/* Home page: architectural, practical and restrained visual language */
.section { padding: 96px 0; }
.section--sand { background-color: var(--sand); }
.section--dark { color: #fff; background: var(--navy); }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 15px; color: var(--accent-dark); font-size: 11px; font-weight: 800; letter-spacing: .15em; line-height: 1.4; text-transform: uppercase; }
.eyebrow > span { width: 23px; height: 2px; background: currentColor; }
.eyebrow--light { color: #e9a875; }
.section-heading { max-width: 790px; margin-bottom: 38px; }
.section-heading h2, .credentials h2, .contact-cta h2 { margin: 0; color: var(--ink); font-size: clamp(30px, 3.4vw, 46px); font-weight: 800; letter-spacing: -.035em; line-height: 1.13; }
.section-heading h2 em, .credentials h2 em, .contact-cta h2 em { color: var(--accent-dark); font-style: normal; }
.section-heading__intro { max-width: 560px; margin: 18px 0 0; color: var(--ink-soft); font-size: 16px; }
.section-heading--split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .7fr); align-items: end; gap: 55px; max-width: none; }
.section-heading--split .section-heading__intro { margin: 0 0 4px; }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading--center .eyebrow { justify-content: center; }
.section-heading--light h2 { color: #fff; }
.section-heading--light .section-heading__intro { color: #c0cbd2; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 17px; min-height: 50px; padding: 13px 21px; border: 1px solid transparent; border-radius: 5px; font-size: 14px; font-weight: 800; text-align: center; text-decoration: none; cursor: pointer; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.button span { font-size: 18px; line-height: 1; }
.button:hover { transform: translateY(-2px); }
.button--accent { color: #fff; background: var(--accent); }
.button--accent:hover { background: var(--accent-dark); }
.button--ghost { border-color: rgba(255,255,255,.43); color: #fff; background: rgba(255,255,255,.04); }
.button--ghost:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.button--large { min-height: 60px; padding: 16px 24px; font-size: 16px; }
.hero { position: relative; isolation: isolate; min-height: 640px; overflow: hidden; color: #fff; background: var(--navy-deep); }
.hero__backdrop { position: absolute; z-index: -2; inset: 0; background-image: linear-gradient(90deg, rgba(13,29,40,.97) 0%, rgba(18,39,52,.91) 47%, rgba(18,39,52,.55) 100%), url("images/background/back_pre-main-min.png"); background-position: center, 62% center; background-size: cover; }
.hero::after { position: absolute; z-index: -1; top: -130px; right: -6vw; width: min(54vw, 720px); height: 850px; border: 1px solid rgba(255,255,255,.11); border-radius: 48% 0 0 48%; content: ""; transform: rotate(17deg); }
.hero__inner { position: relative; display: flex; align-items: center; min-height: 640px; padding-top: 70px; padding-bottom: 85px; }
.hero__content { position: relative; z-index: 1; max-width: 720px; }
.hero .eyebrow { margin-bottom: 23px; }
.hero h1 { max-width: 780px; margin: 0; font-size: clamp(39px, 5.3vw, 68px); font-weight: 800; letter-spacing: -.045em; line-height: 1.03; }
.hero h1 em { display: block; color: #e9a875; font-style: normal; }
.hero__lead { max-width: 650px; margin: 24px 0 0; color: #eef2f4; font-size: clamp(17px, 1.8vw, 20px); line-height: 1.55; }
.hero__support { max-width: 620px; margin: 12px 0 0; color: #bac7cf; font-size: 14px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
.hero__facts { display: flex; flex-wrap: wrap; gap: 24px 32px; max-width: 810px; margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.22); }
.hero__facts > div { display: flex; align-items: center; gap: 9px; color: #e0e6e9; font-size: 12px; }
.hero__fact-mark { color: #e9a875; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.hero-stamp { position: absolute; right: 2%; bottom: 20%; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; color: rgba(255,255,255,.55); transform: rotate(-8deg); pointer-events: none; }
.hero-stamp span { font-size: clamp(75px, 10vw, 130px); font-weight: 900; letter-spacing: .08em; line-height: .8; }
.hero-stamp i { width: 76%; height: 4px; background: var(--accent); }
.hero-stamp small { font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.hero__scroll { position: absolute; right: max(24px, calc((100vw - var(--content-width)) / 2)); bottom: 18px; display: flex; align-items: center; gap: 11px; color: #c7d1d6; font-size: 10px; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
.hero__scroll span { display: block; width: 30px; height: 1px; background: var(--accent); }
