/* sections.css
   OBYR website — page furniture: header, hero, auction panel, footer,
   scroll reveal, and ALL media queries (loaded last so they win).
   ---------------------------------------------------------------- */

/* ============================================================
   Header
   ============================================================ */
header.top{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--border);
}
.top__inner{display:flex;align-items:center;gap:20px;height:72px}
.mark{display:inline-flex;align-items:center}
.mark img{height:26px;width:auto;display:block}

/* makes the brand name pop wherever it's named in running copy */
.brand{font-weight:800;color:var(--teal-active)}
.hero .brand,.band--ink .brand,.band--teal .brand{color:var(--teal)}

/* audience switcher — this is the navigation, because the site IS four audiences */
nav.aud{margin-left:auto;display:flex;gap:4px;background:var(--mint);padding:4px;border-radius:var(--r-pill)}
nav.aud a{
  padding:8px 16px;border-radius:var(--r-pill);font-size:.9rem;font-weight:600;
  color:var(--teal-ink);transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease);
  white-space:nowrap;
}
nav.aud a:hover{background:var(--mint-2)}
nav.aud a[aria-current="page"]{background:var(--teal);color:#fff}
.top__login{margin-left:8px}
.burger{margin-left:auto;display:none;background:none;border:1px solid var(--border);border-radius:var(--r-pill);padding:8px 14px;font-weight:700;color:var(--teal-ink)}


/* ============================================================
   Hero
   ============================================================ */
.hero{background:var(--teal-ink);color:#fff;position:relative;overflow:hidden;padding:clamp(64px,8vw,104px) 0 0}
.hero::after{
  content:"";position:absolute;inset:auto -20% -60% 40%;height:70%;
  background:radial-gradient(closest-side,rgba(0,189,167,.34),transparent 72%);pointer-events:none;
}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center;position:relative;z-index:2}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero__sub{margin-top:24px;font-size:clamp(1.05rem,1.5vw,1.24rem);color:#9FD9CF;max-width:46ch;line-height:1.6}
.hero__cta{margin-top:36px;display:flex;gap:12px;flex-wrap:wrap}
.hero__note{margin-top:20px;font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;color:rgba(255,255,255,.5)}

/* the revenue-lift panel — the marketing payoff, not the plumbing */
.lift{
  background:var(--teal-ink-2);border:1px solid rgba(0,189,167,.28);border-radius:var(--r-xl);
  padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.lift__head{display:flex;align-items:center;gap:10px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.09)}
.lift__dot{width:8px;height:8px;border-radius:var(--r-pill);background:var(--gold);box-shadow:0 0 0 4px rgba(253,218,91,.2)}
.lift__title{font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.62)}
.lift__bars{margin-top:22px;display:grid;gap:18px}
.lift__row{display:grid;gap:8px}
.lift__label{font-size:.86rem;color:rgba(255,255,255,.72)}
.lift__track{display:flex;height:14px;border-radius:var(--r-pill);overflow:hidden;background:rgba(255,255,255,.08)}
.lift__fill{height:100%;width:0;background:var(--teal);will-change:width}
.lift__fill--gold{background:var(--gold)}
.lift__stat{margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09)}
.lift__stat-v{font-family:var(--display);font-weight:900;font-size:clamp(2.4rem,4vw,3rem);color:var(--gold);letter-spacing:-.03em;line-height:1}
.lift__stat-v.is-settled{animation:lift-settle 520ms var(--ease)}
.lift__stat-k{margin-top:8px;font-size:.86rem;color:rgba(255,255,255,.6);max-width:32ch}
.lift__foot{margin-top:18px;font-size:.82rem;color:rgba(255,255,255,.45)}
@keyframes lift-settle{50%{transform:scale(1.06);text-shadow:0 0 24px rgba(253,218,91,.38)}}

/* logo marquee — who the demand comes in from */
.logos__label{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.4);margin-bottom:18px;
}
.logos__mask{
  overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.logos__track{display:flex;width:max-content;gap:clamp(40px,5vw,72px);animation:marquee 78s linear infinite}
.logos__item{
  display:flex;align-items:center;gap:10px;
  font-family:var(--display);font-weight:800;font-size:1.05rem;letter-spacing:-.01em;
  color:rgba(255,255,255,.5);white-space:nowrap;
}
.logos__item img{opacity:.6;display:block}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.logos__track{animation:none}}

/* five-stop spectrum strip under the hero */
.stops{display:grid;grid-template-columns:repeat(5,1fr);margin-top:clamp(48px,6vw,80px);position:relative;z-index:2}
.stops__item{padding:22px 18px 30px;border-left:1px solid rgba(255,255,255,.1)}
.stops__item:first-child{border-left:0;padding-left:0}
.stops__k{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.42)}
.stops__v{font-family:var(--display);font-weight:800;font-size:1.05rem;margin-top:6px;color:#fff;letter-spacing:-.01em}
.stops__bar{height:4px;border-radius:var(--r-pill);margin-bottom:16px;width:44px}


/* footer */
footer{background:var(--teal-ink);color:#fff;padding:64px 0 32px}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);font-weight:600;margin-bottom:18px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{color:rgba(255,255,255,.72);font-size:.94rem}
.foot a:hover{color:var(--gold)}
.foot__addr{color:rgba(255,255,255,.55);font-size:.92rem;margin-top:16px;line-height:1.8}
.foot__bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.75rem;color:rgba(255,255,255,.4);
}


/* pages + reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity 620ms var(--ease),transform 620ms var(--ease)}
.rv.in{opacity:1;transform:none}


/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1040px){
  .hero__grid{grid-template-columns:1fr}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  nav.aud{display:none;position:fixed;inset:72px 12px auto 12px;background:#fff;border:1px solid var(--border);
    border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:10px;z-index:70}
  nav.aud.open{display:grid;gap:4px}
  nav.aud a{text-align:center;padding:12px}
  .burger{display:inline-block}
  .top__login{display:inline-flex;margin-left:0}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .g-2{grid-template-columns:1fr}
  .stops{grid-template-columns:repeat(2,1fr);gap:0}
  .stops__item{border-left:0;border-top:1px solid rgba(255,255,255,.1);padding-left:0}
  .stops__item:nth-child(1),.stops__item:nth-child(2){border-top:0}
  .step{grid-template-columns:1fr;gap:8px}
  .step__n{font-size:2.4rem}
  .foot{grid-template-columns:1fr}
  body{font-size:16px}
}
@media (max-width:620px){
  .g-4,.g-3,.stats,.stops{grid-template-columns:1fr}
  .stops .stops__item{border-top:1px solid rgba(255,255,255,.1)}
  .stops .stops__item:first-child{border-top:0}
  .wrap{width:calc(100% - 32px)}
  .top__inner{gap:10px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}