:root {
  --navy-950: #061727;
  --navy-900: #0a243a;
  --cyan: #29c4e8;
  --cyan-light: #91eaff;
  --paper: #f5f8fa;
  --ink: #102536;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-decoration: none; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.hero { position: relative; min-height: 780px; overflow: hidden; color: white; background: var(--navy-950); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 2; background: linear-gradient(90deg, rgba(4,20,35,.98) 0%, rgba(5,26,45,.93) 36%, rgba(5,28,48,.2) 69%, rgba(5,21,36,.04) 100%); pointer-events: none; }
.hero::after { content: ""; position: absolute; z-index: 2; width: 520px; height: 520px; left: 18%; bottom: -390px; border: 1px solid rgba(93,220,248,.25); border-radius: 50%; box-shadow: 0 0 120px rgba(41,196,232,.08); }
.hero-model-banner { position: relative; z-index: 4; display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 22px; min-height: 74px; margin-top: 18px; padding: 15px 22px; overflow: hidden; border: 1px solid rgba(111,226,251,.48); border-radius: 8px; color: white; background: linear-gradient(105deg, rgba(15,170,207,.96), rgba(10,100,139,.96) 54%, rgba(8,52,79,.98)); box-shadow: 0 16px 45px rgba(0,13,24,.35); transition: transform .2s ease, box-shadow .2s ease; }
.hero-model-banner::after { content: ""; position: absolute; width: 180px; height: 180px; right: 17%; border: 32px solid rgba(255,255,255,.06); border-radius: 50%; pointer-events: none; }
.hero-model-banner:hover { transform: translateY(-2px); box-shadow: 0 20px 52px rgba(0,13,24,.45); }
.hero-model-badge { padding: 7px 9px; border: 1px solid rgba(255,255,255,.38); border-radius: 4px; color: rgba(255,255,255,.82); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero-model-name { font-size: 25px; font-weight: 850; letter-spacing: -.035em; white-space: nowrap; }
.hero-model-description { color: rgba(255,255,255,.78); font-size: 13px; }
.hero-model-banner strong { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.hero-model-banner strong span { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; color: #08334b; background: white; font-size: 18px; }

.site-header { position: relative; z-index: 5; height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 34px; border-bottom: 1px solid rgba(255,255,255,.14); }
.brand { display: flex; align-items: center; gap: 12px; letter-spacing: .02em; }
.brand-mark { position: relative; width: 43px; height: 43px; display: block; }
.brand-mark::before { content: ""; position: absolute; width: 34px; height: 17px; left: 6px; top: 14px; border-radius: 80% 20% 70% 30%; transform: rotate(20deg); background: linear-gradient(135deg, #a9f1ff, var(--cyan)); }
.brand-mark i { position: absolute; display: block; border-radius: 50%; background: var(--cyan); box-shadow: inset -2px -3px 5px rgba(0,73,102,.22), inset 2px 2px 5px rgba(255,255,255,.7); }
.brand-mark i:nth-child(1) { width: 11px; height: 11px; left: 0; top: 1px; }
.brand-mark i:nth-child(2) { width: 7px; height: 7px; right: 0; top: 7px; }
.brand-mark i:nth-child(3) { width: 8px; height: 8px; left: 3px; bottom: 2px; }
.brand > span:last-child { display: flex; align-items: baseline; gap: 7px; font-size: 21px; }
.brand strong { font-weight: 760; letter-spacing: .08em; }
.brand small { color: var(--cyan-light); font-size: 12px; font-weight: 700; letter-spacing: .14em; }

.main-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 36px); margin-left: auto; color: rgba(255,255,255,.72); font-size: 14px; }
.main-nav a { position: relative; padding: 10px 0; transition: color .2s ease; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 3px; height: 1px; background: var(--cyan); transition: right .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: white; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.header-phone { display: grid; gap: 3px; text-align: right; }
.header-phone span { color: rgba(255,255,255,.52); font-size: 10px; text-transform: uppercase; letter-spacing: .13em; }
.header-phone strong { font-size: 16px; font-weight: 650; }

.hero-inner { position: relative; z-index: 3; min-height: 558px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; }
.hero-copy { position: relative; z-index: 3; padding: 60px 0 82px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 25px; color: var(--cyan-light); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 6px rgba(41,196,232,.12), 0 0 18px rgba(41,196,232,.75); }
h1 { max-width: 690px; margin: 0; font-size: clamp(48px, 6vw, 84px); line-height: .98; letter-spacing: -.055em; font-weight: 720; }
h1 em { display: inline-block; color: var(--cyan-light); font-style: normal; font-weight: 420; }
.hero-lead { max-width: 590px; margin: 28px 0 0; color: rgba(255,255,255,.7); font-size: 19px; line-height: 1.58; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 13px; padding: 0 24px; border: 1px solid transparent; border-radius: 5px; font-size: 14px; font-weight: 720; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible { outline: 3px solid rgba(145,234,255,.45); outline-offset: 3px; }
.button-primary { color: #062034; background: var(--cyan); box-shadow: 0 12px 34px rgba(41,196,232,.2); }
.button-primary:hover { background: #5ddaf5; }
.button-ghost { color: white; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.04); }
.button-ghost:hover { border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.08); }
.button-ghost span { color: var(--cyan-light); font-size: 18px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px 26px; margin-top: 32px; color: rgba(255,255,255,.58); font-size: 12px; }
.hero-trust span { display: flex; align-items: center; gap: 7px; }
.hero-trust b { color: var(--cyan-light); }

