/* =====================
   ПЕРЕМЕННЫЕ
   ===================== */
:root {
  --accent:       #4E545B;
  --accent-dark:  #383D43;
  --accent-light: #EDEEF0;
  --text:         #1a1b2e;
  --text-muted:   #5a5f7a;
  --bg:           #ffffff;
  --bg-gray:      #f5f6fa;
  --surface:      #ffffff;
  --border:       #e4e7f0;
  --radius:       16px;
  --radius-lg:    24px;
  --shadow-sm:    0 2px 8px rgba(0,0,0,.06);
  --shadow-md:    0 8px 24px rgba(0,0,0,.08);
  --shadow-lg:    0 20px 40px rgba(0,0,0,.1);
  --transition:   .25s ease;
}

/* =====================
   СБРОС И БАЗА
   ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: #0C0D11;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

/* =====================
   УТИЛИТЫ
   ===================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--accent); }

.badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 40px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 8px 20px -6px rgba(78, 84, 91, .35);
}
.btn--primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -6px rgba(78, 84, 91, .45);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--outline:hover {
  background: var(--bg-gray);
  border-color: var(--border);
}

.btn--sm   { padding: 8px 18px; font-size: 14px; }
.btn--lg   { padding: 16px 36px; font-size: 16px; }
.btn--full { width: 100%; justify-content: center; }

/* =====================
   REVEAL-АНИМАЦИЯ
   ===================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal--right {
  transform: translateX(28px);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* =====================
   HEADER
   ===================== */
.header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(10, 11, 15, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: background .5s ease, backdrop-filter .5s ease, border-color .5s ease, box-shadow .5s ease;
}
.header.scrolled {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid rgba(255,255,255,.6);
  box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 4px 24px rgba(0,0,0,.05);
}

/* На hero → белый текст */
.header .logo__text        { color: #fff; }
.header .logo__icon        { filter: brightness(0) invert(1); }
.header .nav__link         { color: rgba(255,255,255,.7); }
.header .nav__link:hover   { color: #fff; background: rgba(255,255,255,.1); }
.header .header__cta       { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.25); color: #fff; box-shadow: none; }
.header .header__cta:hover { background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.42); transform: translateY(-2px); }
.header .burger span       { background: #fff; }

/* После hero → тёмный текст */
.header.scrolled .logo__text        { color: var(--text); }
.header.scrolled .logo__icon        { filter: none; }
.header.scrolled .nav__link         { color: var(--text-muted); }
.header.scrolled .nav__link:hover   { color: var(--accent); background: var(--accent-light); }
.header.scrolled .header__cta       { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 8px 20px -6px rgba(78,84,91,.35); }
.header.scrolled .header__cta:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 12px 24px -6px rgba(78,84,91,.45); }
.header.scrolled .burger span       { background: var(--text); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 20px;
  font-weight: 600;
  flex-shrink: 0;
}
.logo__icon {
  color: var(--accent);
  font-size: 22px;
  transform: translateY(-3px);
}
.logo__text strong { font-weight: 800; }

.nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav__link {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover {
  color: var(--accent);
  background: var(--accent-light);
}

.header__cta { flex-shrink: 0; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}
.burger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.burger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }


/* =====================
   СЕКЦИИ
   ===================== */
.section { padding: 80px 0; background: var(--bg); }
.section--gray { background: var(--bg-gray); }

.section__head {
  text-align: center;
  margin-bottom: 48px;
}

.section__title {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 800;
  letter-spacing: -.5px;
  margin-bottom: 14px;
  line-height: 1.2;
}

.section__desc {
  max-width: 600px;
  margin: 0 auto;
  font-size: 18px;
  color: var(--text-muted);
}

/* =====================
   HERO (тёмный, с печатающей головкой)
   ===================== */
.hero {
  background: #0C0D11;
  min-height: calc(100vh - 52px); /* 52px = sticky header height */
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0 0 32px;
}

