@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap");

:root {
  --ink: #121516;
  --graphite: #1d2122;
  --graphite-2: #262b2c;
  --paper: #f2f3f1;
  --paper-2: #e7e9e6;
  --muted: #727877;
  --line: rgba(18, 21, 22, 0.16);
  --green: #08a77e;
  --green-bright: #64e0bd;
  --warm: #f2dbc0;
  --scene-progress: 0;
}

.smr-page, .smr-page *, .smr-page *::before, .smr-page *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
.smr-page a { color: inherit; text-decoration: none; }
.smr-page button, .smr-page input, .smr-page textarea { font: inherit; }
.smr-page button, .smr-page a { -webkit-tap-highlight-color: transparent; }
.smr-page img { display: block; width: 100%; }
::selection { background: var(--green); color: white; }

.section-shell { padding-inline: clamp(24px, 6.7vw, 108px); }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 80px;
  padding: 0 clamp(24px, 4.5vw, 72px);
  display: flex;
  align-items: center;
  gap: clamp(30px, 4vw, 68px);
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.15);
  transition: background .35s ease, border-color .35s ease, height .35s ease;
}
.has-scrolled .site-header {
  height: 70px;
  background: rgba(14, 17, 18, .88);
  border-color: rgba(255,255,255,.1);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; gap: 14px; }
.brand-word { font-size: 29px; line-height: 1; font-weight: 700; letter-spacing: -1.8px; }
.brand-word::after { content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 4px; border-radius: 50%; background: var(--green); vertical-align: 3px; }
.brand-descriptor { padding-left: 14px; border-left: 1px solid rgba(255,255,255,.32); color: rgba(255,255,255,.62); font-size: 10px; line-height: 1.3; letter-spacing: .9px; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: clamp(20px, 2.2vw, 38px); }
.nav a { position: relative; color: rgba(255,255,255,.76); font-size: 14px; font-weight: 500; white-space: nowrap; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 1px; background: var(--green-bright); transition: right .25s ease; }
.nav a:hover { color: white; }
.nav a:hover::after { right: 0; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.header-phone { color: rgba(255,255,255,.86); font-size: 14px; font-weight: 600; white-space: nowrap; }
.header-cta { display: inline-flex; align-items: center; gap: 25px; min-height: 46px; padding: 0 20px; border: 1px solid rgba(255,255,255,.34); font-size: 13px; font-weight: 600; white-space: nowrap; transition: background .25s ease, border-color .25s ease; }
.header-cta span { color: var(--green-bright); font-size: 14px; }
.header-cta:hover { background: var(--green); border-color: var(--green); }
.header-cta:hover span { color: white; }
.menu-button { display: none; width: 38px; height: 38px; margin-left: auto; padding: 8px; background: transparent; border: 0; }
.menu-button span { display: block; height: 1px; margin: 6px 0; background: white; transition: transform .25s ease; }

