/* ========== DESIGN TOKENS (вариант "4c") ========== */
:root {
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.85rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.15rem, 1.05rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.2rem + 5.5vw, 7.75rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  --color-bg: #dfe4ee;
  --color-surface: #ffffff;
  --color-surface-soft: #f4f1ec;
  --color-divider: rgba(29, 29, 31, 0.08);
  --color-border: rgba(29, 29, 31, 0.1);

  --color-text: #1d1d1f;
  --color-text-muted: #6e6963;
  --color-text-faint: #8a857e;
  --color-text-inverse: #ffffff;

  /* "Инверсные" тёмные полосы (footer, SLA, cta-strip) — не обязательно равны
     --color-text: в тёмной теме --color-text становится светлым, а эти полосы
     должны остаться тёмными. */
  --color-ink: #1d1d1f;
  --color-ink-text: #ffffff;
  --color-ink-text-muted: rgba(255, 255, 255, 0.65);

  --color-primary: #f56300;
  --color-primary-hover: #d14e00;
  --color-primary-highlight: #fde8d3;

  --color-success: #1e7d3c;
  --color-success-dot: #34a853;

  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-strong: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.75);
  --glass-blur: 24px;

  --hero-gradient: linear-gradient(180deg, #dfe4ee 0%, #f2e8dd 46%, #f7d9b8 76%, #f2b984 100%);

  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.75rem;
  --radius-xl: 2.25rem;
  --radius-full: 9999px;

  --transition: 240ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 4px rgba(29, 29, 31, 0.06);
  --shadow-md: 0 12px 28px rgba(150, 90, 30, 0.14);
  --shadow-lg: 0 24px 64px rgba(29, 29, 31, 0.14);
  --shadow-primary: 0 12px 28px rgba(245, 99, 0, 0.3);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1280px;

  --font-display: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

  --header-h: 88px;
}

/* ========== RESET ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; }

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@keyframes breathe { 0% { transform: scale(1); opacity: .85; } 50% { transform: scale(1.06); opacity: 1; } 100% { transform: scale(1); opacity: .85; } }
@keyframes drift1 { 0% { transform: translate(0, 0) scale(1); } 33% { transform: translate(60px, -40px) scale(1.1); } 66% { transform: translate(-40px, 30px) scale(.94); } 100% { transform: translate(0, 0) scale(1); } }
@keyframes drift2 { 0% { transform: translate(0, 0) scale(1); } 33% { transform: translate(-60px, 40px) scale(1.06); } 66% { transform: translate(50px, -30px) scale(.92); } 100% { transform: translate(0, 0) scale(1); } }

[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.6,.2,1), transform .7s cubic-bezier(.2,.6,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  * { animation: none !important; }
}

/* ========== HEADER / NAV (плавающие капсулы) ========== */
.header {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 700;
  pointer-events: none;
}
.header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.header .logo,
.header .nav,
.header__actions { pointer-events: auto; }

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 52px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  font-size: 17px;
  font-weight: 700;
  font-family: var(--font-display);
  white-space: nowrap;
}
.logo__icon { border-radius: 50%; }
.logo span { color: var(--color-primary); }

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 52px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  font-size: 15px;
  color: #424245;
}
.nav__link {
  padding: 10px var(--space-4);
  border-radius: var(--radius-full);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav__link:hover, .nav__link.active { background: rgba(255,255,255,.65); color: var(--color-text); }
.nav__dropdown { position: relative; }
.nav__dropdown-trigger { display: inline-flex; align-items: center; gap: 4px; }
.nav__chevron { transition: transform var(--transition); }
.nav__dropdown:hover .nav__chevron, .nav__dropdown-trigger[aria-expanded="true"] .nav__chevron { transform: rotate(180deg); }
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown-menu.is-open {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.nav__dropdown-item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3); border-radius: var(--radius-md); transition: background var(--transition); }
.nav__dropdown-item:hover, .nav__dropdown-item.active { background: rgba(245,99,0,.08); }
.nav__dropdown-icon { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--color-primary-highlight); color: var(--color-primary); flex-shrink: 0; }
.nav__dropdown-label { display: block; font-weight: 600; color: var(--color-text); font-size: var(--text-sm); }
.nav__dropdown-desc { display: block; font-size: 12px; color: var(--color-text-faint); }
.nav__dropdown-footer { margin-top: var(--space-2); padding-top: var(--space-2); border-top: 1px solid var(--color-divider); }
.nav__dropdown-all { display: flex; align-items: center; justify-content: space-between; padding: var(--space-2) var(--space-3); font-size: var(--text-sm); font-weight: 600; color: var(--color-primary); }

