/* ==========================================================================
   Lean Agency Lab -- Design System
   Single CSS file. No framework. No build step.
   ========================================================================== */

/* --- Fonts (self-hosted) --- */

@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/space-grotesk-variable.woff2') format('woff2');
  font-weight: 500 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/ibm-plex-sans-variable.woff2') format('woff2');
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* --- Tokens --- */

:root {
  --ink: #11161D;
  --panel: #171E27;
  --line: #2A3340;
  --cream: #EDE8DD;
  --dim: #8B95A1;
  --amber: #E0A458;
  --pass-green: #7FB069;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  --max-width: 1120px;
  --radius: 8px;
  --radius-lg: 12px;
}

/* --- Reset --- */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--cream);
  background-color: var(--ink);
  min-height: 100vh;
}

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

a {
  color: var(--amber);
  text-decoration: none;
  transition: opacity 0.15s ease;
}

a:hover {
  opacity: 0.85;
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--cream);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
}

h4 {
  font-size: 1.125rem;
  font-weight: 500;
}

p {
  margin-bottom: var(--space-md);
  color: var(--dim);
}

.label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
}

.subhead {
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--dim);
  max-width: 640px;
}

/* --- Layout --- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.section--tight {
  padding: var(--space-2xl) 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* --- Navigation --- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--line);
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--cream);
  text-decoration: none;
}

.nav__logo:hover {
  opacity: 1;
}

.nav__links {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dim);
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav__link:hover,
.nav__link--active {
  color: var(--cream);
  opacity: 1;
}

/* --- Hero --- */

.hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  max-width: 720px;
}

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

.hero .subhead {
  margin-bottom: var(--space-xl);
}

/* --- Cards --- */

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: var(--amber);
}

.card__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: var(--space-sm);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.card__desc {
  color: var(--dim);
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}

.card__link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--amber);
}

/* --- Product Card --- */

.product-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.product-card__price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--cream);
}

.product-card__price-note {
  font-size: 0.875rem;
  color: var(--dim);
  margin-left: var(--space-sm);
  font-weight: 400;
}

.product-card__list-price {
  font-size: 0.875rem;
  color: var(--dim);
  text-decoration: line-through;
  margin-left: var(--space-sm);
}

/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  line-height: 1.4;
}

.btn--primary {
  background: var(--amber);
  color: var(--ink);
}

.btn--primary:hover {
  opacity: 0.9;
  color: var(--ink);
}

.btn--secondary {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--line);
}

.btn--secondary:hover {
  border-color: var(--cream);
  opacity: 1;
}

.btn--large {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn[disabled],
.btn--disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* --- Terminal / Log Motif --- */

.terminal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-x: auto;
}

.terminal__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--line);
}

.terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}

.terminal__dot--red { background: #E5534B; }
.terminal__dot--yellow { background: var(--amber); }
.terminal__dot--green { background: var(--pass-green); }

.terminal__line {
  color: var(--dim);
  white-space: pre;
}

.terminal__line--highlight {
  color: var(--cream);
}

.terminal__line--pass {
  color: var(--pass-green);
}

.terminal__line--amber {
  color: var(--amber);
}

/* --- Door Split --- */

.door-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

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

.door-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.door-card:hover {
  border-color: var(--amber);
}

/* --- Feature List --- */

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-list__item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.feature-list__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--pass-green);
}

.feature-list__text {
  color: var(--dim);
  font-size: 0.9375rem;
}

.feature-list__text strong {
  color: var(--cream);
  font-weight: 600;
}

/* --- FAQ --- */

.faq {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq__item {
  border-bottom: 1px solid var(--line);
  padding: var(--space-lg) 0;
}

.faq__question {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--cream);
  margin-bottom: var(--space-sm);
}

.faq__answer {
  color: var(--dim);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* --- Forms --- */

.form-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 560px;
}

.form-section h3 {
  margin-bottom: var(--space-sm);
}

.form-section p {
  margin-bottom: var(--space-lg);
}

/* Brevo form embed overrides */
.form-section input[type="email"],
.form-section input[type="text"] {
  width: 100%;
  padding: 12px var(--space-md);
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  margin-bottom: var(--space-md);
  outline: none;
  transition: border-color 0.15s ease;
}

.form-section input[type="email"]:focus,
.form-section input[type="text"]:focus {
  border-color: var(--amber);
}

.form-section input[type="submit"],
.form-section button[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  background: var(--amber);
  color: var(--ink);
  transition: opacity 0.15s ease;
}

.form-section input[type="submit"]:hover,
.form-section button[type="submit"]:hover {
  opacity: 0.9;
}

.form-message {
  font-size: 0.875rem;
  margin-top: var(--space-md);
  margin-bottom: 0;
}

.form-message--success {
  color: var(--pass-green);
}

.form-message--error {
  color: #E5534B;
}

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

.pricing {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.pricing__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--amber);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: var(--space-md);
}

.pricing__amount {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: var(--space-xs);
}

.pricing__note {
  font-size: 0.875rem;
  color: var(--dim);
  margin-bottom: var(--space-lg);
}

/* --- Thanks pages --- */

.thanks {
  padding: var(--space-3xl) 0;
  max-width: 560px;
}

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

.thanks p {
  margin-bottom: var(--space-md);
}

.thanks .btn {
  margin-top: var(--space-lg);
}

/* --- Download area --- */

.download-area {
  background: var(--panel);
  border: 1px solid var(--pass-green);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-lg) 0;
}

.download-area__status {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--pass-green);
  margin-bottom: var(--space-md);
}

/* --- Legal pages --- */

.legal {
  max-width: 720px;
  padding: var(--space-3xl) 0;
}

.legal h1 {
  margin-bottom: var(--space-xl);
}

.legal h2 {
  font-size: 1.375rem;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal h3 {
  font-size: 1.125rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.legal p,
.legal li {
  color: var(--dim);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.legal ul,
.legal ol {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.legal ol {
  list-style: decimal;
}

.legal li {
  margin-bottom: var(--space-sm);
}

.legal a {
  color: var(--amber);
}

.legal-flag {
  background: rgba(224, 164, 88, 0.1);
  border-left: 3px solid var(--amber);
  padding: var(--space-md);
  margin: var(--space-md) 0;
  font-size: 0.875rem;
  color: var(--amber);
}

/* --- Footer --- */

.footer {
  border-top: 1px solid var(--line);
  padding: var(--space-xl) 0;
  margin-top: var(--space-3xl);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__brand {
  font-size: 0.8125rem;
  color: var(--dim);
}

.footer__links {
  display: flex;
  gap: var(--space-lg);
}

.footer__link {
  font-size: 0.8125rem;
  color: var(--dim);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer__link:hover {
  color: var(--cream);
  opacity: 1;
}

/* --- Coming Soon badge (PRODUCT_LIVE gate) --- */

.coming-soon {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 4px;
}

.product-live-only {
  display: none;
}

body[data-product-live="true"] .product-live-only {
  display: initial;
}

body[data-product-live="true"] .coming-soon {
  display: none;
}

/* --- Social proof (reserved) --- */

.social-proof {
  padding: var(--space-2xl) 0;
  text-align: center;
}

/* --- Divider --- */

.divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: var(--space-2xl) 0;
}

/* --- Responsive --- */

@media (max-width: 767px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero {
    padding: var(--space-2xl) 0 var(--space-xl);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  .nav__links {
    gap: var(--space-md);
  }
}