@font-face { font-family: "Playfair Display"; src: url("../fonts/playfair-display.ttf") format("truetype"); font-style: normal; font-weight: 400 900; font-display: swap; }
@font-face { font-family: "Sofia Sans"; src: url("../fonts/sofia-sans.ttf") format("truetype"); font-style: normal; font-weight: 100 900; font-display: swap; }

:root {
    --ink: #071722;
    --ink-2: #0b2230;
    --ink-3: #123445;
    --paper: #f4f7f6;
    --white: #ffffff;
    --muted: #9cb1bc;
    --muted-dark: #58707d;
    --line: rgba(255, 255, 255, .14);
    --line-dark: rgba(7, 23, 34, .13);
    --cyan: #34dfe1;
    --cyan-bright: #7df6f2;
    --accent: #bbf055;
    --orange: #ffb34e;
    --shadow: 0 30px 90px rgba(1, 13, 21, .2);
    --shell: min(1240px, calc(100vw - 48px));
    --radius: 18px;
    --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Segoe UI", Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
main, section, header, footer { max-width: 100%; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
p { line-height: 1.72; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
    position: fixed; z-index: 9999; top: 12px; left: 12px; padding: 10px 16px;
    color: var(--ink); background: var(--cyan); transform: translateY(-150%); border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
    position: fixed; inset: 0 0 auto; z-index: 100;
    color: var(--white); transition: background .35s ease, border-color .35s ease, box-shadow .35s ease;
    border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
    background: rgba(5, 20, 30, .88); border-color: rgba(255,255,255,.1);
    box-shadow: 0 14px 40px rgba(0,0,0,.16); backdrop-filter: blur(18px);
}
.header-inner { min-height: 86px; display: flex; align-items: center; gap: 34px; }
.brand { width: 188px; margin-right: auto; }
.brand img, .footer-brand img { width: 100%; height: auto; filter: brightness(0) invert(1); }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
    position: relative; padding: 32px 0; color: rgba(255,255,255,.78); font-size: .83rem;
    font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.main-nav a::after {
    content: ""; position: absolute; left: 0; bottom: 23px; width: 100%; height: 2px;
    background: var(--cyan); transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease);
}
.main-nav a:hover, .main-nav a:focus-visible { color: var(--white); }
.main-nav a:hover::after, .main-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.main-nav .nav-phone { display: none; }
.header-phone { padding-left: 28px; border-left: 1px solid var(--line); display: grid; gap: 2px; }
.header-phone-label { color: var(--muted); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.header-phone strong { font-size: .88rem; letter-spacing: .035em; }
.nav-toggle {
    display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 9px;
}
.nav-toggle span { display: block; height: 2px; margin: 7px 0; background: var(--white); transition: .25s ease; }

.hero {
    position: relative; min-height: 900px; height: min(1000px, 100svh); color: var(--white);
    background: linear-gradient(135deg, #05131e 0%, #071d2a 58%, #0b2734 100%); overflow: hidden;
}
.hero::after {
    content: ""; position: absolute; inset: auto -12% -34% 35%; height: 70%;
    background: radial-gradient(ellipse, rgba(52,223,225,.15), transparent 68%); pointer-events: none;
}
.hero-grid {
    position: absolute; inset: 0; opacity: .13; pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
    background-size: 76px 76px;
    mask-image: linear-gradient(90deg, black, transparent 70%);
}
.ambient-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; pointer-events: none; }
.hero-layout {
    position: relative; z-index: 2; height: 100%; display: grid; grid-template-columns: minmax(0, .92fr) minmax(500px, 1.08fr);
    gap: clamp(36px, 6vw, 90px); align-items: center; padding-top: 86px;
}
.hero-copy { position: relative; z-index: 3; padding-bottom: 20px; }
.eyebrow {
    display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--cyan-bright);
    font-size: .72rem; font-weight: 800; letter-spacing: .19em; text-transform: uppercase;
}
.eyebrow > span { width: 34px; height: 1px; background: currentColor; }
.eyebrow-dark { color: #197d84; }
.hero h1, .section-heading h2, .technology-copy h2, .video-copy h2, .process-intro h2, .contact-copy h2 {
    margin: 0; font-family: "Arial Narrow", "Segoe UI", sans-serif; font-weight: 750; letter-spacing: -.055em;
}
.hero h1 { max-width: 660px; font-size: clamp(4rem, 6.6vw, 7.3rem); line-height: .91; text-wrap: balance; }
.hero h1::first-line { color: var(--white); }
.hero-lead { max-width: 610px; margin: 30px 0 0; color: #b6c8d1; font-size: clamp(1rem, 1.5vw, 1.15rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button {
    min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 28px;
    padding: 0 24px; border: 1px solid transparent; border-radius: 4px; cursor: pointer;
    font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; transition: .3s var(--ease);
}
.button-primary { color: var(--ink); background: var(--cyan); box-shadow: 0 10px 32px rgba(52,223,225,.17); }
.button-primary:hover, .button-primary:focus-visible { background: var(--cyan-bright); transform: translateY(-3px); box-shadow: 0 16px 38px rgba(52,223,225,.26); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.025); }
.button-ghost:hover, .button-ghost:focus-visible { border-color: var(--white); background: rgba(255,255,255,.08); }
.hero-specs { display: flex; gap: 0; margin-top: 56px; border-top: 1px solid var(--line); }
.hero-specs > div { flex: 1; display: grid; gap: 6px; padding: 20px 20px 0 0; }
.hero-specs > div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.hero-specs strong { color: var(--white); font-size: 1.45rem; letter-spacing: -.04em; }
.hero-specs span { color: var(--muted); font-size: .7rem; line-height: 1.35; text-transform: uppercase; letter-spacing: .08em; }

