/* ============================================
   dianomi — Design System (Optimized for Bitrix)
   © dianomi | Mobile-first, no frameworks
   ============================================ */

/* === 1. CSS VARIABLES === */
:root {
  --bg: #F8F9FA;
  --bg-alt: #FFFFFF;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --primary: #2A5B9A;
  --primary-dark: #1E4474;
  --primary-light: #3A7BC8;
  --accent: #E67E22;
  --accent-dark: #D35400;
  --accent-light: #F5A623;
  --border: #E0E4E8;
  --success: #27AE60;
  --error: #E74C3C;
  --section-gap: 72px;
  --inner-gap: 24px;
  --card-radius: 8px;
  --header-height: 72px;
  --font-main: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
  --shadow-accent: 0 4px 16px rgba(230, 126, 34, 0.3);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --z-header: 1000;
  --z-overlay: 999;
  --z-modal: 1001;
  --text-primary: var(--text);
  --text-secondary: var(--text-light);
  --border-color: var(--border);
}

/* === 2. RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-main); font-weight: var(--font-weight-regular); line-height: 1.6; color: var(--text); background-color: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--primary-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* === 3. LAYOUT === */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--inner-gap); }

/* === 4. TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 { font-weight: var(--font-weight-bold); line-height: 1.2; color: var(--text); }
h1 { font-size: 1.75rem; margin-bottom: 16px; }
h2 { font-size: 1.5rem; margin-bottom: 12px; }
h3 { font-size: 1.25rem; margin-bottom: 8px; }
p { margin-bottom: 12px; }
p:last-child { margin-bottom: 0; }

/* === 5. UI KIT === */

/* 5a. Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; font-family: var(--font-main); font-size: 1rem; font-weight: var(--font-weight-semibold); border: 2px solid transparent; border-radius: var(--card-radius); cursor: pointer; transition: all var(--transition-normal); text-align: center; line-height: 1.2; white-space: nowrap; }
.btn-primary { background-color: var(--primary); color: #FFF; border-color: var(--primary); }
.btn-primary:hover { background-color: var(--primary-dark); border-color: var(--primary-dark); color: #FFF; }
.btn-accent { background-color: var(--accent); color: #FFF; border-color: var(--accent); box-shadow: var(--shadow-accent); }
.btn-accent:hover { background-color: var(--accent-dark); border-color: var(--accent-dark); color: #FFF; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(230,126,34,0.35); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #FFF; }
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-full { width: 100%; }

/* 5b. Cards */
.card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--card-radius); padding: var(--inner-gap); transition: all var(--transition-normal); }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card--featured { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.card-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--primary); color: #FFF; border-radius: var(--card-radius); margin-bottom: 16px; font-size: 1.25rem; }

/* 5c. Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.875rem; font-weight: var(--font-weight-semibold); margin-bottom: 6px; color: var(--text); }
.form-group label .required { color: var(--error); }
.form-control { width: 100%; padding: 12px 16px; font-family: var(--font-main); font-size: 1rem; color: var(--text); background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--card-radius); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(42,91,154,0.12); outline: none; }
.form-control::placeholder { color: var(--text-muted); }
.form-control--error { border-color: var(--error); }
textarea.form-control { min-height: 120px; resize: vertical; }
.form-error { font-size: 0.8125rem; color: var(--error); margin-top: 4px; display: none; }
.form-error--visible { display: block; }
.form-success { display: none; text-align: center; padding: 32px 16px; }
.form-success--visible { display: block; }
.form-success__icon { width: 64px; height: 64px; border-radius: 50%; background: var(--success); color: #FFF; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin: 0 auto 16px; }
.form-success__title { font-size: 1.25rem; color: var(--text); margin-bottom: 8px; }
.form-success__desc { font-size: 0.9375rem; color: var(--text-light); }
.consent-group { margin-top: 12px; margin-bottom: 16px; }
.consent-group label { display: flex; align-items: flex-start; gap: 8px; font-size: 0.8125rem; color: var(--text-muted); cursor: pointer; }
.consent-group input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; }
.consent-group a { color: var(--primary); text-decoration: underline; }

/* 5d. Grid */
.grid { display: grid; gap: var(--inner-gap); }
.grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }

/* === 6. LAYOUT BLOCKS === */

/* 6a. Header */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-header); background: var(--bg-alt); border-bottom: 1px solid var(--border); height: var(--header-height); transition: box-shadow var(--transition-normal); }
.header--scrolled { box-shadow: var(--shadow-md); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: var(--inner-gap); }
.header__logo { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: var(--font-weight-bold); color: var(--primary); text-decoration: none; flex-shrink: 0; }
.header__logo:hover { color: var(--primary-dark); }
.header__logo img { height: 36px; width: auto; }
.header__nav { display: none; }
.header__nav-list { display: flex; list-style: none; gap: 4px; }
.header__nav-link { display: block; padding: 8px 14px; font-size: 0.9375rem; font-weight: var(--font-weight-semibold); color: var(--text); border-radius: 6px; transition: all var(--transition-fast); }
.header__nav-link:hover, .header__nav-link--active { color: var(--primary); background: rgba(42,91,154,0.06); }
.header__cta { display: none; flex-shrink: 0; }
.burger { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; z-index: calc(var(--z-header) + 1); }
.burger__line { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition-normal); }
.burger--active .burger__line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger--active .burger__line:nth-child(2) { opacity: 0; }
.burger--active .burger__line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: calc(var(--z-header) - 1); opacity: 0; transition: opacity var(--transition-normal); }
.mobile-overlay--visible { display: block; opacity: 1; }
.mobile-menu { position: fixed; top: 0; right: 0; width: 85%; max-width: 320px; height: 100%; background: var(--bg-alt); z-index: var(--z-header); transform: translateX(100%); transition: transform var(--transition-normal); overflow-y: auto; padding: calc(var(--header-height) + 24px) 24px 24px; }
.mobile-menu--open { transform: translateX(0); }
.mobile-menu__list { list-style: none; }
.mobile-menu__item { border-bottom: 1px solid var(--border); }
.mobile-menu__link { display: block; padding: 14px 0; font-size: 1.0625rem; font-weight: var(--font-weight-semibold); color: var(--text); transition: color var(--transition-fast); }
.mobile-menu__link:hover { color: var(--primary); }
.mobile-menu__cta { margin-top: 24px; }

/* 6b. Footer */
.footer { background: var(--text); color: rgba(255,255,255,0.7); padding: 48px 0 0; }
.footer__inner { display: grid; grid-template-columns: 1fr; gap: var(--inner-gap); padding-bottom: 32px; }
.footer__brand { max-width: 320px; }
.footer__logo { display: flex; align-items: center; gap: 10px; font-size: 1.125rem; font-weight: var(--font-weight-bold); color: #FFF; margin-bottom: 12px; }
.footer__logo img { height: 32px; width: auto; }
.footer__desc { font-size: 0.9375rem; line-height: 1.7; color: rgba(255,255,255,0.6); }
.footer__heading { font-size: 0.875rem; font-weight: var(--font-weight-semibold); text-transform: uppercase; letter-spacing: 0.05em; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
.footer__list { list-style: none; }
.footer__list li { margin-bottom: 10px; }
.footer__list a { color: rgba(255,255,255,0.7); font-size: 0.9375rem; transition: color var(--transition-fast); }
.footer__list a:hover { color: #FFF; }
.footer__contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 0.9375rem; }
.footer__contact-icon { flex-shrink: 0; width: 18px; text-align: center; color: var(--accent); }
.footer__contact-item a { color: rgba(255,255,255,0.7); }
.footer__contact-item a:hover { color: #FFF; }
.footer__bitrix { border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; text-align: center; }
.footer__bitrix-link { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.5); font-size: 0.8125rem; transition: color var(--transition-fast); }
.footer__bitrix-link:hover { color: rgba(255,255,255,0.8); }
.footer__bitrix-link img { height: 20px; width: auto; opacity: 0.6; }
.footer__copyright { text-align: center; padding: 16px 0 24px; font-size: 0.8125rem; color: rgba(255,255,255,0.35); }

