:root {
  --white: #f2f2ef;
  --paper: #e7e7e2;
  --silver: #c9cac7;
  --graphite: #202124;
  --black: #0f1011;
  --orange: #ff4b18;
  --muted: #6f7173;
  --line: rgba(32,33,36,.19);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--graphite); font-family: Arial, "Helvetica Neue", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }

.header { position: absolute; z-index: 10; inset: 0 0 auto; height: 94px; padding: 0 clamp(22px, 4.5vw, 72px); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; background: var(--graphite); color: white; font-size: 13px; font-weight: 900; letter-spacing: -.07em; }
.brand-copy { font-size: 9px; font-weight: 800; line-height: 1.15; letter-spacing: .15em; }
nav { display: flex; gap: clamp(26px, 3.6vw, 54px); font-size: 11px; }
.menu-contact { justify-self: end; display: flex; align-items: center; gap: 22px; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.menu-contact i { width: 38px; height: 38px; display: grid; place-items: center; background: var(--orange); color: white; font-style: normal; }

.hero { position: relative; min-height: 820px; height: 100svh; overflow: hidden; padding: 122px clamp(24px, 5.7vw, 92px) 68px; display: grid; grid-template-columns: 1.06fr .94fr; gap: 5vw; background: linear-gradient(90deg, var(--white) 0 60%, var(--paper) 60%); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(32,33,36,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(32,33,36,.045) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
.hero-label { position: absolute; z-index: 2; top: 116px; left: clamp(24px, 5.7vw, 92px); right: clamp(24px, 5.7vw, 92px); display: flex; justify-content: space-between; font-size: 8px; font-weight: 800; letter-spacing: .16em; }
.hero-copy { position: relative; z-index: 2; align-self: center; padding-top: 35px; }
.eyebrow { margin-bottom: 42px; font-size: 9px; font-weight: 800; letter-spacing: .17em; color: var(--orange); }
.hero h1 { margin: 0; font-size: clamp(72px, 7.9vw, 128px); line-height: .8; letter-spacing: -.075em; font-weight: 760; }
.hero h1 em, .about h2 em, .method h2 em, .contact h2 em { font-family: Georgia, serif; font-weight: 400; font-style: italic; color: var(--orange); }
.hero-intro { margin-top: 68px; display: flex; align-items: end; gap: 50px; }
.hero-intro p { max-width: 510px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.hero-intro a { padding-bottom: 7px; border-bottom: 1px solid var(--graphite); font-size: 9px; font-weight: 800; white-space: nowrap; letter-spacing: .1em; }
.hero-intro a span { margin-left: 18px; color: var(--orange); }

.hero-object { position: relative; z-index: 2; align-self: center; justify-self: end; width: min(41vw, 620px); aspect-ratio: .95; }
.object-board { position: absolute; inset: 4% 8% 12% 0; border: 1px solid var(--line); background: linear-gradient(145deg, #f5f5f2, #cfd0cd); box-shadow: 0 30px 70px rgba(32,33,36,.14); }
.board-index { position: absolute; top: 20px; left: 22px; font-size: 7px; font-weight: 800; letter-spacing: .16em; }
.disc { position: absolute; width: 51%; aspect-ratio: 1; left: 17%; top: 22%; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fcfcfa 0 8%, #aeb0ae 10% 18%, #e3e4e0 19% 35%, #919391 36% 39%, #d9dad7 40% 60%, #878986 61% 64%, #c7c8c5 65%); box-shadow: 12px 20px 36px rgba(0,0,0,.16); }
.disc i { position: absolute; inset: 27%; border-radius: 50%; background: var(--graphite); box-shadow: inset 0 0 0 8px #5f6160; }
.disc b { position: absolute; inset: 0; display: grid; place-items: center; color: white; font-size: clamp(18px, 3vw, 40px); letter-spacing: -.08em; }
.slider { position: absolute; right: 8%; width: 7px; height: 33%; background: #afb0ad; }
.slider i { position: absolute; width: 21px; height: 21px; left: -7px; background: var(--orange); box-shadow: 0 4px 12px rgba(255,75,24,.3); }
.slider-a { top: 19%; }.slider-a i { top: 22%; }.slider-b { top: 57%; height: 24%; }.slider-b i { top: 62%; background: var(--graphite); }
.measure { position: absolute; left: 10%; right: 17%; bottom: 10%; display: flex; align-items: center; gap: 10px; font-size: 7px; }
.measure i { flex: 1; height: 7px; border-left: 1px solid var(--graphite); border-right: 1px solid var(--graphite); }
.spec { position: absolute; left: 7%; top: 13%; width: 118px; padding: 15px; background: var(--graphite); color: white; transform: translateX(-30%); box-shadow: 10px 14px 26px rgba(0,0,0,.2); }
.spec small, .spec span { display: block; font-size: 7px; letter-spacing: .12em; color: #a9aba9; }.spec strong { display: block; margin: 13px 0 5px; font-size: 23px; }.spec span { color: #ff7a52; }
.orange-block { position: absolute; z-index: 4; right: 0; bottom: 0; width: 40%; height: 32%; padding: 24px; background: var(--orange); color: white; display: flex; justify-content: space-between; align-items: end; box-shadow: 16px 22px 40px rgba(255,75,24,.22); }
.orange-block span { font-size: clamp(19px, 2.4vw, 34px); line-height: .88; letter-spacing: -.04em; font-weight: 800; }.orange-block i { font-style: normal; font-size: 22px; }
.hero-bottom { position: absolute; z-index: 2; left: clamp(24px, 5.7vw, 92px); right: clamp(24px, 5.7vw, 92px); bottom: 26px; display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 8px; letter-spacing: .14em; }
.hero-bottom i { flex: 1; height: 1px; background: var(--line); }