.hero-visual { position: relative; justify-self: stretch; }
.visual-frame {
    position: relative; height: min(680px, 70vh); min-height: 560px; overflow: hidden;
    border: 1px solid rgba(255,255,255,.18); border-radius: 2px; box-shadow: 0 38px 90px rgba(0,0,0,.36);
    clip-path: polygon(0 0, 100% 0, 100% 91%, 91% 100%, 0 100%);
}
.visual-frame::before {
    content: ""; position: absolute; z-index: 2; inset: 0;
    background: linear-gradient(145deg, rgba(3,20,31,.06), rgba(3,18,28,.45)), linear-gradient(0deg, rgba(3,19,29,.5), transparent 48%);
}
.visual-frame > picture, .tech-image-main > picture { display: block; width: 100%; height: 100%; }
.visual-frame > picture > img { width: 100%; height: 100%; object-fit: cover; object-position: 49% center; filter: saturate(.72) contrast(1.06); }
.waterjet-canvas { position: absolute; z-index: 3; inset: 0; width: 100%; height: 100%; pointer-events: none; mix-blend-mode: screen; }
.visual-scan {
    position: absolute; z-index: 4; left: 0; right: 0; top: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent); box-shadow: 0 0 18px var(--cyan);
    animation: scan 5.4s ease-in-out infinite;
}
@keyframes scan { 0%, 100% { transform: translateY(70px); opacity: 0; } 15%, 85% { opacity: .65; } 50% { transform: translateY(560px); } }
.visual-status {
    position: absolute; z-index: 5; left: 22px; bottom: 22px; display: flex; align-items: center; gap: 12px;
    padding: 12px 15px; background: rgba(3,17,26,.75); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(12px);
}
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px rgba(187,240,85,.1), 0 0 15px rgba(187,240,85,.7); }
.visual-status div { display: grid; gap: 2px; }
.visual-status small, .visual-coordinate { color: var(--muted); font-family: ui-monospace, Consolas, monospace; font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.visual-status strong { font-family: ui-monospace, Consolas, monospace; font-size: .75rem; letter-spacing: .04em; }
.visual-coordinate { position: absolute; z-index: 5; right: 23px; top: 20px; color: rgba(255,255,255,.72); }
.hero-orbit { position: absolute; right: -65px; top: -65px; width: 140px; height: 140px; border: 1px solid rgba(52,223,225,.35); border-radius: 50%; }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; inset: 17px; border: 1px solid rgba(52,223,225,.2); border-radius: 50%; }
.hero-orbit::after { inset: 50%; width: 5px; height: 5px; background: var(--cyan); border: 0; box-shadow: 0 0 14px var(--cyan); transform-origin: 0 0; animation: orbit 7s linear infinite; }
@keyframes orbit { to { transform: rotate(360deg) translateX(69px); } }
.hero-scroll {
    position: absolute; z-index: 3; left: 24px; bottom: 32px; display: flex; align-items: center; gap: 12px;
    color: rgba(255,255,255,.48); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; transform: rotate(-90deg); transform-origin: left bottom;
}
.hero-scroll span { width: 34px; height: 1px; background: var(--cyan); }

