:root{
  --bg: #07090d;
  --bg-soft: #0d1219;
  --panel: rgba(18, 24, 33, .86);
  --panel-strong: #151b25;
  --line: rgba(255, 255, 255, .12);
  --line-strong: rgba(255, 255, 255, .22);
  --text: #f6f8fb;
  --muted: #aab5c5;
  --red: #d5141b;
  --red-dark: #8d1015;
  --yellow: #ffd60a;
  --green: #35d46f;
  --blue: #49a8ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, .42);
  --radius: 22px;
  --container: min(1160px, calc(100vw - 32px));
  color-scheme: dark;
}

*{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 18% -8%, rgba(213, 20, 27, .24), transparent 30%),
    radial-gradient(circle at 92% 10%, rgba(255, 214, 10, .12), transparent 28%),
    linear-gradient(180deg, #0c1118 0%, var(--bg) 44%, #050608 100%);
  font: 400 16px/1.55 Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

body::before{
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .018) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 74%);
  pointer-events: none;
}

a{
  color: inherit;
  text-decoration: none;
}

img{
  max-width: 100%;
  display: block;
}

.svg-sprite{
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.gp-icon{
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, .2));
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 10;
  width: var(--container);
  min-height: 68px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 12px auto 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 9, 13, .82);
  box-shadow: 0 16px 46px rgba(0, 0, 0, .28);
  backdrop-filter: blur(16px);
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  font-weight: 900;
  letter-spacing: -.01em;
}

.brand-mark{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  font: 800 11px/1 Orbitron, Inter, sans-serif;
  box-shadow: 0 12px 28px rgba(213, 20, 27, .34);
}

.nav{
  order: 3;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.nav a{
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, .045);
  text-align: center;
}

.nav a:hover{
  color: #fff;
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, .075);
}

.nav-cta,
.btn{
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 13px;
  padding: 0 16px;
  border: 1px solid transparent;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.nav-cta span,
.btn span{
  min-width: 0;
}

.nav-cta,
.btn-primary{
  background: var(--yellow);
  color: #111;
  box-shadow: 0 14px 30px rgba(255, 214, 10, .2);
}

.btn-secondary{
  background: rgba(255, 255, 255, .065);
  color: #fff;
  border-color: var(--line);
}

.hero,
.section,
.final-cta,
.site-footer{
  width: var(--container);
  margin-inline: auto;
}

.hero{
  min-height: calc(100dvh - 96px);
  display: grid;
  gap: 26px;
  align-items: center;
  padding: 42px 0 36px;
}

.hero-copy{
  max-width: 720px;
}

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--yellow);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow::before{
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--green);
  box-shadow: 0 0 18px rgba(53, 212, 111, .72);
}

h1,
h2,
h3{
  margin: 0;
  color: #fff;
  font-family: Orbitron, Inter, system-ui, sans-serif;
  letter-spacing: 0;
}

h1{
  max-width: 760px;
  font-size: clamp(42px, 10vw, 88px);
  line-height: .94;
}

h2{
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1;
}

h3{
  font-size: 18px;
  line-height: 1.15;
}

.lead{
  max-width: 650px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2.3vw, 21px);
}

.hero-actions,
.final-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.trust-strip{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.trust-strip span,
.chips span,
.mini-grid span{
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  background: rgba(255, 255, 255, .055);
  color: #dce4f1;
  font-size: 13px;
  font-weight: 850;
}

.hero-visual{
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: end start;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius);
  background-color: #07090d;
  box-shadow: var(--shadow);
}

.hero-visual-ai{
  border: 1px solid var(--line);
  border-top: 2px solid var(--red);
  background:
    linear-gradient(90deg, rgba(7, 9, 13, .92) 0%, rgba(7, 9, 13, .44) 38%, rgba(7, 9, 13, .08) 100%),
    url("/img/hero-obd-ai.webp") center / cover no-repeat;
}

.hero-visual-ai::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 12% 92%, rgba(255, 214, 10, .2), transparent 27%),
    radial-gradient(circle at 88% 16%, rgba(213, 20, 27, .22), transparent 28%);
  pointer-events: none;
}

.hero-visual-ai::after{
  content: "OBD2 + IA";
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 214, 10, .34);
  border-radius: 999px;
  padding: 0 12px;
  background: rgba(7, 9, 13, .72);
  color: var(--yellow);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .06em;
}

.hero-visual .hero-mascots{
  position: relative;
  z-index: 1;
  width: min(230px, 42%);
  margin: 0 0 12px 14px;
  filter: drop-shadow(0 24px 26px rgba(0, 0, 0, .58));
}

.section{
  padding: 50px 0;
}

.page-hero,
.public-grid{
  width: var(--container);
  margin-inline: auto;
}

.page-hero{
  display: grid;
  gap: 18px;
  align-items: stretch;
  padding: 56px 0 26px;
}

