/* --- VARIABLES & RESET --- */
:root {
  /* Palette: Warm Paper DNA */
  --bg-color: #fcfbf9;
  --text-color: #2c2825;
  --text-light: #595552;
  --accent-primary: #3a4e58; /* Tech Slate Blue */
  --accent-secondary: #cfb096; /* Muted Terracotta */
  --white: #ffffff;
  --border-color: #e6e2de;

  /* Typography */
  --font-heading: "Playfair Display", serif;
  --font-body: "Inter", sans-serif;

  /* Spacing */
  --container-width: 1280px;
  --section-spacing: 120px;
  --gutter: 20px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-color);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

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

/* Container */
.header__container,
.footer__container,
.footer__bottom {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* --- HEADER --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(252, 251, 249, 0.95);
  backdrop-filter: blur(5px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header__logo-img {
  height: 32px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.header__menu {
  display: flex;
  gap: 2.5rem;
}

.header__link {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  position: relative;
}

/* Micro-interaction: Hover underline slide */
.header__link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--accent-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.header__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* CTA Button: Strict Shape (DNA) */
.header__cta {
  padding: 12px 28px;
  background-color: var(--accent-primary);
  color: var(--white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--accent-primary);
  border-radius: 0px; /* DNA: Strict */
  transition: all 0.3s ease;
}

.header__cta:hover {
  background-color: transparent;
  color: var(--accent-primary);
  transform: translateY(-2px);
}

.header__burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-color);
}

/* --- FOOTER --- */
.footer {
  background-color: #f2efeb; /* Slightly darker than bg */
  padding-top: 5rem;
  border-top: 1px solid var(--border-color);
  margin-top: 4rem; /* Temporary spacing */
}

.footer__container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 4rem;
}

.footer__logo-text {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  display: block;
  margin-bottom: 1rem;
}

.footer__desc {
  font-size: 0.95rem;
  color: var(--text-light);
  max-width: 300px;
}

.footer__title {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-body); /* Functional */
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
}

.footer__list li {
  margin-bottom: 0.8rem;
}

.footer__link {
  color: var(--text-light);
  font-size: 0.95rem;
}

.footer__link:hover {
  color: var(--accent-primary);
  padding-left: 5px; /* Micro-interaction: Shift */
  transition: padding 0.2s ease, color 0.2s ease;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 1rem;
  color: var(--text-light);
  font-style: normal;
  font-size: 0.95rem;
}

.footer__icon {
  width: 18px;
  height: 18px;
  stroke-width: 1.5px;
  margin-top: 3px;
}

.footer__bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding: 1.5rem var(--gutter);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-color);
    flex-direction: column;
    justify-content: center;
    transition: right 0.4s ease;
    padding: 2rem;
  }

  .header__nav.active {
    right: 0;
  }

  .header__menu {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
  }

  .header__burger {
    display: block;
    z-index: 1001;
  }

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

@media (max-width: 600px) {
  .footer__container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .header__logo-text {
    font-size: 1.2rem;
  }
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  padding: 160px 0 100px; /* Top padding accounts for fixed header */
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--bg-color);
  overflow: hidden;
}

.hero__container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr; /* Asymmetric Grid DNA */
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Typography & Content */
.hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  font-weight: 500;
}

.hero__divider {
  width: 40px;
  height: 1px;
  background-color: var(--accent-secondary);
}

.hero__badge {
  color: var(--accent-primary);
  font-weight: 700;
}

.hero__title {
  font-size: clamp(3rem, 5vw, 5.5rem); /* Giant typography */
  line-height: 1.05;
  margin-bottom: 2rem;
  font-weight: 400;
  color: var(--text-color);
}

.hero__title--italic {
  font-style: italic;
  color: var(--accent-primary);
  font-weight: 400;
}

.hero__desc {
  font-size: 1.15rem;
  max-width: 500px;
  color: var(--text-light);
  margin-bottom: 3rem;
  border-left: 2px solid var(--accent-secondary); /* Editorial detail */
  padding-left: 20px;
}

/* Actions & Buttons */
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
}

.btn-primary {
  display: inline-block;
  padding: 18px 42px;
  background-color: var(--text-color); /* Dark button on light bg */
  color: var(--white);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--text-color);
  border-radius: 0px; /* DNA: Strict shape */
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

