:root {
  --blue: #0d54ff;
  --blue-dark: #073bd1;
  --ink: #090b10;
  --muted: #626978;
  --line: #dfe4ed;
  --coral: #ff6554;
  --shell: min(1360px, calc(100vw - 96px));
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: #fff; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.section-shell { width: var(--shell); margin-inline: auto; }

.site-header { width: var(--shell); height: 96px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 50; }
.logo { font-size: 26px; font-weight: 850; letter-spacing: .15em; }
.logo span, h1 span { color: var(--coral); }
.brand { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.brand small { color: #707887; font-size: 10px; font-weight: 650; letter-spacing: .055em; }
.desktop-nav { display: flex; align-items: center; gap: 40px; font-size: 15px; font-weight: 600; }
.desktop-nav > a:not(.button) { position: relative; }
.desktop-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--blue); transition: right .25s var(--ease); }
.desktop-nav > a:hover::after { right: 0; }
.button { min-height: 62px; padding: 0 29px; display: inline-flex; align-items: center; justify-content: center; gap: 28px; background: var(--blue); color: #fff; border-radius: 14px; font-weight: 750; box-shadow: 0 14px 30px rgba(13,84,255,.17); transition: transform .25s var(--ease), background .25s; }
.button:hover { transform: translateY(-3px); background: var(--blue-dark); }
.button-small { min-height: 50px; border-radius: 10px; padding-inline: 24px; box-shadow: none; }
.menu-toggle, .mobile-nav { display: none; }

.hero { min-height: 760px; display: grid; grid-template-columns: .9fr 1.45fr; align-items: center; gap: 42px; padding: 40px 0 86px; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 { margin: 0 0 28px; font-size: clamp(66px, 6.3vw, 104px); line-height: .96; letter-spacing: -.065em; font-weight: 900; }
.hero-copy .hero-tagline { margin: 0 0 11px; color: var(--blue); font-size: clamp(21px,1.55vw,26px); font-weight: 800; letter-spacing: -.025em; }
.hero-copy .hero-description { max-width: 620px; margin: 0; color: #545b6b; font-size: clamp(19px,1.45vw,24px); line-height: 1.45; letter-spacing: -.025em; }
.hero-actions { margin-top: 42px; display: flex; align-items: center; gap: 42px; }
.text-link { padding: 16px 0 10px; font-weight: 700; border-bottom: 2px solid var(--blue); }
.configurator { display: grid; grid-template-columns: minmax(300px, 1fr) 340px; align-items: center; min-width: 0; }
.product-stage { min-height: 610px; position: relative; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle at 55% 48%, #f5f7fb 0, #fff 65%); }
.product-stage img { width: min(88%, 520px); height: auto; max-height: 570px; object-fit: contain; filter: drop-shadow(0 22px 18px rgba(20,28,48,.12)); -webkit-mask: url('assets/chair.png') center / contain no-repeat; mask: url('assets/chair.png') center / contain no-repeat; transition: opacity .18s, transform .28s var(--ease); }
.product-stage img.switching { opacity: .35; transform: scale(.985); }
.hand-note { position: absolute; z-index: 2; top: 45px; left: 3%; color: #75809b; font-family: "Comic Sans MS", cursive; font-size: 18px; font-style: italic; transform: rotate(-7deg); }
.hand-note::after { content: "↘"; display: block; padding: 5px 0 0 58px; font-size: 42px; font-weight: 300; transform: rotate(8deg); }
.thumbs { position: absolute; bottom: 25px; display: flex; gap: 12px; }
.thumbs span { width: 56px; height: 48px; background: #eef1f6; border-radius: 8px; border: 2px solid transparent; }
.thumbs .active { border-color: var(--blue); background: #fff; }
.config-panel { background: rgba(255,255,255,.94); border: 1px solid #dde2ea; border-radius: 18px; padding: 26px; box-shadow: 0 20px 60px rgba(33,46,80,.09); backdrop-filter: blur(10px); }
.config-heading { font-size: 21px; font-weight: 850; margin-bottom: 24px; }
fieldset { min-width: 0; margin: 0 0 22px; padding: 0; border: 0; }
legend { margin-bottom: 11px; font-size: 14px; font-weight: 800; }
.swatches { display: flex; gap: 10px; }
.swatch { width: 42px; height: 42px; border: 2px solid #fff; outline: 1px solid #d7dbe3; border-radius: 8px; cursor: pointer; transition: transform .2s; }
.swatch:hover { transform: scale(1.08); }
.swatch.active { outline: 3px solid var(--blue); }
.beige { background: #ddd5c9; } .grey { background: #aaa9a4; } .graphite { background: #3e3f41; } .green { background: #35442e; }
.oak { background: linear-gradient(90deg,#bc7d38,#e5b466,#ac672a); } .walnut { background: linear-gradient(90deg,#613710,#a66a2d,#4d280b); } .black { background: #191919; }
.swatch-label { display: block; margin-top: 9px; color: var(--muted); font-size: 13px; }
.extras label { margin: 10px 0; display: grid; grid-template-columns: 22px 1fr auto; gap: 9px; align-items: center; font-size: 14px; }
.extras input { width: 19px; height: 19px; accent-color: var(--blue); }
.extras b { color: #677085; font-weight: 500; }
.config-total { display:flex; align-items:end; justify-content:space-between; gap:18px; margin:-2px 0 18px; padding-top:16px; border-top:1px solid var(--line); }
.config-total span { color:var(--muted); font-size:13px; }
.config-total strong { font-size:22px; letter-spacing:-.035em; }
.config-button { width: 100%; border: 0; border-radius: 10px; padding: 16px; color: #fff; background: var(--blue); font-weight: 750; cursor: pointer; transition: background .2s; }
.config-button.success { background: #139b60; }

