:root {
  --ink: #111317;
  --muted: #737a84;
  --line: #dfe2e5;
  --surface: #f3f3f1;
  --accent: #ff5a32;
  --cable-color: #23262b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f7f7f5;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
}
button, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
  position: absolute;
  z-index: 20;
  inset: 0 0 auto;
  height: 92px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
}
.brand { color: inherit; text-decoration: none; display: flex; gap: 11px; font-weight: 800; font-size: 13px; line-height: .95; letter-spacing: .08em; }
.brand-mark { width: 28px; height: 28px; display: grid; gap: 4px; transform: rotate(-35deg); }
.brand-mark i { display: block; border-radius: 8px; border: 2px solid var(--accent); }
.brand-mark i:last-child { width: 70%; margin-left: 30%; }
nav { display: flex; gap: 38px; }
nav a { color: #cdd0d4; text-decoration: none; font-size: 13px; transition: color .2s; }
nav a:hover { color: white; }
.header-cta { color: white; text-decoration: none; border: 1px solid #ffffff45; border-radius: 99px; padding: 12px 18px; font-size: 13px; }
.header-cta span { color: var(--accent); margin-left: 12px; }

.hero {
  min-height: 760px;
  height: 94vh;
  color: white;
  background:
    radial-gradient(circle at 72% 48%, #3a3e44 0, #171a1f 31%, transparent 55%),
    linear-gradient(145deg, #12151a, #050607 75%);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  padding: 100px 7vw 70px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .18;
  background-image: linear-gradient(#ffffff08 1px, transparent 1px), linear-gradient(90deg, #ffffff08 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to right, black, transparent 68%);
}
.hero-glow { position: absolute; width: 420px; height: 420px; background: #ff4d1c20; filter: blur(80px); border-radius: 50%; right: 7%; top: 23%; }
.hero-copy { position: relative; z-index: 2; width: 48%; max-width: 600px; }
.eyebrow, .section-index { display: block; color: #949ba5; font-size: 11px; letter-spacing: .22em; font-weight: 700; }
.eyebrow span { width: 26px; height: 1px; display: inline-block; vertical-align: middle; background: var(--accent); margin-right: 10px; }
.hero h1 { margin: 24px 0 22px; font-size: clamp(62px, 7.5vw, 118px); line-height: .98; letter-spacing: -.075em; }
.hero h1 em { font-style: normal; color: transparent; -webkit-text-stroke: 1px #aeb3ba; }
.hero-copy p { max-width: 450px; color: #aeb3ba; font-size: 16px; line-height: 1.9; }
.primary-button { margin-top: 25px; display: inline-flex; gap: 44px; color: white; text-decoration: none; background: var(--accent); border-radius: 99px; padding: 17px 23px 17px 26px; font-size: 14px; font-weight: 700; }
.primary-button span { font-size: 20px; line-height: .7; }

.hero-cable { position: absolute; width: 62vw; height: 210px; right: -7vw; top: 37%; transform: rotate(-10deg); }
.hero-wire { position: absolute; left: 11%; right: 12%; top: 93px; height: 28px; border-radius: 30px; background: repeating-linear-gradient(115deg, #171a1f 0 4px, #34383f 4px 7px); box-shadow: 0 12px 30px #000a, inset 0 2px 3px #ffffff24; }
.hero-port { position: absolute; z-index: 2; top: 50px; width: 150px; height: 110px; border-radius: 20px; background: linear-gradient(145deg, #6e747c, #16191e 43%, #2d3239); box-shadow: 0 25px 40px #000a, inset 0 1px 2px #fff5; display: grid; place-content: center; }
.hero-port::after { content: ""; position: absolute; inset: 14px; border: 1px solid #ffffff18; border-radius: 12px; }
.hero-port span { color: #aeb3ba; font-size: 9px; font-weight: 800; letter-spacing: .2em; }
.hero-port.left { left: 0; }
.hero-port.right { right: 0; }
.speed-chip { position: absolute; z-index: 4; left: 43%; top: -25px; padding: 14px 18px; display: flex; align-items: center; gap: 12px; border: 1px solid #ffffff27; background: #111419bb; backdrop-filter: blur(15px); border-radius: 12px; transform: rotate(10deg); box-shadow: 0 12px 30px #0008; }
.speed-chip b { color: var(--accent); font-size: 28px; }
.speed-chip span { color: #aeb3ba; font-size: 9px; line-height: 1.5; letter-spacing: .1em; }
