/* =========================================================
   Буд-Проект — стилі. Проектування та будівництво мереж.
   ========================================================= */

:root {
  --color-teal: #123B41;
  --color-teal-light: #1B4B53;
  --color-white: #FFFFFF;
  --color-gray-light: #F5F7F6;
  --color-gray: #E3E9E8;
  --color-text: #17262A;
  --color-text-muted: #5C6E72;
  --color-accent: #F2994A;
  --color-accent-dark: #D97F2E;
  --color-success: #1E9E5A;
  --font-main: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;

  --max-width: 1200px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 2px 10px rgba(18, 59, 65, 0.06);
  --shadow-md: 0 8px 30px rgba(18, 59, 65, 0.14);
  --transition: 0.2s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

section { padding: 72px 0; }

.section-title {
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 700;
  color: var(--color-teal);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.section-subtitle {
  color: var(--color-text-muted);
  font-size: 17px;
  max-width: 680px;
  margin-bottom: 40px;
}
.section-head { margin-bottom: 40px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center .section-subtitle { margin-left: auto; margin-right: auto; }

.bg-alt { background: var(--color-gray-light); }

.eyebrow {
  display: inline-block;
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-teal);
  box-shadow: 0 4px 16px rgba(242, 153, 74, 0.4);
}
.btn-primary:hover { background: var(--color-accent-dark); color: var(--color-white); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-block { width: 100%; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  padding: 18px 0;
  background: var(--color-gray-light);
  border-bottom: 1px solid var(--color-gray);
}
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13.5px; color: var(--color-text-muted); }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-teal); }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: var(--color-gray); }
.breadcrumbs li[aria-current] { color: var(--color-teal); font-weight: 600; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-teal);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-weight: 800;
  font-size: 20px;
}
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--color-accent);
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.02em;
}
.logo-text-full { display: none; }

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-list > li { position: relative; }
.nav-row { display: flex; align-items: center; }
.nav-item-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 14px;
  transition: color var(--transition);
}
.nav-item-link:hover { color: var(--color-white); }
.nav-item-link .chevron { width: 9px; height: 9px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg); margin-top: -3px; transition: transform var(--transition); }
.dropdown-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-white);
  padding: 10px 14px;
  margin-left: -8px;
}
.dropdown-toggle .chevron { width: 8px; height: 8px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg); transition: transform var(--transition); }
li.is-open .dropdown-toggle .chevron { transform: rotate(-135deg); }

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 8px;
  z-index: 20;
}
.nav-list > li:hover > .dropdown,
.nav-list > li.is-open > .dropdown { display: block; }
.dropdown li a {
  display: block;
  padding: 11px 14px;
  border-radius: 6px;
  font-size: 14.5px;
  color: var(--color-text);
  font-weight: 500;
}
.dropdown li a:hover { background: var(--color-gray-light); color: var(--color-teal); }
.dropdown .dropdown-stub { padding: 11px 14px; font-size: 13.5px; color: var(--color-text-muted); font-style: italic; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 700;
  margin-left: 12px;
}
.lang-switch a {
  color: rgba(255,255,255,0.55);
  padding: 4px 6px;
}
.lang-switch a.active { color: var(--color-white); }
.lang-switch span { color: rgba(255,255,255,0.35); }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  padding: 0;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(155deg, var(--color-teal) 0%, var(--color-teal-light) 60%, #0d3037 100%);
  color: var(--color-white);
  padding: 80px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242,153,74,0.20) 0%, rgba(242,153,74,0) 70%);
  pointer-events: none;
}
.hero-inner { max-width: 760px; position: relative; z-index: 1; }
.hero.is-inner { padding: 48px 0 60px; }
.hero.is-inner h1 { font-size: clamp(26px, 3.6vw, 38px); }
.hero h1 {
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}
.hero-lead {
  font-size: 18px;
  color: rgba(255,255,255,0.82);
  max-width: 620px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 28px; }
.hero-badge { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.75); }
.hero-badge svg { flex-shrink: 0; color: var(--color-accent); }