.services { padding: 112px 0 20px; background: linear-gradient(180deg,#f8faff 0,#fff 19%); }
.section-heading { margin-bottom: 68px; }
.section-label { display: flex; align-items: center; gap: 18px; margin-bottom: 28px !important; color: #4d5669 !important; font-size: 12px !important; font-weight: 800; text-transform: uppercase; letter-spacing: .18em; }
.section-label::after { content: ""; width: 55px; height: 1px; background: #aab1be; }
.section-heading h2 { margin: 0 0 22px; font-size: clamp(50px, 5.2vw, 80px); line-height: .98; letter-spacing: -.055em; }
.section-heading h2 em { color: var(--blue); font-style: normal; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 22px; }
.service-row { min-height: 280px; padding: 30px 0; display: grid; grid-template-columns: 145px minmax(330px,.8fr) 1.15fr; align-items: center; gap: 34px; border-top: 1px solid var(--line); }
.service-row:last-child { border-bottom: 1px solid var(--line); }
.service-number { color: #dbe1ec; font-size: 88px; line-height: 1; font-weight: 800; letter-spacing: -.07em; }
.service-copy { padding-left: 36px; border-left: 1px solid var(--line); }
.service-copy h3 { margin: 0 0 16px; font-size: clamp(27px, 2.3vw, 39px); line-height: 1.08; letter-spacing: -.04em; }
.service-copy p { max-width: 540px; margin: 0; color: var(--muted); font-size: 19px; line-height: 1.55; }
.mini-config, .mobile-demo, .editor-demo { justify-self: end; width: min(100%, 535px); height: 220px; border: 1px solid #e7eaf0; border-radius: 15px; background: #fff; box-shadow: 0 20px 50px rgba(34,51,89,.08); }
.mini-config { padding: 18px; display: grid; grid-template-columns: 42% 1fr; gap: 22px; transform: rotate(-1deg); }
.mini-product { border-radius: 10px; background: radial-gradient(circle,#fff 5%,#eff2f8 75%); position: relative; }
.mini-product::after { content:""; position: absolute; width: 60px; height: 75px; left: 50%; top: 50%; transform: translate(-50%,-50%); border: 12px solid #15171b; border-bottom-width: 26px; border-radius: 32px 32px 18px 18px; }
.mini-config > div:last-child { display: flex; flex-direction: column; gap: 10px; justify-content: center; font-size: 12px; }
.mini-dots, .sizes { display: flex; gap: 9px; margin-bottom: 8px; }
.mini-dots i { width: 28px; height: 28px; border-radius: 50%; background: var(--blue); } .mini-dots i:nth-child(2){ background:#ff7a69; } .mini-dots i:nth-child(3){ background:#111; }
.sizes i { min-width: 42px; padding: 8px; border: 1px solid #dbe0e9; border-radius: 6px; text-align: center; font-style: normal; }.sizes .selected { border-color: var(--blue); color: var(--blue); }
.mobile-demo { width: min(100%, 430px); padding: 15px 22px 0; border-radius: 40px 40px 12px 12px; overflow: hidden; border: 10px solid #111722; transform: translateX(-30px); }
.info-strip { margin-bottom: 15px; padding: 10px; background: #eaf0ff; color: var(--blue); text-align: center; border-radius: 8px; font-size: 12px; font-weight: 750; }
.mobile-body { height: 78px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }.mobile-body span { background: #f1f3f7; border-radius: 8px; }
.bottom-nav { display: flex; justify-content: space-between; padding-top: 13px; border-top: 1px solid #e1e5eb; }.bottom-nav i { display:flex; flex-direction:column; align-items:center; color:#51596b; font-style:normal; font-size:17px; }.bottom-nav small { margin-top:4px;font-size:9px; }
.editor-demo { padding: 0 28px 24px; transform: rotate(1deg); }
.editor-bar { height: 50px; margin: 0 -28px 22px; padding: 16px 20px; border-bottom: 1px solid #e4e7ee; }.editor-bar i { display:inline-block;width:10px;height:10px;border-radius:50%;background:#ff695c;margin-right:5px;}.editor-bar i:nth-child(2){background:#ffbd45}.editor-bar i:nth-child(3){background:#2aca64}.editor-bar span{float:right;color:#697184;font-size:13px}
.editor-demo h4 { margin:0 0 12px;font-size:25px;letter-spacing:-.04em}.editor-demo h4 span{color:var(--blue);font-weight:400}.editor-demo p{margin:0;color:#687083;line-height:1.45}
.shipping-demo { justify-self:end;width:min(100%,535px);padding:23px;border:1px solid #e1e5ec;border-radius:15px;background:#fff;box-shadow:0 20px 50px rgba(34,51,89,.08); }.shipping-top{display:flex;justify-content:space-between;align-items:center}.shipping-top span{color:var(--muted);font-size:12px}.shipping-flow{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;margin:24px 0 20px}.shipping-flow span,.shipping-flow strong{padding:12px;border:1px solid #dce1e9;border-radius:7px;text-align:center;font-size:12px}.shipping-flow strong{color:var(--blue);border-color:var(--blue);background:#eef3ff}.shipping-flow i{color:#7c8492;font-style:normal}.shipping-row{padding-top:17px;border-top:1px solid #e3e7ed;display:flex;align-items:center;justify-content:space-between;gap:16px}.shipping-row span{font-weight:700}.shipping-row small{color:var(--muted);font-weight:400}.shipping-row b{padding:12px 15px;background:var(--blue);color:#fff;border-radius:7px;font-size:12px;white-space:nowrap}

