/* ============================================================
   Sterius МС-10 — Микроволновая пробоподготовка
   Design system: "Precision instrument panel"
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Geologica:wght@400;500;600;700&family=Onest:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* palette */
  --paper: #eef3f0;
  --paper-2: #e6ece8;
  --surface: #ffffff;
  --ink: #0b1f1a;
  --ink-soft: #21332d;
  --muted: #5a6b64;
  --muted-2: #84948d;
  --line: rgba(11, 31, 26, .10);
  --line-soft: rgba(11, 31, 26, .06);

  --primary: #0e7c5a;      /* deep emerald - pressure / cool axis */
  --primary-bright: #15b47e;
  --primary-tint: #dcefe6;
  --thermal: #f0812f;      /* warm heat - temperature axis */
  --thermal-bright: #ff9d43;
  --thermal-tint: #fbe6d4;

  /* type */
  --display: 'Geologica', system-ui, sans-serif;
  --body: 'Onest', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 26px;
  --shadow-sm: 0 1px 2px rgba(11,31,26,.05), 0 4px 14px rgba(11,31,26,.05);
  --shadow-md: 0 8px 24px rgba(11,31,26,.08), 0 2px 6px rgba(11,31,26,.05);
  --shadow-lg: 0 30px 70px -30px rgba(11,31,26,.35), 0 10px 30px -18px rgba(11,31,26,.20);

  --maxw: 1200px;
  --gutter: clamp(18px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

.section { padding-block: clamp(72px, 9vw, 130px); position: relative; }
.section--tight { padding-block: clamp(52px, 6vw, 84px); }
.section--white { background: #fff; }
.section--mint { background: linear-gradient(180deg, #e7f1eb, #eef3f0); }
.section--white + .section--mint, .section--mint + .section--white { border-top: 1px solid var(--line-soft); }

.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: .6em;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: currentColor;
  opacity: .55;
}

.section-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  letter-spacing: -.03em;
  line-height: 1.04;
  margin: 18px 0 0;
  max-width: 20ch;
}
.section-lead {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 56ch;
  margin: 16px 0 0;
}

.section-head { margin-bottom: clamp(34px, 5vw, 60px); }

/* calibration tick ruler (signature motif) */
.ruler {
  height: 12px;
  background-image: repeating-linear-gradient(
    to right,
    var(--line) 0 1px,
    transparent 1px 22px);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  font-family: var(--body);
  font-weight: 600;
  font-size: .98rem;
  line-height: 1;
  padding: 15px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary {
  background: linear-gradient(135deg, var(--primary-bright), var(--primary));
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(14,124,90,.7);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(14,124,90,.7); }
.btn--ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.btn--ghost:hover { transform: translateY(-2px); border-color: rgba(14,124,90,.4); color: var(--primary); }
.btn--lg { padding: 18px 30px; font-size: 1.05rem; }
.btn:focus-visible { outline: 3px solid var(--primary-bright); outline-offset: 3px; }

/* ============================================================
   Header
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(238, 243, 240, .78);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--line-soft);
}
.header__row {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 74px;
}
.brand { display: flex; align-items: center; gap: 13px; margin-right: auto; }
.brand__mark {
  width: 44px; height: 44px;
  border-radius: 13px;
  background: linear-gradient(145deg, #17a171, #0c5f45);
  display: grid; place-items: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.28), inset 0 -6px 12px rgba(0,0,0,.12), 0 8px 18px -8px rgba(14,124,90,.75);
  flex-shrink: 0;
}
.brand__mark svg { width: 26px; height: 26px; }
.brand__text { display: flex; flex-direction: column; justify-content: center; }
.brand__name { font-family: var(--display); font-weight: 600; font-size: 1.24rem; letter-spacing: .04em; line-height: 1; }
.brand__sub { font-family: var(--mono); font-size: .58rem; font-weight: 500; letter-spacing: .2em; color: var(--muted); text-transform: uppercase; margin-top: 5px; }

.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color .18s ease, background .18s ease;
  white-space: nowrap;
}
.nav a.active { color: var(--primary); background: rgba(14,124,90,.09); }
.nav a:hover { color: var(--primary); background: rgba(14,124,90,.07); }