.section-dark { color: var(--white); background: var(--ink); }
.section-light { color: var(--ink); background: var(--paper); }
.section-heading { display: flex; flex-direction: column; align-items: flex-start; }
.section-heading h2, .technology-copy h2, .video-copy h2, .process-intro h2 { font-size: clamp(2.7rem, 5vw, 5.15rem); line-height: 1.02; }
.benefits { position: relative; padding: 128px 0; }
.benefits::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 15%, rgba(52,223,225,.08), transparent 33%); }
.benefits .shell { position: relative; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 60px; border: 1px solid var(--line); }
.benefit-card { position: relative; min-height: 330px; padding: 32px 28px 30px; overflow: hidden; transition: background .3s ease, transform .3s var(--ease); }
.benefit-card + .benefit-card { border-left: 1px solid var(--line); }
.benefit-card:hover { z-index: 2; background: var(--ink-2); transform: translateY(-8px); }
.card-index { color: #57717f; font-family: ui-monospace, Consolas, monospace; font-size: .7rem; letter-spacing: .12em; }
.benefit-symbol { position: relative; width: 68px; height: 68px; margin: 46px 0 32px; }
.benefit-symbol::before, .benefit-symbol::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(52,223,225,.28); }
.benefit-symbol::before { inset: 0; }
.benefit-symbol::after { inset: 13px; }
.benefit-symbol i:first-child { position: absolute; left: 50%; top: -6px; width: 1px; height: 80px; background: linear-gradient(transparent, var(--cyan), transparent); transform: rotate(35deg); }
.benefit-symbol i:last-child { position: absolute; left: 50%; top: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.benefit-card h3 { margin: 0 0 13px; font-size: 1.35rem; letter-spacing: -.025em; }
.benefit-card p { margin: 0; color: var(--muted); font-size: .9rem; }

.technology { padding: 145px 0; overflow: hidden; }
.technology-layout { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(60px, 9vw, 130px); }
.technology-media { position: relative; }
.tech-image-main { position: relative; height: 650px; overflow: hidden; clip-path: polygon(0 0, 89% 0, 100% 11%, 100% 100%, 0 100%); box-shadow: var(--shadow); }
.tech-image-main::after { content: ""; position: absolute; inset: 0; background: linear-gradient(150deg, transparent 58%, rgba(2,20,30,.55)); }
.tech-image-main img { width: 100%; height: 100%; object-fit: cover; }
.tech-reticle { position: absolute; z-index: 2; right: 16%; top: 55%; width: 98px; height: 98px; border: 1px solid rgba(52,223,225,.65); border-radius: 50%; }
.tech-reticle::before, .tech-reticle::after { content: ""; position: absolute; background: rgba(52,223,225,.7); }
.tech-reticle::before { left: -18px; right: -18px; top: 50%; height: 1px; }
.tech-reticle::after { top: -18px; bottom: -18px; left: 50%; width: 1px; }
.tech-reticle span { position: absolute; inset: 35px; border: 1px solid var(--cyan); border-radius: 50%; animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 50% { inset: 22px; opacity: .2; } }
.tech-metric {
    position: absolute; right: -45px; bottom: 36px; z-index: 4; width: 178px; height: 130px;
    display: flex; align-items: flex-end; gap: 10px; padding: 25px; color: var(--ink); background: var(--cyan); box-shadow: 0 20px 50px rgba(7,23,34,.18);
}
.tech-metric strong { font-size: 2.65rem; line-height: .9; letter-spacing: -.08em; }
.tech-metric span { font-size: .66rem; line-height: 1.25; text-transform: uppercase; letter-spacing: .06em; }
.technology-copy h2 { max-width: 600px; }
.section-lead { margin: 28px 0 0; color: var(--muted-dark); font-size: 1.02rem; }
.tech-list { list-style: none; margin: 40px 0 36px; padding: 0; border-top: 1px solid var(--line-dark); }
.tech-list li { display: flex; gap: 20px; align-items: center; min-height: 58px; border-bottom: 1px solid var(--line-dark); font-weight: 650; }
.tech-list span { color: #63808e; font-family: ui-monospace, Consolas, monospace; font-size: .68rem; }
.text-link { display: inline-flex; align-items: center; gap: 20px; padding-bottom: 8px; border-bottom: 1px solid var(--ink); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.text-link span { color: #178d94; font-size: 1.25rem; transition: transform .25s ease; }
.text-link:hover span { transform: translateX(6px); }

