/* ═══════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Manrope', sans-serif; color: #111614; background: #fff; }

:root {
    --nv-green:       #6bb476;
    --nv-green-dark:  #4d9659;
    --nv-green-light: #edf6ef;
    --nv-black:       #111614;
    --nv-dark:        #0e1512;
    --nv-gray:        #6b7280;
    --nv-gray-light:  #f5f6f5;
    --nv-border:      #e5e7eb;
    --page-width:     1240px;
    --page-pad:       32px;
}

ul.article-toc__list li::before{
    display: none;
}
.main > .container {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width:100% !important;
    padding-inline: 0px !important;
    width: 100% !important;
}
.container {
        margin-left: auto !important;
    margin-right: auto !important;
    max-width: calc(var(--theme-page-width, 1500px) + calc(var(--theme-page-width-padding, 32px) * 2) - var(--theme-page-width-diff, 0px)) !important;
    padding-inline: var(--theme-page-width-padding, 32px) !important;
    width: 100% !important;
}
.main > .container .maxwidth-theme.wide- {
    max-width: 100%;
    padding-inline: 0 !important;
}

/* ═══════════════════════════════════════
   ТИПОГРАФИЯ
═══════════════════════════════════════ */
.section-title {
    font-size: clamp(26px, 3vw, 42px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin-bottom: 16px;
}
.section-lead {
    font-size: 17px;
    line-height: 1.8;
    color: #6b7280;
    max-width: 760px;
}

/* ═══════════════════════════════════════
   КНОПКИ
═══════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 15px 32px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.25s ease;
    white-space: nowrap;
    text-decoration: none;
    line-height: 1;
}
.btn-green { background: var(--nv-green); color: #fff; }
.btn-green:hover {
    background: var(--nv-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(107,180,118,0.4);
    color: #fff;
}
.btn-outline {
    background: transparent;
    color: rgba(255,255,255,0.6);
    border: 1.5px solid rgba(255,255,255,0.15);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.06);
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

/* ═══════════════════════════════════════
   СЕКЦИИ
═══════════════════════════════════════ */
.section        { padding: 80px 0; }
.section--white { background: #fff; }
.section--gray  { background: var(--nv-gray-light); }

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
    background: #fff;
    position: relative;
    overflow: hidden;
    padding: 64px 0 72px;
    border-bottom: 1px solid var(--nv-border);
}
.hero__pattern {
    position: absolute; inset: 0; z-index: 0;
    background-image: url(https://new.novotels.ru/local/pattern-01.jpg);
    background-size: cover; background-position: center;
    opacity: 0.5; pointer-events: none;
}
.hero__grid {
    position: absolute; inset: 0; z-index: 1;
    background-image:
        linear-gradient(rgba(107,180,118,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(107,180,118,0.1) 1px, transparent 1px),
        linear-gradient(rgba(107,180,118,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(107,180,118,0.04) 1px, transparent 1px);
    background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
    mask-image: radial-gradient(ellipse 90% 100% at 70% 50%, black 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 90% 100% at 70% 50%, black 20%, transparent 80%);
}
.hero .container { position: relative; z-index: 3; }

.hero__breadcrumb {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 500; color: #9ca3af; margin-bottom: 24px;
}
.hero__breadcrumb a { color: var(--nv-green); text-decoration: none; transition: color 0.2s; }
.hero__breadcrumb a:hover { color: var(--nv-green-dark); }

.hero__tag {
    display: inline-flex; align-items: center; gap: 10px;
    margin-bottom: 20px;
}
.hero__tag-sep {
    width: 1px; height: 16px; background: var(--nv-border);
}
.hero__tag-geo {
    font-size: 13px; font-weight: 500; color: #6b7280;
}

.hero__cols {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 48px;
    align-items: start;
}
.hero__title {
    font-size: clamp(34px, 4vw, 56px);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.035em;
    color: #111614;
    margin-bottom: 18px;
}
.hero__lead {
    font-size: 16px; color: #6b7280; line-height: 1.75;
    margin-bottom: 24px; max-width: 560px;
}
.hero__meta { display: flex; gap: 20px; flex-wrap: wrap; }
.hero__meta-item {
    display: flex; align-items: center; gap: 7px;
    font-size: 13px; font-weight: 600; color: #6b7280;
}
.hero__meta-item svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--nv-green); }

.industry-badge {
    display: inline-flex; align-items: center;
    padding: 5px 12px; border-radius: 8px;
    font-size: 11px; font-weight: 800;
    letter-spacing: 0.08em; text-transform: uppercase;
}
.industry-badge--medicine { background: #eff6ff; color: #1d4ed8; border: 1px solid rgba(59,130,246,0.2); }
.industry-badge--industry { background: #fef3c7; color: #92400e; border: 1px solid rgba(245,158,11,0.2); }
.industry-badge--fuel     { background: #fef2f2; color: #991b1b; border: 1px solid rgba(239,68,68,0.2); }