.hero { position: relative; height: 155svh; --scene-progress: 0; background: #0c1012; color: white; }
.hero-sticky { position: sticky; top: 0; height: 100svh; min-height: 720px; overflow: hidden; }
.hero-visual, .hero-layer, .hero-mobile-keyframe, .hero-cinematic-light, .hero-vignette, .hero-grain { position: absolute; inset: 0; }
.hero-visual { overflow: hidden; background: #0d1419; }
.hero-layer, .hero-mobile-keyframe { height: 100%; background-position: center center; background-repeat: no-repeat; background-size: cover; will-change: transform; }
.hero-facade { background-image: var(--smr-hero-facade); }
.hero-climber { background-image: var(--smr-hero-climber); }
.hero-lift { background-image: var(--smr-hero-lift); }
.hero-mobile-keyframe { background-image: var(--smr-hero-mobile); }
.hero-facade { transform: scale(1.065) translate3d(calc(var(--scene-progress) * -9px), calc(var(--scene-progress) * -13px), 0); }
.hero-climber {
  transform-origin: 52% 18%;
  animation: climberWork 5.8s cubic-bezier(.45,.05,.55,.95) infinite alternate;
}
.hero-lift {
  transform-origin: 78% 38%;
  animation: liftWork 7.2s cubic-bezier(.45,.05,.55,.95) infinite alternate;
}
.hero-mobile-keyframe { display: none; }
.hero-cinematic-light {
  z-index: 1;
  opacity: .18;
  pointer-events: none;
  background: linear-gradient(108deg, transparent 37%, rgba(188,224,214,.16) 47%, rgba(255,255,255,.08) 51%, transparent 63%);
  mix-blend-mode: screen;
  transform: translate3d(-23%, 0, 0);
  animation: cinematicLight 12s ease-in-out infinite alternate;
}
.hero-vignette {
  background:
    linear-gradient(90deg, rgba(8,12,14,.97) 0%, rgba(8,12,14,.87) 23%, rgba(8,12,14,.52) 38%, rgba(8,12,14,.08) 62%, rgba(8,12,14,.18) 100%),
    linear-gradient(180deg, rgba(7,10,11,.32), transparent 28%, transparent 65%, rgba(7,10,11,.74));
}
.hero-grain { opacity: .09; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; pointer-events: none; }
@keyframes climberWork {
  0% { transform: scale(1.065) translate3d(calc(165px + var(--scene-progress) * 4px), calc(var(--scene-progress) * 22px - 2px), 0) rotate(-.035deg); filter: brightness(.98); }
  36% { transform: scale(1.065) translate3d(calc(166px + var(--scene-progress) * 4px), calc(var(--scene-progress) * 22px + 1px), 0) rotate(.025deg); filter: brightness(1.015); }
  70% { transform: scale(1.065) translate3d(calc(164px + var(--scene-progress) * 4px), calc(var(--scene-progress) * 22px + 4px), 0) rotate(-.015deg); filter: brightness(1); }
  100% { transform: scale(1.065) translate3d(calc(166px + var(--scene-progress) * 4px), calc(var(--scene-progress) * 22px + 2px), 0) rotate(.04deg); filter: brightness(1.025); }
}
@keyframes liftWork {
  0% { transform: scale(1.065) translate3d(calc(var(--scene-progress) * 10px - 1px), calc(var(--scene-progress) * 38px - 1px), 0) rotate(-.018deg); filter: brightness(.985); }
  28% { transform: scale(1.065) translate3d(calc(var(--scene-progress) * 10px + 1px), calc(var(--scene-progress) * 38px + 1px), 0) rotate(.012deg); filter: brightness(1.005); }
  63% { transform: scale(1.065) translate3d(calc(var(--scene-progress) * 10px + 2px), calc(var(--scene-progress) * 38px + 3px), 0) rotate(.025deg); filter: brightness(1.015); }
  100% { transform: scale(1.065) translate3d(calc(var(--scene-progress) * 10px), calc(var(--scene-progress) * 38px + 1px), 0) rotate(-.01deg); filter: brightness(1); }
}
@keyframes cinematicLight {
  0%, 18% { opacity: .08; transform: translate3d(-28%, 0, 0); }
  55% { opacity: .22; }
  100% { opacity: .12; transform: translate3d(30%, 0, 0); }
}
@keyframes mobileCinema {
  0% { transform: scale(1.02) translate3d(0, 0, 0); filter: brightness(.98); }
  100% { transform: scale(1.055) translate3d(-.6%, -.25%, 0); filter: brightness(1.025); }
}
.hero-copy { position: absolute; z-index: 5; top: 50%; left: clamp(24px, 7vw, 112px); width: min(760px, 52vw); transform: translateY(-48%); }
.overline { display: flex; align-items: center; gap: 13px; margin: 0 0 27px; color: var(--green-bright); font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
.overline span { width: 38px; height: 1px; background: currentColor; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(55px, 6.25vw, 100px); line-height: .94; letter-spacing: -.065em; font-weight: 500; }
.hero h1 em { color: var(--green-bright); font-style: normal; }
.hero-lead { max-width: 620px; margin: 29px 0 0; color: rgba(255,255,255,.68); font-size: clamp(14px, 1.2vw, 19px); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 37px; }
.button { min-height: 62px; padding: 0 27px; display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; border: 0; font-size: 14px; font-weight: 700; cursor: pointer; }
.button-primary { min-width: 275px; background: var(--green); color: white; transition: background .25s ease, transform .25s ease, box-shadow .25s ease; }
.button-primary:hover { background: #0fba8e; transform: translateY(-2px); box-shadow: 0 18px 42px rgba(8,167,126,.26); }
.button-primary span { font-size: 17px; }
.hero-link { display: inline-flex; align-items: center; gap: 14px; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.32); color: rgba(255,255,255,.82); font-size: 13px; font-weight: 600; white-space: nowrap; }
.hero-link span { color: var(--green-bright); }
.hero-status { position: absolute; z-index: 5; right: clamp(24px, 5vw, 80px); top: 24%; display: flex; align-items: center; gap: 13px; min-width: 224px; padding: 14px 16px; background: rgba(9,13,14,.48); border: 1px solid rgba(255,255,255,.19); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.status-pulse { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 0 5px rgba(100,224,189,.1); }
.status-pulse::after { content: ""; position: absolute; inset: -5px; border: 1px solid rgba(100,224,189,.48); border-radius: 50%; animation: statusPulse 2.4s ease-out infinite; }
@keyframes statusPulse { 0% { opacity: 1; transform: scale(.55); } 100% { opacity: 0; transform: scale(1.8); } }
.hero-status p { display: flex; flex-direction: column; gap: 4px; margin: 0; }
.hero-status b { font-size: 11px; letter-spacing: .6px; text-transform: uppercase; }
.hero-status small { color: rgba(255,255,255,.55); font-size: 9px; letter-spacing: .35px; }
.hero-footer { position: absolute; z-index: 5; left: clamp(24px, 7vw, 112px); right: clamp(24px, 5vw, 80px); bottom: 27px; display: grid; grid-template-columns: repeat(3, minmax(130px, 1fr)) 100px; border-top: 1px solid rgba(255,255,255,.18); }
.hero-footer p { margin: 0; padding-top: 17px; display: flex; align-items: center; gap: 13px; }
.hero-footer b { color: var(--green-bright); font-size: 10px; }
.hero-footer p span { color: rgba(255,255,255,.62); font-size: 10px; letter-spacing: .6px; text-transform: uppercase; }
.scroll-meter { padding-top: 14px; display: flex; align-items: center; justify-content: flex-end; gap: 11px; color: rgba(255,255,255,.46); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; }
.scroll-meter i { position: relative; width: 31px; height: 1px; background: rgba(255,255,255,.25); }
.scroll-meter i::after { content: ""; position: absolute; inset: 0; background: var(--green-bright); transform-origin: left; transform: scaleX(var(--scene-progress)); }