/* Текстура — горизонтальные слои принтера */
.hero-layers {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 20px,
    rgba(255,255,255,.03) 20px,
    rgba(255,255,255,.03) 21px
  );
  pointer-events: none;
}

/* ─── Каретка принтера ─── */
.printer-asm {
  position: relative;
  height: 72px;
  z-index: 5;
  flex-shrink: 0;
}

.printer-rail {
  position: absolute;
  top: 50%;
  left: 72px;
  right: 72px;
  height: 2px;
  background: rgba(255,255,255,.09);
  border-radius: 1px;
  transform: translateY(-50%);
}
.printer-rail::before,
.printer-rail::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.22);
}
.printer-rail::before { left: -3px; }
.printer-rail::after  { right: -3px; }

.printer-car {
  position: absolute;
  top: 50%;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateY(-50%);
  animation: car-slide 7s ease-in-out infinite alternate;
  will-change: left;
}

@keyframes car-slide {
  0%   { left: -18px; }
  100% { left: calc(100% - 18px); }
}

.printer-rod {
  width: 44px;
  height: 22px;
  background: linear-gradient(180deg, #5c636c 0%, #3b404a 100%);
  border-radius: 5px 5px 2px 2px;
  border: 1px solid rgba(255,255,255,.1);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.16),
    0 0 0 1px rgba(0,0,0,.4),
    0 6px 20px rgba(0,0,0,.6);
  position: relative;
}
.printer-rod::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 7px;
  background: #44494f;
  border-radius: 0 0 3px 3px;
}

.printer-hotend {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.printer-nozzle {
  width: 14px;
  height: 18px;
  background: linear-gradient(180deg, #5a5f68 0%, #2e3038 100%);
  clip-path: polygon(10% 0%, 90% 0%, 100% 65%, 50% 100%, 0% 65%);
}

.printer-glow {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff7d3b;
  margin-top: 0;
  box-shadow:
    0 0 6px 2px rgba(255,125,59,.8),
    0 0 16px 6px rgba(255,125,59,.35),
    0 0 32px 12px rgba(255,125,59,.12);
  animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .5; }
}

/* Луч под соплом — псевдоэлемент каретки, следует идеально */
.printer-car::after {
  content: '';
  position: absolute;
  top: 100%;           /* под нижним краем каретки (соплом) */
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 200vh;       /* перекрывает всю секцию */
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,125,59,.04) 20%,
    rgba(255,125,59,.13) 50%,
    rgba(255,125,59,.04) 80%,
    transparent 100%
  );
  pointer-events: none;
}

/* ─── Контент героя ─── */
.hero__inner {
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
  padding-top: 40px;
  padding-bottom: 40px;
}

.hero__content { max-width: 820px; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,.58);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .5s ease, transform .5s ease;
}
.hero__eyebrow.printed { opacity: 1; transform: none; }

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  background: #ff7d3b;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(255,125,59,.9);
  animation: glow-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

.hero__title {
  font-size: clamp(44px, 7.5vw, 96px);
  font-weight: 800;
  letter-spacing: -2.5px;
  line-height: 1.0;
  color: #fff;
  margin-bottom: 28px;
  overflow: hidden;
}

.hero__line {
  display: block;
  transform: translateY(110%);
  transition: transform .85s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero__line.printed { transform: translateY(0); }
.hero__line:nth-child(2) { transition-delay: .14s; }

.hero__title em {
  font-style: normal;
  color: #ff7d3b;
}

.hero__sub {
  font-size: 17px;
  color: rgba(255,255,255,.62);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 520px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.hero__sub.printed { opacity: 1; transform: none; }

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.hero__actions.printed { opacity: 1; transform: none; }

/* Кнопка «призрак» для тёмного фона */
.btn--ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 15px;
  color: rgba(255,255,255,.6);
  border: 1px solid rgba(255,255,255,.14);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--ghost:hover {
  background: rgba(255,255,255,.07);
  color: #fff;
  border-color: rgba(255,255,255,.28);
}