.header__cta { display: flex; align-items: center; gap: 14px; }
.nav__phone-m { display: none; }

.burger {
  display: none;
  width: 46px; height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
}
.burger span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  padding-top: clamp(38px, 4.5vw, 62px);
  padding-bottom: clamp(30px, 3.5vw, 48px);
  background:
    radial-gradient(120% 120% at 100% 0%, #e2efe8 0%, transparent 45%),
    linear-gradient(180deg, #f2f7f4, #e9f0ec);
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(50% 45% at 70% 22%, rgba(240,129,47,.14), transparent 60%),
    radial-gradient(50% 55% at 8% 18%, rgba(21,180,126,.16), transparent 62%);
}
.hero__grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .45;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(70% 80% at 30% 40%, #000, transparent 80%);
          mask-image: radial-gradient(70% 80% at 30% 40%, #000, transparent 80%);
}
.hero__blob { position: absolute; border-radius: 50%; filter: blur(70px); z-index: 0; pointer-events: none; }
.hero__blob--warm { width: 460px; height: 460px; right: 16%; top: -12%; background: radial-gradient(circle, rgba(240,129,47,.30), transparent 66%); }
.hero__blob--cool { width: 560px; height: 560px; left: -10%; bottom: -26%; background: radial-gradient(circle, rgba(21,180,126,.26), transparent 66%); animation: floaty 12s ease-in-out infinite; }
.hero__inner {
  position: relative; z-index: 2;
  width: 100%;
}
.hero__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.hero__copy { min-width: 0; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px 7px 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .82rem; font-weight: 500;
  color: var(--ink-soft);
  box-shadow: var(--shadow-sm);
}
.hero__badge b { color: var(--primary); font-weight: 600; }
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary-bright); box-shadow: 0 0 0 4px rgba(21,180,126,.18); }

.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.4rem, 7vw, 5.6rem);
  line-height: .95;
  letter-spacing: -.04em;
  margin: 16px 0 0;
  background: linear-gradient(120deg, var(--ink) 20%, var(--primary) 70%, var(--thermal));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  /* длинное слово не должно вылезать за блок: заливка есть только внутри него,
     иначе «хвост» слова становится прозрачным */
  max-width: 100%;
  overflow-wrap: break-word;
  hyphens: auto;
}
/* длинные однословные заголовки — меньше кегль, чтобы помещались в колонку */
.hero h1.h1--long { font-size: clamp(2rem, 4.4vw, 3.4rem); letter-spacing: -.03em; }
.hero__lead {
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.55;
  max-width: 46ch;
  margin: 20px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--primary);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

/* stats bar under the hero */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(34px, 4vw, 54px);
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.stat {
  padding: 20px clamp(16px, 2vw, 26px);
  border-left: 1px solid var(--line-soft);
  display: flex; flex-direction: column; gap: 6px;
}
.stat:first-child { border-left: none; }
.stat b {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  letter-spacing: -.025em; line-height: 1;
}
.stat:nth-child(2) b, .stat:nth-child(3) b { color: var(--primary); }
.stat:nth-child(3) b { color: var(--thermal); }
.stat span { font-size: .8rem; color: var(--muted); line-height: 1.4; }

/* ---------- hero media: photo card + control panel ---------- */
.hero__media { position: relative; min-width: 0; padding-bottom: 54px; }
.hero__photo {
  position: relative; margin: 0;
  aspect-ratio: 4 / 3.15;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.hero__photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(11,31,26,.30) 0%, rgba(11,31,26,.02) 45%, rgba(11,31,26,.45) 100%);
}
.hero__chip {
  position: absolute; top: 16px; left: 16px; z-index: 3;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(11,31,26,.52); backdrop-filter: blur(10px);
  color: #fff; font-family: var(--mono); font-size: .64rem; letter-spacing: .05em;
  padding: 8px 13px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
}
.hero__chip .live { width: 7px; height: 7px; border-radius: 50%; background: var(--primary-bright); box-shadow: 0 0 0 4px rgba(21,180,126,.28); animation: blink 1.6s ease-in-out infinite; }