.header__actions { display: flex; align-items: center; gap: var(--space-3); }
.header__phone {
  display: inline-flex; align-items: center; gap: var(--space-2);
  height: 52px; padding: 0 var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-ink); color: var(--color-ink-text);
  font-size: var(--text-sm); font-weight: 600;
  white-space: nowrap;
  transition: transform var(--transition);
}
.header__phone:hover { transform: scale(1.03); }
.burger { display: none; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: var(--radius-full); background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur)); border: 1px solid var(--glass-border); }
.burger__line { transform-origin: center; transition: transform var(--transition), opacity var(--transition); }
.burger[aria-expanded="true"] .burger__line--top { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__line--mid { opacity: 0; }
.burger[aria-expanded="true"] .burger__line--bot { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: 0; z-index: 600;
  background: var(--hero-gradient);
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: 100px var(--space-6) var(--space-8);
  overflow-y: auto;
  transform: translateY(-100%);
  transition: transform .4s cubic-bezier(.2,.8,.2,1);
}
.mobile-nav.is-open { transform: translateY(0); }
.mobile-nav a { padding: var(--space-4); font-size: var(--text-lg); font-weight: 600; border-radius: var(--radius-md); }
.mobile-nav__section-title { padding: var(--space-4) var(--space-4) 0; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-faint); font-weight: 700; }
.mobile-nav__service-link { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-base) !important; }
.mobile-nav__service-link.active, .mobile-nav a.active { background: rgba(255,255,255,.5); color: var(--color-primary); }
.mobile-nav__service-icon { display: inline-flex; width: 32px; height: 32px; align-items: center; justify-content: center; background: rgba(255,255,255,.6); border-radius: var(--radius-sm); }
.mobile-nav__divider { height: 1px; background: var(--color-divider); margin: var(--space-2) var(--space-4); }
body.mobile-nav-open { overflow: hidden; }

@media (max-width: 900px) {
  .nav { display: none; }
  .header__phone { display: none; }
  .header__actions .btn-cta-sm { display: none; }
  .burger { display: inline-flex; }
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 var(--space-24);
  background: var(--hero-gradient);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute; left: 50%; bottom: -60px; transform: translateX(-50%);
  width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle at 42% 36%, #ffd9a0, #ff9b3d 55%, #f56300);
  filter: blur(2px);
  box-shadow: 0 0 160px rgba(255,155,61,.55), 0 0 420px rgba(255,155,61,.25);
  animation: breathe 9s ease-in-out infinite;
  z-index: -1;
}
.hero__inner { display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero__badge {
  display: inline-flex; align-items: center; height: 40px; padding: 0 var(--space-5);
  border-radius: var(--radius-full); background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); font-size: var(--text-sm); font-weight: 600; color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.hero__title {
  font-size: var(--text-3xl);
  line-height: 1.02;
  color: rgba(29,29,31,.88);
  text-wrap: balance;
  max-width: 18ch;
}
.hero__title em { color: var(--color-primary); font-style: normal; }
.hero__sub {
  margin-top: var(--space-6);
  max-width: 540px;
  font-size: var(--text-lg);
  color: rgba(29,29,31,.62);
}
.hero__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-4); margin-top: var(--space-8); }
.hero__stats {
  display: grid; grid-template-columns: repeat(4, auto); gap: var(--space-8);
  margin-top: var(--space-20);
  padding: var(--space-6) var(--space-10);
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}
.stat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; }
.stat__num { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; letter-spacing: -0.02em; }
.stat__num span { color: var(--color-primary); }
.stat__label { font-size: 13px; color: var(--color-text-faint); max-width: 14ch; }

