:root {
  --ink: #0b1721;
  --muted: #5f6972;
  --green: #087a3d;
  --green-dark: #055f2e;
  --green-soft: #edf6f0;
  --surface: #f5f7f6;
  --line: #dce2de;
  --white: #fff;
  --container: 1280px;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--white); font-family: Arial, "Helvetica Neue", sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.icon, .fact-icon, .category-icon, .advantage-icon, .step-icon, .audience-icon { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon { width: 22px; height: 22px; flex: none; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 12px 16px; border-radius: 8px; color: var(--white); background: var(--green-dark); font-weight: 700; transform: translateY(calc(-100% - 20px)); transition: transform .18s ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: relative; z-index: 20; height: 80px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.98); }
.header-inner { height: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px; }
.logo { position: relative; width: max-content; min-height: 44px; display: flex; align-items: center; font-size: 29px; line-height: 1; font-weight: 700; letter-spacing: -1.8px; }
.logo span { color: var(--green); font-weight: 800; }
.main-nav { height: 100%; display: flex; align-items: center; gap: 44px; }
.main-nav a { position: relative; display: grid; place-items: center; height: 100%; color: #27323b; font-size: 15px; font-weight: 400; }
.main-nav a::after { content: ""; position: absolute; right: 0; bottom: 23px; left: 0; height: 2px; border-radius: 999px; background: var(--green); box-shadow: 0 2px 7px rgba(8,122,61,.2); transform: scaleX(0); transform-origin: left center; transition: transform .36s cubic-bezier(.22,1,.36,1); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav a.active { color: var(--green); }
.header-actions { justify-self: end; display: flex; gap: 10px; }

.button { min-height: 48px; padding: 0 20px; border: 1px solid var(--green); border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; color: var(--white); background: var(--green); font: inherit; font-size: 15px; line-height: 1; font-weight: 700; transition: background .18s ease, border-color .18s ease, color .18s ease; }
.button:hover { border-color: var(--green-dark); background: var(--green-dark); }
.button-outline { color: var(--green); background: var(--white); }
.button-outline:hover { color: var(--green-dark); border-color: var(--green-dark); background: var(--green-soft); }
.button-small { min-height: 44px; padding-inline: 17px; }
.button:focus-visible, .logo:focus-visible, .main-nav a:focus-visible, .product-price:focus-visible, .footer-column a:focus-visible, .menu-button:focus-visible, .faq-item summary:focus-visible { outline: 3px solid var(--white); outline-offset: 2px; box-shadow: 0 0 0 5px var(--green-dark); }
.menu-button { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 8px; align-items: center; justify-content: center; color: var(--ink); background: #fff; cursor: pointer; }
.menu-close { display: none; }

.hero { border-bottom: 1px solid var(--line); }
.hero-inner { display: grid; grid-template-columns: minmax(520px, 1fr) minmax(0, 1fr); grid-template-areas: "copy visual" "facts facts"; column-gap: 48px; row-gap: 36px; padding: 56px 0 30px; }
.hero-copy { grid-area: copy; min-width: 0; align-self: center; padding-bottom: 10px; }
.hero h1 { margin: 0; max-width: 620px; font-size: clamp(48px, 3.75vw, 56px); line-height: .99; letter-spacing: -.055em; font-weight: 800; }
.hero h1 > span { display: block; }
.hero h1 .accent { margin-block: 7px; color: var(--green); }
.hero-copy > p { max-width: 540px; margin: 28px 0 31px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.button-large { min-height: 50px; padding-inline: 18px; font-size: 15px; }

.hero-visual { grid-area: visual; position: relative; height: 540px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); isolation: isolate; }
.hero-visual::after { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(140deg, rgba(255,255,255,.82), transparent 43%); pointer-events: none; }
.flight-grid { position: absolute; z-index: 0; right: -12%; bottom: -13%; width: 116%; height: 75%; opacity: .65; background-image: linear-gradient(rgba(158,174,165,.3) 1px, transparent 1px), linear-gradient(90deg, rgba(158,174,165,.3) 1px, transparent 1px); background-size: 20px 20px; transform: perspective(480px) rotateX(64deg) rotateZ(-5deg); transform-origin: bottom; mask-image: radial-gradient(ellipse at 62% 66%, #000 22%, transparent 70%); }
.hero-drone, .hero-gate, .hero-pad, .hero-marker { position: absolute; z-index: 2; filter: drop-shadow(0 12px 10px rgba(11,23,33,.1)); }
.hero-drone { z-index: 3; width: 42%; top: 8%; left: 24%; }
.hero-gate { width: 55%; top: 8%; right: 0; }
.hero-pad-main { width: 64%; left: -5%; top: 29%; }
.hero-marker { z-index: 3; width: 70.4%; top: 4%; left: 79%; transform: translateX(-50%); }