/* ─── Статистика — подвал героя ─── */
.hero__foot {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(0,0,0,.18);
  opacity: 0;
  transition: opacity .8s ease;
}
.hero__foot.printed { opacity: 1; }

.hero__stats-row {
  display: flex;
  align-items: center;
  padding: 24px 0;
}
.hero__stat { flex: 1; text-align: center; }
.hero__stat-n {
  display: block;
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.5px;
}
.hero__stat-l {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,.55);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.hero__stat-sep {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,.07);
  flex-shrink: 0;
}

/* =====================
   SERVICES — BENTO
   ===================== */

/* Transition accent: orange hairline above services section */
#services {
  position: relative;
}
#services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ff7d3b 30%, #ff7d3b 70%, transparent);
  border-radius: 2px;
}

.srv-bento {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 20px;
}

/* ── Base card ── */
.srv-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 36px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
  transition: box-shadow .35s ease, transform .35s ease, border-color .35s ease;
}
.srv-card:hover {
  box-shadow: 0 28px 64px -16px rgba(0,0,0,.12);
  transform: translateY(-4px);
  border-color: rgba(78,84,91,.2);
}

/* Decorative watermark number */
.srv-card__num {
  position: absolute;
  top: 16px;
  right: 28px;
  font-size: 88px;
  font-weight: 900;
  color: rgba(0,0,0,.04);
  line-height: 1;
  letter-spacing: -4px;
  pointer-events: none;
  user-select: none;
}

.srv-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 22px;
  flex-shrink: 0;
}

.srv-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}

.srv-card__desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 24px;
}

/* Format tags (STL, OBJ…) */
.srv-card__formats {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.srv-card__formats span {
  padding: 3px 9px;
  background: var(--bg-gray);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* Arrow CTA link */
.srv-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  width: fit-content;
  transition: gap .2s ease, color .2s ease;
}
.srv-card__cta:hover { gap: 11px; color: var(--accent-dark); }
.srv-card__cta i { font-size: 11px; }

/* ── Featured dark card ── */
.srv-card--featured {
  background: linear-gradient(148deg, #16181f 0%, #0d0e16 100%);
  border-color: rgba(255,255,255,.07);
}
.srv-card--featured::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at 110% -5%, rgba(255,125,59,.13) 0%, transparent 55%);
  pointer-events: none;
}
.srv-card--featured:hover {
  border-color: rgba(255,125,59,.22);
  box-shadow: 0 28px 64px -16px rgba(255,125,59,.14);
}
.srv-card--featured .srv-card__num { color: rgba(255,255,255,.04); }
.srv-card--featured .srv-card__icon { background: rgba(255,125,59,.12); color: #ff7d3b; }
.srv-card--featured .srv-card__title { color: #fff; }
.srv-card--featured .srv-card__desc  { color: rgba(255,255,255,.48); }
.srv-card--featured .srv-card__formats span { background: rgba(255,255,255,.08); color: rgba(255,255,255,.45); }
.srv-card--featured .srv-card__cta   { color: #ff7d3b; }
.srv-card--featured .srv-card__cta:hover { color: #ffab7a; gap: 11px; }

/* Icon + chip on one line, chip right next to icon */
.srv-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.srv-card__head .srv-card__icon { margin-bottom: 0; flex-shrink: 0; }
.srv-card__head .srv-card__chip { margin-bottom: 0; }

/* Pulsing "Popular" chip */
.srv-card__chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  background: rgba(255,125,59,.1);
  border: 1px solid rgba(255,125,59,.22);
  border-radius: 40px;
  font-size: 12px;
  font-weight: 600;
  color: #ff7d3b;
  margin-bottom: 22px;
  width: fit-content;
}
.srv-card__chip::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff7d3b;
  flex-shrink: 0;
  animation: chip-pulse 2.2s ease-in-out infinite;
}
@keyframes chip-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .4; transform: scale(.65); }
}

