:root {
  --ink: #151713;
  --ink-soft: #5d6258;
  --paper: #f2f0e9;
  --paper-deep: #e7e4db;
  --white: #fff;
  --acid: #d8ff61;
  --acid-deep: #b9e636;
  --dark: #111310;
  --line: rgba(21, 23, 19, 0.14);
  --radius: 22px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: "Manrope", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.022;
  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='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
svg { display: block; }
.section-shell { width: min(1440px, calc(100% - 64px)); margin-inline: auto; }

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 50;
  width: min(1416px, calc(100% - 48px));
  height: 66px;
  padding: 0 20px 0 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
  background: rgba(246,246,240,.73);
  box-shadow: 0 14px 50px rgba(17,19,16,.08), inset 0 1px 0 rgba(255,255,255,.88);
  backdrop-filter: blur(22px) saturate(145%);
  -webkit-backdrop-filter: blur(22px) saturate(145%);
  transform: translateX(-50%);
  transition: height .3s ease, background .3s ease;
}
.brand { display: inline-flex; align-items: center; gap: 11px; width: fit-content; font-weight: 800; font-size: 19px; letter-spacing: .12em; }
.brand-mark { position: relative; width: 19px; height: 19px; border: 2px solid currentColor; border-top: 0; border-radius: 2px; transform: perspective(30px) rotateX(-8deg); }
.brand-mark::before { content: ""; position: absolute; left: 1px; right: 1px; top: -6px; height: 11px; border-left: 2px solid currentColor; border-top: 2px solid currentColor; transform: rotate(45deg); transform-origin: center; }
.desktop-nav { display: flex; align-items: center; gap: 34px; }
.desktop-nav a { position: relative; color: #454a41; font-size: 13px; font-weight: 600; letter-spacing: .02em; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--ink); transition: right .3s var(--ease); }
.desktop-nav a:hover::after { right: 0; }
.header-contact { justify-self: end; display: grid; text-align: right; line-height: 1.25; }
.header-contact span { color: #74796f; font-size: 10px; letter-spacing: .04em; }
.header-contact strong { font-size: 14px; }
.menu-toggle { display: none; }

.hero {
  min-height: 100svh;
  padding: 104px 0 26px;
  display: grid;
  grid-template-columns: minmax(400px, .76fr) minmax(0, 1.24fr);
  gap: 24px;
}
.hero-copy {
  padding: clamp(76px, 9vh, 128px) 5.4vw 28px 1vw;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.eyebrow, .section-kicker { color: #71766c; text-transform: uppercase; letter-spacing: .16em; font-size: 11px; font-weight: 700; }
.eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow span { width: 25px; height: 8px; border-radius: 50%; background: var(--acid-deep); box-shadow: inset -4px -2px 6px rgba(89,118,4,.3), inset 4px 2px 6px rgba(255,255,255,.75); }
h1, h2 { margin: 0; font-weight: 560; line-height: .96; letter-spacing: -.055em; }
h1 { margin-top: 26px; font-size: clamp(55px, 5.2vw, 88px); }
h1 em, h2 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-lead { max-width: 570px; margin: 34px 0 0; color: var(--ink-soft); font-size: clamp(16px, 1.25vw, 19px); line-height: 1.6; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 30px; }
.button { min-height: 56px; padding: 0 23px; display: inline-flex; align-items: center; justify-content: center; gap: 28px; border: 0; border-radius: 14px; cursor: pointer; font-size: 13px; font-weight: 750; letter-spacing: .025em; transition: transform .25s var(--ease), background .25s ease, box-shadow .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #161911; background: var(--acid); box-shadow: 0 12px 28px rgba(148,190,22,.16), inset 0 1px 0 rgba(255,255,255,.65); }
.button-primary:hover { background: #e2ff8f; box-shadow: 0 14px 34px rgba(148,190,22,.24); }
.button svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.text-link { border-bottom: 1px solid #a4a79e; padding-bottom: 4px; color: #53584f; font-size: 13px; font-weight: 650; }
.text-link span { display: inline-block; margin-left: 6px; transition: transform .25s ease; }
.text-link:hover span { transform: translateY(3px); }
.hero-facts { margin-top: auto; padding-top: 42px; display: flex; gap: clamp(28px, 4vw, 64px); }
.hero-facts div { display: grid; gap: 1px; }
.hero-facts strong { font-size: clamp(21px, 1.8vw, 30px); letter-spacing: -.04em; }
.hero-facts span { color: #787c74; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }

.hero-visual { position: relative; min-height: 650px; overflow: hidden; border-radius: 28px; background: #9b9d91; isolation: isolate; }
.hero-visual::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; border: 1px solid rgba(255,255,255,.25); border-radius: inherit; box-shadow: inset 0 0 60px rgba(0,0,0,.08); }
.hero-visual video { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: center; }
.video-shade { position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, rgba(16,18,14,.08), transparent 45%, rgba(15,17,13,.38)); }
.glass-card { position: relative; border: 1px solid rgba(255,255,255,.32); background: linear-gradient(135deg, rgba(255,255,255,.26), rgba(255,255,255,.1)); box-shadow: 0 20px 50px rgba(8,10,7,.16), inset 0 1px 0 rgba(255,255,255,.48); backdrop-filter: blur(20px) saturate(145%); -webkit-backdrop-filter: blur(20px) saturate(145%); }
.glass-card::before { content: ""; position: absolute; inset: 1px; pointer-events: none; border-radius: inherit; background: radial-gradient(circle at 14% 0%, rgba(255,255,255,.32), transparent 34%); }
.glass-note { position: absolute; z-index: 4; left: 24px; bottom: 26px; width: min(430px, calc(100% - 48px)); min-height: 92px; padding: 15px 18px; display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 14px; color: #fff; border-radius: 21px; }
.glass-note-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: rgba(255,255,255,.17); }
.glass-note-icon svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.glass-note > div:nth-child(2) { display: grid; line-height: 1.25; }
.glass-note > div:nth-child(2) span { opacity: .7; font-size: 10px; text-transform: uppercase; letter-spacing: .13em; }
.glass-note > div:nth-child(2) strong { font-size: 18px; letter-spacing: .04em; }
.glass-note-meta { display: flex; gap: 6px; }
.glass-note-meta span { padding: 6px 8px; border-radius: 9px; background: rgba(12,14,11,.26); font-size: 10px; white-space: nowrap; }
.sound-toggle { position: absolute; z-index: 4; right: 24px; top: 24px; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.34); border-radius: 50%; color: #fff; background: rgba(255,255,255,.15); backdrop-filter: blur(12px); cursor: pointer; }
.sound-toggle svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.sound-toggle .sound-on, .sound-toggle[aria-pressed="true"] .sound-off { display: none; }
.sound-toggle[aria-pressed="true"] .sound-on { display: block; }
.scroll-hint { position: absolute; z-index: 4; right: 22px; bottom: 34px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.68); font-size: 9px; text-transform: uppercase; letter-spacing: .14em; transform: rotate(-90deg) translateX(100%); transform-origin: bottom right; }
.scroll-hint span { width: 42px; height: 1px; background: rgba(255,255,255,.55); }

.materials { padding-block: 145px 155px; }
.section-intro { display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: end; }
.section-intro h2, .price-copy h2, .callback-content h2, .brief-copy h2 { margin-top: 24px; font-size: clamp(48px, 5.6vw, 88px); }
.section-intro > p { justify-self: end; max-width: 510px; margin: 0 0 5px; color: var(--ink-soft); font-size: 17px; line-height: 1.65; }
.material-grid { margin-top: 70px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.material-card { position: relative; min-height: 575px; overflow: hidden; padding: 22px; display: flex; flex-direction: column; border-radius: 24px; background: #e7e5dc; transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.material-card:hover { transform: translateY(-8px); box-shadow: 0 28px 60px rgba(31,33,27,.12); }
.material-number { position: relative; z-index: 2; font-family: Georgia, serif; font-style: italic; font-size: 15px; }
.material-visual { position: absolute; left: 0; right: 0; top: 0; height: 53%; overflow: hidden; }
.material-content { position: relative; z-index: 2; margin-top: auto; padding: 34px 28px 24px; border-radius: 20px; background: rgba(247,246,240,.78); backdrop-filter: blur(16px); box-shadow: inset 0 1px 0 rgba(255,255,255,.7); }
.material-tag { display: block; margin-bottom: 10px; color: #70756b; text-transform: uppercase; letter-spacing: .14em; font-size: 9px; font-weight: 700; }
.material-content h3 { margin: 0; font-size: 31px; letter-spacing: -.04em; }
.material-content p { min-height: 69px; margin: 14px 0 22px; color: #62675e; font-size: 14px; line-height: 1.6; }
.material-content ul { margin: 0; padding: 14px 0 0; display: flex; justify-content: space-between; border-top: 1px solid rgba(20,22,18,.12); list-style: none; color: #393d36; font-size: 11px; }
.material-card--stone { background: linear-gradient(145deg,#cfcec8,#9fa19c); }
.stone-block { position: absolute; width: 58%; height: 150px; border-radius: 5px; background: linear-gradient(150deg,#d5d6d2,#a8aaa5); box-shadow: 0 25px 45px rgba(25,28,24,.23), inset 0 1px 0 rgba(255,255,255,.8); transform: rotate(-16deg) skewX(-3deg); }
.stone-block::after { content: ""; position: absolute; inset: 0; opacity: .22; background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.7' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E"); }
.block-one { left: -5%; top: 22px; }.block-two { right: -9%; top: 85px; transform: rotate(8deg); }.block-three { left: 20%; top: 178px; width: 48%; height: 100px; transform: rotate(-3deg); }
.material-card--brick { color: #fff; background: #713d2b; }
.brick-wall { height: 58%; background-color: #814a34; background-image: linear-gradient(335deg, rgba(255,255,255,.08) 8%,transparent 8%), linear-gradient(155deg, rgba(0,0,0,.12) 8%,transparent 8%), linear-gradient(335deg, rgba(255,255,255,.06) 8%,transparent 8%); background-position: 0 0, 0 0, 38px 62px; background-size: 76px 124px; transform: scale(1.15) rotate(7deg); box-shadow: inset 0 -50px 70px rgba(30,10,5,.3); }
.material-card--brick .material-content { color: var(--ink); }
.material-card--wood { background: #baa277; }
.wood-rings { height: 58%; background: linear-gradient(112deg,#9d8151,#d5c29e); }
.wood-rings::before, .wood-rings::after, .wood-rings span { content: ""; position: absolute; border: 2px solid rgba(66,43,15,.18); border-radius: 50%; transform: rotate(-13deg); }
.wood-rings::before { width: 450px; height: 210px; left: -60px; top: 25px; box-shadow: 0 0 0 18px rgba(66,43,15,.05),0 0 0 46px rgba(66,43,15,.045),0 0 0 78px rgba(66,43,15,.04); }
.wood-rings::after { width: 220px; height: 100px; right: -30px; top: 120px; box-shadow: 0 0 0 16px rgba(66,43,15,.06),0 0 0 38px rgba(66,43,15,.05); }
.wood-rings span { width: 30px; height: 13px; left: 150px; top: 125px; }