.about, .method { padding: clamp(90px, 11vw, 170px) clamp(24px, 7vw, 112px); }
.section-head { display: grid; grid-template-columns: 34px auto 1fr; gap: 16px; align-items: center; font-size: 9px; font-weight: 800; letter-spacing: .14em; color: var(--muted); }
.section-head > span { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--orange); }
.section-head p { margin: 0; }.section-head > i { height: 1px; background: var(--line); }
.about-grid { margin-top: 72px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 10vw; align-items: end; }
.about h2 { margin: 0; font-size: clamp(48px, 6vw, 92px); line-height: .97; letter-spacing: -.055em; font-weight: 620; }
.about-copy { border-left: 4px solid var(--orange); padding-left: 28px; }
.about-copy p { margin: 0 0 18px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.principle-strip { margin-top: 90px; display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .13em; }
.principle-strip span { white-space: nowrap; }.principle-strip b { flex: 1; height: 1px; background: var(--line); }

.focus { padding: clamp(90px, 10vw, 150px) clamp(24px, 7vw, 112px); background: var(--graphite); color: white; }
.section-head.dark { color: #939598; }.section-head.dark > i { background: rgba(255,255,255,.17); }.section-head.dark > span { border-color: rgba(255,255,255,.2); }
.focus-intro { margin-top: 65px; display: flex; justify-content: space-between; align-items: end; gap: 60px; }
.focus-intro h2 { margin: 0; font-size: clamp(49px, 5.8vw, 88px); line-height: .95; letter-spacing: -.055em; }
.focus-intro > p { max-width: 430px; margin: 0; color: #a5a7aa; line-height: 1.7; }
.focus-list { margin-top: 74px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.focus-list article { position: relative; min-height: 450px; padding: 26px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.focus-id { display: flex; justify-content: space-between; align-items: center; }.focus-id > span { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); font-size: 10px; }.focus-id small { color: #8d8f92; }
.focus-diagram { position: relative; height: 130px; margin: 54px 0 34px; }
.diagram-grid { display: grid; grid-template-columns: repeat(2, 45px); grid-template-rows: repeat(2, 45px); gap: 7px; }.diagram-grid i { border: 1px solid #85878a; }.diagram-grid i:nth-child(2), .diagram-grid i:nth-child(3) { background: var(--orange); border: 0; }.diagram-grid b { position: absolute; width: 8px; height: 8px; left: 47px; top: 47px; background: white; }
.diagram-orbit i { position: absolute; border-radius: 50%; border: 1px solid #85878a; }.diagram-orbit i:nth-child(1) { width: 110px; height: 110px; }.diagram-orbit i:nth-child(2) { width: 72px; height: 72px; left: 19px; top: 19px; border-color: var(--orange); }.diagram-orbit b { position: absolute; width: 16px; height: 16px; left: 47px; top: 47px; background: white; border-radius: 50%; }
.diagram-path { display: flex; align-items: center; gap: 13px; }.diagram-path i { width: 12px; height: 12px; border: 1px solid #85878a; transform: rotate(45deg); }.diagram-path i:nth-child(2) { width: 28px; height: 28px; background: var(--orange); border: 0; }.diagram-path b { position: absolute; left: 0; right: 55%; top: 50%; height: 1px; background: #85878a; }
.focus-list h3 { margin: 0 0 14px; font-size: 25px; }.focus-list article > p { color: #9fa1a4; font-size: 14px; line-height: 1.65; }
.focus-arrow { position: absolute; right: 26px; bottom: 26px; color: var(--orange); font-size: 20px; }

