/* ============================================
   TOWNCAR × PORSCHE TAYCAN 4S — Design tokens
   ============================================ */
:root{
  --bg:            #0A0D0E;
  --panel:         #121617;
  --card:          #171C1D;
  --card-border:   rgba(255,255,255,0.07);
  --hairline:      rgba(255,255,255,0.09);
  --paper:         #EEF0EF;
  --muted:         #8F9899;
  --muted-dim:     #5C6465;
  --turquoise:     #17D6C9;
  --turquoise-dim: rgba(23,214,201,0.14);
  --turquoise-glow:rgba(23,214,201,0.35);
  --copper:        #C98A5B;

  --f-display: 'Big Shoulders Display', sans-serif;
  --f-body:    'Manrope', sans-serif;
  --f-mono:    'JetBrains Mono', monospace;

  --maxw: 1180px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--paper);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--f-display);letter-spacing:-0.01em;text-transform:uppercase;line-height:1.02;}

.grain{
  position:fixed;inset:0;pointer-events:none;z-index:999;opacity:0.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- utility ---------- */
.section-eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--turquoise);
  margin-bottom:14px;
}
.section-eyebrow--light{color:var(--turquoise);}
.eyebrow{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--turquoise);
  margin-bottom:18px;
}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 22px;
  border-radius:2px;
  font-family:var(--f-mono);
  font-size:14px;
  letter-spacing:0.02em;
  white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn--primary{
  background:var(--turquoise);
  color:#062522;
  font-weight:600;
  box-shadow:0 0 0 0 var(--turquoise-glow);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px -6px var(--turquoise-glow);}
.btn--ghost{
  border:1px solid var(--hairline);
  color:var(--paper);
}
.btn--ghost:hover{border-color:var(--turquoise);color:var(--turquoise);}
.btn--lg{padding:18px 30px;font-size:15px;}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:linear-gradient(to bottom, rgba(10,13,14,0.92), rgba(10,13,14,0));
  backdrop-filter:blur(6px);
}
.nav__inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;
}
.nav__logo{
  font-family:var(--f-display);font-weight:700;font-size:20px;
  letter-spacing:0.02em;text-transform:uppercase;
}
.nav__logo span{color:var(--turquoise);}
.nav__links{display:flex;gap:28px;font-size:13.5px;color:var(--muted);}
.nav__links a:hover{color:var(--paper);}
.nav__cta{
  font-family:var(--f-mono);font-size:12.5px;letter-spacing:0.05em;
  padding:9px 16px;border:1px solid var(--turquoise);color:var(--turquoise);
  border-radius:2px;
}
.nav__cta:hover{background:var(--turquoise);color:#062522;}

@media (max-width:820px){
  .nav__links{display:none;}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__img{
  width:100%;height:100%;object-fit:cover;object-position:center 62%;
  filter:saturate(1.05) contrast(1.04);
  transform:scale(1.02);
}
.hero__fade{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(10,13,14,0.55) 0%, rgba(10,13,14,0.05) 32%, rgba(10,13,14,0.55) 78%, rgba(10,13,14,0.97) 100%),
    linear-gradient(90deg, rgba(10,13,14,0.75) 0%, rgba(10,13,14,0.05) 46%);
}
.hero__content{
  position:relative;z-index:2;
  max-width:var(--maxw);margin:0 auto;
  width:100%;
  padding:0 24px 96px;
}
.hero__title{
  font-size:clamp(48px, 9.5vw, 118px);
  font-weight:800;
  color:var(--paper);
  margin-top:18px;
}
.hero__title .hl{color:var(--turquoise);}
.hero__sub{
  max-width:460px;
  color:var(--muted);
  font-size:16px;
  margin-top:20px;
}
.hero__cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}

.scroll-cue{
  position:absolute;bottom:28px;right:32px;z-index:2;
  width:1px;height:56px;background:var(--hairline);
  overflow:hidden;
}
.scroll-cue span{
  position:absolute;top:-56px;left:0;width:1px;height:56px;
  background:var(--turquoise);
  animation:scrollcue 2.2s ease-in-out infinite;
}
@keyframes scrollcue{
  0%{top:-56px;}
  60%{top:56px;}
  100%{top:56px;}
}

