/* Interactive content adapted from versions 1–2. Brand and hero stay in landing.css. */
[hidden] { display: none !important; }
.hero__explore { display: flex; align-items: center; justify-content: center; gap: 10px; width: fit-content; margin: 20px auto 0; color: #fff; font-size: .9rem; text-decoration: none; text-underline-offset: 4px; }
.hero__explore:hover { text-decoration: underline; }
.hero__note { margin-top: 20px; }
.steps-v3 li { padding: 26px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, var(--sky), #fff 65%); }
.step-number { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--sky-deep); }
/* The measured SVG route follows the stage nodes, as in Magic UI Animated Beam. */
.how .section-heading, .how .section-heading h2 { max-inline-size: none; max-width: none; }
.cooperation-snake { position: relative; margin-block-start: 42px; isolation: isolate; }
.cooperation-snake__line { position: absolute; z-index: -1; inset: 0; inline-size: 100%; block-size: 100%; overflow: visible; pointer-events: none; }
.cooperation-snake__path { stroke: var(--sky-deep); stroke-width: 2; stroke-linecap: round; }
.cooperation-snake__shadow { fill: #000; opacity: .06; }
.cooperation-snake__ball { fill: var(--pink); }
.cooperation-snake__ball, .cooperation-snake__shadow { visibility: hidden; }
.cooperation-snake[data-ready] .cooperation-snake__ball, .cooperation-snake[data-ready] .cooperation-snake__shadow { visibility: visible; }
.cooperation-route { display: grid; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.cooperation-stage { position: relative; display: grid; grid-template-columns: 66px minmax(230px, .83fr) minmax(0, 1.17fr); align-items: start; column-gap: 24px; min-inline-size: 0; padding: 24px 20px 26px 54px; border-bottom: 1px solid var(--line); }
.cooperation-stage__node { position: absolute; inset-inline-start: 0; inset-block-start: 31px; inline-size: 10px; block-size: 10px; border: 2px solid var(--blue); border-radius: 50%; background: #fff; }
.cooperation-stage:nth-child(even) .cooperation-stage__node { inset-inline-start: 28px; }
.cooperation-stage__number { display: block; color: var(--dark-blue); font-family: var(--heading); font-size: 1.1rem; }
.cooperation-stage h3 { max-inline-size: 330px; font-size: clamp(1.4rem, 2vw, 1.8rem); line-height: 1.16; text-wrap: balance; }
.cooperation-stage__lead { max-inline-size: 540px; margin: 0 0 6px; color: var(--text-2); font-size: .96rem; line-height: 1.5; }
.cooperation-stage__details { max-inline-size: 540px; color: var(--dark-blue); }
.cooperation-stage__details summary { display: inline-flex; align-items: center; gap: 12px; min-block-size: 44px; list-style: none; font-size: .78rem; font-weight: 600; cursor: pointer; }
.cooperation-stage__details summary::-webkit-details-marker { display: none; }
.cooperation-stage__details summary > span { display: inline-block; font-size: 1.1rem; font-weight: 400; transition: transform .2s; }
.cooperation-stage__details[open] summary > span { transform: rotate(45deg); }
.cooperation-stage__details summary:focus-visible { outline: 3px solid var(--pink); outline-offset: 4px; border-radius: 3px; }
.cooperation-stage__details p { margin: 8px 0 0; color: var(--text-2); font-size: .87rem; line-height: 1.55; }
@media (max-width: 850px) {
  .cooperation-snake { margin-block-start: 24px; padding-block-start: 10px; }
  .cooperation-route { grid-template-columns: 1fr; gap: 28px; border-top: 0; }
  .cooperation-stage { display: block; padding: 0 0 0 74px; border-bottom: 0; }
  .cooperation-stage__node { inset-inline-start: 10px; inset-block-start: 8px; }
  .cooperation-stage:nth-child(even) .cooperation-stage__node { inset-inline-start: 36px; }
  .cooperation-stage__number { margin-block-end: 8px; }
  .cooperation-stage h3 { max-inline-size: none; font-size: 1.6rem; }
  .cooperation-stage__lead, .cooperation-stage__details { max-inline-size: none; }
  .cooperation-stage__lead { margin-block-start: 14px; }
}
@media (max-width: 600px) {
  .cooperation-stage { padding-inline-start: 62px; }
  .cooperation-stage__node { inset-inline-start: 2px; }
  .cooperation-stage:nth-child(even) .cooperation-stage__node { inset-inline-start: 26px; }
  .cooperation-stage h3 { font-size: 1.4rem; }
  .cooperation-stage__lead { margin-block-start: 10px; font-size: .94rem; }
}
@media (prefers-reduced-motion: reduce) {
  .cooperation-stage__details summary > span { transition: none; }
}
.text-action { display: inline-flex; align-items: center; justify-content: space-between; gap: 18px; width: fit-content; min-height: 44px; color: var(--dark-blue); font-size: .92rem; font-weight: 600; text-decoration: none; text-underline-offset: 4px; }
.text-action:hover { text-decoration: underline; }
.text-action > span { font-size: 1.2rem; }

