/* Mass Motorsport: single-page site. No external dependencies; fonts are self-hosted (SIL OFL). */
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:600;font-display:swap;src:url("assets/fonts/barlow-condensed-600-latin.woff2") format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:700;font-display:swap;src:url("assets/fonts/barlow-condensed-700-latin.woff2") format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:800;font-display:swap;src:url("assets/fonts/barlow-condensed-800-latin.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 600;font-display:swap;src:url("assets/fonts/inter-latin-var.woff2") format("woff2")}
:root{
  --bg:#0b0b0c; --bg-2:#121214; --bg-3:#18181b; --line:#26262b;
  --text:#f5f5f4; --muted:#a1a1aa; --accent:#e10600; --accent-2:#ff2a1a;
  --display:"Barlow Condensed","Oswald","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --wrap:1200px; --pad:clamp(20px,5vw,48px); --sec:clamp(88px,12vw,168px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:400 17px/1.65 var(--body);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.section{padding:var(--sec) 0}
section[id]{scroll-margin-top:72px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-100px;z-index:50;background:var(--accent);color:#fff;font:600 15px/1 var(--body);padding:14px 18px;text-decoration:none}
.skip-link:focus{top:12px;outline:2px solid #fff;outline-offset:2px}

.eyebrow{font:600 13px/1 var(--body);letter-spacing:.22em;text-transform:uppercase;color:var(--accent-2);margin-bottom:22px;display:flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--accent)}
.h2{font:700 clamp(40px,6vw,76px)/.98 var(--display);text-transform:uppercase;letter-spacing:.005em;max-width:16ch;margin-bottom:clamp(32px,4vw,56px)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:12px;background:var(--accent);color:#fff;text-decoration:none;font:700 18px/1 var(--display);letter-spacing:.12em;text-transform:uppercase;padding:18px 30px;border-radius:2px;clip-path:polygon(0 0,100% 0,calc(100% - 12px) 100%,0 100%);transition:background .2s,transform .2s}
.btn:hover{background:var(--accent-2);transform:translateY(-1px)}
.btn:focus-visible,.nav a:focus-visible,.link-arrow:focus-visible{outline:2px solid #fff;outline-offset:4px}
.btn--sm{font-size:15px;padding:12px 22px 12px 18px}
.btn--lg{font-size:22px;padding:22px 40px 22px 34px}
.link-arrow{display:inline-block;font:600 15px/1 var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--text);text-decoration:none;border-bottom:1px solid var(--line);padding:8px 0 8px}
.link-arrow:hover{border-color:var(--accent)}

/* Nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:20;background:rgba(11,11,12,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-height:44px}
.brand__mark{width:26px;height:18px;background:linear-gradient(115deg,var(--accent) 0 42%,transparent 42% 56%,#fff 56%);clip-path:polygon(30% 0,100% 0,70% 100%,0 100%)}
.brand__text{font:600 20px/1 var(--display);letter-spacing:.16em}
.brand__text b{font-weight:800;color:var(--accent-2)}
.nav__links{display:flex;gap:18px}
.nav__links a{display:inline-block;padding:15px 8px;font:500 14px/1 var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color .2s}
.nav__links a:hover{color:#fff}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;padding:140px 0 clamp(72px,10vw,128px)}
.hero__bg{position:absolute;inset:0 0 0 28%;background:url("assets/race-viper-91.jpg") 50% 60%/cover no-repeat}
.hero__bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,var(--bg) 0%,rgba(11,11,12,.7) 22%,rgba(11,11,12,.15) 60%,rgba(11,11,12,.3) 100%),
  linear-gradient(0deg,var(--bg) 0%,rgba(11,11,12,0) 40%)}
.hero__content{position:relative;z-index:1;width:100%}
.hero__title{font:800 clamp(52px,17vw,200px)/.86 var(--display);text-transform:uppercase;letter-spacing:-.005em;margin-bottom:32px}
.hero__title span{color:transparent;-webkit-text-stroke:2px #fff}
.hero__pitch{font-size:clamp(19px,2vw,24px);line-height:1.5;color:#e7e5e4;max-width:34ch;margin-bottom:44px}
.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px 36px}
.hero__stripe{position:absolute;right:0;bottom:0;width:min(46vw,640px);height:8px;background:linear-gradient(90deg,transparent,var(--accent))}

/* About */
.about{background:var(--bg)}
/* About: heading left, copy right. */
.about__grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(40px,7vw,104px);align-items:start}
.about__head .h2{margin-bottom:0;position:relative;padding-bottom:32px}
.about__head .h2::after{content:"";position:absolute;left:0;bottom:0;width:96px;height:6px;background:var(--accent)}
.about__text{padding-top:8px}
.about__text p{color:#d6d3d1;max-width:60ch;margin-bottom:20px}
.about__text .lead{font-size:clamp(20px,2vw,24px);line-height:1.45;color:#fff;font-weight:500}
.about__text .note{font-size:13px;color:#8a8a93;margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}

