:root {
  color-scheme: dark;
  --page-ink: #f4f4f0;
  --muted: #a8ada8;
  --dim: #747b76;
  --black: #050706;
  --deep: #0a0e0c;
  --surface: #101512;
  --line: rgba(244, 244, 240, 0.12);
  --gold: #d3aa66;
  --pico: #2aa5df;
  --nav-height: 68px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body { margin: 0; min-width: 320px; background: var(--black); color: var(--page-ink); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 1000; transform: translateY(-160%); padding: 10px 14px; color: #111; background: #fff; border-radius: 4px; font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: relative; z-index: 100; }
.product-subnav { position: sticky; top: 0; z-index: 80; min-height: 58px; display: flex; align-items: center; justify-content: center; gap: clamp(24px, 5vw, 70px); padding: 0 24px; background: rgba(5, 7, 6, 0.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(15px); }
.product-subnav { scrollbar-width: none; }
.product-subnav::-webkit-scrollbar { display: none; }
.product-subnav a { position: relative; min-height: 58px; display: inline-flex; align-items: center; color: rgba(244, 244, 240, 0.58); font-size: 12px; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.product-subnav a::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 2px; transform: scaleX(0); background: var(--gold); transition: transform 180ms ease; }
.product-subnav a:hover, .product-subnav a[aria-current] { color: #fff; }
.product-subnav a[aria-current]::after { transform: scaleX(1); }

.eyebrow { margin: 0; color: var(--gold); font-size: 12px; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: balance; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 23px; border: 1px solid transparent; border-radius: 6px; font-size: 14px; font-weight: 820; transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: #11140f; background: var(--gold); }
.button--primary:hover { background: #e0bb78; }
.button--secondary { border-color: rgba(244, 244, 240, 0.28); color: #fff; background: transparent; }
.button--secondary:hover { border-color: rgba(244, 244, 240, 0.55); }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--gold); font-size: 14px; font-weight: 820; }
.text-link span { transition: transform 180ms ease; }
.text-link:hover span { transform: translateX(4px); }

.hero { position: relative; min-height: min(760px, calc(100svh - 126px)); display: grid; align-items: center; overflow: hidden; padding: clamp(68px, 6vw, 96px) clamp(24px, 7vw, 126px) clamp(62px, 6vw, 92px); isolation: isolate; background: #050706; }
.hero-media { position: absolute; inset: 0; z-index: -2; overflow: hidden; background: #e9eaee; }
.hero-media picture, .hero-media img { width: 100%; height: 100%; }
.hero-media picture { display: block; }
.hero-media img { object-fit: cover; object-position: center; filter: saturate(0.82) contrast(1.02) brightness(0.92); transition: transform 900ms cubic-bezier(.22, 1, .36, 1), filter 240ms ease; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #050706 0%, rgba(5, 7, 6, 0.99) 24%, rgba(5, 7, 6, 0.9) 38%, rgba(5, 7, 6, 0.52) 50%, rgba(5, 7, 6, 0.08) 68%, rgba(5, 7, 6, 0.14) 100%), linear-gradient(180deg, rgba(5, 7, 6, 0.08), transparent 68%, rgba(5, 7, 6, 0.38)); }
.hero:hover .hero-media img { transform: scale(1.012); filter: saturate(0.9) contrast(1.02) brightness(0.96); }
.hero-copy { position: relative; z-index: 2; width: min(43vw, 520px); }
.hero h1 { margin: 17px 0 0; font-size: clamp(66px, 6.4vw, 96px); line-height: 0.82; letter-spacing: -0.035em; }
.hero-statement { margin: 30px 0 0; font-size: clamp(28px, 2.5vw, 40px); font-weight: 650; line-height: 1.04; letter-spacing: -0.03em; }
.hero-description { max-width: 48ch; margin: 21px 0 0; color: var(--muted); font-size: clamp(16px, 1.18vw, 18px); line-height: 1.62; }
.hero-actions, .purchase-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }

.fact-strip { width: min(calc(100% - 48px), 1360px); display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact-strip div { min-height: 160px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px clamp(18px, 2.5vw, 38px); }
.fact-strip div + div { border-left: 1px solid var(--line); }
.fact-strip span { color: var(--dim); font-size: 11px; font-weight: 820; letter-spacing: 0.14em; text-transform: uppercase; }
.fact-strip strong { color: #fff; font-size: clamp(22px, 2.1vw, 32px); letter-spacing: -0.035em; }

.section-heading { max-width: 880px; }
.section-heading h2, .control-story h2, .coil-note h2, .purchase-section h2 { margin: 15px 0 0; font-size: clamp(44px, 5.4vw, 78px); line-height: 0.94; letter-spacing: -0.047em; }
.section-heading > p:last-child { max-width: 58ch; margin: 23px 0 0; color: var(--muted); font-size: clamp(16px, 1.35vw, 19px); line-height: 1.58; }
.section-heading--compact { max-width: 770px; }
.section-heading--compact h2 { font-size: clamp(40px, 4.8vw, 66px); }

.colour-studio { width: min(calc(100% - 48px), 1360px); margin: 0 auto; padding: clamp(108px, 13vw, 190px) 0; }
.colour-workspace { display: grid; grid-template-columns: minmax(430px, 0.98fr) minmax(420px, 1.02fr); gap: clamp(34px, 6vw, 92px); align-items: start; margin-top: clamp(48px, 6vw, 82px); }
.finish-preview { position: sticky; top: 90px; min-height: 650px; overflow: hidden; display: grid; grid-template-rows: 1fr auto; padding: clamp(22px, 3vw, 42px); border: 1px solid var(--line); border-radius: 12px; isolation: isolate; background: radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--finish-accent) 23%, transparent), transparent 35%), #0b0f0d; }
.finish-preview::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.33; background: repeating-linear-gradient(135deg, transparent 0 19px, rgba(255, 255, 255, 0.025) 20px 21px); }
.finish-preview::after { content: ""; position: absolute; inset: auto 0 0; height: 40%; z-index: -1; background: linear-gradient(transparent, rgba(5, 7, 6, 0.94)); }
.finish-preview__stage { position: relative; min-height: 470px; display: grid; place-items: center; }
.finish-preview__stage img { width: min(65%, 310px); filter: drop-shadow(0 30px 34px rgba(0, 0, 0, 0.5)); transition: opacity 150ms ease, transform 420ms cubic-bezier(.22, 1, .36, 1); }
.finish-preview__stage img.is-changing { opacity: 0; transform: scale(0.97); }
.finish-preview__index { position: absolute; top: 0; right: 0; color: color-mix(in srgb, var(--finish-accent) 55%, #fff); font-size: 13px; font-weight: 850; letter-spacing: 0.12em; }
.finish-preview__copy { position: relative; z-index: 2; }
.finish-preview__copy h3 { margin: 12px 0 0; font-size: clamp(30px, 3.2vw, 48px); letter-spacing: -0.042em; }
.finish-preview__copy > p:last-of-type { max-width: 44ch; margin: 12px 0 0; color: rgba(244, 244, 240, 0.66); line-height: 1.5; }
.finish-picker { min-width: 0; margin: 0; padding: 0; border: 0; }
.finish-picker legend { margin-bottom: 18px; color: rgba(244, 244, 240, 0.72); font-size: 11px; font-weight: 820; letter-spacing: 0.13em; text-transform: uppercase; }
.finish-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.finish-option { position: relative; min-height: 116px; display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 14px; padding: 22px 16px; border: 0; border-bottom: 1px solid var(--line); color: rgba(244, 244, 240, 0.64); background: transparent; text-align: left; cursor: pointer; transition: color 180ms ease, background-color 180ms ease; }
.finish-option:nth-child(odd) { border-right: 1px solid var(--line); }
.finish-option:hover, .finish-option.is-active { color: #fff; background: rgba(255, 255, 255, 0.035); }
.finish-option.is-active::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 2px; background: var(--finish-accent); }
.finish-option > span:nth-child(2) { font-size: 14px; font-weight: 760; line-height: 1.25; }
.finish-option small { align-self: start; color: var(--dim); font-size: 10px; font-weight: 820; }
.finish-swatch { width: 38px; height: 38px; border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 50%; box-shadow: inset 0 0 0 4px rgba(5, 7, 6, 0.2); }
.finish-swatch--black { background: linear-gradient(135deg, #080b0a 45%, #595a58); }
.finish-swatch--blue { background: linear-gradient(135deg, #111 38%, #159ee7 40%); }
.finish-swatch--ruby { background: linear-gradient(135deg, #111 38%, #a92e42 40%); }
.finish-swatch--graphite { background: linear-gradient(135deg, #52585a 45%, #93979a); }
.finish-swatch--leather { background: radial-gradient(circle at 30% 30%, #a77a57, transparent 5%), repeating-linear-gradient(75deg, #5f3522 0 4px, #9b623a 5px 7px); }
.finish-swatch--silver-black { background: linear-gradient(135deg, #d8d9d7 42%, #272a29 44%); }
.finish-swatch--silver { background: linear-gradient(135deg, #eee 38%, #777c7c 40%); }
.finish-swatch--pink { background: linear-gradient(135deg, #e9e9e7 38%, #dba7bb 40%); }

