/* ============================================================
   ТЕХНОСТРОЙ — аудит технологического профиля 2026
   Концепт от спецайти.рф · audit.html only
   Палитра наследуется из styles.css (warm-charcoal + brand-red).
   ============================================================ */

/* ============================================================
   AUDIT HERO
   ============================================================ */
.a-hero {
  position: relative;
  background: var(--bg-night);
  padding: clamp(56px, 8vw, 96px) 0 clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  overflow-x: clip;
  isolation: isolate;
}

.a-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  left: -160px;
  width: 520px;
  height: 520px;
  background: radial-gradient(
    circle,
    rgba(244, 67, 54, 0.12) 0%,
    transparent 70%
  );
  z-index: -1;
}

.a-hero__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: end;
}

@media (max-width: 1024px) {
  .a-hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.a-hero__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.a-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  margin: 0 0 24px;
  line-height: 1.05;
  letter-spacing: 0.005em;
  max-width: 16ch;
}

.a-hero h1 .danger {
  color: var(--brand-red);
}

.a-hero h1 .accent {
  color: var(--brand-red);
}

.a-hero__sub {
  font-size: clamp(0.98rem, 1.4vw, 1.15rem);
  color: var(--text-warm);
  line-height: 1.6;
  max-width: 60ch;
  margin: 0;
}

.a-hero__sub b {
  color: var(--text-primary);
}

.src-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
}

.a-hero__bigs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 540px) {
  .a-hero__bigs {
    grid-template-columns: 1fr;
  }
}

.a-big {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.a-big__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.6rem);
  letter-spacing: 0.005em;
  line-height: 1;
  color: var(--text-primary);
}

.a-big__num.is-fail {
  color: var(--brand-red);
}

.a-big__num.is-warn {
  color: var(--warn);
}

.a-big__num.is-pass {
  color: var(--success);
}

.a-big__lbl {
  font-size: 13px;
  color: var(--text-warm);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.a-big__lbl code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--brand-red);
  background: var(--bg-night);
  padding: 1px 4px;
  border-radius: 3px;
  overflow-wrap: anywhere;
}

.a-big__src {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* ============================================================
   AUDIT SUBNAV (sticky table-of-contents)
   ============================================================ */
.a-subnav {
  position: sticky;
  top: 73px; /* below main .nav (height ~72px) */
  z-index: 60;
  background: rgba(14, 13, 12, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: clip;
}

.a-subnav__inner {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.a-subnav__inner::-webkit-scrollbar {
  display: none;
}

.a-subnav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-mute);
  white-space: nowrap;
  flex: none;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition:
    color 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease;
}

.a-subnav__link:hover {
  color: var(--text-primary);
  background: var(--bg-panel);
}

.a-subnav__link.is-current {
  color: var(--brand-red);
  border-color: var(--border-strong);
  background: var(--bg-panel);
}

.a-subnav__num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-faint);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.a-subnav__link.is-current .a-subnav__num {
  color: var(--brand-red);
}

/* ============================================================
   AUDIT SECTIONS
   ============================================================ */
.a-section {
  padding: clamp(56px, 8vw, 112px) 0;
  border-bottom: 1px solid var(--border-subtle);
  scroll-margin-top: 130px;
  overflow-x: clip;
}

.a-section--alt {
  background: var(--bg-panel);
}

.a-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.a-head__eyebrow {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 16px;
}

.a-head__num {
  font-size: 14px;
  color: var(--brand-red);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.a-head h2 {
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  margin: 0 0 20px;
  line-height: 1.05;
  letter-spacing: 0.005em;
}

.a-head h2 .accent {
  color: var(--brand-red);
}

.a-head h2 .danger {
  color: var(--brand-red);
}

.a-head__lead {
  font-size: 1.05rem;
  color: var(--text-warm);
  line-height: 1.6;
  max-width: 64ch;
  margin: 0;
}

.a-section__sub-h {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin: 56px 0 20px;
}

.a-section__sub-h .accent {
  color: var(--brand-red);
}

.a-section__sub-h--first {
  margin-top: 0;
}

/* ============================================================
   BADGE (status pill)
   ============================================================ */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  vertical-align: 0.05em;
}

.badge.is-pass {
  background: rgba(74, 222, 128, 0.14);
  color: var(--success);
}

.badge.is-warn {
  background: rgba(245, 158, 11, 0.14);
  color: var(--warn);
}

.badge.is-fail {
  background: rgba(239, 68, 68, 0.16);
  color: var(--danger);
}