.price-section { padding: 140px 0; color: #f5f5ee; background: var(--dark); overflow: hidden; }
.price-shell { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; align-items: center; }
.section-kicker--light { color: #969c90; }
.price-copy p { max-width: 530px; margin: 30px 0 0; color: #a9aea4; font-size: 17px; line-height: 1.65; }
.included-list { margin-top: 48px; border-top: 1px solid rgba(255,255,255,.14); }
.included-list div { padding: 15px 0; display: flex; align-items: center; gap: 18px; border-bottom: 1px solid rgba(255,255,255,.14); color: #d8d9d3; font-size: 13px; }
.included-list span { color: var(--acid); font-family: Georgia,serif; font-style: italic; font-size: 12px; }
.calculator { padding: 30px; border-radius: 28px; background: linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.06)); }
.calculator-head { position: relative; padding-bottom: 22px; display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.13); }
.calculator-head span { font-size: 17px; font-weight: 650; }.calculator-head small { color: #979d91; font-size: 10px; text-transform: uppercase; letter-spacing: .09em; }
.calc-field { position: relative; margin: 25px 0 0; padding: 0; border: 0; }
.field-label { display: flex; justify-content: space-between; align-items: baseline; }
.calc-field label, .calc-field legend { color: #aeb3a9; font-size: 12px; }
.field-label output { color: #fff; font-size: 22px; font-weight: 700; letter-spacing: -.03em; }
input[type="range"] { width: 100%; height: 4px; margin: 21px 0 0; border-radius: 99px; accent-color: var(--acid); cursor: pointer; }
.range-scale { margin-top: 7px; display: flex; justify-content: space-between; color: #74796f; font-size: 9px; }
.segmented { margin-top: 11px; display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; }
.segmented input, .package-options input, .messenger-choice input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { min-height: 42px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.14); border-radius: 11px; color: #d6d9d1; cursor: pointer; transition: .2s; }
.segmented input:checked + span { color: #151812; background: var(--acid); border-color: var(--acid); }
.package-options { margin-top: 11px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.package-options label > span { min-height: 65px; padding: 12px 14px; display: grid; gap: 2px; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; cursor: pointer; transition: .2s; }
.package-options strong { color: #fff; font-size: 12px; }.package-options small { color: #858b80; font-size: 9px; }
.package-options input:checked + span { border-color: rgba(216,255,97,.75); background: rgba(216,255,97,.07); }
.calc-total { position: relative; margin-top: 28px; padding-top: 24px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,.13); }
.calc-total > div { display: grid; gap: 3px; }.calc-total > div span { color: #92988d; font-size: 10px; }.calc-total strong { color: var(--acid); font-size: clamp(26px,3vw,42px); line-height: 1.1; letter-spacing: -.045em; }
.round-arrow { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: var(--acid); font-size: 22px; transition: transform .25s; }.round-arrow:hover { transform: rotate(45deg); }
.calc-caption { margin: 12px 0 0; color: #71776d; font-size: 9px; }

.reviews { padding-block: 145px; overflow: hidden; }
.section-intro--reviews { align-items: end; }
.review-controls { justify-self: end; display: flex; align-items: center; gap: 15px; }
.review-controls button { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; transition: .25s; }.review-controls button:hover { background: var(--ink); color: #fff; }
.review-controls span { color: #92978d; font-size: 11px; }.review-controls b { color: var(--ink); }
.review-viewport { margin-top: 64px; overflow: hidden; }
.review-track { display: flex; transition: transform .65s var(--ease); }
.review-card { flex: 0 0 100%; min-height: 390px; padding: 52px clamp(30px,7vw,105px); display: grid; grid-template-columns: 120px 1fr; column-gap: 35px; border-radius: 28px; background: var(--paper-deep); }
.quote-mark { color: #b6bcad; font-family: Georgia, serif; font-size: 118px; line-height: .85; }
.review-card blockquote { max-width: 960px; margin: 0; font-family: Georgia,serif; font-size: clamp(25px,3vw,42px); line-height: 1.28; letter-spacing: -.03em; }
.review-author { grid-column: 2; margin-top: 40px; display: flex; align-items: center; gap: 13px; }
.review-author .avatar { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 50%; color: #fff; font-size: 10px; font-weight: 700; }
.avatar--one { background: #68745b; }.avatar--two { background: #89634e; }.avatar--three { background: #525c62; }
.review-author div { display: grid; }.review-author strong { font-size: 13px; }.review-author small { color: #7a7f75; font-size: 10px; }

.callback-section { position: relative; padding: 0 0 30px; color: #f4f5ef; }
.callback-shell { position: relative; min-height: 650px; padding: clamp(60px,8vw,120px); display: flex; align-items: center; overflow: hidden; border-radius: 30px; background: radial-gradient(circle at 82% 22%,#657044 0,transparent 32%), linear-gradient(135deg,#242a20,#10130f 70%); }
.callback-shell::before { content: ""; position: absolute; inset: 0; opacity: .7; background: linear-gradient(105deg,rgba(12,14,11,.85) 25%,transparent 68%); }
.callback-content { position: relative; z-index: 2; max-width: 890px; }
.callback-content p { max-width: 590px; margin: 30px 0 34px; color: #abb0a6; font-size: 17px; line-height: 1.65; }
.button-light { color: var(--ink); background: #f1f2eb; }.button-light:hover { background: #fff; }
.callback-orbit { position: absolute; right: -2%; top: -7%; width: min(48vw,700px); aspect-ratio: 1; opacity: .54; }
.callback-orbit::before, .callback-orbit::after, .callback-orbit span { content: ""; position: absolute; inset: 10%; border: 1px solid rgba(216,255,97,.2); border-radius: 48% 52% 60% 40%; animation: orbit 15s linear infinite; }
.callback-orbit::after { inset: 22%; animation-duration: 20s; animation-direction: reverse; }.callback-orbit span:nth-child(1){ inset: 34%; animation-duration: 11s; }.callback-orbit span:nth-child(2){ inset: 43%; background: radial-gradient(circle at 35% 25%,rgba(216,255,97,.88),rgba(142,167,70,.25) 35%,transparent 68%); border: 0; filter: blur(2px); animation-duration: 9s; }.callback-orbit span:nth-child(3){ inset: 7%; border-color: rgba(255,255,255,.08); animation-duration: 28s; }
@keyframes orbit { to { transform: rotate(360deg); } }
.callback-contact { position: absolute; z-index: 3; right: 32px; bottom: 32px; width: 320px; padding: 18px 20px; display: grid; border-radius: 18px; }
.callback-contact > span { color: #afb5a9; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }.callback-contact a { margin-top: 3px; font-size: 21px; font-weight: 650; }.callback-contact small { margin-top: 3px; color: #a3a99e; font-size: 9px; }

