/* =========================================================
   Tehnoshina Landing — індустріальний темний стиль
   Палітра: graphite + янтарний акцент
   ========================================================= */

:root {
  --tnsh-bg:        #2F343C;
  --tnsh-bg-2:      #383D46;
  --tnsh-bg-3:      #434953;
  --tnsh-line:      #4F555F;
  --tnsh-text:      #F5F5F6;
  --tnsh-mute:      #B0B4BC;
  --tnsh-accent:    #E10600;
  --tnsh-accent-2:  #FF2D1F;
  --tnsh-success:   #2BD4A0;
  --tnsh-danger:    #FF4D6D;
  --tnsh-radius:    0px;
  --tnsh-display:   'Bebas Neue', 'Oswald', Impact, sans-serif;
  --tnsh-body:      'Manrope', 'Inter', -apple-system, sans-serif;
  --tnsh-mono:      'JetBrains Mono', 'IBM Plex Mono', monospace;
}

/* Reset тільки в межах нашого лендинга, щоб не зачепити header/footer OC */
.tnsh-root,
.tnsh-root * {
  box-sizing: border-box;
}

.tnsh-root {
  font-family: var(--tnsh-body);
  background: var(--tnsh-bg);
  color: var(--tnsh-text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Карбонова текстура поверх усього — налаштована під gunmetal */
.tnsh-root::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.20;
  background-image:
    linear-gradient(45deg, rgba(255,255,255,0.04) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.04) 50%, rgba(255,255,255,0.04) 75%, transparent 75%, transparent),
    linear-gradient(-45deg, rgba(0,0,0,0.25) 25%, transparent 25%, transparent 50%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.25) 75%, transparent 75%, transparent);
  background-size: 6px 6px;
}

.tnsh-root h1, .tnsh-root h2, .tnsh-root h3, .tnsh-root h4 {
  font-family: var(--tnsh-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 0.95;
  margin: 0;
  color: var(--tnsh-text);
}

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

.tnsh-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

.tnsh-kicker {
  font-family: var(--tnsh-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tnsh-accent);
  margin-bottom: 18px;
  display: inline-block;
}

.tnsh-section-title {
  font-size: clamp(40px, 6vw, 88px);
  text-transform: uppercase;
  margin-bottom: 48px;
}
.tnsh-section-title em {
  font-style: normal;
  color: var(--tnsh-accent);
}

/* ============ TOP BAR (тонкий рантовий рядок) ============ */
.tnsh-topbar {
  background: var(--tnsh-bg-2);
  border-bottom: 1px solid var(--tnsh-line);
  font-size: 13px;
  padding: 10px 0;
  position: relative;
  z-index: 5;
}
.tnsh-topbar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.tnsh-topbar-row .tnsh-mute { color: var(--tnsh-mute); }
.tnsh-topbar a:hover { color: var(--tnsh-accent); }
.tnsh-topbar-contacts { display: flex; gap: 24px; flex-wrap: wrap; }
.tnsh-topbar-contacts strong { color: var(--tnsh-text); font-weight: 600; }

/* ============ HEADER ============ */
.tnsh-header {
  padding: 24px 0;
  border-bottom: 1px solid var(--tnsh-line);
  position: relative;
  z-index: 5;
}
.tnsh-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}
.tnsh-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}
.tnsh-logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--tnsh-bg-3);
  border: 2px solid var(--tnsh-accent);
  display: grid;
  place-items: center;
  position: relative;
}
.tnsh-logo-mark::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 2px dashed var(--tnsh-accent);
  animation: tnshSpin 18s linear infinite;
}
@keyframes tnshSpin { to { transform: rotate(360deg); } }
.tnsh-logo-text {
  font-family: var(--tnsh-display);
  font-size: 26px;
  letter-spacing: 0.12em;
  line-height: 1;
}
.tnsh-logo-tagline {
  font-family: var(--tnsh-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--tnsh-mute);
  text-transform: uppercase;
  display: block;
  margin-top: 4px;
}
.tnsh-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: transparent;
  border: 1px solid var(--tnsh-line);
  border-radius: var(--tnsh-radius);
  color: var(--tnsh-text);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  transition: all 0.2s;
}
.tnsh-header-cta:hover {
  border-color: var(--tnsh-accent);
  color: var(--tnsh-accent);
}