.hero-visual { position: absolute; inset: 96px 0 104px 34%; z-index: 1; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy-950) 0%, transparent 38%), linear-gradient(0deg, rgba(4,18,31,.72) 0%, transparent 30%); pointer-events: none; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 64% center; }
.visual-badge { position: absolute; z-index: 2; right: max(32px, calc((100vw - 1180px) / 2)); bottom: 44px; display: grid; min-width: 132px; padding: 17px 20px; border: 1px solid rgba(255,255,255,.22); border-radius: 8px; background: rgba(6,24,41,.72); backdrop-filter: blur(12px); box-shadow: 0 18px 50px rgba(0,0,0,.18); }
.visual-badge strong { font-size: 25px; line-height: 1; letter-spacing: -.03em; }
.visual-badge span { margin-top: 5px; color: rgba(255,255,255,.58); font-size: 11px; text-transform: uppercase; letter-spacing: .11em; }

.metrics { position: relative; z-index: 4; display: grid; grid-template-columns: repeat(4, 1fr); min-height: 126px; border-top: 1px solid rgba(255,255,255,.14); }
.metrics > div { position: relative; display: grid; align-content: center; gap: 7px; padding-left: 30px; }
.metrics > div:first-child { padding-left: 0; }
.metrics > div + div::before { content: ""; position: absolute; left: 0; top: 34px; bottom: 34px; width: 1px; background: rgba(255,255,255,.14); }
.metrics strong { font-size: 20px; font-weight: 630; }
.metrics span { color: rgba(255,255,255,.48); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }

.section { padding: 118px 0; }
.section-kicker { display: inline-block; margin-bottom: 20px; color: #008caf; font-size: 11px; font-weight: 760; letter-spacing: .16em; text-transform: uppercase; }
.section-kicker.light { color: var(--cyan-light); }
.section h2 { margin: 0; font-size: clamp(38px, 4.4vw, 60px); line-height: 1.06; letter-spacing: -.045em; font-weight: 660; }
.section h3 { margin: 0; }
.section p { color: var(--muted); line-height: 1.7; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; margin-bottom: 52px; }
.section-heading > p { max-width: 450px; margin: 0 0 5px; font-size: 16px; }

.intro-section { background: white; }
.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 9vw; align-items: end; }
.intro-text > p { margin: 0; font-size: 18px; }
.intro-note { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: center; margin-top: 30px; padding-top: 28px; border-top: 1px solid #dce5ea; }
.intro-note > span { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; color: #0a4b66; background: #e4f8fc; font-size: 22px; }
.intro-note p { display: grid; gap: 3px; margin: 0; font-size: 13px; line-height: 1.5; }
.intro-note strong { color: var(--ink); font-size: 15px; }
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 80px; border-top: 1px solid #dce5ea; border-bottom: 1px solid #dce5ea; }
.advantage-card { position: relative; min-height: 340px; padding: 34px 28px 30px; border-right: 1px solid #dce5ea; transition: background .25s ease, transform .25s ease; }
.advantage-card:first-child { border-left: 1px solid #dce5ea; }
.advantage-card:hover { z-index: 1; background: #f2fbfd; transform: translateY(-5px); }
.card-number { color: #8a9aa6; font-size: 11px; letter-spacing: .12em; }
.card-line { width: 36px; height: 3px; display: block; margin: 34px 0 82px; background: var(--cyan); }
.advantage-card h3 { font-size: 19px; line-height: 1.35; letter-spacing: -.02em; }
.advantage-card p { margin: 16px 0 0; font-size: 13px; line-height: 1.65; }

.modes-section { padding: 0 0 118px; background: white; }
.modes-panel { position: relative; min-height: 620px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; overflow: hidden; padding: 70px clamp(36px, 6vw, 82px); border-radius: 14px; color: white; background: radial-gradient(circle at 80% 42%, #174f6a 0, #0d334b 28%, #071d31 66%); box-shadow: 0 30px 80px rgba(5,28,48,.16); }
.modes-panel::before { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(90deg, transparent, black); }
.modes-copy { position: relative; z-index: 2; max-width: 500px; }
.modes-copy h2 { font-size: clamp(38px, 4vw, 55px); }
.modes-copy p { max-width: 440px; margin: 28px 0; color: rgba(255,255,255,.62); font-size: 16px; }
.text-link { display: inline-flex; align-items: center; gap: 26px; padding: 12px 0; border-bottom: 1px solid rgba(145,234,255,.55); color: var(--cyan-light); font-size: 13px; font-weight: 700; }
.text-link span { font-size: 21px; }
.mode-wheel { position: relative; z-index: 2; width: min(430px, 100%); aspect-ratio: 1; justify-self: end; border: 1px solid rgba(145,234,255,.24); border-radius: 50%; box-shadow: inset 0 0 0 62px rgba(7,29,49,.27), inset 0 0 90px rgba(41,196,232,.08), 0 0 70px rgba(41,196,232,.05); }
.mode-wheel::before, .mode-wheel::after { content: ""; position: absolute; inset: 12%; border: 1px dashed rgba(145,234,255,.22); border-radius: 50%; }
.mode-wheel::after { inset: 33%; border-style: solid; border-color: rgba(145,234,255,.32); }
.wheel-core { position: absolute; inset: 34%; z-index: 2; display: grid; place-content: center; text-align: center; border-radius: 50%; background: linear-gradient(145deg, rgba(41,196,232,.22), rgba(5,25,43,.9)); box-shadow: 0 0 38px rgba(41,196,232,.16); }
.wheel-core strong { font-size: 34px; letter-spacing: -.04em; }
.wheel-core span { margin-top: 4px; color: var(--cyan-light); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
.mode-item { position: absolute; z-index: 3; min-width: 110px; display: grid; gap: 5px; padding: 13px 16px; border: 1px solid rgba(255,255,255,.15); border-radius: 8px; background: rgba(5,23,39,.82); backdrop-filter: blur(8px); }
.mode-item b { color: var(--cyan-light); font-size: 10px; letter-spacing: .12em; }
.mode-item span { font-size: 12px; }
.mode-a { left: -5%; top: 21%; }
.mode-b { right: -3%; top: 21%; }
.mode-c { left: -5%; bottom: 18%; }
.mode-d { right: -3%; bottom: 18%; }

