:root {
  --red: #cc0021;
  --black: #080808;
  --paper: #f4f3f0;
  --white: #fff;
  --muted: #696969;
  --line: rgba(8, 8, 8, .13);
  --radius: 28px;
  --container: min(1440px, calc(100vw - 64px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--black); background: var(--paper); font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.container { width: var(--container); margin-inline: auto; }
.noise { position: fixed; inset: 0; z-index: 50; pointer-events: none; opacity: .035; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E"); }

header { position: absolute; inset: 0 0 auto; z-index: 40; color: #fff; }
.nav { width: var(--container); height: 96px; margin: auto; display: flex; align-items: center; gap: 32px; border-bottom: 1px solid rgba(255,255,255,.22); }
.logo { width: 130px; height: 54px; object-fit: contain; }
.catalog-menu-link { margin-left: 22px; font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 26px; margin-left: auto; font-size: 14px; font-weight: 600; }
.nav-links a { opacity: .76; }
.nav-links a:hover { opacity: 1; }
.nav-cta { min-height: 50px; padding: 0 23px; border-radius: 0 28px 28px 0; display: flex; align-items: center; background: var(--red); font-weight: 700; }
.mobile-toggle { display: none; margin-left: auto; border: 0; color: #fff; background: none; font-size: 26px; }

.letters-hero { position: relative; min-height: 820px; overflow: hidden; color: #fff; background: #080808; }
.letters-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.96) 0%, rgba(0,0,0,.78) 40%, rgba(0,0,0,.38) 72%, rgba(0,0,0,.42) 100%), url("light-letters/tefal-retail-front.webp") center 26%/cover no-repeat; transform: scale(1.01); }
.letters-hero::after { content: "3D"; position: absolute; right: -1.2%; bottom: -1%; color: transparent; font-size: clamp(150px, 22vw, 370px); font-weight: 800; line-height: .78; letter-spacing: -.08em; -webkit-text-stroke: 1px rgba(255,255,255,.10); }
.letters-hero__inner { position: relative; z-index: 2; padding-top: 176px; padding-bottom: 80px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .62fr); gap: clamp(44px, 6vw, 96px); align-items: center; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; color: rgba(255,255,255,.56); font-size: 13px; }
.breadcrumbs span { color: var(--red); }
.breadcrumbs b { color: rgba(255,255,255,.82); }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--red); }
.letters-hero .eyebrow { margin-top: 46px; color: #fff; }
.letters-hero h1 { max-width: 900px; margin: 22px 0 28px; font-size: clamp(66px, 7.5vw, 118px); line-height: .88; letter-spacing: -.064em; }
.letters-hero__lead { max-width: 760px; margin: 0; color: rgba(255,255,255,.72); font-size: clamp(18px, 1.45vw, 22px); line-height: 1.55; }
.primary-button, .secondary-button { width: fit-content; min-height: 54px; padding: 0 27px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid transparent; border-radius: 0 29px 29px 0; font-weight: 800; transition: transform .2s, background .2s, color .2s; }
.primary-button { margin-top: 34px; color: #fff; background: var(--red); }
.primary-button:hover, .secondary-button:hover { transform: translateY(-2px); }
.letters-panel { padding: 30px 32px 20px; border: 1px solid rgba(255,255,255,.18); border-radius: 28px; background: rgba(8,8,8,.66); backdrop-filter: blur(16px); box-shadow: 0 22px 70px rgba(0,0,0,.32); }
.letters-panel h2 { margin: 0 0 18px; color: rgba(255,255,255,.64); font-size: 12px; line-height: 1.4; letter-spacing: .14em; }
.letters-panel ol { margin: 0; padding: 0; list-style: none; }
.letters-panel li { min-height: 72px; padding: 15px 0; border-top: 1px solid rgba(255,255,255,.16); display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 15px; color: rgba(255,255,255,.92); font-size: 17px; font-weight: 700; }
.letters-panel li span { color: #ff3153; font-size: 12px; letter-spacing: .12em; }