.page-hero h1{
  max-width: 820px;
  font-size: clamp(38px, 7.4vw, 72px);
}

.plan-summary,
.support-summary{
  display: grid;
  align-content: center;
  min-height: 190px;
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--yellow);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 88% 14%, rgba(255, 214, 10, .16), transparent 34%),
    linear-gradient(135deg, rgba(213, 20, 27, .16), rgba(255, 255, 255, .035)),
    var(--panel);
  box-shadow: var(--shadow);
}

.plan-summary span,
.support-summary span,
.plan-summary small,
.support-summary small{
  color: var(--muted);
}

.plan-summary strong,
.support-summary strong{
  margin: 4px 0 8px;
  color: #fff;
  font: 900 clamp(30px, 6vw, 48px)/1 Orbitron, Inter, sans-serif;
}

.public-grid{
  display: grid;
  gap: 18px;
  align-items: start;
  padding: 18px 0 54px;
}

.plan-panel,
.support-panel,
.public-card{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .02)),
    var(--panel);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .22);
}

.plan-panel,
.support-panel{
  padding: 20px;
}

.plan-panel h2,
.support-panel h2,
.public-card h2{
  font-size: clamp(27px, 4.8vw, 44px);
}

.plan-panel p,
.support-panel p{
  color: var(--muted);
}

.price-cards{
  display: grid;
  gap: 10px;
  margin: 20px 0;
}

.price-card{
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .045);
}

.price-card-featured{
  border-color: rgba(255, 214, 10, .42);
  background: rgba(255, 214, 10, .08);
}

.price-card span,
.price-card strong,
.price-card p{
  display: block;
}

.price-card span{
  color: var(--yellow);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.price-card strong{
  margin-top: 6px;
  color: #fff;
  font: 900 clamp(25px, 5vw, 38px)/1 Orbitron, Inter, sans-serif;
}

.price-card p{
  margin-bottom: 0;
  color: var(--muted);
}

.check-list{
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li{
  position: relative;
  padding-left: 27px;
  color: #dce4f1;
}

.check-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 11px;
  height: 11px;
  border-radius: 99px;
  background: var(--green);
  box-shadow: 0 0 14px rgba(53, 212, 111, .5);
}

.public-card{
  padding: 20px;
  border-top: 2px solid var(--red);
}

.public-form{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 18px;
}

.public-form .full{
  grid-column: 1 / -1;
}

.public-form label{
  display: block;
  margin-bottom: 6px;
  color: #dce4f1;
  font-size: 13px;
  font-weight: 900;
}

.public-form input,
.public-form select,
.public-form textarea{
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 13px;
  outline: 0;
  padding: 0 13px;
  background: rgba(255, 255, 255, .06);
  color: #fff;
  font: 800 15px/1.2 Inter, system-ui, sans-serif;
}

.public-form textarea{
  min-height: 140px;
  padding-top: 12px;
  resize: vertical;
  line-height: 1.45;
}

.public-form select option{
  color: #111;
}

.public-form input:focus,
.public-form select:focus,
.public-form textarea:focus{
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 214, 10, .18);
}

.form-actions{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 6px;
}

.form-alert{
  margin-top: 14px;
  padding: 12px 13px;
  border-radius: 14px;
  font-weight: 850;
}

.form-alert.error{
  border: 1px solid rgba(255, 77, 79, .45);
  background: rgba(255, 77, 79, .12);
  color: #ffd0d3;
}

.form-alert.success{
  border: 1px solid rgba(53, 212, 111, .42);
  background: rgba(53, 212, 111, .1);
  color: #baf7cf;
}

.support-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.support-mini{
  margin-top: 18px;
}

.legal-hero{
  align-items: stretch;
}

.legal-summary{
  display: grid;
  align-content: center;
  gap: 10px;
  min-height: 220px;
  padding: 22px;
  border: 1px solid rgba(255, 214, 10, .28);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 214, 10, .18), transparent 28%),
    linear-gradient(145deg, rgba(213, 20, 27, .16), rgba(255, 255, 255, .035)),
    var(--panel);
}

.legal-summary span{
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.legal-summary strong{
  font-family: Orbitron, Inter, sans-serif;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
}

.legal-summary p{
  margin: 0;
  color: var(--muted);
}

.legal-layout{
  width: var(--container);
  margin: 0 auto 34px;
}

.legal-card{
  padding: clamp(20px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .025)),
    var(--panel);
  box-shadow: var(--shadow);
}

.legal-card h2{
  margin-top: 28px;
  font-size: clamp(21px, 3.8vw, 30px);
}

.legal-card h2:first-child{
  margin-top: 0;
}

.legal-card p,
.legal-card li{
  color: var(--muted);
}

.legal-card a{
  color: #fff;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(255, 214, 10, .55);
  text-underline-offset: 3px;
}