.use-section { background: var(--paper); }
.place-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.place-card { position: relative; min-height: 255px; display: grid; grid-template-columns: 55px 1fr auto; gap: 24px; align-items: end; overflow: hidden; padding: 36px; border: 1px solid #dce6eb; border-radius: 8px; background: white; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.place-card::before { content: ""; position: absolute; width: 180px; height: 180px; right: -70px; top: -90px; border-radius: 50%; border: 32px solid #eef9fb; transition: transform .35s ease; }
.place-card:hover { transform: translateY(-4px); border-color: #b9dce5; box-shadow: 0 22px 45px rgba(12,47,69,.08); }
.place-card:hover::before { transform: scale(1.12); }
.place-code { align-self: start; color: #008caf; font-size: 12px; font-weight: 750; }
.place-card h3 { max-width: 300px; font-size: 21px; line-height: 1.28; letter-spacing: -.025em; }
.place-card p { max-width: 390px; margin: 13px 0 0; font-size: 13px; line-height: 1.6; }
.place-arrow { position: relative; z-index: 2; width: 40px; height: 40px; display: grid; place-items: center; align-self: end; border: 1px solid #d7e4e9; border-radius: 50%; color: #0b516e; }


.intelligence-section { color: white; background: #071d31; }
.intelligence-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 9vw; align-items: center; }
.sensor-visual { position: relative; min-height: 530px; overflow: hidden; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; background: radial-gradient(circle at center, rgba(41,196,232,.16), transparent 48%), linear-gradient(145deg, #0c314a, #061624); }
.sensor-visual::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(145,234,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(145,234,255,.12) 1px, transparent 1px); background-size: 38px 38px; }
.sensor-rings { position: absolute; inset: 50% auto auto 50%; width: 310px; aspect-ratio: 1; transform: translate(-50%, -50%); border: 1px solid rgba(145,234,255,.42); border-radius: 50%; }
.sensor-rings::before, .sensor-rings::after, .sensor-rings i { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(145,234,255,.22); }
.sensor-rings::before { inset: 17%; }
.sensor-rings::after { inset: 35%; background: rgba(41,196,232,.1); box-shadow: 0 0 50px rgba(41,196,232,.12); }
.sensor-rings i:nth-child(1) { width: 8px; height: 8px; left: 5%; top: 34%; border: 0; background: var(--cyan); box-shadow: 0 0 15px var(--cyan); }
.sensor-rings i:nth-child(2) { width: 6px; height: 6px; right: 12%; bottom: 22%; border: 0; background: var(--cyan-light); box-shadow: 0 0 12px var(--cyan-light); }
.sensor-rings i:nth-child(3) { inset: -19%; border-style: dashed; }
.sensor-rings span { position: absolute; inset: 35%; z-index: 2; display: grid; place-items: center; color: white; font-size: 30px; font-weight: 750; letter-spacing: -.03em; }
.sensor-label { position: absolute; padding: 10px 13px; border: 1px solid rgba(145,234,255,.24); border-radius: 4px; color: rgba(255,255,255,.72); background: rgba(4,22,37,.8); font-size: 10px; text-transform: uppercase; letter-spacing: .11em; }
.label-one { top: 14%; right: 10%; }
.label-two { left: 7%; bottom: 16%; }
.label-three { right: 8%; bottom: 10%; }
.intelligence-copy h2 { font-size: clamp(42px, 4.5vw, 61px); }
.intelligence-copy > p { margin: 30px 0; color: rgba(255,255,255,.6); font-size: 16px; }
.check-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: center; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.77); font-size: 13px; }
.check-list span { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; color: #062034; background: var(--cyan); font-weight: 800; }

.specs-section { background: white; }
.specs-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; }
.specs-aside { position: sticky; top: 30px; align-self: start; }
.specs-aside h2 { font-size: clamp(38px, 3.7vw, 52px); }
.specs-aside p { margin: 25px 0 31px; font-size: 15px; }
.button-dark { width: fit-content; color: white; background: var(--navy-900); }
.button-dark:hover { background: #114466; }
.spec-list { margin: 0; border-top: 1px solid #d5e1e6; }
.spec-list > div { display: grid; grid-template-columns: .9fr 1.1fr; gap: 25px; padding: 25px 0; border-bottom: 1px solid #d5e1e6; }
.spec-list dt { color: #738593; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.spec-list dd { margin: 0; color: var(--ink); font-size: 15px; font-weight: 650; }