.letters-section { padding: 84px 0; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .7fr); gap: 54px; align-items: end; margin-bottom: 42px; }
.section-heading--single { grid-template-columns: 1fr; }
.section-heading h2, .project-title h3, .letters-cta h2 { margin: 14px 0 0; font-size: clamp(48px, 5.3vw, 80px); line-height: .94; letter-spacing: -.055em; }
.section-heading p { max-width: 620px; justify-self: end; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.62; }
.works { padding-top: 88px; border-top: 1px solid var(--line); }
.works > .container > .section-heading { margin-bottom: 50px; }
.letters-case { padding: 72px 0 84px; border-top: 1px solid var(--line); }
.letters-case--dark { color: #fff; background: #090909; }
.project-head { margin-bottom: 42px; display: grid; grid-template-columns: 90px minmax(0, .9fr) minmax(340px, .72fr); gap: 42px; align-items: start; }
.project-index { padding-top: 4px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.project-title h3 { max-width: 700px; margin-top: 12px; font-size: clamp(42px, 4.1vw, 64px); }
.case-subtitle { margin: 20px 0 0; color: #242424; font-size: 20px; font-weight: 750; line-height: 1.35; }
.letters-case--dark .case-subtitle { color: rgba(255,255,255,.9); }
.project-summary > p { margin: 0 0 26px; color: var(--muted); font-size: 17px; line-height: 1.62; }
.letters-case--dark .project-summary > p { color: rgba(255,255,255,.64); }
.case-meta { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.letters-case--dark .case-meta { border-color: rgba(255,255,255,.16); }
.case-meta li { padding: 12px 0; border-bottom: 1px solid var(--line); color: #666; font-size: 14px; line-height: 1.48; }
.letters-case--dark .case-meta li { border-color: rgba(255,255,255,.16); color: rgba(255,255,255,.64); }
.case-meta b { min-width: 112px; display: inline-block; color: currentColor; }
.letters-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.letters-gallery--six { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.letters-gallery .gallery-item { position: relative; min-width: 0; aspect-ratio: 4 / 3; padding: 0; border: 0; border-radius: 22px; overflow: hidden; background: #d9d9d9; cursor: zoom-in; box-shadow: 0 16px 42px rgba(8,8,8,.13); }
.letters-gallery .gallery-item::after { content: "+"; position: absolute; right: 14px; bottom: 14px; width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; display: grid; place-items: center; color: #fff; background: rgba(8,8,8,.5); backdrop-filter: blur(10px); font-size: 24px; transition: transform .25s, background .25s; }
.letters-gallery .gallery-item img { width: 100%; height: 100%; object-fit: contain; object-position: center; background: #d8d8d8; transition: transform .4s; }
.letters-gallery .gallery-item:hover img { transform: scale(1.018); }
.letters-gallery .gallery-item:hover::after { transform: rotate(90deg); background: var(--red); }

.technologies .section-heading { max-width: 1180px; }
.technology-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.technology-card { min-height: 258px; border: 1px solid var(--line); border-radius: 28px; overflow: hidden; background: rgba(255,255,255,.86); box-shadow: 0 18px 40px rgba(8,8,8,.08); transition: transform .25s, box-shadow .25s, border-color .25s; }
.technology-card:hover { transform: translateY(-5px); border-color: rgba(204,0,33,.3); box-shadow: 0 24px 52px rgba(8,8,8,.13); }
.technology-card summary { position: relative; min-height: 256px; padding: 20px 26px 24px; display: flex; flex-direction: column; align-items: center; cursor: pointer; list-style: none; }
.technology-card summary::-webkit-details-marker { display: none; }
.technology-icon { position: relative; width: 90px; height: 90px; margin-bottom: 28px; border: 1px solid var(--line); border-radius: 28px; display: grid; place-items: center; background: rgba(255,255,255,.78); }
.technology-icon svg { width: 42px; height: 42px; fill: none; stroke: #242424; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.technology-number { position: absolute; top: 12px; left: calc(50% + 31px); width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--red); box-shadow: 0 10px 24px rgba(204,0,33,.24); font-size: 12px; font-weight: 800; letter-spacing: .04em; }
.technology-title { max-width: 250px; margin: auto 0; text-align: center; font-size: 20px; font-weight: 800; line-height: 1.12; }
.technology-plus { position: absolute; right: 20px; bottom: 20px; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; color: var(--red); font-size: 23px; font-weight: 400; transition: transform .2s, color .2s, background .2s; }
.technology-card[open] .technology-plus { transform: rotate(45deg); color: #fff; background: var(--red); }
.technology-card[open] summary { min-height: 218px; }
.technology-card p { margin: -12px 26px 26px; color: var(--muted); font-size: 14px; line-height: 1.55; }

