/* QuickTool · Static landing page. Layout, components, then responsive rules. */
:root {
  color-scheme: dark;
  --background: #030507;
  --surface: #080c10;
  --white: #f1f5f7;
  --muted: #9aa6b0;
  --blue: #3282ff;
  --blue-light: #91b8ff;
  --line: rgba(199, 218, 232, .12);
  --container: 1320px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 34px; }
body { margin: 0; overflow-x: clip; background: var(--background); color: var(--white); font-family: "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: absolute; inset: 0 0 auto; height: 840px; pointer-events: none; background: radial-gradient(ellipse at 73% 42%, rgba(12, 35, 72, .10), transparent 63%); z-index: -1; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 2px solid var(--blue); outline-offset: 7px; }
::selection { background: #3282ff; color: #050a0d; }
img { display: block; max-width: 100%; }
svg { display: block; width: 24px; height: 24px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
h1, h2, h3, p { margin: 0; }
.container { width: min(var(--container), calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 14px 18px; background: var(--blue); color: #050a0d; border-radius: 5px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { height: 94px; display: flex; align-items: center; gap: 38px; }
.wordmark { font-size: 33px; font-weight: 800; font-style: italic; letter-spacing: -1.5px; white-space: nowrap; }
.wordmark-tool { color: var(--blue); }
.main-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; color: #c6d0d7; font-size: 14px; }
.main-nav a, .footer-telegram { transition: color .2s ease; }
.main-nav a:hover, .footer-telegram:hover { color: var(--blue); }
.header-telegram { min-height: 43px; padding: 10px 15px; display: inline-flex; align-items: center; gap: 9px; border: 1px solid rgba(50, 130, 255, .35); border-radius: 5px; color: var(--blue-light); font-size: 14px; transition: border-color .2s, background .2s; }
.header-telegram:hover { border-color: var(--blue); background: rgba(50, 130, 255, .06); }
.header-telegram svg { width: 18px; height: 18px; }
.header-telegram .external-arrow { width: 14px; height: 14px; margin-left: 7px; }
.hero { position: relative; isolation: isolate; padding: 75px 0 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); align-items: center; column-gap: 10px; position: relative; min-height: 550px; }
.hero-copy { position: relative; z-index: 2; min-width: 0; padding-bottom: 28px; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--blue); font-size: 11px; font-weight: 600; line-height: 1.65; letter-spacing: 2px; text-transform: uppercase; }
.eyebrow-line { width: 23px; height: 1px; background: var(--blue); box-shadow: 0 0 12px rgba(50, 130, 255, .45); flex-shrink: 0; }
h1 { margin-top: 27px; font-size: clamp(54px, 5.9vw, 85px); line-height: .99; letter-spacing: -3.7px; font-weight: 750; }
.hero-brand { display: block; font-style: italic; font-weight: 850; letter-spacing: -4.2px; }
.hero-brand > span { color: var(--blue); }
.hero-model { display: block; margin-top: 9px; }
.hero-for { font-weight: 420; }
.hero-tagline { margin-top: 29px; color: #d4dde3; font-size: 27px; font-weight: 400; line-height: 1.4; letter-spacing: -.6px; }
.hero-description { max-width: 440px; margin-top: 22px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; align-items: center; }
.button { min-height: 52px; padding: 15px 18px; border-radius: 5px; display: inline-flex; align-items: center; justify-content: center; gap: 15px; font-size: 13px; font-weight: 650; line-height: 1.5; transition: background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.button svg { width: 18px; height: 18px; }
.button-primary { background: var(--blue); color: #07141c; border: 1px solid var(--blue); box-shadow: 0 0 26px rgba(50, 130, 255, .08); }