.features { width: min(calc(100% - 48px), 1360px); margin: 0 auto; padding: 0 0 clamp(110px, 14vw, 190px); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(46px, 6vw, 78px); border-top: 1px solid var(--line); }
.feature-grid article { position: relative; min-height: 270px; padding: clamp(26px, 3.3vw, 48px); border-bottom: 1px solid var(--line); }
.feature-grid article:not(:nth-child(3n + 1)) { border-left: 1px solid var(--line); }
.feature-grid article > span { color: var(--gold); font-size: 11px; font-weight: 850; letter-spacing: 0.12em; }
.feature-grid h3 { margin: 58px 0 0; font-size: clamp(24px, 2.35vw, 34px); letter-spacing: -0.035em; }
.feature-grid p { max-width: 32ch; margin: 13px 0 0; color: var(--muted); line-height: 1.55; }
.feature-grid article::after { content: ""; position: absolute; top: 0; left: 0; width: 0; height: 2px; background: var(--pico); transition: width 260ms ease; }
.feature-grid article:hover::after { width: 100%; }

.control-story { display: grid; grid-template-columns: minmax(0, 1fr) minmax(460px, 0.88fr); min-height: 760px; background: #0b0f0d; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.control-story__image { position: relative; min-height: 660px; overflow: hidden; }
.control-story__image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 55%, #0b0f0d 100%), linear-gradient(0deg, rgba(5, 7, 6, 0.38), transparent 38%); }
.control-story__image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.64) contrast(1.06) brightness(0.78); transition: filter 260ms ease, transform 700ms cubic-bezier(.22, 1, .36, 1); }
.control-story:hover .control-story__image img { filter: saturate(0.82) contrast(1.04) brightness(0.86); transform: scale(1.02); }
.control-story__copy { align-self: center; padding: clamp(58px, 7vw, 110px) clamp(28px, 7vw, 120px) clamp(58px, 7vw, 110px) clamp(28px, 4vw, 72px); }
.control-story__copy h2 { font-size: clamp(43px, 5vw, 72px); }
.control-story__copy > p:not(.eyebrow) { max-width: 50ch; margin: 24px 0 0; color: var(--muted); font-size: clamp(16px, 1.25vw, 18px); line-height: 1.62; }
.control-modes { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 42px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.control-modes article { min-height: 135px; padding: 20px 16px 18px 0; }
.control-modes article + article { padding-left: 16px; border-left: 1px solid var(--line); }
.control-modes strong { display: block; color: #fff; font-size: 18px; }
.control-modes span { display: block; margin-top: 9px; color: var(--dim); font-size: 12px; line-height: 1.45; }
.control-story .text-link { margin-top: 28px; }