.section-index { display: flex; align-items: center; gap: 15px; color: var(--muted); font-size: 14px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.section-index span { color: var(--green); }
.section-index p { margin: 0; }
.section-index::before { content: ""; width: 36px; height: 1px; background: currentColor; opacity: .5; }
.section-index.on-dark { color: rgba(255,255,255,.46); }

.responsibility { padding-top: clamp(95px, 10vw, 155px); padding-bottom: clamp(110px, 11vw, 175px); background: var(--paper); }
.responsibility-head { margin-top: 42px; display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(270px, .55fr); gap: 9vw; align-items: end; }
.responsibility h2, .one-system h2, .mounting-copy h2, .journey h2, .quality h2, .projects h2, .in-progress h2, .brief h2 { margin: 0; font-size: clamp(46px, 5.55vw, 86px); line-height: 1.02; letter-spacing: -.057em; font-weight: 500; }
.responsibility h2 em { color: #9ca19f; font-style: normal; }
.responsibility-head > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.contractor-map { margin-top: clamp(70px, 8vw, 120px); display: grid; grid-template-columns: 1fr 170px 1fr; min-height: 390px; border-block: 1px solid var(--line); }
.contractor-side { padding: 36px 0 32px; display: flex; flex-direction: column; }
.map-label { margin: 0 0 42px; color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.contractor-lanes { display: grid; gap: 8px; }
.contractor-lanes span { position: relative; height: 39px; padding: 0 15px; display: flex; align-items: center; background: #e3e5e2; color: #606665; font-size: 14px; text-transform: uppercase; letter-spacing: .5px; }
.contractor-lanes span::after { content: ""; position: absolute; right: 0; width: 3px; height: 100%; background: #bc706a; opacity: .8; }
.contractor-side strong { margin-top: auto; padding-top: 34px; font-size: 32px; letter-spacing: -.04em; font-weight: 500; }
.contractor-side small { margin-top: 7px; color: var(--muted); font-size: 15px; }
.map-transition { position: relative; display: grid; align-content: center; gap: 12px; padding: 0 24px; overflow: hidden; }
.map-transition i { height: 1px; background: linear-gradient(90deg, #b78a86, var(--green)); transform-origin: left; transform: scaleX(0); }
.contractor-map.is-visible .map-transition i { animation: lineMerge .7s cubic-bezier(.2,.7,.2,1) forwards; }
.contractor-map.is-visible .map-transition i:nth-child(2) { animation-delay: .08s; }
.contractor-map.is-visible .map-transition i:nth-child(3) { animation-delay: .16s; }
.contractor-map.is-visible .map-transition i:nth-child(4) { animation-delay: .24s; }
.contractor-map.is-visible .map-transition i:nth-child(5) { animation-delay: .32s; }
@keyframes lineMerge { to { transform: scaleX(1); } }
.map-transition b { position: absolute; right: 6px; top: 50%; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: white; font-size: 12px; transform: translateY(-50%); }
.siled-model { padding-left: 50px; }
.siled-orbit { position: relative; width: 210px; height: 210px; margin: -16px auto 0; border: 1px solid rgba(8,167,126,.35); border-radius: 50%; animation: orbitRotate 28s linear infinite; }
.siled-orbit::before { content: ""; position: absolute; inset: 24px; border: 1px solid rgba(8,167,126,.22); border-radius: 50%; }
.siled-orbit > span { position: absolute; inset: 50%; width: 96px; height: 96px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: white; font-size: 20px; font-weight: 700; letter-spacing: -.8px; transform: translate(-50%, -50%) rotate(0deg); animation: orbitCounter 28s linear infinite; }
.siled-orbit i { position: absolute; padding: 6px 10px; background: var(--paper); color: #5b6160; font-size: 12px; font-style: normal; letter-spacing: .6px; text-transform: uppercase; animation: orbitCounter 28s linear infinite; }
.siled-orbit i:nth-of-type(1) { left: -20px; top: 48%; }
.siled-orbit i:nth-of-type(2) { left: 42%; top: -11px; }
.siled-orbit i:nth-of-type(3) { right: -22px; top: 48%; }
.siled-orbit i:nth-of-type(4) { left: 42%; bottom: -11px; }
@keyframes orbitRotate { to { transform: rotate(360deg); } }
@keyframes orbitCounter { to { transform: rotate(-360deg); } }
.siled-orbit > span { animation-name: orbitCenterCounter; }
@keyframes orbitCenterCounter { from { transform: translate(-50%,-50%) rotate(0); } to { transform: translate(-50%,-50%) rotate(-360deg); } }