/* control panel widget (signature) */
.panel {
  position: absolute; z-index: 4;
  left: clamp(-28px, -2vw, 0px);
  bottom: 0;
  width: min(300px, 74%);
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(22px) saturate(1.3);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: var(--shadow-lg);
  border-radius: 20px;
  padding: 16px;
}
.panel__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel__title { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; color: var(--muted); text-transform: uppercase; }
.panel__status {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: .68rem; font-weight: 600;
  color: var(--primary); letter-spacing: .04em;
  background: var(--primary-tint);
  padding: 4px 10px; border-radius: 999px;
}
.panel__status .live {
  width: 7px; height: 7px; border-radius: 50%; background: var(--primary-bright);
  animation: blink 1.6s ease-in-out infinite;
}

.panel__method { font-family: var(--body); font-weight: 600; font-size: 1.05rem; margin-bottom: 2px; }
.panel__chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 16px; }
.chip {
  font-family: var(--mono); font-size: .68rem;
  padding: 5px 9px; border-radius: 8px;
  background: var(--paper); color: var(--muted);
  border: 1px solid var(--line-soft);
}
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }

.gauges { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gauge {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 12px;
}
.gauge__label { font-family: var(--mono); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.gauge__val { font-family: var(--display); font-weight: 600; font-size: 1.55rem; letter-spacing: -.02em; margin-top: 4px; display: flex; align-items: baseline; gap: 3px; }
.gauge__val small { font-size: .72rem; font-weight: 500; color: var(--muted); }
.gauge__bar { height: 6px; border-radius: 4px; background: var(--line); margin-top: 10px; overflow: hidden; position: relative; }
.gauge__fill { position: absolute; inset: 0; border-radius: 4px; transform-origin: left; }
.gauge--temp .gauge__val { color: var(--thermal); }
.gauge--temp .gauge__fill { background: linear-gradient(90deg, var(--thermal), var(--thermal-bright)); animation: fillTemp 6s ease-in-out infinite; }
.gauge--pres .gauge__val { color: var(--primary); }
.gauge--pres .gauge__fill { background: linear-gradient(90deg, var(--primary), var(--primary-bright)); animation: fillPres 6s ease-in-out infinite; }

.panel__progress { margin-top: 14px; }
.panel__progress .prow { display: flex; justify-content: space-between; font-family: var(--mono); font-size: .66rem; color: var(--muted); margin-bottom: 6px; }
.panel__track { height: 5px; border-radius: 4px; background: var(--line); overflow: hidden; }
.panel__track i { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--primary), var(--thermal)); animation: prog 6s ease-in-out infinite; }

/* ============================================================
   Metrics strip
   ============================================================ */
.metrics {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3.5vw, 40px) clamp(20px, 3vw, 44px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.metrics::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 120% at 85% 0%, rgba(240,129,47,.22), transparent 55%),
             radial-gradient(50% 120% at 10% 100%, rgba(21,180,126,.22), transparent 55%);
  pointer-events: none;
}
.metric { position: relative; padding-left: 18px; }
.metric::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 3px; border-radius: 3px; background: var(--primary-bright); }
.metric:nth-child(2)::before { background: var(--thermal); }
.metric:nth-child(3)::before { background: var(--primary-bright); }
.metric:nth-child(4)::before { background: var(--thermal); }
.metric b {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  letter-spacing: -.03em;
  line-height: 1;
  display: block;
}
.metric span { color: rgba(255,255,255,.68); font-size: .9rem; margin-top: 8px; display: block; }

/* ============================================================
   About / methods
   ============================================================ */
.about__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.about__text p { color: var(--muted); font-size: 1.08rem; }
.about__text p + p { margin-top: 16px; }
.methods { margin-top: 26px; }
.methods__label { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); margin-bottom: 12px; }
.methods__list { display: flex; flex-wrap: wrap; gap: 10px; }
.method-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-weight: 500; font-size: .95rem;
  box-shadow: var(--shadow-sm);
}
.method-tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--primary-bright); }

