:root {
  --sage: #819284;
  --sage-light: #bdc8bc;
  --forest: #28322c;
  --charcoal: #202421;
  --cream: #f2eee4;
  --paper: #e8e2d6;
  --ink: #242824;
  --line: rgba(36, 40, 36, .2);
  --white: #faf8f2;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif; line-height: 1.55; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
main { display: flex; flex-direction: column; }
.hero { order: 0; }
.brand-story { order: 1; }
.intro { order: 2; }
.principles { order: 3; }
.process { order: 4; }
.portfolio { order: 5; }
.base-package { order: 6; }
.documentation { order: 7; }
.visualization { order: 8; }
.benefits { order: 9; }
.calculator { order: 10; }
.implementation { order: 11; }
.contact { order: 12; }
a { color: inherit; }
img { display: block; width: 100%; }
button, input { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .8rem 1rem; background: var(--white); color: var(--ink); }
.skip-link:focus { top: 1rem; }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; width: 100%; height: 88px; padding: 0 clamp(1.25rem, 4vw, 4.5rem); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.2); transition: background .35s, height .35s, color .35s; }
.site-header.scrolled { height: 72px; background: rgba(242,238,228,.98); color: var(--ink); border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; width: max-content; }
.brand-monogram { min-width: 48px; font: italic 700 1.55rem/1 Georgia, serif; letter-spacing: -.12em; padding: .38rem .55rem .38rem .35rem; border: 1px solid currentColor; text-align: center; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 1rem; font-weight: 600; letter-spacing: .04em; }
.brand-copy small { margin-top: .3rem; font-size: .57rem; text-transform: uppercase; letter-spacing: .13em; opacity: .78; }
.nav { display: flex; gap: 1.55rem; }
.nav a, .header-phone { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; text-decoration: none; position: relative; }
.nav a::after { content: ""; position: absolute; bottom: -.5rem; left: 0; width: 0; height: 1px; background: currentColor; transition: width .25s; }
.nav a:hover::after, .nav a:focus-visible::after { width: 100%; }
.header-phone { justify-self: end; }
.menu-button { display: none; border: 0; background: transparent; color: inherit; text-transform: uppercase; letter-spacing: .1em; }

.hero { position: relative; min-height: 100svh; color: var(--white); display: flex; align-items: flex-end; isolation: isolate; }
.hero-image, .visualization-media { position: absolute; inset: 0; z-index: -3; background: url("assets/hero-garden.png") center center / cover no-repeat; }
.hero-shade { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(13,20,16,.72) 0%, rgba(13,20,16,.45) 45%, rgba(13,20,16,.05) 78%), linear-gradient(0deg, rgba(12,18,14,.58), transparent 55%); }
.hero-content { width: min(92%, var(--max)); margin: 0 auto; padding: 10rem 0 clamp(5rem, 10vh, 7.5rem); }
.eyebrow { margin: 0 0 1.5rem; font-size: .72rem; font-weight: 600; letter-spacing: .19em; text-transform: uppercase; color: #5d6f62; }
.eyebrow.light { color: var(--sage-light); }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.035em; line-height: .98; margin: 0; text-wrap: balance; }
h1 { max-width: 850px; font-size: clamp(3.25rem, 7.4vw, 7.2rem); text-shadow: 0 3px 26px rgba(0,0,0,.35); }
h2 { font-size: clamp(2.5rem, 5.1vw, 5.2rem); }
.hero-lead { max-width: 610px; margin: 2rem 0 0; font-size: clamp(1.05rem, 1.55vw, 1.35rem); color: rgba(255,255,255,.88); text-shadow: 0 2px 12px rgba(0,0,0,.5); }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.5rem; }
.button { min-height: 52px; padding: .95rem 1.45rem; display: inline-flex; justify-content: center; align-items: center; border: 1px solid transparent; text-decoration: none; text-transform: uppercase; letter-spacing: .11em; font-weight: 600; font-size: .72rem; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-light { background: var(--cream); color: var(--ink); }