.one-system { position: relative; overflow: hidden; background: #171b1c; color: white; }
.system-backdrop { position: absolute; inset: 0; opacity: .52; background: radial-gradient(circle at 73% 44%, rgba(8,167,126,.16), transparent 28%), linear-gradient(120deg, transparent 0 45%, rgba(255,255,255,.02) 45% 46%, transparent 46% 100%); }
.system-backdrop::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg, transparent, black 45%); }
.system-content { position: relative; padding-top: clamp(105px, 11vw, 170px); padding-bottom: clamp(105px, 11vw, 170px); }
.one-system h2 { max-width: 1050px; margin-top: 40px; }
.one-system h2 em { color: var(--green-bright); font-style: normal; }
.system-intro { max-width: 650px; margin: 34px 0 0 auto; color: rgba(255,255,255,.7); font-size: 20px; line-height: 1.65; }
.system-route { position: relative; margin-top: 105px; display: grid; grid-template-columns: repeat(6, 1fr); }
.route-node { position: relative; z-index: 1; min-height: 115px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.18); }
.route-node::before { content: ""; position: absolute; left: 0; top: -4px; width: 7px; height: 7px; border-radius: 50%; background: #59605f; border: 2px solid #171b1c; box-shadow: 0 0 0 1px rgba(255,255,255,.25); transition: background .4s ease, box-shadow .4s ease; }
.system-route.is-visible .route-node::before { background: var(--green-bright); box-shadow: 0 0 0 1px var(--green-bright), 0 0 22px rgba(100,224,189,.35); }
.route-node span { display: block; margin-bottom: 23px; color: rgba(255,255,255,.48); font-size: 13px; }
.route-node b { color: rgba(255,255,255,.88); font-size: 17px; font-weight: 600; }
.route-line { position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--green-bright); transform: scaleX(0); transform-origin: left; transition: transform 1.4s cubic-bezier(.2,.7,.2,1) .25s; }
.system-route.is-visible .route-line { transform: scaleX(1); }

.mounting { height: 520svh; --mount-progress: 0; background: #e7e9e6; }
.mounting-sticky { position: sticky; top: 0; height: 100svh; min-height: 720px; display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); overflow: hidden; }
.mounting-copy { position: relative; z-index: 2; padding: 104px clamp(36px, 5vw, 78px) 52px clamp(24px, 6.7vw, 108px); display: flex; flex-direction: column; background: var(--paper-2); }
.mount-counter { margin: auto 0 18px; color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: 1.3px; }
.mounting-copy h2 { font-size: clamp(48px, 5vw, 76px); }
.mount-text { max-width: 520px; min-height: 92px; margin: 28px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.mount-detail { min-height: 66px; margin-top: 32px; padding-top: 15px; display: flex; flex-direction: column; gap: 7px; border-top: 1px solid var(--line); }
.mount-detail span { color: var(--green); font-size: 13px; font-weight: 700; letter-spacing: .9px; text-transform: uppercase; }
.mount-detail b { max-width: 470px; font-size: 17px; line-height: 1.5; font-weight: 600; }
.mount-dots { display: flex; gap: 6px; margin-top: auto; padding-top: 24px; }
.mount-dots i { width: 25px; height: 2px; background: #c3c7c4; transition: background .35s ease, width .35s ease; }
.mount-dots i.is-active { width: 43px; background: var(--green); }
.mounting-copy, .mounting-media { min-width: 0; }
.mounting-media { position: relative; height: 100%; overflow: hidden; background: #121718; }
.mount-shot { position: absolute; inset: 0; margin: 0; opacity: 0; transform: scale(1.045); transition: opacity .75s ease, transform 1.15s cubic-bezier(.2,.7,.2,1); }
.mount-shot.is-active { z-index: 1; opacity: 1; transform: scale(1); }
.mount-shot img { height: 100%; object-fit: cover; }
.mount-shot:nth-child(2) img { object-position: 54% center; transform: scale(1.08); }
.mount-shot:nth-child(4) img { object-position: 42% center; transform: scale(1.06); }
.mount-shot:nth-child(5) img, .mount-shot:nth-child(6) img { object-position: 54% center; }
.mounting-media::after { content: ""; position: absolute; z-index: 2; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(9,12,13,.1), transparent 40%, rgba(9,12,13,.6)); }
.technical-markers { position: absolute; z-index: 3; inset: 0; opacity: 0; pointer-events: none; transition: opacity .4s ease; }
.mounting-media:has(.mount-shot:nth-child(3).is-active) .technical-markers,
.mounting-media:has(.mount-shot:nth-child(4).is-active) .technical-markers { opacity: 1; }
.marker { position: absolute; padding: 8px 12px; background: rgba(12,16,17,.73); border: 1px solid rgba(255,255,255,.25); color: white; font-size: 13px; letter-spacing: .8px; text-transform: uppercase; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.marker::after { content: ""; position: absolute; top: 50%; width: 64px; height: 1px; background: rgba(255,255,255,.6); }
.marker-optics { left: 18%; top: 62%; }
.marker-optics::after { left: 100%; }
.marker-bracket { left: 8%; top: 37%; }
.marker-bracket::after { left: 100%; }
.shot-caption { position: absolute; z-index: 3; left: 28px; right: 28px; bottom: 24px; padding-top: 13px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.28); color: white; }
.shot-caption span { color: var(--green-bright); font-size: 13px; letter-spacing: .8px; }
.shot-caption b { font-size: 14px; font-weight: 500; letter-spacing: .25px; }
.mounting-mobile-list { display: none; }

