/* =========================================================
   FedorovDev — «Инженерное досье»
   Warm near-black canvas · signal-orange accent ·
   Unbounded / Manrope / JetBrains Mono · blueprint texture
   ========================================================= */

:root {
  --bg: #0c0b0d;
  --bg-2: #100e11;
  --surface: #141115;
  --surface-2: #1a161b;
  --ink: #f4efe6;
  --ink-dim: #cfc8bc;
  --muted: #8c857a;
  --accent: #ff5a1f;
  --accent-soft: #ff7a45;
  --accent-ghost: rgba(255, 90, 31, 0.12);
  --line: rgba(244, 239, 230, 0.1);
  --line-strong: rgba(244, 239, 230, 0.18);
  --good: #6ee7a8;

  --font-display: "Unbounded", "Manrope", sans-serif;
  --font-body: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  overflow-x: hidden;
  position: relative;
}

/* Blueprint dot-grid + warm glow + grain ----------------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 520px at 78% -8%, rgba(255, 90, 31, 0.16), transparent 60%),
    radial-gradient(700px 600px at -5% 12%, rgba(255, 90, 31, 0.06), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg) 40%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  opacity: 0.5;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container { width: min(var(--maxw), 92%); margin: 0 auto; }

a { color: inherit; }

::selection { background: var(--accent); color: #120a05; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #120a05;
  padding: 10px 16px;
  border-radius: 0 0 10px 0;
  font-weight: 700;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ===================== HEADER ========================== */
.header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(12, 11, 13, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.logo::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.6s var(--ease) infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.nav { display: flex; align-items: center; gap: 26px; }

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color 0.2s var(--ease);
  white-space: nowrap;
}
.nav a:not(.nav-cta):hover { color: var(--ink); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent) !important;
  border: 1px solid rgba(255, 90, 31, 0.4);
  padding: 8px 14px;
  border-radius: 8px;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.nav-cta:hover { background: var(--accent-ghost); border-color: var(--accent); }

.menu-toggle {
  display: none;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
  cursor: pointer;
}

/* ===================== HERO ============================ */
.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: center;
  padding: 96px 0 64px;
}

.eyebrow {
  font-family: var(--font-mono);
  margin: 0 0 22px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 12px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 6.6vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 26px;
}
.hero h1 .hl { color: var(--accent); }

.hero-lead {
  color: var(--ink-dim);
  margin: 0 0 32px;
  max-width: 54ch;
  font-size: 18px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 10px;
  padding: 14px 22px;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background 0.2s var(--ease),
    border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--accent);
  color: #120a05;
  box-shadow: 0 10px 30px rgba(255, 90, 31, 0.28);
}
.btn-primary:hover { box-shadow: 0 16px 40px rgba(255, 90, 31, 0.4); }

.btn-secondary {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-secondary:hover { border-color: var(--accent); background: var(--accent-ghost); }

/* Spec sheet card */
.spec {
  font-family: var(--font-mono);
  background:
    linear-gradient(150deg, rgba(26, 22, 27, 0.9), rgba(16, 14, 17, 0.92));
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  position: relative;
}
.spec::before {
  content: "// SPEC";
  position: absolute;
  top: -10px;
  left: 20px;
  background: var(--accent);
  color: #120a05;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 9px;
  border-radius: 5px;
}
.spec dl { margin: 6px 0 0; display: grid; gap: 14px; }
.spec .row { display: grid; grid-template-columns: 84px 1fr; gap: 14px; align-items: baseline; }
.spec dt { color: var(--muted); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.spec dd { margin: 0; color: var(--ink); font-size: 13.5px; line-height: 1.5; }
.spec dd .on { color: var(--good); }
.spec dd a { color: var(--accent); text-decoration: none; }
.spec dd a:hover { text-decoration: underline; }