.button-dark { background: var(--forest); color: var(--white); }
.text-link { text-decoration: none; font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; border-bottom: 1px solid currentColor; padding-bottom: .35rem; }
.text-link span { margin-left: .5rem; }
.hero-note { position: absolute; right: clamp(1.25rem, 4vw, 4.5rem); bottom: 6rem; display: flex; flex-direction: column; text-align: right; font-size: .69rem; letter-spacing: .18em; text-transform: uppercase; opacity: .75; }
.scroll-cue { position: absolute; left: 50%; bottom: 1.5rem; width: 30px; height: 48px; border: 1px solid rgba(255,255,255,.55); border-radius: 20px; }
.scroll-cue span { position: absolute; top: 9px; left: 50%; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 4px; background: white; animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(17px); } }

.section { padding: clamp(5rem, 11vw, 9rem) max(4vw, calc((100vw - var(--max)) / 2)); scroll-margin-top: 72px; }
.section-heading { max-width: 850px; }
.section-heading > p:last-child { max-width: 620px; margin: 2rem 0 0; color: #5d625e; font-size: 1.05rem; }
.brand-story { display: grid; grid-template-columns: minmax(300px, .85fr) 1.15fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; background: #dbe3d8; }
.brand-visual { margin: 0; max-width: 580px; box-shadow: 0 30px 80px rgba(24,52,39,.16); }
.brand-visual img { aspect-ratio: 1; object-fit: cover; }
.brand-story-copy { max-width: 690px; }
.brand-story-copy > p:last-child { max-width: 580px; color: #58645b; }
.intro-grid { margin-top: clamp(3.5rem, 7vw, 6rem); display: grid; grid-template-columns: .8fr 1.35fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.intro-copy { max-width: 460px; }
.lead { font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.35rem, 2.2vw, 2rem); line-height: 1.32; }
.intro-copy > p:not(.lead) { color: #666b66; }
.signature { font-family: Georgia, serif; color: var(--sage); font-size: 3.4rem; font-style: italic; margin-top: 2rem; }
.signature span { font: 500 .65rem "Segoe UI", sans-serif; letter-spacing: .17em; text-transform: uppercase; }
.editorial-image { margin: 0; position: relative; }
.editorial-image::before { content: ""; position: absolute; left: -1.5rem; top: -1.5rem; width: 42%; height: 70%; border: 1px solid var(--sage); z-index: -1; }
.editorial-image img { aspect-ratio: 1.45 / 1; object-fit: cover; }
.editorial-image figcaption { font-size: .7rem; text-transform: uppercase; letter-spacing: .13em; color: #69726b; margin-top: .9rem; }

.dark-section { background: var(--forest); color: var(--white); position: relative; }
.dark-section::before { content: ""; position: absolute; inset: 0; opacity: .1; background-image: linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.35) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to bottom, transparent, #000, transparent); }
.inverse { position: relative; max-width: 980px; }
.principles-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 5rem; border-top: 1px solid rgba(255,255,255,.24); }
.principle { padding: 2rem 3rem 1rem 0; border-right: 1px solid rgba(255,255,255,.24); }
.principle + .principle { padding-left: 3rem; }
.principle:last-child { border-right: 0; }
.principle > span { color: var(--sage-light); font-size: .73rem; letter-spacing: .15em; }
.principle h3 { font: 400 1.7rem Georgia, serif; margin: 3rem 0 1rem; }
.principle p { color: rgba(255,255,255,.65); font-size: .93rem; }

.process { background: var(--paper); }
.process-heading { display: grid; grid-template-columns: minmax(280px, .78fr) 1.22fr; gap: clamp(2.5rem, 7vw, 7rem); align-items: end; }
.process-heading > p { max-width: 620px; margin: 0; color: #5d625e; font-size: 1.02rem; }
.process-grid { counter-reset: work-step; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(3.5rem, 7vw, 6rem); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-step { counter-increment: work-step; min-height: 260px; padding: clamp(1.6rem, 3vw, 2.6rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(250,248,242,.42); }