/* ── Wide horizontal card (full-width, row 2) ── */
.srv-card--wide {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  padding: 28px 36px;
  gap: 0;
}
.srv-card--wide .srv-card__icon {
  margin-bottom: 0;
  margin-right: 28px;
  width: 60px;
  height: 60px;
  font-size: 22px;
  flex-shrink: 0;
}
.srv-card--wide .srv-card__body { flex: 1; padding-right: 28px; }
.srv-card--wide .srv-card__title { margin-bottom: 4px; font-size: 19px; }
.srv-card--wide .srv-card__desc  { margin-bottom: 0; font-size: 14px; }

/* Big metric stat */
.srv-card__metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex-shrink: 0;
  padding: 0 40px;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.srv-card__metric strong {
  font-size: 42px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -2px;
  line-height: 1;
}
.srv-card__metric span {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  white-space: nowrap;
}
.srv-card--wide .srv-card__cta { margin-left: 40px; flex-shrink: 0; }

/* =====================
   CALCULATOR
   ===================== */
.calc-wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.calc {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 44px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

/* Поля в две колонки; крупные — на всю ширину */
.calc__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px 28px;
  align-content: start;
}
.calc__field { margin-bottom: 0; }
.calc__field--full { grid-column: 1 / -1; }

.calc__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.calc__hint-link {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline dotted;
}

.calc__options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.calc__opt {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.calc__opt:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}
.calc__opt--active {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}
.opt__name {
  font-size: 14px;
  font-weight: 700;
}
.opt__hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.calc__opt--active .opt__hint { color: var(--accent); opacity: .7; }

/* Слайдер */
.calc__slider-wrap { padding: 4px 0; }

.calc__slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  -webkit-appearance: none;
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) 10%, var(--border) 10%, var(--border) 100%);
  outline: none;
  cursor: pointer;
}
.calc__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(78,84,91,.35);
  cursor: pointer;
}
.calc__slider-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.calc__output {
  font-weight: 700;
  color: var(--accent);
  font-size: 14px;
}

.calc__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.calc__field--half { margin-bottom: 0; }

/* Тогл */
.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}
.toggle input { display: none; }
.toggle__track {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--border);
  position: relative;
  flex-shrink: 0;
  transition: background var(--transition);
}
.toggle__track::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: transform var(--transition);
  box-shadow: var(--shadow-sm);
}
.toggle input:checked + .toggle__track { background: var(--accent); }
.toggle input:checked + .toggle__track::after { transform: translateX(20px); }
.toggle__label { font-size: 14px; font-weight: 500; }

/* Количество */
.qty-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  width: fit-content;
}
.qty-btn {
  width: 40px;
  height: 40px;
  background: var(--bg-gray);
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
  font-family: inherit;
}
.qty-btn:hover { background: var(--accent-light); color: var(--accent); }
.qty-input {
  width: 64px;
  height: 40px;
  border: none;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  outline: none;
  color: var(--text);
}
.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button { -webkit-appearance: none; }

/* Результат калькулятора */
.calc__result {
  background: linear-gradient(160deg, #4E545B, #383D43);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.calc__result-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  opacity: .85;
}

.calc__price { display: flex; flex-direction: column; gap: 16px; }

.calc__price-unit,
.calc__price-total {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.price-label { font-size: 12px; font-weight: 500; opacity: .7; text-transform: uppercase; letter-spacing: .05em; }
.price-val { font-size: 24px; font-weight: 700; }
.price-val--big { font-size: 36px; font-weight: 800; }

.calc__note { font-size: 12px; opacity: .65; line-height: 1.5; }

/* ── Калькулятор: светлая секция, тёмный «пульт» ── */
#calculator { background: var(--bg-gray); }
#calculator .badge { background: rgba(255,125,59,.1); color: #e8692f; }