.directions-rich { background: var(--pale); }
.direction-explorer { display: grid; grid-template-columns: 244px minmax(0, 1fr); gap: 22px; margin-top: 34px; }
.direction-tabs { display: flex; flex-direction: column; gap: 9px; }
.direction-tabs button { display: flex; align-items: center; gap: 12px; min-height: 62px; padding: 12px 16px; border: 1px solid var(--line-strong); border-radius: 999px; background: #fff; color: var(--text-2); font-size: .94rem; font-weight: 600; text-align: left; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s; }
.direction-tabs button[aria-selected="true"] { border-color: var(--blue); background: var(--blue); color: #fff; }
.direction-tabs button:hover:not([aria-selected="true"]) { border-color: var(--blue); background: var(--sky); }
.direction-tab__icon { flex: 0 0 25px; }
.direction-tab__icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.direction-tab__arrow { margin-left: auto; font-size: 1.1rem; opacity: .65; }
.direction-panel { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(200px, .85fr); gap: 24px; min-height: 417px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: #fff; }
.direction-panel__copy { display: flex; flex-direction: column; min-width: 0; }
.panel-index { margin-bottom: 18px; color: var(--text-3); font-size: .75rem; font-variant-numeric: tabular-nums; }
.direction-panel h3 { font-size: clamp(1.5rem, 2.2vw, 1.9rem); line-height: 1.16; }
.direction-panel dl { display: grid; gap: 20px; margin: 25px 0 18px; }
.direction-panel dt { margin-bottom: 6px; color: var(--dark-blue); font-size: .76rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; }
.direction-panel dd { margin: 0; color: var(--text-2); font-size: .94rem; line-height: 1.55; }
.direction-panel .text-action { margin-top: auto; }
.direction-map { display: grid; align-content: center; justify-items: stretch; gap: 9px; padding: 22px 18px; border-radius: 19px; background: linear-gradient(145deg, var(--sky-deep), var(--sky) 70%, #fff); }
.direction-map > p { margin-bottom: 10px; color: var(--dark-blue); font-size: .78rem; text-align: center; }
.direction-map__node { display: flex; align-items: center; gap: 12px; min-height: 65px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.86); font-family: var(--heading); font-size: 1.02rem; line-height: 1.3; }
.direction-map__node small { color: var(--blue); font-family: var(--body); font-size: .7rem; }
.direction-map__node:last-child { border-color: var(--blue); background: var(--blue); color: #fff; }
.direction-map__node:last-child small { color: var(--sky-deep); }
.direction-map__arrow { color: var(--blue); line-height: 1; text-align: center; }