/* 6c. Hero & Page Hero */
.page-hero { padding: calc(var(--header-height) + 48px) 0 48px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #FFF; text-align: center; }
.page-hero__title { font-size: 1.5rem; color: #FFF; margin-bottom: 12px; }
.page-hero__subtitle { font-size: 1.0625rem; opacity: 0.85; max-width: 600px; margin: 0 auto; }
.hero { padding: calc(var(--header-height) + 64px) 0 var(--section-gap); text-align: center; background: linear-gradient(180deg, rgba(42,91,154,0.04) 0%, var(--bg) 100%); }
.hero__inner { display: flex; flex-direction: column; gap: 2rem; }
.hero__content { flex: 1; }
.hero__visual { flex: 0 0 auto; display: flex; justify-content: center; }
.hero__badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(42,91,154,0.08); color: var(--primary); font-size: 0.8125rem; font-weight: var(--font-weight-semibold); padding: 6px 16px; border-radius: 100px; margin-bottom: 20px; }
.hero__badge svg { width: 16px; height: 16px; }
.hero__title { font-size: 1.75rem; margin-bottom: 16px; line-height: 1.2; }
.hero__title span { color: var(--accent); }
.hero__desc { font-size: 1.0625rem; color: var(--text-light); max-width: 600px; margin: 0 auto 28px; line-height: 1.7; }
.hero__actions { display: flex; flex-direction: column; gap: 12px; align-items: center; }
.hero__trust { margin-top: 32px; font-size: 0.875rem; color: var(--text-muted); }
.hero__stats { margin-top: 48px; }
.hero__stat { background: #FFF; border-radius: var(--card-radius); padding: 1rem; box-shadow: var(--shadow-sm); text-align: center; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.hero__stat:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.hero__stat-number { font-size: 1.5rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.hero__stat-number[data-count] { display: inline; }
.hero__stat-label { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.125rem; }

/* 6d. Common sections */
.section { padding: var(--section-gap) 0; }
.section--alt { background: var(--bg-alt); }
.section__header { text-align: center; max-width: 720px; margin: 0 auto var(--section-gap); }
.section__title { font-size: 1.75rem; margin-bottom: 12px; }
.section__subtitle { font-size: 1.0625rem; color: var(--text-light); line-height: 1.7; }
.section__header--cta { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.steps { display: grid; gap: var(--inner-gap); }
.step { text-align: center; position: relative; }
.step__number { width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #FFF; font-size: 1.125rem; font-weight: var(--font-weight-bold); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.step__title { font-size: 1.0625rem; margin-bottom: 8px; }
.step__desc { font-size: 0.9375rem; color: var(--text-light); }

/* CTA Banner */
.cta-banner { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #FFF; border-radius: var(--card-radius); padding: var(--inner-gap); text-align: center; }
.cta-banner__title { font-size: 1.5rem; color: #FFF; margin-bottom: 12px; }
.cta-banner__desc { font-size: 1.0625rem; opacity: 0.9; max-width: 520px; margin: 0 auto 24px; }
.cta-banner .btn-accent { font-size: 1.0625rem; padding: 16px 36px; }
.cta-mini { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #FFF; border-radius: var(--card-radius); padding: 24px var(--inner-gap); text-align: center; margin-top: 32px; }
.cta-mini__title { font-size: 1.125rem; margin-bottom: 8px; color: #FFF; }
.cta-mini__desc { font-size: 0.9375rem; opacity: 0.9; margin-bottom: 16px; }
.cta-mini .btn-accent { font-size: 0.9375rem; padding: 12px 28px; }

/* About */
.about-grid { display: grid; gap: var(--inner-gap); }
.about-text { font-size: 1.0625rem; line-height: 1.8; color: var(--text-light); }
.about-text p + p { margin-top: 16px; }
.partner-badge { display: inline-flex; align-items: center; gap: 12px; background: linear-gradient(135deg, rgba(42,91,154,0.06) 0%, rgba(42,91,154,0.02) 100%); border: 1px solid rgba(42,91,154,0.15); border-radius: var(--card-radius); padding: 20px 28px; margin-top: 24px; }
.partner-badge__icon { width: 56px; height: 56px; flex-shrink: 0; }
.partner-badge__text { font-size: 0.9375rem; color: var(--text-light); }
.partner-badge__text strong { display: block; color: var(--text); font-size: 1.0625rem; margin-bottom: 4px; }
.requisites { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--card-radius); padding: var(--inner-gap); }
.requisites__row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 0.9375rem; }
.requisites__row:last-child { border-bottom: none; }
.requisites__label { color: var(--text-muted); }
.requisites__value { font-weight: var(--font-weight-semibold); text-align: right; }