.process-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-list li { min-height: 238px; padding: 25px 23px; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.process-list li:last-child { border-right: 0; }
.process-list span { color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .13em; }
.process-list h3 { margin: auto 0 12px; font-size: 22px; line-height: 1.08; letter-spacing: -.025em; }
.process-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.52; }

.letters-cta { padding: 80px 0; color: #fff; background: linear-gradient(115deg, #6e0012, var(--red) 58%, #e00025); }
.letters-cta__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 76px; align-items: center; }
.letters-cta .eyebrow { color: #fff; }
.letters-cta .eyebrow::before { background: #fff; }
.letters-cta p { max-width: 610px; margin: 0 0 26px; color: rgba(255,255,255,.8); font-size: 18px; line-height: 1.6; }
.letters-cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.letters-cta .primary-button { margin: 0; color: #090909; background: #fff; }
.letters-cta .secondary-button { border-color: rgba(255,255,255,.5); color: #fff; background: rgba(255,255,255,.08); }

footer { padding: 40px 0; color: rgba(255,255,255,.5); background: #050505; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
footer .logo { width: 120px; }

.gallery-dialog { width: min(1120px, calc(100vw - 48px)); max-width: none; padding: 0; border: 0; border-radius: 24px; overflow: visible; color: #fff; background: transparent; }
.gallery-dialog::backdrop { background: rgba(0,0,0,.88); backdrop-filter: blur(12px); }
.gallery-dialog figure { margin: 0; }
.gallery-dialog img { width: 100%; max-height: calc(100vh - 150px); border-radius: 20px; object-fit: contain; background: #090909; }
.gallery-dialog figcaption { min-height: 42px; padding-top: 13px; text-align: center; color: rgba(255,255,255,.74); }
.gallery-dialog__close, .gallery-dialog__nav { position: absolute; z-index: 2; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; display: grid; place-items: center; color: #fff; background: rgba(8,8,8,.62); cursor: pointer; backdrop-filter: blur(10px); }
.gallery-dialog__close { top: -19px; right: -19px; width: 46px; height: 46px; font-size: 28px; }
.gallery-dialog__nav { top: 50%; width: 50px; height: 50px; transform: translateY(-50%); font-size: 22px; }
.gallery-dialog__nav--prev { left: -25px; }
.gallery-dialog__nav--next { right: -25px; }