.coil-note { width: min(calc(100% - 48px), 1120px); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr); gap: clamp(42px, 8vw, 130px); align-items: end; margin: 0 auto; padding: clamp(110px, 15vw, 210px) 0; }
.coil-note h2 { font-size: clamp(42px, 5vw, 68px); }
.coil-note > p { margin: 0; color: var(--muted); font-size: clamp(17px, 1.4vw, 20px); line-height: 1.62; }

.spec-section { width: min(calc(100% - 48px), 1120px); margin: 0 auto; padding: 0 0 clamp(112px, 15vw, 210px); }
.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 54px 0 0; border-top: 1px solid var(--line); }
.spec-grid div { min-height: 150px; padding: 24px 20px; border-bottom: 1px solid var(--line); }
.spec-grid div:not(:nth-child(4n + 1)) { border-left: 1px solid var(--line); }
.spec-grid dt { color: var(--dim); font-size: 10px; font-weight: 850; letter-spacing: 0.13em; text-transform: uppercase; }
.spec-grid dd { margin: 17px 0 0; color: #fff; font-size: clamp(17px, 1.7vw, 22px); font-weight: 720; line-height: 1.25; }

.purchase-section { position: relative; min-height: 560px; display: grid; grid-template-columns: minmax(240px, 0.55fr) minmax(480px, 0.9fr); align-items: center; gap: clamp(40px, 7vw, 110px); overflow: hidden; padding: clamp(68px, 9vw, 125px) clamp(24px, 11vw, 190px); background: radial-gradient(circle at 25% 45%, rgba(42, 165, 223, 0.16), transparent 28%), #101612; }
.purchase-section::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(135deg, transparent 0 170px, rgba(255,255,255,.025) 171px 172px); }
.purchase-product, .purchase-copy { position: relative; z-index: 1; }
.purchase-product { height: 380px; display: grid; place-items: center; }
.purchase-product img { height: 100%; width: auto; filter: drop-shadow(0 28px 30px rgba(0,0,0,.5)); transform: rotate(5deg); }
.purchase-copy { max-width: 720px; }
.purchase-copy > p:not(.eyebrow) { max-width: 52ch; margin: 20px 0 0; color: var(--muted); line-height: 1.58; }
.purchase-actions .text-link { min-height: 50px; margin-left: 10px; }

.fact-strip, .colour-studio, .features, .control-story, .coil-note, .spec-section, .purchase-section { content-visibility: auto; contain-intrinsic-size: auto 760px; }
.hero, .colour-studio, .features, .control-story, .spec-section { scroll-margin-top: 72px; }

@media (max-width: 1080px) {
  .hero { padding-inline: 48px; }
  .hero-copy { width: min(46vw, 470px); }
  .colour-workspace { grid-template-columns: minmax(370px, .9fr) minmax(400px, 1.1fr); }
  .finish-option { grid-template-columns: 38px 1fr; }
  .finish-option small { display: none; }
  .control-story { grid-template-columns: 1fr 1fr; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .spec-grid div:not(:nth-child(4n + 1)) { border-left: 0; }
  .spec-grid div:nth-child(even) { border-left: 1px solid var(--line); }
}

