons */
.button {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.button:hover,
.button:active {
  color: inherit;
}

.button-primary {
  background: linear-gradient(135deg, #0f766e 0%, #12a79b 60%, #16c6b8 100%);
  background-size: 180% 180%;
  background-position: 0% 50%;
  color: white;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.button-primary:hover,
.button-primary:active {
  color: #ffffff;
}

.button-primary:hover {
  background-position: 100% 50%;
  box-shadow: 0 20px 38px rgba(15, 118, 110, 0.38);
  filter: brightness(1.08) saturate(1.05);
}

.button-primary:active {
  box-shadow: var(--shadow-sm);
  filter: brightness(0.98);
}

.button-primary:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 2px;
  box-shadow: 0 0 0 6px rgba(15, 118, 110, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.button-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-dark);
}

.button-secondary:hover,
.button-secondary:active {
  color: var(--color-text);
}

.button-secondary:hover {
  background-color: rgba(15, 118, 110, 0.18);
  border-color: rgba(15, 118, 110, 0.7);
  box-shadow: 0 18px 32px rgba(15, 118, 110, 0.2);
  filter: saturate(1.05);
}

.button-secondary:active {
  background-color: rgba(15, 118, 110, 0.24);
  border-color: rgba(15, 118, 110, 0.8);
  box-shadow: 0 10px 22px rgba(15, 118, 110, 0.2);
}

a.button-secondary:focus-visible,
button.button-secondary:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.2);
}

/* Form Validation */
.form-group {
  position: relative;
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-error);
  background-color: var(--color-error-light);
}

.form-group input.error:focus,
.form-group textarea.error:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.1);
}

.form-group input.success,
.form-group textarea.success {
  border-color: var(--color-success);
}

.form-group input.success:focus,
.form-group textarea.success:focus {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-error-message {
  display: none;
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: 0.5rem;
}

.form-error-message.show {
  display: block;
}

.form-error-message:before {
  content: "⚠ ";
  margin-right: 0.25rem;
}

.form-success-message {
  display: none;
  color: var(--color-success);
  font-size: var(--font-size-sm);
  margin-top: 0.5rem;
}

.form-success-message.show {
  display: block;
}

.form-success-message:before {
  content: "✓ ";
  margin-right: 0.25rem;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
  background: rgba(255, 255, 255, 0.9);
  border-top: 1px solid rgba(227, 218, 204, 0.7);
}

.section:nth-of-type(even) {
  background: rgba(248, 244, 237, 0.92);
}

.section-intro {
  max-width: 720px;
}

/* Hero section */
.hero {
  padding: var(--space-5xl) 0 var(--space-4xl);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(247, 242, 234, 0.92) 100%);
  border-bottom: 1px solid rgba(227, 218, 204, 0.8);
}

.hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.18) 0%, transparent 65%);
  top: -260px;
  right: -180px;
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .hero .container {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero-content > * {
  opacity: 0;
  transform: translateY(16px);
  animation: fade-in-up 0.8s ease forwards;
}

.hero-content > *:nth-child(1) {
  animation-delay: 0.1s;
}

.hero-content > *:nth-child(2) {
  animation-delay: 0.2s;
}

.hero-content > *:nth-child(3) {
  animation-delay: 0.3s;
}

.hero-content > *:nth-child(4) {
  animation-delay: 0.4s;
}

.hero h1 {
  margin-bottom: var(--space-lg);
}

.hero-subheadline {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: var(--line-height-relaxed);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.hero-trust {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.hero-signup-card {
  margin-top: var(--space-xl);
  padding: var(--space-2xl);
  border: 1px solid rgba(227, 218, 204, 0.5);
  border-radius: 12px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  box-shadow: 0 1px 3px rgba(12, 17, 23, 0.04), 0 4px 12px rgba(12, 17, 23, 0.06);
}

.hero-signup-card h2 {
  font-size: var(--font-size-2xl);
  margin: 0;
  line-height: 1.3;
  font-weight: 600;
}

.hero-email-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: center;
}

.hero-email-form input {
  border: 1px solid rgba(227, 218, 204, 0.5);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  font-family: var(--font-body);
  color: var(--color-text);
  background: #ffffff;
  transition: all 0.2s ease;
}

.hero-email-form input:focus {
  outline: none;
  border-color: rgba(227, 218, 204, 1);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(227, 218, 204, 0.1);
}

.hero-email-form input:hover {
  border-color: rgba(227, 218, 204, 0.7);
}

.hero-email-form input::placeholder {
  color: var(--color-text-tertiary);
}

.hero-email-form input.error {
  border-color: var(--color-error);
  background-color: var(--color-error-light);
}

.hero-email-form input.error:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.1);
}

.hero-email-form input.success {
  border-color: var(--color-success);
  background: #ffffff;
}