.journey { --journey-progress: 0; padding-top: clamp(110px, 12vw, 180px); padding-bottom: clamp(110px, 12vw, 180px); display: grid; grid-template-columns: minmax(330px, .72fr) minmax(0, 1.28fr); gap: clamp(70px, 11vw, 170px); background: var(--paper); }
.journey-heading { position: sticky; top: 115px; height: max-content; }
.journey-heading h2 { margin-top: 38px; font-size: clamp(48px, 5vw, 78px); }
.journey-heading > p { max-width: 430px; margin: 30px 0 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.journey-progress { width: 100%; height: 2px; margin-top: 43px; background: #d2d5d2; overflow: hidden; }
.journey-progress i { display: block; width: calc(var(--journey-progress) * 100%); height: 100%; background: var(--green); }
.journey-list { border-top: 1px solid var(--line); }
.journey-step { min-height: 190px; padding: 35px 0; display: grid; grid-template-columns: 48px minmax(180px, .7fr) minmax(260px, 1.3fr); gap: 25px; align-items: start; border-bottom: 1px solid var(--line); }
.journey-step > span { color: var(--green); font-size: 12px; font-weight: 700; }
.journey-step h3 { margin: 0; font-size: clamp(20px, 2vw, 29px); line-height: 1.25; letter-spacing: -.035em; font-weight: 500; }
.journey-step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.quality { position: relative; min-height: 850px; display: flex; align-items: flex-end; overflow: hidden; background: #131718; color: white; }
.quality-image, .quality-image img, .quality-overlay { position: absolute; inset: 0; }
.quality-image img { height: 100%; object-fit: cover; object-position: center; transform: scale(1.03); }
.quality-overlay { background: linear-gradient(90deg, rgba(9,13,14,.95) 0%, rgba(9,13,14,.78) 43%, rgba(9,13,14,.12) 75%), linear-gradient(180deg, transparent 50%, rgba(9,13,14,.86)); }
.quality-content { position: relative; z-index: 2; width: 100%; padding-top: 130px; padding-bottom: 70px; }
.quality h2 { max-width: 770px; margin-top: 37px; }
.quality-proof { margin-top: 90px; display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)); border-top: 1px solid rgba(255,255,255,.25); }
.quality-proof > div { min-height: 138px; padding-top: 22px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid rgba(255,255,255,.16); }
.quality-proof > div:last-child { border-right: 0; padding-left: 25px; }
.quality-proof > div:nth-child(2) { padding-left: 25px; }
.quality-proof strong { color: var(--green-bright); font-size: clamp(27px, 3vw, 44px); line-height: 1; letter-spacing: -.05em; font-weight: 500; }
.quality-proof span { max-width: 250px; color: rgba(255,255,255,.68); font-size: 14px; line-height: 1.5; letter-spacing: .6px; text-transform: uppercase; }
.quality-note { max-width: 610px; margin: 37px 0 0 auto; color: rgba(255,255,255,.64); font-size: 14px; line-height: 1.75; }

.projects { padding-top: clamp(110px, 11vw, 170px); padding-bottom: clamp(110px, 11vw, 170px); background: var(--paper); }
.projects-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; }
.projects h2 { margin-top: 38px; }
.projects-intro { max-width: 500px; margin: 0 0 8px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.contract-list { margin-top: 80px; }
.contract-case { padding: 34px 0 90px; border-top: 1px solid var(--line); }
.contract-case:last-child { padding-bottom: 0; }
.contract-head { min-height: 170px; display: grid; grid-template-columns: 45px minmax(220px, .9fr) minmax(260px, 1.1fr) minmax(230px, .8fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.contract-number { color: var(--green); font-size: 12px; font-weight: 700; }
.contract-head small { display: block; color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; }
.contract-head h3 { margin: 12px 0 0; font-size: clamp(30px, 3.4vw, 51px); line-height: 1.04; letter-spacing: -.05em; font-weight: 500; }
.contract-head > p { margin: 0; display: flex; flex-direction: column; gap: 14px; color: var(--muted); font-size: 17px; line-height: 1.65; }
.contract-head > p b { color: var(--ink); font-size: 19px; line-height: 1.45; font-weight: 600; }
.contract-value { text-align: right; }
.contract-value strong { display: block; margin-top: 13px; color: var(--green); font-size: clamp(27px, 3.1vw, 46px); line-height: 1; letter-spacing: -.055em; font-weight: 500; white-space: nowrap; }
.contract-gallery { display: grid; gap: 12px; overflow: hidden; background: #dfe1de; }
.contract-gallery-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.contract-gallery-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.contract-gallery figure { min-width: 0; margin: 0; overflow: hidden; background: #dfe1de; }
.contract-gallery img { height: 100%; object-fit: contain; background: #dfe1de; }
.contract-case-1 .contract-gallery { height: 700px; }
.contract-case-2 .contract-gallery { height: 720px; }
.contract-case-3 .contract-gallery { height: 520px; grid-template-columns: 1.65fr .65fr; }

.in-progress { padding-top: clamp(110px, 11vw, 170px); padding-bottom: clamp(110px, 11vw, 170px); overflow: hidden; background: #171b1c; color: white; }
.progress-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; }
.in-progress h2 { margin-top: 38px; }
.in-progress h2 em { color: var(--green-bright); font-style: normal; }
.live-mark { margin-bottom: 8px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.64); font-size: 13px; font-weight: 700; letter-spacing: .7px; text-transform: uppercase; }
.live-mark i { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 0 7px rgba(100,224,189,.09); }
.live-mark i::after { content: ""; position: absolute; inset: -7px; border: 1px solid rgba(100,224,189,.38); border-radius: 50%; animation: statusPulse 2.4s ease-out infinite; }
.active-projects { margin-top: 90px; }
.active-project { padding: 36px 0 100px; border-top: 1px solid rgba(255,255,255,.17); }
.active-project:last-child { padding-bottom: 0; }
.active-project-head { min-height: 175px; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); gap: 70px; align-items: start; }
.active-project-head > div > span { color: var(--green-bright); font-size: 13px; font-weight: 700; letter-spacing: .9px; text-transform: uppercase; }
.active-project-head h3 { margin: 14px 0 7px; font-size: clamp(38px, 4.8vw, 72px); line-height: 1; letter-spacing: -.055em; font-weight: 500; }
.active-project-head p { margin: 0; color: rgba(255,255,255,.64); font-size: 18px; }
.active-project-head ul { margin: 3px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.active-project-head li { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.8); font-size: 14px; letter-spacing: .4px; text-transform: uppercase; }
.active-project-head li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin-right: 11px; border-radius: 50%; background: var(--green-bright); vertical-align: 1px; }
.active-gallery { height: clamp(410px, 48vw, 650px); padding-bottom: 14px; display: flex; gap: 12px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scrollbar-color: var(--green) rgba(255,255,255,.11); scrollbar-width: thin; }
.active-gallery figure { flex: 0 0 auto; height: 100%; margin: 0; overflow: hidden; scroll-snap-align: start; background: #252a2b; }
.active-gallery img { width: auto; max-width: none; height: 100%; object-fit: contain; }
.active-gallery-2 figure { min-width: min(78vw, 920px); }
.active-gallery-2 img { width: 100%; object-fit: cover; }