.story { padding: 130px 0; background: #0d1017; color: #fff; }
.story-grid { display: grid; grid-template-columns: 160px 1fr 370px; gap: 62px; align-items: start; }
.story .section-label { color: #aeb6c5 !important; }
.story-copy h2 { max-width: 760px; margin: 0 0 38px; font-size: clamp(48px,5vw,75px); line-height: 1.02; letter-spacing: -.055em; }
.story-copy h2 em { color: #6e92ff; font-style: normal; }
.story-copy p { max-width: 720px; margin: 0 0 22px; color: #bbc2ce; font-size: 20px; line-height: 1.65; }
.story-copy .story-proof { margin-top: 35px; padding: 24px 0 0 26px; border-top: 1px solid #303641; border-left: 3px solid var(--blue); color:#e6e9ef; font-size:17px; }.story-proof strong{color:#fff}
.story-demo { min-height: 390px; padding: 34px; display: flex; flex-direction: column; background: var(--blue); transition: transform .3s var(--ease), background .3s; }
.story-demo:hover { transform: translateY(-7px) rotate(1deg); background: #185dff; }
.story-demo>span { font-size: 13px; text-transform: uppercase; letter-spacing: .13em; }
.story-demo strong { margin-top: auto; font-size: 34px; line-height: 1.08; letter-spacing: -.035em; }
.story-demo i { margin-top: 24px; align-self: flex-end; font-size: 45px; font-style: normal; }

