:root {
  color-scheme: dark;
  --ink: #11251d;
  --paper: #f1f7f0;
  --accent: #a4e779;
  --accent-dark: #226139;
  --muted: #bfcec4;
  --line: #354e40;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-family: Inter, "Aptos", system-ui, sans-serif;
  color: var(--paper);
  background: var(--ink);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, summary { cursor: pointer; }
button, a, input, textarea, select, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid #21854a; outline-offset: 4px; }
img { display: block; max-width: 100%; }
svg { display: block; width: 1.15em; height: 1.15em; flex: 0 0 auto; }
[hidden] { display: none !important; }
.symbols { position: absolute; width: 0; height: 0; }
.wrap { width: min(100% - 96px, 1280px); margin-inline: auto; }
.sr-only, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip:focus { position: fixed; z-index: 20; top: 12px; left: 12px; padding: 12px; background: var(--accent); color: var(--ink); }
.header { border-bottom: 1px solid var(--line); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 78px; }
.brand { display: inline-flex; align-items: center; font-size: 23px; line-height: 1; font-weight: 900; font-style: italic; letter-spacing: -.025em; width: max-content; }
.brand svg { color: var(--accent); margin-right: 8px; }
.brand span { color: var(--accent); }
.hero h1 span { color: var(--accent-dark); }
.topbar nav { display: flex; gap: clamp(22px, 3vw, 48px); font-size: 14px; color: var(--muted); font-weight: 600; letter-spacing: .015em; }
.topbar nav a:hover { color: var(--accent); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 52px; padding: 0 20px; border: 1px solid transparent; border-radius: 8px; font-size: 14px; font-weight: 780; white-space: nowrap; transition: background-color .2s, color .2s, border-color .2s; }
.button-small { min-height: 42px; padding-inline: 14px; }
.topbar > .button { letter-spacing: .015em; }
.button-outline { border-color: #617c69; color: var(--paper); background: transparent; }
.button-outline:hover { border-color: var(--accent); color: var(--accent); }
.button-accent { color: #11251d; background: var(--accent); }
.button-accent:hover { background: #baf298; }
.hero { overflow: hidden; isolation: isolate; color: var(--ink); background: radial-gradient(ellipse at 70% 46%, #fff 18%, #e4f2e5 78%); }
.hero-inner { position: relative; min-height: clamp(490px, 43vw, 630px); display: grid; align-items: center; grid-template-columns: 41% 59%; }
.hero-copy { position: relative; z-index: 2; padding-block: 54px; }
.eyebrow { font: 650 11px/1.45 var(--mono); letter-spacing: .13em; }
.hero-kicker { display: flex; align-items: center; gap: 8px; color: var(--accent-dark); margin: 0 0 22px; }
.signal { display: inline-block; flex: 0 0 auto; background: var(--accent); width: 7px; height: 7px; border-radius: 50%; box-shadow: 0 0 10px #6ac65070; }
.hero h1 { margin: 0; font-size: clamp(75px, 8.8vw, 134px); font-weight: 900; letter-spacing: -.045em; line-height: .84; }
.hero-lead { max-width: 315px; color: #3b5a48; font-size: clamp(16px, 1.35vw, 19px); line-height: 1.55; margin: 27px 0 30px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 22px; }
.text-link { width: max-content; font-size: 13px; font-weight: 710; border-bottom: 1px solid #ffffff35; padding-block: 7px; }
.text-link:hover { border-color: currentColor; }
.text-link span { margin-left: 4px; color: var(--accent); }
.hero .text-link { border-color: #204d3341; }
.hero .text-link span, .hero-figure figcaption span:first-child { color: var(--accent-dark); }
.hero-figure { min-width: 0; margin: 0; padding-block: 15px; }
.studio-mark { display: block; overflow: hidden; padding-inline: 12px; color: #4f825b66; font-size: clamp(26px, 3.1vw, 42px); font-weight: 900; line-height: .9; letter-spacing: -.025em; text-align: right; }
.studio-window { aspect-ratio: 6 / 5; max-height: 600px; }
.studio-photo { width: 100%; height: 100%; object-fit: contain; }
.hero-figure figcaption { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 29px; font: 550 10px/1.2 var(--mono); letter-spacing: .14em; color: #43634f; }
.spec-strip { color: var(--ink); background: var(--accent); }
.strip-inner { display: grid; grid-template-columns: .9fr repeat(3, 1fr) repeat(2, 1.25fr); min-height: 112px; align-items: center; }
.strip-tag { display: flex; align-items: flex-start; gap: 10px; font: 800 11px/1.4 var(--mono); letter-spacing: .08em; padding: 15px 10px 15px 0; }