.process-section { background: var(--paper); }
.process-heading { align-items: flex-end; }
.process-list { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 60px; padding-left: 0; list-style: none; border-top: 1px solid #ccdce3; }
.process-list li { min-height: 265px; padding: 31px 34px 28px 0; border-right: 1px solid #ccdce3; }
.process-list li + li { padding-left: 34px; }
.process-list li:last-child { border-right: 0; }
.process-list > li > span { color: #008caf; font-size: 11px; font-weight: 760; letter-spacing: .12em; }
.process-list h3 { margin-top: 70px; font-size: 20px; letter-spacing: -.02em; }
.process-list p { margin: 13px 0 0; font-size: 13px; line-height: 1.6; }

.request-section { padding: 0 0 118px; background: var(--paper); }
.request-panel { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(45px, 8vw, 110px); padding: clamp(45px, 7vw, 84px); border-radius: 14px; color: white; background: linear-gradient(135deg, #0b334d 0%, #071d31 68%); box-shadow: 0 30px 80px rgba(5,28,48,.16); }
.request-copy h2 { font-size: clamp(42px, 4.3vw, 58px); }
.request-copy > p { max-width: 440px; margin: 28px 0 0; color: rgba(255,255,255,.6); }
.request-contact { display: grid; gap: 7px; margin-top: 54px; }
.request-contact span { color: rgba(255,255,255,.43); font-size: 10px; text-transform: uppercase; letter-spacing: .13em; }
.request-contact a { font-size: 27px; font-weight: 650; letter-spacing: -.02em; }
.quote-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 14px; padding: 34px; border: 1px solid rgba(255,255,255,.14); border-radius: 9px; background: rgba(255,255,255,.055); }
.quote-form label { display: grid; gap: 8px; }
.quote-form label > span { color: rgba(255,255,255,.58); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; min-height: 52px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.16); border-radius: 4px; outline: 0; color: white; background: rgba(3,19,32,.55); font: inherit; font-size: 13px; }
.quote-form textarea { resize: vertical; }
.quote-form select { color-scheme: dark; }
.quote-form input::placeholder, .quote-form textarea::placeholder { color: rgba(255,255,255,.3); }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(41,196,232,.1); }
.form-message, .form-submit, .quote-form > small { grid-column: 1 / -1; }
.form-submit { width: 100%; border: 0; cursor: pointer; }
.quote-form > small { color: rgba(255,255,255,.32); font-size: 9px; line-height: 1.5; text-align: center; }
.form-trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-status { grid-column: 1 / -1; min-height: 18px; margin: -5px 0 0; color: var(--cyan-light) !important; font-size: 12px; line-height: 1.5 !important; text-align: center; }
.form-status.is-error { color: #ffb5ad !important; }
.form-success { min-height: 440px; display: grid; place-content: center; justify-items: start; padding: 45px; border: 1px solid rgba(255,255,255,.14); border-radius: 9px; background: rgba(255,255,255,.055); }
.form-success > span { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; color: #062034; background: var(--cyan); font-size: 25px; font-weight: 800; }
.form-success h3 { margin-top: 28px; font-size: 25px; }
.form-success p { max-width: 410px; margin: 12px 0 24px; color: rgba(255,255,255,.6); }
.form-success button { padding: 0; border: 0; border-bottom: 1px solid rgba(145,234,255,.5); color: var(--cyan-light); background: transparent; cursor: pointer; font: inherit; font-size: 12px; }

.faq-section { background: white; }
.faq-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 10vw; }
.faq-grid h2 { font-size: clamp(38px, 3.9vw, 54px); }
.faq-list { border-top: 1px solid #d5e1e6; }
.faq-list details { border-bottom: 1px solid #d5e1e6; }
.faq-list summary { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 25px; cursor: pointer; list-style: none; font-size: 16px; font-weight: 650; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { width: 30px; height: 30px; display: grid; place-items: center; flex: none; border-radius: 50%; color: #0a4b66; background: #e7f8fb; font-size: 19px; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 650px; margin: -4px 50px 26px 0; font-size: 13px; line-height: 1.65; }

.site-footer { padding: 56px 0 24px; color: white; background: #051521; }
.footer-top { display: grid; grid-template-columns: auto 1fr auto; gap: 70px; align-items: start; padding-bottom: 50px; }
.footer-brand { min-width: 225px; }
.footer-top > p { max-width: 410px; margin: 7px 0 0; color: rgba(255,255,255,.44); font-size: 13px; line-height: 1.6; }
.footer-contacts { display: grid; gap: 10px; justify-items: end; font-size: 14px; }
.footer-contacts a:last-child { color: var(--cyan-light); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 21px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.31); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.mobile-cta { display: none; }