/* ============ RACING PLATE (як стартовий номер болида) ============ */
.tnsh-plate {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  background: rgba(225, 6, 0, 0.08);
  border: 1px solid rgba(225, 6, 0, 0.4);
  font-family: var(--tnsh-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--tnsh-text);
  margin-bottom: 28px;
}
.tnsh-plate-num {
  background: var(--tnsh-accent);
  color: #fff;
  padding: 4px 8px;
  font-family: var(--tnsh-display);
  font-size: 16px;
  letter-spacing: 0.05em;
  line-height: 1;
}
.tnsh-plate-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--tnsh-accent);
  box-shadow: 0 0 8px var(--tnsh-accent);
  animation: tnshPulse 1.5s ease-in-out infinite;
}
@keyframes tnshPulse {
  0%,100% { opacity: 1; }
  50%     { opacity: 0.4; }
}

/* ============ CHEQUER BAR (шашечки фінішу як роздільник) ============ */
.tnsh-chequer {
  height: 12px;
  background-image:
    linear-gradient(45deg, var(--tnsh-text) 25%, transparent 25%, transparent 75%, var(--tnsh-text) 75%),
    linear-gradient(45deg, var(--tnsh-text) 25%, transparent 25%, transparent 75%, var(--tnsh-text) 75%);
  background-size: 12px 12px;
  background-position: 0 0, 6px 6px;
  background-color: transparent;
  opacity: 0.8;
}

/* ============ HERO ============ */
.tnsh-hero {
  position: relative;
  padding: 80px 0 120px;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(225,6,0,0.25), transparent 55%),
    radial-gradient(ellipse at 10% 80%, rgba(225,6,0,0.10), transparent 55%),
    var(--tnsh-bg);
  overflow: hidden;
}
.tnsh-hero::before {
  content: '';
  position: absolute;
  top: 10%; right: -5%;
  width: 50vw;
  height: 50vw;
  max-width: 700px;
  max-height: 700px;
  background-image:
    /* шашечки фінішу 8x8 */
    linear-gradient(45deg, rgba(225,6,0,0.6) 25%, transparent 25%, transparent 75%, rgba(225,6,0,0.6) 75%),
    linear-gradient(45deg, rgba(225,6,0,0.6) 25%, transparent 25%, transparent 75%, rgba(225,6,0,0.6) 75%);
  background-size: 32px 32px;
  background-position: 0 0, 16px 16px;
  -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,0.5) 0%, transparent 70%);
  mask-image: radial-gradient(circle, rgba(0,0,0,0.5) 0%, transparent 70%);
  opacity: 0.25;
  pointer-events: none;
  animation: tnshFloat 20s ease-in-out infinite;
}
.tnsh-hero::after {
  /* Червона діагональна гоночна полоса знизу */
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent 0%, var(--tnsh-accent) 30%, var(--tnsh-accent-2) 50%, var(--tnsh-accent) 70%, transparent 100%);
  pointer-events: none;
}
@keyframes tnshFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-30px); }
}
.tnsh-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.tnsh-hero-kicker {
  font-family: var(--tnsh-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--tnsh-mute);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.tnsh-hero-kicker::before {
  content: '';
  width: 40px; height: 1px;
  background: var(--tnsh-accent);
}
.tnsh-hero-title {
  font-size: clamp(56px, 9vw, 140px);
  text-transform: uppercase;
  line-height: 0.9;
}
.tnsh-hero-title-line { display: block; }
.tnsh-hero-title-line.outline {
  -webkit-text-stroke: 2px var(--tnsh-text);
  color: transparent;
}
.tnsh-hero-title-accent {
  display: inline-block;
  background: linear-gradient(135deg, var(--tnsh-accent) 0%, var(--tnsh-accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
}
.tnsh-hero-sub {
  font-size: 17px;
  color: var(--tnsh-mute);
  max-width: 520px;
  margin: 32px 0 40px;
  line-height: 1.6;
}
.tnsh-hero-badges {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.tnsh-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--tnsh-line);
  border-radius: var(--tnsh-radius);
  font-size: 13px;
}
.tnsh-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--tnsh-accent);
  box-shadow: 0 0 12px var(--tnsh-accent);
}
.tnsh-badge strong { color: var(--tnsh-text); margin-right: 4px; }
.tnsh-badge span { color: var(--tnsh-mute); }