/* ---------- Intro block ---------- */
.intro-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
.intro-text p { margin-bottom: 16px; color: var(--color-text-muted); font-size: 16px; }
.intro-text strong { color: var(--color-text); }
.intro-list { background: var(--color-gray-light); border-radius: var(--radius); padding: 28px; }
.intro-list h3 { font-size: 17px; color: var(--color-teal); margin-bottom: 16px; }
.intro-list li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--color-gray); font-size: 14.5px; }
.intro-list li:last-child { border-bottom: none; }
.intro-list svg { flex-shrink: 0; color: var(--color-accent-dark); margin-top: 2px; }

/* ---------- Cards / services ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.service-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  background: var(--color-teal); color: var(--color-white);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.service-card h3 { font-size: 19px; color: var(--color-teal); margin-bottom: 10px; }
.service-card p { color: var(--color-text-muted); font-size: 15px; flex-grow: 1; }
.service-card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; color: var(--color-accent-dark); font-weight: 700; font-size: 14px; }
.service-card .card-link svg { transition: transform var(--transition); }
.service-card:hover .card-link svg { transform: translateX(3px); }
.service-card.is-stub { border-style: dashed; background: var(--color-gray-light); }
.service-card.is-stub:hover { transform: none; box-shadow: none; }
.service-card.is-stub .service-icon { background: var(--color-gray); color: var(--color-text-muted); }
.service-card.is-stub h3, .service-card.is-stub p { color: var(--color-text-muted); }
.stub-badge { display: inline-block; font-size: 12px; font-weight: 700; color: var(--color-accent-dark); background: #FCEEE1; padding: 4px 10px; border-radius: 999px; margin-top: 18px; }

/* ---------- Application form ---------- */
.application { background: var(--color-teal); color: var(--color-white); }
.application-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.application-info h2 { color: var(--color-white); }
.application-info .section-subtitle { color: rgba(255,255,255,0.7); }
.application-points { margin-top: 28px; }
.application-points li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.12); font-size: 15px; color: rgba(255,255,255,0.85); }
.application-points svg { color: var(--color-accent); flex-shrink: 0; }

.form-card { background: var(--color-white); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-md); color: var(--color-text); }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13.5px; font-weight: 700; color: var(--color-text-muted); margin-bottom: 6px; }
.form-control {
  width: 100%; padding: 13px 14px; border: 1.5px solid var(--color-gray); border-radius: var(--radius-sm);
  background: var(--color-gray-light); font-size: 15px; transition: border-color var(--transition);
}
.form-control:focus { outline: none; border-color: var(--color-accent); background: var(--color-white); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235C6E72' stroke-width='1.6' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form-error { color: #D8362A; font-size: 12.5px; margin-top: 5px; min-height: 15px; }
.form-hint { color: var(--color-text-muted); font-size: 12px; margin-top: 8px; }
.form-consent { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; color: var(--color-text-muted); margin: 16px 0; }
.form-consent input { margin-top: 3px; }
.form-consent a { color: var(--color-accent-dark); text-decoration: underline; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

.contacts-block {
  margin-top: 48px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.15);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
}
.contacts-phone-label { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 4px; }
.contacts-phone { font-size: 24px; font-weight: 700; color: var(--color-white); }
.contacts-socials { display: flex; gap: 12px; }
.social-icon {
  width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center; color: var(--color-white);
  transition: background var(--transition), transform var(--transition);
}
.social-icon:hover { background: var(--color-accent); color: var(--color-teal); transform: translateY(-2px); }

/* ---------- Mistakes / problems ---------- */
.mistakes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.mistake-item { display: flex; gap: 16px; background: var(--color-white); border: 1px solid var(--color-gray); border-radius: var(--radius); padding: 24px; }
.mistake-num {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; background: #FCEEE1; color: var(--color-accent-dark);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px;
}
.mistake-item h3 { font-size: 16.5px; color: var(--color-teal); margin-bottom: 6px; }
.mistake-item p { font-size: 14.5px; color: var(--color-text-muted); }