.hero-product { position: absolute; z-index: 2; width: min(51vw, 720px); aspect-ratio: 1; right: 1vw; top: 15%; display: grid; place-items: center; }
.hero-product img { position: relative; z-index: 4; width: 78%; height: 78%; object-fit: contain; filter: drop-shadow(0 35px 35px #000b) contrast(1.08); animation: heroFloat 6s ease-in-out infinite; }
.hero-product-glow { position: absolute; z-index: 1; width: 65%; height: 65%; border-radius: 50%; background: radial-gradient(circle, #ff5a322b, #ff5a3208 45%, transparent 70%); filter: blur(20px); }
.hero-product-orbit { position: absolute; z-index: 2; border: 1px solid #ffffff14; border-radius: 50%; transform: rotate(-18deg); }
.orbit-one { width: 78%; height: 78%; }
.orbit-two { width: 94%; height: 52%; border-color: #ff5a3229; transform: rotate(24deg); }
.hero-product-tag { position: absolute; z-index: 6; display: flex; align-items: center; gap: 8px; padding: 9px 12px; border: 1px solid #ffffff1c; border-radius: 9px; background: #101318c9; backdrop-filter: blur(12px); box-shadow: 0 12px 30px #0006; }
.hero-product-tag i { width: 5px; height: 5px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 4px #ff5a3222; }
.hero-product-tag span { color: #777f89; font-size: 7px; letter-spacing: .16em; }
.hero-product-tag b { display: block; color: #d1d5d8; font-size: 9px; letter-spacing: .06em; margin-top: 3px; }
.tag-angle { left: 2%; top: 24%; }
.tag-signal { right: 2%; bottom: 21%; }
.hero-product .speed-chip { left: auto; right: 5%; top: 12%; transform: rotate(4deg); }
@keyframes heroFloat { 0%,100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-12px) rotate(0deg); } }
.hero-stats { position: absolute; z-index: 2; bottom: 48px; right: 7vw; display: flex; gap: 55px; }
.hero-stats div { display: flex; flex-direction: column; gap: 5px; }
.hero-stats b { font-size: 18px; }
.hero-stats span { color: #777e88; font-size: 11px; }

.intro, .studio-section, .details-section { padding: 110px 6vw; }
.intro { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 12vw; background: #f7f7f5; }
h2 { margin: 16px 0 0; font-size: clamp(38px, 5vw, 72px); line-height: 1.08; letter-spacing: -.065em; }
.intro p, .details-copy p { color: var(--muted); line-height: 1.9; max-width: 430px; font-size: 14px; }

.studio-section { background: #e9eae8; border-radius: 34px 34px 0 0; }
.studio-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 46px; }
.studio-heading h2 { font-size: clamp(38px, 4vw, 62px); }
.step-indicator { display: flex; gap: 26px; font-size: 11px; color: #a1a6ab; letter-spacing: .08em; }
.step-indicator span { padding-bottom: 8px; border-bottom: 1px solid transparent; }
.step-indicator .active { color: var(--ink); border-color: var(--accent); }
.configurator { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(380px, .85fr); gap: 14px; max-width: 1500px; margin: auto; }
.preview-panel, .options-panel { background: #f7f7f5; border-radius: 20px; }
.preview-panel { min-height: 760px; display: flex; flex-direction: column; padding: 22px; position: sticky; top: 14px; align-self: start; overflow: hidden; }
.preview-top { display: flex; justify-content: space-between; align-items: center; }
.live-dot { font-size: 11px; color: var(--muted); letter-spacing: .12em; }
.live-dot i { display: inline-block; width: 6px; height: 6px; background: #57b77b; border-radius: 50%; margin-right: 6px; box-shadow: 0 0 0 4px #57b77b22; }
.icon-button { border: 1px solid var(--line); background: white; width: 36px; height: 36px; border-radius: 50%; cursor: pointer; }
.cable-stage { flex: 1; position: relative; display: grid; place-items: center; min-height: 570px; }
.cable-stage::before { content: ""; position: absolute; width: 58%; aspect-ratio: 1; border: 1px solid #d8dadb; border-radius: 50%; box-shadow: 0 0 0 40px #ffffff4d, 0 0 0 80px #ffffff29; }
.product-visual { position: relative; z-index: 2; width: min(72%, 520px); height: 480px; display: grid; place-items: center; }
.product-visual img { position: relative; z-index: 2; width: 100%; height: 100%; object-fit: cover; object-position: 50% 8%; border-radius: 42% 42% 18px 18px; mix-blend-mode: multiply; filter: contrast(1.06) drop-shadow(0 20px 20px #0002); }