.button-primary:hover { background: #6aa4ff; border-color: #6aa4ff; box-shadow: 0 0 27px rgba(50, 130, 255, .17); transform: translateY(-2px); }
.button-secondary { background: rgba(8, 13, 19, .65); border: 1px solid #2a343d; color: #d2dce3; }
.button-secondary:hover { border-color: #597182; background: #0b1420; transform: translateY(-2px); }
.hero-visual { position: relative; align-self: stretch; display: flex; align-items: center; justify-content: center; min-width: 0; margin-left: -52px; margin-right: -48px; }
.hero-car { position: relative; width: 100%; max-width: 100%; height: auto; object-fit: contain; aspect-ratio: 3 / 2; z-index: 1; -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 9%, #000 91%, transparent 100%), linear-gradient(180deg, transparent 0%, #000 15%, #000 92%, transparent 100%); -webkit-mask-composite: source-in; mask-image: linear-gradient(90deg, transparent 0%, #000 9%, #000 91%, transparent 100%), linear-gradient(180deg, transparent 0%, #000 15%, #000 92%, transparent 100%); mask-composite: intersect; }
.hero-visual-glow { position: absolute; width: 90%; height: 35%; left: 10%; top: 52%; background: radial-gradient(ellipse, rgba(30, 90, 190, .08), transparent 67%); filter: blur(30px); }
.visual-caption { position: absolute; z-index: 2; bottom: 23px; right: 60px; display: flex; align-items: center; gap: 14px; color: #8299a6; font-size: 10px; letter-spacing: 2.4px; text-transform: uppercase; }
.caption-line { height: 1px; width: 27px; background: #2855a8; }
.caption-detail { letter-spacing: 1.4px; font-size: 8px; color: #74818b; }
.hero-bottom { padding-top: 49px; padding-bottom: 24px; display: flex; align-items: center; gap: 25px; color: #64717a; text-transform: uppercase; font-size: 9px; letter-spacing: 1.9px; }
.hero-bottom-line { flex: 1; height: 1px; background: var(--line); }
.scroll-hint { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.scroll-hint svg { width: 15px; height: 15px; }
.section-space { padding: 99px 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 43px; }
h2 { margin-top: 15px; font-size: clamp(31px, 3.1vw, 44px); font-weight: 650; letter-spacing: -1.45px; line-height: 1.18; }
.section-heading h2 > span { color: #9eacb7; }
.section-intro { color: var(--muted); font-size: 14px; line-height: 1.75; margin-bottom: 3px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature-card { position: relative; padding: 30px 29px 34px; min-height: 216px; border: 1px solid var(--line); border-radius: 7px; background: linear-gradient(125deg, #090d12, #06090d 78%); transition: background .25s, border-color .25s, transform .25s; }
.feature-card:hover { border-color: rgba(50, 130, 255, .34); background: linear-gradient(125deg, #0d1520, #080e17 78%); transform: translateY(-3px); }
.feature-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 31px; }
.feature-icon { width: 37px; height: 37px; color: var(--blue); stroke-width: 1.6; }
.feature-number { color: #52616c; font-size: 11px; font-variant-numeric: tabular-nums; letter-spacing: 2px; }
h3 { font-size: 22px; line-height: 1.4; font-weight: 550; letter-spacing: -.35px; }
.about { border-top: 1px solid var(--line); padding-top: 96px; padding-bottom: 108px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 84px; }
.about-title h2 { line-height: 1.25; max-width: 580px; }
.blue-dot { color: var(--blue); }
.about-copy { padding-top: 30px; }
.about-copy > p { color: #b8c5cf; font-size: 18px; line-height: 1.9; max-width: 535px; }
.development-note { display: flex; gap: 13px; margin-top: 30px; padding: 20px 0 0; border-top: 1px solid var(--line); }
.development-note p { font-size: 13px; color: #7c8a94; line-height: 1.8; max-width: 440px; }
.status-dot { width: 5px; height: 5px; background: var(--blue); border-radius: 100%; margin-top: 9px; flex: 0 0 auto; }
.community { padding: 0 0 80px; }