/* 6e. Services */
.services-preview { display: grid; gap: var(--inner-gap); }
.service-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--card-radius); padding: var(--inner-gap); text-align: center; transition: all var(--transition-normal); text-decoration: none; color: inherit; display: block; }
.service-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-3px); color: inherit; }
.service-card__icon { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: #FFF; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.5rem; }
.service-card__title { font-size: 1.125rem; margin-bottom: 8px; }
.service-card__desc { font-size: 0.9375rem; color: var(--text-light); margin-bottom: 0; }
.service-card__body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.75rem; }
.service-card__count { display: inline-block; font-size: 0.75rem; font-weight: 600; color: var(--accent); background: rgba(230,126,34,0.1); padding: 0.25rem 0.625rem; border-radius: 999px; width: fit-content; }
.service-card--gradient .service-card__icon { background: linear-gradient(135deg, var(--primary), rgba(42,91,154,0.7)); color: #FFF; }

/* Ecosystem */
.ecosystem-section { display: grid; gap: 1.25rem; }
.eco-main { background: linear-gradient(135deg, rgba(42,91,154,0.04) 0%, rgba(42,91,154,0.01) 100%); border: 2px solid var(--primary); border-radius: var(--card-radius); padding: 1.5rem; text-align: left; position: relative; overflow: hidden; display: block; text-decoration: none; color: inherit; }
.eco-main::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.eco-main--gradient .eco-main__icon { background: linear-gradient(135deg, var(--primary), rgba(42,91,154,0.7)); }
.eco-main__badge { display: inline-block; font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); background: rgba(230,126,34,0.1); padding: 4px 12px; border-radius: 999px; margin-bottom: 12px; }
.eco-main__title { font-size: 1.25rem; font-weight: 800; margin-bottom: 8px; color: var(--primary); }
.eco-main__desc { font-size: 0.9375rem; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; }
.eco-main__icon { font-size: 2rem; margin-bottom: 12px; }
.eco-main__body { display: flex; flex-direction: column; gap: 0.75rem; }
.eco-main__services { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.eco-main__service-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8125rem; font-weight: 600; color: var(--primary); background: var(--bg-alt); border: 1px solid var(--border); padding: 6px 14px; border-radius: 999px; transition: all var(--transition-fast); }
.eco-main__service-tag:hover { border-color: var(--primary); background: rgba(42,91,154,0.04); }
.eco-main__benefits { list-style: none; padding: 0; margin: 0; }
.eco-main__benefit { font-size: 0.875rem; color: var(--text); padding: 4px 0; }
.eco-main__check { color: var(--success); margin-right: 4px; }
.eco-main__footer { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; }
.eco-main__cta { font-size: 0.9375rem; font-weight: var(--font-weight-semibold); color: var(--primary); }
.eco-main__tag { font-size: 0.75rem; color: var(--text-muted); }
.eco-children { display: grid; gap: 1rem; }
.eco-child { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--card-radius); padding: 1.25rem; text-decoration: none; color: inherit; display: block; transition: all var(--transition-normal); position: relative; overflow: hidden; }
.eco-child::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--primary-light); opacity: 0; transition: opacity var(--transition-fast); }
.eco-child:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.eco-child:hover::before { opacity: 1; }
.eco-child__icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.375rem; margin-bottom: 12px; }
.eco-child__icon--crm { background: linear-gradient(135deg, rgba(42,91,154,0.1), rgba(42,91,154,0.05)); }
.eco-child__icon--site { background: linear-gradient(135deg, rgba(230,126,34,0.1), rgba(230,126,34,0.05)); }
.eco-child__icon--process { background: linear-gradient(135deg, rgba(39,174,96,0.1), rgba(39,174,96,0.05)); }
.eco-child__body { display: flex; flex-direction: column; gap: 0.5rem; }
.eco-child__title { font-size: 1rem; font-weight: 700; margin: 0; color: var(--text); }
.eco-child__desc { font-size: 0.8125rem; color: var(--text-light); line-height: 1.6; margin: 0; }
.eco-child__tags { display: flex; flex-wrap: wrap; gap: 4px; }
.eco-child__tag { font-size: 0.6875rem; font-weight: 600; color: var(--primary); background: rgba(42,91,154,0.08); padding: 3px 10px; border-radius: 999px; }