.product-halo { position: absolute; z-index: 1; width: 78%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, #fff 0 35%, #e4e6e4 66%, transparent 68%); box-shadow: 0 30px 70px #00000012; }
.visual-callout { position: absolute; z-index: 4; display: flex; align-items: center; gap: 7px; padding: 7px 10px; border: 1px solid #d9dcdd; border-radius: 99px; background: #ffffffdb; backdrop-filter: blur(10px); color: #666d74; font-size: 8px; letter-spacing: .08em; box-shadow: 0 8px 20px #0001; }
.visual-callout i { width: 5px; height: 5px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 3px #ff5a3222; }
.callout-left { left: -8%; top: 24%; }
.callout-right { right: -8%; top: 24%; }
.signal-pill { position: absolute; z-index: 5; left: 50%; bottom: 7%; transform: translateX(-50%); display: flex; align-items: center; gap: 7px; padding: 8px 12px; border-radius: 99px; background: #16191de8; color: white; font-size: 8px; letter-spacing: .08em; box-shadow: 0 12px 25px #0003; white-space: nowrap; }
.signal-pill i { display: block; width: 28px; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); animation: signal 1.8s linear infinite; }
.product-builder { position: relative; z-index: 2; width: min(92%, 680px); height: 500px; }
.product-builder .product-halo { left: 50%; top: 52%; transform: translate(-50%, -50%); width: 76%; background: radial-gradient(circle, #fff 0 42%, #eef0ee 68%, transparent 69%); }
.live-cable { position: absolute; z-index: 2; inset: 4% 0 0; width: 100%; height: 96%; overflow: visible; }
.live-cable path { fill: none; stroke-linecap: round; }
.cable-shadow-path { stroke: #0000002b; stroke-width: 35; transform: translateY(9px); filter: blur(5px); }
.cable-main-path { stroke: var(--cable-color); stroke-width: 29; transition: stroke .28s ease; }
.cable-highlight-path { stroke: #ffffff42; stroke-width: 3; transform: translateX(-7px); opacity: .68; }
.product-builder.braided .cable-main-path { stroke-dasharray: 3 1; }
.product-builder.spring-cable .cable-main-path { stroke-dasharray: 13 5; stroke-width: 34; }
.live-connector { position: absolute; z-index: 4; height: auto; object-fit: contain; filter: drop-shadow(0 14px 10px #0003); transition: opacity .2s, transform .3s; }
.connector-left { width: 128px; left: 105px; top: -12px; transform: rotate(45deg); }
.connector-right { width: 128px; right: 105px; top: -12px; transform: rotate(-45deg); }
.connector-left.bend { width: 188px; left: 62px; top: 9px; transform: rotate(180deg); }
.connector-right.bend { width: 188px; right: 62px; top: 9px; transform: rotate(0deg); }
.product-builder .callout-left { left: 0; top: 2%; }
.product-builder .callout-right { right: 0; top: 2%; }
.custom-cable { position: relative; z-index: 2; width: 85%; height: 92px; display: flex; align-items: center; transition: transform .4s; }
.connector { position: relative; z-index: 2; display: flex; align-items: center; filter: drop-shadow(0 12px 10px #0003); transition: .35s ease; }
.straight-product { display: block; width: 145px; height: 92px; object-fit: cover; object-position: 50% 58%; mix-blend-mode: multiply; }
.connector-a .straight-product { transform: rotate(-48deg) scale(1.2); margin-right: -122px; }
.connector-b .straight-product { transform: rotate(132deg) scale(1.2); margin-left: -122px; order: 5; }
.bend-product { display: none; width: 142px; height: 104px; object-fit: cover; object-position: center; mix-blend-mode: multiply; }
.connector-a .bend-product { transform: rotate(30deg) scale(1.12); margin-right: -120px; }
.connector-b .bend-product { transform: rotate(210deg) scale(1.12); margin-left: -120px; order: 5; }
.connector:not(.is-bend) .plug-face,
.connector:not(.is-bend) .plug-body,
.connector:not(.is-bend) .strain-relief { visibility: hidden; }
.connector.is-bend .straight-product { display: none; }
.connector.is-bend .bend-product { display: block; }
.plug-face { position: relative; width: 31px; height: 22px; background: linear-gradient(#f2f3f3, #adb2b5); border: 2px solid #747a7e; border-radius: 3px 1px 1px 3px; box-shadow: inset 0 2px 2px #fff; }