.video-section { padding: 130px 0; background: #06151f; }
.video-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: center; }
.video-copy h2 { font-size: clamp(2.8rem, 4.8vw, 4.9rem); }
.video-copy > p:not(.eyebrow) { color: var(--muted); }
.video-facts { margin-top: 36px; border-top: 1px solid var(--line); }
.video-facts div { display: flex; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.video-facts span { color: var(--cyan); font: .68rem ui-monospace, monospace; }
.video-facts strong { font-size: .85rem; letter-spacing: .02em; }
.video-frame { position: relative; aspect-ratio: 16/9; border: 1px solid rgba(255,255,255,.16); box-shadow: 0 36px 80px rgba(0,0,0,.34); }
.video-frame::before, .video-frame::after { content: ""; position: absolute; z-index: 2; width: 46px; height: 46px; pointer-events: none; }
.video-frame::before { left: -10px; top: -10px; border-left: 2px solid var(--cyan); border-top: 2px solid var(--cyan); }
.video-frame::after { right: -10px; bottom: -10px; border-right: 2px solid var(--cyan); border-bottom: 2px solid var(--cyan); }
.video-frame iframe { width: 100%; height: 100%; border: 0; }
.video-placeholder { position: absolute; inset: 0; overflow: hidden; background: #071722; }
.video-placeholder::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(3,17,26,.26), rgba(3,17,26,.7)); pointer-events: none; }
.video-placeholder img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.55) contrast(1.08); }
.video-play {
    position: absolute; z-index: 3; inset: 50% auto auto 50%; min-width: 190px; display: grid; grid-template-columns: 50px 1fr; align-items: center; gap: 2px 14px;
    padding: 15px 20px; border: 1px solid rgba(255,255,255,.38); color: var(--white); background: rgba(4,20,30,.83); cursor: pointer; text-align: left; transform: translate(-50%, -50%); backdrop-filter: blur(12px); transition: border-color .25s ease, background .25s ease, transform .25s ease;
}
.video-play > span { grid-row: 1 / 3; width: 48px; height: 48px; display: grid; place-items: center; padding-left: 3px; color: var(--ink); background: var(--cyan); border-radius: 50%; font-size: 1rem; }
.video-play strong { align-self: end; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.video-play small { align-self: start; color: var(--muted); font-size: .62rem; white-space: nowrap; }
.video-play:hover, .video-play:focus-visible { border-color: var(--cyan); background: rgba(4,25,36,.96); transform: translate(-50%, -50%) scale(1.03); }
.video-fallback { position: absolute; z-index: 4; left: 20px; bottom: 20px; color: var(--white); text-decoration: underline; }

.materials { padding: 140px 0; }
.section-heading-split { display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: end; }
.section-heading-split > p { margin: 0 0 7px; color: var(--muted-dark); }
.material-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 65px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.material-card { min-height: 330px; padding: 30px; background: var(--paper); transition: background .3s ease, color .3s ease, transform .3s var(--ease); }
.material-card:hover { position: relative; z-index: 2; color: var(--white); background: var(--ink-2); transform: translateY(-5px); }
.material-card-top { display: flex; align-items: flex-start; justify-content: space-between; color: #78909b; font: .67rem ui-monospace, monospace; }
.material-card-top svg { width: 48px; height: 48px; fill: none; stroke: #168a91; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.material-card h3 { margin: 85px 0 15px; font-size: 1.45rem; letter-spacing: -.025em; }
.material-card p { margin: 0; color: var(--muted-dark); font-size: .9rem; }
.material-card:hover p { color: var(--muted); }
.material-cta { display: flex; flex-direction: column; color: var(--white); background: #0f6970; }
.material-cta:hover { background: #0b7f87; }
.material-cta-mark { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.38); border-radius: 50%; font-size: 1.6rem; }
.material-cta h3 { margin-top: 56px; }
.material-cta p { color: rgba(255,255,255,.7); }
.material-cta strong { margin-top: auto; display: flex; justify-content: space-between; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }

.section-accent { color: var(--ink); background: var(--cyan); }
.process { position: relative; padding: 110px 0 105px; overflow: hidden; }
.process::after { content: "WATERJET"; position: absolute; right: -1%; bottom: -7%; color: rgba(7,23,34,.045); font-size: 14vw; font-weight: 900; letter-spacing: -.07em; line-height: .75; pointer-events: none; }
.process .shell { position: relative; z-index: 1; display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.process-intro h2 { font-size: clamp(2.7rem, 4.6vw, 4.8rem); }
.process-intro > p:last-child { max-width: 520px; margin-top: 24px; color: rgba(7,23,34,.7); }
.process-steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(7,23,34,.25); }
.process-steps li { min-height: 90px; display: grid; grid-template-columns: 55px 1fr 44px; align-items: center; gap: 15px; border-bottom: 1px solid rgba(7,23,34,.25); }
.process-steps span { font: .7rem ui-monospace, monospace; opacity: .55; }
.process-steps strong { font-size: 1.12rem; }
.process-steps i { position: relative; width: 40px; height: 40px; border: 1px solid rgba(7,23,34,.3); border-radius: 50%; }
.process-steps i::before { content: "→"; position: absolute; inset: 0; display: grid; place-items: center; font-style: normal; }