.hero-facts { grid-area: facts; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.hero-fact { min-width: 0; display: grid; grid-template-columns: 40px 1fr; gap: 15px; padding: 24px 32px; border-left: 1px solid var(--line); }
.hero-fact:first-child { padding-left: 0; border-left: 0; }
.fact-icon { width: 36px; height: 36px; color: var(--green); }
.hero-fact strong { display: block; margin-top: 1px; color: var(--ink); font-size: 15px; line-height: 1.25; }
.hero-fact strong::after { content: none; }
.hero-fact span { display: block; margin-top: 7px; color: var(--muted); font-size: 13px; line-height: 1.45; }

.section { padding: 94px 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 36px; }
.section-heading > div { min-width: 0; }
.section h2 { margin: 0; max-width: 760px; font-size: clamp(35px, 3.2vw, 47px); line-height: 1.04; letter-spacing: -.045em; }
.catalog { background: #fff; }
.catalog-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.product-card { min-width: 0; height: 560px; padding: 26px 25px 23px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; overflow: hidden; background: #fff; transition: background .18s ease; }
.product-card:hover { background: var(--surface); }
.category-icon { width: 33px; height: 33px; margin-bottom: 22px; color: var(--green); }
.product-card h3 { margin: 0 0 8px; font-size: 23px; line-height: 1.1; letter-spacing: -.03em; }
.product-card > p { margin: 0; min-height: 48px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.product-image { position: relative; min-height: 0; flex: 1; display: grid; place-items: center; }
.product-image > img { width: 108%; max-width: none; }
.product-card:nth-child(2) .product-image > img { width: 104%; }
.product-image-marker > img { width: 82%; }
.product-price { min-height: 44px; margin-top: auto; border-top: 1px solid var(--line); padding-top: 16px; display: flex; align-items: center; justify-content: space-between; color: var(--green); font-size: 19px; }
.product-price strong { font-weight: 800; }
.product-price .icon { width: 23px; height: 23px; transition: transform .18s ease; }
.product-price:hover .icon { transform: translateX(4px); }
.bundle-image { display: block; }
.bundle-image img { position: absolute; object-fit: contain; }
.bundle-gate { width: 72% !important; left: -3%; top: 4%; }
.bundle-marker { width: 41% !important; top: 20%; }
.b-marker-1 { right: 11%; }
.b-marker-2 { right: -7%; }
.bundle-pad { width: 46% !important; top: 55%; }
.b-pad-1 { left: -8%; }
.b-pad-2 { left: 28%; filter: hue-rotate(105deg) saturate(.82); }
.b-pad-3 { right: -10%; filter: hue-rotate(215deg) saturate(1.15); }

.specifications { background: var(--surface); }
.specifications-heading p, .audiences-heading p, .delivery-heading p, .faq-heading p { max-width: 660px; margin: 16px 0 0; color: var(--muted); font-size: 16px; line-height: 1.6; }
.specifications-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #cfd8d2; border-left: 1px solid #cfd8d2; background: #fff; }
.specification-card { min-width: 0; padding: 30px; border-right: 1px solid #cfd8d2; border-bottom: 1px solid #cfd8d2; }
.specification-title { min-height: 58px; display: flex; align-items: center; gap: 16px; }
.specification-title .category-icon { flex: none; margin: 0; }
.specification-title h3 { margin: 0; font-size: 22px; line-height: 1.2; letter-spacing: -.025em; }
.specification-card dl { margin: 24px 0 0; }
.specification-card dl > div { min-height: 69px; padding: 13px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(105px, .75fr) minmax(0, 1.25fr); gap: 16px; align-items: start; }
.specification-card dt { color: var(--muted); font-size: 13px; line-height: 1.45; }
.specification-card dd { margin: 0; color: var(--ink); font-size: 14px; line-height: 1.45; font-weight: 700; }

.audiences { background: #fff; }
.audiences-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.audience-card { min-width: 0; min-height: 280px; padding: 28px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.audience-icon { width: 42px; height: 42px; margin-bottom: auto; color: var(--green); }
.audience-card h3 { margin: 34px 0 12px; font-size: 20px; line-height: 1.2; letter-spacing: -.025em; }
.audience-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.advantages { padding-top: 112px; background: var(--surface); }
.advantages-heading { margin-bottom: 50px; }
.advantages-panel { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #cfd8d2; }
.advantage { min-width: 0; display: block; padding: 32px 30px 8px; border-left: 1px solid #cfd8d2; }
.advantage:first-child { padding-left: 0; border-left: 0; }
.advantage-icon { width: 44px; height: 44px; margin-bottom: 38px; color: var(--green); }
.advantage h3 { margin: 0 0 17px; font-size: 21px; line-height: 1.15; letter-spacing: -.025em; }
.advantage p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }

.turnkey { background: var(--surface); padding-top: 24px; }
.turnkey-panel { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); display: grid; grid-template-columns: 38% 62%; background: #fff; }
.turnkey-copy { min-width: 0; padding: 58px 48px; background: var(--green); color: #fff; }
.turnkey-copy h2 { color: #fff; font-size: 38px; }
.turnkey-copy p { margin: 30px 0 0; color: rgba(255,255,255,.94); font-size: 16px; line-height: 1.65; }
.turnkey-steps { min-width: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.turnkey-steps article { position: relative; min-width: 0; min-height: 330px; padding: 34px 22px 30px; border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: flex-end; }
.turnkey-steps article:first-child { border-left: 0; }
.step-number { position: absolute; top: 24px; right: 20px; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.step-icon { width: 48px; height: 48px; margin-bottom: 28px; color: var(--green); }
.turnkey-steps h3 { margin: 0; font-size: 17px; line-height: 1.4; }

.delivery { background: #fff; }
.delivery-layout { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(320px, .75fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.delivery-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.delivery-steps article { min-width: 0; min-height: 220px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.delivery-steps article:nth-child(even) { border-right: 0; }
.delivery-steps article:nth-last-child(-n+2) { border-bottom: 0; }
.delivery-steps span { color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.delivery-steps h3 { margin: 42px 0 12px; font-size: 21px; line-height: 1.2; letter-spacing: -.025em; }
.delivery-steps p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.delivery-terms { min-width: 0; padding: 36px 32px; color: #fff; background: var(--green); }
.delivery-terms h3 { margin: 0; color: #fff; font-size: 24px; }
.delivery-terms ul { margin: 28px 0 32px; padding: 0; list-style: none; }
.delivery-terms li { position: relative; padding: 13px 0 13px 25px; border-top: 1px solid rgba(255,255,255,.2); font-size: 14px; line-height: 1.5; }
.delivery-terms li::before { content: "✓"; position: absolute; top: 13px; left: 0; font-weight: 800; }
.delivery-button { width: 100%; color: var(--green-dark); border-color: #fff; }

.faq { background: var(--surface); }
.faq-container { max-width: 1020px; }
.faq-list { border-top: 1px solid #cfd8d2; }
.faq-item { border-bottom: 1px solid #cfd8d2; }
.faq-item.is-animating { overflow: hidden; }
.faq-item summary { position: relative; min-height: 80px; padding: 25px 60px 25px 0; display: flex; align-items: center; color: var(--ink); font-size: 18px; line-height: 1.4; font-weight: 700; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; top: 50%; right: 8px; width: 34px; height: 34px; border: 1px solid #cfd8d2; border-radius: 50%; display: grid; place-items: center; color: var(--green); font-size: 23px; line-height: 1; font-weight: 400; transform: translateY(-50%); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { max-width: 820px; margin: -5px 60px 25px 0; color: var(--muted); font-size: 15px; line-height: 1.7; }

.contact-cta { padding: 84px 0; background: var(--surface); }
.contact-panel { min-height: 200px; padding: 42px 48px; border-top: 1px solid #cfd8d2; border-bottom: 1px solid #cfd8d2; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 50px; }
.contact-copy h2 { font-size: 40px; }
.contact-copy p { margin: 14px 0 0; color: var(--muted); font-size: 16px; line-height: 1.55; }
.contact-buttons { display: flex; gap: 10px; }
.contact-button { min-width: 190px; min-height: 50px; font-size: 15px; }
.contact-button .icon { width: 23px; height: 23px; }

.site-footer { padding-top: 62px; color: rgba(255,255,255,.7); background: #071710; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(220px, .75fr); gap: 80px; padding-bottom: 56px; }
.logo-footer { color: #fff; }
.logo-footer span { color: #5bc885; }
.footer-brand p { max-width: 360px; margin: 39px 0 0; font-size: 14px; line-height: 1.65; }
.footer-column { display: flex; flex-direction: column; gap: 13px; font-size: 14px; }
.footer-column h2 { margin: 4px 0 13px; color: #fff; font-size: 14px; letter-spacing: .02em; }
.footer-column a { width: max-content; max-width: 100%; transition: color .18s ease; }
.footer-column a:hover { color: #fff; }
.footer-contacts { justify-self: end; }
.footer-contacts a, .footer-contacts span { display: flex; align-items: center; gap: 9px; }
.footer-contacts .icon { width: 17px; height: 17px; color: #5bc885; }