/* ---------- dashboard spec strip ---------- */
.dash{
  position:relative;
  background:var(--panel);
  border-top:1px solid var(--hairline);
  border-bottom:1px solid var(--hairline);
  padding:52px 24px 60px;
}
.dash__inner{max-width:var(--maxw);margin:0 auto;position:relative;}
.dash__label{
  font-family:var(--f-mono);font-size:11.5px;color:var(--muted-dim);
  letter-spacing:0.16em;margin-bottom:28px;text-transform:uppercase;
}
.dash__grid{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:0;
  border-top:1px solid var(--hairline);
}
.dash__item{
  padding:26px 18px 8px;
  border-right:1px solid var(--hairline);
  display:flex;flex-direction:column;gap:6px;
  position:relative;
}
.dash__item:last-child{border-right:none;}
.dash__item--accent .dash__num{color:var(--turquoise);}
.dash__num{
  font-family:var(--f-mono);font-weight:600;
  font-size:clamp(20px, 2.6vw, 30px);
  color:var(--paper);
  line-height:1.1;
}
.dash__num small{font-size:0.55em;color:var(--muted);margin-left:2px;}
.dash__unit{
  font-family:var(--f-mono);font-size:11px;color:var(--muted-dim);letter-spacing:0.08em;
}
.dash__caption{
  font-size:13px;color:var(--muted);margin-top:6px;
}
.dash__arc{
  position:absolute;top:-1px;left:0;height:1px;width:100%;
  background:linear-gradient(90deg, transparent, var(--turquoise) 20%, var(--turquoise) 80%, transparent);
  opacity:0.6;
}

@media (max-width:820px){
  .dash__grid{grid-template-columns:repeat(2, 1fr);}
  .dash__item:nth-child(2n){border-right:none;}
  .dash__item{border-bottom:1px solid var(--hairline);}
}

/* ---------- legit / why towncar ---------- */
.legit{padding:120px 24px;background:var(--bg);}
.legit__inner{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:1.1fr 0.9fr;gap:72px;
}
.legit h2{font-size:clamp(26px,3.4vw,38px);color:var(--paper);margin-bottom:22px;font-weight:700;}
.legit__body{color:var(--muted);font-size:15.5px;max-width:520px;}
.legit__body strong{color:var(--turquoise);font-weight:600;}
.legit__points{list-style:none;display:flex;flex-direction:column;gap:30px;}
.legit__points li{display:flex;gap:18px;align-items:flex-start;}
.legit__num{
  font-family:var(--f-mono);color:var(--turquoise);font-size:13px;
  padding-top:3px;flex-shrink:0;
}
.legit__points h3{
  font-family:var(--f-body);text-transform:none;font-size:16px;font-weight:700;color:var(--paper);margin-bottom:4px;
}
.legit__points p{color:var(--muted);font-size:14px;}

@media (max-width:900px){
  .legit__inner{grid-template-columns:1fr;gap:40px;}
}

/* ---------- why this car ---------- */
.why{padding:100px 24px 120px;background:var(--panel);border-top:1px solid var(--hairline);}
.why__title{
  max-width:var(--maxw);margin:0 auto 56px;
  font-size:clamp(28px,4vw,44px);color:var(--paper);font-weight:800;
}
.section-eyebrow{max-width:var(--maxw);margin:0 auto 14px;}
.why__cards{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.card{
  background:var(--card);border:1px solid var(--card-border);
  border-radius:3px;padding:32px 26px;
  transition:border-color .2s ease, transform .2s ease;
}
.card:hover{border-color:var(--turquoise);transform:translateY(-4px);}
.card__icon{margin-bottom:22px;}
.card h3{
  font-family:var(--f-body);text-transform:none;font-size:17px;font-weight:700;
  color:var(--paper);margin-bottom:10px;
}
.card p{color:var(--muted);font-size:14px;}