/* ---------- Advantages ---------- */
.advantage-card { background: var(--color-white); border: 1px solid var(--color-gray); border-radius: var(--radius); padding: 32px 28px; text-align: left; }
.advantage-num { font-size: 14px; font-weight: 800; color: var(--color-accent-dark); letter-spacing: 0.06em; margin-bottom: 14px; }
.advantage-card h3 { font-size: 18px; color: var(--color-teal); margin-bottom: 10px; }
.advantage-card p { color: var(--color-text-muted); font-size: 15px; }

/* ---------- Audience + included ---------- */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.info-panel { background: var(--color-gray-light); border-radius: var(--radius); padding: 32px; }
.info-panel h3 { font-size: 18px; color: var(--color-teal); margin-bottom: 18px; }
.chip-list { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { background: var(--color-white); border: 1px solid var(--color-gray); border-radius: 999px; padding: 9px 16px; font-size: 14px; color: var(--color-text); }
.check-list li { display: flex; gap: 12px; padding: 9px 0; font-size: 14.5px; }
.check-list svg { flex-shrink: 0; color: var(--color-success); margin-top: 2px; }

/* ---------- Steps ---------- */
.steps-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.step { position: relative; text-align: center; padding: 0 12px; }
.step-circle {
  width: 56px; height: 56px; border-radius: 50%; background: var(--color-teal); color: var(--color-white);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 18px; margin: 0 auto 16px; position: relative; z-index: 1;
}
.step p { font-size: 14.5px; color: var(--color-text); font-weight: 700; }
.step-connector { position: absolute; top: 28px; left: 50%; width: 100%; height: 2px; background: var(--color-gray); z-index: 0; }
.step:last-child .step-connector { display: none; }

/* ---------- Reviews ---------- */
.reviews-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card { background: var(--color-gray-light); border-radius: var(--radius); padding: 28px; }
.review-stars { color: var(--color-accent); margin-bottom: 14px; letter-spacing: 2px; }
.review-text { font-size: 15px; color: var(--color-text); margin-bottom: 20px; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 44px; height: 44px; border-radius: 50%; background: var(--color-teal); color: var(--color-white);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px;
}
.review-name { font-weight: 700; font-size: 14.5px; }
.review-role { font-size: 13px; color: var(--color-text-muted); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-gray); }
.faq-question {
  width: 100%; background: none; border: none; text-align: left; padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 16.5px; font-weight: 700; color: var(--color-teal);
}
.faq-question .plus {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--color-gray);
  display: flex; align-items: center; justify-content: center; position: relative; transition: transform var(--transition), background var(--transition);
}
.faq-question .plus::before, .faq-question .plus::after { content: ""; position: absolute; background: var(--color-teal); transition: transform var(--transition), opacity var(--transition); }
.faq-question .plus::before { width: 10px; height: 1.6px; }
.faq-question .plus::after { width: 1.6px; height: 10px; }
.faq-item.is-open .faq-question .plus { background: var(--color-accent); border-color: var(--color-accent); }
.faq-item.is-open .faq-question .plus::before, .faq-item.is-open .faq-question .plus::after { background: var(--color-white); }
.faq-item.is-open .faq-question .plus::after { opacity: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-answer-inner { padding-bottom: 22px; color: var(--color-text-muted); font-size: 15px; max-width: 700px; }

