:root { --ink: #211b25; --ink-soft: #4e4652; --muted: #776e78; --paper: #f7f1e8; --canvas: #fffdf9; --wash: #eee5d8; --night: #211b2a; --night-soft: #31283b; --solar: #ff6846; --solar-dark: #c9442c; --gold: #f7b942; --sky: #91a9ff; --line: rgba(33, 27, 37, 0.14); --line-light: rgba(255, 255, 255, 0.16); --display: "Iowan Old Style", "Palatino Linotype", Baskerville, Georgia, serif; --sans: ui-rounded, "SF Pro Rounded", "Avenir Next", Avenir, system-ui, -apple-system, sans-serif; --shell: min(calc(100% - 44px), 1180px); --shadow-device: 0 36px 70px rgba(28, 19, 31, 0.26), 0 10px 24px rgba(28, 19, 31, 0.2); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0px; overflow-x: hidden; background: var(--canvas); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.58; text-rendering: optimizelegibility; -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
figure, p, h1, h2, h3, ol, ul { margin-top: 0px; }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; letter-spacing: -0.055em; }
h1 em, h2 em { color: var(--solar); font-style: italic; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 4px; }
::selection { background: var(--gold); color: var(--night); }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0px, 0px, 0px, 0px); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; border-radius: 999px; background: var(--night); color: white; font-weight: 800; transform: translateY(-160%); transition: transform 0.2s; }
.skip-link:focus { transform: translateY(0px); }
.eyebrow { margin-bottom: 16px; color: var(--solar-dark); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.15em; text-transform: uppercase; }
.site-header { position: fixed; z-index: 40; inset: 0px 0px auto; border-bottom: 1px solid transparent; transition: background 0.25s, border-color 0.25s, box-shadow 0.25s; }
.site-header.is-scrolled, .site-header.menu-open { border-color: var(--line); background: rgba(247, 241, 232, 0.84); box-shadow: rgba(33, 27, 37, 0.05) 0px 8px 30px; backdrop-filter: blur(18px) saturate(140%); }
.nav { display: flex; min-height: 78px; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.08rem; font-weight: 900; letter-spacing: -0.055em; }
.brand img { border-radius: 10px; box-shadow: rgba(201, 68, 44, 0.14) 0px 6px 14px; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 0.82rem; font-weight: 800; }
.nav-links > a:not(.button) { color: var(--ink-soft); transition: color 0.2s; }
.nav-links > a:not(.button):hover { color: var(--solar-dark); }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255, 253, 249, 0.72); }
.menu-button > span:not(.sr-only) { display: block; width: 17px; height: 2px; margin: 4px auto; border-radius: 2px; background: currentcolor; transition: transform 0.2s; }
.menu-button[aria-expanded="true"] > span:nth-child(2) { transform: translateY(3px) rotate(45deg); }
.menu-button[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-3px) rotate(-45deg); }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 10px; padding: 0px 22px; border: 1px solid var(--night); border-radius: 999px; background: var(--night); color: white; font-size: 0.82rem; font-weight: 900; box-shadow: rgba(33, 27, 42, 0.14) 0px 10px 24px; transition: transform 0.2s, background 0.2s, box-shadow 0.2s; }
.button:hover { background: var(--solar-dark); box-shadow: rgba(201, 68, 44, 0.2) 0px 14px 30px; transform: translateY(-2px); }
.button-small { min-height: 40px; padding-inline: 18px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; border-bottom: 1px solid rgba(33, 27, 37, 0.38); font-size: 0.82rem; font-weight: 900; transition: color 0.2s, border-color 0.2s; }
.text-link:hover { border-color: var(--solar); color: var(--solar-dark); }
