/* ===========================
   CSS Variables
   =========================== */
:root {
  --dark-main: #141414;
  --white-main: #ffffff;
  --dark-secondary: #77787a;
  --gray: #ebebeb;
  --super-light-gray: #f5f5f5;
  --dark-gray: #ebebeb;
  --text-primary: #1c1b1f;

  --gradient: linear-gradient(34deg, rgb(240, 238, 250) 17%, rgb(242, 240, 249) 84%);
  --gradient-alt: linear-gradient(58deg, rgb(240, 238, 250) 17%, rgb(242, 240, 249) 84%);

  --font-body: 'Inter', sans-serif;
  --font-heading: 'Montserrat', sans-serif;

  --radius-pill: 999px;
  --radius-card: 24px;
  --radius-section: 64px;

  --container-max: 1200px;
  --content-max: 1032px;
  --container-px: 84px;
  --section-gap: 64px;
  --card-gap: 24px;
  --card-px: 24px;

  --transition: 0.18s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  max-width: 1536px;
  margin: 0 auto;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

/* ===========================
   Layout Helpers
   =========================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

/* ===========================
   Logo
   =========================== */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  display: block;
}

.logo-text {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  color: #000;
  white-space: nowrap;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  position: relative;
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--dark-main);
  outline-offset: 3px;
}

/* Primary Button */
.btn-primary {
  background-color: var(--dark-main);
  color: var(--white-main);
  border-radius: var(--radius-pill);
}

.btn-primary:hover {
  transform: scale(1.015);
  background-color: #2a2a2a;
}

.btn-primary:active {
  transform: scale(0.99);
  background-color: #0a0a0a;
}

/* Secondary Button */
.btn-secondary {
  background-color: transparent;
  color: var(--dark-main);
  border-radius: var(--radius-pill);
  border: 1px solid var(--gray);
}

.btn-secondary:hover {
  background-color: var(--super-light-gray);
  border-color: #d7d7d7;
  transform: scale(1.015);
}

.btn-secondary:active {
  transform: scale(0.99);
  background-color: var(--gray);
}

/* Button sizes */
.btn-md {
  font-size: 15px;
  line-height: 16px;
  padding: 16px 24px;
  width: 256px;
  height: 56px;
}

.btn-sm {
  font-size: 14px;
  line-height: 16px;
  padding: 8px 12px;
}

/* ===========================
   Header
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white-main);
  border-bottom: 1px solid var(--super-light-gray);
  height: 64px;
  padding: 0 var(--container-px);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Desktop nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-items {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--dark-main);
  border-radius: var(--radius-pill);
  transition: background-color var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.nav-item:hover {
  background-color: var(--super-light-gray);
}

.nav-item:focus-visible {
  outline: 2px solid var(--dark-main);
  outline-offset: 2px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  cursor: pointer;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--dark-main);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav dropdown */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--white-main);
  border-top: 1px solid var(--super-light-gray);
  padding: 16px 24px 24px;
  gap: 4px;
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav-item {
  padding: 12px 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--dark-main);
  border-radius: 12px;
  transition: background-color var(--transition);
  text-decoration: none;
}

.mobile-nav-item:hover {
  background-color: var(--super-light-gray);
}

.mobile-nav-cta {
  margin-top: 12px;
  align-self: flex-start;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding: 96px var(--container-px) 56px;
  text-align: center;
  background: var(--white-main);
}

.hero-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--white-main);
  border: 1px solid var(--gray);
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

.hero-badge-icon {
  width: 14px;
  height: 14px;
  display: block;
}

.hero-badge-text {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12.25px;
  line-height: 17.5px;
  color: var(--dark-main);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 56px;
  line-height: 1.1;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 18px;
  font-weight: 400;
  line-height: 25px;
  color: var(--dark-secondary);
  max-width: 546px;
  width: 100%;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ===========================
   Screenshot Section
   =========================== */
.screenshot-section {
  position: relative;
  aspect-ratio: 1200 / 587;
  background: var(--white-main);
}