.community-panel { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 56px 60px; border: 1px solid rgba(50, 130, 255, .22); border-radius: 9px; background: radial-gradient(ellipse at 85% 70%, rgba(18, 65, 145, .09), transparent 52%), linear-gradient(120deg, #080e16, #050a11); }
.community-panel::before { content: ""; position: absolute; height: 1px; width: 115px; left: 60px; top: 0; background: var(--blue); box-shadow: 0 0 12px rgba(50, 130, 255, .5); }
.community-copy h2 { font-size: 42px; }
.community-copy > p:last-child { margin-top: 20px; color: #9cabb6; font-size: 15px; line-height: 1.7; }
.community-action { display: flex; flex-direction: column; align-items: center; gap: 16px; flex: 0 0 auto; }
.button-community { padding: 17px 22px; min-height: 60px; font-size: 15px; gap: 16px; }
.button-community .telegram-icon { width: 23px; height: 23px; }
.community-handle { color: #6d8c9d; font-size: 12px; letter-spacing: .4px; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { padding-block: 33px; display: flex; align-items: center; justify-content: space-between; gap: 30px; color: #82909b; font-size: 12px; }
.footer-inner > p:first-child { display: flex; align-items: center; gap: 15px; }
.footer-brand { color: #c6d1d9; font-size: 20px; font-weight: 750; font-style: italic; letter-spacing: -.7px; }
.footer-separator { color: #3c4b57; }
.footer-motto { color: #677783; }
.footer-telegram { display: inline-flex; align-items: center; gap: 12px; color: #a9bac6; }
.footer-telegram svg { width: 14px; height: 14px; }
.footer-credit { padding-bottom: 25px; color: #677783; font-size: 12px; line-height: 1.6; text-align: right; }
.footer-credit a { color: #a9bac6; transition: color .2s ease; }
.footer-credit a:hover { color: var(--blue); }
.reveal-animate { animation: enter .55s cubic-bezier(.2, .65, .25, 1) both; }
@keyframes enter { from { opacity: .35; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 1600px) {
  .hero-grid { min-height: 600px; }
  .hero { padding-top: 90px; }
  .hero-visual { margin-right: -75px; }
}
@media (max-width: 1180px) {
  .container { width: calc(100% - 64px); }
  .hero { padding-top: 60px; }
  .hero-grid { grid-template-columns: 1fr 1fr; min-height: 510px; }
  h1 { font-size: 64px; }
  .hero-tagline { font-size: 24px; }
  .hero-visual { margin-left: -25px; margin-right: -30px; }
  .hero-actions { gap: 10px; }
  .button { font-size: 12px; padding-inline: 14px; gap: 10px; }
  .visual-caption { right: 38px; bottom: 36px; }
  .caption-detail { display: none; }
  .feature-card { padding: 26px 24px 30px; }
  h3 { font-size: 20px; }
  .about-grid { gap: 52px; }
  .community-panel { padding: 46px; }
  .community-copy h2 { font-size: 36px; }
  .button-community { font-size: 14px; padding: 16px 20px; }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { max-width: 650px; padding-bottom: 0; }
  h1 { font-size: clamp(65px, 10vw, 85px); }
  .hero-tagline { font-size: 26px; }
  .desktop-break { display: none; }
  .hero-description { max-width: 550px; }
  .hero-actions { margin-top: 28px; }
  .button { padding: 15px 20px; font-size: 14px; }
  .hero-visual { width: 100%; margin: 10px 0 -4px; align-self: auto; }
  .hero-car { width: 100%; max-width: 800px; }
  .visual-caption { right: 20px; bottom: 20px; }
  .caption-detail { display: block; }
  .hero-bottom { padding-top: 26px; }
  .section-space { padding: 75px 0; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading { align-items: flex-start; }
  .section-intro { margin-top: 30px; }
  .about-grid { gap: 40px; grid-template-columns: 1fr; }
  .about-copy { padding-top: 0; }
  .about-copy > p { max-width: 660px; }
  .development-note p { max-width: 600px; }
  .community-panel { padding: 40px; gap: 35px; }
  .community-copy h2 { font-size: 31px; }
  .button-community { font-size: 13px; gap: 10px; padding: 15px 17px; }