/* Why us */
.why-us-grid { display: grid; grid-template-columns: 1fr; gap: var(--inner-gap); }
.why-us-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--card-radius); padding: 24px; transition: all var(--transition-normal); }
.why-us-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.why-us-card__icon { font-size: 1.5rem; margin-bottom: 12px; }
.why-us-card__title { font-size: 1rem; margin-bottom: 8px; }
.why-us-card__desc { font-size: 0.875rem; color: var(--text-light); line-height: 1.6; }

/* 6f. Editions / Tariffs */
.editions-grid { display: grid; gap: var(--inner-gap); }
.edition-card { background: var(--bg-alt); border: 2px solid var(--border); border-radius: var(--card-radius); padding: var(--inner-gap); display: flex; flex-direction: column; transition: all var(--transition-normal); position: relative; }
.edition-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.edition-card--featured { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.edition-card--featured::before { content: 'Популярная'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #FFF; font-size: 0.75rem; font-weight: var(--font-weight-semibold); padding: 4px 16px; border-radius: 100px; white-space: nowrap; }
.edition-card__name { font-size: 1.125rem; margin-bottom: 8px; }
.edition-card__price { font-size: 1.75rem; font-weight: var(--font-weight-bold); color: var(--primary); margin-bottom: 4px; }
.edition-card__price-period { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 16px; }
.edition-card__features { list-style: none; margin-bottom: 24px; flex-grow: 1; }
.edition-card__features li { padding: 6px 0; font-size: 0.9375rem; color: var(--text-light); border-bottom: 1px solid var(--border); display: flex; align-items: flex-start; gap: 8px; }
.edition-card__features li:last-child { border-bottom: none; }
.edition-card__features li::before { content: '\2713'; color: var(--success); font-weight: var(--font-weight-bold); flex-shrink: 0; }

/* Cases */
.cases-grid { display: grid; gap: var(--inner-gap); }
.case-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--card-radius); overflow: hidden; transition: all var(--transition-normal); }
.case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.case-card__image { width: 100%; height: 200px; background: linear-gradient(135deg, rgba(42,91,154,0.1) 0%, rgba(42,91,154,0.05) 100%); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 0.875rem; }
.case-card__body { padding: var(--inner-gap); }
.case-card__tag { display: inline-block; font-size: 0.75rem; font-weight: var(--font-weight-semibold); color: var(--primary); background: rgba(42,91,154,0.08); padding: 4px 10px; border-radius: 100px; margin-bottom: 10px; }
.case-card__title { font-size: 1.0625rem; margin-bottom: 8px; }
.case-card__desc { font-size: 0.9375rem; color: var(--text-light); margin-bottom: 12px; }
.case-card__link { font-size: 0.9375rem; font-weight: var(--font-weight-semibold); color: var(--accent); }
.case-card__link:hover { color: var(--accent-dark); }

/* Blog */
.blog-grid { display: grid; gap: var(--inner-gap); }
.blog-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--card-radius); overflow: hidden; transition: all var(--transition-normal); }
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.blog-card__image { width: 100%; height: 180px; background: linear-gradient(135deg, rgba(230,126,34,0.08) 0%, rgba(230,126,34,0.03) 100%); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 0.875rem; }
.blog-card__body { padding: var(--inner-gap); }
.blog-card__meta { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 8px; }
.blog-card__tag { font-size: 0.75rem; font-weight: var(--font-weight-semibold); color: var(--primary); background: rgba(42,91,154,0.08); padding: 4px 10px; border-radius: 100px; }
.blog-card__title { font-size: 1.0625rem; margin-bottom: 8px; line-height: 1.4; }
.blog-card__title a { color: var(--text); }
.blog-card__title a:hover { color: var(--primary); }
.blog-card__desc { font-size: 0.9375rem; color: var(--text-light); margin-bottom: 12px; }
.blog-card__link { font-size: 0.875rem; font-weight: var(--font-weight-semibold); color: var(--primary); }
.blog-card__link:hover { color: var(--primary-dark); }