.screenshot-card {
  position: absolute;
  inset: 0 3.33%;
  background: var(--gradient);
  border-radius: var(--radius-section);
  overflow: hidden;
}

.screenshot-img-container {
  position: absolute;
  top: 72px;
  bottom: 0;
  left: 10.23%;
  right: 10.33%;
  border-radius: 24px 24px 0 0;
  overflow: hidden;
}

.screenshot-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px 24px 0 0;
}

/* ===========================
   Big Block (Problems / Solutions)
   =========================== */
.big-block {
  padding: 64px 40px 0;
}

.big-block-inner {
  border: 1px solid var(--gray);
  border-radius: var(--radius-section);
  overflow: hidden;
  padding: 96px 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
}

.big-block-inner.solutions {
  padding-bottom: 48px;
}

/* ===========================
   Section Header
   =========================== */
.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 27px;
  text-align: center;
  width: 100%;
}

.section-title {
  font-size: 48px;
  line-height: 1.1;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 16px;
  font-weight: 400;
  line-height: 21px;
  color: var(--dark-secondary);
  max-width: 528px;
}

/* ===========================
   Cards Grid
   =========================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--card-gap);
  width: 100%;
  max-width: var(--content-max);
}

/* ===========================
   Card
   =========================== */
.card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0 var(--card-px);
  border-radius: var(--radius-card);
}

.card.has-padding {
  padding: 32px var(--card-px);
}

.card-icon {
  width: 30px;
  height: 30px;
  display: block;
  flex-shrink: 0;
}

.card-icon-lg {
  width: 40px;
  height: 40px;
}

.card-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  line-height: 22px;
  color: var(--dark-main);
}

.card-text {
  font-size: 15px;
  font-weight: 400;
  line-height: 21px;
  color: var(--dark-secondary);
}

/* ===========================
   CTA Block
   =========================== */
.cta-block {
  padding: 64px 40px 0;
}

.cta-inner {
  background: var(--gradient-alt);
  border-radius: var(--radius-section);
  padding: 96px 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 27px;
  text-align: center;
}

.cta-title {
  font-size: 48px;
  line-height: 1.1;
  color: var(--text-primary);
  max-width: var(--content-max);
  width: 100%;
}

.cta-subtitle {
  font-size: 16px;
  font-weight: 400;
  line-height: 21px;
  color: var(--dark-secondary);
  max-width: 528px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 4px;
}

/* ===========================
   Footer
   =========================== */
.site-footer {
  padding: 64px var(--container-px) 128px;
  background: var(--white-main);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 56px;
  flex: 1;
}

.footer-copy {
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  color: var(--text-primary);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 152px;
  align-items: flex-start;
  justify-content: center;
  flex-shrink: 0;
  padding-top: 22.5px;
}

.footer-nav-link {
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition);
}

.footer-nav-link:hover {
  color: var(--dark-secondary);
}

.footer-nav-link:focus-visible {
  outline: 2px solid var(--dark-main);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ===========================
   Prices Page — Hero
   =========================== */
.prices-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
  padding: 84px 0;
  background: var(--white-main);
}

.prices-hero-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 27px;
  text-align: center;
  width: 532px;
  max-width: calc(100% - var(--container-px) * 2);
}

.prices-hero-title {
  font-size: 48px;
  line-height: 1.1;
  color: var(--text-primary);
  width: 100%;
}

.prices-hero-subtitle {
  font-size: 16px;
  font-weight: 400;
  line-height: 21px;
  color: var(--dark-secondary);
  width: 100%;
}

/* ===========================
   Pricing Cards
   =========================== */
.pricing-section {
  width: 100%;
  padding: 0 var(--container-px);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--card-gap);
  max-width: var(--content-max);
  margin: 0 auto;
}

.pricing-card {
  background: var(--white-main);
  border: 1px solid var(--gray);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 43px;
}

.pricing-card.featured {
  background: var(--gradient-alt);
  border-color: var(--gray);
}

.pricing-card-header {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.pricing-card-name-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pricing-card-name {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pricing-card-dot {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.pricing-card-plan {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--dark-main);
  white-space: nowrap;
}