.pricing { padding: 140px 0; }
.pricing-groups { display: grid; gap: 30px; margin-top: 62px; }
.pricing-panel { border: 1px solid var(--line-dark); background: var(--white); box-shadow: 0 24px 70px rgba(11,33,46,.08); }
.price-panel-heading { min-height: 104px; display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 35px; padding: 22px 28px; border-bottom: 1px solid var(--line-dark); background: #f7f9f9; }
.price-panel-heading > div { display: flex; align-items: center; gap: 18px; }
.price-panel-heading span { width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto; color: #0d6f75; border: 1px solid rgba(13,111,117,.28); border-radius: 50%; font: 700 .66rem ui-monospace, Consolas, monospace; }
.price-panel-heading h3 { margin: 0; font-size: clamp(1.25rem, 2.2vw, 1.8rem); letter-spacing: -.035em; }
.price-panel-heading p { margin: 0; color: var(--muted-dark); font-size: .8rem; }
.pricing-tabs { display: flex; padding: 12px; border-bottom: 1px solid var(--line-dark); gap: 8px; }
.pricing-tabs button { min-height: 44px; padding: 0 20px; border: 0; background: transparent; color: var(--muted-dark); cursor: pointer; font-size: .73rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.pricing-tabs button[aria-selected="true"] { color: var(--white); background: var(--ink-2); }
.price-table-wrap { overflow-x: auto; }
.price-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.price-table th, .price-table td { padding: 17px 22px; text-align: right; border-bottom: 1px solid var(--line-dark); }
.price-table thead th { color: #667e89; background: #f7f9f9; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.price-table thead th:first-child, .price-table tbody th { text-align: left; }
.price-table tbody th { font-size: .86rem; font-weight: 650; }
.price-table td { color: #125e64; font: 700 .85rem ui-monospace, Consolas, monospace; }
.price-table tbody tr:hover { background: rgba(52,223,225,.065); }
.pricing-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 22px; }
.pricing-notes p { display: grid; grid-template-columns: 50px 1fr; gap: 14px; margin: 0; padding: 20px; background: rgba(7,23,34,.045); color: var(--muted-dark); font-size: .83rem; }
.pricing-notes span { align-self: start; padding: 4px; color: #146f75; border: 1px solid rgba(20,111,117,.3); text-align: center; font: 700 .65rem ui-monospace, monospace; }