html[data-theme="dark"] .technology-card {
  color: #fff;
  border-color: rgba(255,255,255,.15);
  background: rgba(255,255,255,.055);
}
html[data-theme="dark"] .technology-icon { border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.06); }
html[data-theme="dark"] .technology-icon svg { stroke: #fff; }
html[data-theme="dark"] .technology-plus { border-color: rgba(255,255,255,.25); }
html[data-theme="dark"] .technology-card p,
html[data-theme="dark"] .section-heading p,
html[data-theme="dark"] .process-list p { color: rgba(255,255,255,.62); }
html[data-theme="dark"] .letters-case:not(.letters-case--dark) { color: #fff; background: #0b0b0b; }
html[data-theme="dark"] .letters-case:not(.letters-case--dark) .case-subtitle { color: rgba(255,255,255,.9); }
html[data-theme="dark"] .letters-case:not(.letters-case--dark) .project-summary > p,
html[data-theme="dark"] .letters-case:not(.letters-case--dark) .case-meta li { color: rgba(255,255,255,.64); }
html[data-theme="dark"] .letters-case:not(.letters-case--dark) .case-meta,
html[data-theme="dark"] .letters-case:not(.letters-case--dark) .case-meta li,
html[data-theme="dark"] .process-list,
html[data-theme="dark"] .process-list li { border-color: rgba(255,255,255,.16); }

@media (max-width: 1080px) {
  :root { --container: min(100% - 36px, 920px); }
  .nav { height: 78px; }
  .catalog-menu-link { margin-left: auto; }
  .nav-links, .nav-cta { display: none; }
  .mobile-toggle { display: block; margin-left: 0; }
  .letters-hero { min-height: 0; }
  .letters-hero__inner { padding-top: 164px; padding-bottom: 70px; grid-template-columns: 1fr; gap: 42px; }
  .letters-hero h1 { max-width: 820px; }
  .letters-panel { max-width: 760px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .section-heading p { justify-self: start; }
  .project-head { grid-template-columns: 58px 1fr; }
  .project-summary { grid-column: 2; }
  .letters-gallery--six { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .technology-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-list li:nth-child(2) { border-right: 0; }
  .process-list li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .letters-cta__inner { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 680px) {
  :root { --container: calc(100vw - 28px); --radius: 22px; }
  .catalog-menu-link { font-size: 0; }
  .letters-hero::before { background: linear-gradient(0deg, rgba(0,0,0,.98) 20%, rgba(0,0,0,.8) 66%, rgba(0,0,0,.36) 100%), url("light-letters/tefal-retail-front.webp") 54% 24%/cover no-repeat; }
  .letters-hero::after { display: none; }
  .letters-hero__inner { padding-top: 142px; padding-bottom: 48px; gap: 30px; }
  .letters-hero .eyebrow { margin-top: 28px; }
  .letters-hero h1 { margin: 16px 0 20px; font-size: clamp(52px, 15vw, 68px); }
  .letters-hero__lead { font-size: 16px; }
  .primary-button, .secondary-button { width: 100%; }
  .letters-panel { padding: 24px 20px 12px; border-radius: 22px; }
  .letters-panel li { min-height: 60px; padding: 12px 0; font-size: 15px; }
  .letters-section { padding: 62px 0; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2, .letters-cta h2 { font-size: 45px; }
  .section-heading p { font-size: 16px; }
  .works { padding-top: 64px; }
  .letters-case { padding: 58px 0 66px; }
  .project-head { margin-bottom: 30px; grid-template-columns: 1fr; gap: 18px; }
  .project-summary { grid-column: 1; }
  .project-title h3 { font-size: 42px; }
  .case-subtitle { font-size: 18px; }
  .letters-gallery, .letters-gallery--six { grid-template-columns: 1fr; }
  .letters-gallery .gallery-item { border-radius: 18px; }
  .technology-grid { grid-template-columns: 1fr; }
  .technology-card { min-height: 226px; }
  .technology-card summary { min-height: 224px; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-list li:last-child { border-bottom: 0; }
  .letters-cta { padding: 64px 0; }
  .letters-cta__actions { display: grid; }
  .footer-row { display: block; }
  .footer-row p { margin-top: 24px; line-height: 1.8; }
  .gallery-dialog { width: calc(100vw - 24px); }
  .gallery-dialog__close { top: 8px; right: 8px; }
  .gallery-dialog__nav { top: auto; bottom: 52px; }
  .gallery-dialog__nav--prev { left: 8px; }
  .gallery-dialog__nav--next { right: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}