.method-grid { margin-top: 72px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 10vw; }
.method-title > p { color: var(--orange); font-size: 9px; font-weight: 800; letter-spacing: .14em; }.method-title h2 { margin: 28px 0 0; font-size: clamp(45px, 5vw, 76px); line-height: .98; letter-spacing: -.05em; }
.method ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.method li { display: grid; grid-template-columns: 48px 1fr 10px; gap: 22px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--line); }
.method li > span { color: var(--orange); font-size: 9px; font-weight: 800; }.method h3 { margin: 0 0 8px; font-size: 22px; }.method li p { margin: 0; color: var(--muted); font-size: 14px; }.method li > i { width: 7px; height: 7px; background: var(--orange); }

.contact { position: relative; min-height: 680px; padding: clamp(90px, 10vw, 150px) clamp(24px, 7vw, 112px); display: grid; grid-template-columns: 130px 1.35fr .65fr; gap: 7vw; align-items: center; background: var(--orange); color: white; overflow: hidden; }
.contact::after { content: ""; position: absolute; width: 620px; height: 620px; right: -230px; top: -210px; border-radius: 50%; border: 110px solid rgba(255,255,255,.12); }
.contact-number { align-self: start; font-size: clamp(70px, 8vw, 120px); font-weight: 800; letter-spacing: -.08em; opacity: .32; }
.contact-copy { position: relative; z-index: 2; }.contact-copy > p { font-size: 8px; font-weight: 800; letter-spacing: .16em; }.contact h2 { margin: 38px 0 32px; font-size: clamp(59px, 7vw, 108px); line-height: .85; letter-spacing: -.07em; }.contact h2 em { color: var(--graphite); }.contact-copy > span { display: block; max-width: 480px; color: rgba(255,255,255,.72); line-height: 1.7; }
.contact-links { position: relative; z-index: 2; }
.contact-links a { position: relative; display: block; padding: 24px 40px 24px 0; border-top: 1px solid rgba(255,255,255,.42); }.contact-links a:last-child { border-bottom: 1px solid rgba(255,255,255,.42); }.contact-links small { display: block; margin-bottom: 11px; color: rgba(255,255,255,.55); font-size: 8px; letter-spacing: .14em; }.contact-links strong { font-size: clamp(17px, 1.8vw, 26px); font-weight: 500; overflow-wrap: anywhere; }.contact-links a > span { position: absolute; right: 0; top: 44%; font-size: 20px; }

footer { min-height: 180px; padding: 46px clamp(24px, 4.5vw, 72px); display: grid; grid-template-columns: 1.2fr 1fr 1fr auto; gap: 28px; align-items: center; background: var(--white); border-top: 1px solid var(--line); }
footer p, footer > a { margin: 0; color: var(--muted); font-size: 9px; }

@media (max-width: 960px) {
  .hero { height: auto; min-height: 0; grid-template-columns: 1fr; background: var(--white); padding-top: 150px; }
  .hero-copy { min-height: 580px; }.hero-object { width: min(86vw, 620px); justify-self: center; margin-bottom: 90px; }
  .about-grid, .method-grid { grid-template-columns: 1fr; gap: 58px; }
  .focus-intro { align-items: start; flex-direction: column; }.focus-list { grid-template-columns: 1fr; }.focus-list article { min-height: 370px; }
  .contact { grid-template-columns: 90px 1fr; }.contact-links { grid-column: 2; }
  footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .header { height: 82px; grid-template-columns: 1fr auto; }.header nav { display: none; }.menu-contact > span { display: none; }
  .hero { padding-top: 125px; }.hero-label span:last-child { display: none; }.hero-copy { min-height: 540px; }.hero h1 { font-size: clamp(65px, 20vw, 92px); }.hero-intro { align-items: start; flex-direction: column; }
  .hero-object { width: 93vw; }.spec { transform: translateX(-12%); }.orange-block { width: 48%; }
  .principle-strip b { display: none; }.principle-strip { justify-content: space-between; }
  .about-grid, .focus-intro, .method-grid { margin-top: 50px; }
  .method li { grid-template-columns: 38px 1fr 8px; }
  .contact { grid-template-columns: 1fr; gap: 28px; }.contact-number { font-size: 70px; }.contact-links { grid-column: 1; }.contact h2 { font-size: clamp(58px, 18vw, 86px); }
  footer { grid-template-columns: 1fr; }
}

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