.about__photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3.4;
}
.about__photo img { width: 100%; height: 100%; object-fit: cover; }
.about__photo figcaption {
  position: absolute; left: 16px; bottom: 16px;
  background: rgba(11,31,26,.7);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 8px 14px;
  border-radius: 10px;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .04em;
}

.about__device {
  position: relative; margin: 0;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(75% 70% at 50% 26%, #f6faf8, #dde9e3);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3.5;
  display: grid; place-items: center;
  overflow: hidden;
  padding: 26px;
}
.about__device::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(60% 60% at 50% 40%, #000, transparent 78%);
          mask-image: radial-gradient(60% 60% at 50% 40%, #000, transparent 78%);
}
.about__device img {
  position: relative; z-index: 1;
  width: 74%; max-width: 320px;
  filter: drop-shadow(0 30px 34px rgba(11,31,26,.28));
  animation: floaty 7s ease-in-out infinite;
}
.about__device figcaption {
  position: absolute; left: 16px; bottom: 16px; z-index: 2;
  background: rgba(11,31,26,.72); backdrop-filter: blur(8px);
  color: #fff; padding: 8px 14px; border-radius: 10px;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .04em;
}

/* ============================================================
   Pillars (3 cards)
   ============================================================ */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pillar__icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--primary-tint);
  color: var(--primary);
  margin-bottom: 20px;
}
.pillar__icon svg { width: 26px; height: 26px; }
.pillar h3 { font-family: var(--display); font-weight: 600; font-size: 1.3rem; letter-spacing: -.02em; margin: 0 0 10px; }
.pillar p { color: var(--muted); margin: 0; font-size: .98rem; }

/* ============================================================
   Advantages (feature rows)
   ============================================================ */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
}
.feature + .feature { margin-top: clamp(48px, 6vw, 90px); }
.feature--rev .feature__media { order: 2; }
.feature__num { font-family: var(--mono); font-size: .78rem; color: var(--primary); letter-spacing: .1em; }
.feature h3 { font-family: var(--display); font-weight: 600; font-size: clamp(1.5rem, 2.6vw, 2.1rem); letter-spacing: -.025em; margin: 12px 0 16px; line-height: 1.08; }
.feature p { color: var(--muted); font-size: 1.06rem; margin: 0; }
.feature__points { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.feature__points li { display: flex; gap: 12px; align-items: flex-start; font-size: 1rem; }
.feature__points svg { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }

.feature__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3.2;
  background: var(--paper-2);
}
.feature__media img { width: 100%; height: 100%; object-fit: cover; }
.feature__tag {
  position: absolute; top: 16px; left: 16px;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(6px);
  padding: 7px 13px; border-radius: 999px;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .06em; color: var(--ink);
  box-shadow: var(--shadow-sm);
}

/* SVG heat diagram card */
.heat-card {
  aspect-ratio: 4 / 3.2;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #10382b, #0b1f1a);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 24px;
}
.heat-card svg { width: 100%; height: 100%; }

/* ============================================================
   Applications (bento)
   ============================================================ */
.apps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.app {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display: flex; flex-direction: column;
}
.app:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(14,124,90,.35); }
.app--wide { grid-column: span 3; }
.app--std { grid-column: span 2; }
.app__icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--paper);
  color: var(--primary);
  margin-bottom: 18px;
}
.app__icon svg { width: 24px; height: 24px; }
.app h3 { font-family: var(--display); font-weight: 600; font-size: 1.18rem; margin: 0 0 6px; letter-spacing: -.01em; }
.app > p { color: var(--muted); font-size: .92rem; margin: 0 0 14px; }
.app > p:last-child { margin-bottom: 0; }
.app__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }
.app__tags span {
  font-size: .78rem; color: var(--ink-soft);
  background: var(--paper); border: 1px solid var(--line-soft);
  padding: 4px 10px; border-radius: 999px;
}

/* ============================================================
   Rotors comparison
   ============================================================ */
.rotors { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 4vw, 56px); align-items: center; }
.rotor-visual {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(70% 70% at 50% 40%, #f4f8f6, #e2ece7);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 1 / 1;
  display: grid; place-items: center;
  overflow: hidden;
}
.rotor-visual img { width: 74%; filter: drop-shadow(0 24px 30px rgba(11,31,26,.25)); }
.rotor-visual .ring {
  position: absolute; border-radius: 50%; border: 1px dashed var(--line);
}
.rotor-visual .ring.r1 { inset: 12%; }
.rotor-visual .ring.r2 { inset: 24%; }