.process-step::before { content: counter(work-step, decimal-leading-zero); display: block; margin-bottom: 2.4rem; color: #6d8172; font-size: .68rem; letter-spacing: .16em; }
.process-step h3 { margin: 0 0 1rem; font: 400 1.35rem/1.2 Georgia, serif; }
.process-step p { margin: 0; color: #606761; font-size: .9rem; }

.base-package { display: grid; grid-template-columns: .35fr 1fr .72fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; background: var(--paper); position: relative; overflow: hidden; }
.package-number { font: 400 clamp(8rem, 18vw, 16rem)/.8 Georgia, serif; color: rgba(40,50,44,.07); align-self: start; }
.package-copy h2 { font-size: clamp(3rem, 5vw, 5rem); }
.clean-list { list-style: none; padding: 0; margin: 2rem 0 0; }
.clean-list li { position: relative; padding: .8rem 0 .8rem 1.6rem; border-bottom: 1px solid var(--line); }
.clean-list li::before { content: ""; position: absolute; left: 0; top: 1.38rem; width: 8px; height: 1px; background: var(--sage); }
.price-card { background: var(--cream); padding: clamp(2rem, 4vw, 3.5rem); border-top: 4px solid var(--sage); box-shadow: 0 25px 70px rgba(49,51,45,.12); }
.price-card p { margin-top: 0; text-transform: uppercase; letter-spacing: .15em; font-size: .68rem; }
.price-card strong { display: block; font: 400 clamp(2.5rem, 4vw, 4rem) Georgia, serif; }
.price-card span { color: #6b716c; font-size: .86rem; }
.price-card .plus { margin: .8rem 0; color: var(--sage); font-size: 1.6rem; }
.price-card .button { margin-top: 2rem; width: 100%; }

.documentation { background: var(--cream); }
.service-list { margin-top: 4rem; border-top: 1px solid var(--line); }
.service-row { border-bottom: 1px solid var(--line); transition: background .25s; }
.service-row:hover, .service-row[open] { background: rgba(129,146,132,.09); }
.service-row summary { display: grid; grid-template-columns: 42px 1.25fr 1.25fr auto 78px; gap: 1.5rem; align-items: center; padding: 1.7rem 1rem 1.7rem 0; cursor: pointer; list-style: none; }
.service-row summary::-webkit-details-marker { display: none; }
.service-index { color: var(--sage); font-size: .68rem; letter-spacing: .14em; }
.service-row h3 { font: 400 1.18rem Georgia, serif; margin: 0; }
.service-row summary p { margin: 0; color: #686e69; font-size: .88rem; }
.service-row summary strong { font-size: .8rem; white-space: nowrap; letter-spacing: .03em; }
.service-toggle { justify-self: end; color: #5d6f62; font-size: 0; text-transform: uppercase; letter-spacing: .12em; }
.service-toggle::after { content: "Подробнее +"; font-size: .64rem; }
.service-row[open] .service-toggle::after { content: "Свернуть −"; }
.service-row[open] summary { padding-bottom: 1.2rem; }
.service-row summary:focus-visible { outline: 2px solid var(--sage); outline-offset: 3px; }
.service-detail { padding: 0 8rem 2rem calc(42px + 1.5rem); }
.service-detail p { max-width: 880px; margin: 0; color: #4f5751; font-size: 1rem; }

.portfolio { background: var(--forest); color: var(--white); overflow: hidden; }
.portfolio-heading { display: flex; flex-direction: column; gap: 2.5rem; align-items: stretch; }
.portfolio .eyebrow { color: var(--sage-light); }
.portfolio-intro { max-width: 680px; margin: 1.2rem 0 0; color: rgba(255,255,255,.65); }
.project-tabs { display: flex; width: 100%; gap: 1.5rem; overflow-x: auto; border-bottom: 1px solid rgba(255,255,255,.2); scrollbar-width: none; scroll-snap-type: x proximity; }
.project-tabs::-webkit-scrollbar { display: none; }
.project-tabs button { border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px; padding: .7rem .1rem; background: transparent; color: rgba(255,255,255,.55); cursor: pointer; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.project-tabs button { flex: 0 0 auto; scroll-snap-align: start; }
.project-tabs button:hover, .project-tabs button:focus-visible, .project-tabs button.is-active { color: white; border-color: var(--sage-light); }