.plug-face i { position: absolute; inset: 4px 2px; border-radius: 2px; background: #8a9093; opacity: .45; }
.connector-b .plug-face { border-radius: 1px 3px 3px 1px; }
.plug-body { position: relative; width: 92px; height: 45px; border-radius: 13px 20px 20px 13px; display: grid; place-items: center; background: linear-gradient(155deg, #61666b, #22262b 42%, #111318); color: #c7cbd0; box-shadow: inset 0 1px 2px #fff5; transition: .35s ease; }
.connector-b .plug-body { border-radius: 20px 13px 13px 20px; }
.plug-body span { font-size: 7px; font-weight: 800; letter-spacing: .13em; opacity: .75; }
.pivot-dot { display: none; position: absolute; width: 7px; height: 7px; border: 1px solid #111; border-radius: 50%; background: #777; box-shadow: inset 0 0 0 2px #333; }
.connector.is-bend { align-items: center; }
.connector.is-bend .plug-face, .connector.is-bend .plug-body, .connector.is-bend .strain-relief { visibility: hidden; }
.connector.is-bend .plug-body { width: 64px; height: 61px; border-radius: 12px 15px 7px 12px; clip-path: polygon(0 0, 78% 0, 100% 24%, 100% 100%, 36% 100%, 0 72%); }
.connector-a.is-bend .plug-face { transform: rotate(90deg) translate(20px, 17px); z-index: 3; }
.connector-b.is-bend .plug-face { transform: rotate(90deg) translate(-20px, 17px); z-index: 3; }
.connector.is-bend .pivot-dot { display: block; top: 14px; left: 28px; }
.connector.is-bend .plug-body span { display: none; }
.connector.is-bend .strain-relief { height: 42px; }
.custom-cable.silver-metal .plug-body { background: linear-gradient(145deg, #f1f2f2, #aeb3b7 44%, #73787c); color: #25282b; }
.strain-relief { width: 38px; height: 30px; background: repeating-linear-gradient(90deg, #1e2227 0 5px, #363a40 5px 7px); }
.connector-a .strain-relief { border-radius: 0 14px 14px 0; }
.connector-b .strain-relief { border-radius: 14px 0 0 14px; }
.cable-line { flex: 1; height: 28px; min-width: 40px; margin: 0 -2px; background: var(--cable-color); border-radius: 20px; box-shadow: inset 0 3px 5px #ffffff2c, inset 0 -3px 5px #0004, 0 12px 18px #0002; position: relative; transition: background .25s; }
.cable-line::after { content: ""; position: absolute; inset: 3px 0; opacity: .35; background: repeating-linear-gradient(120deg, transparent 0 5px, #fff 5px 6px, transparent 6px 10px); border-radius: inherit; }
.cable-line.braided::after { opacity: .62; background: repeating-linear-gradient(120deg, transparent 0 3px, #fff 3px 4px, transparent 4px 7px); }
.cable-line.spring { height: 38px; background: repeating-linear-gradient(90deg, var(--cable-color) 0 8px, #ffffff22 8px 10px, var(--cable-color) 10px 16px); box-shadow: inset 0 0 0 5px #0002, 0 12px 18px #0002; }
.signal-flow { position: absolute; z-index: 3; height: 3px; left: 30%; right: 30%; top: 50%; background: linear-gradient(90deg, transparent, var(--accent), transparent); filter: blur(1px); animation: signal 2s linear infinite; }
@keyframes signal { 0% { transform: translateX(-60%); opacity: 0; } 50% { opacity: 1; } 100% { transform: translateX(60%); opacity: 0; } }
.measure { position: absolute; color: #969ba0; font-size: 10px; letter-spacing: .14em; }
.measure-top { top: 23%; left: 30%; right: 30%; border-top: 1px solid #c9ccce; text-align: center; }
.measure-top::before, .measure-top::after { content: ""; position: absolute; top: -3px; width: 1px; height: 7px; background: #c9ccce; }
.measure-top::before { left: 0; } .measure-top::after { right: 0; }
.measure-top span { position: relative; top: -18px; background: #f7f7f5; padding: 0 10px; }
.performance-badge { position: absolute; right: 3%; bottom: 14%; padding: 11px 14px; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 25px #0000000d; }
.performance-badge span { display: block; color: var(--muted); font-size: 8px; letter-spacing: .15em; }
.performance-badge strong { font-size: 11px; }
.preview-specs { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); padding-top: 18px; }
.preview-specs div { padding: 0 14px; border-right: 1px solid var(--line); }
.preview-specs div:last-child { border: 0; }
.preview-specs span { display: block; color: var(--muted); font-size: 9px; letter-spacing: .1em; margin-bottom: 6px; }