/* Button Micro-interaction: Fill effect */
.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background-color: var(--accent-primary);
  transition: width 0.4s ease;
  z-index: -1;
}

.btn-primary:hover::before {
  width: 100%;
}

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

.hero__subtext {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 500;
}

.hero__icon {
  width: 18px;
  height: 18px;
  color: var(--accent-secondary);
}

/* Visual / Canvas area */
.hero__visual {
  position: relative;
  height: 600px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

#aiNetworkCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero__scroll-label {
  position: absolute;
  bottom: 40px;
  left: var(--gutter);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transform: rotate(-90deg);
  transform-origin: left bottom;
  color: var(--text-light);
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 992px) {
  .hero__container {
    grid-template-columns: 1fr;
    padding-top: 2rem;
  }

  .hero__visual {
    height: 400px;
    order: -1; /* Visual on top for mobile */
  }

  .hero__title {
    font-size: 3rem;
  }

  .hero__scroll-label {
    display: none;
  }
}

/* --- SECTIONS GLOBAL --- */
.section {
  padding: var(--section-spacing) 0;
}

.section__header {
  margin-bottom: 4rem;
  max-width: 600px;
}

.section__title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 400;
}

.section__subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
}

/* --- BENTO GRID --- */
.capabilities__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3 колонки */
  grid-template-rows: repeat(2, auto);
  gap: 1px; /* Створюємо лінії сітки через gap */
  background-color: var(--border-color); /* Колір ліній сітки */
  border: 1px solid var(--border-color);
}

.bento-item {
  background-color: var(--bg-color); /* Повертаємо колір фону блокам */
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Micro-interaction: Hover Effect */
.bento-item:hover {
  background-color: #fff; /* Трохи світліше при наведенні */
}

.bento-item:hover .bento-item__icon-box {
  background-color: var(--accent-primary);
  color: var(--white);
  transform: scale(1.1);
}

/* Grid Spans for Bento Layout */
.bento-item--large {
  grid-column: span 2;
  grid-row: span 1;
}

.bento-item--tall {
  grid-column: span 1;
  grid-row: span 2;
  background-color: #f6f4f1; /* Трохи темніший фон для акценту */
}

.bento-item--wide {
  grid-column: span 1;
}

/* Content Styling */
.bento-item__content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.bento-item__icon-box {
  width: 50px;
  height: 50px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-primary);
  transition: all 0.3s ease;
}

.bento-item__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 400;
}

.bento-item__desc {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.bento-item__link {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-top: auto;
  display: inline-block;
}

.bento-item__tag {
  margin-top: auto;
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid var(--accent-secondary);
  color: var(--accent-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: fit-content;
}

.bento-item__header-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
  color: var(--accent-primary);
}

.bento-item--accent {
  background-color: var(--accent-primary);
  color: var(--white);
}

.bento-item--accent .bento-item__title,
.bento-item--accent .bento-item__desc {
  color: var(--white);
}

.bento-item--accent:hover {
  background-color: #2c3e48;
}

.bento-item__big-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 992px) {
  .bento-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bento-item--large {
    grid-column: span 2;
  }

  .bento-item--tall {
    grid-column: span 1;
    grid-row: span 1;
  }
}

@media (max-width: 600px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }

  .bento-item--large,
  .bento-item--tall,
  .bento-item--wide,
  .bento-item--accent {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* --- PRACTICE SECTION (TABS) --- */
.practice__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.tabs {
  margin-top: 4rem;
}

/* Tabs Navigation */
.tabs__nav {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tabs__nav-item {
  margin-right: 2rem;
}

.tabs__btn {
  background: none;
  border: none;
  padding: 1rem 0;
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-light);
  cursor: pointer;
  position: relative;
  transition: color 0.3s ease;
  border-radius: 0px; /* Strict DNA */
}

/* Tab Active State Style - Thick border bottom */
.tabs__btn::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--accent-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.tabs__btn.active {
  color: var(--accent-primary);
  font-weight: 600;
}

.tabs__btn.active::after {
  transform: scaleX(1);
}

/* Tabs Content */
.tabs__panel {
  display: none; /* Hidden by default */
  animation: fadeIn 0.5s ease;
}