.brief { padding-block: 150px; display: grid; grid-template-columns: .72fr 1.28fr; gap: 9vw; align-items: start; }
.brief-copy { position: sticky; top: 120px; }
.brief-copy p { max-width: 460px; margin: 30px 0 0; color: var(--ink-soft); font-size: 16px; line-height: 1.65; }
.brief-promise { margin-top: 44px; display: flex; align-items: center; gap: 14px; }
.brief-promise svg { width: 42px; height: 42px; padding: 10px; border-radius: 50%; fill: none; stroke: var(--ink); stroke-width: 1.7; background: var(--acid); }
.brief-promise span { display: grid; }.brief-promise strong { font-size: 12px; }.brief-promise small { color: #858a80; font-size: 10px; }
.brief-form { padding-top: 13px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.floating-field { position: relative; min-height: 76px; display: block; border-bottom: 1px solid #9fa39a; }
.floating-field input, .floating-field textarea { width: 100%; height: 100%; padding: 28px 0 8px; border: 0; outline: none; color: var(--ink); background: transparent; resize: vertical; }
.floating-field > span { position: absolute; left: 0; top: 27px; color: #797e74; font-size: 13px; pointer-events: none; transition: .2s; }
.floating-field input:focus + span, .floating-field input:not(:placeholder-shown) + span, .floating-field textarea:focus + span, .floating-field textarea:not(:placeholder-shown) + span { top: 7px; font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.floating-field:focus-within { border-color: var(--ink); }
.field-error { position: absolute; right: 0; bottom: 8px; display: none; color: #9b3f36; font-size: 9px; }
.floating-field.invalid { border-color: #9b3f36; }.floating-field.invalid .field-error { display: block; }
.select-field { min-height: 86px; padding-top: 20px; display: grid; border-bottom: 1px solid #9fa39a; }
.select-field > span { color: #797e74; font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.select-field select { border: 0; outline: 0; color: var(--ink); background: transparent; cursor: pointer; }
.messenger-choice { margin: 34px 0; padding: 0; border: 0; }
.messenger-choice legend { margin-bottom: 13px; color: #71766d; font-size: 10px; text-transform: uppercase; letter-spacing: .09em; }
.messenger-choice > div { display: flex; gap: 8px; }
.messenger-choice span { min-height: 40px; padding: 0 18px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 99px; cursor: pointer; font-size: 11px; transition: .2s; }
.messenger-choice input:checked + span { border-color: var(--ink); color: #fff; background: var(--ink); }
.floating-field--wide { min-height: 90px; }
.form-submit-row { margin-top: 34px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.consent { position: relative; display: flex; align-items: center; gap: 9px; color: #7b8076; font-size: 9px; cursor: pointer; }
.consent input { accent-color: var(--ink); }
.submit-button { min-width: 230px; }
.button-loader { display: none; width: 16px; height: 16px; border: 2px solid rgba(21,23,19,.28); border-top-color: var(--ink); border-radius: 50%; animation: orbit .7s linear infinite; }
.submit-button.loading .button-label, .submit-button.loading svg { display: none; }.submit-button.loading .button-loader { display: block; }
.form-status { min-height: 22px; margin-top: 18px; color: #46513c; font-size: 11px; }.form-status.error { color: #8a3932; }

.site-footer { padding: 64px 0 23px; color: #e9ebe4; background: var(--dark); }
.footer-main { padding-bottom: 56px; display: grid; grid-template-columns: 1fr 1.2fr .7fr 1fr; gap: 30px; align-items: start; }
.brand--footer { color: var(--acid); }.footer-main p { margin: 0; color: #8f958a; font-size: 12px; line-height: 1.6; }
.footer-links, .footer-contacts { display: grid; gap: 8px; font-size: 12px; }.footer-links a { color: #a9aea3; }.footer-contacts { justify-self: end; text-align: right; }.footer-contacts a:first-child { font-size: 18px; font-weight: 650; }.footer-contacts a:last-child { color: #9ba196; }
.footer-bottom { padding-top: 20px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); color: #73796e; font-size: 9px; text-transform: uppercase; letter-spacing: .06em; }

.reveal { opacity: 0; transform: translateY(35px); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .section-shell { width: min(100% - 36px, 960px); }
  .site-header { width: calc(100% - 28px); }
  .desktop-nav, .header-contact { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .menu-toggle { justify-self: end; width: 42px; height: 42px; display: grid; align-content: center; gap: 6px; padding: 10px; border: 0; border-radius: 50%; background: var(--ink); }
  .menu-toggle span { width: 100%; height: 1px; background: #fff; transition: .25s; }
  .site-header.menu-open { height: auto; min-height: 66px; grid-template-rows: 65px auto; }
  .site-header.menu-open .desktop-nav { grid-column: 1/-1; padding: 5px 0 22px; display: flex; align-items: flex-start; gap: 16px; flex-direction: column; }
  .site-header.menu-open .desktop-nav a { font-size: 18px; }
  .site-header.menu-open .menu-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }.site-header.menu-open .menu-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .hero { grid-template-columns: 1fr; padding-top: 96px; }
  .hero-copy { padding: 54px 4vw 16px; }
  h1 { font-size: clamp(53px,10vw,84px); }
  .hero-facts { margin-top: 40px; }
  .hero-visual { min-height: 66svh; }
  .material-grid { grid-template-columns: 1fr 1fr; }.material-card:last-child { grid-column: 1/-1; }
  .price-shell { grid-template-columns: 1fr; }.price-copy { max-width: 760px; }.calculator { max-width: 800px; }
  .callback-contact { display: none; }
  .brief { grid-template-columns: 1fr; }.brief-copy { position: static; }.brief-form { max-width: 800px; }
}