.preview-specs b { font-size: 11px; }

.options-panel { padding: 28px; }
.price-row { display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.price-row div > span { display: block; color: var(--muted); font-size: 10px; letter-spacing: .12em; }
.price-row strong { font-size: 18px; }
.price-row strong b { font-size: 32px; }
.stock { color: #57856a; font-size: 10px; padding: 7px 10px; background: #e5efe8; border-radius: 99px; }
.option-group { padding: 23px 0; border-bottom: 1px solid var(--line); }
.option-title { display: flex; gap: 12px; align-items: baseline; margin-bottom: 15px; }
.option-title span { color: var(--accent); font-size: 9px; letter-spacing: .1em; font-weight: 800; }
.option-title h3 { margin: 0; font-size: 14px; }
.dual-select { display: flex; align-items: end; gap: 10px; }
.dual-select label { flex: 1; font-size: 9px; color: var(--muted); }
.dual-select select { display: block; width: 100%; margin-top: 6px; border: 1px solid var(--line); background: white; border-radius: 9px; padding: 11px; color: var(--ink); font-weight: 700; font-size: 11px; }
.dual-select > span { padding-bottom: 10px; color: var(--accent); }
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.choice-grid button, .length-row button { min-width: 0; border: 1px solid var(--line); border-radius: 10px; background: white; padding: 12px 10px; text-align: left; cursor: pointer; position: relative; transition: .2s; }
.choice-grid button:hover, .length-row button:hover { border-color: #aaa; transform: translateY(-1px); }
.choice-grid button.selected, .length-row button.selected { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.choice-grid b { display: block; font-size: 11px; }
.choice-grid span:not(.swatch), .choice-grid small { display: block; color: var(--muted); font-size: 8px; margin-top: 4px; white-space: nowrap; }
.choice-grid i { position: absolute; right: 5px; top: 5px; font-size: 7px; background: var(--accent); color: white; border-radius: 99px; padding: 3px 5px; font-style: normal; }
.swatch { display: block; width: 28px; height: 28px; border-radius: 50%; margin-bottom: 9px; }
.texture-nylon { background: repeating-linear-gradient(120deg, #222 0 3px, #666 3px 4px); }
.texture-silicone { background: #d8d2ca; box-shadow: inset 0 1px 3px #fff; }
.texture-clear { background: linear-gradient(135deg, #b9d3d6aa, #f2f7f5, #90aeb2aa); border: 1px solid #bdcacb; }
.texture-spring { background: repeating-linear-gradient(90deg, #24272b 0 4px, #777 4px 5px, #24272b 5px 8px); }
.shape-icon { display: block; color: var(--accent) !important; font-size: 23px !important; line-height: 1; margin: 0 0 8px !important; }
.metal-choices { display: flex; gap: 8px; margin-top: 9px; }
.metal-choices button { flex: 1; border: 1px solid var(--line); border-radius: 9px; background: white; padding: 9px; font-size: 9px; cursor: pointer; }
.metal-choices button.selected { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.metal-choices i { display: inline-block; width: 9px; height: 9px; margin-right: 6px; border-radius: 50%; background: var(--metal); box-shadow: 0 0 0 1px #aaa; vertical-align: middle; }
.color-choices { display: flex; align-items: center; gap: 10px; }
.color-choices button { width: 29px; height: 29px; border: 3px solid white; border-radius: 50%; background: var(--color); box-shadow: 0 0 0 1px #d2d5d6; cursor: pointer; transition: .2s; }
.color-choices button.selected { box-shadow: 0 0 0 2px var(--ink); transform: scale(.9); }
.color-choices span { margin-left: auto; color: var(--muted); font-size: 9px; }
.length-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.length-row button { text-align: center; font-size: 10px; padding: 10px 5px; }
.build-button { width: 100%; border: 0; background: var(--ink); color: white; border-radius: 12px; padding: 17px 18px; margin-top: 24px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; }
.build-button span { font-size: 12px; font-weight: 700; }
.build-button b { color: var(--accent); font-size: 12px; }
.build-button i { font-style: normal; }