.hero { position: relative; overflow: hidden; min-height: 860px; padding: 146px 0px 78px; background: linear-gradient(rgba(33, 27, 37, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(33, 27, 37, 0.045) 1px, transparent 1px), var(--paper); background-size: 42px 42px; }
.hero::after { position: absolute; right: -120px; bottom: -210px; width: 480px; height: 480px; border-radius: 50%; background: rgba(145, 169, 255, 0.15); content: ""; }
.hero-sun { position: absolute; top: -250px; right: -170px; width: 670px; height: 670px; border-radius: 50%; background: radial-gradient(circle at 38% 40%, #ffd277 0 12%, var(--gold) 36%, var(--solar) 78%); box-shadow: rgba(190, 50, 32, 0.24) -45px -45px 90px inset, rgba(255, 104, 70, 0.18) 0px 60px 120px; opacity: 0.92; transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 0.94fr 1.06fr; align-items: center; gap: clamp(30px, 5vw, 82px); }
.hero-copy { padding-bottom: 22px; }
.hero h1 { max-width: 650px; margin-bottom: 26px; font-size: clamp(4.1rem, 7.4vw, 6.7rem); line-height: 0.89; }
.hero h1 em { display: inline-block; }
.hero-lede { max-width: 560px; margin-bottom: 30px; color: var(--ink-soft); font-size: clamp(1rem, 1.6vw, 1.12rem); line-height: 1.68; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
.hero-notes { display: flex; flex-wrap: wrap; gap: 9px; margin: 34px 0px 0px; padding: 0px; list-style: none; }
.hero-notes li { padding: 8px 12px; border: 1px solid rgba(33, 27, 37, 0.12); border-radius: 999px; background: rgba(255, 253, 249, 0.55); color: var(--ink-soft); font-size: 0.68rem; font-weight: 800; }
.hero-product { position: relative; height: 640px; perspective: 1200px; }
.orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(255, 255, 255, 0.45); border-radius: 50%; transform: translate(-50%, -50%) rotate(-14deg); }
.orbit-one { width: 620px; height: 250px; }
.orbit-two { width: 480px; height: 480px; border-color: rgba(33, 27, 37, 0.08); }
.device { position: absolute; overflow: hidden; margin: 0px; border: 7px solid rgb(21, 18, 25); border-radius: 40px; background: rgb(21, 18, 25); box-shadow: var(--shadow-device); transform-origin: center bottom; }
.device::before { position: absolute; z-index: 3; top: 8px; left: 50%; width: 34%; height: 18px; border-radius: 999px; background: rgb(21, 18, 25); content: ""; transform: translateX(-50%); }
.device img { width: 100%; height: 100%; object-fit: cover; }
.device-main { z-index: 3; bottom: 12px; left: 50%; width: 256px; height: 556px; transform: translateX(-50%) rotate(-1deg); }
.device-left, .device-right { z-index: 1; bottom: 42px; width: 205px; height: 446px; opacity: 0.96; filter: saturate(0.88); }
.device-left { left: 5px; transform: rotate(-10deg) translateZ(-40px); }
.device-right { right: 0px; transform: rotate(10deg) translateZ(-40px); }
.product-stamp { position: absolute; z-index: 5; right: 6px; bottom: 3px; display: flex; align-items: center; gap: 10px; padding: 9px 13px 9px 9px; border: 1px solid rgba(255, 255, 255, 0.48); border-radius: 17px; background: rgba(255, 253, 249, 0.84); box-shadow: rgba(33, 27, 42, 0.16) 0px 12px 30px; backdrop-filter: blur(14px); }
.product-stamp img { border-radius: 12px; }
.product-stamp strong, .product-stamp small { display: block; line-height: 1.2; }
.product-stamp strong { font-size: 0.78rem; }
.product-stamp small { margin-top: 3px; color: var(--muted); font-size: 0.58rem; font-weight: 700; }
.signal-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--canvas); }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid p { display: grid; grid-template-columns: auto 1fr; margin: 0px; padding: 25px 22px; border-right: 1px solid var(--line); }
.signal-grid p:first-child { border-left: 1px solid var(--line); }
.signal-grid span { grid-row: 1 / 3; margin-right: 14px; color: var(--solar-dark); font-family: var(--display); font-size: 1.45rem; font-style: italic; line-height: 1; }