.outdoor-focus { position: relative; }
.focus-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.focus-card { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); min-height: 310px; overflow: hidden; border: 1px solid #dedbd4; background: #fff; box-shadow: 0 8px 28px rgba(27,43,53,.045); }
.focus-card__visual { position: relative; min-height: 300px; overflow: hidden; background: #d9e0e2; }
.focus-card--networks .focus-card__visual { background: linear-gradient(147deg, rgba(20,48,62,.1), rgba(20,48,62,.75)), url("images/background/back_main2-min.png") center/cover; }
.focus-card--gnb .focus-card__visual { background: linear-gradient(147deg, rgba(25,54,66,.05), rgba(11,31,42,.80)), url("images/background/back_main3-min.jpg") center/cover; }
.focus-card__visual::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(15,31,42,.38)); content: ""; }
.focus-card__index { position: absolute; z-index: 2; top: 16px; left: 17px; padding: 6px 8px; color: #fff; background: rgba(15,31,42,.72); font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.focus-card__body { display: flex; flex-direction: column; align-items: flex-start; padding: 27px 25px 24px; }
.focus-card__body .eyebrow { margin-bottom: 9px; font-size: 10px; }
.focus-card__body h3 { margin: 0; font-size: clamp(20px, 1.8vw, 24px); line-height: 1.2; letter-spacing: -.025em; }
.focus-card__body > p:not(.eyebrow) { margin: 14px 0 21px; color: #53616a; font-size: 13px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; margin-top: auto; color: var(--accent-dark); font-size: 13px; font-weight: 800; text-decoration: none; }
.text-link span { font-size: 17px; transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px, -2px); }
.pipe-illustration { position: absolute; top: 50%; left: 10%; width: 82%; height: 44%; border: 2px solid rgba(240,244,244,.58); border-right: 0; border-bottom: 0; transform: translateY(-40%) rotate(-12deg); }
.pipe-illustration::before { position: absolute; right: -4px; bottom: -1px; width: 45%; height: 2px; background: #e5a16c; content: ""; }
.pipe-illustration::after { position: absolute; top: -10px; left: 29%; width: 20px; height: 20px; border: 3px solid #e5a16c; border-radius: 50%; background: var(--navy); content: ""; }
.pipe-illustration span { position: absolute; left: 30%; width: 18px; height: 100%; border-right: 2px dashed rgba(255,255,255,.4); }
.pipe-illustration span:nth-child(2) { left: 70%; }
.pipe-illustration i { position: absolute; right: 3%; bottom: -8px; width: 14px; height: 14px; border: 2px solid #e5a16c; border-radius: 50%; }
.pipe-illustration b { position: absolute; right: 3%; bottom: -8px; width: 14px; height: 14px; border: 2px solid #e5a16c; border-radius: 50%; transform: translateY(-50%); }
.drill-illustration { position: absolute; inset: 18% 8% 15%; }
.drill-illustration__ground { position: absolute; top: 38%; left: 0; width: 100%; height: 2px; background: rgba(255,255,255,.75); }
.drill-illustration__path { position: absolute; top: 39%; left: 9%; width: 78%; height: 47%; border: 2px dashed rgba(255,255,255,.63); border-top: 0; border-radius: 0 0 50% 50%; transform: perspective(90px) rotateX(-7deg); }
.drill-illustration__pipe { position: absolute; top: 68%; left: 12%; width: 76%; height: 7px; border-radius: 4px; background: #e9a875; box-shadow: 0 0 0 5px rgba(233,168,117,.15); transform: rotate(-1deg); }
.drill-illustration__start, .drill-illustration__end { position: absolute; top: 26%; width: 24px; height: 35px; border: 2px solid #fff; border-bottom: 0; background: rgba(233,168,117,.8); }
.drill-illustration__start { left: 7%; }
.drill-illustration__end { right: 7%; }
.focus-card__visual-note { position: absolute; z-index: 2; right: 12px; bottom: 13px; left: 12px; color: #fff; font-size: 10px; text-align: center; text-transform: uppercase; letter-spacing: .10em; }
.focus-banner { max-width: 1040px; margin: 30px auto 26px; padding: 10px; overflow: hidden; border: 1px solid rgba(21, 49, 64, .18); border-top: 4px solid var(--accent); background: #102f43; box-shadow: 0 16px 36px rgba(22, 39, 49, .12); }
.focus-banner img { display: block; width: 100%; height: auto; margin: 0 auto; }
.focus-banner figcaption { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; padding: 13px 5px 3px; color: #d9e3e8; font-size: 12px; }
.focus-banner__label { color: #efb184; font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.outdoor-note { display: flex; align-items: center; gap: 16px; margin-top: 24px; padding: 20px 24px; border-left: 3px solid var(--accent); background: #e7e4dd; }