.portfolio-project { display: grid; grid-template-columns: minmax(300px, .62fr) minmax(0, 1.38fr); gap: clamp(2.5rem, 5vw, 5rem); align-items: stretch; margin-top: clamp(3rem, 6vw, 5rem); }
.portfolio-project[hidden] { display: none; }
.project-copy { display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: 4rem; }
.project-kicker { color: var(--sage-light); font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; }
.project-copy h3 { font: 400 clamp(2.5rem, 4vw, 3.7rem)/1 Georgia, serif; margin: .5rem 0 1.5rem; text-wrap: balance; }
.project-copy.compact-title h3 { font-size: clamp(2.25rem, 3.2vw, 3rem); }
.project-copy > p:not(.project-kicker) { color: rgba(255,255,255,.66); font-size: .94rem; }
.project-counter { display: flex; align-items: center; gap: .8rem; margin-top: 2.2rem; color: rgba(255,255,255,.55); font-size: .7rem; letter-spacing: .1em; }
.project-counter i { width: 45px; height: 1px; background: rgba(255,255,255,.35); }
.portfolio-carousel { min-width: 0; }
.portfolio-track { position: relative; aspect-ratio: 16 / 10; background: #121713; overflow: hidden; }
.portfolio-slide { position: absolute; inset: 0; margin: 0; opacity: 0; visibility: hidden; transform: scale(1.025); transition: opacity .55s ease, transform .7s ease, visibility 0s .55s; }
.portfolio-slide.is-active { opacity: 1; visibility: visible; transform: none; transition: opacity .55s ease, transform .7s ease; }
.portfolio-slide img, .portfolio-slide video { width: 100%; height: 100%; object-fit: cover; }
.portfolio-slide.plan-slide { background: #f5f3ec; }
.portfolio-slide.plan-slide img { object-fit: contain; }
.portfolio-slide.portrait-slide { background: #111713; }
.portfolio-slide.portrait-slide img { object-fit: contain; }
.portfolio-slide figcaption { position: absolute; left: 0; bottom: 0; padding: 2.5rem 2rem 1.3rem; width: 100%; background: linear-gradient(transparent, rgba(10,14,11,.75)); color: white; font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; pointer-events: none; }
.video-slide { background: #111; }
.video-slide video { object-fit: contain; }
.video-link-slide { background: #111713; isolation: isolate; }
.video-link-slide::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(10,15,11,.9), rgba(10,15,11,.52) 62%, rgba(10,15,11,.24)); }
.video-link-slide > img { filter: saturate(.72); }
.video-link-card { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: .8rem; padding: clamp(2rem, 6vw, 4.5rem); color: white; text-decoration: none; }
.video-link-card span { color: var(--sage-light); font-size: .7rem; text-transform: uppercase; letter-spacing: .16em; }
.video-link-card strong { max-width: 520px; font: 400 clamp(2rem, 4.2vw, 3.8rem)/1.05 Georgia, serif; }
.video-link-card em { margin-top: .6rem; padding: .85rem 1.15rem; border: 1px solid rgba(255,255,255,.65); font-size: .72rem; font-style: normal; text-transform: uppercase; letter-spacing: .12em; transition: background .2s, color .2s; }
.video-link-card:hover em, .video-link-card:focus-visible em { background: var(--cream); color: var(--forest); }
.video-link-card:focus-visible { outline: 2px solid var(--sage-light); outline-offset: -5px; }
.video-link-slide figcaption { z-index: 3; }
.carousel-controls { display: flex; align-items: center; justify-content: space-between; margin-top: 1.2rem; }
.carousel-controls > button { width: 46px; height: 40px; border: 1px solid rgba(255,255,255,.3); background: transparent; color: white; cursor: pointer; }
.carousel-controls > button:hover, .carousel-controls > button:focus-visible { background: var(--cream); color: var(--forest); }
.carousel-dots { display: flex; gap: .55rem; }
.carousel-dots button { width: 28px; height: 2px; padding: 0; border: 0; background: rgba(255,255,255,.26); cursor: pointer; }
.carousel-dots button.is-active { background: var(--sage-light); }

