/* ============================================
   WinTranscribe — Marketing Website Styles
   ============================================ */

/* --- Custom Properties --- */
:root {
  --color-accent: #E07A3A;
  --color-accent-hover: #c96a2f;
  --color-accent-light: #fdf0e8;
  --color-accent-lighter: #fef8f4;

  --color-text: #2d2a26;
  --color-text-light: #5c5650;
  --color-text-lighter: #8a837c;

  --color-bg: #ffffff;
  --color-bg-warm: #fffbf7;
  --color-bg-section: #faf7f4;
  --color-border: #ebe5df;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.75rem;
  --font-size-5xl: 3.5rem;

  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(45, 42, 38, 0.06);
  --shadow-md: 0 4px 12px rgba(45, 42, 38, 0.08);
  --shadow-lg: 0 8px 30px rgba(45, 42, 38, 0.1);

  --nav-height: 72px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--outline:hover {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn--lg {
  font-size: var(--font-size-lg);
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
}

.btn--block {
  display: block;
  width: 100%;
  text-align: center;
}

/* --- Navigation --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-height);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.nav__logo:hover {
  color: var(--color-text);
}

.nav__logo-icon {
  flex-shrink: 0;
}

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

.nav__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav__link:hover {
  color: var(--color-accent);
}

.nav__link--cta {
  background-color: var(--color-accent);
  color: #ffffff;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
}

.nav__link--cta:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* --- Hero --- */
.hero {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-bg-warm);
  text-align: center;
}

.hero__inner {
  max-width: 800px;
  margin: 0 auto;
}

.hero__title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: var(--spacing-2xl);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
}

.hero__note {
  font-size: var(--font-size-sm);
  color: var(--color-text-lighter);
  font-weight: 400;
}

.btn--download {
  gap: 0.5rem;
}

.btn--download svg {
  flex-shrink: 0;
}

/* --- Integrations (Logo Wall) --- */
.integrations {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-bg);
}

.integrations__title {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.integrations__subtitle {
  text-align: center;
  font-size: var(--font-size-base);
  color: var(--color-text-lighter);
  margin-bottom: var(--spacing-2xl);
}

.integrations__wall {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  max-width: 960px;
  margin: 0 auto;
}

.integrations__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xs);
}

.logo-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-light);
  white-space: nowrap;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.logo-chip:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent-light);
}

.logo-chip img {
  display: block;
  flex-shrink: 0;
}

.logo-chip--any {
  border-style: dashed;
  color: var(--color-text-lighter);
  font-style: italic;
}

/* --- Section Header --- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.section-header__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-md);
}

.section-header__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* --- Problem / Solution --- */
.problem {
  padding: var(--spacing-4xl) 0;
}

.problem__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  max-width: 1000px;
  margin: 0 auto;
}

.problem__heading {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-lg);
}

.problem__block p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.problem__block--solution .problem__heading {
  color: var(--color-accent);
}

/* --- Features (Editorial Layout) --- */
.features {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-bg-section);
}

.features__list {
  max-width: 820px;
  margin: 0 auto;
}

.feature {
  padding: var(--spacing-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.feature:last-child {
  border-bottom: none;
}

.feature__header {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.feature__number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-accent);
  opacity: 0.2;
  line-height: 1;
  flex-shrink: 0;
  min-width: 56px;
  text-align: right;
}

.feature__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.3;
}

.feature__text {
  padding-left: calc(56px + var(--spacing-lg));
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- How it Works --- */
.how-it-works {
  padding: var(--spacing-4xl) 0;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  flex: 1;
  text-align: center;
  padding: 0 var(--spacing-lg);
}

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.step__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.step__text {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.step__connector {
  width: 60px;
  height: 2px;
  background-color: var(--color-border);
  flex-shrink: 0;
  margin-top: 28px;
}

.steps__note {
  text-align: center;
  max-width: 620px;
  margin: var(--spacing-2xl) auto 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-lighter);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.steps__note strong {
  color: var(--color-text-light);
}