.rotor-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.rcard {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.rcard--hp { border-color: rgba(240,129,47,.5); box-shadow: 0 0 0 1px rgba(240,129,47,.15), var(--shadow-md); }
.rcard__name { font-family: var(--display); font-weight: 600; font-size: 1.35rem; letter-spacing: -.01em; }
.rcard__badge { font-family: var(--mono); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; background: var(--primary-tint); color: var(--primary); }
.rcard--hp .rcard__badge { background: var(--thermal-tint); color: #c25a10; }
.rcard__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.rspec { display: flex; justify-content: space-between; align-items: baseline; padding: 11px 0; border-top: 1px solid var(--line-soft); font-size: .92rem; }
.rspec:first-of-type { border-top: none; }
.rspec span { color: var(--muted); }
.rspec b { font-family: var(--mono); font-weight: 600; font-size: 1.02rem; }

/* ============================================================
   Tech specs
   ============================================================ */
.specs { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.spec-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 18px clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--line-soft);
}
.spec-row:first-child { border-top: none; }
.spec-row:hover { background: var(--paper); }
.spec-row .k { color: var(--ink-soft); font-size: 1rem; }
.spec-row .v { font-family: var(--mono); font-weight: 600; font-size: 1.05rem; color: var(--ink); text-align: right; white-space: nowrap; }
.spec-row .v em { color: var(--primary); font-style: normal; }
.spec-row .v em.hot { color: var(--thermal); }

/* spec bullet list (verbatim list from source) */
.speclist {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 14px 26px;
}
.speclist li {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  font-size: 1rem;
  line-height: 1.5;
  box-shadow: var(--shadow-sm);
}
.speclist svg { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; margin-top: 3px; }

/* ============================================================
   Вега-М — системы очистки кислот (dark celestial block)
   ============================================================ */
.vega {
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, #071a24 0%, #0b1f1a 55%, #08161c 100%);
  color: #fff;
  padding-block: clamp(72px, 9vw, 130px);
}
.vega__stars {
  position: absolute; inset: 0; pointer-events: none; opacity: .85;
  background-image:
    radial-gradient(1.6px 1.6px at 12% 18%, rgba(255,255,255,.9), transparent),
    radial-gradient(1.4px 1.4px at 78% 12%, rgba(255,255,255,.75), transparent),
    radial-gradient(1.8px 1.8px at 62% 34%, rgba(160,235,255,.85), transparent),
    radial-gradient(1.3px 1.3px at 28% 52%, rgba(255,255,255,.6), transparent),
    radial-gradient(1.6px 1.6px at 88% 62%, rgba(255,255,255,.7), transparent),
    radial-gradient(1.4px 1.4px at 42% 78%, rgba(160,235,255,.6), transparent),
    radial-gradient(1.2px 1.2px at 8% 86%, rgba(255,255,255,.55), transparent),
    radial-gradient(1.5px 1.5px at 70% 92%, rgba(255,255,255,.5), transparent),
    radial-gradient(600px 300px at 82% 8%, rgba(94,214,255,.13), transparent 70%),
    radial-gradient(520px 300px at 10% 96%, rgba(21,180,126,.12), transparent 70%);
}
.vega .wrap { position: relative; z-index: 1; }

.vega__head { max-width: 60ch; }
.vega__eyebrow {
  font-family: var(--mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .28em;
  color: #8ee7ff;
  display: inline-flex; align-items: center; gap: .7em;
}
.vega__eyebrow::before { content: "✦"; letter-spacing: 0; font-size: .9rem; }
.vega__title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.02; letter-spacing: -.035em;
  margin: 18px 0 0;
}
.vega__title span {
  background: linear-gradient(115deg, #8ee7ff, #7fe3c0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.vega__lead { color: rgba(255,255,255,.74); font-size: 1.08rem; margin: 20px 0 0; max-width: 56ch; }
.vega__motto {
  display: inline-block; margin-top: 18px;
  font-family: var(--mono); font-size: .76rem; letter-spacing: .14em;
  color: rgba(255,255,255,.48); font-style: italic;
}