.signal-grid strong, .signal-grid small { line-height: 1.25; }
.signal-grid strong { font-size: 0.77rem; }
.signal-grid small { margin-top: 3px; color: var(--muted); font-size: 0.64rem; }
.project-section { overflow: hidden; padding: 130px 0px 145px; }
.project-heading { display: grid; grid-template-columns: 1.15fr 0.65fr; align-items: end; gap: 80px; margin-bottom: 70px; }
.project-heading h2, .section-heading h2, .approach h2, .contact h2 { margin-bottom: 0px; font-size: clamp(3.4rem, 7vw, 6.2rem); line-height: 0.92; }
.project-heading > p { margin-bottom: 6px; color: var(--ink-soft); line-height: 1.7; }
.project-stage { position: relative; display: grid; min-height: 700px; overflow: hidden; grid-template-columns: 0.9fr 1.1fr; border-radius: 46px; background: radial-gradient(circle at 84% 20%, rgba(247, 185, 66, 0.32), transparent 28%),
    radial-gradient(circle at 54% 90%, rgba(145, 169, 255, 0.2), transparent 35%),
    var(--night); color: rgb(255, 250, 242); }
.project-stage::before { position: absolute; top: -145px; right: -90px; width: 410px; height: 410px; border-radius: 50%; background: linear-gradient(145deg, var(--gold), var(--solar)); box-shadow: rgba(154, 44, 28, 0.26) -28px -30px 60px inset; content: ""; }
.project-stage-copy { position: relative; z-index: 2; align-self: center; max-width: 490px; padding: 70px 0px 70px 70px; }
.project-name { display: flex; align-items: center; gap: 15px; margin-bottom: 55px; }
.project-name img { border-radius: 16px; box-shadow: rgba(0, 0, 0, 0.22) 0px 14px 30px; }
.project-name strong, .project-name span { display: block; line-height: 1.25; }
.project-name strong { font-size: 1rem; }
.project-name span { margin-top: 5px; color: rgba(255, 250, 242, 0.62); font-size: 0.7rem; font-weight: 700; }
.project-quote { margin-bottom: 30px; font-family: var(--display); font-size: clamp(3.2rem, 5.4vw, 5.15rem); line-height: 0.9; letter-spacing: -0.06em; }
.project-stage-copy > p:not(.project-quote) { max-width: 420px; color: rgba(255, 250, 242, 0.7); }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.project-tags span { padding: 8px 11px; border: 1px solid var(--line-light); border-radius: 999px; color: rgba(255, 250, 242, 0.76); font-size: 0.63rem; font-weight: 800; }
.project-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 28px; padding-bottom: 3px; border-bottom: 1px solid rgba(255, 250, 242, 0.42); color: #fffaf2; font-size: 0.78rem; font-weight: 900; transition: color 0.2s, border-color 0.2s; }
.project-link:hover { border-color: var(--gold); color: var(--gold); }
.project-stage-device { position: relative; min-height: 700px; }
.showcase-device { z-index: 2; top: 75px; left: 50%; width: 281px; height: 610px; transform: translateX(-50%) rotate(3deg); }
.stage-card { position: absolute; z-index: 3; display: grid; padding: 16px 19px; border: 1px solid var(--line-light); border-radius: 18px; background: rgba(255, 255, 255, 0.1); box-shadow: rgba(0, 0, 0, 0.16) 0px 16px 40px; backdrop-filter: blur(16px); }
.stage-card strong { font-family: var(--display); font-size: 1.75rem; font-weight: 400; line-height: 1; letter-spacing: -0.05em; }
.stage-card span { margin-top: 6px; color: rgba(255, 250, 242, 0.66); font-size: 0.62rem; font-weight: 700; }
.stage-card-top { top: 230px; right: 32px; }
.stage-card-bottom { bottom: 70px; left: 15px; }
.screen-rail { display: grid; max-width: 1040px; grid-template-columns: repeat(4, minmax(0, 210px)); justify-content: space-between; gap: clamp(24px, 3.2vw, 54px); margin-top: 70px; }
.screen-rail figure { width: 100%; margin: 0px; }
.screen-rail img { width: 100%; height: auto; aspect-ratio: 804 / 1748; object-fit: cover; border: 5px solid var(--night); border-radius: 29px; box-shadow: rgba(33, 27, 42, 0.14) 0px 22px 45px; transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s; }