/* Services */
.services{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:2px;background:var(--line);border:1px solid var(--line)}
.card{grid-column:span 2;background:var(--bg-2);padding:clamp(28px,3vw,44px);position:relative;transition:background .25s}
.card:nth-child(4),.card:nth-child(5){grid-column:span 3}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--accent);transition:width .35s}
.card:hover{background:var(--bg-3)}
.card:hover::before{width:100%}
.card__num{display:block;font:700 15px/1 var(--display);letter-spacing:.14em;color:var(--accent-2);margin-bottom:44px}
.card h3{font:700 clamp(26px,2.4vw,32px)/1.02 var(--display);text-transform:uppercase;margin-bottom:16px;max-width:18ch}
.card p{color:var(--muted);font-size:16px}

/* Race programs strip */
.programs__intro{color:var(--muted);margin:-28px 0 48px;max-width:50ch}
.strip{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(220px,24vw,360px);gap:6px;padding:0 6px}
.strip__item{overflow:hidden;background:var(--bg-2)}
.strip__item--wide{grid-column:span 2}
.strip__item img{width:100%;height:100%;object-fit:cover;filter:saturate(.95) contrast(1.04);transition:transform .8s cubic-bezier(.2,.7,.2,1),filter .4s}
.strip__item:hover img{transform:scale(1.04);filter:saturate(1.1) contrast(1.06)}

/* Contact */
.contact{background:radial-gradient(1200px 500px at 85% 120%,rgba(225,6,0,.22),transparent 60%),var(--bg);border-top:1px solid var(--line)}
.contact__title{font:800 clamp(52px,9vw,128px)/.9 var(--display);text-transform:uppercase;margin-bottom:24px}
.contact__sub{font-size:clamp(19px,2vw,22px);color:#d6d3d1;margin-bottom:44px}
.contact__list{list-style:none;display:flex;flex-wrap:wrap;gap:12px 40px;margin-top:48px;font:600 clamp(20px,2vw,24px)/1.2 var(--display);letter-spacing:.06em}
.contact__list a{text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:3px}
.contact__list .phone{color:var(--muted)}
.contact__inner{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(40px,6vw,96px);align-items:start}
.contact__title{font-size:clamp(52px,7vw,104px)}

/* Contact form */
.form{background:rgba(18,18,20,.85);border:1px solid var(--line);border-top:3px solid var(--accent);padding:clamp(24px,3vw,40px);display:grid;gap:20px}
.form__title{font:700 clamp(26px,2.4vw,32px)/1 var(--display);text-transform:uppercase;letter-spacing:.02em}
.form__row--2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:grid;gap:8px}
.field label{font:600 13px/1.2 var(--body);letter-spacing:.14em;text-transform:uppercase;color:#d6d3d1}
.field .req{color:var(--accent-2)}
.field .opt{letter-spacing:.04em;text-transform:none;color:var(--muted);font-weight:500}
.field input,.field textarea{width:100%;background:var(--bg);color:var(--text);border:1px solid #3f3f46;border-radius:2px;padding:14px 16px;font:400 16px/1.4 var(--body);transition:border-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:140px}
.field input:hover,.field textarea:hover{border-color:#52525b}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(225,6,0,.3)}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:4px}
.form button.btn{border:0;cursor:pointer}
.form button.btn:focus-visible{outline:2px solid #fff;outline-offset:4px}
.form__hint{font-size:14px;color:var(--muted)}
.form__hint span{color:var(--accent-2)}

/* Thank-you page */
.thanks{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:140px 0 96px}
.thanks > .wrap{width:100%}
.thanks .contact__sub{max-width:44ch}
.thanks .contact__sub a{display:inline-block;padding:3px 0}

/* Footer */
.footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:14px}
.footer__inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer .brand__text{font-size:16px;color:var(--text)}

/* Responsive */
@media (max-width:960px){
  .nav__links{display:none}
  .about__grid{grid-template-columns:1fr}
  .about__grid{gap:32px}
  .contact__inner{grid-template-columns:1fr}
  .hero__bg{inset:0}
  .hero__bg::after{background:linear-gradient(90deg,rgba(11,11,12,.92) 0%,rgba(11,11,12,.6) 60%,rgba(11,11,12,.4) 100%),linear-gradient(0deg,var(--bg) 0%,rgba(11,11,12,0) 40%)}
  .cards{grid-template-columns:1fr 1fr}
  .card,.card:nth-child(4){grid-column:span 1}
  .card:nth-child(5){grid-column:span 2}
  .strip{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  body{font-size:16px}
  .nav__inner{height:60px}
  .brand__text{font-size:17px;letter-spacing:.12em}
  .btn--sm{font-size:13px;padding:10px 16px 10px 13px}
  .hero{padding-top:120px}
  .hero__bg{inset:0;background-position:70% 50%}
  .hero__bg::after{background:linear-gradient(0deg,var(--bg) 8%,rgba(11,11,12,.78) 55%,rgba(11,11,12,.45) 100%)}
  .hero__title span{-webkit-text-stroke-width:1.5px}
  .cards{grid-template-columns:1fr}
  .card,.card:nth-child(4),.card:nth-child(5){grid-column:span 1}
  .card__num{margin-bottom:24px}
  .strip{grid-template-columns:1fr;grid-auto-rows:240px}
  .strip__item--wide{grid-column:span 1}
  .btn--lg{font-size:19px;padding:20px 30px 20px 26px}
  .form__row--2{grid-template-columns:1fr}
  .form .btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}