@media (max-width: 1100px) {
  .header-actions .button-outline { display: none; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); grid-template-areas: "copy" "visual" "facts"; row-gap: 28px; padding-top: 44px; }
  .hero-copy { max-width: 760px; }
  .hero h1 { max-width: 760px; font-size: clamp(50px, 5vw, 56px); }
  .hero-visual { height: clamp(470px, 52vw, 560px); }
  .hero-gate { width: auto; height: 82%; }
  .hero-pad-main { width: auto; height: 90%; left: -4%; top: 17%; }
  .hero-marker { width: auto; height: 83.2%; top: 4%; left: 75%; }
  .hero-fact { padding-inline: 22px; }
  .product-card { height: 530px; padding-inline: 20px; }
  .advantages-panel { grid-template-columns: 1fr 1fr; }
  .advantage { padding: 30px; border-bottom: 1px solid #cfd8d2; }
  .advantage:nth-child(odd) { padding-left: 0; border-left: 0; }
  .audiences-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .audience-card { min-height: 250px; }
  .turnkey-panel { grid-template-columns: 1fr; }
  .turnkey-copy { padding: 48px; }
  .turnkey-steps article { min-height: 250px; }
  .delivery-layout { grid-template-columns: minmax(0, 1.5fr) minmax(290px, .8fr); }
  .contact-panel { grid-template-columns: 1fr; }
  .contact-buttons { justify-content: flex-start; }
  .footer-main { gap: 48px; }
}