.visualization { min-height: 720px; padding-top: 8rem; padding-bottom: 8rem; color: white; position: relative; display: flex; align-items: center; isolation: isolate; }
.visualization-media { background-position: center 55%; }
.visualization-overlay { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(17,24,19,.9), rgba(17,24,19,.56) 55%, rgba(17,24,19,.1)); }
.visualization-content { width: min(670px, 90%); padding: clamp(2rem, 5vw, 4rem); background: rgba(23,31,26,.72); backdrop-filter: blur(7px); border-left: 1px solid rgba(255,255,255,.5); box-shadow: 0 30px 80px rgba(0,0,0,.22); }
.visualization-content p:not(.eyebrow) { color: rgba(255,255,255,.78); font-size: 1.04rem; }
.visual-prices { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.25); }
.visual-prices div { display: flex; flex-direction: column; }
.visual-prices strong { font: 400 2rem Georgia, serif; }
.visual-prices span { color: var(--sage-light); font-size: .75rem; margin-top: .35rem; }

.benefits { background: var(--paper); }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); margin-top: 4rem; border: 1px solid var(--line); }
.benefit { background: var(--paper); padding: clamp(2rem, 4vw, 3.7rem); }
.benefit > span { display: block; color: var(--sage); font: italic 400 clamp(3rem, 5vw, 5rem) Georgia, serif; line-height: 1; }
.benefit h3 { margin: 1.5rem 0 .8rem; font: 400 1.25rem Georgia, serif; }
.benefit p { color: #666c67; font-size: .9rem; }

.calculator { background: var(--charcoal); color: white; display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.calculator-intro { position: sticky; top: 120px; }
.calculator-intro p:last-child { max-width: 480px; color: rgba(255,255,255,.62); }
.calculator-panel { background: #303630; padding: clamp(2rem, 5vw, 4rem); border: 1px solid rgba(255,255,255,.12); }
.area-control label, fieldset legend { display: block; text-transform: uppercase; letter-spacing: .14em; font-size: .72rem; color: var(--sage-light); margin-bottom: 1.2rem; }
.range-value { display: flex; align-items: baseline; gap: .6rem; }
.range-value output { font: 400 4.5rem Georgia, serif; line-height: 1; }
.range-value span { color: rgba(255,255,255,.65); }
input[type="range"] { width: 100%; accent-color: var(--sage-light); margin-top: 1.7rem; }
.range-labels { display: flex; justify-content: space-between; color: rgba(255,255,255,.45); font-size: .68rem; }
fieldset { border: 0; padding: 0; margin: 3.5rem 0 0; }
.check-row { display: grid; grid-template-columns: 22px 1fr auto; gap: .8rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.12); cursor: pointer; }
.check-row input { position: absolute; opacity: 0; pointer-events: none; }
.checkmark { width: 18px; height: 18px; border: 1px solid rgba(255,255,255,.5); position: relative; }
.check-row input:checked + .checkmark { background: var(--sage-light); border-color: var(--sage-light); }
.check-row input:checked + .checkmark::after { content: ""; position: absolute; width: 7px; height: 4px; left: 4px; top: 4px; border-left: 2px solid var(--forest); border-bottom: 2px solid var(--forest); transform: rotate(-45deg); }
.check-row input:focus-visible + .checkmark { outline: 2px solid white; outline-offset: 3px; }
.check-row em { color: rgba(255,255,255,.55); font-style: normal; font-size: .77rem; }
.visualization-options { margin-top: 2.2rem; }
.visualization-row { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.visualization-row > span:first-child { display: flex; flex-direction: column; gap: .25rem; }
.visualization-row strong { font-weight: 500; }
.visualization-row small, .visualization-quantity em { color: rgba(255,255,255,.55); font-size: .77rem; font-style: normal; }
.visualization-quantity { display: grid; grid-template-columns: 64px auto; gap: .75rem; align-items: center; }
.visualization-quantity input { width: 64px; padding: .65rem .45rem; border: 1px solid rgba(255,255,255,.25); border-radius: 0; background: rgba(255,255,255,.07); color: white; font: inherit; text-align: center; }