/* 6g. Contacts */
.contact-info-grid { display: grid; gap: var(--inner-gap); }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-item__icon { flex-shrink: 0; width: 48px; height: 48px; border-radius: var(--card-radius); background: rgba(42,91,154,0.08); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; }
.contact-info-item__content h4 { font-size: 0.9375rem; margin-bottom: 4px; }
.contact-info-item__content p, .contact-info-item__content a { font-size: 0.9375rem; color: var(--text-light); margin-bottom: 0; }
.contact-info-item__content a:hover { color: var(--primary); }
.quick-form { background: var(--bg-alt); border: 2px solid var(--primary); border-radius: var(--card-radius); padding: var(--inner-gap); max-width: 480px; margin: 0 auto 48px; text-align: center; }
.quick-form__title { font-size: 1.125rem; margin-bottom: 4px; }
.quick-form__subtitle { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 20px; }
.quick-form .form-group { margin-bottom: 12px; }
.quick-form .form-control { text-align: center; }
.quick-form__guarantee { font-size: 0.8125rem; color: var(--text-muted); margin-top: 8px; }
.contact-channels { display: grid; grid-template-columns: 1fr; gap: 12px; margin: 32px 0; padding: 24px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--card-radius); }
.contact-channel { display: flex; align-items: center; gap: 12px; font-size: 0.9375rem; }
.contact-channel__icon { font-size: 1.25rem; flex-shrink: 0; }
.contact-channel__label { color: var(--text-muted); font-size: 0.8125rem; }
.contact-channel__value a { color: var(--primary); font-weight: var(--font-weight-semibold); }
.contact-form { max-width: 560px; margin: 0 auto; }

/* 6h. Pain / Testimonials (используются в HTML) */
.pain-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.pain-card { background: linear-gradient(135deg, #FFF5F5, #FFF); border: 1px solid rgba(220,53,69,0.15); border-radius: var(--card-radius); padding: 1.25rem; transition: box-shadow 0.3s ease, transform 0.3s ease; }
.pain-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.pain-card__icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.pain-card__title { font-size: 0.9375rem; font-weight: 700; color: #DC3545; margin: 0 0 0.375rem; }
.pain-card__desc { font-size: 0.8125rem; color: var(--text-secondary); margin: 0; line-height: 1.5; }

.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.testimonial-card { background: #FFF; border-radius: var(--card-radius); padding: 1.25rem; box-shadow: var(--shadow-sm); border-left: 4px solid var(--primary); transition: box-shadow 0.3s ease, transform 0.3s ease; }
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.testimonial-card__header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.testimonial-card__avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center; color: #FFF; font-weight: 700; font-size: 0.875rem; flex-shrink: 0; }
.testimonial-card__meta { flex: 1; }
.testimonial-card__name { font-size: 0.875rem; font-weight: 700; color: var(--text-primary); margin: 0; }
.testimonial-card__role { font-size: 0.75rem; color: var(--text-secondary); margin: 0; }
.testimonial-card__stars { color: #FFC107; font-size: 0.875rem; letter-spacing: 1px; }
.testimonial-card__text { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; margin: 0; font-style: italic; }
.testimonial-card__author { margin-top: 12px; }

/* 6i. Popup */
.popup-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 24px; }
.popup-overlay--visible { display: flex; }
.popup { background: var(--bg-alt); border-radius: var(--card-radius); padding: 32px 24px; max-width: 440px; width: 100%; text-align: center; position: relative; box-shadow: var(--shadow-lg); }
.popup__close { position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 1.5rem; color: var(--text-muted); cursor: pointer; padding: 4px; line-height: 1; }
.popup__close:hover { color: var(--text); }
.popup__title { font-size: 1.25rem; margin-bottom: 8px; }
.popup__desc { font-size: 0.9375rem; color: var(--text-light); margin-bottom: 24px; }
.popup .btn { margin: 0 auto 8px; }
.popup__dismiss { font-size: 0.875rem; color: var(--text-muted); background: none; border: none; cursor: pointer; text-decoration: underline; }
.popup__dismiss:hover { color: var(--text); }