@media (max-width: 640px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-6) var(--space-4); padding: var(--space-6); }
}

/* ========== BUTTONS ========== */
.btn-primary, .btn-ghost, .btn-ghost-light, .btn-cta-sm {
  display: inline-flex; align-items: center; gap: var(--space-2);
  height: 54px; padding: 0 var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-base); font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-primary); }
.btn-primary:hover { transform: scale(1.035); }
.btn-ghost {
  background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border); color: var(--color-text);
}
.btn-ghost:hover { transform: scale(1.035); }
.btn-ghost-light { background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3); color: #fff; }
.btn-ghost-light:hover { background: rgba(255,255,255,.24); }
.btn-cta-sm { height: 44px; padding: 0 var(--space-5); font-size: var(--text-sm); background: var(--color-primary); color: #fff; box-shadow: var(--shadow-primary); }
.btn-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: var(--glass-bg); border: 1px solid var(--glass-border); }

/* ========== SECTION HEADINGS ========== */
.section-label { display: inline-block; font-size: var(--text-sm); font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: .08em; margin-bottom: var(--space-3); }
.section-title { font-size: var(--text-2xl); line-height: 1.08; max-width: 18ch; }
.section-sub { margin-top: var(--space-4); font-size: var(--text-lg); color: var(--color-text-muted); max-width: 60ch; }
.section-note { margin-top: var(--space-4); font-size: var(--text-base); color: var(--color-text-muted); max-width: 60ch; }

section { padding: var(--space-24) 0; }

/* ========== SERVICES GRID (главная) ========== */
.services__header { text-align: center; max-width: 720px; margin: 0 auto var(--space-16); }
.services__header .section-title, .services__header .section-sub { margin-left: auto; margin-right: auto; }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.service-card {
  display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-glyph {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: var(--radius-md);
  background: radial-gradient(circle at 42% 36%, #ffd9a0, #ff9b3d 55%, #f56300);
  color: #fff; font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm);
}
.service-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: var(--radius-md);
  background: var(--color-primary-highlight); color: var(--color-primary);
}
.service-card__title { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); }
.service-card__text { color: var(--color-text-muted); font-size: var(--text-sm); }

@media (max-width: 900px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .services__grid { grid-template-columns: 1fr; } }

/* ========== SLA STRIP ========== */
.sla { background: var(--color-ink); color: var(--color-ink-text); padding: var(--space-12) 0; }
.sla__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); text-align: center; }
.sla__num { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: #ff9b3d; }
.sla__label { margin-top: 4px; font-size: var(--text-sm); color: var(--color-ink-text-muted); }
@media (max-width: 640px) { .sla__inner { grid-template-columns: repeat(2, 1fr); } }

/* ========== ABOUT / WHY US ========== */
.about__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-16); align-items: start; }
.about__perks { margin-top: var(--space-8); display: flex; flex-direction: column; gap: var(--space-6); }
.perk { display: flex; gap: var(--space-4); }
.perk__icon { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--color-primary-highlight); color: var(--color-primary); }
.perk__title { font-family: var(--font-display); font-weight: 700; }
.perk__text { margin-top: 2px; font-size: var(--text-sm); color: var(--color-text-muted); }

.about__visual { display: flex; flex-direction: column; gap: var(--space-5); }
.about__num-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.about__num-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}
.about__num-card .num { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-primary); }
.about__num-card .num-label { margin-top: 4px; font-size: var(--text-xs); color: var(--color-text-faint); }
.about__guarantee { padding: var(--space-6); border-radius: var(--radius-lg); background: var(--color-ink); color: var(--color-ink-text); }
.about__guarantee h4 { font-family: var(--font-display); margin-bottom: var(--space-2); }
.about__guarantee p { font-size: var(--text-sm); color: var(--color-ink-text-muted); }