.visualization-quantity input:focus-visible { outline: 2px solid var(--sage-light); outline-offset: 2px; }
.calc-result { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.25); }
.calc-result > div { display: flex; justify-content: space-between; gap: 2rem; align-items: end; }
.calc-result > div span { max-width: 140px; color: var(--sage-light); font-size: .77rem; }
.calc-result strong { font: 400 clamp(2.3rem, 4vw, 4rem) Georgia, serif; text-align: right; }
.calc-result p { color: rgba(255,255,255,.52); font-size: .78rem; }
.calc-result .button { margin-top: 1.2rem; width: 100%; }

.implementation { background: #dbe3d8; }
.implementation-heading { max-width: 900px; }
.implementation-heading > p:last-child { max-width: 720px; margin: 2rem 0 0; color: #59635c; font-size: 1.03rem; }
.implementation-layout { display: grid; grid-template-columns: minmax(260px, .55fr) minmax(0, 1.45fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; margin-top: clamp(3rem, 6vw, 5rem); }
.implementation-summary { position: sticky; top: 110px; padding: clamp(1.7rem, 3vw, 2.6rem); background: var(--cream); border: 1px solid rgba(36,40,36,.14); }
.implementation-summary > p:first-child { margin: 0; color: #657269; font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.implementation-summary > strong { display: block; margin-top: 1rem; font: 400 clamp(2.7rem, 4.5vw, 4.6rem)/1 Georgia, serif; }
.implementation-summary > span { display: block; margin-top: 1rem; color: #57635b; font-size: .85rem; }
.implementation-summary .implementation-disclaimer { margin: 2rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--line); color: #6a716c; font-size: .78rem; }
.implementation-summary .button { width: 100%; margin-top: 1.5rem; cursor: pointer; }
.implementation-form { display: grid; gap: 1.5rem; }
.implementation-group { margin: 0; padding: 0; border: 1px solid rgba(36,40,36,.18); background: rgba(250,248,242,.45); }
.implementation-group legend { display: flex; width: 100%; justify-content: space-between; gap: 1rem; margin: 0; padding: 1.25rem 1.4rem; background: var(--forest); color: var(--white); }
.implementation-group legend span { font: 400 1.35rem Georgia, serif; letter-spacing: 0; text-transform: none; }
.implementation-group legend small { align-self: center; color: var(--sage-light); font-size: .63rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.implementation-row { display: grid; grid-template-columns: minmax(0, 1fr) auto 120px; gap: 1rem; align-items: center; padding: 1.15rem 1.4rem; border-bottom: 1px solid rgba(36,40,36,.15); }
.implementation-row:last-child { border-bottom: 0; }
.implementation-service { position: relative; display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: .8rem; align-items: center; cursor: pointer; }
.implementation-service input { position: absolute; opacity: 0; pointer-events: none; }
.implementation-check { width: 18px; height: 18px; border: 1px solid #78867c; position: relative; }
.implementation-service input:checked + .implementation-check { background: var(--forest); border-color: var(--forest); }
.implementation-service input:checked + .implementation-check::after { content: ""; position: absolute; width: 7px; height: 4px; left: 4px; top: 4px; border-left: 2px solid white; border-bottom: 2px solid white; transform: rotate(-45deg); }
.implementation-service input:focus-visible + .implementation-check { outline: 2px solid #63776a; outline-offset: 3px; }
.implementation-row > strong { color: #405046; font-size: .83rem; font-weight: 600; white-space: nowrap; }
.implementation-quantity { display: grid; grid-template-columns: 54px 1fr; gap: .45rem; align-items: center; }
.implementation-quantity input { width: 54px; height: 38px; padding: .3rem; border: 1px solid rgba(36,40,36,.3); background: var(--white); color: var(--ink); text-align: center; }
.implementation-quantity input:disabled { opacity: .36; cursor: not-allowed; }