.brief { display: grid; grid-template-columns: minmax(0, .86fr) minmax(500px, 1.14fr); background: var(--green); color: white; }
.brief-copy { padding: clamp(100px, 10vw, 155px) clamp(42px, 6.5vw, 105px); }
.brief h2 { margin-top: 40px; font-size: clamp(52px, 5.5vw, 84px); }
.brief-copy > p { max-width: 540px; margin: 30px 0 0; color: rgba(255,255,255,.78); font-size: 16px; line-height: 1.75; }
.brief-contacts { margin-top: 60px; display: flex; flex-direction: column; gap: 8px; }
.brief-contacts a { width: max-content; font-size: 17px; font-weight: 600; }
.brief-form { min-height: 810px; padding: clamp(55px, 6vw, 90px); display: grid; grid-template-columns: 1fr 1fr; gap: 32px 28px; align-content: center; background: #fff; color: var(--ink); }
.brief-form label > span { display: block; margin-bottom: 11px; color: #747a78; font-size: 13px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; }
.brief-form input:not([type="checkbox"]):not([type="file"]), .brief-form textarea { width: 100%; padding: 12px 0 17px; border: 0; border-bottom: 1px solid #cdd1ce; border-radius: 0; outline: none; background: transparent; color: var(--ink); font-size: 18px; line-height: 1.45; resize: none; }
.brief-form input:focus, .brief-form textarea:focus { border-color: var(--green); }
.brief-form input::placeholder, .brief-form textarea::placeholder { color: #a1a6a4; }
.wide { grid-column: 1 / -1; }
.file-field { position: relative; padding: 25px; border: 1px dashed #bfc5c1; cursor: pointer; }
.file-field > span { margin-bottom: 16px !important; }
.file-field input { position: absolute; inset: 0; width: 100%; opacity: 0; cursor: pointer; }
.file-field b { display: flex; justify-content: space-between; gap: 20px; font-size: 17px; font-weight: 600; }
.file-field b i { color: var(--green); font-size: 17px; font-style: normal; }
.file-field small { display: block; margin-top: 9px; color: #858b89; font-size: 13px; }
.consent { display: flex; align-items: center; gap: 10px; }
.consent input { width: 18px; height: 18px; flex: 0 0 auto; accent-color: var(--green); }
.consent span { margin: 0 !important; color: #6c7270 !important; font-size: 13px !important; line-height: 1.45 !important; letter-spacing: .25px !important; text-transform: none !important; }
.form-submit { min-height: 68px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border: 0; background: var(--ink); color: white; font-size: 16px; font-weight: 700; cursor: pointer; transition: background .25s ease; }
.form-submit:hover { background: #272c2d; }
.form-submit span { color: var(--green-bright); font-size: 16px; }
.form-success { grid-column: 1 / -1; text-align: center; }
.form-success > span { width: 60px; height: 60px; margin: auto; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: white; font-size: 24px; }
.form-success h3 { margin: 24px 0 10px; font-size: 29px; letter-spacing: -.04em; }
.form-success p { max-width: 500px; margin: auto; color: var(--muted); font-size: 15px; line-height: 1.7; }
.form-success button { margin-top: 25px; padding: 9px 0; border: 0; border-bottom: 1px solid var(--ink); background: transparent; font-size: 12px; cursor: pointer; }

.footer { padding: 70px clamp(24px, 6.7vw, 108px) 25px; background: #151819; color: white; }
.footer-main { display: grid; grid-template-columns: 1.15fr 1fr .65fr 1fr; gap: 50px; align-items: start; padding-bottom: 75px; }
.footer-main > p { margin: 0; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.7; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; color: rgba(255,255,255,.76); font-size: 14px; }
.footer-phone { justify-self: end; font-size: clamp(15px, 1.6vw, 22px); font-weight: 600; }
.footer-bottom { padding-top: 20px; display: flex; justify-content: space-between; gap: 25px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.46); font-size: 12px; letter-spacing: .6px; text-transform: uppercase; }