.screen-rail figure:nth-child(2n) { transform: translateY(26px); }
.screen-rail figure:hover img { box-shadow: rgba(33, 27, 42, 0.22) 0px 30px 54px; transform: translateY(-8px) rotate(-1deg); }
.screen-rail figcaption { margin-top: 15px; color: var(--ink-soft); font-size: 0.71rem; font-weight: 800; }
.screen-rail figcaption span { margin-right: 6px; color: var(--solar-dark); font-family: var(--display); font-size: 1rem; font-style: italic; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0px; margin-top: 145px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-grid article { position: relative; min-height: 360px; padding: 54px 44px 48px; border-right: 1px solid var(--line); }
.case-grid article:first-child { border-left: 1px solid var(--line); }
.case-number { position: absolute; top: 18px; right: 22px; color: var(--wash); font-family: var(--display); font-size: 5.8rem; font-style: italic; line-height: 1; }
.case-grid h3 { position: relative; margin-bottom: 20px; font-size: clamp(2rem, 3.1vw, 2.75rem); line-height: 0.98; }
.case-grid article > p:last-child { position: relative; color: var(--muted); font-size: 0.88rem; }
.principles { position: relative; overflow: hidden; padding: 135px 0px 150px; background: var(--night); color: rgb(255, 250, 242); }
.principles::before { position: absolute; top: -230px; left: -180px; width: 550px; height: 550px; border-radius: 50%; background: rgba(145, 169, 255, 0.11); content: ""; }
.principles::after { position: absolute; right: -100px; bottom: -180px; width: 420px; height: 420px; border-radius: 50%; background: rgba(255, 104, 70, 0.12); content: ""; }
.section-heading { max-width: 760px; margin-bottom: 72px; }
.section-heading > p:last-child { max-width: 580px; margin: 28px 0px 0px; color: var(--ink-soft); line-height: 1.7; }
.section-heading-light { position: relative; z-index: 1; }
.section-heading-light > p:last-child { color: rgba(255, 250, 242, 0.62); }
.principle-list { position: relative; z-index: 1; margin: 0px; padding: 0px; list-style: none; }
.principle-list li { display: grid; grid-template-columns: 115px 1fr; padding: 35px 0px 36px; border-top: 1px solid var(--line-light); }
.principle-list li:last-child { border-bottom: 1px solid var(--line-light); }
.principle-list > li > span { color: var(--solar); font-family: var(--display); font-size: 1.55rem; font-style: italic; }
.principle-list li div { display: grid; grid-template-columns: 1fr 0.72fr; align-items: baseline; gap: 55px; }
.principle-list h3 { margin: 0px; font-size: clamp(2.15rem, 4.3vw, 4rem); line-height: 1; }
.principle-list p { margin: 0px; color: rgba(255, 250, 242, 0.58); font-size: 0.85rem; }
.approach { display: grid; grid-template-columns: 1fr 0.72fr; gap: 95px; padding-top: 145px; padding-bottom: 145px; }
.approach-copy { position: sticky; top: 130px; align-self: start; }
.approach h2 { font-size: clamp(3.8rem, 6.4vw, 6.4rem); }
.approach-story { padding-top: 55px; }
.approach-story p { color: var(--muted); line-height: 1.8; }
.approach-story .story-lede { color: var(--ink); font-family: var(--display); font-size: clamp(1.65rem, 3vw, 2.35rem); line-height: 1.25; letter-spacing: -0.035em; }
.next-project { overflow: hidden; padding: 0px 0px 145px; background: var(--canvas); }
.next-project-card { position: relative; display: grid; min-height: 650px; overflow: hidden; grid-template-columns: 0.92fr 1.08fr; border-radius: 46px; background: radial-gradient(circle at 88% 12%, rgba(145, 169, 255, 0.25), transparent 30%), radial-gradient(circle at 58% 95%, rgba(255, 104, 70, 0.16), transparent 32%), var(--night); color: #fffaf2; }
.next-project-copy { position: relative; z-index: 3; align-self: center; max-width: 570px; padding: 72px 0px 72px 70px; }
