/* ============================================================================
   MediByte — Section layouts
   ========================================================================== */

/* ----------------------------------------------------------------------------
   NAV
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  padding: 14px var(--gutter);
  transition: padding .4s var(--ease);
}
.nav__inner {
  max-width: 1340px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 9px 9px 9px 18px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.55);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  backdrop-filter: blur(16px) saturate(1.5);
  box-shadow: var(--ring-hair);
  transition: box-shadow .4s var(--ease), background .4s var(--ease);
}
.nav.scrolled .nav__inner {
  background: rgba(255,255,255,.78);
  box-shadow: var(--sh-md), inset 0 0 0 1px rgba(255,255,255,.6);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 1.18rem; letter-spacing: -0.035em; }
.brand__mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(150deg, var(--blue-bright), var(--blue) 60%, var(--blue-deep));
  box-shadow: 0 4px 12px -3px rgba(26,91,255,.6), inset 0 1px 0 rgba(255,255,255,.4);
  display: grid; place-items: center;
  flex: none;
}
.brand__mark img { width: 92%; height: 92%; object-fit: contain; }
.brand b { font-weight: 600; }
.brand b span { color: var(--blue); }

.nav__links { display: flex; align-items: center; gap: 2px; }
.nav__links a {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: 0.92rem;
  font-weight: 450;
  color: var(--ink-2);
  transition: background .25s var(--ease), color .25s var(--ease);
}
.nav__links a:hover { background: rgba(11,12,16,.05); color: var(--ink); }
.nav__links a[aria-current="page"] { color: var(--blue-deep); font-weight: 550; background: var(--blue-tint); }
.nav__right { display: flex; align-items: center; gap: 10px; }
.nav__burger { display: none; width: 42px; height: 42px; border-radius: var(--r-pill); place-items: center; box-shadow: var(--ring-hair); }
.nav__burger svg { width: 20px; height: 20px; }

@media (max-width: 920px) {
  .nav__links { display: none; }
  .nav__burger { display: grid; }
  .nav__right .btn { display: none; }
}

/* Mobile menu */
.mmenu {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(245,241,234,.92);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  padding: 90px var(--gutter) 40px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform .5s var(--ease-out), opacity .4s var(--ease), visibility 0s linear .5s;
}
.mmenu.open { transform: none; opacity: 1; visibility: visible; pointer-events: auto; transition-delay: 0s; }
.mmenu a { font-family: var(--font-display); font-size: 2rem; font-weight: 500; letter-spacing: -0.03em; padding: 12px 0; border-bottom: 1px solid var(--line); }
.mmenu .btn-app { margin-top: 24px; align-self: flex-start; }
.mmenu__close { position: absolute; top: 22px; right: var(--gutter); width: 46px; height: 46px; border-radius: var(--r-pill); display: grid; place-items: center; box-shadow: var(--ring-hair); background: #fff; }

/* ----------------------------------------------------------------------------
   HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: clamp(120px, 16vh, 180px);
  padding-bottom: clamp(48px, 8vw, 110px);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__bg .blob--1 { width: 620px; height: 620px; top: -180px; right: -120px; background: radial-gradient(closest-side, rgba(61,123,255,.5), transparent); }
.hero__bg .blob--2 { width: 540px; height: 540px; top: 120px; left: -160px; background: radial-gradient(closest-side, rgba(54,211,232,.42), transparent); opacity: .5; }
.hero__bg .grid-fade {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(11,12,16,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(11,12,16,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 72%);
          mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 72%);
  opacity: .6;
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(30px, 5vw, 70px);
}
.hero__copy { max-width: 620px; }
.hero__title { margin: 1.2rem 0 0; }
.hero__title .line { display: block; }
.hero__sub { margin-top: 1.5rem; max-width: 30em; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 2.1rem; }
.hero__rating { display: flex; align-items: center; gap: 10px; margin-top: 1.6rem; color: var(--ink-3); font-size: .9rem; }
.hero__stars { display: inline-flex; gap: 2px; color: var(--gold); }
.hero__stars svg { width: 16px; height: 16px; }

.hero__trust {
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  margin-top: 2.4rem; padding-top: 1.7rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .04em;
  color: var(--ink-3); text-transform: uppercase;
}
.hero__trust b { color: var(--ink); font-weight: 600; }