.contact { position: relative; padding: 140px 0 0; overflow: hidden; background: #05131d; }
.contact-lines { position: absolute; inset: 0; opacity: .1; background-image: repeating-radial-gradient(circle at 0 100%, transparent 0, transparent 54px, rgba(52,223,225,.8) 55px, transparent 56px); }
.contact-layout { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px, 9vw, 130px); }
.contact-copy h2 { max-width: 540px; font-size: clamp(3.1rem, 5.8vw, 6.3rem); line-height: .94; }
.contact-copy > p:not(.eyebrow) { max-width: 500px; color: var(--muted); }
.contact-details { margin-top: 46px; border-top: 1px solid var(--line); }
.contact-details > * { display: grid; gap: 5px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-details small { color: var(--muted); font-size: .66rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-details strong { font-size: .92rem; line-height: 1.5; }
.contact-details a:hover strong { color: var(--cyan); }
.contact-form { position: relative; padding: 44px; color: var(--ink); background: var(--white); box-shadow: 0 35px 100px rgba(0,0,0,.3); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form label:not(.consent) { display: grid; gap: 9px; margin-bottom: 21px; }
.contact-form label > span { color: #526b77; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.contact-form input, .contact-form textarea {
    width: 100%; border: 0; border-bottom: 1px solid #bdcbd0; border-radius: 0; outline: 0; padding: 11px 0 13px; color: var(--ink); background: transparent;
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form input:focus, .contact-form textarea:focus { border-color: #12848b; box-shadow: 0 1px 0 #12848b; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #9dadb4; }
.file-upload-field { margin: 0 0 22px; padding: 16px 18px; border: 1px dashed #9db6be; background: #f6f9f9; transition: border-color .2s ease, background .2s ease; }
.file-upload-field:focus-within { border-color: #12848b; background: #eef8f8; }
.file-upload-field label { display: flex !important; align-items: center; justify-content: space-between; gap: 18px; margin: 0 !important; cursor: pointer; }
.file-upload-field label > span { color: #526b77; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.file-upload-field label > strong { display: inline-flex; align-items: center; gap: 9px; color: #0c7077; font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; }
.file-upload-field label > strong b { display: grid; width: 25px; height: 25px; place-items: center; border: 1px solid #74aeb1; border-radius: 50%; font-size: .9rem; font-weight: 500; }
.file-upload-field input[type="file"] { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.file-upload-field > p { margin: 9px 0 0; color: #7d9098; font-size: .65rem; line-height: 1.5; overflow-wrap: anywhere; }
.file-upload-field > p.has-files { color: #176f75; font-weight: 700; }
@media (max-width: 480px) { .file-upload-field label { align-items: flex-start; flex-direction: column; gap: 9px; } }
.consent { display: flex; align-items: flex-start; gap: 11px; margin: 3px 0 25px; cursor: pointer; }
.consent input { width: 17px; height: 17px; margin-top: 2px; accent-color: #12848b; }
.consent span { color: #617680; font-size: .72rem; line-height: 1.5; text-transform: none; letter-spacing: 0; }
.form-submit { display: flex; align-items: center; gap: 20px; }
.form-submit p { margin: 0; color: #246d54; font-size: .78rem; line-height: 1.4; }
.form-submit p.is-error { color: #b33333; }
.contact-form.is-loading button { opacity: .65; pointer-events: none; }
.recaptcha-field { min-width: 0; margin: 2px 0 21px; }
.recaptcha-field > div { min-height: 78px; }
.recaptcha-field > p { margin: 7px 0 0; color: #71848c; font-size: .64rem; line-height: 1.45; }
.recaptcha-field > p a { color: #176f75; text-decoration: underline; text-underline-offset: 2px; }
.recaptcha-field noscript { display: block; margin-top: 8px; color: #b33333; font-size: .7rem; }
@media (max-width: 370px) { .recaptcha-field > div { min-height: 144px; } }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.map-wrap { position: relative; height: 390px; margin-top: 100px; border: 1px solid var(--line); border-bottom: 0; overflow: hidden; filter: saturate(.3) contrast(1.05); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

.site-footer { color: var(--white); background: #030d13; }
.footer-main { min-height: 180px; display: grid; grid-template-columns: 220px 1fr auto; align-items: center; gap: 50px; }
.footer-brand { width: 190px; }
.footer-main > p { max-width: 430px; color: var(--muted); font-size: .86rem; }
.footer-links { display: flex; gap: 24px; font-size: .72rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { min-height: 65px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid var(--line); color: #718a97; font-size: .66rem; letter-spacing: .03em; }
.footer-bottom a:hover { color: var(--white); }
.footer-credit { display: inline-flex; align-items: center; gap: 10px; color: #9aadb5; white-space: nowrap; }
.footer-credit > span { font-size: .56rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.footer-credit img { display: block; width: 120px; height: 29px; object-fit: contain; object-position: right center; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .75s var(--ease), transform .75s var(--ease); transition-delay: var(--reveal-delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
    .header-phone { display: none; }
    .hero { min-height: 850px; height: auto; }
    .hero-layout { min-height: 850px; grid-template-columns: .95fr 1.05fr; gap: 34px; }
    .hero h1 { font-size: clamp(3.7rem, 7vw, 5.8rem); }
    .visual-frame { min-height: 510px; height: 61vh; }
    .benefit-grid { grid-template-columns: repeat(2, 1fr); }
    .benefit-card:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
    .benefit-card:nth-child(4) { border-top: 1px solid var(--line); }
    .technology-layout, .video-layout, .contact-layout { gap: 60px; }
    .tech-image-main { height: 560px; }
    .material-grid { grid-template-columns: repeat(2, 1fr); }
    .process .shell { gap: 60px; }
}