/* ============ FORM CARD ============ */
.tnsh-form-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--tnsh-line);
  border-radius: 8px;
  padding: 36px 32px;
  backdrop-filter: blur(8px);
}
.tnsh-form-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--tnsh-accent), var(--tnsh-accent-2));
  border-radius: 8px 8px 0 0;
}
.tnsh-form-title {
  font-size: 32px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.tnsh-form-sub {
  font-size: 14px;
  color: var(--tnsh-mute);
  margin-bottom: 28px;
}

/* Таймер */
.tnsh-timer {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  padding: 18px;
  background: var(--tnsh-bg);
  border: 1px solid var(--tnsh-line);
  border-radius: var(--tnsh-radius);
}
.tnsh-timer-cell {
  flex: 1;
  text-align: center;
}
.tnsh-timer-num {
  font-family: var(--tnsh-display);
  font-size: 38px;
  line-height: 1;
  color: var(--tnsh-accent);
}
.tnsh-timer-label {
  font-family: var(--tnsh-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--tnsh-mute);
  margin-top: 6px;
}
.tnsh-timer-sep {
  font-family: var(--tnsh-display);
  font-size: 38px;
  color: var(--tnsh-line);
  align-self: center;
}

.tnsh-field {
  margin-bottom: 14px;
  position: relative;
}
.tnsh-field input,
.tnsh-field select {
  width: 100%;
  background: var(--tnsh-bg);
  border: 1px solid var(--tnsh-line);
  border-radius: var(--tnsh-radius);
  color: var(--tnsh-text);
  padding: 16px 18px;
  font-family: var(--tnsh-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.tnsh-field input:focus,
.tnsh-field select:focus {
  border-color: var(--tnsh-accent);
  background: var(--tnsh-bg-3);
}
.tnsh-field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%23E10600' stroke-width='2' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 46px;
}

.tnsh-submit {
  width: 100%;
  padding: 18px;
  background: var(--tnsh-accent);
  color: #000;
  border: none;
  border-radius: var(--tnsh-radius);
  font-family: var(--tnsh-display);
  font-size: 18px;
  letter-spacing: 0.15em;
  font-weight: 400;
  margin-top: 12px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
}
.tnsh-submit::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}
.tnsh-submit:hover { transform: translateY(-2px); background: var(--tnsh-accent-2); }
.tnsh-submit:hover::before { left: 100%; }

.tnsh-form-agree {
  font-size: 11px;
  color: var(--tnsh-mute);
  text-align: center;
  margin-top: 14px;
  line-height: 1.4;
}

.tnsh-form-result {
  padding: 14px;
  border-radius: var(--tnsh-radius);
  margin-bottom: 16px;
  font-size: 14px;
}
.tnsh-form-result.success {
  background: rgba(43, 212, 160, 0.1);
  border: 1px solid var(--tnsh-success);
  color: var(--tnsh-success);
}
.tnsh-form-result.error {
  background: rgba(255, 77, 109, 0.1);
  border: 1px solid var(--tnsh-danger);
  color: var(--tnsh-danger);
}

/* ============ USP STRIP ============ */
.tnsh-usp {
  background: var(--tnsh-bg-2);
  border-top: 1px solid var(--tnsh-line);
  border-bottom: 1px solid var(--tnsh-line);
  padding: 28px 0;
}
.tnsh-usp-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: center;
}
.tnsh-usp-item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 15px;
}
.tnsh-usp-num {
  font-family: var(--tnsh-display);
  font-size: 36px;
  color: var(--tnsh-accent);
  line-height: 1;
  min-width: 50px;
}