.cases{padding:130px 0 20px;background:#fff}.cases-heading{display:grid;grid-template-columns:200px 1fr;gap:30px;align-items:start;margin-bottom:70px}.cases-heading h2{margin:0;font-size:clamp(48px,5vw,76px);line-height:1;letter-spacing:-.055em}.case-row{min-height:240px;padding:35px 0;display:grid;grid-template-columns:90px 250px minmax(280px,.75fr) 1fr;gap:34px;align-items:center;border-top:1px solid var(--line)}.case-row:last-child{border-bottom:1px solid var(--line)}.case-index{color:#dbe1ec;font-size:58px;font-weight:850;letter-spacing:-.06em}.case-name h3{margin:0 0 12px;font-size:26px;line-height:1.1;letter-spacing:-.035em}.case-name a{color:var(--blue);font-size:14px;font-weight:750;border-bottom:1px solid #a8bcff}.case-highlight{padding-left:28px;border-left:3px solid var(--blue)}.case-highlight strong{font-size:22px;line-height:1.35;letter-spacing:-.025em}.case-row>p{margin:0;color:var(--muted);font-size:17px;line-height:1.6}

.process { padding: 140px 0 125px; }
.process h2 { max-width: 1250px; margin: 0 0 72px; font-size: clamp(48px, 5.3vw, 78px); line-height: 1; letter-spacing: -.055em; }
.process-steps { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3,1fr); gap: 50px; list-style: none; }
.process-steps li { display: grid; grid-template-columns: auto 1fr; grid-template-areas: "num line" "title title"; align-items: center; gap: 22px; }
.process-steps span { grid-area:num; color:var(--blue);font-size:66px;font-weight:850;letter-spacing:-.06em}.process-steps i{grid-area:line;height:1px;background:#9da4af;position:relative}.process-steps i::after{content:"";position:absolute;right:0;top:-5px;width:9px;height:9px;border-top:1px solid #777f8c;border-right:1px solid #777f8c;transform:rotate(45deg)}.process-steps strong{grid-area:title;font-size:27px;letter-spacing:-.035em}
.contact { background: var(--blue); color:#fff; overflow:hidden; position:relative; }.contact::after{content:"";position:absolute;inset:-45% -5% -50% 76%;background:#0a43d7;transform:rotate(28deg)}
.contact-inner { min-height: 400px; display:flex;align-items:center;justify-content:space-between;gap:70px;position:relative;z-index:1}.contact h2{margin:0 0 20px;font-size:clamp(56px,6.5vw,95px);line-height:.95;letter-spacing:-.06em}.contact p{margin:0;font-size:24px;line-height:1.45;color:#e9efff}.contact-button{min-width:290px;padding:30px 38px;background:#fff;color:var(--ink);display:flex;justify-content:space-between;align-items:center;font-size:23px;font-weight:800;transition:transform .25s var(--ease)}.contact-button:hover{transform:translateY(-4px)}.contact-button span{font-size:36px;font-weight:400}
footer{background:#0d1017;color:#fff}.footer-inner{min-height:170px;display:flex;align-items:center;justify-content:space-between}.logo-light{display:inline-block;color:#fff}.footer-inner p{margin:8px 0 0;color:#aeb5c2}.footer-inner>p{margin:0}
.footer-inner .operator{margin-top:18px;color:#7f8794;font-size:13px}

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1120px) {
  :root { --shell: min(100% - 48px, 960px); }
  .hero { grid-template-columns: 1fr; padding-top: 65px; }
  .hero-copy { max-width: 800px; }
  .configurator { max-width: 850px; justify-self: center; width: 100%; }
  .service-row { grid-template-columns: 110px 1fr; padding: 55px 0; }
  .service-row > :last-child { grid-column: 2; justify-self: start; margin-top: 18px; transform: none; }
  .story-grid { grid-template-columns: 1fr 320px; }.story-grid>.section-label{grid-column:1/-1}.story-copy{grid-column:1}
  .cases-heading{grid-template-columns:1fr}.case-row{grid-template-columns:70px 1fr 1fr}.case-row>p{grid-column:2/-1}.case-name{grid-column:2}.case-highlight{grid-column:3}
}