@media (max-width: 820px) {
    :root { --shell: min(calc(100% - 34px), 680px); }
    html { scroll-padding-top: 72px; }
    .header-inner { min-height: 72px; }
    body.nav-open .site-header {
        background: rgba(5, 20, 30, .98); border-color: rgba(255,255,255,.1);
        box-shadow: 0 14px 40px rgba(0,0,0,.2); backdrop-filter: blur(18px);
    }
    .brand { width: 160px; }
    .nav-toggle { display: block; z-index: 3; }
    .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
    .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
    .main-nav {
        position: fixed; top: 72px; right: 0; bottom: auto; left: 0; display: flex; flex-direction: column;
        align-items: flex-start; justify-content: flex-start; gap: 5px; width: 100%; max-height: calc(100vh - 72px);
        max-height: calc(100dvh - 72px); padding: 10px max(28px, 12vw) max(24px, env(safe-area-inset-bottom));
        background: rgba(4,18,27,.98); border-top: 1px solid rgba(255,255,255,.08); box-shadow: 0 24px 50px rgba(0,0,0,.28);
        opacity: 0; visibility: hidden; overflow-y: auto; overscroll-behavior: contain; transform: translateY(-14px);
        transition: opacity .22s ease, visibility .22s ease, transform .3s var(--ease);
    }
    .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
    .main-nav a { width: 100%; min-height: 54px; display: flex; align-items: center; padding: 10px 0; font-size: 1.35rem; }
    .main-nav a::after { bottom: 6px; }
    .main-nav .nav-phone { display: flex; margin-top: 18px; color: var(--cyan-bright); font-size: 1rem; letter-spacing: .04em; }
    .hero { min-height: 0; height: auto; }
    .hero-layout { height: auto; min-height: 0; grid-template-columns: 1fr; padding-top: 138px; padding-bottom: 95px; }
    .hero-copy { order: 1; min-width: 0; }
    .hero-visual { order: 2; margin-top: 20px; }
    .hero h1 { max-width: 610px; font-size: clamp(3.9rem, 14vw, 6.4rem); }
    .hero-lead { max-width: 100%; overflow-wrap: anywhere; }
    .visual-frame { height: 550px; min-height: 0; }
    .hero-scroll { display: none; }
    .hero-orbit { right: -20px; }
    .benefits, .technology, .video-section, .materials, .pricing, .contact { padding-top: 100px; }
    .benefits, .materials, .pricing { padding-bottom: 100px; }
    .technology-layout, .video-layout, .contact-layout, .section-heading-split, .process .shell { grid-template-columns: 1fr; }
    .technology-layout > *, .video-layout > *, .contact-layout > *, .section-heading-split > *, .process .shell > * { min-width: 0; }
    .technology-copy { order: -1; }
    .tech-image-main { height: 540px; }
    .tech-metric { right: 18px; }
    .video-layout { gap: 45px; }
    .section-heading-split { gap: 24px; }
    .process .shell { gap: 40px; }
    .pricing-notes { grid-template-columns: 1fr; }
    .price-panel-heading { grid-template-columns: 1fr; gap: 13px; }
    .contact-form { padding: 34px; }
    .footer-main { grid-template-columns: 1fr; gap: 20px; padding-block: 55px; }
    .footer-main > p { margin: 0; }
    .footer-bottom { align-items: flex-start; flex-direction: column; padding-block: 20px; }
}

