.adv-page { background: var(--bg); min-height: 100vh; }

.adv-section { padding: var(--section-py) 0; }
.adv-section--alt {
  background: rgba(17,30,46,0.5);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.adv-section__head { text-align: center; margin-bottom: 56px; }
.adv-section__head h2 { font-size: var(--fs-2xl); font-weight: 800; color: var(--white); letter-spacing: -0.02em; margin: 0 0 14px; }
.adv-section__head p { font-size: var(--fs-md); color: var(--text-muted); max-width: 52ch; margin: 0 auto; line-height: 1.7; }

.adv-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; color: var(--accent);
  letter-spacing: 0.10em; text-transform: uppercase; margin-bottom: 12px;
}
.adv-eyebrow::before { content: ''; display: block; width: 20px; height: 2px; background: var(--accent); border-radius: 1px; }

.adv-hero {
  padding: calc(var(--header-h) + 80px) 0 72px;
  position: relative; overflow: hidden;
}
.adv-hero::before {
  content: ''; position: absolute; top: -60px; right: -5%;
  width: 800px; height: 700px;
  background: radial-gradient(ellipse, rgba(255,121,0,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.adv-hero__inner { display: grid; grid-template-columns: 1fr 420px; gap: 64px; align-items: center; }

.adv-tagline {
  font-size: 11px; font-weight: 700; color: var(--accent);
  letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.adv-tagline::before { content: ''; display: block; width: 24px; height: 2px; background: var(--accent); }

.adv-hero__content h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 800; color: var(--white);
  letter-spacing: -0.03em; line-height: 1.1; margin: 0 0 20px;
}
.adv-hero__content > p { font-size: var(--fs-md); color: var(--text-muted); line-height: 1.7; max-width: 46ch; margin: 0 0 28px; }
.adv-hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }

.adv-hero__numbers { display: flex; flex-direction: column; gap: 12px; }
.adv-number {
  padding: 24px 28px;
  background: var(--glass-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  border-left: 3px solid var(--accent);
  box-shadow: var(--glass-shadow);
  transition: transform 0.3s var(--ease-out);
}
.adv-number:hover { transform: translateX(6px); }
.adv-number__val { display: block; font-size: 2rem; font-weight: 800; color: var(--accent); font-family: var(--font-head); line-height: 1; margin-bottom: 4px; }
.adv-number__label { font-size: 12px; color: var(--text-muted); font-weight: 500; }

.adv-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.adv-intro__text { display: flex; flex-direction: column; gap: 20px; }
.adv-intro__text h2 { font-size: var(--fs-2xl); font-weight: 800; color: var(--white); letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
.adv-intro__text p { font-size: var(--fs-base); color: var(--text-muted); line-height: 1.75; margin: 0; }

.adv-pillars { display: flex; flex-direction: column; gap: 12px; }
.adv-pillar {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 24px;
  background: var(--glass-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  transition: border-color 0.2s, background 0.2s;
}
.adv-pillar:hover { border-color: var(--glass-border-accent); background: rgba(255,121,0,0.04); }
.adv-pillar__icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--accent-soft); border: 1px solid var(--glass-border-accent);
  border-radius: var(--r-md); display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.adv-pillar h3 { font-size: var(--fs-sm); font-weight: 700; color: var(--white); margin: 0 0 4px; }
.adv-pillar p { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.6; margin: 0; }

.adv-formats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.adv-format {
  background: var(--glass-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  padding: 36px 28px;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: var(--glass-shadow);
  transition: transform 0.3s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
}
.adv-format:hover { transform: translateY(-6px); border-color: var(--glass-border-accent); box-shadow: var(--glass-shadow-accent); }
.adv-format__icon {
  width: 60px; height: 60px;
  background: var(--accent-soft); border: 1px solid var(--glass-border-accent);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease-spring);
}
.adv-format:hover .adv-format__icon { background: var(--accent); color: white; transform: scale(1.1); }
.adv-format h3 { font-size: var(--fs-md); font-weight: 700; color: var(--white); margin: 0; }
.adv-format p { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.65; margin: 0; }

.adv-cta { display: grid; grid-template-columns: 380px 1fr; gap: 56px; align-items: start; }
.adv-cta__content { display: flex; flex-direction: column; gap: 20px; }
.adv-cta__content h2 { font-size: var(--fs-2xl); font-weight: 800; color: var(--white); letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
.adv-cta__content > p { font-size: var(--fs-base); color: var(--text-muted); line-height: 1.7; margin: 0; }
.adv-cta__contacts { display: flex; flex-direction: column; gap: 12px; }

.adv-contact-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: var(--glass-bg-card); border: 1px solid var(--glass-border);
  border-radius: var(--r-lg); text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.adv-contact-item:hover { border-color: var(--glass-border-accent); background: rgba(255,121,0,0.05); }
.adv-contact-item__icon {
  width: 36px; height: 36px; background: var(--accent-soft);
  border: 1px solid var(--glass-border-accent); border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center; color: var(--accent); flex-shrink: 0;
}
.adv-contact-item span { font-size: 10px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; display: block; margin-bottom: 2px; }
.adv-contact-item strong { font-size: var(--fs-sm); color: var(--white); font-weight: 600; }