[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .menu-button { display: block; }
  .menu-button.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-button.is-open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .nav { position: absolute; top: 79px; left: 0; right: 0; padding: 30px clamp(24px, 4.5vw, 72px) 38px; display: flex; align-items: flex-start; flex-direction: column; gap: 23px; background: rgba(14,17,18,.98); border-bottom: 1px solid rgba(255,255,255,.12); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .25s ease, transform .25s ease, visibility .25s ease; }
  .has-scrolled .nav { top: 69px; }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a { font-size: 15px; }
  .hero-copy { width: min(690px, 58vw); }
  .hero h1 { font-size: clamp(54px, 7.2vw, 84px); }
  .hero-status { top: 19%; }
  .responsibility-head { grid-template-columns: 1.45fr .55fr; gap: 6vw; }
  .mounting-sticky { grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); }
  .brief { grid-template-columns: .85fr 1.15fr; }
}

@media (max-width: 1100px) {
  .contract-head { grid-template-columns: 45px minmax(220px, 1fr) minmax(260px, 1fr); }
  .contract-value { grid-column: 2 / 4; text-align: left; }
  .active-project-head { grid-template-columns: minmax(0, 1fr) minmax(280px, .7fr); gap: 45px; }
  .journey { grid-template-columns: 1fr; gap: 70px; }
  .journey-heading { position: relative; top: 0; }
  .journey-heading > p { max-width: 620px; }
  .journey-progress { display: none; }
}

@media (max-width: 960px) {
  .header-phone { display: none; }
  .hero-footer { grid-template-columns: repeat(3, 1fr); }
  .scroll-meter { display: none; }
  .responsibility-head { grid-template-columns: 1fr; gap: 34px; }
  .responsibility-head > p { max-width: 600px; }
  .contractor-map { grid-template-columns: 1fr 105px 1fr; }
  .siled-model { padding-left: 30px; }
  .journey { grid-template-columns: 1fr; gap: 70px; }
  .journey-heading { position: relative; top: 0; }
  .journey-heading > p { max-width: 620px; }
  .journey-progress { display: none; }
  .brief { grid-template-columns: 1fr; }
  .brief-copy { min-height: 620px; }
  .brief-form { min-height: 680px; }
}

@media (max-width: 820px) {
  .site-header { height: 68px; padding: 0 20px; }
  .has-scrolled .site-header { height: 64px; }
  .brand-word { font-size: 25px; }
  .brand-descriptor, .header-actions { display: none; }
  .nav { position: absolute; top: 64px; left: 0; right: 0; padding: 28px 20px 36px; display: flex; align-items: flex-start; flex-direction: column; gap: 23px; background: rgba(14,17,18,.98); border-bottom: 1px solid rgba(255,255,255,.12); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .25s ease, transform .25s ease, visibility .25s ease; }
  .has-scrolled .nav { top: 63px; }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a { font-size: 15px; }

  .hero { height: auto; min-height: 860px; }
  .hero-sticky { position: relative; height: 100svh; min-height: 820px; }
  .hero-facade, .hero-climber, .hero-lift { display: none; }
  .hero-mobile-keyframe { display: block; height: 100%; background-position: 61% center; transform: scale(1.02); animation: mobileCinema 9s ease-in-out infinite alternate; }
  .hero-vignette { background: linear-gradient(180deg, rgba(8,12,14,.72) 0%, rgba(8,12,14,.28) 26%, rgba(8,12,14,.18) 52%, rgba(8,12,14,.9) 100%), linear-gradient(90deg, rgba(8,12,14,.94), rgba(8,12,14,.5) 58%, rgba(8,12,14,.12)); }
  .hero-copy { top: 108px; left: 20px; right: 20px; width: auto; transform: none; }
  .overline { max-width: 330px; margin-bottom: 22px; font-size: 11px; line-height: 1.4; }
  .overline span { width: 26px; }
  .hero h1 { max-width: 470px; font-size: clamp(43px, 12vw, 58px); line-height: .97; letter-spacing: -.06em; }
  .hero-lead { max-width: 430px; margin-top: 22px; font-size: 13px; line-height: 1.6; }
  .hero-actions { margin-top: 27px; align-items: flex-start; flex-direction: column; gap: 18px; }
  .button { min-height: 52px; }
  .button-primary { min-width: 0; width: min(100%, 335px); font-size: 14px; }
  .hero-status { display: none; }
  .hero-footer { left: 20px; right: 20px; bottom: 20px; grid-template-columns: 1fr; gap: 7px; padding-top: 13px; }
  .hero-footer p { padding: 0; }
  .hero-footer b { width: 20px; }

  .section-shell { padding-inline: 20px; }
  .section-index { gap: 12px; font-size: 13px; letter-spacing: .8px; }
  .responsibility { padding-top: 85px; padding-bottom: 95px; }
  .responsibility h2, .one-system h2, .journey h2, .quality h2, .projects h2, .in-progress h2, .brief h2 { font-size: clamp(39px, 11.2vw, 55px); line-height: 1.04; }
  .responsibility-head { margin-top: 30px; }
  .responsibility-head > p { font-size: 15px; line-height: 1.7; }
  .contractor-map { margin-top: 58px; grid-template-columns: 1fr; min-height: 0; border-bottom: 0; }
  .contractor-side { min-height: 350px; padding: 28px 0; }
  .map-transition { height: 100px; padding: 20px 0; transform: rotate(90deg); }
  .map-transition b { right: 0; }
  .siled-model { padding-left: 0; border-bottom: 1px solid var(--line); }
  .siled-orbit { width: 190px; height: 190px; }

  .system-content { padding-top: 88px; padding-bottom: 95px; }
  .one-system h2 { margin-top: 30px; }
  .system-intro { margin: 28px 0 0; font-size: 18px; }
  .system-route { margin-top: 65px; grid-template-columns: 1fr 1fr; }
  .route-node { min-height: 118px; }
  .route-node:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.13); }
  .route-line { display: none; }