.vega__purity {
  display: grid; grid-template-columns: auto 1fr;
  gap: clamp(22px, 3.5vw, 46px); align-items: center;
  margin-top: clamp(40px, 5vw, 64px);
  padding: clamp(24px, 3vw, 34px);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
}
.vega__badge {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 150px; padding: 22px 26px;
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(142,231,255,.16), rgba(127,227,192,.10));
  border: 1px solid rgba(142,231,255,.3);
}
.vega__badge b { font-family: var(--display); font-weight: 600; font-size: 2.1rem; line-height: 1; letter-spacing: -.03em; color: #8ee7ff; }
.vega__badge i {
  font-style: normal; font-family: var(--mono); font-size: .58rem;
  letter-spacing: .16em; text-transform: uppercase;
  color: rgba(255,255,255,.6); margin-top: 9px; text-align: center;
}
.vega__purity p { color: rgba(255,255,255,.72); margin: 0; font-size: 1rem; line-height: 1.65; }

.vega__principle { margin-top: clamp(44px, 5vw, 70px); }
.vega__principle-copy { max-width: 62ch; }
.vega__principle h3 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.4rem, 2.4vw, 1.95rem);
  letter-spacing: -.025em; margin: 0 0 14px; line-height: 1.1;
}
.vega__principle p { color: rgba(255,255,255,.7); margin: 0; }

.vega__compare {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; margin-top: 30px;
}
.vcard {
  border-radius: var(--radius); padding: 22px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  display: flex; flex-direction: column; gap: 12px;
}
.vcard--bad { border-color: rgba(255,143,107,.3); background: rgba(255,143,107,.06); }
.vcard--good { border-color: rgba(127,227,192,.32); background: rgba(127,227,192,.07); }
.vcard svg { width: 100%; height: auto; }
.vcard__tag {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(255,255,255,.7);
}
.vcard--bad .vcard__tag { color: #ff9d7d; }
.vcard--good .vcard__tag { color: #7fe3c0; }
.vcard__note { font-size: .88rem; color: rgba(255,255,255,.6); }

.vega__flags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.vflag {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
  padding: 9px 16px; border-radius: 999px;
  background: rgba(142,231,255,.12);
  border: 1px solid rgba(142,231,255,.28);
  color: #8ee7ff;
}

.vega__subtitle {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  letter-spacing: -.02em; margin: 0 0 20px;
}
.vega__adv { margin-top: clamp(48px, 6vw, 80px); }
.vadv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.vadv {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.vadv:hover { transform: translateY(-4px); border-color: rgba(142,231,255,.35); background: rgba(255,255,255,.08); }
.vadv__num {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: #8ee7ff;
}
.vadv h4 { font-family: var(--display); font-weight: 600; font-size: 1.16rem; letter-spacing: -.015em; margin: 12px 0 10px; }
.vadv p { color: rgba(255,255,255,.68); margin: 0; font-size: .95rem; line-height: 1.6; }

.vega__bottom {
  display: grid; grid-template-columns: .85fr 1.15fr;
  gap: clamp(26px, 4vw, 56px);
  margin-top: clamp(48px, 6vw, 80px);
  align-items: start;
}
.vega__reagents p { color: rgba(255,255,255,.7); margin: 0 0 20px; }
.reagents { display: flex; flex-wrap: wrap; gap: 10px; }
.reagent {
  font-family: var(--mono); font-size: .92rem;
  padding: 12px 18px; border-radius: 12px;
  background: linear-gradient(150deg, rgba(142,231,255,.14), rgba(127,227,192,.08));
  border: 1px solid rgba(142,231,255,.26);
  color: #cdf3ff;
}
.vspec {
  display: flex; justify-content: space-between; align-items: baseline; gap: 20px;
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,.1);
}
.vspec:first-of-type { border-top: none; }
.vspec span { color: rgba(255,255,255,.66); font-size: .95rem; }
.vspec b { font-family: var(--mono); font-weight: 600; font-size: .98rem; color: #fff; white-space: nowrap; text-align: right; }