/* ============ ABOUT ============ */
.tnsh-about {
  padding: 120px 0;
  position: relative;
}
.tnsh-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.tnsh-about-text p {
  color: var(--tnsh-mute);
  margin-bottom: 18px;
  font-size: 16px;
}
.tnsh-about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--tnsh-line);
  border: 1px solid var(--tnsh-line);
}
.tnsh-stat {
  background: var(--tnsh-bg);
  padding: 36px 28px;
  position: relative;
  transition: background 0.3s;
}
.tnsh-stat:hover { background: var(--tnsh-bg-3); }
.tnsh-stat-num {
  font-family: var(--tnsh-display);
  font-size: 64px;
  line-height: 1;
  background: linear-gradient(135deg, var(--tnsh-accent), var(--tnsh-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tnsh-stat-label {
  font-family: var(--tnsh-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--tnsh-mute);
  margin-top: 12px;
}

/* ============ CATALOG CARDS ============ */
.tnsh-catalog {
  padding: 120px 0;
  background: var(--tnsh-bg-2);
  position: relative;
}
.tnsh-catalog::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--tnsh-accent), transparent);
}
.tnsh-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tnsh-cat-card {
  position: relative;
  padding: 40px 32px;
  background: var(--tnsh-bg);
  border: 1px solid var(--tnsh-line);
  border-radius: 6px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(.2,.7,.3,1), border-color 0.3s;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}
.tnsh-cat-card:hover {
  transform: translateY(-6px);
  border-color: var(--tnsh-accent);
}
.tnsh-cat-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(225,6,0,0.18), transparent 70%);
  border-radius: 50%;
  transform: translate(40%, -40%);
  transition: transform 0.5s;
}
.tnsh-cat-card:hover::after { transform: translate(20%, -20%); }
.tnsh-cat-num {
  font-family: var(--tnsh-mono);
  font-size: 12px;
  color: var(--tnsh-mute);
  letter-spacing: 0.2em;
  margin-bottom: 30px;
}
.tnsh-cat-icon {
  margin-bottom: 24px;
  width: 80px; height: 80px;
}
.tnsh-cat-icon svg { width: 100%; height: 100%; }
.tnsh-cat-title {
  font-size: 38px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.tnsh-cat-desc {
  color: var(--tnsh-mute);
  font-size: 14px;
  margin-bottom: auto;
  padding-bottom: 24px;
}
.tnsh-cat-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--tnsh-accent);
  font-family: var(--tnsh-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: auto;
}
.tnsh-cat-arrow::after {
  content: '→';
  transition: transform 0.3s;
}
.tnsh-cat-card:hover .tnsh-cat-arrow::after { transform: translateX(6px); }

/* ============ INSTALLMENT ============ */
.tnsh-inst {
  padding: 120px 0;
  position: relative;
}
.tnsh-inst-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.tnsh-inst-lead {
  font-size: 18px;
  color: var(--tnsh-mute);
  margin-bottom: 32px;
}
.tnsh-inst-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--tnsh-line);
  border: 1px solid var(--tnsh-line);
  border-radius: 4px;
  overflow: hidden;
}
.tnsh-inst-item {
  background: var(--tnsh-bg);
  padding: 32px 28px;
  position: relative;
  transition: background 0.3s;
}
.tnsh-inst-item:hover { background: var(--tnsh-bg-3); }
.tnsh-inst-num {
  font-family: var(--tnsh-display);
  font-size: 14px;
  color: var(--tnsh-accent);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.tnsh-inst-t {
  font-family: var(--tnsh-display);
  font-size: 26px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.tnsh-inst-d {
  color: var(--tnsh-mute);
  font-size: 14px;
}