/* Тёмная карточка-устройство: перекраска всего внутри через каскад переменных */
.calc {
  --accent: #ff7d3b;
  --accent-dark: #ff9a5e;
  --accent-light: rgba(255,125,59,.14);
  --text: rgba(255,255,255,.86);
  --text-muted: rgba(255,255,255,.44);
  --bg: rgba(255,255,255,.04);
  --bg-gray: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.4);
  background: linear-gradient(165deg, #1a1c25 0%, #0e0f15 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 28px;
  box-shadow: 0 32px 80px -28px rgba(0,0,0,.55);
  position: relative;
  overflow: hidden;
}
/* Текстура слоёв печати, как в герое */
.calc::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 23px, rgba(255,255,255,.018) 23px 24px);
}
.calc__fields, .calc__result { position: relative; z-index: 1; }

.calc__label { color: rgba(255,255,255,.92); }
/* кнопки не наследуют color → задаём явно, иначе чёрный текст на тёмном */
.calc__opt { background: rgba(255,255,255,.03); border-width: 1px; color: rgba(255,255,255,.9); }
.calc__opt--active { color: var(--accent); }
.calc__opt--active .opt__name { color: var(--accent); }
.opt__hint { color: rgba(255,255,255,.4); }
.calc__slider::-webkit-slider-thumb { border-color: #15171f; box-shadow: 0 2px 10px rgba(255,125,59,.5); }
.toggle__track { background: rgba(255,255,255,.16); }
.toggle__label { color: rgba(255,255,255,.72); }
.qty-input { background: transparent; color: #fff; }
.qty-btn { color: rgba(255,255,255,.6); }

/* Мини-бары свойств материала */
.mat-props {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin-top: 16px;
}
.mat-prop { display: flex; flex-direction: column; gap: 6px; }
.mat-prop span {
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.mat-prop i {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,.08);
  position: relative;
  overflow: hidden;
}
.mat-prop i::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--v, 0%);
  background: linear-gradient(90deg, #ff7d3b, #ff9d68);
  border-radius: 2px;
  transition: width .45s cubic-bezier(.16,1,.3,1);
}

/* Панель результата */
.calc__result {
  background: linear-gradient(160deg, rgba(255,125,59,.16) 0%, rgba(255,125,59,.03) 100%);
  border: 1px solid rgba(255,125,59,.16);
  color: #fff;
  position: sticky;
  top: 88px;
  align-self: start;
}

/* STL-загрузка — авто-расчёт веса */
.calc__label-opt { font-weight: 400; color: rgba(255,255,255,.4); font-size: 12px; }
.calc__weight-src {
  font-size: 11px;
  font-weight: 600;
  color: #37c98a;
  background: rgba(55,201,138,.12);
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: .02em;
}
.stl-drop {
  border: 1.5px dashed rgba(255,255,255,.18);
  border-radius: 14px;
  background: rgba(255,255,255,.02);
  padding: 18px;
  transition: border-color .25s ease, background .25s ease;
}
.stl-drop.drag { border-color: #ff7d3b; background: rgba(255,125,59,.07); }
.stl-drop__empty { display: flex; align-items: center; gap: 12px; font-size: 14px; color: rgba(255,255,255,.5); }
.stl-drop__empty i { font-size: 22px; color: rgba(255,255,255,.32); flex-shrink: 0; }
.stl-drop__empty b { color: rgba(255,255,255,.82); font-weight: 700; }
.stl-drop__pick {
  background: none; border: none; padding: 0;
  font: inherit; font-weight: 600;
  color: #ff7d3b; cursor: pointer; text-decoration: underline;
}
.stl-drop__loaded { display: flex; flex-direction: column; gap: 10px; }
.stl-info__row { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: #fff; }
.stl-info__row i { color: #37c98a; }
.stl-info__stats { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12px; color: rgba(255,255,255,.5); }
.stl-info__stats b { color: #fff; font-weight: 700; font-size: 14px; }
.stl-info__weight b { color: #ff7d3b; }
.stl-drop__reset {
  align-self: flex-start;
  background: none; border: none; padding: 0;
  font: inherit; font-size: 12px;
  color: rgba(255,255,255,.45); cursor: pointer; text-decoration: underline;
}