.outdoor-note__icon { display: grid; flex: 0 0 30px; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: #fff; background: var(--navy); font-weight: 800; }
.outdoor-note p { flex: 1; margin: 0; color: #53616a; font-size: 13px; }
.outdoor-note p strong { color: var(--ink); }
.outdoor-note > a { flex: 0 0 auto; color: var(--accent-dark); font-size: 12px; font-weight: 800; text-decoration: none; }
.services { background: #fff; }
.services-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.service-card { position: relative; display: flex; flex-direction: column; min-height: 300px; padding: 25px; border: 1px solid #e1e3e3; background: #fff; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.service-card:hover { border-color: #c9a286; box-shadow: var(--shadow); transform: translateY(-3px); }
.service-card--featured { border-top: 3px solid var(--accent); background: linear-gradient(160deg, #f9f6f1, #fff 68%); }
.service-card__topline { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.service-card__number { color: #a6afb3; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.service-card--featured .service-card__number { color: var(--accent-dark); }
.service-card__tag { padding: 5px 7px; color: #71808a; background: #f0f2f2; font-size: 9px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.service-card__icon { display: grid; place-items: center; width: 54px; height: 54px; margin: 24px 0 16px; border: 1px solid #e4d8ce; border-radius: 50%; background: #f7eee6; }
.service-card__icon img { width: 29px; height: 29px; object-fit: contain; }
.service-card h3 { margin: 0; font-size: 21px; letter-spacing: -.025em; line-height: 1.2; }
.service-card p { margin: 12px 0 23px; color: #5d6971; font-size: 13px; line-height: 1.6; }
.service-card .text-link { padding-top: 4px; }
.work-steps { position: relative; overflow: hidden; }
.work-steps::after { position: absolute; top: -140px; right: -140px; width: 470px; height: 470px; border: 1px solid rgba(255,255,255,.07); border-radius: 50%; box-shadow: 0 0 0 45px rgba(255,255,255,.025), 0 0 0 90px rgba(255,255,255,.018); content: ""; pointer-events: none; }
.work-steps .container { position: relative; z-index: 1; }
.steps-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 52px; border-top: 1px solid rgba(255,255,255,.2); }
.step { position: relative; padding: 25px 24px 0 0; }
.step:not(:last-child) { margin-right: 26px; }
.step > span { display: inline-block; margin-bottom: 18px; color: #e9a875; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.step h3 { margin: 0 0 9px; color: #fff; font-size: 18px; }
.step p { max-width: 230px; margin: 0; color: #bac7cf; font-size: 13px; }
.steps-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin-top: 50px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.17); }
.steps-cta p { margin: 0; font-size: 17px; font-weight: 700; }
.credentials__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .85fr); align-items: center; gap: clamp(36px, 7vw, 95px); }
.credentials h2 { max-width: 590px; }
.credentials__intro { max-width: 550px; margin: 20px 0 22px; color: #56646c; font-size: 15px; }
.credentials-list { padding: 10px 0; }
.credentials-list > div { display: flex; align-items: flex-start; gap: 15px; padding: 17px 0; border-bottom: 1px solid #d9d8d2; }
.credentials-list > div:first-child { border-top: 1px solid #d9d8d2; }
.credentials-list__symbol { display: grid; flex: 0 0 30px; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: #fff; background: var(--accent); font-size: 14px; font-weight: 800; }
.credentials-list strong { display: block; font-size: 15px; }
.credentials-list p { margin: 3px 0 0; color: #65717a; font-size: 13px; }
.reviews { background: #fff; }
.reviews-heading { margin-bottom: 36px; }
.carousel { position: relative; }
.carousel__viewport { overflow: hidden; border: 1px solid #e1e3e3; background: #fbfbfa; box-shadow: 0 12px 32px rgba(27,43,53,.06); touch-action: pan-y; }
.carousel__track { display: flex; align-items: stretch; transition: transform .38s cubic-bezier(.22,.61,.36,1); will-change: transform; }
.carousel__slide { flex: 0 0 100%; min-width: 0; }
.review-card { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); min-height: 400px; }
.review-card__media { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: minmax(160px, 1fr); align-content: stretch; gap: 8px; min-height: 400px; padding: 18px; background: #e7e5df; }
.review-photo { display: flex; min-width: 0; min-height: 0; margin: 0; overflow: hidden; background: #d8d8d3; }
.review-photo:only-child { grid-column: 1 / -1; grid-row: 1 / span 2; justify-self: center; width: min(100%, 520px); }