@media (max-width: 560px) {
    :root { --shell: calc(100% - 28px); }
    .header-inner { min-height: 68px; }
    .brand { width: 146px; }
    .nav-toggle { width: 48px; height: 48px; margin-right: -7px; }
    .main-nav { top: 68px; max-height: calc(100vh - 68px); max-height: calc(100dvh - 68px); padding-inline: 28px; }
    .hero-layout { padding-top: 112px; padding-bottom: 68px; }
    .eyebrow { gap: 9px; margin-bottom: 18px; font-size: .65rem; letter-spacing: .13em; line-height: 1.45; }
    .eyebrow > span { width: 26px; flex: 0 0 auto; }
    .hero h1 { max-width: 100%; font-size: clamp(3rem, 15.6vw, 4.5rem); line-height: .94; overflow-wrap: break-word; }
    .hero-lead { font-size: .96rem; }
    .hero-actions { flex-direction: column; align-items: stretch; margin-top: 28px; }
    .button { width: 100%; min-height: 56px; gap: 18px; padding-inline: 18px; }
    .hero-specs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 40px; }
    .hero-specs > div { min-width: 0; padding: 16px 8px 0; }
    .hero-specs > div:first-child { padding-left: 0; }
    .hero-specs > div + div { padding-left: 10px; }
    .hero-specs > div:nth-child(3) { margin-top: 0; border-left: 1px solid var(--line); }
    .hero-specs strong { font-size: 1.15rem; }
    .hero-specs span { font-size: .58rem; letter-spacing: .045em; overflow-wrap: anywhere; }
    .hero-visual { margin-top: 4px; }
    .visual-frame { height: 320px; }
    .visual-status { left: 14px; bottom: 14px; }
    .visual-coordinate { display: none; }
    .benefits, .technology, .video-section, .materials, .pricing, .contact { padding-top: 74px; }
    .benefits, .materials, .pricing { padding-bottom: 74px; }
    .section-heading h2, .technology-copy h2, .video-copy h2, .process-intro h2 { font-size: clamp(2.35rem, 11vw, 3.25rem); overflow-wrap: break-word; }
    .benefit-grid, .material-grid { grid-template-columns: 1fr; }
    .benefit-card + .benefit-card { border-left: 0; border-top: 1px solid var(--line); }
    .benefit-card { min-height: 0; padding: 25px 22px 28px; }
    .benefit-symbol { width: 58px; height: 58px; margin: 25px 0 22px; }
    .technology-layout { gap: 40px; }
    .tech-image-main { height: 330px; }
    .tech-metric { right: 10px; bottom: 14px; width: 144px; height: 105px; padding: 19px; }
    .tech-metric strong { font-size: 2.2rem; }
    .tech-list { margin-top: 30px; }
    .tech-list li { gap: 13px; padding-block: 10px; line-height: 1.4; }
    .video-section { padding-bottom: 74px; }
    .video-play { min-width: 0; width: calc(100% - 40px); grid-template-columns: 44px 1fr; padding: 12px 15px; }
    .video-play > span { width: 42px; height: 42px; }
    .video-play small { white-space: normal; }
    .material-grid { margin-top: 40px; }
    .material-card { min-height: 235px; padding: 24px 22px; }
    .material-card h3 { margin-top: 38px; }
    .process { padding: 72px 0 68px; }
    .process .shell { gap: 28px; }
    .process-steps li { min-height: 76px; grid-template-columns: 36px 1fr 38px; gap: 10px; }
    .process-steps i { width: 36px; height: 36px; }
    .pricing-groups { margin-top: 42px; gap: 22px; }
    .pricing-tabs { flex-direction: column; }
    .pricing-tabs button { width: 100%; }
    .price-panel-heading { min-height: 0; padding: 20px 17px; }
    .price-panel-heading > div { align-items: flex-start; gap: 12px; }
    .price-panel-heading p { font-size: .75rem; }
    .price-table-wrap { overflow: visible; }
    .price-table { display: block; min-width: 0; padding: 8px; }
    .price-table thead { display: none; }
    .price-table tbody, .price-table tr, .price-table tbody th, .price-table td { display: block; width: 100%; }
    .price-table tr { margin: 8px 0; border: 1px solid var(--line-dark); }
    .price-table th, .price-table td { border-bottom: 0; }
    .price-table tbody th { padding: 14px 13px; background: #f2f6f5; font-size: .84rem; }
    .price-table td { display: flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 44px; padding: 9px 13px; font-size: .8rem; }
    .price-table td + td { border-top: 1px solid var(--line-dark); }
    .price-table td::before { content: attr(data-label); color: #667e89; font: 700 .62rem "Segoe UI", sans-serif; letter-spacing: .06em; text-transform: uppercase; }
    .pricing-notes p { grid-template-columns: 42px 1fr; padding: 16px 14px; }
    .contact-layout { gap: 38px; }
    .contact-copy h2 { max-width: 100%; font-size: clamp(2.65rem, 13vw, 3.5rem); overflow-wrap: break-word; }
    .contact-details { margin-top: 30px; }
    .contact-details strong { overflow-wrap: anywhere; }
    .contact-form { padding: 24px 18px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .contact-form input, .contact-form textarea { min-height: 48px; font-size: 16px; }
    .contact-form textarea { min-height: 120px; }
    .consent input { width: 21px; height: 21px; flex: 0 0 auto; }
    .form-submit { flex-direction: column; align-items: stretch; }
    .form-submit p { min-height: 0; text-align: center; }
    .map-wrap { height: 270px; margin-top: 60px; }
    .footer-main { padding-block: 46px; }
    .footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; }
    .footer-links a { min-height: 44px; display: flex; align-items: center; }
    .footer-bottom { gap: 12px; }
}

@media (max-width: 350px) {
    :root { --shell: calc(100% - 22px); }
    .hero h1 { font-size: clamp(2.75rem, 15.2vw, 3.35rem); }
    .hero-specs span { font-size: .54rem; }
    .visual-frame { height: 285px; }
    .contact-form { padding-inline: 15px; }
}

@media (max-width: 820px) and (max-height: 600px) {
    .main-nav { padding-top: 6px; padding-bottom: max(10px, env(safe-area-inset-bottom)); }
    .main-nav a { min-height: 43px; padding-block: 6px; font-size: 1.05rem; }
    .main-nav .nav-phone { margin-top: 2px; font-size: .9rem; }
}

@media (hover: none) {
    .benefit-card:hover, .material-card:hover { transform: none; }
    .button-primary:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}