@media (max-width: 1020px) {
  .advantage-grid { grid-template-columns: 1fr 1fr; }
  .advantage-card:nth-child(2) { border-right: 1px solid #dce5ea; }
  .advantage-card:nth-child(3), .advantage-card:nth-child(4) { border-top: 1px solid #dce5ea; }
  .advantage-card:nth-child(3) { border-left: 1px solid #dce5ea; }
  .modes-panel { grid-template-columns: .85fr 1.15fr; }
  .mode-wheel { width: 360px; }
  .request-panel { gap: 45px; padding-inline: 46px; }
  .quote-form { padding: 26px; }
}

@media (max-width: 860px) {
  .shell { width: min(100% - 32px, 720px); }
  .main-nav { display: none; }
  .site-header { height: 80px; }
  .hero { min-height: auto; }
  .hero-inner { min-height: 660px; display: block; }
  .hero-copy { padding: 70px 0 220px; }
  .hero-lead { max-width: 530px; }
  .hero-visual { inset: 80px 0 126px 0; opacity: .46; }
  .hero-visual::after { background: linear-gradient(90deg, rgba(5,21,36,.98), rgba(5,21,36,.55) 80%), linear-gradient(0deg, rgba(4,18,31,.96), transparent 45%); }
  .visual-badge { right: 20px; bottom: 28px; }
  .metrics { grid-template-columns: repeat(2, 1fr); padding: 12px 0 18px; }
  .metrics > div { min-height: 88px; padding-left: 18px; }
  .metrics > div:first-child, .metrics > div:nth-child(3) { padding-left: 0; }
  .metrics > div:nth-child(3)::before { display: none; }
  .section { padding: 86px 0; }
  .intro-grid, .intelligence-grid, .specs-grid, .faq-grid { grid-template-columns: 1fr; gap: 45px; }
  .advantage-grid { margin-top: 58px; }
  .modes-section, .request-section { padding-bottom: 86px; }
  .modes-panel { min-height: 850px; grid-template-columns: 1fr; gap: 50px; align-content: center; }
  .modes-copy { max-width: 620px; }
  .mode-wheel { justify-self: center; }
  .section-heading { display: grid; gap: 24px; }
  .section-heading > p { max-width: 620px; }
  .place-card { grid-template-columns: 45px 1fr; }
  .hero-model-banner { grid-template-columns: auto 1fr auto; gap: 14px; }
  .hero-model-badge { display: none; }
  .hero-model-description { font-size: 12px; }
  .place-arrow { display: none; }
  .sensor-visual { min-height: 470px; }
  .intelligence-copy { max-width: 650px; }
  .specs-aside { position: static; max-width: 650px; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li, .process-list li + li { min-height: 180px; display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 26px 0; border-right: 0; border-bottom: 1px solid #ccdce3; }
  .process-list h3 { margin-top: 0; }
  .request-panel { grid-template-columns: 1fr; padding: 52px; }
  .request-copy { max-width: 650px; }
  .request-contact { margin-top: 35px; }
  .faq-list { margin-top: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 35px; }
  .footer-top > p { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 540px) {
  .shell { width: calc(100% - 28px); }
  .header-phone span { display: none; }
  .header-phone strong { font-size: 13px; }
  .brand > span:last-child { gap: 4px; font-size: 17px; }
  .brand small { font-size: 9px; }
  .brand-mark { width: 34px; height: 34px; transform: scale(.83); transform-origin: left center; margin-right: -5px; }
  .hero-inner { min-height: 650px; }
  .hero-copy { padding: 64px 0 210px; }
  h1 { font-size: clamp(43px, 13vw, 62px); }
  .hero-lead { font-size: 16px; line-height: 1.55; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-trust { gap: 9px 18px; }
  .hero-visual { opacity: .36; }
  .visual-badge { display: none; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics strong { font-size: 17px; }
  .metrics span { font-size: 9px; line-height: 1.4; }
  .section { padding: 70px 0; }
  .section h2 { font-size: 37px; }
  .intro-text > p { font-size: 16px; }
  .advantage-grid { grid-template-columns: 1fr; }
  .advantage-card, .advantage-card:first-child, .advantage-card:nth-child(2), .advantage-card:nth-child(3) { min-height: 275px; border-left: 1px solid #dce5ea; border-right: 1px solid #dce5ea; border-top: 1px solid #dce5ea; }
  .advantage-card:first-child { border-top: 0; }
  .card-line { margin: 24px 0 50px; }
  .modes-section, .request-section { padding-bottom: 70px; }
  .modes-panel { min-height: 760px; width: 100%; border-radius: 0; padding: 55px 24px; }
  .modes-copy h2 { font-size: 36px; }
  .mode-wheel { width: 270px; }
  .mode-item { min-width: 92px; padding: 10px 12px; }
  .mode-item span { font-size: 10px; }
  .wheel-core strong { font-size: 27px; }
  .place-grid { grid-template-columns: 1fr; }
  .place-card { min-height: 225px; padding: 28px 24px; gap: 14px; }
  .hero-model-banner { width: calc(100% - 28px); grid-template-columns: 1fr auto; gap: 4px 12px; min-height: 0; margin-top: 12px; padding: 14px 16px; }
  .hero-model-name { font-size: 21px; }
  .hero-model-description { grid-column: 1 / -1; max-width: 260px; font-size: 11px; }
  .hero-model-banner strong { grid-column: 2; grid-row: 1; font-size: 0; }
  .hero-model-banner strong span { width: 38px; height: 38px; }
  .sensor-visual { min-height: 390px; }