.team-proof__layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
.team-proof__copy { max-width: 780px; }
.team-proof__scope { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--dark-blue); font-size: .95rem; }
.team-proof__photo { width: 100%; aspect-ratio: 16 / 9; margin: 0; overflow: hidden; border-radius: 24px; background: var(--pale); box-shadow: none; }
.team-proof__photo img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 70%; }

.results-rich { background: #fff; }
.case-explorer { margin-top: 35px; }
.case-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 20px; }
.case-tabs button { display: grid; place-items: center; gap: 0; min-height: 82px; padding: 17px 22px; border: 1px solid var(--line-strong); border-radius: 999px; background: #fff; color: var(--ink); text-align: left; cursor: pointer; transition: background-color .2s, border-color .2s; }
.case-tabs button > span { font-family: var(--heading); font-size: 1.25rem; }
.case-tabs button[aria-selected="true"] { border-color: var(--blue); background: var(--blue); color: #fff; box-shadow: none; }
.case-tabs button:hover { border-color: var(--blue); }
.case-tabs button[aria-selected="true"]:hover { background: var(--green-hover); border-color: var(--green-hover); }
.case-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 38px; padding: 32px; border: 1px solid var(--line); border-radius: 28px; background: #fff; }
.case-panel__copy { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding: 6px 0 6px 6px; }
.source-badge { display: inline-flex; width: fit-content; padding: 7px 12px; border-radius: 99px; background: var(--sky); color: var(--dark-blue); font-size: .75rem; }
.case-panel h3 { margin-top: 0; font-size: clamp(2.15rem, 3.3vw, 3rem); }
.case-panel__lead { max-width: 450px; margin-top: 17px; font-family: var(--heading); font-size: clamp(1.2rem, 1.8vw, 1.5rem); line-height: 1.35; }
.case-panel__detail { max-width: 460px; margin-top: 16px; color: var(--text-2); font-size: .95rem; line-height: 1.55; }
.case-author { display: flex; align-items: center; gap: 13px; margin-top: auto; padding-top: 30px; }
.case-author img { flex: 0 0 52px; width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.case-author p { display: grid; gap: 4px; }
.case-author strong { font-size: .9rem; font-weight: 500; }
.case-author span { color: var(--text-3); font-size: .78rem; }
.case-panel__copy > .text-action { margin-top: 14px; }
.case-visual { position: relative; isolation: isolate; display: flex; flex-direction: column; min-height: 408px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-card); background: linear-gradient(150deg, var(--sky-deep), var(--sky) 65%); }
.case-visual > * { position: relative; z-index: 1; }
.case-visual__label { color: var(--dark-blue); font-size: .78rem; }
.case-visual__big { display: grid; gap: 7px; margin-top: 28px; color: var(--dark-blue); }
.case-visual__big strong { font-family: var(--heading); font-size: clamp(3.8rem, 6vw, 5.5rem); font-weight: 700; letter-spacing: -.045em; line-height: 1; }
.case-visual__big span { font-size: .98rem; }
.cost-compare { margin-top: auto; padding-top: 32px; }
.cost-compare > p { margin-bottom: 16px; color: var(--dark-blue); font-size: .86rem; }
.cost-compare__row { display: grid; grid-template-columns: 48px minmax(0, 1fr) 60px; align-items: center; gap: 10px; margin-top: 11px; font-size: .82rem; }
.cost-compare__row > div { height: 19px; border-radius: 5px; background: rgba(255,255,255,.7); }
.cost-compare__row i { display: block; width: var(--bar); height: 100%; border-radius: 5px; background: var(--light-blue); }
.cost-compare__row--after i { background: var(--dark-blue); }
.cost-compare__row strong { color: var(--dark-blue); font-size: .9rem; font-weight: 600; }
.case-visual__note { margin-top: 20px; color: var(--text-3); font-size: .72rem; }
.case-visual--atalar { background: linear-gradient(145deg, var(--sky-deep), var(--sky) 65%, #fff); }
.kpi-flow { display: grid; justify-items: center; gap: 7px; margin-top: auto; padding-top: 24px; color: var(--dark-blue); }
.kpi-flow > span:not([aria-hidden]) { width: 100%; padding: 10px 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.75); font-size: .86rem; text-align: center; }
.kpi-flow > span[aria-hidden] { line-height: 1; }
.case-visual--peperoncino { padding: 0; background: var(--sky); }
.case-visual--peperoncino > img { width: 100%; height: auto; aspect-ratio: 5 / 4; object-fit: cover; object-position: 50% 40%; }
.case-visual__caption { display: grid; gap: 3px; padding: 23px 27px 27px; }
.case-visual__caption > strong { color: var(--dark-blue); font-family: var(--heading); font-size: 2.4rem; font-weight: 700; line-height: 1.1; }
.case-visual__caption > span { color: var(--text-2); font-size: .9rem; }
.pilot-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.pilot-tags > span { padding: 6px 10px; border: 1px solid var(--line-strong); border-radius: 99px; background: rgba(255,255,255,.7); color: var(--dark-blue); font-size: .69rem; }
/* The cursor spotlight follows the Magic UI Magic Card pattern, adapted to vanilla CSS/JS. */
[data-spotlight]::before { position: absolute; z-index: 0; inset: 0; border-radius: inherit; background: radial-gradient(280px circle at var(--spot-x, -300px) var(--spot-y, -300px), rgba(49,172,122,.16), rgba(122,230,181,.12) 45%, transparent 100%); content: ""; opacity: 0; pointer-events: none; transition: opacity .3s; }
[data-spotlight]:hover::before { opacity: 1; }