/* Marquee */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 16px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 48px;
  white-space: nowrap;
}
.marquee span::after { content: "✦"; color: var(--accent); font-size: 11px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ===================== SECTIONS ======================== */
section { padding: 84px 0; }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 36px;
}
.section-index {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  padding-top: 6px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 3.4vw, 40px);
  letter-spacing: -0.015em;
  margin: 0;
  line-height: 1.05;
}
.section-subtitle {
  margin: -18px 0 36px;
  padding-left: 32px;
  color: var(--muted);
  max-width: 64ch;
}

/* About */
.about-panel {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 36px;
  align-items: start;
}
.about-text { margin: 0 0 18px; color: var(--ink-dim); max-width: 60ch; }
.about-text:last-child { margin-bottom: 0; }
.about-text strong { color: var(--ink); }
.about-text a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(255,90,31,0.4); }
.about-text a:hover { background: var(--accent-ghost); }

.about-highlights { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.about-highlights li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 10px;
  background: var(--surface);
  display: grid;
  gap: 6px;
}
.about-highlights__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.about-highlights__value { font-size: 15px; color: var(--ink); line-height: 1.4; }

/* Card grids */
.grid { display: grid; gap: 16px; }
.services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 24px;
  overflow: hidden;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 180px at var(--mx, 50%) -20%, var(--accent-ghost), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.card:hover::after { opacity: 1; }
.card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.card h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  margin: 10px 0 10px;
  letter-spacing: -0.01em;
}
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ===================== CAROUSEL / PROJECTS ============= */
.carousel {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: 1fr auto;
  gap: 18px 14px;
  align-items: center;
}
.carousel__viewport { overflow: hidden; border-radius: 16px; grid-column: 2; grid-row: 1; }
.carousel__track { display: flex; transition: transform 0.5s var(--ease); will-change: transform; }
.carousel__slide { flex: 0 0 100%; min-width: 100%; }

.project-card {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  overflow: hidden;
  min-height: 340px;
}
.project-card__media {
  display: block;
  position: relative;
  background: #0a0809;
  border-right: 1px solid var(--line);
  overflow: hidden;
}
.project-card__media img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.5s var(--ease);
}
.project-card__media:hover img { transform: scale(1.04); }

.project-card__body { padding: 28px 28px 26px; display: flex; flex-direction: column; gap: 10px; }
.project-card__tag {
  font-family: var(--font-mono);
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.project-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  font-size: 25px;
  letter-spacing: -0.01em;
}
.project-card p { margin: 0; color: var(--ink-dim); font-size: 15px; }

.project-meta { list-style: none; padding: 0; margin: 6px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.project-meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  background: rgba(244, 239, 230, 0.05);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 4px 10px;
}
.project-link {
  margin-top: auto;
  align-self: flex-start;
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  gap: 6px;
  border-bottom: 1px solid transparent;
  transition: gap 0.2s var(--ease), border-color 0.2s var(--ease);
}
.project-link:hover { gap: 12px; border-color: var(--accent); }
.project-nda-note { margin-top: auto; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

.carousel__btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
  flex-shrink: 0;
}
.carousel__btn:hover { background: var(--accent); border-color: var(--accent); color: #120a05; }
.carousel__btn--prev { grid-column: 1; grid-row: 1; }
.carousel__btn--next { grid-column: 3; grid-row: 1; }

.carousel__dots { grid-column: 1 / -1; display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.carousel__dot {
  width: 26px;
  height: 4px;
  border-radius: 99px;
  border: none;
  padding: 0;
  background: rgba(244, 239, 230, 0.18);
  cursor: pointer;
  transition: background 0.25s var(--ease), width 0.25s var(--ease);
}
.carousel__dot.is-active { background: var(--accent); width: 40px; }

/* ===================== STACK =========================== */
.stack-groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stack-group {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  background: var(--surface);
}
.stack-group h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.stack-group h3::before { content: ""; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.chips { display: flex; gap: 9px; flex-wrap: wrap; }
.chip {
  font-size: 14px;
  color: var(--ink-dim);
  background: rgba(244, 239, 230, 0.04);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.chip:hover { color: var(--ink); border-color: var(--accent); background: var(--accent-ghost); }