  .community { padding-bottom: 60px; }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 40px); }
  .header-inner { height: auto; min-height: 113px; flex-wrap: wrap; gap: 0; padding-top: 18px; padding-bottom: 15px; }
  .wordmark { font-size: 29px; }
  .header-telegram { margin-left: auto; min-height: 39px; padding: 8px 11px; font-size: 12px; }
  .header-telegram .external-arrow { display: none; }
  .main-nav { order: 3; flex-basis: 100%; margin-top: 16px; gap: 24px; font-size: 12px; }
  .hero { padding-top: 39px; }
  .eyebrow { font-size: 9px; letter-spacing: 1.4px; gap: 9px; }
  .eyebrow-line { width: 17px; }
  h1 { margin-top: 23px; font-size: clamp(49px, 14vw, 74px); letter-spacing: -2.6px; }
  .hero-brand { letter-spacing: -3.5px; }
  .hero-model { margin-top: 7px; }
  .hero-tagline { margin-top: 23px; font-size: 22px; line-height: 1.4; max-width: 340px; }
  .hero-description { margin-top: 17px; font-size: 14px; line-height: 1.8; }
  .hero-actions { gap: 10px; margin-top: 26px; }
  .hero-actions .button { width: 100%; min-height: 51px; font-size: 13px; }
  .hero-actions .button-primary { justify-content: space-between; padding-inline: 19px; }
  .hero-actions .button-secondary { justify-content: space-between; padding-inline: 19px; }
  .hero-visual { margin-top: 19px; margin-bottom: 0; }
  .hero-car { width: 100%; max-width: none; }
  .visual-caption { bottom: 4px; right: 0; font-size: 8px; letter-spacing: 1.7px; gap: 9px; }
  .caption-detail { font-size: 7px; letter-spacing: 1px; }
  .caption-line { width: 18px; }
  .hero-bottom { padding-top: 29px; gap: 15px; padding-bottom: 0; }
  .hero-bottom-label { font-size: 8px; letter-spacing: 1px; }
  .scroll-hint { font-size: 8px; letter-spacing: 1px; gap: 6px; }
  .section-space { padding: 65px 0; }
  .section-heading { display: block; margin-bottom: 27px; }
  h2 { margin-top: 12px; font-size: 31px; letter-spacing: -.95px; }
  .section-heading h2 > span { display: block; margin-top: 4px; }
  .section-intro { margin-top: 16px; font-size: 13px; }
  .section-intro br { display: none; }
  .feature-grid { gap: 11px; }
  .feature-card { min-height: 183px; padding: 22px 16px 24px; border-radius: 5px; }
  .feature-top { margin-bottom: 25px; }
  .feature-icon { width: 30px; height: 30px; }
  .feature-number { font-size: 8px; letter-spacing: 1px; }
  h3 { font-size: 15px; line-height: 1.45; letter-spacing: -.2px; }
  h3 br { display: none; }
  .about-grid { gap: 25px; }
  .about-title h2 { font-size: 30px; line-height: 1.3; }
  .about-title h2 br { display: none; }
  .about-copy > p { font-size: 16px; line-height: 1.85; }
  .development-note { margin-top: 22px; }
  .development-note p { font-size: 12px; }
  .community { padding-bottom: 43px; }
  .community-panel { padding: 31px 26px 29px; display: block; border-radius: 7px; }
  .community-panel::before { left: 26px; width: 70px; }
  .community-copy h2 { font-size: 30px; }
  .community-copy > p:last-child { margin-top: 18px; font-size: 13px; }
  .community-action { margin-top: 26px; align-items: stretch; gap: 13px; }
  .button-community { justify-content: space-between; min-height: 55px; font-size: 14px; padding-inline: 17px; }
  .community-handle { text-align: center; font-size: 11px; }
  .footer-inner { padding-block: 26px; flex-wrap: wrap; gap: 19px; }
  .footer-inner > p:first-child { gap: 10px; font-size: 11px; }
  .footer-brand { font-size: 19px; }
  .footer-motto { order: 3; flex-basis: 100%; font-size: 11px; }
  .footer-telegram { font-size: 11px; margin-left: auto; }
  .footer-credit { padding-bottom: 22px; font-size: 11px; text-align: left; }
}
@media (max-width: 350px) {
  .container { width: calc(100% - 32px); }
  .eyebrow { letter-spacing: 1px; font-size: 8px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .feature-top { margin-bottom: 18px; }
  h3 { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}