.reviews-rich { background: var(--pale); }
.reviews-heading { margin-bottom: 30px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.testimonial { display: flex; flex-direction: column; min-width: 0; min-height: 385px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-card); background: #fff; }
.testimonial__profile { display: grid; grid-template-columns: 125px minmax(0, 1fr); align-items: center; gap: 22px; }
.testimonial__portrait { display: flex; align-items: flex-end; justify-content: center; width: 125px; height: 125px; overflow: hidden; border-radius: 23px; background: var(--sky); }
.testimonial__portrait img { width: 100%; height: 100%; object-fit: contain; object-position: bottom; }
.testimonial__portrait--ilya { border-radius: 50%; }
.testimonial__portrait--ilya img { object-fit: cover; object-position: 50% 18%; }
.testimonial h3 { font-size: clamp(1.35rem, 2vw, 1.8rem); }
.testimonial__profile p { display: grid; gap: 7px; margin-top: 11px; }
.testimonial__profile strong { font-size: .94rem; font-weight: 500; }
.testimonial__profile span { color: var(--text-3); font-size: .79rem; line-height: 1.45; }
.testimonial blockquote { margin: 25px 0 24px; font-family: var(--heading); font-size: clamp(1.3rem, 2.15vw, 1.7rem); line-height: 1.4; text-wrap: pretty; }
.testimonial .text-action { margin-top: auto; font-size: .83rem; }
.reviews-bottom { display: flex; align-items: center; justify-content: space-between; gap: 22px; margin-top: 10px; }
.reviews-bottom > p { color: var(--text-3); font-size: .8rem; }
.request-interest { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 12px; background: var(--sky); color: var(--dark-blue); font-size: .82rem; }
.request-interest button { flex: 0 0 34px; height: 34px; padding: 0; border: 0; border-radius: 50%; background: #fff; color: var(--dark-blue); font-size: 1.3rem; cursor: pointer; }

.direction-panel, .case-panel { opacity: 1; translate: none; transition: opacity .22s, translate .22s; }
@starting-style {
  .direction-panel, .case-panel { opacity: 0; translate: 0 8px; }
}