@media (max-width: 900px) {
  .site-header { height: 74px; }
  .header-inner { grid-template-columns: 1fr auto; }
  .header-actions { display: none; }
  .menu-button { position: relative; display: inline-flex; }
  .menu-button .menu-open, .menu-button .menu-close { position: absolute; display: block; transition: opacity .2s ease, transform .25s cubic-bezier(.22,1,.36,1); }
  .menu-button .menu-open { opacity: 1; transform: rotate(0) scale(1); }
  .menu-button .menu-close { opacity: 0; transform: rotate(-75deg) scale(.75); }
  .menu-button[aria-expanded="true"] .menu-open { opacity: 0; transform: rotate(75deg) scale(.75); }
  .menu-button[aria-expanded="true"] .menu-close { opacity: 1; transform: rotate(0) scale(1); }
  .main-nav { position: absolute; top: 74px; right: 0; left: 0; height: auto; padding: 14px 24px 20px; display: flex; flex-direction: column; align-items: stretch; gap: 0; border-bottom: 1px solid var(--line); background: #fff; box-shadow: 0 16px 28px rgba(11,23,33,.08); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-12px); transform-origin: top center; transition: opacity .2s ease, transform .28s cubic-bezier(.22,1,.36,1), visibility 0s linear .28s; }
  .main-nav.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); transition-delay: 0s; }
  .main-nav a { height: auto; padding: 15px 0; justify-content: start; }
  .main-nav a::after { right: auto; bottom: 8px; width: 38px; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); }
  .hero-copy { max-width: 690px; }
  .hero h1 { max-width: 680px; font-size: clamp(44px, 6.5vw, 54px); }
  .hero-visual { height: clamp(400px, 62vw, 510px); }
  .catalog-grid { grid-template-columns: 1fr 1fr; }
  .product-card { height: 550px; }
  .specifications-grid { grid-template-columns: 1fr; }
  .specification-card { display: grid; grid-template-columns: minmax(210px, .7fr) minmax(0, 1.3fr); gap: 28px; }
  .specification-card dl { margin-top: 0; }
  .audiences-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .delivery-layout { grid-template-columns: 1fr; }
  .delivery-terms { padding: 36px 30px; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .header-inner { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; }
  .logo { font-size: 26px; }
  .hero-inner { row-gap: 20px; padding: 30px 0 22px; }
  .hero h1 { font-size: clamp(34px, 9.6vw, 42px); line-height: 1.01; }
  .hero h1 .accent { margin-block: 5px; }
  .hero-copy > p { margin: 21px 0 24px; font-size: 16px; line-height: 1.55; }
  .hero-buttons { display: grid; grid-template-columns: 1fr; }
  .button-large { min-height: 48px; }
  .hero-visual { height: clamp(330px, 89vw, 400px); border-radius: 10px; }
  .hero-drone { width: 47%; top: 6%; left: 20%; }
  .hero-gate { width: 61%; height: auto; top: 7%; right: -6%; }
  .hero-pad-main { width: 72%; height: auto; left: -13%; top: 31%; }
  .hero-facts { grid-template-columns: 1fr; padding-top: 3px; }
  .hero-fact, .hero-fact:first-child { padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .hero-fact:last-child { border-bottom: 0; }
  .section { padding: 68px 0; }
  .section-heading { align-items: flex-end; margin-bottom: 27px; }
  .section h2 { font-size: 33px; }
  .catalog-grid { display: flex; gap: 12px; overflow-x: auto; border: 0; margin-right: -16px; padding-right: 16px; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .catalog-grid::-webkit-scrollbar { display: none; }
  .product-card { flex: 0 0 min(84vw, 330px); height: 525px; border: 1px solid var(--line); scroll-snap-align: start; }
  .specifications-heading p, .audiences-heading p, .delivery-heading p, .faq-heading p { font-size: 15px; }
  .specification-card { padding: 24px 20px; display: block; }
  .specification-card dl { margin-top: 20px; }
  .specification-card dl > div { grid-template-columns: 1fr; gap: 5px; }
  .audiences-grid { grid-template-columns: 1fr; }
  .audience-card { min-height: 0; padding: 24px 20px; }
  .audience-icon { margin-bottom: 26px; }
  .audience-card h3 { margin: 0 0 10px; }
  .advantages { padding-top: 76px; }
  .advantages-heading { margin-bottom: 34px; }
  .advantages-panel { grid-template-columns: 1fr; }
  .advantage, .advantage:first-child { padding: 24px 0; border-left: 0; border-bottom: 1px solid #cfd8d2; }
  .advantage-icon { margin-bottom: 20px; }
  .turnkey { padding-top: 10px; }
  .turnkey-copy { padding: 35px 26px; }
  .turnkey-copy h2 { font-size: 31px; }
  .turnkey-copy p { margin-top: 22px; }
  .turnkey-steps { grid-template-columns: 1fr 1fr; }
  .turnkey-steps article { min-height: 190px; padding: 24px 18px; border-bottom: 1px solid var(--line); }
  .turnkey-steps article:nth-child(odd) { border-left: 0; }
  .step-icon { width: 39px; height: 39px; margin-bottom: 20px; }
  .delivery-steps { grid-template-columns: 1fr; }
  .delivery-steps article, .delivery-steps article:nth-child(even), .delivery-steps article:nth-last-child(-n+2) { min-height: 0; padding: 25px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .delivery-steps article:last-child { border-bottom: 0; }
  .delivery-steps h3 { margin-top: 24px; }
  .delivery-terms { padding: 30px 20px; }
  .faq-item summary { min-height: 72px; padding: 21px 50px 21px 0; font-size: 16px; }
  .faq-item summary::after { right: 0; width: 32px; height: 32px; }
  .faq-item p { margin-right: 0; font-size: 14px; }
  .contact-cta { padding: 62px 0; }
  .contact-panel { padding: 31px 0; }
  .contact-copy h2 { font-size: 32px; }
  .contact-buttons { display: grid; grid-template-columns: 1fr; }
  .contact-button { min-width: 0; width: 100%; min-height: 48px; }
  .site-footer { padding-top: 48px; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; padding-bottom: 42px; }
  .footer-brand { grid-column: auto; }
  .footer-contacts { justify-self: start; }
  .footer-column { gap: 0; }
  .footer-column h2 { margin-bottom: 6px; }
  .footer-column a { min-height: 44px; display: flex; align-items: center; }
}

@media (max-width: 430px) {
  .hero-marker { width: 76.8%; height: auto; top: 4%; left: 79%; }
}

@media (max-width: 320px) {
  .container { width: min(calc(100% - 24px), var(--container)); }
  .catalog-grid { margin-right: -12px; padding-right: 12px; }
  .logo { min-width: 0; font-size: clamp(23px, 8vw, 26px); }
  .section-heading { flex-wrap: wrap; gap: 8px; }
  .hero h1, .turnkey-copy h2 { overflow-wrap: anywhere; }
  .hero-buttons .button { min-width: 0; width: 100%; padding-inline: 10px; white-space: normal; text-align: center; line-height: 1.25; }
  .turnkey-copy { padding-inline: 18px; overflow-wrap: anywhere; }
}

@media (max-width: 260px) {
  .turnkey-steps { grid-template-columns: minmax(0, 1fr); }
  .turnkey-steps article { min-height: 150px; border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}