@media (max-width: 820px) {
  .site-header { min-height: 62px; }
  .product-subnav { justify-content: flex-start; gap: 28px; overflow-x: auto; padding: 0 20px; white-space: nowrap; }
  .hero { min-height: auto; display: block; padding: 0 24px 70px; background: #050706; }
  .hero-media { position: relative; inset: auto; z-index: 0; width: calc(100% + 48px); height: clamp(280px, 72vw, 400px); margin: 0 -24px -24px; }
  .hero-media::after { background: linear-gradient(180deg, rgba(5, 7, 6, 0.02) 48%, rgba(5, 7, 6, 0.28) 72%, #050706 100%); }
  .hero-media img { object-position: center; filter: saturate(0.86) contrast(1.02) brightness(0.94); }
  .hero-copy { width: 100%; max-width: 560px; }
  .hero h1 { font-size: clamp(64px, 14vw, 88px); }
  .fact-strip { grid-template-columns: repeat(2, 1fr); }
  .fact-strip div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .fact-strip div:nth-child(4) { border-top: 1px solid var(--line); }
  .colour-workspace { grid-template-columns: 1fr; }
  .finish-preview { position: relative; top: auto; min-height: 560px; }
  .finish-preview__stage { min-height: 390px; }
  .finish-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid article:not(:nth-child(3n + 1)) { border-left: 0; }
  .feature-grid article:nth-child(even) { border-left: 1px solid var(--line); }
  .control-story { grid-template-columns: 1fr; }
  .control-story__image { min-height: 530px; }
  .control-story__image::after { background: linear-gradient(0deg, #0b0f0d 0, transparent 26%); }
  .coil-note { grid-template-columns: 1fr; align-items: start; }
  .purchase-section { grid-template-columns: minmax(180px, .5fr) minmax(0, 1fr); padding-inline: 38px; }
}

@media (max-width: 600px) {
  .hero h1 { font-size: clamp(60px, 19vw, 76px); }
  .hero-statement { margin-top: 24px; font-size: 29px; }
  .fact-strip, .colour-studio, .features, .coil-note, .spec-section { width: min(calc(100% - 40px), 1360px); }
  .fact-strip div { min-height: 132px; padding: 22px 18px; }
  .section-heading h2, .control-story h2, .coil-note h2, .purchase-section h2 { font-size: clamp(39px, 12vw, 56px); }
  .finish-preview { min-height: 510px; padding: 20px; }
  .finish-preview__stage { min-height: 340px; }
  .finish-preview__stage img { width: min(70%, 230px); }
  .finish-grid { grid-template-columns: 1fr; }
  .finish-option { min-height: 82px; grid-template-columns: 38px 1fr auto; padding: 14px 10px; }
  .finish-option:nth-child(odd) { border-right: 0; }
  .finish-option small { display: block; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 220px; padding: 28px 8px; }
  .feature-grid article:nth-child(even) { border-left: 0; }
  .feature-grid h3 { margin-top: 40px; }
  .control-story__image { min-height: 410px; }
  .control-story__copy { padding: 58px 20px 70px; }
  .control-modes { grid-template-columns: 1fr; }
  .control-modes article { min-height: auto; padding: 18px 0; }
  .control-modes article + article { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .spec-grid { grid-template-columns: 1fr; }
  .spec-grid div:nth-child(even) { border-left: 0; }
  .purchase-section { grid-template-columns: 1fr; padding: 70px 20px; }
  .purchase-product { height: 290px; }
  .purchase-copy { text-align: center; }
  .purchase-actions { justify-content: center; }
}

@media (max-width: 430px) {
  .hero-actions, .purchase-actions { display: grid; }
  .button { width: 100%; }
  .fact-strip { grid-template-columns: 1fr; }
  .fact-strip div + div { border-top: 1px solid var(--line); border-left: 0; }
  .fact-strip div:nth-child(4) { border-left: 0; }
  .purchase-actions .text-link { justify-content: center; margin-left: 0; }
}

@media (hover: hover) and (pointer: fine) {
  .finish-preview__stage:hover img { transform: translateY(-7px) rotate(-1deg); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .hero:hover .hero-media img, .control-story:hover .control-story__image img, .finish-preview__stage:hover img { transform: none; }
}