/* --- Use Cases --- */
.use-cases {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-bg-section);
}

.use-cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.use-case {
  padding: var(--spacing-xl);
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.use-case__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--color-accent);
}

.use-case__text {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

/* --- Pricing --- */
.pricing {
  padding: var(--spacing-4xl) 0;
}

.pricing__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card--featured {
  border-color: var(--color-accent);
  border-width: 2px;
  box-shadow: var(--shadow-lg);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.pricing-card__header {
  margin-bottom: var(--spacing-lg);
}

.pricing-card__name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.pricing-card__desc {
  color: var(--color-text-lighter);
  font-size: var(--font-size-sm);
}

.pricing-card__price {
  margin-bottom: var(--spacing-xl);
}

.pricing-card__amount {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.pricing-card__period {
  font-size: var(--font-size-base);
  color: var(--color-text-lighter);
  margin-left: 0.25rem;
}

.pricing-card__features {
  flex-grow: 1;
  margin-bottom: var(--spacing-xl);
}

.pricing-card__features li {
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23E07A3A'%3E%3Cpath d='M6.5 11.5L3 8l1-1 2.5 2.5L12 4l1 1-6.5 6.5z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

/* --- Privacy --- */
.privacy {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-accent-lighter);
}

.privacy__inner {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2xl);
  max-width: 800px;
  margin: 0 auto;
}

.privacy__icon {
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.privacy__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.privacy__content p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

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

/* --- FAQ --- */
.faq {
  padding: var(--spacing-4xl) 0;
}

.faq__list {
  max-width: 750px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text);
  list-style: none;
  transition: color 0.2s ease;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '+';
  font-size: var(--font-size-2xl);
  font-weight: 400;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-left: var(--spacing-md);
  transition: transform 0.2s ease;
}

.faq__item[open] .faq__question::after {
  content: '-';
}

.faq__question:hover {
  color: var(--color-accent);
}

.faq__answer {
  padding-bottom: var(--spacing-lg);
}

.faq__answer p {
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Final CTA --- */
.final-cta {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-bg-warm);
  text-align: center;
}

.final-cta__inner {
  max-width: 600px;
  margin: 0 auto;
}

.final-cta__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.final-cta__text {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-2xl);
}

.final-cta__note {
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-lighter);
}

/* --- Footer --- */
.footer {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-border);
}

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

.footer__logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
}

.footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-lighter);
  margin-top: 0.25rem;
}

.footer__links {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.footer__links a {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-decoration: none;
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__copy {
  font-size: var(--font-size-sm);
  color: var(--color-text-lighter);
}

/* ============================================
   Responsive — Desktop First
   ============================================ */

/* Tablet (960px and below) */
@media (max-width: 960px) {
  .problem__inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .use-cases__grid {
    grid-template-columns: 1fr 1fr;
  }

  .steps {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
  }

  .step__connector {
    width: 2px;
    height: 40px;
    margin-top: 0;
  }

  .step {
    max-width: 360px;
  }

  .logo-chip {
    padding: 6px 12px;
    font-size: 12px;
  }

  .logo-chip img {
    width: 16px;
    height: 16px;
  }
}

/* Mobile (640px and below) */
@media (max-width: 640px) {
  :root {
    --font-size-5xl: 2.25rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --spacing-4xl: 3.5rem;
  }

  .nav__links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .nav__links--open {
    display: flex;
  }

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

  .nav__toggle {
    display: flex;
  }

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

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 320px;
  }

  .feature__number {
    font-size: var(--font-size-2xl);
    min-width: 36px;
  }

  .feature__text {
    padding-left: calc(36px + var(--spacing-lg));
  }

  .use-cases__grid {
    grid-template-columns: 1fr;
  }

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

  .privacy__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer__links {
    gap: var(--spacing-md);
  }
}

/* Small mobile (374px and below) */
@media (max-width: 374px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}