.next-project-copy h2 { margin-bottom: 30px; font-size: clamp(3.4rem, 6.1vw, 5.75rem); line-height: 0.92; }
.next-project-copy > p:not(.eyebrow) { max-width: 500px; color: rgba(255, 250, 242, 0.64); line-height: 1.75; }
.next-project-status { display: flex; align-items: center; gap: 16px; margin-top: 38px; }
.next-project-status > span { display: grid; width: 58px; height: 58px; place-items: center; border: 1px solid var(--line-light); border-radius: 50%; color: var(--gold); font-family: var(--display); font-size: 1.3rem; font-style: italic; }
.next-project-status p { margin: 0px; }
.next-project-status strong, .next-project-status small { display: block; line-height: 1.2; }
.next-project-status strong { font-size: 0.76rem; }
.next-project-status small { margin-top: 5px; color: rgba(255, 250, 242, 0.46); font-size: 0.62rem; font-weight: 700; }
.next-project-visual { position: relative; min-height: 650px; }
.next-project-visual::before { position: absolute; top: -170px; right: -120px; width: 430px; height: 430px; border-radius: 50%; background: linear-gradient(145deg, var(--gold), var(--solar)); box-shadow: rgba(147, 37, 25, 0.24) -38px -42px 86px inset; content: ""; }
.next-orbit { position: absolute; top: 50%; left: 54%; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 50%; transform: translate(-50%, -50%) rotate(-16deg); }
.next-orbit-one { width: 540px; height: 260px; }
.next-orbit-two { width: 390px; height: 500px; border-color: rgba(145, 169, 255, 0.16); }
.mystery-card { position: absolute; display: grid; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.22); background: linear-gradient(145deg, rgba(255, 255, 255, 0.17), rgba(255, 255, 255, 0.05)); box-shadow: 0px 35px 70px rgba(0, 0, 0, 0.3); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.mystery-card-back { top: 155px; left: 48%; width: 250px; height: 340px; place-items: center; border-radius: 54px; color: rgba(255, 250, 242, 0.16); font-family: var(--display); font-size: 10rem; transform: rotate(12deg); }
.mystery-card-front { z-index: 2; top: 110px; left: 16%; width: 260px; height: 390px; align-content: end; padding: 34px; border-radius: 58px; transform: rotate(-7deg); }
.mystery-card-front::before { position: absolute; top: 28px; right: 28px; width: 78px; height: 78px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #ffe39a, var(--gold) 45%, var(--solar)); box-shadow: 0px 15px 35px rgba(255, 104, 70, 0.25); content: ""; }
.mystery-card-front span { color: var(--solar); font-family: var(--display); font-size: 5.8rem; font-style: italic; line-height: 0.8; }
.mystery-card-front strong { max-width: 150px; margin-top: 22px; font-family: var(--display); font-size: 1.8rem; font-weight: 400; line-height: 1; letter-spacing: -0.04em; }
.capabilities { padding: 135px 0px 145px; background: var(--paper); }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-grid article { position: relative; min-height: 330px; padding: 44px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 253, 249, 0.35); transition: background 0.25s, transform 0.25s; }
.capability-grid article:hover { z-index: 2; background: var(--canvas); box-shadow: rgba(33, 27, 42, 0.08) 0px 22px 45px; transform: translateY(-4px); }
.capability-icon { position: absolute; top: 32px; right: 36px; display: grid; width: 52px; height: 52px; place-items: center; border-radius: 50%; background: var(--night); color: var(--gold); font-size: 1.15rem; }
.capability-grid h3 { max-width: 390px; margin: 52px 0px 22px; font-size: clamp(2.2rem, 3.5vw, 3.3rem); line-height: 0.98; }
.capability-grid article > p:last-child { max-width: 430px; margin-bottom: 0px; color: var(--muted); font-size: 0.87rem; }
.contact { position: relative; display: grid; min-height: 600px; overflow: hidden; grid-template-columns: 1.1fr 0.65fr; align-items: end; gap: 80px; margin-top: 100px; margin-bottom: 100px; padding: 78px; border-radius: 46px; background: radial-gradient(circle at 80% 15%, rgba(145, 169, 255, 0.2), transparent 26%),