  .mounting { height: auto; padding: 90px 20px; background: var(--paper-2); }
  .mounting-sticky { display: none; }
  .mounting-mobile-list { display: grid; gap: 60px; }
  .mobile-mount-intro .section-index { margin-bottom: 28px; }
  .mobile-mount-intro h2 { margin: 0; font-size: 43px; line-height: 1.05; letter-spacing: -.055em; font-weight: 500; }
  .mobile-mount-step { border-top: 1px solid var(--line); padding-top: 18px; }
  .mobile-mount-step figure { height: 54vw; min-height: 240px; max-height: 380px; margin: 20px 0 0; overflow: hidden; background: #171b1c; }
  .mobile-mount-step img { height: 100%; object-fit: cover; }
  .mobile-mount-step:nth-child(3) img, .mobile-mount-step:nth-child(5) img { transform: scale(1.06); object-position: 42% center; }
  .mobile-mount-title { display: grid; grid-template-columns: 42px 1fr; align-items: baseline; gap: 10px; }
  .mobile-mount-title span { color: var(--green); font-size: 12px; }
  .mobile-mount-title h3 { margin: 0; font-size: 27px; letter-spacing: -.04em; font-weight: 500; }
  .mobile-mount-step > p { margin: 16px 0 0 52px; color: var(--muted); font-size: 15px; line-height: 1.65; }
  .mobile-mount-step > small { display: block; margin: 12px 0 0 52px; color: var(--green); font-size: 13px; line-height: 1.5; letter-spacing: .5px; text-transform: uppercase; }

  .journey { padding-top: 95px; padding-bottom: 95px; gap: 55px; }
  .journey-heading h2 { margin-top: 28px; }
  .journey-heading > p { font-size: 15px; }
  .journey-step { min-height: 0; grid-template-columns: 38px 1fr; gap: 8px 12px; padding: 27px 0; }
  .journey-step h3 { font-size: 21px; }
  .journey-step p { grid-column: 2; font-size: 14px; }

  .quality { min-height: 850px; }
  .quality-image img { object-position: 67% center; }
  .quality-overlay { background: linear-gradient(180deg, rgba(9,13,14,.46), rgba(9,13,14,.42) 35%, rgba(9,13,14,.94) 75%), linear-gradient(90deg, rgba(9,13,14,.8), transparent); }
  .quality-content { padding-top: 90px; padding-bottom: 45px; }
  .quality h2 { margin-top: 30px; }
  .quality-proof { margin-top: 58px; grid-template-columns: 1fr; }
  .quality-proof > div, .quality-proof > div:nth-child(2), .quality-proof > div:last-child { min-height: 94px; padding: 17px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .quality-proof strong { font-size: 31px; }
  .quality-note { margin-top: 27px; font-size: 14px; }

  .projects { padding-top: 95px; padding-bottom: 95px; }
  .projects-head { display: block; }
  .projects-intro { margin-top: 28px; font-size: 14px; }
  .contract-list { margin-top: 55px; }
  .contract-case { padding: 26px 0 65px; }
  .contract-head { min-height: 0; grid-template-columns: 38px 1fr; gap: 18px 12px; padding-bottom: 28px; }
  .contract-head > div { grid-column: 2; }
  .contract-head > p { grid-column: 2; font-size: 13px; }
  .contract-value { grid-column: 2; text-align: left; }
  .contract-value strong { font-size: 32px; white-space: normal; }
  .contract-gallery, .contract-case-1 .contract-gallery, .contract-case-2 .contract-gallery, .contract-case-3 .contract-gallery { height: auto; grid-template-columns: 1fr; gap: 8px; background: transparent; }
  .contract-gallery figure { background: #dfe1de; }
  .contract-gallery img { width: 100%; height: auto; }

  .in-progress { padding-top: 95px; padding-bottom: 95px; }
  .progress-head { display: block; }
  .live-mark { margin-top: 30px; }
  .active-projects { margin-top: 60px; }
  .active-project { padding: 26px 0 70px; }
  .active-project-head { min-height: 0; grid-template-columns: 1fr; gap: 28px; padding-bottom: 28px; }
  .active-project-head h3 { font-size: 42px; }
  .active-gallery { height: 340px; margin-right: -20px; }
  .active-gallery-2 figure { min-width: 86vw; }

  .brief { grid-template-columns: 1fr; }
  .brief-copy { min-height: 610px; padding: 88px 20px 65px; }
  .brief-copy > p { font-size: 15px; }
  .brief-contacts { margin-top: 45px; }
  .brief-form { min-height: 0; padding: 68px 20px; grid-template-columns: 1fr; gap: 30px; }
  .brief-form > * { grid-column: 1; }
  .file-field b { line-height: 1.5; }

  .footer { padding: 60px 20px 24px; }
  .footer-main { grid-template-columns: 1fr; gap: 30px; padding-bottom: 55px; }
  .footer-phone { justify-self: start; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 390px) {
  .hero h1 { font-size: 42px; }
  .hero-lead { max-width: 340px; }
  .hero-actions { margin-top: 23px; }
  .hero-link { display: none; }
  .button-primary { width: 100%; }
  .responsibility h2, .one-system h2, .journey h2, .quality h2, .projects h2, .in-progress h2, .brief h2 { font-size: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .hero-facade, .hero-climber, .hero-lift { transform: scale(1.02); }
}