.tabs__panel.active {
  display: block; /* Show only active */
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.tabs__heading {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.tabs__text p {
  margin-bottom: 2rem;
  color: var(--text-light);
}

.tabs__list {
  margin-bottom: 3rem;
}

.tabs__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
  font-weight: 500;
}

.tabs__list li i {
  color: var(--accent-secondary);
  width: 20px;
  height: 20px;
}

/* Reusable link style */
.link-with-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

.link-with-icon i {
  transition: transform 0.3s ease;
}

.link-with-icon:hover i {
  transform: translateX(5px);
}

/* Visual placeholders for tabs */
.tabs__visual {
  background-color: #f6f4f1;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--border-color);
}

.tabs__visual--edu {
  background-color: #f1f6f4;
}
.tabs__visual--creative {
  background-color: #f4f1f6;
}

.big-icon {
  width: 80px;
  height: 80px;
  color: var(--accent-primary);
  opacity: 0.2;
}

/* Dummy Interface Styling (for Finance tab) */
.dummy-interface {
  padding: 2rem;
  width: 80%;
  background: var(--white);
  border: 1px solid var(--border-color);
}
.dummy-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-weight: 600;
}
.negative {
  color: #d9534f;
}
.positive {
  color: #5cb85c;
}
.dummy-chart {
  margin-top: 2rem;
  padding: 1rem;
  background: var(--accent-primary);
  color: var(--white);
  text-align: center;
  font-size: 0.9rem;
}

/* Responsive Tabs */
@media (max-width: 992px) {
  .tabs__panel-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .tabs__visual {
    height: 250px;
    order: -1;
  }
}

@media (max-width: 600px) {
  .tabs__nav {
    flex-direction: column;
    border-bottom: none;
    gap: 1rem;
  }
  .tabs__btn {
    width: 100%;
    text-align: left;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
  }
  .tabs__btn.active {
    background-color: var(--accent-primary);
    color: var(--white);
    border-color: var(--accent-primary);
  }
  .tabs__btn::after {
    display: none;
  } /* Remove underline on mobile */
}

/* --- EDUCATION / PROCESS SECTION --- */
.education__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
  position: relative;
  margin-bottom: 4rem;
}

/* Connecting Line */
.steps-line {
  position: absolute;
  top: 60px; /* Aligned with numbers */
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--border-color);
  z-index: 0;
}

.step-item {
  position: relative;
  z-index: 1;
  background-color: var(--bg-color); /* To hide line behind text if needed */
  padding-right: 1rem;
  transition: transform 0.3s ease;
}

.step-item:hover {
  transform: translateY(-10px);
}

.step-item__number {
  font-family: var(--font-heading);
  font-size: 5rem; /* Huge Typography DNA */
  line-height: 1;
  color: var(--accent-secondary); /* Terracotta color */
  opacity: 0.5;
  margin-bottom: 1.5rem;
  background-color: var(--bg-color);
  display: inline-block;
  padding-right: 20px;
}

.step-item__title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.step-item__desc {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.7;
}

/* Highlights inside text */
.highlight {
  color: var(--accent-primary);
  font-weight: 500;
  border-bottom: 1px solid rgba(58, 78, 88, 0.3);
}

.text-link {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.text-link:hover {
  color: var(--accent-secondary);
}

/* Outline Button */
.education__cta-wrapper {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.btn-outline {
  display: inline-block;
  padding: 16px 38px;
  background-color: transparent;
  color: var(--text-color);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--text-color);
  border-radius: 0px; /* DNA: Strict */
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background-color: var(--text-color);
  color: var(--white);
}

/* Responsive */
@media (max-width: 992px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .steps-line {
    width: 1px;
    height: 100%;
    left: 30px; /* Vertical line alignment */
    top: 0;
  }

  .step-item {
    padding-left: 80px; /* Space for number */
    padding-right: 0;
  }

  .step-item__number {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 3.5rem;
    background-color: var(--bg-color);
    padding-bottom: 10px;
  }
}

/* --- BLOG SECTION --- */
.blog__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--border-color);
}