#calculator .calc__note { color: rgba(255,255,255,.9); opacity: .55; }
#calculator .calc__result-head { color: #fff; opacity: .8; }

.price-qty { font-weight: 500; opacity: .85; text-transform: none; letter-spacing: 0; }

/* =====================
   PORTFOLIO
   ===================== */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.portfolio-card {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0e0f15;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .35s ease, transform .35s ease;
}
.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 28px 60px -18px rgba(0,0,0,.28);
}

.portfolio-card__img { position: absolute; inset: 0; }
.portfolio-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.16,1,.3,1);
}
.portfolio-card:hover .portfolio-card__img img { transform: scale(1.07); }

.portfolio-card__tag {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  background: rgba(12,13,17,.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 11px;
  border-radius: 20px;
  letter-spacing: .04em;
  border: 1px solid rgba(255,255,255,.18);
}

.portfolio-card__overlay {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 22px 20px 18px;
  background: linear-gradient(to top, rgba(8,9,13,.92) 0%, rgba(8,9,13,.5) 55%, transparent 100%);
}
.portfolio-card__label {
  font-size: 11px;
  color: #ff9a5e;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
}
.portfolio-card__title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-top: 3px;
}

/* =====================
   ABOUT
   ===================== */
.about__inner {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__photo { position: relative; }
.about__photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 28px;
  display: block;
  box-shadow: var(--shadow-lg);
}
.about__photo-badge {
  position: absolute;
  left: -20px;
  bottom: 28px;
  background: #0e0f15;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 16px 22px;
  box-shadow: 0 20px 44px -14px rgba(0,0,0,.45);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.about__photo-badge strong {
  font-size: 28px;
  font-weight: 800;
  color: #ff7d3b;
  line-height: 1;
}
.about__photo-badge span { font-size: 12px; color: rgba(255,255,255,.6); }

.about__title { text-align: left; }

.about__text {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}
.about__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  background: var(--bg-gray);
  border-radius: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border);
}
.about__feature i { color: var(--accent); font-size: 16px; width: 20px; text-align: center; }

/* =====================
   REVIEWS
   ===================== */
.reviews-carousel {
  display: flex;
  align-items: center;
  gap: 16px;
}

.reviews-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 8px;
  scrollbar-width: none;
  flex: 1;
}
.reviews-track::-webkit-scrollbar { display: none; }

.carousel-btn {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 14px;
  color: var(--text-muted);
}
.carousel-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.review-card {
  flex: 0 0 calc(33.333% - 14px);
  min-width: 260px;
  scroll-snap-align: start;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.review-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.review-card__stars {
  color: #f59e0b;
  font-size: 13px;
  margin-bottom: 14px;
  display: flex;
  gap: 3px;
}

.review-card__text {
  font-size: 15px;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: normal;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.review-card__name { font-weight: 700; font-size: 14px; }
.review-card__city { font-size: 13px; color: var(--text-muted); }

/* =====================
   FAQ
   ===================== */
.faq {
  max-width: 760px;
  margin: 0 auto;
}

/* Блок-призыв под FAQ (страница faq.html) */
.faq-cta {
  max-width: 760px;
  margin: 48px auto 0;
  text-align: center;
  padding: 36px 28px;
  background: var(--bg-gray);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.faq-cta p { font-size: 16px; color: var(--text-muted); margin-bottom: 18px; }

.faq__item { border-bottom: 1px solid var(--border); }

.faq__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text);
  font-family: inherit;
  text-align: left;
  transition: color var(--transition);
}
.faq__q:hover { color: var(--accent); }

.faq__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-muted);
  transition: all var(--transition);
}
.faq__item--open .faq__icon {
  background: var(--accent);
  color: #fff;
  transform: rotate(45deg);
}