@media (max-width: 1050px) {
  .header-nav a { padding-inline: 9px; font-size: .8rem; }
  .direction-explorer { grid-template-columns: 210px minmax(0, 1fr); gap: 16px; }
  .direction-tabs button { padding-inline: 12px; gap: 9px; font-size: .87rem; }
  .direction-panel { grid-template-columns: minmax(0, 1fr); padding: 26px; min-height: 490px; }
  .direction-map { grid-template-columns: 1fr 14px 1fr 14px 1fr; align-items: stretch; gap: 5px; padding: 18px 12px; }
  .direction-map > p { grid-column: 1 / -1; margin-bottom: 6px; }
  .direction-map__node { flex-direction: column; align-items: flex-start; gap: 7px; padding: 11px; font-size: .88rem; }
  .direction-map__arrow { align-self: center; rotate: -90deg; }
  .case-panel { gap: 26px; padding: 26px; }
  .case-visual { padding: 25px; }
  .case-visual--peperoncino { padding: 0; }
  .reviews-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reviews-grid .testimonial:last-child { grid-column: 1 / -1; justify-self: center; width: calc((100% - 18px) / 2); }
  .testimonial { padding: 25px; }
  .testimonial__profile { grid-template-columns: 100px minmax(0, 1fr); gap: 16px; }
  .testimonial__portrait { width: 100px; height: 110px; }
  .testimonial__portrait--ilya { width: 100px; height: 100px; }
}

@media (max-width: 850px) {
  .steps-v3 li { padding: 22px; }
  .step-number { width: 34px; height: 34px; }
  .team-proof__layout { gap: 32px; }
  .case-panel { grid-template-columns: minmax(0, 1fr); }
  .case-panel__copy { padding: 0; }
  .case-visual { min-height: 340px; }
  .case-panel__lead, .case-panel__detail { max-width: 100%; }
  .case-author { padding-top: 22px; }
}

@media (max-width: 700px) {
  .team-proof__photo { aspect-ratio: 4 / 3; }
  .team-proof__photo img { object-position: center 68%; }
  .direction-explorer { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .direction-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .direction-tabs button { min-height: 58px; border-radius: 13px; font-size: .83rem; }
  .direction-tab__arrow { display: none; }
  .direction-tab__icon { flex-basis: 22px; }
  .direction-tab__icon svg { width: 22px; height: 22px; }
  .direction-panel { min-height: 460px; }
  .reviews-grid { grid-template-columns: minmax(0, 1fr); }
  .reviews-grid .testimonial:last-child { grid-column: auto; justify-self: stretch; width: auto; }
}