/* 6j. Sticky CTA */
.sticky-cta { position: fixed; bottom: 0; left: 0; right: 0; z-index: 998; background: var(--bg-alt); border-top: 1px solid var(--border); box-shadow: 0 -4px 16px rgba(0,0,0,0.1); padding: 10px var(--inner-gap); display: flex; gap: 10px; transform: translateY(100%); transition: transform var(--transition-normal); }
.sticky-cta--visible { transform: translateY(0); }
.sticky-cta .btn { flex: 1; justify-content: center; padding: 12px 16px; font-size: 0.875rem; }

/* 6k. FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 20px 0; background: none; border: none; cursor: pointer; font-size: 1rem; font-weight: var(--font-weight-semibold); font-family: var(--font-main); color: var(--text); text-align: left; }
.faq-question:hover { color: var(--primary); }
.faq-question__icon { font-size: 1.25rem; transition: transform var(--transition-fast); flex-shrink: 0; margin-left: 16px; }
.faq-item--open .faq-question__icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); }
.faq-item--open .faq-answer { max-height: 500px; }
.faq-answer__text { padding-bottom: 20px; font-size: 0.9375rem; color: var(--text-light); line-height: 1.7; }

/* 6l. Scroll animations */
.animate-on-scroll { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll--visible { opacity: 1; transform: translateY(0); }

/* 6m. Loss calculator */
.loss-calculator { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--card-radius); padding: var(--inner-gap); max-width: 560px; margin: 0 auto; }
.loss-calculator__title { text-align: center; margin-bottom: 8px; }
.loss-calculator__desc { text-align: center; font-size: 0.875rem; color: var(--text-muted); margin-bottom: 24px; }
.loss-calculator__slider { width: 100%; margin: 16px 0; }
.loss-calculator__value { text-align: center; font-size: 1.5rem; font-weight: var(--font-weight-bold); color: var(--error); margin: 16px 0 8px; }
.loss-calculator__result { font-size: 0.9375rem; color: var(--text-light); text-align: center; }

/* === 7. RESPONSIVE === */

/* --- Tablet (≥600px) --- */
@media (min-width: 600px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  .section__title { font-size: 2rem; }
  .hero__title { font-size: 2.125rem; }
  .hero__actions { flex-direction: row; justify-content: center; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
  .hero-stat__number { font-size: 1.75rem; }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .editions-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: repeat(2, 1fr); }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .number-card__value { font-size: 2.25rem; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .pain-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .service-card__body { padding: 1.5rem; }
  .why-us-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-channels { grid-template-columns: repeat(3, 1fr); }
}

/* --- Desktop (≥960px) --- */
@media (min-width: 960px) {
  :root { --section-gap: 96px; --inner-gap: 32px; }
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  .section__title { font-size: 2.25rem; }
  .hero__title { font-size: 2.625rem; }
  .hero__desc { font-size: 1.1875rem; }
  .page-hero__title { font-size: 2.25rem; }
  .hero__inner { flex-direction: row; gap: 3rem; }
  .hero__visual { flex: 0 0 380px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .editions-grid { grid-template-columns: repeat(3, 1fr); }
  .cases-grid { grid-template-columns: repeat(3, 1fr); }
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-info-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__inner { grid-template-columns: 2fr 1fr 1fr; }
  .burger { display: none; }
  .header__nav { display: block; }
  .header__cta { display: inline-flex; }
  .mobile-menu { display: none; }
  .mobile-overlay { display: none !important; }
  .numbers-grid { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
  .number-card { padding: 2rem 1.25rem; }
  .number-card__value { font-size: 2.5rem; }
  .number-card__label { font-size: 0.875rem; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .pain-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .testimonial-card { padding: 1.5rem; }
  .why-us-grid { grid-template-columns: repeat(4, 1fr); }
  .sticky-cta { display: none !important; }
}

/* --- Large Desktop (≥1200px) --- */
@media (min-width: 1200px) {
  .editions-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --- Print --- */
@media print {
  .header, .burger, .mobile-menu, .mobile-overlay, .btn, .cta-banner, .sticky-cta, .popup-overlay { display: none !important; }
  body { color: #000; background: #FFF; }
  .section { padding: 24px 0; }
}