.implementation-quantity span { color: #69716b; font-size: .7rem; }
.implementation-reset { justify-self: end; padding: .6rem 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: #56645a; cursor: pointer; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.implementation-reset:hover, .implementation-reset:focus-visible { color: var(--ink); }

.project-brief { width: min(880px, calc(100% - 2rem)); max-height: calc(100svh - 2rem); padding: 0; border: 0; background: var(--cream); color: var(--ink); box-shadow: 0 30px 90px rgba(10,16,12,.4); }
.project-brief::backdrop { background: rgba(18,26,21,.76); backdrop-filter: blur(5px); }
.project-brief-form { padding: clamp(1.5rem, 5vw, 3.5rem); }
.project-brief-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: flex-start; }
.project-brief-heading h2 { max-width: 650px; font-size: clamp(2.3rem, 5vw, 4.5rem); }
.dialog-close { flex: 0 0 auto; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; color: inherit; cursor: pointer; font-size: 1.8rem; line-height: 1; }
.dialog-close:hover, .dialog-close:focus-visible { background: var(--forest); color: var(--white); }
.project-brief-lead { max-width: 650px; margin: 1.5rem 0 .75rem; color: #5f665f; }
.brief-calculation { margin: 0 0 2rem; padding: 1rem 1.2rem; background: #dce3d9; color: #39453d; font-size: .86rem; }
.brief-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.brief-fields label { display: flex; flex-direction: column; gap: .55rem; }
.brief-fields label > span, .brief-messengers legend { color: #536359; font-size: .68rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.brief-fields input, .brief-fields select, .brief-fields textarea { width: 100%; min-height: 48px; padding: .8rem .9rem; border: 1px solid rgba(36,40,36,.28); border-radius: 0; background: rgba(255,255,255,.45); color: var(--ink); }
.brief-fields textarea { min-height: 110px; resize: vertical; }
.brief-fields input:focus, .brief-fields select:focus, .brief-fields textarea:focus { outline: 2px solid #6f8575; outline-offset: 2px; }
.brief-wide { grid-column: 1 / -1; }
.brief-messengers { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin: 2rem 0 0; border: 0; padding: 0; }
.brief-messengers legend { grid-column: 1 / -1; margin-bottom: .4rem; }
.brief-messengers button { min-height: 50px; border: 1px solid var(--forest); background: var(--forest); color: var(--white); cursor: pointer; text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; font-weight: 600; }
.brief-messengers button:hover, .brief-messengers button:focus-visible { background: #657969; border-color: #657969; }
.brief-hint { margin: .9rem 0 0; color: #687069; font-size: .75rem; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.contact-copy p:last-child { color: #646a65; max-width: 610px; }
.contact-links { border-top: 1px solid var(--line); }
.contact-links a { display: flex; justify-content: space-between; gap: 2rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); text-decoration: none; transition: padding .2s; }
.contact-links a:hover { padding-left: .8rem; }
.contact-links span { color: #6e746f; font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-links strong { font-weight: 500; font-size: .86rem; text-align: right; overflow-wrap: anywhere; }
.footer { background: var(--forest); color: white; min-height: 190px; padding: 3rem max(4vw, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: 1fr auto 1fr; gap: 2rem; align-items: center; }
.footer p { font: italic 400 1.25rem Georgia, serif; color: var(--sage-light); }
.footer > span { justify-self: end; font-size: .7rem; color: rgba(255,255,255,.55); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; 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; } }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 1fr auto; }
  .header-phone { display: none; }
  .nav { gap: 1rem; }
  .nav a { font-size: .7rem; }
}

@media (max-width: 960px) {