  .sensor-rings { width: 235px; }
  .sensor-label { font-size: 8px; }
  .label-one { top: 10%; right: 4%; }
  .label-two { left: 4%; bottom: 13%; }
  .label-three { right: 4%; bottom: 7%; }
  .spec-list > div { grid-template-columns: 1fr; gap: 8px; padding: 21px 0; }
  .button-dark { width: 100%; }
  .process-list { margin-top: 42px; }
  .request-panel { width: 100%; padding: 55px 20px; border-radius: 0; }
  .request-copy h2 { font-size: 38px; }
  .request-contact a { font-size: 24px; }
  .quote-form { grid-template-columns: 1fr; padding: 20px; }
  .form-message, .form-submit, .quote-form > small { grid-column: auto; }
  .form-success { min-height: 360px; padding: 28px; }
  .faq-list summary { min-height: 76px; font-size: 14px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-top > p { grid-column: auto; grid-row: auto; }
  .footer-contacts { justify-items: start; margin-top: 8px; }
  .footer-bottom { display: grid; gap: 8px; padding-bottom: 70px; }
  .mobile-cta { position: fixed; left: 14px; right: 14px; bottom: max(12px, env(safe-area-inset-bottom)); z-index: 50; min-height: 52px; display: flex; align-items: center; justify-content: center; border-radius: 5px; color: #062034; background: var(--cyan); box-shadow: 0 12px 35px rgba(4,23,39,.28); font-size: 14px; font-weight: 760; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* MARK 2 SE product page */
.m2-page { --m2-blue: #1b69ff; --m2-blue-soft: #78b7ff; --m2-dark: #051522; background: #f4f7fa; }
.m2-hero { position: relative; overflow: hidden; color: white; background: radial-gradient(circle at 78% 38%, #183f66 0, #0b2841 27%, #061925 59%, #04121c 100%); }
.m2-hero::before { content: ""; position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(120,183,255,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(120,183,255,.22) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, transparent 5%, black 60%); }
.m2-hero .site-header { position: relative; }
.m2-hero-grid { position: relative; min-height: 650px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; }
.m2-hero-copy { position: relative; z-index: 3; padding: 76px 0 92px; }
.m2-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 24px; color: #99c8ff; font-size: 11px; font-weight: 760; letter-spacing: .15em; text-transform: uppercase; }
.m2-eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: #4b8fff; box-shadow: 0 0 0 7px rgba(75,143,255,.13), 0 0 22px #4b8fff; }
.m2-hero h1 { max-width: none; font-size: clamp(72px, 9.4vw, 132px); line-height: .78; letter-spacing: -.075em; }
.m2-hero h1 span { display: block; color: rgba(255,255,255,.33); font-size: .44em; letter-spacing: .08em; }
.m2-hero-copy > p { max-width: 560px; margin: 34px 0 0; color: rgba(255,255,255,.68); font-size: 19px; line-height: 1.58; }
.m2-button { color: white; background: var(--m2-blue); box-shadow: 0 14px 36px rgba(27,105,255,.25); }
.m2-button:hover { background: #347cff; }
.m2-hero-note { display: grid; gap: 5px; margin-top: 34px; padding-left: 15px; border-left: 2px solid var(--m2-blue); }
.m2-hero-note b { font-size: 13px; }
.m2-hero-note span { color: rgba(255,255,255,.4); font-size: 10px; letter-spacing: .11em; text-transform: uppercase; }
.m2-robot-stage { position: relative; z-index: 2; height: 590px; align-self: end; }
.m2-robot-stage::after { content: ""; position: absolute; left: 9%; right: 1%; bottom: 44px; height: 65px; border-radius: 50%; background: rgba(0,0,0,.33); filter: blur(24px); }
.m2-robot-stage img { position: absolute; z-index: 2; right: -3%; bottom: 8px; width: min(690px, 100%); height: 590px; object-fit: contain; object-position: right bottom; filter: drop-shadow(0 24px 25px rgba(0,0,0,.28)); }
.m2-orbit { position: absolute; z-index: 1; border: 1px solid rgba(120,183,255,.25); border-radius: 50%; }
.orbit-a { width: 500px; height: 500px; right: 1%; top: 36px; }
.orbit-b { width: 650px; height: 290px; right: -12%; top: 175px; transform: rotate(-11deg); }
.m2-chip { position: absolute; z-index: 4; display: grid; gap: 3px; min-width: 145px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.2); border-radius: 6px; background: rgba(4,18,29,.72); backdrop-filter: blur(12px); }
.m2-chip b { font-size: 13px; }
.m2-chip span { color: rgba(255,255,255,.46); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.chip-top { right: 3%; top: 88px; }
.chip-bottom { left: 4%; bottom: 95px; }
.m2-metrics { position: relative; z-index: 4; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.14); }
.m2-metrics div { min-height: 132px; display: grid; align-content: center; gap: 7px; padding: 0 28px; border-right: 1px solid rgba(255,255,255,.14); }
.m2-metrics div:first-child { padding-left: 0; }
.m2-metrics div:last-child { border-right: 0; }
.m2-metrics strong { font-size: 24px; letter-spacing: -.03em; }
.m2-metrics span { color: rgba(255,255,255,.4); font-size: 9px; line-height: 1.4; letter-spacing: .1em; text-transform: uppercase; }