.hero-email-form input.success:focus {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.hero-email-form .button {
  text-align: center;
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.hero-email-helper {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin: 0.5rem 0 0 0;
  grid-column: 1 / -1;
}

/* Hero visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(12, 17, 23, 0.12);
  box-shadow: var(--shadow-lg);
  background: #ffffff;
  opacity: 0;
  animation: fade-in 0.8s ease 0.1s forwards, float-slow 6s ease-in-out 0.9s infinite;
  will-change: transform;
}

/* Content blocks */
.content-block {
  max-width: 800px;
}

.content-block p {
  margin-bottom: var(--space-lg);
}

.reinforcement {
  margin-top: var(--space-2xl);
  font-weight: 600;
  color: var(--color-text);
}

/* Solution layout */
.solution-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.solution-copy p {
  max-width: 560px;
}

.stack-list {
  list-style: none;
  display: grid;
  gap: var(--space-md);
  padding: 0;
  margin: 0;
}

.stack-list li {
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  color: var(--color-text);
}

.stack-list li:nth-child(odd) {
  transform: translateX(-6px);
}

.stack-list li:nth-child(even) {
  transform: translateX(6px);
}

/* Grid layouts */
.scope-grid,
.benefits-grid,
.alternatives-grid,
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

@media (min-width: 768px) {
  .scope-grid {
    grid-template-columns: 1fr 1fr;
  }

  .benefits-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

  .faq-grid {
    grid-template-columns: 1fr;
    max-width: 800px;
  }
}

/* Cards */
.scope-card,
.step-card,
.benefit-card,
.alt-card,
.faq-item {
  padding: var(--space-2xl);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.scope-card,
.step-card,
.benefit-card,
.alt-card {
  transition: var(--transition);
}

.scope-card:hover,
.step-card:hover,
.benefit-card:hover,
.alt-card:hover {
  border-color: var(--color-border-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.scope-card h3,
.step-card h3,
.benefit-card h3,
.alt-card h3,
.faq-item h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
}

.scope-card p,
.step-card p,
.benefit-card p,
.alt-card p,
.faq-item p {
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

#social-proof.section-trust {
  padding: var(--space-3xl) 0;
  background: rgba(255, 255, 255, 0.9);
}

.trust-container {
  display: grid;
  gap: var(--space-lg);
  max-width: 900px;
}

.trust-title {
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-tertiary);
  margin-bottom: 0;
}

.trust-subheading {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0;
  font-size: var(--font-size-xl);
}

.trust-row {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
  box-shadow: var(--shadow-sm);
}

.trust-row-title {
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-tertiary);
  margin-bottom: 0;
}

.trust-row-body {
  display: grid;
  gap: var(--space-md);
}

.trust-quote-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(12, 17, 23, 0.02);
}

.trust-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px dashed rgba(12, 17, 23, 0.25);
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.18), rgba(217, 119, 6, 0.18));
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-quote {
  margin: 0;
  padding: 0;
  border-left: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

.trust-attribution {
  display: block;
  margin-top: var(--space-sm);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-base);
}

.logo-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.logo-pill {
  border: 1px dashed rgba(12, 17, 23, 0.24);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  text-align: center;
  font-size: var(--font-size-base);
  color: var(--color-text-tertiary);
  background: rgba(12, 17, 23, 0.02);
}

.metric-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-sm);
}

.metric-item {
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(12, 17, 23, 0.02);
  position: relative;
  overflow: hidden;
}

.metric-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, rgba(15, 118, 110, 0.2), rgba(15, 118, 110, 0.6), rgba(217, 119, 6, 0.4));
  opacity: 0.6;
}

.metric-figure {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
}

.metric-label {
  font-size: var(--font-size-base);
  color: var(--color-text-tertiary);
}

.metric-count {
  font-variant-numeric: tabular-nums;
}

.metric-range-sep {
  color: var(--color-text-tertiary);
  font-weight: 500;
}

.metric-bar {
  height: 2px;
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(15, 118, 110, 0.2), rgba(15, 118, 110, 0.6), rgba(217, 119, 6, 0.4));
  animation: metric-pulse 2.4s ease-in-out infinite;
}

.metric-range .metric-bar {
  margin-top: var(--space-xs);
}

@keyframes metric-pulse {
  0% {
    opacity: 0.35;
    transform: scaleX(0.92);
  }
  50% {
    opacity: 0.8;
    transform: scaleX(1);
  }
  100% {
    opacity: 0.4;
    transform: scaleX(0.94);
  }
}
#scope-clarity .scope-card:last-child {
  background: rgba(253, 233, 194, 0.35);
  border-color: rgba(217, 119, 6, 0.4);
}

/* Steps timeline */
.steps-timeline {
  list-style: none;
  margin-top: var(--space-2xl);
  display: grid;
  gap: var(--space-2xl);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  counter-reset: step;
  position: relative;
  padding-top: var(--space-xl);
}