/* ===================== PROCESS ========================= */
.process-grid .card { border-left: 2px solid var(--accent); }

/* ===================== FAQ ============================= */
.faq-list { display: grid; gap: 12px; }
.faq-list details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 4px 20px;
  transition: border-color 0.2s var(--ease);
}
.faq-list details[open] { border-color: var(--line-strong); }
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 22px;
  transition: transform 0.25s var(--ease);
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { margin: 0 0 18px; color: var(--muted); }

/* ===================== CONTACT ========================= */
.contacts {
  background: linear-gradient(160deg, rgba(26, 22, 27, 0.6), rgba(16, 14, 17, 0.85));
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  padding: 48px 36px;
}
.contact-grid { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 28px; align-items: start; }

.contact-card,
.contact-form-panel {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px;
}
.contact-card__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 20px;
}
.contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.contact-list__name { font-family: var(--font-display); font-weight: 600; font-size: 22px; color: var(--ink); line-height: 1.2; }
.contact-list__role { font-size: 14px; color: var(--muted); padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.contact-list li:not(.contact-list__name):not(.contact-list__role) {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 8px 12px;
  align-items: baseline;
}
.contact-list__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.contact-list a { color: var(--accent); text-decoration: none; font-size: 15px; word-break: break-word; }
.contact-list a:hover { text-decoration: underline; }

.form-heading {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.lead-form { display: grid; gap: 16px; }
.lead-form .hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.field { display: grid; gap: 7px; }
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: #6e685e; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-2);
  box-shadow: 0 0 0 3px var(--accent-ghost);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:user-invalid,
.field textarea:user-invalid { border-color: #e0533a; }
.lead-form__submit { width: 100%; margin-top: 2px; }
.lead-form__submit[disabled] { opacity: 0.6; cursor: progress; transform: none; }
.form-status { margin: 0; min-height: 1.2em; font-size: 14px; }
.form-status.is-ok { color: var(--good); }
.form-status.is-err { color: #f08a72; }
.form-alt { margin: 16px 0 0; font-size: 13px; color: var(--muted); }
.form-alt a { color: var(--accent); text-decoration: none; }
.form-alt a:hover { text-decoration: underline; }

/* ===================== FOOTER ========================== */
.footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 44px;
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer a { color: var(--ink-dim); text-decoration: none; }
.footer a:hover { color: var(--accent); }
.footer .mono { font-family: var(--font-mono); font-size: 12px; }

.status { color: var(--good); font-weight: 600; }

/* ===================== REVEAL ANIMATIONS =============== */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

.load-up { opacity: 0; animation: loadUp 0.9s var(--ease) forwards; }
.d1 { animation-delay: 0.05s; }
.d2 { animation-delay: 0.18s; }
.d3 { animation-delay: 0.31s; }
.d4 { animation-delay: 0.44s; }
.d5 { animation-delay: 0.57s; }
@keyframes loadUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ===================== RESPONSIVE ====================== */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 64px; }
  .about-panel { grid-template-columns: 1fr; }
  .stack-groups { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px 4%;
    background: rgba(12, 11, 13, 0.97);
    border-bottom: 1px solid var(--line-strong);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 8px 0; font-size: 15px; }
  .nav-cta { margin-top: 6px; }
  .menu-toggle { display: inline-flex; }

  .carousel { grid-template-columns: 1fr; grid-template-rows: auto auto auto; }
  .carousel__viewport { grid-column: 1; grid-row: 1; }
  .carousel__btn--prev { grid-column: 1; grid-row: 2; justify-self: start; }
  .carousel__btn--next { grid-column: 1; grid-row: 2; justify-self: end; }
  .carousel__dots { grid-row: 3; }
  .project-card { grid-template-columns: 1fr; min-height: auto; }
  .project-card__media { border-right: none; border-bottom: 1px solid var(--line); max-height: 280px; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .contacts { padding: 36px 18px; }
  .section-subtitle { padding-left: 0; }
  .hero h1 { font-size: clamp(34px, 11vw, 52px); }
}