.strip-tag .signal { background: var(--ink); box-shadow: none; margin-top: 4px; }
.strip-tag small { display: block; font-size: 9px; margin-top: 3px; }
.strip-stat { padding: 3px 12px 3px clamp(10px, 2.6vw, 34px); border-left: 1px solid #123c2540; }
.strip-stat strong { display: block; font-size: clamp(28px, 3vw, 46px); line-height: .95; letter-spacing: -.075em; white-space: nowrap; }
.strip-stat strong small { font: 750 clamp(10px, 1.1vw, 14px)/1 var(--mono); letter-spacing: -.05em; }
.strip-stat > span { font-size: 12px; display: block; margin-top: 7px; }
.section { padding-block: clamp(65px, 8vw, 118px); }
.section-heading { display: flex; gap: 24px; align-items: flex-end; justify-content: space-between; margin-bottom: 33px; }
.section-heading > p { margin: 0; max-width: 310px; font-size: 15px; line-height: 1.6; }
.section-index { margin: 0 0 14px; }
.section-index > span { margin-right: 5px; }
.section h2 { margin: 0; font-size: clamp(52px, 7.6vw, 106px); letter-spacing: -.035em; line-height: .93; }
.model-section { background: var(--paper); color: var(--ink); }
.model-section .dot { color: var(--accent-dark); }
.explorer { display: grid; grid-template-columns: 1.55fr 1fr; border: 1px solid #ccdfcf; border-radius: 16px; overflow: hidden; }
.bike-stage { background: #eaf5ea; min-width: 0; position: relative; aspect-ratio: 3 / 2; overflow: hidden; }
.stage-note { position: absolute; z-index: 1; top: 18px; left: 18px; color: #355b44; font: 650 10px/1 var(--mono); letter-spacing: .1em; }
.bike-coordinate { position: absolute; top: 0; left: 50%; height: 100%; aspect-ratio: 1119 / 1405; transform: translateX(-50%); }
.bike-coordinate img { width: 100%; height: 100%; }
.hotspot { display: grid; place-items: center; width: 38px; height: 38px; position: absolute; border: 1px solid #d9ffc4; border-radius: 50%; color: #fff; background: #183a29; box-shadow: 0 0 0 5px #6ac65055; font: 750 12px/1 var(--mono); translate: -50% -50%; transition: background .2s, scale .2s; }
.hotspot:hover { scale: 1.13; }
.hotspot[aria-pressed="true"] { background: var(--accent); color: var(--ink); box-shadow: 0 0 0 7px #6ac65070; }
.hotspot[data-feature="0"] { left: 32%; top: 46%; }
.hotspot[data-feature="1"] { left: 14%; top: 76%; }
.hotspot[data-feature="2"] { left: 66%; top: 25%; }
.hotspot[data-feature="3"] { left: 43%; top: 72%; }
.feature { padding: clamp(22px, 4vw, 57px); min-height: 290px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 24px; background: #f7fbf6; }
.feature-number { color: #4a6755; }
.feature h3 { font-size: clamp(35px, 4.3vw, 66px); line-height: 1; letter-spacing: -.035em; margin: 0 0 13px; }
.feature p { margin: 0; min-height: 4.6em; color: #405849; line-height: 1.55; max-width: 32ch; }
.feature-controls { display: flex; flex-wrap: wrap; gap: 7px; }
.feature-tab { padding: 9px 12px; background: transparent; color: var(--ink); border: 1px solid #adc7b1; border-radius: 99px; font-size: 12px; font-weight: 740; }
.feature-tab:hover { border-color: var(--ink); }
.feature-tab[aria-pressed="true"] { color: var(--paper); border-color: var(--ink); background: var(--ink); }
.tech-section { background: #173126; }
.tech-section .section-index, .contact-section .section-index { color: var(--accent); }
.tech-section .dot, .contact-section .dot { color: var(--accent); }
.tech-section .section-heading > p { color: var(--muted); }
.tech-layout { display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px; align-items: start; }
.spec-card { border: 1px solid #41604d; border-radius: 13px; background: #1c3a2b; }
.spec-card details + details { border-top: 1px solid #41604d; }
summary { padding: 22px 24px; font-size: 16px; font-weight: 740; display: flex; align-items: center; justify-content: space-between; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font: 500 23px/1 var(--mono); }
details[open] summary::after { content: "−"; }
.spec-card dl { margin: 0; padding: 0 24px 17px; }
.spec-card dl div { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-top: 1px solid #365444; font-size: 14px; }
.spec-card dt { color: var(--muted); }
.spec-card dd { margin: 0; text-align: right; font-weight: 720; }
.range-card { border-radius: 13px; background: var(--accent); color: var(--ink); padding: clamp(22px, 3vw, 38px); }
.range-top { display: flex; justify-content: space-between; align-items: center; }
.range-top svg { width: 23px; height: 23px; }
.range-card h3 { margin: 15px 0 7px; font-size: clamp(23px, 3vw, 37px); letter-spacing: -.025em; }