.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
}
.faq__item--open .faq__a {
  max-height: 200px;
  padding-bottom: 20px;
}
.faq__a p { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

/* =====================
   CONTACT
   ===================== */
/* Светлая секция + тёмная карточка-форма (единый стиль с калькулятором) */
#contact { background: var(--bg-gray); }

.contact-card {
  display: grid;
  grid-template-columns: 1fr 320px;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(165deg, #1a1c25 0%, #0e0f15 100%);
  box-shadow: 0 32px 80px -28px rgba(0,0,0,.55);
  /* тёмная тема для вложенных элементов */
  --text: rgba(255,255,255,.88);
  --text-muted: rgba(255,255,255,.45);
  --border: rgba(255,255,255,.12);
  --accent: #ff7d3b;
  --accent-dark: #ff9a5e;
  --accent-light: rgba(255,125,59,.14);
  --bg: rgba(255,255,255,.04);
  --bg-gray: rgba(255,255,255,.06);
}
.contact-card__form { padding: 40px; }
.contact-card__aside {
  padding: 40px 32px;
  background: linear-gradient(165deg, rgba(255,125,59,.13) 0%, rgba(255,125,59,.03) 100%);
  border-left: 1px solid rgba(255,255,255,.08);
}
.contact-aside__title { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.contact-aside__text { font-size: 14px; color: rgba(255,255,255,.5); line-height: 1.6; margin-bottom: 24px; }

/* Доводка форм-элементов под тёмный фон */
.contact-card .form-input::placeholder { color: rgba(255,255,255,.34); }
.contact-card .form-input:focus { box-shadow: 0 0 0 4px rgba(255,125,59,.15); }
.contact-card .btn--primary { box-shadow: 0 8px 24px -6px rgba(255,125,59,.4); }
.contact-card .btn--primary:hover { background: #e8692f; border-color: #e8692f; box-shadow: 0 12px 28px -6px rgba(255,125,59,.5); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 14px; font-weight: 600; color: var(--text); }

.form-input {
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(78, 84, 91, .15);
}
.form-input--textarea {
  min-height: 120px;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}
.form-check input[type="checkbox"] { margin-top: 3px; cursor: pointer; accent-color: var(--accent); }
.form-check a { color: var(--accent); text-decoration: underline; }

/* --- File upload --- */
.file-drop {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  background: var(--bg);
}
.file-drop:hover, .file-drop.drag-over {
  border-color: var(--accent);
  background: var(--accent-light);
}
.file-drop__icon { font-size: 28px; color: var(--accent); display: block; margin-bottom: 8px; }
.file-drop__text { display: block; color: var(--text); font-size: 14px; margin-bottom: 4px; }
.file-drop__btn {
  background: none; border: none; color: var(--accent);
  font-weight: 600; cursor: pointer; font-size: 14px; padding: 0;
  text-decoration: underline;
}
.file-drop__hint { font-size: 12px; color: var(--text-muted); }
.file-selected {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--accent-light);
  border-radius: 10px; font-size: 14px; color: var(--text);
  margin-top: 8px;
}
.file-selected[hidden] { display: none !important; }
.file-selected i { color: var(--accent); }
.file-selected span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-remove {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 14px; padding: 2px 4px;
  line-height: 1; flex-shrink: 0;
}
.file-remove:hover { color: #ef4444; }
/* ------------------- */
.form-success[hidden] { display: none !important; }
.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: #d1fae5;
  border-radius: 12px;
  color: #065f46;
  font-weight: 600;
  font-size: 15px;
}

.contact-info { display: flex; flex-direction: column; gap: 0; padding-top: 8px; }
.contact-info__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.contact-info__item:last-child { border-bottom: none; }
.contact-info__item i {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--bg-gray);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 16px;
  flex-shrink: 0;
}
.contact-info__item strong { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 2px; }
.contact-info__item a { color: var(--text); font-weight: 600; font-size: 15px; }
.contact-info__item a:hover { color: var(--accent); }
.contact-info__item span { font-size: 14px; color: var(--text-muted); }