/* ============ WHY US ============ */
.tnsh-why {
  padding: 120px 0;
  background: var(--tnsh-bg-2);
}
.tnsh-why-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.tnsh-why-item {
  padding: 36px 28px;
  background: var(--tnsh-bg);
  border: 1px solid var(--tnsh-line);
  border-radius: 4px;
  transition: all 0.3s;
}
.tnsh-why-item:hover { border-color: var(--tnsh-accent); transform: translateY(-4px); }
/* Асиметрія: 1 і 4 займають по 5 колонок, 2/3/5 — по 4 */
.tnsh-why-item:nth-child(1) { grid-column: span 5; }
.tnsh-why-item:nth-child(2) { grid-column: span 4; }
.tnsh-why-item:nth-child(3) { grid-column: span 3; }
.tnsh-why-item:nth-child(4) { grid-column: span 7; }
.tnsh-why-item:nth-child(5) { grid-column: span 5; }
.tnsh-why-icon {
  font-family: var(--tnsh-display);
  font-size: 56px;
  color: var(--tnsh-accent);
  line-height: 1;
  margin-bottom: 20px;
  opacity: 0.4;
}
.tnsh-why-t {
  font-family: var(--tnsh-display);
  font-size: 30px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.tnsh-why-d {
  color: var(--tnsh-mute);
  font-size: 14px;
}

/* ============ REVIEWS ============ */
.tnsh-reviews { padding: 120px 0; }
.tnsh-rev-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 64px;
}
.tnsh-rating-big {
  font-family: var(--tnsh-display);
  font-size: 24px;
  color: var(--tnsh-mute);
}
.tnsh-rating-num {
  font-size: 56px;
  background: linear-gradient(135deg, var(--tnsh-accent), var(--tnsh-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-right: 8px;
}
.tnsh-stars { color: var(--tnsh-accent); letter-spacing: 4px; font-size: 18px; }

.tnsh-rev-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tnsh-rev-card {
  padding: 36px 30px;
  background: var(--tnsh-bg-2);
  border: 1px solid var(--tnsh-line);
  border-radius: 4px;
  position: relative;
}
.tnsh-rev-card::before {
  content: '"';
  position: absolute;
  top: 8px; right: 24px;
  font-family: var(--tnsh-display);
  font-size: 100px;
  color: var(--tnsh-accent);
  opacity: 0.15;
  line-height: 1;
}
.tnsh-rev-stars { color: var(--tnsh-accent); margin-bottom: 16px; }
.tnsh-rev-t {
  font-family: var(--tnsh-display);
  font-size: 22px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.tnsh-rev-d {
  color: var(--tnsh-mute);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 24px;
}
.tnsh-rev-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--tnsh-line);
}
.tnsh-rev-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tnsh-accent), var(--tnsh-accent-2));
  display: grid;
  place-items: center;
  font-family: var(--tnsh-display);
  font-size: 16px;
  color: #000;
}
.tnsh-rev-name { font-weight: 700; font-size: 14px; }

/* ============ STEPS ============ */
.tnsh-steps {
  padding: 120px 0;
  background: var(--tnsh-bg-2);
  position: relative;
  overflow: hidden;
}
.tnsh-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.tnsh-steps-grid::before {
  content: '';
  position: absolute;
  top: 38px;
  left: 0;
  right: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--tnsh-line) 0, var(--tnsh-line) 8px, transparent 8px, transparent 16px);
}
.tnsh-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
}
.tnsh-step-circle {
  width: 76px; height: 76px;
  background: var(--tnsh-bg);
  border: 2px solid var(--tnsh-accent);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
  font-family: var(--tnsh-display);
  font-size: 32px;
  color: var(--tnsh-accent);
  position: relative;
  z-index: 2;
}
.tnsh-step-circle::after {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px solid var(--tnsh-line);
  border-radius: 50%;
  opacity: 0.5;
}
.tnsh-step-t {
  font-family: var(--tnsh-display);
  font-size: 24px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.tnsh-step-d {
  color: var(--tnsh-mute);
  font-size: 14px;
}