@media (max-width: 900px) { .about__grid { grid-template-columns: 1fr; } }

/* ========== HOW WE WORK ========== */
.how { text-align: center; }
.how .section-label, .how .section-title, .how .section-sub { margin-left: auto; margin-right: auto; }
.how__steps { margin-top: var(--space-16); display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); text-align: left; }
.how__step { padding: var(--space-6); border-radius: var(--radius-lg); background: var(--color-surface); border: 1px solid var(--color-border); }
.how__step-num { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-primary-highlight); -webkit-text-stroke: 1.5px var(--color-primary); }
.how__step-title { margin-top: var(--space-2); font-family: var(--font-display); font-weight: 700; }
.how__step-text { margin-top: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); }

@media (max-width: 900px) { .how__steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .how__steps { grid-template-columns: 1fr; } }

/* ========== CONTACT ========== */
.contact { background: var(--color-surface-soft); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); }
.contact__info { margin-top: var(--space-8); display: flex; flex-direction: column; gap: var(--space-5); }
.contact__item { display: flex; gap: var(--space-4); align-items: center; }
.contact__item-icon { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: var(--color-surface); color: var(--color-primary); box-shadow: var(--shadow-sm); }
.contact__item-label { font-size: var(--text-xs); color: var(--color-text-faint); }
.contact__item-value { font-weight: 600; }
.contact__item-value a:hover { color: var(--color-primary); }

.contact__form { padding: var(--space-8); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-md); }
.form-group { margin-bottom: var(--space-5); }
.form-group--consent { margin-bottom: var(--space-6); }
.form-label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.form-input {
  width: 100%; height: 50px; padding: 0 var(--space-4);
  border-radius: var(--radius-md); border: 1px solid var(--color-border);
  background: var(--color-bg-input, #fff); font: inherit; font-size: var(--text-base);
  transition: border-color var(--transition);
}
textarea.form-input { height: 110px; padding: var(--space-3) var(--space-4); resize: vertical; }
.form-input:focus { outline: none; border-color: var(--color-primary); }
.form-checkbox { display: flex; align-items: flex-start; gap: var(--space-3); cursor: pointer; font-size: var(--text-sm); color: var(--color-text-muted); }
.form-checkbox input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.form-checkbox__box { flex-shrink: 0; width: 20px; height: 20px; border-radius: 6px; border: 1.5px solid var(--color-border); margin-top: 2px; position: relative; }
.form-checkbox input:checked + .form-checkbox__box { background: var(--color-primary); border-color: var(--color-primary); }
.form-checkbox input:checked + .form-checkbox__box::after { content: ''; position: absolute; left: 6px; top: 2px; width: 5px; height: 10px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.link { color: var(--color-primary); text-decoration: underline; }
.form-submit { width: 100%; justify-content: center; }
.form-note { margin-top: var(--space-3); font-size: var(--text-xs); color: var(--color-text-faint); text-align: center; }
.form-success { display: none; flex-direction: column; align-items: center; gap: var(--space-3); text-align: center; padding: var(--space-12) 0; color: var(--color-success); font-weight: 600; }
.form-success.is-visible { display: flex; }
#contactForm.is-hidden { display: none; }

@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; } }

/* ========== CTA STRIP ========== */
.cta-strip { background: var(--color-ink); color: var(--color-ink-text); }
.cta-strip__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); flex-wrap: wrap; }
.cta-strip__title { font-size: var(--text-xl); }
.cta-strip__sub { margin-top: var(--space-2); color: var(--color-ink-text-muted); max-width: 46ch; }
.cta-strip__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* ========== FOOTER ========== */
.footer { background: var(--color-ink); color: var(--color-ink-text-muted); padding-top: var(--space-16); }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-8); padding-bottom: var(--space-12); }
.footer .logo { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12); color: #fff; }
.footer__tagline { margin-top: var(--space-4); font-size: var(--text-sm); max-width: 32ch; }
.footer__nav-title { font-family: var(--font-display); font-weight: 700; color: #fff; margin-bottom: var(--space-4); }
.footer__links { display: flex; flex-direction: column; gap: var(--space-3); font-size: var(--text-sm); }
.footer__links a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2); padding: var(--space-6) 0; border-top: 1px solid rgba(255,255,255,.12); font-size: var(--text-xs); }