.danger {
  color: var(--brand-red);
}

/* ============================================================
   CHECKS LIST (pass / warn / fail)
   ============================================================ */
.checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 920px) {
  .checks {
    grid-template-columns: 1fr;
  }
}

.check {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--text-faint);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  align-items: flex-start;
}

.check.is-pass {
  border-left-color: var(--success);
}

.check.is-warn {
  border-left-color: var(--warn);
}

.check.is-fail {
  border-left-color: var(--brand-red);
}

.check__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  flex: none;
}

.check.is-pass .check__icon {
  background: rgba(74, 222, 128, 0.14);
  color: var(--success);
}

.check.is-warn .check__icon {
  background: rgba(245, 158, 11, 0.14);
  color: var(--warn);
}

.check.is-fail .check__icon {
  background: rgba(244, 67, 54, 0.16);
  color: var(--brand-red);
}

.check__body {
  min-width: 0;
}

.check__title {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.25;
}

.check__title code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-night);
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--brand-red);
}

.check__sub {
  font-size: 13.5px;
  color: var(--text-warm);
  line-height: 1.55;
  margin-bottom: 8px;
  overflow-wrap: anywhere;
}

.check__sub b {
  color: var(--text-primary);
}

.check__source {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

/* ============================================================
   CALLOUT (single big-number block)
   ============================================================ */
.callout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 24px;
}

@media (max-width: 720px) {
  .callout {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px;
  }
}

.callout__num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.4rem);
  letter-spacing: -0.005em;
  line-height: 0.95;
  color: var(--text-primary);
}

.callout__num.is-danger {
  color: var(--brand-red);
}

.callout__num.is-warn {
  color: var(--warn);
}

.callout__title {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.2;
}

.callout__text {
  font-size: 14.5px;
  color: var(--text-warm);
  line-height: 1.55;
  margin-bottom: 8px;
  overflow-wrap: anywhere;
}

.callout__text b {
  color: var(--text-primary);
}

.callout__src {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
}

/* ============================================================
   EXPLAIN (info / what-it-is block)
   ============================================================ */
.explain {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 18px;
  align-items: flex-start;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--brand-red);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  margin-bottom: 24px;
}

.explain__icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(244, 67, 54, 0.16);
  color: var(--brand-red);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  flex: none;
}

.explain__title {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.explain__text {
  font-size: 14.5px;
  color: var(--text-warm);
  line-height: 1.6;
}

.explain__text b {
  color: var(--text-primary);
}

.explain__text code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-night);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--brand-red);
}

/* ============================================================
   FAQ (Q & A block — for AEO section)
   ============================================================ */
.faq {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 920px) {
  .faq {
    grid-template-columns: 1fr;
  }
}

.faq__item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.faq__q {
  font-family: var(--font-display);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.faq__a {
  font-size: 13.5px;
  color: var(--text-warm);
  line-height: 1.6;
}

.faq__a b {
  color: var(--text-primary);
}

/* ============================================================
   FIX-LIST (roadmap items)
   ============================================================ */
.fix-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  counter-reset: fix-counter;
}

.fix-list li {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px 16px 56px;
  font-size: 14.5px;
  color: var(--text-warm);
  line-height: 1.6;
  counter-increment: fix-counter;
}

.fix-list li::before {
  content: counter(fix-counter, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-red);
  letter-spacing: 0.06em;
}

.fix-list li b {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 4px;
}

/* ============================================================
   COMPARE (table-like before/after grid)
   ============================================================ */
.compare {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.compare__row {
  display: contents;
}

.compare__hd .compare__cell {
  background: var(--bg-night);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-red);
}

.compare__cell {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13.5px;
  color: var(--text-warm);
  line-height: 1.5;
  display: flex;
  align-items: center;
  overflow-wrap: anywhere;
  min-width: 0;
}

.compare__cell code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--brand-red);
  background: var(--bg-night);
  padding: 1px 5px;
  border-radius: 3px;
  overflow-wrap: anywhere;
}

.compare__row:last-child .compare__cell {
  border-bottom: none;
}

.compare__cell:not(:last-child) {
  border-right: 1px solid var(--border-subtle);
}

.compare__cell--was {
  color: var(--text-mute);
  background: rgba(244, 67, 54, 0.04);
}

.compare__cell--will {
  color: var(--text-primary);
  background: rgba(74, 222, 128, 0.05);
}

.compare__cell b {
  color: var(--text-primary);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

@media (max-width: 720px) {
  .compare {
    grid-template-columns: 1fr;
  }
  .compare__cell {
    border-right: none !important;
  }
  .compare__hd .compare__cell:first-child {
    display: block;
  }
  .compare__hd .compare__cell:not(:first-child) {
    display: none;
  }
}