.blog-card {
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 250px;
  border-right: 1px solid var(--border-color);
  padding-right: 2rem;
}

.blog-card:last-child {
  border-right: none;
}

.blog-card__meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card__title {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  margin-bottom: 2rem;
  font-weight: 400;
  line-height: 1.3;
}

.blog-card__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.blog-card__link i {
  width: 16px;
  height: 16px;
}

/* --- CONTACT SECTION --- */
.contact {
  background-color: #f2efeb; /* Slightly darker distinct area */
}

.contact__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact__desc {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 3rem;
  max-width: 400px;
}

.contact__item {
  margin-bottom: 2rem;
}

.contact__label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.contact__value {
  font-size: 1.2rem;
  font-family: var(--font-heading);
  color: var(--text-color);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

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

.form {
  background-color: var(--bg-color);
  padding: 3rem;
  border: 1px solid var(--border-color);
  position: relative;
}

.form__group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form__label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form__input {
  width: 100%;
  padding: 12px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-color);
  border-radius: 0;
  transition: border-color 0.3s ease;
}

.form__input:focus {
  outline: none;
  border-bottom-color: var(--accent-primary);
}

.form__input::placeholder {
  color: #ccc;
}

.form__input.error {
  border-bottom-color: #d9534f;
}

.form__error {
  display: none;
  font-size: 0.75rem;
  color: #d9534f;
  margin-top: 5px;
}

.form__input.error + .form__error,
.checkbox-group.error .form__error {
  display: block;
}

.custom-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-size: 0.9rem;
}

.custom-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  height: 20px;
  width: 20px;
  background-color: transparent;
  border: 1px solid var(--text-light);
  flex-shrink: 0;
  position: relative;
  border-radius: 0px;
  transition: all 0.2s ease;
}

.custom-checkbox:hover input ~ .checkmark {
  border-color: var(--accent-primary);
}

.custom-checkbox input:checked ~ .checkmark {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.custom-checkbox input:checked ~ .checkmark:after {
  display: block;
}

.policy-text a {
  text-decoration: underline;
  color: var(--accent-primary);
}

.captcha-group {
  background-color: #f9f9f9;
  padding: 15px;
  border: 1px solid var(--border-color);
  max-width: fit-content;
}

.form__submit {
  width: 100%;
  margin-top: 1rem;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.form__success {
  display: none;
  text-align: center;
  padding: 2rem 0;
}

.form__success-icon {
  width: 60px;
  height: 60px;
  background-color: #5cb85c;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.form__success-icon svg {
  width: 30px;
  height: 30px;
}

/* Responsive */
@media (max-width: 992px) {
  .blog__grid {
    grid-template-columns: 1fr;
    border-top: none;
  }

  .blog-card {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
  }

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

  .form {
    padding: 2rem 1.5rem;
  }
}

.cookie-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 0;
  z-index: 2000;
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
}

.cookie-popup.show {
  transform: translateY(0);
}

.cookie-popup__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cookie-popup__text {
  font-size: 0.9rem;
  color: var(--text-light);
}

.cookie-popup__text a {
  color: var(--text-color);
  text-decoration: underline;
}

.cookie-popup__btn {
  background-color: var(--text-color);
  color: var(--white);
  border: none;
  padding: 10px 24px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 0px;
  transition: background-color 0.3s ease;
  white-space: nowrap;
}

.cookie-popup__btn:hover {
  background-color: var(--accent-primary);
}

@media (max-width: 600px) {
  .cookie-popup__container {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* --- TECHNICAL PAGES STYLING (Privacy, Terms, etc.) --- */
/* Цей стиль розрахований на структуру <section class="pages"> */
.pages {
  padding: 160px 0 80px; /* Top padding for fixed header */
  min-height: 80vh;
}

.pages .container {
  max-width: 800px; /* Narrower for reading comfort */
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.pages h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2rem;
}

.pages h2 {
  font-size: 1.5rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.pages p {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.pages ul {
  margin-bottom: 2rem;
  padding-left: 20px;
}

.pages li {
  list-style: disc;
  margin-bottom: 0.8rem;
  color: var(--text-light);
  padding-left: 10px;
}

.pages li::marker {
  color: var(--accent-secondary);
}

.pages a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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