@media (max-width: 680px) {
  .section-shell { width: calc(100% - 24px); }
  .site-header { top: 8px; width: calc(100% - 16px); height: 58px; padding-left: 17px; border-radius: 15px; }
  .brand { font-size: 16px; }.brand-mark { width: 17px; height: 17px; }
  .hero { padding-top: 72px; gap: 14px; }
  .hero-copy { padding: 47px 7px 13px; }
  .eyebrow { font-size: 9px; }
  h1 { margin-top: 22px; font-size: clamp(44px,14.3vw,66px); line-height: .98; }
  .hero-lead { margin-top: 24px; font-size: 15px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }.hero-actions .text-link { width: fit-content; }
  .button { min-height: 54px; }
  .hero-facts { gap: 25px; justify-content: space-between; }.hero-facts strong { font-size: 20px; }.hero-facts span { font-size: 8px; }
  .hero-visual { min-height: 75svh; border-radius: 21px; }.hero-visual video { object-position: center; }
  .glass-note { left: 12px; bottom: 12px; width: calc(100% - 24px); padding: 11px; grid-template-columns: 41px 1fr; }.glass-note-icon { width: 41px; height: 41px; }.glass-note-meta { display: none; }.scroll-hint { display: none; }.sound-toggle { top: 13px; right: 13px; }
  .materials, .reviews, .brief { padding-block: 94px; }
  .section-intro { grid-template-columns: 1fr; gap: 26px; }.section-intro h2, .price-copy h2, .callback-content h2, .brief-copy h2 { font-size: clamp(43px,13vw,62px); }.section-intro > p { font-size: 15px; }
  .material-grid { margin-top: 38px; grid-template-columns: 1fr; }.material-card:last-child { grid-column: auto; }.material-card { min-height: 520px; }.material-content { padding: 25px 20px 19px; }.material-content p { min-height: auto; }
  .price-section { padding-block: 94px; }.price-shell { gap: 50px; }.price-copy p { font-size: 15px; }.calculator { padding: 20px 14px; border-radius: 20px; }.calculator-head small { display: none; }.segmented { grid-template-columns: 1fr; }.segmented span { min-height: 38px; }.package-options { grid-template-columns: 1fr; }.calc-total strong { font-size: 26px; }.round-arrow { width: 44px; height: 44px; }
  .review-controls { margin-top: 25px; justify-self: start; }.section-intro--reviews { gap: 0; }.review-viewport { margin-top: 35px; }.review-card { min-height: 470px; padding: 30px 22px; display: block; }.quote-mark { height: 64px; font-size: 90px; }.review-card blockquote { font-size: 25px; }.review-author { margin-top: 36px; }
  .callback-section { padding: 0 0 14px; }.callback-shell { width: calc(100% - 24px); min-height: 590px; padding: 42px 22px; border-radius: 24px; align-items: flex-end; }.callback-content p { font-size: 15px; }.callback-orbit { width: 100vw; top: -5%; right: -32%; }
  .form-row { grid-template-columns: 1fr; gap: 4px; }.messenger-choice > div { flex-wrap: wrap; }.form-submit-row { align-items: stretch; flex-direction: column; }.submit-button { width: 100%; }.consent { order: 2; }
  .site-footer { padding-top: 48px; }.footer-main { grid-template-columns: 1fr 1fr; row-gap: 35px; }.footer-main p { text-align: right; }.footer-contacts { justify-self: start; text-align: left; }.footer-bottom { gap: 16px; flex-wrap: wrap; }.footer-bottom span:last-child { width: 100%; }
}

@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; }
}

/* Dark glass visual system */
:root {
  --ink: #f4f0e9;
  --ink-soft: #a5aaa0;
  --paper: #10120f;
  --paper-deep: #191c17;
  --white: #fff;
  --acid: #ff7b24;
  --acid-deep: #ce4e13;
  --dark: #0d0f0c;
  --line: rgba(255, 255, 255, 0.13);
}

body {
  overflow-x: hidden;
  background:
    radial-gradient(circle at 92% 12%, rgba(189, 66, 14, 0.12), transparent 28%),
    radial-gradient(circle at 5% 68%, rgba(122, 53, 24, 0.1), transparent 30%),
    var(--paper);
}
main { overflow-x: clip; }
#materials, #price, #reviews, #callback, #brief { scroll-margin-top: 105px; }

.site-header {
  color: #f8f4ed;
  border-color: rgba(255, 255, 255, 0.17);
  background: linear-gradient(115deg, rgba(24, 27, 22, 0.76), rgba(16, 18, 15, 0.48));
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.desktop-nav a { color: rgba(244, 240, 233, 0.74); }
.desktop-nav a::after { background: var(--acid); }
.header-contact span { color: rgba(244, 240, 233, 0.48); }
.header-contact strong { color: #fff; }