/* Stat card */
.hero__stat-card {
    background: #fff;
    border: 1.5px solid var(--nv-border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.hero__stat-card__label {
    padding: 14px 24px; border-bottom: 1px solid var(--nv-border);
    font-size: 11px; font-weight: 800; color: #6b7280;
    letter-spacing: 0.1em; text-transform: uppercase;
    background: var(--nv-gray-light);
}
.hero__stat-list { padding: 8px 24px; }
.hero__stat-item {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--nv-border);
}
.hero__stat-item:last-child { border-bottom: none; }
.hero__stat-num {
    font-size: 26px; font-weight: 900; color: #111614;
    letter-spacing: -0.03em; line-height: 1; flex-shrink: 0;
    display: flex; align-items: baseline; gap: 4px;
}
.hero__stat-unit { font-size: 14px; font-weight: 700; color: #6b7280; }
.hero__stat-desc { font-size: 13px; color: #6b7280; line-height: 1.4; text-align: right; }

.hero__stat-solutions {
    padding: 16px 24px;
    border-top: 1px solid var(--nv-border);
    background: var(--nv-gray-light);
}
.hero__stat-solutions__label {
    font-size: 10px; font-weight: 800; color: #9ca3af;
    letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px;
}
.solutions-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.solution-tag {
    padding: 4px 10px; background: #fff;
    border: 1.5px solid var(--nv-border); border-radius: 7px;
    font-size: 11px; font-weight: 600; color: #374151; white-space: nowrap;
}

/* ═══════════════════════════════════════
   НАВИГАЦИЯ ПО КЕЙСУ
═══════════════════════════════════════ */
.case-nav {
    border-bottom: 1px solid var(--nv-border);
    background: #fff;
    position: sticky;
    top: 64px;
    z-index: 100;
}
.case-nav__inner {
    max-width: calc(var(--page-width) + var(--page-pad) * 2);
    margin: 0 auto;
    padding-inline: var(--page-pad);
    display: flex;
    overflow-x: auto;
    gap: 0;
    scrollbar-width: none;
}
.case-nav__inner::-webkit-scrollbar { display: none; }
.case-nav__item {
    padding: 16px 20px;
    font-size: 13px;
    font-weight: 600;
    color: #9ca3af;
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    flex-shrink: 0;
}
.case-nav__item:hover { color: var(--nv-green-dark); border-bottom-color: var(--nv-green); }

/* ═══════════════════════════════════════
   СТРУКТУРА СЕКЦИЙ КЕЙСА
═══════════════════════════════════════ */
.case-section {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 48px;
    align-items: start;
}
.case-section__label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: 140px;
}
.step-num {
    font-size: 11px;
    font-weight: 800;
    color: #d1d5db;
    letter-spacing: 0.12em;
}
.case-section__label {
    font-size: 13px;
    font-weight: 700;
    color: #9ca3af;
    letter-spacing: 0.02em;
}
.case-section__title {
    font-size: clamp(22px, 2.5vw, 34px);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #111614;
    line-height: 1.2;
    margin-bottom: 20px;
}
.case-section__text {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
}
.case-section__text p {
    font-size: 15px;
    color: #374151;
    line-height: 1.8;
}

/* ═══════════════════════════════════════
   БЛОК ПРОБЛЕМ
═══════════════════════════════════════ */
.problem-band {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.problem-band__item {
    background: #fef2f2;
    border: 1.5px solid rgba(239,68,68,0.15);
    border-radius: 14px;
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.problem-band__ico {
    width: 32px; height: 32px; border-radius: 9px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.problem-band__ico--red { background: rgba(239,68,68,0.1); color: #ef4444; }
.problem-band__ico svg { width: 16px; height: 16px; }
.problem-band__text {
    font-size: 13px; font-weight: 600; color: #7f1d1d; line-height: 1.45;
}

/* ═══════════════════════════════════════
   СЕТКА ТРЕБОВАНИЙ
═══════════════════════════════════════ */
.req-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.req-card {
    background: #fff;
    border: 1.5px solid var(--nv-border);
    border-radius: 16px;
    padding: 22px 20px;
}
.req-card__num {
    font-size: 11px; font-weight: 800;
    color: #d1d5db; letter-spacing: 0.1em;
    margin-bottom: 10px;
}
.req-card__title {
    font-size: 15px; font-weight: 800;
    color: #111614; margin-bottom: 8px; line-height: 1.3;
}
.req-card__text {
    font-size: 13px; color: #6b7280; line-height: 1.6;
}