@media (max-width:900px){
  .why__cards{grid-template-columns:1fr;}
}

/* ---------- fare table ---------- */
.fare{padding:120px 24px;background:var(--bg);}
.fare__inner{max-width:var(--maxw);margin:0 auto;}
.fare h2{font-size:clamp(26px,3.4vw,38px);color:var(--paper);margin-bottom:44px;font-weight:700;}
.fare__table{border-top:1px solid var(--hairline);}
.fare__row{
  display:grid;grid-template-columns:220px 1fr;
  border-bottom:1px solid var(--hairline);
  padding:18px 4px;
  font-size:14.5px;
}
.fare__row span:first-child{
  font-family:var(--f-mono);color:var(--muted-dim);font-size:12.5px;letter-spacing:0.04em;text-transform:uppercase;
  padding-top:2px;
}
.fare__row span:last-child{color:var(--paper);}
.fare__row--head{
  color:var(--muted-dim);font-family:var(--f-mono);font-size:11.5px;letter-spacing:0.1em;text-transform:uppercase;
}
.fare__row--head span{color:var(--muted-dim) !important;}
.fare__note{color:var(--muted-dim);font-size:12.5px;margin-top:20px;}

@media (max-width:640px){
  .fare__row{grid-template-columns:1fr;gap:4px;}
}

/* ---------- faq ---------- */
.faq{padding:100px 24px 130px;background:var(--panel);border-top:1px solid var(--hairline);}
.faq h2{max-width:var(--maxw);margin:0 auto 40px;font-size:clamp(26px,3.4vw,38px);color:var(--paper);font-weight:700;}
.faq__list{max-width:var(--maxw);margin:0 auto;}
.faq__item{
  border-bottom:1px solid var(--hairline);padding:22px 2px;
}
.faq__item summary{
  cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
  font-size:15.5px;font-weight:600;color:var(--paper);
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__plus{
  position:relative;width:14px;height:14px;flex-shrink:0;margin-left:16px;
}
.faq__plus::before,.faq__plus::after{
  content:'';position:absolute;background:var(--turquoise);
  transition:transform .2s ease;
}
.faq__plus::before{width:14px;height:1.4px;top:6.3px;left:0;}
.faq__plus::after{width:1.4px;height:14px;top:0;left:6.3px;}
.faq__item[open] .faq__plus::after{transform:rotate(90deg);opacity:0;}
.faq__item p{color:var(--muted);font-size:14px;margin-top:14px;max-width:760px;}

/* ---------- final cta ---------- */
.final{
  position:relative;text-align:center;
  padding:150px 24px 140px;
  background:var(--bg);
  overflow:hidden;
}
.final__glow{
  position:absolute;top:50%;left:50%;width:900px;height:500px;
  transform:translate(-50%,-50%);
  background:radial-gradient(closest-side, var(--turquoise-dim), transparent);
  filter:blur(10px);pointer-events:none;
}
.final .eyebrow{display:block;position:relative;z-index:1;}
.final__title{
  position:relative;z-index:1;
  font-size:clamp(34px,6vw,64px);color:var(--paper);font-weight:800;margin-bottom:40px;
}
.final .btn{position:relative;z-index:1;}
.final__note{position:relative;z-index:1;color:var(--muted-dim);font-size:12.5px;margin-top:18px;}

/* ---------- footer ---------- */
.footer{background:var(--panel);border-top:1px solid var(--hairline);padding:60px 24px 40px;}
.footer__inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;
  padding-bottom:36px;border-bottom:1px solid var(--hairline);
}
.footer__brand p{color:var(--muted-dim);font-size:13px;margin-top:10px;}
.footer__links{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start;max-width:420px;}
.footer__links a{color:var(--muted);font-size:13.5px;}
.footer__links a:hover{color:var(--turquoise);}
.footer__legal{
  max-width:var(--maxw);margin:24px auto 0;
  color:var(--muted-dim);font-size:11.5px;line-height:1.7;
}

/* ---------- reveal-on-scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .scroll-cue span{animation:none;}
  [data-reveal]{opacity:1;transform:none;transition:none;}
}