.hero.section-shell {
  position: relative;
  width: 100%;
  max-width: none;
  height: 100svh;
  min-height: 680px;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: #11130f;
}
.hero-visual {
  position: absolute;
  z-index: 0;
  inset: 0;
  min-height: 0;
  border-radius: 0;
}
.hero-visual::after {
  border: 0;
  border-radius: 0;
  box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.18);
}
.hero-visual video { object-position: center center; }
.video-shade {
  background:
    linear-gradient(90deg, rgba(8, 10, 8, 0.88) 0%, rgba(8, 10, 8, 0.62) 32%, rgba(8, 10, 8, 0.18) 61%, rgba(8, 10, 8, 0.05) 100%),
    linear-gradient(180deg, rgba(8, 10, 8, 0.3), transparent 50%, rgba(8, 10, 8, 0.55));
}
.hero-copy {
  position: relative;
  z-index: 6;
  width: min(690px, calc(100% - 64px));
  min-width: 0;
  margin: 78px 0 24px max(32px, calc((100vw - 1440px) / 2));
  padding: clamp(30px, 4.6vh, 54px) clamp(28px, 3.8vw, 55px);
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(25, 28, 23, 0.54), rgba(12, 14, 11, 0.27));
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(25px) saturate(135%);
  -webkit-backdrop-filter: blur(25px) saturate(135%);
}
.hero-copy::before {
  content: "";
  position: absolute;
  inset: 1px;
  pointer-events: none;
  border-radius: 29px;
  background: radial-gradient(circle at 12% 0%, rgba(255, 255, 255, 0.17), transparent 34%);
}
.hero-copy > * { position: relative; z-index: 1; }
.eyebrow { color: rgba(244, 240, 233, 0.65); }
.eyebrow span {
  background: var(--acid);
  box-shadow: inset -4px -2px 6px rgba(100, 28, 0, 0.42), inset 4px 2px 7px rgba(255, 215, 183, 0.55), 0 0 22px rgba(255, 123, 36, 0.42);
}
.hero h1 {
  margin-top: 24px;
  color: #fffaf3;
  font-size: clamp(54px, 5.45vw, 88px);
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.22);
}
.hero h1 em { color: #ffd0ae; }
.hero-lead { margin-top: 26px; color: rgba(244, 240, 233, 0.69); font-size: clamp(14px, 1.1vw, 17px); }
.hero-actions { margin-top: 27px; }
.button-primary {
  color: #21140d;
  background: linear-gradient(135deg, #ff9a52, var(--acid));
  box-shadow: 0 14px 35px rgba(218, 76, 10, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.48);
}
.button-primary:hover { background: linear-gradient(135deg, #ffb278, #ff8733); box-shadow: 0 16px 42px rgba(218, 76, 10, 0.32); }
.text-link { color: rgba(244, 240, 233, 0.72); border-color: rgba(244, 240, 233, 0.35); }
.hero-facts { margin-top: 34px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.14); }
.hero-facts strong { color: #fff; }
.hero-facts span { color: rgba(244, 240, 233, 0.49); }
.glass-note { display: none; }
.sound-toggle { top: 104px; right: 28px; background: rgba(20, 23, 18, 0.35); }
.scroll-hint { right: 28px; bottom: 34px; }

.materials, .reviews, .brief { position: relative; }
.materials::before, .reviews::before, .brief::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 35, 0.28), transparent);
}
.section-kicker { color: #c46a36; }
.section-intro h2, .brief-copy h2 { color: #f4f0e9; }
.section-intro h2 em, .brief-copy h2 em { color: #d99061; }
.section-intro > p, .brief-copy p { color: #989e94; }

.material-grid { perspective: 1200px; }
.material-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
}
.material-card:hover { box-shadow: 0 35px 80px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(255, 122, 35, 0.16); }
.material-content {
  color: #f3eee7;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, rgba(24, 27, 22, 0.78), rgba(12, 14, 11, 0.64));
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.17);
}
.material-card--brick .material-content { color: #f3eee7; }
.material-tag { color: #e18147; }
.material-content p { color: #a4a9a0; }
.material-content ul { color: #e5e1da; border-color: rgba(255, 255, 255, 0.13); }
.material-number { color: rgba(255, 255, 255, 0.78); }

.price-section {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 84% 25%, rgba(186, 64, 13, 0.18), transparent 31%),
    linear-gradient(135deg, #121510, #090b09 76%);
}
.price-copy h2 em { color: #d99061; }
.included-list span, .calc-total strong { color: #ff8c43; }
.calculator {
  border-color: rgba(255, 151, 83, 0.22);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.045));
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.segmented input:checked + span { color: #22130b; background: var(--acid); border-color: var(--acid); }
.package-options input:checked + span { border-color: rgba(255, 126, 46, 0.8); background: rgba(255, 122, 36, 0.09); }
.round-arrow { color: #21140d; background: linear-gradient(145deg, #ff9e58, var(--acid)); }

.review-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at 88% 20%, rgba(181, 70, 21, 0.13), transparent 29%),
    linear-gradient(135deg, rgba(31, 35, 28, 0.92), rgba(18, 21, 17, 0.84));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.quote-mark { color: #c26634; }
.review-author small, .review-controls span { color: #858b80; }
.review-controls b { color: #f5f0e9; }
.review-controls button { color: #eeeae3; border-color: rgba(255, 255, 255, 0.16); }
.review-controls button:hover { color: #1c120c; background: var(--acid); }

.callback-shell {
  border: 1px solid rgba(255, 142, 73, 0.16);
  background:
    radial-gradient(circle at 82% 22%, rgba(204, 74, 17, 0.42) 0, transparent 33%),
    linear-gradient(135deg, #20160f, #0d100c 70%);
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.35);
}
.callback-orbit::before, .callback-orbit::after, .callback-orbit span { border-color: rgba(255, 133, 55, 0.26); }
.callback-orbit span:nth-child(2) { background: radial-gradient(circle at 35% 25%, rgba(255, 157, 90, 0.92), rgba(190, 62, 10, 0.28) 38%, transparent 68%); }
.button-light { color: #20130c; background: linear-gradient(135deg, #ffb276, #ff7d28); }
.button-light:hover { background: linear-gradient(135deg, #ffc79e, #ff9655); }