/* ═══════════════════════════════════════
   СХЕМА ДО/ПОСЛЕ
═══════════════════════════════════════ */
.solution-scheme {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--nv-gray-light);
    border: 1.5px solid var(--nv-border);
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 32px;
}
.scheme-col { flex: 1; }
.scheme-col__label {
    font-size: 10px; font-weight: 800; color: #9ca3af;
    letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 12px;
}
.scheme-item {
    padding: 10px 14px; border-radius: 10px;
    font-size: 13px; font-weight: 600;
    margin-bottom: 8px;
}
.scheme-item--bad {
    background: #fff; border: 1.5px solid var(--nv-border); color: #6b7280;
}
.scheme-arrow--bad {
    margin-top: 12px;
    font-size: 12px; font-weight: 700; color: #f87171;
    padding: 8px 14px;
    background: #fef2f2; border-radius: 8px;
    border: 1px solid rgba(248,113,113,0.2);
}
.scheme-divider {
    flex-shrink: 0; width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    color: var(--nv-green);
}
.scheme-divider svg { width: 40px; height: 40px; }
.scheme-center {
    padding: 14px 18px;
    background: var(--nv-green-light);
    border: 1.5px solid rgba(107,180,118,0.3);
    border-radius: 12px;
    font-size: 14px; font-weight: 800; color: var(--nv-green-dark);
    text-align: center; margin-bottom: 12px;
}
.scheme-spokes { display: flex; flex-wrap: wrap; gap: 6px; }
.scheme-spoke {
    padding: 6px 12px;
    background: #fff; border: 1.5px solid rgba(107,180,118,0.25);
    border-radius: 8px; font-size: 12px; font-weight: 600; color: var(--nv-green-dark);
}

/* ═══════════════════════════════════════
   КТО ИСПОЛЬЗУЕТ
═══════════════════════════════════════ */
.usage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.usage-card {
    background: var(--nv-gray-light);
    border: 1.5px solid var(--nv-border);
    border-radius: 16px;
    overflow: hidden;
}
.usage-card__head {
    padding: 14px 20px;
    background: #fff;
    border-bottom: 1.5px solid var(--nv-border);
    font-size: 13px; font-weight: 800; color: #111614;
}
.usage-list {
    list-style: none;
    padding: 12px 20px 16px;
    display: flex; flex-direction: column; gap: 8px;
}
.usage-list li {
    font-size: 13px; font-weight: 500; color: #374151;
    line-height: 1.5; padding-left: 14px; position: relative;
}
.usage-list li::before {
    content: '';
    position: absolute; left: 0; top: 7px;
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--nv-green);
}

/* ═══════════════════════════════════════
   ЭТАПЫ
═══════════════════════════════════════ */
.stages {
    display: flex; flex-direction: column; gap: 0;
    max-width: 860px;
}
.stage { display: flex; align-items: flex-start; gap: 28px; }
.stage__marker {
    display: flex; flex-direction: column;
    align-items: center; flex-shrink: 0; width: 48px;
}
.stage__num {
    width: 48px; height: 48px; border-radius: 14px;
    background: var(--nv-gray-light); border: 1.5px solid var(--nv-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 900; color: #9ca3af; flex-shrink: 0; z-index: 1;
}
.stage__num--accent {
    background: var(--nv-green-light);
    border-color: rgba(107,180,118,0.35);
    color: var(--nv-green-dark);
}
.stage__line {
    width: 2px; flex: 1; min-height: 32px;
    background: linear-gradient(to bottom, var(--nv-border), transparent);
    margin: 6px 0;
}
.stage__body { flex: 1; padding-bottom: 40px; }
.stage--last .stage__body { padding-bottom: 0; }
.stage__body--accent {
    background: var(--nv-green-light);
    border: 1.5px solid rgba(107,180,118,0.25);
    border-radius: 18px; padding: 24px;
}
.stage__title {
    font-size: 18px; font-weight: 800; color: #111614;
    margin-bottom: 8px; letter-spacing: -0.01em; padding-top: 10px;
}
.stage__body--accent .stage__title { color: var(--nv-green-dark); padding-top: 0; }
.stage__text { font-size: 14px; color: #6b7280; line-height: 1.7; }