    var(--night); color: rgb(255, 250, 242); }
.contact-sun { position: absolute; top: -195px; right: 17%; width: 420px; height: 420px; border-radius: 50%; background: linear-gradient(145deg, var(--gold), var(--solar)); box-shadow: rgba(147, 37, 25, 0.25) -36px -40px 80px inset, rgba(255, 104, 70, 0.18) 0px 45px 100px; }
.contact > div:not(.contact-sun) { position: relative; z-index: 1; }
.contact h2 { font-size: clamp(3.4rem, 6.4vw, 5.8rem); }
.contact-copy p { margin-bottom: 26px; color: rgba(255, 250, 242, 0.63); }
.button-light { border-color: rgb(255, 250, 242); background: rgb(255, 250, 242); color: var(--night); box-shadow: none; }
.button-light:hover { border-color: var(--gold); background: var(--gold); color: var(--night); }
.site-footer { padding: 70px 0px 36px; border-top: 1px solid var(--line); background: var(--paper); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.2fr 0.7fr auto; align-items: start; gap: 35px; }
.brand-footer { width: fit-content; }
.footer-grid > p { color: var(--muted); font-size: 0.72rem; }
.footer-links { display: grid; gap: 7px; font-size: 0.72rem; font-weight: 800; }
.footer-links a:hover { color: var(--solar-dark); }
.copyright { text-align: right; }
[data-reveal] { opacity: 1; transform: none; }
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.75s, transform 0.75s cubic-bezier(0.2, 0.8, 0.2, 1); }
.js [data-reveal].is-visible { opacity: 1; transform: translateY(0px); }
@media (max-width: 1050px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 800px; }
  .hero-product { width: min(100%, 650px); margin-inline: auto; }
  .project-heading { grid-template-columns: 1fr 0.7fr; gap: 45px; }
  .project-stage-copy { padding-left: 48px; }
  .stage-card-top { right: 14px; }
  .principle-list li div { grid-template-columns: 1fr 0.6fr; gap: 35px; }
  .next-project-copy { padding-left: 48px; }
  .mystery-card-front { left: 8%; }
  .contact { grid-template-columns: 1fr; gap: 45px; }
}
@media (max-width: 820px) {
  :root { --shell: min(calc(100% - 32px), 680px); }
  .site-header { background: rgba(247, 241, 232, 0.82); backdrop-filter: blur(16px); }
  .nav { min-height: 68px; }
  .menu-button { display: block; }
  .nav-links { position: absolute; top: calc(100% + 8px); right: 16px; left: 16px; display: none; align-items: stretch; gap: 0px; padding: 10px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255, 253, 249, 0.96); box-shadow: rgba(33, 27, 42, 0.16) 0px 20px 40px; }
  .nav-links.is-open { display: grid; }
  .nav-links > a:not(.button) { padding: 13px 12px; }
  .nav-links .button { margin-top: 6px; }
  .hero { padding-top: 120px; }
  .hero h1 { max-width: 680px; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-grid p:nth-child(3) { border-left: 1px solid var(--line); }
  .signal-grid p:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .project-section { padding: 100px 0px; }
  .project-heading, .project-stage, .approach, .next-project-card { grid-template-columns: 1fr; }
  .project-heading { gap: 28px; }
  .project-heading > p { max-width: 600px; }
  .project-stage-copy { max-width: 620px; padding: 55px 42px 0px; }
  .project-name { margin-bottom: 38px; }
  .project-stage-device { min-height: 670px; }
  .screen-rail { width: 100%; grid-template-columns: repeat(4, minmax(205px, 1fr)); overflow-x: auto; padding: 0px max(16px, -340px + 50vw) 55px; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .screen-rail::-webkit-scrollbar { display: none; }
  .screen-rail figure { scroll-snap-align: center; }
  .case-grid { grid-template-columns: 1fr; margin-top: 90px; }