.brief-form {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.brief-promise svg { color: #23140c; stroke: currentColor; background: var(--acid); }
.floating-field, .select-field { border-color: rgba(255, 255, 255, 0.22); }
.floating-field input, .floating-field textarea, .select-field select { color: #f2eee7; }
.floating-field > span, .select-field > span, .messenger-choice legend { color: #8e9489; }
.select-field select option { color: #f2eee7; background: #171a15; }
.messenger-choice span { border-color: rgba(255, 255, 255, 0.16); }
.messenger-choice input:checked + span { color: #21130b; border-color: var(--acid); background: var(--acid); }
.consent { color: #80877b; }
.form-status { color: #d88d5e; }

.site-footer { border-top: 1px solid rgba(255, 255, 255, 0.08); background: #090b09; }
.brand--footer { color: #ff8a40; }

/* Directional and staggered entrance animations */
.reveal {
  opacity: 0;
  transition: opacity 0.95s var(--ease), transform 1.05s var(--ease), filter 1.05s var(--ease);
  will-change: opacity, transform;
}
.reveal-up { transform: translateY(78px); }
.reveal-left { transform: translateX(-88px); }
.reveal-right { transform: translateX(88px); }
.reveal-zoom { transform: translateY(44px) scale(0.94); filter: blur(5px); }
.reveal.visible { opacity: 1; transform: none; filter: none; }
.reveal .material-card,
.reveal .included-list > div,
.reveal .review-card,
.reveal .brief-form,
.reveal .brief-promise {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.72s var(--ease), transform 0.82s var(--ease);
}
.reveal.visible .material-card,
.reveal.visible .included-list > div,
.reveal.visible .review-card,
.reveal.visible .brief-form,
.reveal.visible .brief-promise { opacity: 1; transform: none; }
.reveal.visible .material-card:nth-child(1),
.reveal.visible .included-list > div:nth-child(1),
.reveal.visible .brief-promise { transition-delay: 0.14s; }
.reveal.visible .material-card:nth-child(2),
.reveal.visible .included-list > div:nth-child(2) { transition-delay: 0.24s; }
.reveal.visible .material-card:nth-child(3),
.reveal.visible .included-list > div:nth-child(3),
.reveal.visible .brief-form { transition-delay: 0.34s; }
.reveal.visible .included-list > div:nth-child(4) { transition-delay: 0.44s; }

@media (max-width: 1080px) {
  .hero.section-shell { height: 100svh; min-height: 760px; display: flex; padding: 0; }
  .hero-copy {
    width: min(650px, calc(100% - 48px));
    margin: 76px 0 20px 24px;
    padding: 40px;
  }
  .hero-facts { margin-top: 28px; padding-top: 20px; }
  .hero-visual { min-height: 0; }
  .brief-form { max-width: none; }
}

@media (max-width: 680px) {
  #materials, #price, #reviews, #callback, #brief { scroll-margin-top: 76px; }
  .site-header { background: rgba(20, 23, 18, 0.76); }
  .menu-toggle { background: var(--acid); }
  .menu-toggle span { background: #24150d; }
  .site-header.menu-open { background: rgba(16, 18, 15, 0.94); }
  .site-header.menu-open .desktop-nav a { color: #f4f0e9; }
  .hero.section-shell { height: 100svh; min-height: 790px; padding: 0; }
  .hero-visual video { object-position: 62% center; }
  .video-shade {
    background:
      linear-gradient(90deg, rgba(8, 10, 8, 0.75), rgba(8, 10, 8, 0.18)),
      linear-gradient(180deg, rgba(8, 10, 8, 0.22), rgba(8, 10, 8, 0.56));
  }
  .hero-copy {
    width: calc(100% - 24px);
    margin: 74px 12px 12px;
    padding: 27px 20px 25px;
    border-radius: 23px;
    background: linear-gradient(135deg, rgba(18, 21, 17, 0.64), rgba(11, 13, 10, 0.37));
  }
  .hero-copy::before { border-radius: 22px; }
  .hero h1 { margin-top: 19px; font-size: clamp(42px, 13.1vw, 59px); }
  .hero-lead { margin-top: 20px; color: rgba(244, 240, 233, 0.73); }
  .hero-actions { margin-top: 22px; gap: 14px; }
  .hero-facts { margin-top: 24px; padding-top: 18px; }
  .hero-facts strong { font-size: 18px; }
  .sound-toggle { top: auto; right: 18px; bottom: 18px; }
  .brief-form { padding: 20px 16px; border-radius: 21px; }
  .reveal-left { transform: translateX(-42px); }
  .reveal-right { transform: translateX(42px); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal .material-card,
  .reveal .included-list > div,
  .reveal .review-card,
  .reveal .brief-form,
  .reveal .brief-promise { opacity: 1; transform: none; }
}

/* Clean architectural glass revision */
:root {
  --ink: #f5f7f8;
  --ink-soft: #9ca9b0;
  --paper: #091015;
  --paper-deep: #101a20;
  --dark: #070c10;
  --acid: #ff8950;
  --acid-deep: #d65725;
  --line: rgba(206, 226, 235, 0.13);
}

body {
  background: linear-gradient(180deg, #080e12 0%, #0a1116 45%, #070c10 100%);
}
body::before { display: none; }

.site-header {
  border-color: rgba(215, 235, 244, 0.15);
  background: linear-gradient(115deg, rgba(15, 25, 31, 0.72), rgba(7, 13, 17, 0.46));
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(233, 247, 252, 0.16);
}