/* Hero stage = device + mascot */
.hero__stage { position: relative; display: grid; place-items: center; min-height: 520px; }
.hero__stage .device { width: clamp(248px, 28vw, 342px); z-index: 2; }
.hero__halo {
  position: absolute; z-index: 1;
  width: 118%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255,255,255,.9), rgba(255,255,255,0) 70%);
}
.hero__mascot {
  position: absolute;
  width: clamp(150px, 19vw, 230px);
  right: -6%; bottom: -2%;
  z-index: 3;
}
.hero__chip {
  position: absolute;
  z-index: 4;
  padding: 10px 14px;
  border-radius: 16px;
  display: flex; align-items: center; gap: 10px;
  font-size: .82rem; font-weight: 550;
}
.hero__chip svg { width: 18px; height: 18px; }
.hero__chip .ico { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff; flex: none; }
.hero__chip--1 { top: 8%; left: -4%; }
.hero__chip--1 .ico { background: linear-gradient(150deg, var(--green), #1e9e59); }
.hero__chip--2 { bottom: 16%; left: -8%; }
.hero__chip--2 .ico { background: linear-gradient(150deg, var(--coral), #e2503e); }
.hero__chip small { display: block; color: var(--ink-3); font-weight: 450; font-size: .72rem; }

@media (max-width: 920px) {
  .hero__grid { grid-template-columns: 1fr; gap: 22px; }
  .hero__copy { max-width: 100%; }
  .hero__stage { min-height: 420px; margin-top: 4px; max-width: 360px; margin-inline: auto; }
  .hero__mascot { right: -9%; width: 43%; }
  .hero__chip { display: none; }
}

/* ----------------------------------------------------------------------------
   MARQUEE / exam strip
   -------------------------------------------------------------------------- */
.marquee {
  border-block: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-2), transparent);
  padding-block: 20px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track { display: flex; gap: 56px; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; letter-spacing: -0.02em; color: var(--ink-3); white-space: nowrap; }
.marquee__item svg { width: 20px; height: 20px; color: var(--blue); }
.marquee__item .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-4); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ----------------------------------------------------------------------------
   STATS band
   -------------------------------------------------------------------------- */
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2.5vw, 30px);
}
.stat { position: relative; padding: clamp(20px,2.6vw,30px); border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--sh-sm), var(--ring-hair); }
.stat__num { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.4rem, 4.6vw, 3.6rem); letter-spacing: -0.045em; line-height: 1; background: linear-gradient(160deg, var(--ink), var(--blue-deep)); -webkit-background-clip: text; background-clip: text; color: var(--blue-deep); -webkit-text-fill-color: transparent; }
.stat__num span { -webkit-text-fill-color: var(--blue); }
.stat__label { margin-top: .7rem; color: var(--ink-3); font-size: .92rem; line-height: 1.35; }
.stat__label b { color: var(--ink); font-weight: 600; }
@media (max-width: 760px) { .stats__grid { grid-template-columns: repeat(2, 1fr); } }

/* ----------------------------------------------------------------------------
   FEATURE rows (alternating)
   -------------------------------------------------------------------------- */
.feature { position: relative; }
.feature__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(34px, 6vw, 92px);
}
.feature--rev .feature__media { order: 2; }
.feature__copy { max-width: 33em; }
.feature__copy h2 { margin-top: 1.1rem; }
.feature__copy .lead { margin-top: 1.2rem; }
.feature__list { margin-top: 1.7rem; display: grid; gap: 1rem; }
.feature__list li { display: flex; gap: 12px; align-items: flex-start; }
.feature__list .tick { width: 24px; height: 24px; border-radius: 8px; flex: none; display: grid; place-items: center; background: var(--blue-tint); color: var(--blue-deep); margin-top: 1px; }
.feature__list .tick svg { width: 14px; height: 14px; }
.feature__list b { font-weight: 600; }
.feature__list span { color: var(--ink-2); }
.feature__cta { margin-top: 1.9rem; }

/* media side */
.feature__media { position: relative; display: grid; place-items: center; min-height: 480px; }
.feature__media .device { width: clamp(244px, 27vw, 338px); position: relative; z-index: 2; }
.feature__media .blob { width: 420px; height: 420px; opacity: .5; }
.media-card {
  position: absolute; z-index: 3;
  background: var(--surface);
  border-radius: 18px;
  padding: 13px 16px;
  box-shadow: var(--sh-lg), var(--ring-hair);
  display: flex; align-items: center; gap: 12px;
  font-size: .85rem; font-weight: 550;
}
.media-card small { display:block; color: var(--ink-3); font-weight: 450; font-size: .74rem; }
.media-card .ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; flex: none; }
.media-card svg { width: 18px; height: 18px; }

@media (max-width: 860px) {
  .feature__grid { grid-template-columns: 1fr; gap: 30px; }
  .feature--rev .feature__media { order: 0; }
  .feature__media { min-height: 400px; max-width: 360px; margin-inline: auto; }
  .feature__media .media-card { display: none; }
  .feat-mascot { display: none; }
  .feature__copy { max-width: 100%; }
}