  .case-grid article, .case-grid article:first-child { min-height: auto; border-right: 1px solid var(--line); border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .case-grid article:last-child { border-bottom: 0px; }
  .principle-list li { grid-template-columns: 65px 1fr; }
  .principle-list li div { grid-template-columns: 1fr; gap: 16px; }
  .principle-list p { max-width: 530px; }
  .approach { gap: 12px; padding: 110px 0px; }
  .approach-copy { position: static; }
  .approach-story { padding-top: 32px; }
  .next-project { padding-bottom: 100px; }
  .next-project-copy { max-width: 620px; padding: 55px 42px 0px; }
  .next-project-visual { min-height: 570px; }
  .next-project-visual::before { top: -190px; right: -115px; }
  .mystery-card-front { top: 95px; left: 18%; }
  .mystery-card-back { top: 140px; left: 49%; }
  .capability-grid { grid-template-columns: 1fr; }
  .contact { min-height: 660px; margin: 60px auto; padding: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .copyright { text-align: left; }
}
@media (max-width: 560px) {
  :root { --shell: min(calc(100% - 26px), 520px); }
  .hero { padding-bottom: 58px; background-size: 32px 32px; }
  .hero-sun { top: -160px; right: -160px; width: 420px; height: 420px; }
  .hero h1 { font-size: clamp(3.6rem, 17vw, 5.1rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-product { height: 480px; margin-top: 20px; }
  .device-main { width: 198px; height: 430px; }
  .device-left, .device-right { bottom: 35px; width: 142px; height: 309px; border-width: 5px; border-radius: 29px; }
  .device-left { left: -9px; }
  .device-right { right: -9px; }
  .product-stamp { right: -2px; bottom: -2px; }
  .orbit-one { width: 420px; }
  .orbit-two { width: 350px; height: 350px; }
  .signal-grid p { padding: 20px 13px; }
  .signal-grid span { margin-right: 9px; font-size: 1.2rem; }
  .project-heading h2, .section-heading h2, .approach h2, .contact h2 { font-size: clamp(3.25rem, 15vw, 4.65rem); }
  .project-stage { border-radius: 30px; }
  .project-stage::before { top: -170px; right: -170px; }
  .project-stage-copy { padding: 42px 26px 0px; }
  .project-stage-device { min-height: 570px; }
  .showcase-device { top: 52px; width: 225px; height: 489px; }
  .stage-card-top { top: 160px; right: 10px; }
  .stage-card-bottom { bottom: 36px; left: 7px; }
  .stage-card strong { font-size: 1.35rem; }
  .case-grid article { padding: 46px 30px 40px; }
  .principles { padding: 100px 0px; }
  .principle-list li { grid-template-columns: 42px 1fr; padding: 29px 0px; }
  .principle-list > li > span { font-size: 1.15rem; }
  .next-project-card { min-height: 900px; border-radius: 30px; }
  .next-project-copy { padding: 42px 26px 0px; }
  .next-project-copy h2 { font-size: clamp(3.25rem, 15vw, 4.65rem); }
  .next-project-visual { min-height: 500px; }
  .next-project-visual::before { top: -110px; right: -150px; width: 330px; height: 330px; }
  .next-orbit-one { width: 390px; height: 200px; }
  .next-orbit-two { width: 300px; height: 390px; }
  .mystery-card-front { top: 80px; left: 7%; width: 205px; height: 315px; padding: 25px; border-radius: 45px; }
  .mystery-card-back { top: 125px; left: 43%; width: 190px; height: 275px; border-radius: 45px; font-size: 7rem; }
  .mystery-card-front::before { top: 22px; right: 22px; width: 60px; height: 60px; }
  .mystery-card-front span { font-size: 4.6rem; }
  .mystery-card-front strong { font-size: 1.5rem; }
  .capabilities { padding: 100px 0px; }
  .capability-grid article { min-height: 300px; padding: 32px 26px; }
  .capability-icon { top: 26px; right: 24px; }
  .contact { min-height: 620px; padding: 34px 27px; border-radius: 30px; }
  .contact-sun { top: -165px; right: -90px; width: 330px; height: 330px; }
  .button-light { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, ::before, ::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}