.m2-section { padding: 120px 0; }
.m2-section h2 { margin: 0; font-size: clamp(42px, 5vw, 64px); line-height: 1.03; letter-spacing: -.05em; }
.m2-section p { color: #6d7e8c; line-height: 1.7; }
.m2-section-head { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 62px; }
.m2-section-head > p { max-width: 455px; margin: 0 0 4px; font-size: 16px; }
.m2-story { background: white; }
.m2-autonomy-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid #dbe4eb; border-radius: 14px; overflow: hidden; }
.m2-station-visual { position: relative; min-height: 620px; overflow: hidden; background: radial-gradient(circle at 64% 48%, #eaf4ff, #d8e7f4 48%, #c6d8e5 100%); }
.m2-station-visual::before { content: ""; position: absolute; inset: 0; opacity: .38; background-image: linear-gradient(#fff 1px, transparent 1px), linear-gradient(90deg, #fff 1px, transparent 1px); background-size: 42px 42px; }
.m2-station-visual img { position: absolute; z-index: 2; right: -10%; bottom: -8%; width: 75%; height: 92%; object-fit: contain; object-position: bottom right; filter: drop-shadow(0 22px 28px rgba(24,55,76,.17)); }
.m2-station-copy { position: absolute; z-index: 3; left: 44px; top: 44px; display: grid; gap: 10px; }
.m2-station-copy span { color: #316085; font-size: 10px; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.m2-station-copy strong { color: #112c41; font-size: 32px; line-height: 1.1; letter-spacing: -.04em; }
.m2-cycle-list { display: grid; background: #f8fafc; }
.m2-cycle-list article { display: grid; grid-template-columns: 62px 1fr; gap: 26px; align-content: center; padding: 42px 48px; border-bottom: 1px solid #dbe4eb; }
.m2-cycle-list article:last-child { border-bottom: 0; }
.m2-cycle-list article > span { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid #b8cee0; border-radius: 50%; color: #1b69ff; font-size: 11px; font-weight: 760; }
.m2-cycle-list h3 { margin: 0; color: #152c3d; font-size: 21px; letter-spacing: -.02em; }
.m2-cycle-list p { margin: 12px 0 0; font-size: 13px; line-height: 1.65; }

.m2-nav-section { color: white; background: #061a28; }
.m2-nav-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; align-items: center; }
.m2-radar { position: relative; min-height: 550px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; background: radial-gradient(circle, rgba(27,105,255,.25), transparent 58%); }
.m2-radar::before, .m2-radar::after, .m2-radar > i { content: ""; position: absolute; border: 1px solid rgba(120,183,255,.24); border-radius: 50%; }
.m2-radar::before { inset: 12%; }
.m2-radar::after { inset: 30%; }
.m2-radar > i:nth-child(1) { inset: 44%; background: var(--m2-blue); box-shadow: 0 0 70px var(--m2-blue); }
.m2-radar > i:nth-child(2) { width: 9px; height: 9px; left: 17%; top: 37%; background: #7fc2ff; box-shadow: 0 0 15px #7fc2ff; }
.m2-radar > i:nth-child(3) { width: 7px; height: 7px; right: 21%; bottom: 24%; background: #4b8fff; box-shadow: 0 0 14px #4b8fff; }
.m2-radar > div { position: absolute; inset: 39%; z-index: 2; display: grid; place-content: center; text-align: center; }
.m2-radar > div b { font-size: 34px; }
.m2-radar > div span { color: #86bfff; font-size: 8px; letter-spacing: .13em; text-transform: uppercase; }
.m2-radar small { position: absolute; padding: 9px 12px; border: 1px solid rgba(120,183,255,.23); border-radius: 4px; color: rgba(255,255,255,.65); background: rgba(4,18,29,.82); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.radar-a { right: 9%; top: 18%; }.radar-b { left: 7%; bottom: 21%; }.radar-c { right: 8%; bottom: 10%; }
.m2-nav-copy h2 { font-size: clamp(42px, 4.8vw, 64px); }
.m2-nav-copy > p { margin: 28px 0; color: rgba(255,255,255,.58); font-size: 16px; }
.m2-checks { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.13); }
.m2-checks li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding: 19px 0; border-bottom: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.76); font-size: 13px; }
.m2-checks span { color: #76b5ff; font-size: 10px; }

.m2-use-section { background: #f4f7fa; }
.m2-use-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #ccd9e3; border-bottom: 1px solid #ccd9e3; }
.m2-use-grid article { min-height: 300px; padding: 30px 26px; border-right: 1px solid #ccd9e3; background: rgba(255,255,255,.45); }
.m2-use-grid article:first-child { border-left: 1px solid #ccd9e3; }
.m2-use-grid article > span { color: #1b69ff; font-size: 10px; font-weight: 760; letter-spacing: .12em; }
.m2-use-grid h3 { margin: 110px 0 0; color: #142b3c; font-size: 20px; line-height: 1.3; }
.m2-use-grid p { margin: 15px 0 0; font-size: 12px; line-height: 1.65; }