/* ----------------------------------------------------------------------------
   DARK ACT (cinematic gamification)
   -------------------------------------------------------------------------- */
.dark {
  position: relative;
  background:
    radial-gradient(120% 80% at 50% -10%, #16224d 0%, transparent 55%),
    radial-gradient(80% 60% at 85% 110%, rgba(54,211,232,.16), transparent 60%),
    var(--night);
  color: var(--night-ink);
  overflow: hidden;
  border-radius: clamp(28px, 4vw, 56px);
  margin-inline: clamp(8px, 1.5vw, 20px);
}
.dark .eyebrow { color: var(--cyan); }
.dark .lead { color: var(--night-ink-2); }
.dark__beam {
  position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 70%; height: 90%;
  background: conic-gradient(from 180deg at 50% 0%, transparent 40%, rgba(61,123,255,.22) 50%, transparent 60%);
  filter: blur(20px);
  pointer-events: none;
}
.dark__noise { position:absolute; inset:0; background-image: radial-gradient(rgba(255,255,255,.16) 1px, transparent 1px); background-size: 30px 30px; opacity:.3; -webkit-mask-image: radial-gradient(80% 80% at 50% 30%, #000, transparent 75%); mask-image: radial-gradient(80% 80% at 50% 30%, #000, transparent 75%); }

.dark__stage {
  position: relative; z-index: 2;
  margin-top: clamp(40px, 6vw, 70px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: clamp(16px, 2.5vw, 34px);
}
.dark__phone { position: relative; }
.dark__phone--mid { z-index: 3; }
.dark__phone--mid .device { transform: translateY(-34px) scale(1.06); }
.dark__mascot { position: absolute; width: clamp(120px, 15vw, 190px); right: -2%; top: -16%; z-index: 5; }

.dark__feats { position: relative; z-index: 2; margin-top: clamp(40px,6vw,68px); display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.dfeat { padding: 24px; border-radius: var(--r-lg); }
.dfeat .ico { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; color: #fff; margin-bottom: 16px; }
.dfeat svg { width: 22px; height: 22px; }
.dfeat h3 { font-size: 1.2rem; }
.dfeat p { margin-top: .5rem; color: var(--night-ink-2); font-size: .94rem; }

@media (max-width: 860px) {
  .dark__stage { grid-template-columns: 1fr; justify-items: center; gap: 30px; }
  .dark__phone--mid .device { transform: none; }
  .dark__phone { max-width: 280px; }
  .dark__feats { grid-template-columns: 1fr; }
  .dark__mascot { display: none; }
}

/* ----------------------------------------------------------------------------
   BENTO grid
   -------------------------------------------------------------------------- */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(150px, auto);
  gap: clamp(12px, 1.6vw, 18px);
  margin-top: clamp(36px, 5vw, 56px);
}
.bento__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--sh-sm), var(--ring-hair);
  padding: clamp(20px, 2vw, 28px);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.bento__item:hover { transform: translateY(-4px); box-shadow: var(--sh-lg), var(--ring-hair); }
.bento__item .ico { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; color: #fff; margin-bottom: 16px; box-shadow: var(--sh-sm); }
.bento__item .ico svg { width: 23px; height: 23px; }
.bento__item h3 { font-size: 1.22rem; }
.bento__item p { margin-top: .55rem; color: var(--ink-3); font-size: .93rem; max-width: 30em; }
.b-tall { grid-column: span 2; grid-row: span 2; }
.b-wide { grid-column: span 4; }
.b-2 { grid-column: span 2; }
.b-3 { grid-column: span 3; }
.b-full { grid-column: 1 / -1; }
.bento__item--night.b-full { display: flex; align-items: center; gap: 28px; }
.bento__item--night.b-full .ico { margin-bottom: 0; }
.bento__item--night.b-full > div { flex: 1; }
.bento__item--accent { background: linear-gradient(155deg, var(--blue), var(--blue-deep)); color: #fff; }
.bento__item--accent p { color: rgba(255,255,255,.85); }
.bento__item--night { background: linear-gradient(155deg, var(--night-2), var(--night)); color: var(--night-ink); }
.bento__item--night p { color: var(--night-ink-2); }
.bento__deco { position: absolute; right: -10%; bottom: -20%; width: 180px; opacity: .9; pointer-events: none; }
.bento__big { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.2rem,4vw,3.1rem); letter-spacing: -.04em; line-height: 1; }