/* ---------- Coming soon (Інші послуги) ---------- */
.coming-soon { text-align: center; max-width: 560px; margin: 0 auto; padding: 40px 0; }
.coming-soon .icon-circle {
  width: 72px; height: 72px; border-radius: 50%; background: var(--color-gray-light); color: var(--color-accent-dark);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 24px;
}
.coming-soon h2 { color: var(--color-teal); font-size: 26px; margin-bottom: 12px; }
.coming-soon p { color: var(--color-text-muted); font-size: 16px; margin-bottom: 28px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-teal); color: rgba(255,255,255,0.65); padding: 40px 0; font-size: 14px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; }
.footer-inner a { color: rgba(255,255,255,0.75); }
.footer-inner a:hover { color: var(--color-white); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(18, 59, 65, 0.55); display: flex; align-items: center; justify-content: center;
  padding: 20px; z-index: 1000; opacity: 0; visibility: hidden; transition: opacity var(--transition);
}
.modal-overlay.is-visible { opacity: 1; visibility: visible; }
.modal-box {
  background: var(--color-white); border-radius: var(--radius); padding: 40px; max-width: 420px; width: 100%; text-align: center;
  position: relative; transform: translateY(12px); transition: transform var(--transition);
}
.modal-overlay.is-visible .modal-box { transform: translateY(0); }
.modal-icon {
  width: 64px; height: 64px; border-radius: 50%; background: #E7F5EC; color: var(--color-success);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
}
.modal-box h3 { font-size: 21px; color: var(--color-teal); margin-bottom: 10px; }
.modal-box p { color: var(--color-text-muted); font-size: 15px; margin-bottom: 24px; }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; width: 32px; height: 32px; color: var(--color-text-muted); font-size: 20px; line-height: 1; }

/* ---------- Slider (mobile) ---------- */
.slider-dots { display: none; justify-content: center; gap: 8px; margin-top: 20px; }
.slider-dots button { width: 8px; height: 8px; border-radius: 50%; background: var(--color-gray); border: none; padding: 0; }
.slider-dots button.is-active { background: var(--color-accent); width: 22px; border-radius: 4px; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 992px) {
  .intro-grid, .application-grid, .split-grid { grid-template-columns: 1fr; }
  .cards-grid, .mistakes-grid, .reviews-track { grid-template-columns: 1fr 1fr; }
  .steps-row { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 860px) {
  .nav {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: var(--color-teal);
    flex-direction: column; align-items: stretch; padding: 12px 20px 24px; gap: 0;
    transform: translateX(100%); transition: transform 0.3s ease; overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .nav-list > li { border-bottom: 1px solid rgba(255,255,255,0.1); }
  .nav-row { width: 100%; }
  .nav-item-link { padding: 16px 0; flex: 1; font-size: 16px; }
  .dropdown-toggle { display: flex; }
  .dropdown {
    display: none; position: static; background: transparent; box-shadow: none; padding: 0 0 8px 12px; min-width: 0;
  }
  .nav-list > li.is-open > .dropdown { display: block; }
  .dropdown li a { color: rgba(255,255,255,0.75); padding: 10px 0; }
  .dropdown li a:hover { background: none; color: var(--color-white); }
  .dropdown .dropdown-stub { color: rgba(255,255,255,0.45); padding: 10px 0; }
  .lang-switch { margin: 16px 0 0; font-size: 15px; }
  .burger { display: flex; }

  .cards-grid.slider, .mistakes-grid.slider, .reviews-track.slider {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 16px; padding-bottom: 8px; -webkit-overflow-scrolling: touch;
  }
  .cards-grid.slider > *, .mistakes-grid.slider > *, .reviews-track.slider > * { flex: 0 0 88%; scroll-snap-align: center; }
  .slider-dots { display: flex; }

  .steps-row { grid-template-columns: 1fr; gap: 28px; }
  .step-connector { display: none; }
}

@media (min-width: 861px) {
  .dropdown-toggle { display: none; }
}

@media (max-width: 560px) {
  section { padding: 52px 0; }
  .header-inner { height: 64px; }
  .split-grid, .mistakes-grid.slider { grid-template-columns: 1fr; }
  .contacts-block { flex-direction: column; align-items: flex-start; }
  .form-card { padding: 24px; }
}