@media (max-width: 720px) {
  :root { --shell: calc(100% - 36px); }
  .site-header { height: 76px; position: sticky; top: 0; width: 100%; padding: 0 18px; background: rgba(255,255,255,.92); backdrop-filter: blur(16px); border-bottom: 1px solid transparent; }
  .site-header.scrolled { border-color: #e8ebf0; }
  .logo { font-size: 20px; }
  .brand small { font-size: 8px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; width: 46px; height: 46px; padding: 13px 10px; border: 0; background: none; flex-direction: column; justify-content: center; gap: 7px; }
  .menu-toggle span { width: 100%; height: 2px; background: var(--ink); transition: transform .25s, opacity .25s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
  .mobile-nav { display: flex; position: fixed; top:76px;left:0;right:0;padding:26px 18px 32px;background:#fff;box-shadow:0 18px 30px rgba(30,40,60,.08);flex-direction:column;gap:24px;font-size:22px;font-weight:750;transform:translateY(-130%);opacity:0;transition:.3s var(--ease);z-index:-1}.mobile-nav.open{transform:none;opacity:1}
  .hero { min-height: 0; padding: 62px 0 70px; gap: 50px; }
  .hero h1 { max-width: 100%; font-size: clamp(45px,13vw,58px); letter-spacing: -.07em; }
  .hero-copy .hero-tagline { font-size: 21px; }
  .hero-copy .hero-description { font-size: 18px; }
  .hero-actions { width: 100%; align-items: stretch; flex-direction: column; gap: 13px; }
  .hero-actions .button { width: 100%; max-width: 100%; }
  .text-link { align-self: flex-start; }
  .configurator { grid-template-columns: 1fr; }
  .product-stage { min-height: 390px; }
  .product-stage img { max-height: 390px; }
  .hand-note { display:none; }
  .config-panel { margin-top: -18px; position: relative; }
  .services { padding-top: 82px; }
  .section-heading h2 { font-size: 48px; }
  .section-heading>p { font-size: 19px; }
  .service-row { grid-template-columns: 70px 1fr; gap: 18px; }
  .service-number { font-size: 49px; }
  .service-copy { padding-left: 18px; }
  .service-copy p { font-size: 17px; }
  .service-row > :last-child { grid-column: 1 / -1; width: 100%; }
  .mobile-demo { transform:none; }
  .process { padding: 95px 0; }
  .story { padding: 90px 0; }.story-grid{grid-template-columns:1fr;gap:36px}.story-grid>.section-label,.story-copy{grid-column:1}.story-copy h2{font-size:48px}.story-copy p{font-size:18px}.story-demo{min-height:300px}
  .cases{padding:90px 0 15px}.cases-heading{margin-bottom:48px}.cases-heading h2{font-size:47px}.case-row{padding:42px 0;grid-template-columns:55px 1fr;gap:20px}.case-index{font-size:42px;align-self:start}.case-name,.case-highlight,.case-row>p{grid-column:2}.case-highlight{padding-left:18px}.case-highlight strong{font-size:20px}.case-row>p{font-size:16px}
  .process h2 { font-size: 48px; margin-bottom:50px; }
  .process-steps { grid-template-columns: 1fr; gap: 38px; }
  .process-steps span { font-size: 50px; }.process-steps strong{font-size:23px}
  .contact-inner { min-height: 500px; padding: 72px 0; flex-direction: column; align-items:flex-start; justify-content:center; gap:45px}.contact h2{font-size:58px}.contact p{font-size:19px}.contact-button{min-width:100%;font-size:20px}.contact::after{inset:50% -40% -50% 55%}
  .footer-inner{padding:45px 0;min-height:190px;flex-direction:column;align-items:flex-start;justify-content:space-between}
}

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