@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .b-tall, .b-wide, .b-2, .b-3 { grid-column: span 2; grid-row: auto; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .b-tall, .b-wide, .b-2, .b-3 { grid-column: span 1; }
}

/* ----------------------------------------------------------------------------
   MASCOT BRAND moment
   -------------------------------------------------------------------------- */
.meet { position: relative; overflow: hidden; }
.meet__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; align-items: center; gap: clamp(30px,5vw,70px); }
.meet__art { position: relative; display: grid; place-items: center; min-height: 400px; }
.meet__art .mascot { width: clamp(220px, 28vw, 360px); }
.meet__art .ringdeco { position: absolute; width: 96%; aspect-ratio:1; border-radius:50%; border: 1.5px dashed var(--line); }
.meet__art .ringdeco.r2 { width: 74%; border-color: rgba(26,91,255,.2); }
.meet__byte { font-family: var(--font-mono); font-size: .82rem; color: var(--blue-deep); letter-spacing: .02em; background: var(--blue-tint); padding: 4px 10px; border-radius: 8px; display:inline-block; }
.meet h2 .grad-blue { display: inline; }
@media (max-width: 860px) { .meet__grid { grid-template-columns: 1fr; } .meet__art { min-height: 320px; } }

/* ----------------------------------------------------------------------------
   FINAL CTA
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(100% 120% at 50% -10%, #1b4bd6 0%, var(--blue-deep) 40%, #061c66 100%);
  color: #fff;
  border-radius: clamp(28px, 4vw, 56px);
  margin-inline: clamp(8px, 1.5vw, 20px);
  padding-block: clamp(64px, 9vw, 130px);
}
.cta__bytes span { background: rgba(255,255,255,.7); }
.cta h2 { color: #fff; max-width: 16em; margin-inline: auto; }
.cta .lead { color: rgba(255,255,255,.93); margin-top: 1.2rem; max-width: 34em; margin-inline: auto; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 2.2rem; position: relative; z-index: 2; }
.cta__mascot { width: clamp(120px,16vw,180px); margin: 0 auto clamp(8px,2vw,18px); position: relative; z-index: 2; }
.cta__note { margin-top: 1.6rem; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; color: rgba(255,255,255,.85); }
.cta__glow { position:absolute; width: 70%; height: 70%; left:50%; top: 40%; transform: translate(-50%,-50%); background: radial-gradient(closest-side, rgba(54,211,232,.4), transparent); filter: blur(40px); }

/* ----------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.footer { padding-block: clamp(56px, 7vw, 90px) 40px; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px 30px; }
.footer__brand .brand { font-size: 1.4rem; }
.footer__brand p { margin-top: 1rem; color: var(--ink-3); max-width: 26em; font-size: .95rem; }
.footer__brand .btn-app { margin-top: 1.6rem; }
.footer__col h4 { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-4); margin-bottom: 1rem; }
.footer__col a { display: block; padding: 6px 0; color: var(--ink-2); font-size: .95rem; transition: color .2s, transform .2s var(--ease); }
.footer__col a:hover { color: var(--blue-deep); transform: translateX(3px); }
.footer__bottom { margin-top: clamp(40px,5vw,64px); padding-top: 26px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; color: var(--ink-3); font-size: .86rem; }
.footer__bottom .made { color: var(--ink-3); }
.footer__bottom .made b { color: var(--ink); }
@media (max-width: 760px) { .footer__top { grid-template-columns: 1fr 1fr; } .footer__brand { grid-column: span 2; } }

/* ----------------------------------------------------------------------------
   LEGAL pages (privacy / terms)
   -------------------------------------------------------------------------- */
.legal { padding-top: clamp(120px, 15vh, 170px); }
.legal__head { max-width: 760px; }
.legal__body { max-width: 760px; margin-top: clamp(30px,4vw,48px); }
.legal__body h2 { font-size: clamp(1.4rem,2.4vw,1.9rem); margin-top: 2.6rem; }
.legal__body h3 { font-size: 1.15rem; margin-top: 1.8rem; }
.legal__body p, .legal__body li { color: var(--ink-2); margin-top: 1rem; line-height: 1.7; }
.legal__body ul { margin-top: 1rem; display: grid; gap: .6rem; }
.legal__body li { display: flex; gap: 10px; margin-top: 0; }
.legal__body li::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--blue); margin-top: 11px; flex: none; transform: rotate(45deg); }
.legal__updated { font-family: var(--font-mono); font-size: .8rem; color: var(--ink-3); letter-spacing: .03em; }
.legal__toc { margin-top: 1.4rem; display: flex; flex-wrap: wrap; gap: 8px; }