@media (max-width: 600px) {
  .hero__explore { margin: 16px 0 0; font-size: .83rem; }
  .hero__note { margin-top: 15px; }
  .steps-v3 { gap: 14px; }
  .steps-v3 li { padding: 20px 17px; }
  .steps-v3 .step-number { font-size: .85rem; }
  .direction-explorer, .case-explorer { margin-top: 26px; }
  .direction-panel { gap: 20px; min-height: 485px; padding: 23px 19px; border-radius: 21px; }
  .panel-index { margin-bottom: 15px; }
  .direction-panel h3 { font-size: 1.62rem; }
  .direction-panel dl { gap: 17px; margin-top: 20px; }
  .direction-panel dd { font-size: .9rem; }
  .direction-map { padding: 15px 9px; border-radius: 14px; }
  .direction-map__node { padding: 10px 7px; font-size: .77rem; overflow-wrap: break-word; }
  .direction-map__node small { font-size: .6rem; }
  .direction-map > p { font-size: .72rem; }
  .case-tabs { gap: 7px; margin-bottom: 17px; }
  .case-tabs button { min-height: 52px; padding: 13px 7px; border-radius: 12px; text-align: center; }
  .case-tabs button > span { font-size: .86rem; }
  .case-panel { gap: 23px; padding: 22px 18px; border-radius: 22px; }
  .case-panel h3 { margin-top: 0; font-size: 2.15rem; }
  .case-panel__lead { margin-top: 13px; font-size: 1.22rem; }
  .case-panel__detail { margin-top: 13px; font-size: .9rem; }
  .case-author span { font-size: .75rem; }
  .case-panel__copy > .text-action { margin-top: 10px; font-size: .83rem; }
  .case-visual { min-height: 325px; padding: 23px 19px; border-radius: 17px; }
  .case-visual__big { margin-top: 23px; }
  .case-visual__big strong { font-size: 3.85rem; }
  .case-visual__big span { font-size: .9rem; }
  .cost-compare { padding-top: 24px; }
  .cost-compare__row { grid-template-columns: 38px minmax(0, 1fr) 53px; gap: 8px; font-size: .77rem; }
  .cost-compare__row strong { font-size: .83rem; }
  .case-visual--peperoncino { padding: 0; }
  .case-visual__caption { padding: 21px; }
  .case-visual__caption > strong { font-size: 2.05rem; }
  .testimonial { min-height: 380px; padding: 23px 20px; border-radius: 20px; }
  .testimonial__profile { grid-template-columns: 88px minmax(0, 1fr); gap: 14px; }
  .testimonial__portrait { width: 88px; height: 110px; border-radius: 17px; }
  .testimonial__portrait--ilya { width: 88px; height: 88px; border-radius: 50%; }
  .testimonial h3 { font-size: 1.25rem; }
  .testimonial__profile strong { font-size: .84rem; }
  .testimonial__profile span { font-size: .72rem; }
  .testimonial blockquote { font-size: 1.42rem; line-height: 1.4; }
  .testimonial .text-action { font-size: .76rem; }
  .reviews-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .direction-panel, .case-panel { transition: none; translate: none; }
  @starting-style { .direction-panel, .case-panel { opacity: 1; translate: none; } }
  [data-spotlight]::before { display: none; }
}

@media (max-width: 600px) {
  .direction-map { grid-template-columns: minmax(0, 1fr) 10px minmax(0, 1fr) 10px minmax(0, 1fr); gap: 3px; }
  .direction-map > p, .direction-map__node, .direction-map__node > span { min-width: 0; overflow-wrap: anywhere; }
  .direction-map__node { padding: 7px 5px; font-size: .7rem; }
}

/* v5 welcomepro.ru green style: weights, pill controls, ghost stage numerals */
.step-number, .case-tabs button > span, .direction-map__node, .case-panel__lead, .direction-panel h3 { font-weight: 700; }
.step-number { color: var(--dark-blue); }
.cooperation-stage__number { position: relative; z-index: 0; margin: -6px 0 0 -6px; color: var(--line); font-size: clamp(5.5rem, 8.4vw, 7.5rem); font-weight: 800; letter-spacing: -.04em; line-height: .85; user-select: none; }
.cooperation-stage h3 { position: relative; z-index: 1; color: var(--dark-blue); font-weight: 600; }
.cooperation-stage__copy { position: relative; z-index: 1; }
.cooperation-stage__details summary { color: var(--dark-blue); }
.cooperation-stage__node { border-color: var(--blue); }
.text-action { font-weight: 600; }
.direction-tabs button[aria-selected="true"]:hover { background: var(--green-hover); border-color: var(--green-hover); color: #fff; }
.direction-tabs button:hover:not([aria-selected="true"]) { color: var(--dark-blue); }
.direction-tabs button:focus-visible, .case-tabs button:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.case-tabs button[aria-selected="true"] > span, .case-tabs button[aria-selected="true"] small { color: #fff; }
@media (max-width: 850px) {
  .cooperation-stage__number { margin: 0 0 -34px -4px; font-size: 4.5rem; }
}
@media (max-width: 600px) {
  .direction-tabs button { border-radius: 999px; }
  .case-tabs button { border-radius: 999px; }
}