.hero-copy {
  border-color: rgba(213, 235, 244, 0.19);
  background: linear-gradient(135deg, rgba(19, 31, 38, 0.55), rgba(7, 13, 17, 0.27));
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(234, 247, 252, 0.19);
  animation: hero-glass-in 1.2s var(--ease) both;
}
.hero-copy::before {
  background:
    radial-gradient(circle at 12% 0%, rgba(234, 247, 252, 0.17), transparent 34%),
    linear-gradient(110deg, transparent 35%, rgba(255, 255, 255, 0.055) 48%, transparent 59%);
}
@keyframes hero-glass-in {
  from { opacity: 0; transform: translateX(-70px) scale(0.96); filter: blur(10px); }
  to { opacity: 1; transform: none; filter: none; }
}

.materials, .reviews, .brief {
  background: transparent;
}
.materials::after, .reviews::after, .brief::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  pointer-events: none;
  background: rgba(65, 114, 135, 0.08);
  filter: blur(110px);
}
.materials::after { top: 20%; right: -18%; }
.reviews::after { top: 5%; left: -20%; }
.brief::after { bottom: 0; right: -15%; }

.material-card,
.material-card--stone,
.material-card--brick,
.material-card--wood {
  min-height: 650px;
  color: #f4f7f8;
  border-color: rgba(215, 235, 244, 0.14);
  background: #10191f;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}
.material-card::before {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 1px;
  pointer-events: none;
  border-radius: 23px;
  background: linear-gradient(135deg, rgba(240, 250, 255, 0.13), transparent 18%, transparent 72%, rgba(255, 137, 80, 0.08));
}
.material-card::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 35%, rgba(7, 12, 16, 0.22) 58%, rgba(7, 12, 16, 0.76) 100%);
}
.material-visual { height: 72%; }
.material-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 48%;
  filter: saturate(0.88) contrast(1.04);
  transform: scale(1.015);
  transition: transform 1.1s var(--ease), filter 0.7s ease;
}
.material-card:hover .material-visual img { transform: scale(1.08); filter: saturate(1.04) contrast(1.02); }
.material-content {
  z-index: 4;
  padding: 29px 26px 22px;
  border-color: rgba(219, 238, 246, 0.15);
  background: linear-gradient(135deg, rgba(20, 32, 39, 0.86), rgba(8, 14, 18, 0.72));
  box-shadow: 0 26px 55px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(238, 249, 253, 0.14);
  backdrop-filter: blur(24px) saturate(125%);
}
.material-content h3 { color: #f6f8f9; }
.material-content p { color: #9dabb2; }
.material-content ul { color: #dce5e8; }
.material-number { z-index: 4; }

.price-section {
  background:
    radial-gradient(circle at 82% 22%, rgba(220, 93, 44, 0.12), transparent 31%),
    linear-gradient(135deg, #0c1419, #060b0f 76%);
}
.calculator,
.review-card,
.brief-form {
  border-color: rgba(211, 233, 242, 0.14);
  background: linear-gradient(145deg, rgba(30, 45, 53, 0.5), rgba(8, 14, 18, 0.4));
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(234, 247, 252, 0.13);
  backdrop-filter: blur(24px) saturate(125%);
  -webkit-backdrop-filter: blur(24px) saturate(125%);
}
.review-card {
  background:
    radial-gradient(circle at 88% 20%, rgba(218, 92, 43, 0.1), transparent 29%),
    linear-gradient(135deg, rgba(25, 40, 47, 0.72), rgba(8, 14, 18, 0.68));
}
.callback-shell {
  border-color: rgba(215, 235, 244, 0.14);
  background:
    radial-gradient(circle at 82% 22%, rgba(218, 87, 37, 0.28) 0, transparent 32%),
    radial-gradient(circle at 72% 68%, rgba(63, 104, 122, 0.16), transparent 38%),
    linear-gradient(135deg, #111b21, #070c10 72%);
}
.brief-promise small { color: #84929a; }

.telegram-only-note {
  margin: 30px 0 6px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 13px;
  border: 1px solid rgba(85, 176, 220, 0.2);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(54, 150, 197, 0.12), rgba(255, 255, 255, 0.025));
}
.telegram-only-note svg {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  padding: 8px;
  border-radius: 50%;
  fill: none;
  stroke: #7ec8ed;
  stroke-width: 1.5;
  background: rgba(64, 166, 216, 0.12);
}
.telegram-only-note > span { display: grid; }
.telegram-only-note strong { font-size: 11px; }
.telegram-only-note small { color: #7f9099; font-size: 9px; }

/* Deliberately visible section motion */
.reveal {
  transition-duration: 1.15s, 1.25s, 1.2s;
}
.reveal-up { transform: translateY(125px); filter: blur(10px); }
.reveal-left { transform: translateX(-145px) rotateY(5deg); filter: blur(9px); }
.reveal-right { transform: translateX(145px) rotateY(-5deg); filter: blur(9px); }
.reveal-zoom { transform: translateY(75px) scale(0.88); filter: blur(12px); }
.reveal .material-card,
.reveal .included-list > div,
.reveal .review-card,
.reveal .brief-form,
.reveal .brief-promise {
  transform: translateY(68px) scale(0.965);
  transition-duration: 0.95s, 1.05s;
}

@media (max-width: 680px) {
  .hero-copy {
    background: linear-gradient(135deg, rgba(16, 27, 34, 0.68), rgba(6, 11, 15, 0.46));
  }
  .material-card,
  .material-card--stone,
  .material-card--brick,
  .material-card--wood { min-height: 570px; }
  .material-visual { height: 69%; }
  .material-content { padding: 24px 19px 18px; }
  .telegram-only-note { margin-top: 24px; }
  .reveal-left { transform: translateX(-75px); }
  .reveal-right { transform: translateX(75px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-copy { animation: none; }
}