@media (max-width: 900px) { .footer__inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer__inner { grid-template-columns: 1fr; } }

/* ========== PAGE HERO (сервисные страницы) ========== */
.page-hero { padding: calc(var(--header-h) + 56px) 0 var(--space-16); background: var(--hero-gradient); position: relative; overflow: hidden; isolation: isolate; }
.page-hero::before {
  content: ''; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle at 42% 36%, #ffd9a0, #ff9b3d 55%, #f56300);
  filter: blur(2px); opacity: .8; animation: drift1 14s ease-in-out infinite; z-index: -1;
}
.breadcrumb { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { margin: 0 6px; }
.page-hero__title { font-size: clamp(2.25rem, 1.6rem + 3vw, 4.25rem); max-width: 20ch; line-height: 1.05; }
.page-hero__title em { color: var(--color-primary); font-style: normal; }
.page-hero__sub { margin-top: var(--space-5); font-size: var(--text-lg); color: var(--color-text-muted); max-width: 62ch; }
.page-hero .hero__actions { justify-content: flex-start; }

@media (max-width: 640px) { .page-hero .hero__actions { justify-content: stretch; } .page-hero .hero__actions a { flex: 1; justify-content: center; } }

/* ========== SERVICE DETAIL GRIDS ========== */
.service-detail .services__header, .service-detail .section-label, .service-detail .section-title, .service-detail .section-sub { text-align: left; margin-left: 0; }
.detail-grid { margin-top: var(--space-12); display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.detail-grid--2col { grid-template-columns: repeat(2, 1fr); }
.detail-card { padding: var(--space-8); border-radius: var(--radius-lg); background: var(--color-surface); border: 1px solid var(--color-border); transition: box-shadow var(--transition), transform var(--transition); }
.detail-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.detail-card--featured { background: linear-gradient(180deg, #fff, var(--color-surface-soft)); }
.detail-card__icon { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: var(--radius-md); background: var(--color-primary-highlight); color: var(--color-primary); margin-bottom: var(--space-4); }
.detail-card h3 { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-2); }
.detail-card p { color: var(--color-text-muted); font-size: var(--text-sm); }
.detail-card ul { margin-top: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.detail-card li { display: flex; gap: var(--space-2); align-items: flex-start; font-size: var(--text-sm); color: var(--color-text); }
.detail-card li i { flex-shrink: 0; margin-top: 3px; color: var(--color-success-dot); }

@media (max-width: 900px) { .detail-grid, .detail-grid--2col { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .detail-grid, .detail-grid--2col { grid-template-columns: 1fr; } }

/* ========== MONITORING: ALERTS / WHY ========== */
.monitoring-alerts { background: var(--color-surface-soft); }
.alerts-grid { margin-top: var(--space-12); display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.alert-card { padding: var(--space-8); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.alert-card--telegram { background: linear-gradient(180deg, #fff, #fff2e5); }
.alert-card__icon { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: var(--color-primary-highlight); color: var(--color-primary); margin-bottom: var(--space-4); }
.alert-card h3 { font-family: var(--font-display); margin-bottom: var(--space-2); }
.alert-card p { font-size: var(--text-sm); color: var(--color-text-muted); }
.alert-demo { margin-top: var(--space-5); padding: var(--space-4); border-radius: var(--radius-md); background: var(--color-ink); color: var(--color-ink-text); font-size: var(--text-xs); font-family: ui-monospace, monospace; }
.alert-demo__meta { margin-top: 4px; color: var(--color-ink-text-muted); }
.badge-red, .badge-yellow, .badge-green { display: inline-block; padding: 2px 8px; border-radius: var(--radius-sm); font-weight: 700; margin-right: 6px; }
.badge-red { background: #d93025; }
.badge-yellow { background: #b45309; }
.badge-green { background: var(--color-success-dot); }