.pricing-card-price {
  font-size: 29px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--dark-main);
  letter-spacing: -0.7px;
}

.pricing-card-desc {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--dark-secondary);
}

.pricing-card-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
}

.pricing-card-feature {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--dark-main);
}

.pricing-card-action {
  margin-top: auto;
}

.pricing-card-action .btn {
  width: 100%;
}

/* ===========================
   FAQ Section
   =========================== */
.faq-section {
  background: var(--white-main);
  padding: 64px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
}

.faq-header {
  width: 532px;
  max-width: 100%;
  text-align: center;
  padding: 0 var(--container-px);
}

.faq-title {
  font-size: 48px;
  line-height: 1.1;
  color: var(--text-primary);
}

.faq-list-container {
  width: 100%;
  padding: 0 var(--container-px);
  display: flex;
  justify-content: center;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: var(--content-max);
}

.faq-item {
  background: var(--white-main);
  border: 1px solid var(--gray);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  padding: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 16px;
  font-weight: 600;
  line-height: 22px;
  color: var(--dark-main);
  transition: background-color var(--transition);
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  background-color: var(--super-light-gray);
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--dark-main);
  outline-offset: -2px;
}

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
  color: var(--dark-secondary);
}

.faq-chevron svg {
  display: block;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 24px;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--dark-secondary);
}


/* ===========================
   Responsive — Tablet (≤ 1024px)
   =========================== */
@media (max-width: 1024px) {
  :root {
    --container-px: 40px;
  }

  .hero-title {
    font-size: 44px;
  }

  .section-title,
  .cta-title,
  .faq-title,
  .prices-hero-title {
    font-size: 38px;
  }

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

  .big-block-inner {
    padding: 64px 32px;
    gap: 40px;
  }

}


/* ===========================
   Responsive — Pricing 2-col (≤ 860px)
   =========================== */
@media (max-width: 860px) {
  .pricing-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===========================
   Responsive — Mobile (≤ 767px)
   =========================== */
@media (max-width: 767px) {
  :root {
    --container-px: 20px;
  }

  /* Header */
  .site-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: 64px var(--container-px) 48px;
    gap: 32px;
  }

  .hero-top {
    gap: 24px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 16px;
    line-height: 22px;
    max-width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  /* Screenshot */
  .screenshot-card {
    border-radius: 32px;
  }

  .screenshot-img-container {
    border-radius: 16px 16px 0 0;
  }

  .screenshot-img {
    border-radius: 16px 16px 0 0;
  }

  /* Big blocks */
  .big-block {
    padding: 32px 20px 0;
  }

  .big-block-inner {
    border-radius: 32px;
    padding: 48px 20px;
    gap: 32px;
  }

  .section-title,
  .cta-title,
  .faq-title,
  .prices-hero-title {
    font-size: 30px;
  }

  .section-subtitle,
  .cta-subtitle,
  .prices-hero-subtitle {
    font-size: 15px;
  }

  /* Cards */
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .card.has-padding {
    padding: 20px var(--card-px);
  }

  /* Pricing */
  .prices-hero {
    padding: 48px 0 32px;
    gap: 40px;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* CTA */
  .cta-block {
    padding: 32px 20px 0;
  }

  .cta-inner {
    border-radius: 32px;
    padding: 48px 20px;
    gap: 20px;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  /* FAQ */
  .faq-section {
    padding: 48px 0;
    gap: 40px;
  }

  .faq-title {
    font-size: 30px;
  }

  /* Footer */
  .site-footer {
    padding: 48px var(--container-px) 64px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 40px;
  }

  .footer-brand {
    gap: 32px;
  }

  .footer-nav {
    width: auto;
    padding-top: 0;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 24px;
  }
}

/* ===========================
   Responsive — Small Mobile (≤ 480px)
   =========================== */
@media (max-width: 480px) {
  .hero-title {
    font-size: 30px;
  }

  .hero-badge-text {
    font-size: 11px;
  }

  .section-title,
  .cta-title,
  .faq-title,
  .prices-hero-title {
    font-size: 26px;
  }
}