/* ============ CTA ============ */
.tnsh-cta {
  padding: 100px 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(225,6,0,0.22), transparent 60%),
    var(--tnsh-bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.tnsh-cta::before, .tnsh-cta::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  border: 1px solid var(--tnsh-line);
  opacity: 0.5;
}
.tnsh-cta::before { top: -250px; left: -250px; }
.tnsh-cta::after  { bottom: -250px; right: -250px; }
.tnsh-cta h2 {
  font-size: clamp(40px, 6vw, 80px);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.tnsh-cta p {
  color: var(--tnsh-mute);
  font-size: 18px;
  margin-bottom: 32px;
}
.tnsh-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 20px 48px;
  background: var(--tnsh-accent);
  color: #000;
  border: none;
  border-radius: var(--tnsh-radius);
  font-family: var(--tnsh-display);
  font-size: 20px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: transform 0.2s, background 0.2s;
}
.tnsh-cta-btn:hover { transform: translateY(-3px); background: var(--tnsh-accent-2); }

/* ============ FOOTER ============ */
.tnsh-footer {
  background: #07090C;
  border-top: 1px solid var(--tnsh-line);
  padding: 64px 0 28px;
  position: relative;
  z-index: 5;
}
.tnsh-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.tnsh-footer h4 {
  font-family: var(--tnsh-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tnsh-accent);
  margin-bottom: 18px;
}
.tnsh-footer p, .tnsh-footer a {
  color: var(--tnsh-mute);
  font-size: 14px;
  line-height: 1.8;
}
.tnsh-footer a:hover { color: var(--tnsh-accent); }
.tnsh-footer-bottom {
  border-top: 1px solid var(--tnsh-line);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--tnsh-mute);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .tnsh-hero-grid,
  .tnsh-about-grid,
  .tnsh-inst-grid,
  .tnsh-footer-grid { grid-template-columns: 1fr; gap: 48px; }
  .tnsh-cat-grid,
  .tnsh-rev-grid,
  .tnsh-steps-grid,
  .tnsh-usp-row { grid-template-columns: 1fr; gap: 24px; }
  .tnsh-why-grid > * { grid-column: span 12 !important; }
  .tnsh-steps-grid::before { display: none; }
  .tnsh-about-stats { grid-template-columns: 1fr 1fr; }
  .tnsh-hero { padding: 60px 0 80px; }
  .tnsh-about, .tnsh-catalog, .tnsh-inst, .tnsh-why, .tnsh-reviews, .tnsh-steps { padding: 80px 0; }
  .tnsh-inst-list { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .tnsh-container { padding: 0 18px; }
  .tnsh-form-card { padding: 28px 22px; }
  .tnsh-timer-num { font-size: 30px; }
  .tnsh-hero-title { font-size: clamp(44px, 12vw, 72px); word-break: break-word; }
  .tnsh-hero-title-accent { display: inline-block; }
  .tnsh-header-row { gap: 12px; }
  .tnsh-header-cta {
    padding: 10px 14px;
    font-size: 11px;
    letter-spacing: 0.05em;
  }
  .tnsh-logo-tagline { display: none; }
  .tnsh-logo-text { font-size: 22px; }
  .tnsh-section-title { font-size: clamp(36px, 11vw, 56px); margin-bottom: 32px; }
  .tnsh-stat { padding: 24px 20px; }
  .tnsh-stat-num { font-size: 48px; }
  .tnsh-cat-card { padding: 32px 24px; min-height: auto; }
  .tnsh-cat-title { font-size: 32px; }
  .tnsh-rev-head { flex-direction: column; align-items: flex-start; }
  .tnsh-topbar-row { font-size: 12px; gap: 8px; }
  .tnsh-topbar-contacts { gap: 12px; width: 100%; }
  .tnsh-footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ============ ANIMATIONS ============ */
@media (prefers-reduced-motion: no-preference) {
  .tnsh-fadein {
    opacity: 0;
    transform: translateY(24px);
    animation: tnshFadein 0.7s cubic-bezier(.2,.7,.3,1) forwards;
  }
  .tnsh-fadein-1 { animation-delay: 0.05s; }
  .tnsh-fadein-2 { animation-delay: 0.15s; }
  .tnsh-fadein-3 { animation-delay: 0.25s; }
  .tnsh-fadein-4 { animation-delay: 0.35s; }
}
@keyframes tnshFadein {
  to { opacity: 1; transform: translateY(0); }
}