.why-zabbix .why-grid { margin-top: var(--space-12); display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.why-card { padding: var(--space-6); border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); }
.why-card__icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--color-primary-highlight); color: var(--color-primary); margin-bottom: var(--space-3); }
.why-card h4 { font-family: var(--font-display); margin-bottom: var(--space-2); }
.why-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

@media (max-width: 900px) { .alerts-grid { grid-template-columns: 1fr; } .why-zabbix .why-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .why-zabbix .why-grid { grid-template-columns: 1fr; } }

/* ========== COOKIE BANNER / PRIVACY MODAL ========== */
.cookie-banner {
  position: fixed; left: var(--space-6); right: var(--space-6); bottom: var(--space-6); z-index: 700;
  max-width: 720px; margin: 0 auto;
  border-radius: var(--radius-lg);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  transform: translateY(140%);
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner__inner { display: flex; gap: var(--space-4); align-items: flex-start; flex-wrap: wrap; }
.cookie-banner__text p { margin-top: 4px; font-size: var(--text-sm); color: var(--color-text-muted); }
.cookie-banner__actions { display: flex; gap: var(--space-3); margin-left: auto; }
.cookie-banner__btn { padding: 10px var(--space-5); border-radius: var(--radius-full); font-size: var(--text-sm); font-weight: 600; }
.cookie-banner__btn--accept { background: var(--color-primary); color: #fff; }
.cookie-banner__btn--decline { background: rgba(29,29,31,.06); }

.privacy-modal { position: fixed; inset: 0; z-index: 800; display: flex; align-items: center; justify-content: center; padding: var(--space-6); }
.privacy-modal[hidden] { display: none; }
.privacy-modal__overlay { position: absolute; inset: 0; background: rgba(29,29,31,.5); backdrop-filter: blur(4px); }
.privacy-modal__box { position: relative; width: 100%; max-width: 640px; max-height: 80vh; overflow-y: auto; background: #fff; border-radius: var(--radius-lg); padding: var(--space-8); }
.privacy-modal__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-6); }
.privacy-modal__close { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--color-surface-soft); }
.privacy-modal__body h3 { font-size: var(--text-base); margin: var(--space-5) 0 var(--space-2); }
.privacy-modal__body p, .privacy-modal__body li { font-size: var(--text-sm); color: var(--color-text-muted); }
.privacy-modal__body ul { margin: var(--space-2) 0 0 var(--space-5); list-style: disc; }
.privacy-modal__body a { color: var(--color-primary); }
.privacy-modal__footer { margin-top: var(--space-6); }

@media (max-width: 640px) {
  .cookie-banner { left: var(--space-4); right: var(--space-4); bottom: var(--space-4); }
  .cookie-banner__actions { width: 100%; }
  .cookie-banner__btn { flex: 1; text-align: center; }
}

/* ========== RESPONSIVE TYPE / SPACING ========== */
@media (max-width: 1080px) {
  section { padding: var(--space-20) 0; }
}
@media (max-width: 640px) {
  .container { padding: 0 var(--space-4); }
  section { padding: var(--space-16) 0; }
  .header { top: 12px; }
  .logo { padding: 0 var(--space-4); font-size: 15px; height: 46px; }
  .burger { width: 46px; height: 46px; }
}

/* ========== 404 ========== */
.error-404 { min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: calc(var(--header-h) + 80px) var(--space-6) var(--space-20); }
.error-404__code { font-family: var(--font-display); font-size: clamp(4rem, 3rem + 6vw, 8rem); font-weight: 700; color: var(--color-primary-highlight); -webkit-text-stroke: 2px var(--color-primary); }