.range-input-label { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-block: 15px 8px; font-size: 14px; font-weight: 700; }
.range-card input[type="range"] { display: block; width: 100%; margin: 10px 0; height: 7px; appearance: none; border-radius: 10px; background: linear-gradient(90deg, #1a492e var(--progress, 15.25%), #25493238 var(--progress, 15.25%)); cursor: pointer; }
.range-card input[type="range"]::-webkit-slider-thumb { appearance: none; width: 21px; height: 21px; border: 3px solid var(--ink); border-radius: 50%; background: white; }
.range-card input[type="range"]::-moz-range-thumb { width: 15px; height: 15px; border: 3px solid var(--ink); border-radius: 50%; background: white; }
.range-result { display: grid; gap: 4px; margin: 19px 0 10px; padding: 13px 14px; border: 1px solid #123c2540; border-radius: 8px; background: #efffe682; font-size: 14px; }
.range-result strong { font-size: clamp(20px, 2.5vw, 31px); line-height: 1.13; letter-spacing: -.045em; }
.range-note { margin: 0; color: #254a32; font-size: 12px; line-height: 1.5; }
.range-input-label input { width: 6rem; flex: 0 0 auto; border: 1px solid #123c2565; border-radius: 6px; padding: 7px 8px; background: #f7fff3; color: var(--ink); color-scheme: light; }
.contact-section { background: radial-gradient(ellipse at 10% 42%, #224836, var(--ink) 65%); border-top: 1px solid var(--line); }
.contact-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(35px, 8vw, 130px); align-items: start; }
.contact-copy > p:not(.eyebrow) { color: var(--muted); line-height: 1.55; }
.contact-direct { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.contact-form { min-width: 0; display: grid; gap: 15px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.contact-form label { display: block; min-width: 0; font-size: 13px; font-weight: 710; }
.optional { font-weight: 500; color: var(--muted); }
.contact-form input, .contact-form select, .contact-form textarea { display: block; width: 100%; margin-top: 6px; border-radius: 7px; border: 1px solid #567662; background: #203b2d; padding: 11px; color: var(--paper); font-size: 16px; }
.contact-form textarea { resize: vertical; }
.form-button { justify-self: start; }
.inquiry-note { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
#prepared { display: grid; gap: 8px; justify-items: start; }
#prepared textarea { margin: 0; }
#copy-status { min-height: 1.2em; margin: 0; color: var(--accent); font-size: 12px; }
footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; padding-block: 26px; }
.footer-inner p { margin: 0; color: var(--muted); font-size: 12px; }
.footer-contact { display: flex; gap: 14px; color: var(--accent); font-size: 13px; }
.footer-contact a:hover { text-decoration: underline; }
@media (max-width: 950px) {
  .wrap { width: calc(100% - 56px); }
  .hero h1 { font-size: clamp(72px, 10vw, 110px); }
  .actions { gap: 10px 14px; }
  .strip-inner { grid-template-columns: repeat(3, 1fr) repeat(2, 1.25fr); padding-block: 15px; row-gap: 13px; }
  .strip-tag { grid-column: 1 / -1; padding-block: 0 3px; }
}
@media (max-width: 680px) {
  .wrap { width: calc(100% - 36px); }
  .topbar { min-height: 63px; gap: 10px; }
  .topbar nav { display: none; }
  .brand { font-size: 21px; }
  .hero-inner { min-height: auto; display: flex; flex-direction: column; align-items: stretch; }
  .hero-copy { padding-block: 37px 0; }
  .hero-kicker { margin-bottom: 17px; }
  .hero h1 { font-size: clamp(66px, 15vw, 102px); }
  .hero h1 br { display: none; }
  .hero-lead { margin-block: 15px 18px; }
  .hero-figure { padding-block: 20px; }
  .studio-window { aspect-ratio: 5 / 6; }
  .bike-stage { aspect-ratio: 1; }
  .hero-figure figcaption { font-size: 9px; }
  .strip-inner { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .strip-stat { grid-column: span 2; padding-left: 10px; }
  .strip-stat:nth-last-child(-n+2) { grid-column: span 3; }
  .strip-stat > span { margin-top: 4px; }
  .section-heading { display: block; margin-bottom: 22px; }
  .section-heading > p { margin-top: 13px; }
  .explorer, .tech-layout, .contact-layout { grid-template-columns: 1fr; }
  .feature { min-height: 0; gap: 16px; }
  .feature p { min-height: 0; }
  .hotspot { width: 33px; height: 33px; }
}
@media (max-width: 365px) {
  .hero h1 { font-size: 57px; }
  .form-row { grid-template-columns: 1fr; }
  .section h2 { font-size: 46px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}