/* =====================
   FOOTER
   ===================== */
/* Тёмный футер — бук-энд к тёмному герою */
.footer {
  background: #0C0D11;
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 56px 0 0;
  color: rgba(255,255,255,.7);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer .logo__text { color: #fff; }
.footer .logo__icon { color: #ff7d3b; }
.footer__tagline {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  margin: 10px 0 20px;
}
.footer__socials { display: flex; gap: 12px; }
.footer__socials a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  font-size: 16px;
  transition: all var(--transition);
}
.footer__socials a:hover { background: #ff7d3b; border-color: #ff7d3b; color: #fff; transform: translateY(-2px); }

.footer__heading { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; }

.footer__list li {
  margin-bottom: 10px;
  font-size: 14px;
  color: rgba(255,255,255,.55);
}
.footer__list a { color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer__list a:hover { color: #ff9a5e; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 0;
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,.4);
  flex-wrap: wrap;
  gap: 8px;
}
.footer__privacy { color: rgba(255,255,255,.4); }
.footer__privacy:hover { color: #ff9a5e; }

/* =====================
   АДАПТИВНОСТЬ
   ===================== */
@media (max-width: 1024px) {
  .about__inner { grid-template-columns: 1fr; gap: 40px; }
  .about__photo { max-width: 440px; margin: 0 auto; }
  .about__photo-badge { left: 16px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .srv-bento { grid-template-columns: 1fr; }
  .srv-card--wide { flex-direction: column; align-items: flex-start; gap: 20px; }
  .srv-card--wide .srv-card__icon { margin-right: 0; margin-bottom: 16px; }
  .srv-card--wide .srv-card__body { padding-right: 0; }
  .srv-card__metric { border: none; padding: 12px 0 0; align-items: flex-start; flex-direction: row; gap: 10px; align-items: baseline; }
  .srv-card--wide .srv-card__cta { margin-left: 0; }
  .portfolio__grid { grid-template-columns: 1fr 1fr; }
  .calc { grid-template-columns: 1fr; }
  .calc__fields { grid-template-columns: 1fr; }
  .calc__result { border-radius: var(--radius-lg); position: static; }
  .review-card { flex: 0 0 calc(50% - 10px); }
  .contact-card { grid-template-columns: 1fr; }
  .contact-card__aside { border-left: none; border-top: 1px solid rgba(255,255,255,.08); }
}

@media (max-width: 900px) {
  .header__inner { padding-top: 24px; padding-bottom: 24px; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 4px;
    box-shadow: var(--shadow-md);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 199;
  }
  .nav.nav--open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  /* Ссылки в открытом мобильном nav всегда тёмные — !important перебивает white-on-hero */
  .nav--open .nav__link       { color: var(--text-muted) !important; }
  .nav--open .nav__link:hover { color: var(--accent) !important; background: var(--accent-light) !important; }

  .nav__link { padding: 12px 16px; font-size: 16px; border-radius: 12px; }
  .header__cta { display: none; }
  .burger { display: flex; }
}

@media (max-width: 700px) {
  .section { padding: 56px 0; }
  .hero__title { letter-spacing: -1px; }
  .hero__sub { font-size: 15px; }
  .printer-rail { left: 24px; right: 24px; }
  .printer-beam { left: 24px; }
  .hero__stats-row { flex-wrap: wrap; gap: 12px; padding: 20px 0; }
  .hero__stat { flex: 1 0 40%; }
  .hero__stat-sep { display: none; }
  .srv-bento { gap: 14px; }
  .portfolio__grid { grid-template-columns: 1fr 1fr; }
  .about__features { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__stats { gap: 20px; }
  .portfolio__grid { grid-template-columns: 1fr; }
  .calc__row { grid-template-columns: 1fr; }
  .review-card { flex: 0 0 85%; }
  .hero__badge-float { display: none; } /* уже в 480px, дублируем выше */
}