.steps-timeline::before {
  content: "";
  position: absolute;
  top: 34px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: linear-gradient(90deg, rgba(15, 118, 110, 0.3), rgba(217, 119, 6, 0.6));
}

.steps-timeline .step-card {
  position: relative;
  padding-top: calc(var(--space-2xl) + var(--space-md));
}

.steps-timeline .step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -22px;
  left: var(--space-xl);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

/* Benefits mosaic */
.benefit-card {
  grid-column: span 3;
}

.benefit-card:nth-child(1) {
  grid-column: span 4;
}

.benefit-card:nth-child(2) {
  grid-column: span 2;
}

.benefit-card:nth-child(3),
.benefit-card:nth-child(4) {
  grid-column: span 3;
}

/* Alternatives */
.alt-card {
  border-left: 4px solid rgba(217, 119, 6, 0.5);
  padding-left: calc(var(--space-2xl) + var(--space-sm));
}

/* FAQ Accordion */
.faq-item {
  cursor: pointer;
  user-select: none;
  padding: var(--space-lg) var(--space-2xl);
}

.faq-item h3 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0;
  font-size: var(--font-size-lg);
}

.faq-item h3::after {
  content: '+';
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  transition: var(--transition);
  display: inline-block;
  width: 24px;
  text-align: center;
}

.faq-item.active h3::after {
  transform: rotate(45deg);
}

.faq-item p {
  display: none;
  margin-top: var(--space-md);
  color: var(--color-text-secondary);
}

.faq-item.active p {
  display: block;
}

/* Final CTA section */
.cta-final {
  text-align: center;
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(217, 119, 6, 0.12));
}

.cta-final .container {
  background: #0b1117;
  color: #f8fafc;
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-3xl);
  box-shadow: var(--shadow-lg);
}

.cta-final h2 {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-xl);
  color: #f8fafc;
}

.cta-final-body {
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-2xl);
  color: rgba(248, 250, 252, 0.7);
}

.cta-final-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.cta-final .button-secondary {
  color: #f8fafc;
  border-color: rgba(248, 250, 252, 0.35);
}

.cta-final .button-secondary:hover,
.cta-final .button-secondary:active {
  color: #f8fafc;
}

.cta-final .button-secondary:hover {
  border-color: rgba(248, 250, 252, 0.85);
  background: rgba(248, 250, 252, 0.22);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.3);
}

.cta-final .button-secondary:active {
  border-color: rgba(248, 250, 252, 0.75);
  background: rgba(248, 250, 252, 0.28);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.26);
}


/* Footer */
.footer {
  background-color: #0b1117;
  color: rgba(248, 250, 252, 0.6);
  padding: var(--space-2xl) 0;
  text-align: center;
  font-size: var(--font-size-sm);
  margin-top: var(--space-3xl);
}

/* Responsive */
@media (min-width: 960px) {
  .solution-layout {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

@media (max-width: 900px) {
  .steps-timeline {
    grid-template-columns: 1fr;
  }

  .steps-timeline::before {
    display: none;
  }

  .steps-timeline .step-card::before {
    position: static;
    margin-bottom: var(--space-md);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: var(--font-size-5xl);
  }

  h2 {
    font-size: var(--font-size-3xl);
  }

  h3 {
    font-size: var(--font-size-lg);
  }

  .nav-menu {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .button {
    width: 100%;
    text-align: center;
  }

  .hero-signup-card {
    padding: var(--space-xl);
  }

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

  .cta-final-buttons {
    flex-direction: column;
  }

  .cta-final-buttons .button {
    width: 100%;
    text-align: center;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .hero {
    padding: var(--space-4xl) 0 var(--space-3xl);
  }

  .stack-list li {
    transform: none;
  }

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

  .benefit-card {
    grid-column: auto;
  }

  .logo-row {
    grid-template-columns: 1fr;
  }

  .trust-quote-card {
    grid-template-columns: 1fr;
  }

  .trust-avatar {
    width: 44px;
    height: 44px;
  }

}

@media (max-width: 600px) {
  .nav-container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    border: none;
    border-bottom: 1px solid rgba(227, 218, 204, 0.5);
    padding: var(--space-lg) var(--space-md);
    flex-direction: column;
    gap: var(--space-md);
    backdrop-filter: blur(10px);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-menu.active {
    max-height: 300px;
  }

  .nav-menu a {
    width: 100%;
    text-align: center;
    padding: var(--space-sm) 0;
  }
}

@media (max-width: 480px) {
  :root {
    --space-2xl: 1.5rem;
    --space-3xl: 2rem;
    --space-4xl: 3rem;
  }

  h1 {
    font-size: var(--font-size-4xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

  .button {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
  }
}