.legal-card ul{
  margin: 12px 0 0;
  padding-left: 20px;
}

.legal-actions{
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.section-head{
  max-width: 760px;
  margin-bottom: 22px;
}

.cards{
  display: grid;
  gap: 12px;
}

.card,
.diag-card,
.auto-panel,
.phone-card{
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .02)),
    var(--panel);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .22);
}

.card{
  min-height: 190px;
  padding: 18px;
  border-top: 2px solid var(--red);
}

.card p,
.diag-copy p,
.diagnostic p,
.companion p,
.android p,
.final-cta p{
  color: var(--muted);
}

.icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: rgba(255, 214, 10, .12);
  color: var(--yellow);
  border: 1px solid rgba(255, 214, 10, .32);
  font-weight: 950;
}

.steps{
  counter-reset: step;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li{
  counter-increment: step;
  position: relative;
  padding: 18px 18px 18px 62px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .045);
}

.steps li::before{
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--red);
  color: #fff;
  font-weight: 950;
}

.steps strong,
.steps span{
  display: block;
}

.steps span{
  margin-top: 3px;
  color: var(--muted);
}

.diagnostic,
.companion,
.android,
.final-cta{
  display: grid;
  gap: 18px;
  align-items: center;
}

.diag-card{
  padding: 20px;
  border-top: 2px solid var(--yellow);
}

.diag-code{
  display: inline-flex;
  margin-bottom: 12px;
  padding: 7px 10px;
  border-radius: 10px;
  background: rgba(213, 20, 27, .14);
  color: #ffb3b6;
  border: 1px solid rgba(213, 20, 27, .35);
  font: 900 18px/1 Orbitron, Inter, sans-serif;
}

.risk{
  width: fit-content;
  margin: 14px 0;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 214, 10, .14);
  color: #ffe78a;
  font-weight: 900;
}

.recommendation{
  border-left: 3px solid var(--green);
  padding-left: 12px;
}

.phone-card{
  overflow: hidden;
  padding: 10px;
  background: #080b10;
}

.phone-card img{
  width: 100%;
  border-radius: 14px;
  object-fit: cover;
}

.mini-grid,
.chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.android{
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(213, 20, 27, .16), transparent 54%),
    var(--panel);
}

.auto-panel{
  min-height: 210px;
  display: grid;
  place-content: center;
  gap: 10px;
  padding: 24px;
  text-align: center;
}

.auto-panel strong{
  color: var(--green);
  font: 900 clamp(30px, 7vw, 50px)/1 Orbitron, Inter, sans-serif;
}

.auto-panel span{
  font-size: 18px;
  font-weight: 900;
}

.auto-panel small{
  color: var(--muted);
}

.chips span{
  border-radius: 14px;
  min-height: 44px;
}

.small-card{
  min-height: 150px;
}

.final-cta{
  margin-top: 28px;
  margin-bottom: 34px;
  padding: 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--yellow);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 92% 12%, rgba(255, 214, 10, .14), transparent 28%),
    linear-gradient(135deg, rgba(213, 20, 27, .18), rgba(255, 255, 255, .035)),
    var(--panel);
}

.site-footer{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 24px 0 34px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer a{
  color: #fff;
}

@media (min-width: 760px){
  .site-header{
    flex-wrap: nowrap;
  }

  .nav{
    order: initial;
    width: auto;
    display: flex;
    grid-template-columns: none;
    gap: 18px;
  }

  .nav a{
    min-height: auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .nav a:hover{
    background: transparent;
  }

  .page-hero{
    grid-template-columns: 1.1fr .9fr;
  }

  .public-grid{
    grid-template-columns: .95fr 1.05fr;
  }

  .public-form{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-actions{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .legal-actions{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero{
    grid-template-columns: 1.08fr .92fr;
  }

  .cards.four{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cards.five{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-cards{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .diagnostic,
  .companion,
  .android,
  .final-cta{
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1080px){
  .cards.four{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .cards.five{
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .steps{
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .steps li{
    min-height: 190px;
    padding: 64px 15px 16px;
  }

  .steps li::before{
    top: 18px;
  }
}

@media (max-width: 520px){
  .site-header{
    min-height: 62px;
  }

  .brand span:last-child{
    max-width: 115px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-cta{
    padding-inline: 12px;
    font-size: 13px;
  }

  .hero{
    min-height: auto;
    padding-top: 30px;
  }

  .hero-actions,
  .final-actions{
    display: grid;
  }

  .btn{
    width: 100%;
  }

  .hero-visual{
    min-height: 300px;
  }

  .hero-visual .hero-mascots{
    width: min(176px, 50%);
  }
}