.review-photo img { display: block; width: 100%; height: 100%; max-height: 460px; object-fit: contain; object-position: center; }
.review-card__content { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(23px, 3vw, 40px); }
.review-card__content .eyebrow { margin-bottom: 8px; font-size: 10px; letter-spacing: .07em; }
.review-card__content h3 { margin: 0; font-size: clamp(22px, 2.5vw, 30px); letter-spacing: -.03em; line-height: 1.2; }
.review-card__stars { margin: 9px 0 18px; color: var(--accent); font-size: 17px; letter-spacing: .15em; }
.review-card__content h4 { margin: 0 0 7px; font-size: 13px; }
.review-card__works { margin: 0 0 17px; padding-left: 18px; color: #5c6a72; font-size: 12px; }
.review-card__works li { padding: 2px 0; }
.review-card__content blockquote { margin: auto 0 0; padding: 14px 0 0; border-top: 1px solid #e0e1df; color: #384c58; font-size: 14px; font-style: italic; }
.carousel__controls { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; margin-top: 20px; }
.carousel__arrows { display: flex; gap: 8px; }
.carousel__button { display: grid; place-items: center; width: 43px; height: 43px; border: 1px solid #d4d9da; border-radius: 50%; color: var(--navy); background: #fff; font-size: 22px; cursor: pointer; transition: color .2s ease, background .2s ease, border-color .2s ease; }
.carousel__button:hover:not(:disabled) { border-color: var(--navy); color: #fff; background: var(--navy); }
.carousel__button:disabled { color: #aab2b6; background: #f4f5f3; cursor: not-allowed; }
.carousel__status { display: flex; align-items: center; gap: 10px; color: #8b9498; font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.carousel__current { color: var(--accent-dark); }
.carousel__status-rule { width: 55px; height: 1px; background: #cfd2d0; }
.carousel__dots { display: flex; justify-content: flex-end; gap: 5px; }
.carousel__dot { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%; background: #c7cccd; cursor: pointer; transition: width .2s ease, background .2s ease; }
.carousel__dot.is-active { width: 23px; border-radius: 5px; background: var(--accent); }
.carousel__hint { margin: 8px 0 0; color: #8b9498; font-size: 11px; text-align: right; }
.certificates-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.certificate { display: flex; flex-direction: column; gap: 0; min-width: 0; border: 1px solid #d8d9d4; color: var(--ink); background: #fff; text-decoration: none; transition: box-shadow .2s ease, transform .2s ease; }
.certificate:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.certificate img { display: block; width: 100%; height: 270px; padding: 16px; object-fit: contain; }
.certificate span { display: flex; align-items: center; justify-content: space-between; padding: 12px 15px; border-top: 1px solid #e4e4df; font-size: 12px; font-weight: 800; }
.certificate b { color: var(--accent-dark); font-size: 17px; }
.contact-cta { padding: 42px 0; color: #fff; background: #243f4d; }
.contact-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 45px; }
.contact-cta .eyebrow { margin-bottom: 10px; }
.contact-cta h2 { max-width: 770px; color: #fff; font-size: clamp(25px, 3vw, 36px); }
.contact-cta h2 em { color: #e9a875; }
.contact { padding-bottom: 84px; }
.contact-grid { display: grid; grid-template-columns: .8fr .95fr 1.1fr; gap: 36px; margin-top: 38px; }
.contact-block { min-width: 0; padding-top: 21px; border-top: 1px solid rgba(255,255,255,.25); }
.contact-block__label { color: #e9a875; font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.contact-block h3 { margin: 12px 0 14px; font-size: 21px; }
.contact-block p { margin: 0 0 13px; color: #c0cbd2; font-size: 14px; }
.contact-block .contact-block__small { color: #8fa1ac; font-size: 12px; }
.contact-link { display: block; width: fit-content; margin: 7px 0; color: #d0d9de; font-size: 14px; text-decoration: none; }
.contact-link:hover { color: #e9a875; }
.contact-link--phone { margin-top: 0; color: #fff; font-size: 23px; font-weight: 800; }
.contact-action { display: inline-flex; align-items: center; gap: 12px; margin-top: 20px; padding-bottom: 6px; border-bottom: 1px solid var(--accent); color: #e9a875; font-size: 12px; font-weight: 800; text-decoration: none; }
.contact-action span { font-size: 16px; }
@media (max-width: 1100px) {
  .hero-stamp { right: -2%; opacity: .6; }
  .focus-card { grid-template-columns: 1fr; }
  .focus-card__visual { min-height: 205px; }
  .focus-card__body { min-height: 260px; }
  .service-card { padding: 21px; }
  .service-card__tag { font-size: 8px; }
  .review-card { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
  .review-card__media { padding: 12px; }
}