/* ============================================================
   Custom order band
   ============================================================ */
.custom {
  background: linear-gradient(135deg, #10382b, #0b1f1a);
  border-radius: var(--radius-lg);
  padding: clamp(34px, 5vw, 60px);
  color: #fff;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-lg);
}
.custom::before {
  content: ""; position: absolute; right: -5%; top: -30%;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(240,129,47,.28), transparent 65%);
}
.custom__eyebrow { font-family: var(--mono); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--thermal-bright); }
.custom h2 { font-family: var(--display); font-weight: 600; font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -.025em; margin: 14px 0 0; line-height: 1.08; }
.custom p { color: rgba(255,255,255,.72); margin: 16px 0 0; max-width: 46ch; }
.custom__list { position: relative; z-index: 1; display: grid; gap: 14px; }
.custom__item {
  display: flex; gap: 14px; align-items: flex-start;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  padding: 18px;
}
.custom__item svg { width: 24px; height: 24px; color: var(--thermal-bright); flex-shrink: 0; }
.custom__item b { font-weight: 600; display: block; margin-bottom: 3px; }
.custom__item span { color: rgba(255,255,255,.7); font-size: .92rem; }

/* ============================================================
   Gallery
   ============================================================ */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: 16px; }
.gitem {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--paper-2);
}
.gitem img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gitem:hover img { transform: scale(1.06); }
.g-a { grid-column: span 2; grid-row: span 2; }
.g-b { grid-column: span 2; }
.g-c { grid-column: span 1; }
.g-d { grid-column: span 1; }

/* ============================================================
   Contacts
   ============================================================ */
.contacts { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(30px, 4vw, 56px); }
.contact-info__card {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.contact-info__card:first-of-type { border-top: none; padding-top: 8px; }
.contact-info__icon {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--primary-tint); color: var(--primary);
}
.contact-info__icon svg { width: 22px; height: 22px; }
.contact-info__card h4 { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 4px 0 8px; font-weight: 500; }
.contact-info__card a, .contact-info__card p { font-size: 1.08rem; color: var(--ink); margin: 2px 0; display: block; }
.contact-info__card a:hover { color: var(--primary); }

.qr-row { display: flex; align-items: center; gap: 16px; margin-top: 26px; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.qr-row img { width: 76px; height: 76px; border-radius: 8px; }
.qr-row div b { display: block; margin-bottom: 3px; }
.qr-row div span { color: var(--muted); font-size: .9rem; }

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 40px);
  box-shadow: var(--shadow-md);
}
.form-card h3 { font-family: var(--display); font-weight: 600; font-size: 1.5rem; letter-spacing: -.02em; margin: 0 0 6px; }
.form-card > p { color: var(--muted); margin: 0 0 24px; font-size: .98rem; }
.field { margin-bottom: 16px; }
.field label { display: block; font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%;
  font-family: var(--body); font-size: 1rem;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(14,124,90,.12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-card .btn { width: 100%; margin-top: 8px; }
.form-note { font-size: .8rem; color: var(--muted); text-align: center; margin: 14px 0 0; }

/* ============================================================
   Footer
   ============================================================ */
.footer { background: var(--ink); color: rgba(255,255,255,.7); padding: clamp(46px, 5vw, 70px) 0 30px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer .brand__name { color: #fff; }
.footer .brand__sub { color: rgba(255,255,255,.5); }
.footer__about { color: rgba(255,255,255,.6); font-size: .95rem; max-width: 36ch; margin-top: 18px; }
.footer h5 { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.5); margin: 0 0 16px; font-weight: 500; }
.footer__col a, .footer__col p { display: block; color: rgba(255,255,255,.72); margin: 0 0 10px; font-size: .96rem; }
.footer__col a:hover { color: var(--primary-bright); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .84rem; color: rgba(255,255,255,.5); }