  .site-header { grid-template-columns: 1fr auto; }
  .header-phone { display: none; }
  .menu-button { display: block; }
  .site-header .brand, .menu-button { position: relative; z-index: 2; }
  .nav { position: fixed; inset: 0; z-index: 1; padding: 8rem 2rem 3rem; background: var(--forest); color: white; flex-direction: column; justify-content: center; align-items: center; gap: 2rem; transform: translateY(-100%); visibility: hidden; opacity: 0; pointer-events: none; transition: transform .4s, opacity .25s, visibility 0s .4s; }
  .nav a { font: 400 2.2rem Georgia, serif; text-transform: none; letter-spacing: -.02em; }
  .menu-open .nav { transform: none; visibility: visible; opacity: 1; pointer-events: auto; transition: transform .4s, opacity .25s; }
  .intro-grid, .brand-story, .process-heading, .base-package, .calculator, .implementation-layout, .contact { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .package-number { position: absolute; right: 0; top: 8rem; }
  .price-card { max-width: 550px; }
  .service-row summary { grid-template-columns: 35px 1fr auto 75px; }
  .service-row summary p { display: none; }
  .service-detail { padding-left: calc(35px + 1.5rem); padding-right: 2rem; }
  .portfolio-heading { align-items: start; flex-direction: column; }
  .portfolio-project { grid-template-columns: 1fr; }
  .project-copy { padding-bottom: 0; max-width: 700px; }
  .calculator-intro { position: static; }
  .implementation-summary { position: static; }
  .footer { grid-template-columns: 1fr 1fr; }
  .footer p { display: none; }
}

@media (max-width: 680px) {
  .site-header { height: 72px; padding: 0 1.1rem; }
  .brand-copy small { display: none; }
  .hero-content { width: auto; margin: 0; padding: 8rem 1.25rem 6.5rem; }
  h1 { font-size: clamp(3.1rem, 15vw, 5rem); }
  h2 { font-size: clamp(2.5rem, 11vw, 4rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-note { display: none; }
  .section { padding: 5.5rem 1.25rem; }
  .intro-grid { gap: 4rem; }
  .principles-grid, .benefit-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { min-height: auto; }
  .principle { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.24); padding: 2rem 0 !important; }
  .principle h3 { margin-top: 1.5rem; }
  .package-number { display: none; }
  .service-row summary { grid-template-columns: 25px 1fr; gap: .7rem 1rem; padding-right: 0; }
  .service-row summary strong { grid-column: 2; }
  .service-toggle { grid-column: 2; justify-self: start; }
  .service-detail { padding: 0 0 1.7rem calc(25px + 1rem); }
  .project-tabs { width: 100%; gap: .8rem; overflow-x: auto; scrollbar-width: none; }
  .project-tabs::-webkit-scrollbar { display: none; }
  .project-tabs button { flex: 0 0 auto; }
  .portfolio-track { aspect-ratio: 4 / 5; }
  .portfolio-slide img, .portfolio-slide video { object-position: center; }
  .carousel-dots { gap: .35rem; }
  .carousel-dots button { width: 19px; }
  .visualization { min-height: 680px; align-items: end; }
  .visualization-content { width: 100%; padding: 2rem 1.25rem; }
  .visual-prices { grid-template-columns: 1fr; }
  .calculator-panel { padding: 1.5rem; }
  .check-row { grid-template-columns: 22px 1fr; }
  .check-row em { grid-column: 2; }
  .visualization-row { grid-template-columns: 1fr; gap: .8rem; }
  .visualization-quantity { grid-template-columns: 64px 1fr; }
  .calc-result > div { align-items: flex-start; flex-direction: column; }
  .calc-result strong { text-align: left; }
  .brief-fields, .brief-messengers { grid-template-columns: 1fr; }
  .brief-wide, .brief-messengers legend { grid-column: auto; }
  .implementation-row { grid-template-columns: minmax(0, 1fr) auto; }
  .implementation-quantity { grid-column: 1 / -1; justify-self: start; }
  .contact-links a { flex-direction: column; gap: .45rem; }
  .contact-links strong { text-align: left; }
  .footer { grid-template-columns: 1fr; padding: 3rem 1.25rem; }
  .footer > span { justify-self: start; }
}