.m2-specs-section { color: white; background: linear-gradient(135deg, #123453, #071b2b 62%); }
.m2-specs-grid { display: grid; grid-template-columns: .77fr 1.23fr; gap: 9vw; }
.m2-specs-title { align-self: start; position: sticky; top: 28px; }
.m2-specs-title h2 em { color: #74afff; font-style: normal; font-weight: 420; }
.m2-specs-title p { max-width: 450px; margin: 26px 0 32px; color: rgba(255,255,255,.55); }
.m2-spec-list { margin: 0; border-top: 1px solid rgba(255,255,255,.18); }
.m2-spec-list > div { display: grid; grid-template-columns: 44px 1fr 1.05fr; gap: 20px; align-items: center; min-height: 82px; border-bottom: 1px solid rgba(255,255,255,.18); }
.m2-spec-list > div > span { color: #68a8ff; font-size: 9px; }
.m2-spec-list dt { color: rgba(255,255,255,.43); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.m2-spec-list dd { margin: 0; font-size: 15px; font-weight: 650; }

.m2-pilot-section { background: white; }
.m2-pilot-head { max-width: 760px; }
.m2-pilot-steps { display: grid; grid-template-columns: repeat(3, 1fr); margin: 70px 0 0; padding: 0; list-style: none; border-top: 1px solid #d4e0e8; }
.m2-pilot-steps li { min-height: 275px; padding: 31px 34px 28px 0; border-right: 1px solid #d4e0e8; }
.m2-pilot-steps li + li { padding-left: 34px; }
.m2-pilot-steps li:last-child { border-right: 0; }
.m2-pilot-steps > li > span { color: #1b69ff; font-size: 10px; font-weight: 760; letter-spacing: .12em; }
.m2-pilot-steps h3 { margin: 76px 0 0; color: #142b3c; font-size: 20px; }
.m2-pilot-steps p { margin: 13px 0 0; font-size: 13px; line-height: 1.65; }
.m2-request { padding-top: 0; background: white; }
.m2-request-panel { background: linear-gradient(135deg, #113756, #071b2b 70%); }

@media (max-width: 960px) {
  .m2-hero-grid { grid-template-columns: 1fr; min-height: 840px; }
  .m2-hero-copy { padding: 72px 0 360px; }
  .m2-robot-stage { position: absolute; inset: auto 0 0 12%; height: 520px; opacity: .75; }
  .m2-hero-copy > p { max-width: 520px; }
  .m2-metrics { grid-template-columns: repeat(2, 1fr); }
  .m2-metrics div { min-height: 105px; }
  .m2-metrics div:nth-child(2) { border-right: 0; }
  .m2-metrics div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.14); }
  .m2-section { padding: 88px 0; }
  .m2-section-head { display: grid; gap: 25px; }
  .m2-autonomy-grid, .m2-nav-grid, .m2-specs-grid { grid-template-columns: 1fr; }
  .m2-station-visual { min-height: 540px; }
  .m2-radar { min-height: 520px; max-width: 560px; width: 100%; justify-self: center; }
  .m2-use-grid { grid-template-columns: 1fr 1fr; }
  .m2-use-grid article:nth-child(2) { border-right: 1px solid #ccd9e3; }
  .m2-use-grid article:nth-child(n+3) { border-top: 1px solid #ccd9e3; }
  .m2-use-grid article:nth-child(3) { border-left: 1px solid #ccd9e3; }
  .m2-specs-title { position: static; }
  .m2-pilot-steps { grid-template-columns: 1fr; }
  .m2-pilot-steps li, .m2-pilot-steps li + li { min-height: 170px; display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 28px 0; border-right: 0; border-bottom: 1px solid #d4e0e8; }
  .m2-pilot-steps h3 { margin-top: 0; }
}

@media (max-width: 540px) {
  .m2-hero-grid { min-height: 750px; }
  .m2-hero-copy { padding: 58px 0 330px; }
  .m2-hero h1 { font-size: 76px; }
  .m2-hero-copy > p { font-size: 16px; }
  .m2-robot-stage { left: 0; height: 430px; opacity: .63; }
  .m2-robot-stage img { right: -18%; height: 455px; width: 115%; }
  .m2-chip { display: none; }
  .m2-metrics div { padding: 0 14px; }
  .m2-metrics strong { font-size: 19px; }
  .m2-section { padding: 70px 0; }
  .m2-section h2 { font-size: 38px; }
  .m2-station-visual { min-height: 440px; }
  .m2-station-visual img { right: -20%; width: 92%; }
  .m2-station-copy { left: 25px; top: 28px; }
  .m2-station-copy strong { font-size: 27px; }
  .m2-cycle-list article { grid-template-columns: 48px 1fr; gap: 15px; padding: 30px 22px; }
  .m2-cycle-list article > span { width: 40px; height: 40px; }
  .m2-radar { min-height: 350px; }
  .m2-radar > div b { font-size: 25px; }
  .m2-use-grid { grid-template-columns: 1fr; }
  .m2-use-grid article, .m2-use-grid article:first-child, .m2-use-grid article:nth-child(3) { min-height: 230px; border-left: 1px solid #ccd9e3; border-right: 1px solid #ccd9e3; border-top: 1px solid #ccd9e3; }
  .m2-use-grid article:first-child { border-top: 0; }
  .m2-use-grid h3 { margin-top: 65px; }
  .m2-spec-list > div { grid-template-columns: 28px 1fr; gap: 9px 14px; padding: 18px 0; }
  .m2-spec-list dd { grid-column: 2; }
  .m2-pilot-steps { margin-top: 45px; }
  .m2-request { padding-bottom: 70px; }
}