/* ============================================================
   Toast
   ============================================================ */
.toast {
  position: fixed; right: 24px; bottom: 24px; z-index: 200;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 14px;
  max-width: 340px;
  transform: translateY(140%);
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.toast.show { transform: none; }
.toast__icon { width: 40px; height: 40px; border-radius: 10px; background: var(--primary-tint); color: var(--primary); display: grid; place-items: center; flex-shrink: 0; }
.toast__icon svg { width: 22px; height: 22px; }
.toast b { display: block; font-size: .96rem; }
.toast span { font-size: .86rem; color: var(--muted); }

/* ============================================================
   Animations
   ============================================================ */
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }
@keyframes fillTemp { 0% { transform: scaleX(.1); } 55% { transform: scaleX(.92); } 100% { transform: scaleX(.98); } }
@keyframes fillPres { 0% { transform: scaleX(.06); } 55% { transform: scaleX(.7); } 100% { transform: scaleX(1); } }
@keyframes prog { 0% { width: 4%; } 100% { width: 96%; } }
@keyframes drawline { to { stroke-dashoffset: 0; } }
@keyframes dotmove { 0% { offset-distance: 0%; } 100% { offset-distance: 100%; } }

/* scroll reveal via native timeline (degrades to visible) */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      animation: revealIn linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 26%;
    }
  }
}
@keyframes revealIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1160px) {
  .nav { display: none; }
  .burger { display: flex; }
  .nav.mobile {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 74px; left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 14px var(--gutter);
    gap: 4px;
    box-shadow: var(--shadow-md);
  }
  .nav.mobile a { padding: 13px 14px; }
  .nav.mobile .nav__phone-m {
    display: block;
    font-family: var(--mono);
    color: var(--primary);
    font-weight: 600;
    margin-top: 6px;
    border-top: 1px solid var(--line-soft);
    padding-top: 16px;
  }
  .hero__top { grid-template-columns: 1fr; gap: 34px; }
  .hero__media { margin-top: 6px; }
  .hero__photo { aspect-ratio: 16 / 9; }
  .panel { left: 0; }
}
@media (max-width: 1080px) {
  .about__grid { grid-template-columns: 1fr; }
  .rotors { grid-template-columns: 1fr; }
  .custom { grid-template-columns: 1fr; }
  .contacts { grid-template-columns: 1fr; }
  .vega__bottom { grid-template-columns: 1fr; }
  .vadv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line-soft); }
  .speclist { grid-template-columns: 1fr; }
  .vega__purity { grid-template-columns: 1fr; }
  .vega__compare { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; gap: 26px 20px; }
  .pillars { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; }
  .feature--rev .feature__media { order: 0; }
  .apps { grid-template-columns: repeat(2, 1fr); }
  .app--wide, .app--std { grid-column: span 2; }
  .rotor-cards { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
  .g-a { grid-column: span 2; grid-row: span 1; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 640px) {
  .header__cta { display: none; }
  .hero__blob--warm { width: 300px; height: 300px; }
  .hero__blob--cool { width: 340px; height: 340px; }
}
@media (max-width: 540px) {
  body { font-size: 16px; }
  .hero__stats { grid-template-columns: 1fr; }
  .stat { border-left: none; }
  .stat + .stat { border-top: 1px solid var(--line-soft); }
  .hero__media { padding-bottom: 0; }
  .panel { position: relative; left: 0; bottom: auto; width: 100%; margin-top: 14px; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .apps { grid-template-columns: 1fr; }
  .app--wide, .app--std { grid-column: span 1; }
  .form-row { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .g-a, .g-b { grid-column: span 1; }
  .toast { left: 16px; right: 16px; max-width: none; }
  .vspec { flex-direction: column; gap: 4px; }
  .vspec b { text-align: left; white-space: normal; }
  .hero__stage { height: clamp(380px, 92vw, 460px); }
  .panel { left: 12px; right: 12px; bottom: 12px; width: auto; }
  .anno { padding: 7px 11px; }
  .anno b { font-size: 1rem; }
}

/* фото-карточка с прибором целиком (не обрезать) */
.feature__media--device {
  background: radial-gradient(75% 72% at 50% 28%, #f7fbf9, #dde9e3);
  border: 1px solid var(--line);
}
.feature__media--device img { object-fit: contain; padding: 34px; }