/* ============================================================
   PSI / METRIC TABLE
   ============================================================ */
.metric-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  -webkit-overflow-scrolling: touch;
  width: 100%;
  max-width: 100%;
}

.metric-table-wrap::-webkit-scrollbar {
  height: 4px;
}

.metric-table-wrap::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 2px;
}

.metric-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  background: var(--bg-elevated);
  min-width: 480px;
}

.metric-table thead th {
  background: var(--bg-night);
  text-align: left;
  padding: 12px 16px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-red);
  border-bottom: 1px solid var(--border-subtle);
}

.metric-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-warm);
  vertical-align: top;
}

.metric-table tbody tr:last-child td {
  border-bottom: none;
}

.metric-table td:first-child {
  color: var(--text-primary);
  font-weight: 500;
}

.metric-table .num {
  font-family: var(--font-mono);
  font-weight: 600;
}

.metric-table .num.is-fail {
  color: var(--brand-red);
}

.metric-table .num.is-warn {
  color: var(--warn);
}

.metric-table .num.is-pass {
  color: var(--success);
}

.metric-table .src {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

/* ============================================================
   FINAL / CTA
   ============================================================ */
.a-final {
  position: relative;
  padding: clamp(72px, 10vw, 128px) 0;
  background: linear-gradient(135deg, #1c0a09 0%, #0e0d0c 60%);
  border-top: 1px solid var(--border-subtle);
  isolation: isolate;
  overflow: hidden;
  overflow-x: clip;
}

.a-final::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -180px;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(244, 67, 54, 0.18) 0%,
    transparent 70%
  );
  z-index: -1;
}

.a-final__hd {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--brand-red);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.a-final__title {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  margin: 0 0 24px;
  max-width: 22ch;
  line-height: 1.05;
}

.a-final__title .accent {
  color: var(--brand-red);
}

.a-final__sub {
  font-size: 1.05rem;
  color: var(--text-warm);
  line-height: 1.6;
  max-width: 60ch;
  margin: 0 0 32px;
}

.a-final__row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.a-final__contacts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border-strong);
}

@media (max-width: 720px) {
  .a-final__contacts {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.contact-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-cell__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.contact-cell__value {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.contact-cell__value:hover {
  color: var(--brand-red);
}

.contact-cell__sub {
  font-size: 12px;
  color: var(--text-faint);
  line-height: 1.4;
}

/* ============================================================
   PRINT (PDF render — single A4 cascade)
   ============================================================ */
@media print {
  :root {
    --bg-night: #ffffff;
    --bg-panel: #ffffff;
    --bg-elevated: #fafaf8;
    --bg-soft: #f4f3f0;
    --border-subtle: #d8d5d0;
    --border-strong: #b8b3ac;
    --text-primary: #111111;
    --text-warm: #2a2622;
    --text-mute: #555048;
    --text-faint: #7a746c;
  }
  html,
  body {
    background: #ffffff !important;
    color: #111 !important;
    font-size: 11pt;
  }
  .nav,
  .a-subnav,
  .pin,
  .pin-toggle,
  .pin-tooltip {
    display: none !important;
  }
  .a-hero,
  .a-section,
  .a-final {
    background: #ffffff !important;
    border-bottom: 1px solid #d8d5d0 !important;
    padding: 24pt 0 !important;
    page-break-inside: avoid;
  }
  .a-hero::before,
  .a-final::before {
    display: none !important;
  }
  .a-section--alt {
    background: #f6f5f2 !important;
  }
  .a-hero h1,
  .a-head h2,
  .a-final__title {
    page-break-after: avoid;
  }
  .check,
  .callout,
  .explain,
  .faq__item,
  .fix-list li,
  .compare {
    page-break-inside: avoid;
    box-shadow: none !important;
  }
  .a-big__num.is-fail,
  .badge.is-fail,
  .check.is-fail .check__icon,
  .danger,
  .accent {
    color: #c12d22 !important;
  }
  .a-big__num.is-warn,
  .badge.is-warn,
  .check.is-warn .check__icon {
    color: #b06a00 !important;
  }
  .a-big__num.is-pass,
  .badge.is-pass,
  .check.is-pass .check__icon {
    color: #1f7a3a !important;
  }
  a {
    color: inherit !important;
    text-decoration: none !important;
  }
  .a-final__row .btn {
    border: 1px solid #888 !important;
    color: #111 !important;
    background: #fff !important;
  }
  .fade-up {
    opacity: 1 !important;
    transform: none !important;
  }
}