/* ═══════════════════════════════════════
   РЕЗУЛЬТАТ
═══════════════════════════════════════ */
.result-band {
    background: var(--nv-green-light);
    border: 1.5px solid rgba(107,180,118,0.25);
    border-left: 4px solid var(--nv-green);
    border-radius: 14px;
    padding: 24px 28px;
    margin-bottom: 28px;
}
.result-band__text {
    font-size: 16px; font-weight: 600; color: var(--nv-green-dark); line-height: 1.7;
}
.result-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.result-card {
    background: var(--nv-gray-light);
    border: 1.5px solid var(--nv-border);
    border-radius: 16px;
    padding: 22px 20px;
}
.result-card__ico {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--nv-green-light); color: var(--nv-green);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
}
.result-card__ico svg { width: 18px; height: 18px; }
.result-card__title {
    font-size: 14px; font-weight: 800; color: #111614;
    margin-bottom: 6px; line-height: 1.3;
}
.result-card__text { font-size: 13px; color: #6b7280; line-height: 1.6; }

/* ═══════════════════════════════════════
   РЕШЕНИЯ
═══════════════════════════════════════ */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.tool-card {
    background: #fff;
    border: 1.5px solid var(--nv-border);
    border-radius: 16px;
    padding: 24px 20px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.tool-card:hover {
    border-color: rgba(107,180,118,0.4);
    box-shadow: 0 4px 20px rgba(107,180,118,0.08);
}
.tool-card__icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: var(--nv-green-light); color: var(--nv-green-dark);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
}
.tool-card__icon svg { width: 26px; height: 26px; }
.tool-card__name {
    font-size: 15px; font-weight: 800; color: #111614;
    margin-bottom: 8px; line-height: 1.3;
}
.tool-card__desc { font-size: 13px; color: #6b7280; line-height: 1.6; }

/* ═══════════════════════════════════════
   CTA
═══════════════════════════════════════ */
.cta {
    padding: 100px 0; background: var(--nv-dark);
    position: relative; overflow: hidden; text-align: center;
    border-top: 1px solid rgba(107,180,118,0.1);
}
.cta__glow {
    position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(107,180,118,0.12) 0%, transparent 65%);
    pointer-events: none;
}
.cta .container { position: relative; z-index: 1; }
.cta__inner { max-width: 680px; margin: 0 auto; }
.cta__eyebrow {
    display: inline-flex; align-items: center;
    border: 1px solid rgba(107,180,118,0.3); border-radius: 10px;
    padding: 6px 14px; font-size: 11px; font-weight: 700; color: var(--nv-green);
    letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 20px;
    background: rgba(107,180,118,0.08);
}
.cta__title {
    font-size: clamp(24px, 3vw, 40px); font-weight: 800; color: #fff;
    line-height: 1.2; letter-spacing: -0.025em; margin-bottom: 20px;
}
.cta__text {
    font-size: 16px; color: rgba(255,255,255,0.45); line-height: 1.8; margin-bottom: 12px;
}
.cta__actions { margin-top: 32px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════════════════════════
   АНИМАЦИИ
═══════════════════════════════════════ */
.text-animate-1 {
    opacity: 0; transform: translateY(35px);
    transition: transform 0.6s cubic-bezier(0.22,1,0.36,1), opacity 0.5s ease;
}
.text-animate-1._active { opacity: 1; transform: translateY(0); }
.text-animate-2 {
    opacity: 0; transform: translateY(35px);
    transition: transform 0.6s cubic-bezier(0.22,1,0.36,1), opacity 0.5s ease;
    transition-delay: 0.15s;
}
.text-animate-2._active { opacity: 1; transform: translateY(0); }
.image-fade-up {
    opacity: 0; transform: translateY(40px);
    transition: all 0.9s cubic-bezier(0.22,1,0.36,1);
}
.image-fade-up._active { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════
   АДАПТИВ
═══════════════════════════════════════ */
@media (max-width: 1000px) {
    .case-section { grid-template-columns: 1fr; gap: 24px; }
    .case-section__label { position: static; flex-direction: row; align-items: center; }
    .problem-band { grid-template-columns: repeat(2, 1fr); }
    .req-grid { grid-template-columns: repeat(2, 1fr); }
    .result-grid { grid-template-columns: repeat(2, 1fr); }
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
    .usage-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .hero__cols { grid-template-columns: 1fr; gap: 32px; }
    .solution-scheme { flex-direction: column; }
    .scheme-divider { transform: rotate(90deg); }
}
@media (max-width: 640px) {
    .section { padding: 56px 0; }
    .cta { padding: 64px 0; }
    :root { --page-pad: 20px; }
    .hero { padding: 52px 0 60px; }
    .problem-band { grid-template-columns: 1fr; }
    .req-grid { grid-template-columns: 1fr; }
    .result-grid { grid-template-columns: 1fr; }
    .tools-grid { grid-template-columns: 1fr; }
    .stage { gap: 16px; }
}