.adv-form-card { background: var(--glass-bg-card); border: 1px solid var(--glass-border); border-radius: var(--r-xl); padding: 36px; }
.adv-form-card h3 { font-size: var(--fs-xl); font-weight: 800; color: var(--white); margin: 0 0 24px; }
.adv-form { display: flex; flex-direction: column; gap: 16px; }
.adv-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.adv-field { display: flex; flex-direction: column; gap: 6px; }
.adv-field label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.adv-field input, .adv-field textarea {
  background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border);
  border-radius: var(--r-md); padding: 10px 14px; font-size: var(--fs-sm);
  color: var(--white); font-family: var(--font-body);
  transition: border-color 0.2s, background 0.2s; width: 100%;
}
.adv-field input::placeholder, .adv-field textarea::placeholder { color: var(--text-dim); }
.adv-field input:focus, .adv-field textarea:focus { border-color: var(--accent); background: rgba(255,121,0,0.05); outline: none; }
.adv-field textarea { resize: vertical; }
.btn--full { width: 100%; justify-content: center; }
.adv-form__note { font-size: 12px; color: var(--text-dim); text-align: center; margin: 0; }
.req { color: var(--accent); }

.adv-gdpr { margin-top: 4px; }
.adv-check {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: var(--fs-sm); color: var(--text-muted);
  line-height: 1.5; cursor: pointer; font-family: var(--font-body);
}
.adv-check input[type="checkbox"] { display: none; }
.adv-check__box {
  width: 20px; height: 20px;
  border: 1.5px solid var(--glass-border);
  border-radius: 5px;
  background: rgba(255,255,255,0.04);
  flex-shrink: 0; margin-top: 1px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.adv-check input:checked + .adv-check__box {
  background: var(--accent); border-color: var(--accent);
}
.adv-check input:checked + .adv-check__box::after {
  content: '';
  width: 5px; height: 9px;
  border: 2px solid white;
  border-top: none; border-left: none;
  transform: rotate(45deg) translateY(-1px);
  display: block;
}
.adv-check:hover .adv-check__box { border-color: var(--accent); }
.adv-check.error .adv-check__box { border-color: #ef4444; background: rgba(239,68,68,0.08); }
.adv-check a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.adv-field-error { font-size: 12px; color: #ef4444; margin-top: 4px; }

@media (max-width: 1024px) {
  .adv-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .adv-hero__numbers { flex-direction: row; gap: 12px; }
  .adv-number { flex: 1; }
  .adv-intro { grid-template-columns: 1fr; gap: 40px; }
  .adv-formats { grid-template-columns: 1fr; }
  .adv-cta { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .adv-hero {
    padding: calc(var(--header-h) + 28px) 0 40px;
    padding-left: 20px;
    padding-right: 20px;
  }
  .adv-hero .container { padding-left: 0; padding-right: 0; }
  .adv-hero__content h1 { font-size: clamp(1.8rem, 6vw, 2.4rem); }
  .adv-hero__content > p { font-size: var(--fs-sm); }
  .adv-hero__cta { flex-direction: row; flex-wrap: wrap; }
  .adv-hero__cta .btn { flex: 1; min-width: 140px; justify-content: center; }

  .adv-hero__numbers { flex-direction: column; gap: 10px; }
  .adv-number { padding: 18px 20px; }

  .adv-section { padding: 40px 0; }
  .adv-section .container { padding-left: 20px; padding-right: 20px; }
  .adv-section__head { margin-bottom: 28px; }
  .adv-section__head h2 { font-size: var(--fs-xl); }

  .adv-intro__text h2 { font-size: var(--fs-xl); }

  .adv-pillar {
    display: grid;
    grid-template-columns: 44px 1fr;
    grid-template-rows: auto auto;
    column-gap: 14px;
    row-gap: 8px;
    align-items: center;
  }
  .adv-pillar__icon { grid-column: 1; grid-row: 1; }
  .adv-pillar h3 { grid-column: 2; grid-row: 1; margin: 0; }
  .adv-pillar p { grid-column: 1 / -1; grid-row: 2; margin: 0; }

  .adv-formats { grid-template-columns: 1fr; gap: 12px; }
  .adv-format { padding: 24px 20px; }

  .adv-cta__content h2 { font-size: var(--fs-xl); }

  .adv-form__row { grid-template-columns: 1fr; }
  .adv-form-card { padding: 20px; }
}

@media (max-width: 480px) {
  .adv-hero {
    padding: calc(var(--header-h) + 20px) 0 32px;
    padding-left: 16px;
    padding-right: 16px;
  }
  .adv-section .container { padding-left: 16px; padding-right: 16px; }
  .adv-form-card { padding: 16px; }
}

.adv-field input.error,
.adv-field textarea.error {
  border-color: #ef4444;
  background: rgba(239,68,68,0.05);
}

.adv-form__note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
  margin: 0;
}
.adv-form__note-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--text-dim);
}