.compatibility { text-align: center; color: #6d8f78; font-size: 9px; margin: 12px 0 0; }

.details-section { background: #101216; color: white; min-height: 650px; }
.details-copy { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 15vw; margin-bottom: 80px; }
.details-copy p { color: #858b94; }
.feature-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.feature-cards article { min-height: 250px; padding: 26px; border: 1px solid #ffffff14; background: linear-gradient(145deg, #ffffff08, transparent); border-radius: 15px; position: relative; overflow: hidden; }
.feature-cards article::after { content: ""; position: absolute; width: 120px; height: 120px; background: var(--accent); filter: blur(80px); opacity: .18; right: -30px; bottom: -30px; }
.feature-cards span { color: #69707a; font-size: 10px; }
.feature-cards b { display: block; margin: 38px 0 8px; color: var(--accent); font-size: 10px; letter-spacing: .2em; }
.feature-cards h3 { font-size: 19px; margin: 0 0 10px; }
.feature-cards p { color: #7e858e; font-size: 11px; line-height: 1.7; max-width: 280px; }
.toast { position: fixed; z-index: 50; left: 50%; bottom: 28px; transform: translate(-50%, 130px); opacity: 0; background: white; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 18px 50px #0003; padding: 14px 18px; display: flex; flex-direction: column; gap: 3px; transition: .35s; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.toast b { font-size: 12px; }
.toast span { color: var(--muted); font-size: 9px; }

@media (max-width: 1000px) {
  nav { display: none; }
  .hero { min-height: 720px; height: auto; align-items: flex-start; padding-top: 160px; }
  .hero-copy { width: 75%; }
  .hero-cable { width: 80vw; top: 56%; right: -18vw; transform: rotate(-18deg); }
  .hero-product { width: 68vw; right: -12vw; top: 32%; }
  .hero-stats { left: 7vw; right: auto; gap: 28px; }
  .configurator { grid-template-columns: 1fr; }
  .preview-panel { position: relative; top: 0; min-height: 620px; }
}

@media (max-width: 680px) {
  .site-header { height: 72px; padding: 0 18px; }
  .header-cta { font-size: 0; padding: 10px 13px; }
  .header-cta span { font-size: 18px; margin: 0; }
  .hero { min-height: 700px; padding: 120px 20px 30px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: 58px; }
  .hero-copy p { font-size: 13px; width: 90%; }
  .hero-cable { width: 115vw; top: 58%; right: -44vw; transform: rotate(-20deg) scale(.78); }
  .hero-product { width: 84vw; right: -22vw; top: 51%; }
  .hero-product-tag { display: none; }
  .hero-product .speed-chip { right: 16%; top: 1%; }
  .hero-stats { bottom: 25px; left: 20px; }
  .hero-stats b { font-size: 14px; }
  .intro, .studio-section, .details-section { padding: 70px 14px; }
  .intro, .details-copy { grid-template-columns: 1fr; gap: 25px; }
  .studio-heading { display: block; }
  .step-indicator { margin-top: 24px; gap: 18px; }
  .studio-section { border-radius: 22px 22px 0 0; }
  .preview-panel { min-height: 460px; padding: 14px; }
  .cable-stage { min-height: 340px; }
  .cable-stage::before { width: 72%; }
  .product-visual { width: 82%; height: 310px; }
  .product-builder { width: 100%; height: 320px; transform: none; }
  .live-cable { inset: 8% 0 0; height: 92%; }
  .connector-left { width: 82px; left: 20%; top: 4px; }
  .connector-right { width: 82px; right: 20%; top: 4px; }
  .connector-left.bend { width: 118px; left: 15%; top: 22px; }
  .connector-right.bend { width: 118px; right: 15%; top: 22px; }
  .visual-callout { display: none; }
  .signal-pill { bottom: 1%; }
  .custom-cable { width: 108%; transform: scale(.7); }
  .plug-body { width: 85px; }
  .measure-top { top: 15%; }
  .performance-badge { bottom: 5%; right: 0; }
  .preview-specs { grid-template-columns: repeat(2, 1fr); gap: 14px 0; }
  .preview-specs div:nth-child(2) { border: 0; }
  .options-panel { padding: 19px; }
  .choice-grid { gap: 5px; }
  .choice-grid button { padding: 10px 6px; }
  .choice-grid span:not(.swatch) { white-space: normal; }
  .color-choices { flex-wrap: wrap; }
  .color-choices span { width: 100%; margin: 4px 0 0; }
  .feature-cards { grid-template-columns: 1fr; }
  .details-copy { margin-bottom: 40px; }
}