:root{
  --bg: #0b1020;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --line: rgba(255,255,255,.12);
  --brand: #7c5cff;
  --brand2: #19d3ff;
  --ok: #3dffb5;
  --shadow: 0 18px 60px rgba(0,0,0,.35);

  --metrics-bg: #f4f7fb;
  --metrics-line: #d6e1ef;
  --metrics-title: #1f5ea8;
  --metrics-accent: #2f80ed;
  --metrics-value: #0f4f93;
  --metrics-text: #5b6f8a;
}

/* base */
*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: #f3efe6;
}

.sheet{
  width: min(1040px, calc(100% - 40px));
  margin: 28px auto;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 60px rgba(0,0,0,.20);
  border: 1px solid rgba(0,0,0,.08);
  background:
    radial-gradient(900px 520px at 12% 10%, rgba(124,92,255,.40), transparent 60%),
    radial-gradient(900px 520px at 88% 18%, rgba(25,211,255,.28), transparent 60%),
    radial-gradient(900px 520px at 50% 95%, rgba(61,255,181,.14), transparent 65%),
    var(--bg);
}

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

.container{
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

/* topbar */
.topbar{
  position: sticky;
  top:0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(11,16,32,.55);
  border-bottom: 1px solid var(--line);
}

.topbar__inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{ display:flex; align-items:center; gap: 12px; }

.brand__mark{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  overflow: hidden;
}

.brand__mark img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display:block;
}

.brand__name{ font-weight: 800; letter-spacing:.2px; }
.brand__tag{ color: var(--muted); font-size: 12px; margin-top:2px; }

.nav{ display:flex; align-items:center; gap: 14px; flex-wrap: wrap; }
.nav a{ color: var(--muted); font-size: 14px; }
.nav a:hover{ color: var(--text); text-decoration: none; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(135deg, rgba(124,92,255,.85), rgba(25,211,255,.55));
  box-shadow: var(--shadow);
  font-weight: 700;
  text-decoration:none;
}

.btn:hover{
  text-decoration:none;
  filter: brightness(1.04);
}

.btn--ghost{
  background: rgba(255,255,255,.06);
  box-shadow: none;
}

.btn--small{
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
}

/* hero */
.hero{ padding: 42px 0 26px; }

.hero__grid{
  display:grid;
  grid-template-columns: 1.25fr .85fr;
  gap: 22px;
  align-items: start;
}

@media (max-width: 920px){
  .hero__grid{ grid-template-columns: 1fr; }
}

.chip{
  display:inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--muted);
  margin: 0 0 14px;
  font-size: 13px;
}

h1{
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.06;
  letter-spacing: -.5px;
}

.lead{
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.hero__cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 14px 0 14px;
}

.hero__panel .panel{
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 20px;
  background: rgba(255,255,255,.06);
  box-shadow: var(--shadow);
  padding: 16px;
}

.panel__title{
  font-weight: 800;
  margin-bottom: 10px;
}

.panel__list{
  display:flex;
  flex-direction: column;
  gap: 10px;
}

.kv{
  display:flex;
  gap: 14px;
  justify-content: space-between;
}

.kv__k{
  color: var(--muted);
  width: 44%;
}

.kv__v{
  width: 56%;
  text-align: right;
}

.section{ padding: 30px 0; }

.section--alt{
  background: rgba(255,255,255,.03);
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.section__head{ margin-bottom: 14px; }

h2{
  margin:0 0 6px;
  font-size: 26px;
  letter-spacing: -.2px;
}

h3{
  margin:0 0 10px;
  font-size: 18px;
}

.muted{
  margin:0;
  color: var(--muted);
  line-height: 1.55;
}

/* metrics */
.metrics{
  padding-top: 10px;
  padding-bottom: 34px;
}

.section__head--metrics{
  margin-bottom: 22px;
}

.section__head--metrics h2{
  margin: 0;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--metrics-title);
  display: flex;
  align-items: center;
  gap: 14px;
}

.section__head--metrics h2::before{
  content: "";
  width: 4px;
  height: 28px;
  border-radius: 999px;
  background: var(--metrics-accent);
  display: inline-block;
}

.metrics__grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--metrics-bg);
  border: 1px solid var(--metrics-line);
  border-radius: 24px;
  overflow: hidden;
}

.metric-card{
  min-height: 174px;
  padding: 30px 20px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: var(--metrics-bg);
}

.metric-card:not(:last-child){
  border-right: 1px solid var(--metrics-line);
}

.metric-card__value{
  font-size: 72px;
  line-height: 1;
  font-weight: 800;
  color: var(--metrics-value);
  margin-bottom: 14px;
}

.metric-card__label{
  max-width: 220px;
  font-size: 16px;
  line-height: 1.45;
  color: var(--metrics-text);
  font-weight: 500;
}

/* tags */
.tags{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  padding: 10px 12px;
  border-radius: 999px;
  color: rgba(255,255,255,.80);
  font-size: 14px;
}

/* timeline */
.timeline{
  display:flex;
  flex-direction: column;
  gap: 12px;
}

.step{
  display:flex;
  gap: 12px;
  padding: 14px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
}

.step__idx{
  width: 34px;
  height: 34px;
  display:grid;
  place-items:center;
  border-radius: 12px;
  background: rgba(124,92,255,.18);
  border: 1px solid rgba(124,92,255,.30);
  font-weight: 900;
}

.step__body p{
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

/* faq */
.faq{
  display:flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  background: rgba(255,255,255,.06);
  padding: 14px 14px;
}

.faq__q{
  margin:0 0 8px;
  font-weight: 900;
  letter-spacing: -.1px;
}

.faq__a{
  margin:0;
  color: var(--muted);
  line-height: 1.6;
}

/* cta */
.cta{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
}

.cta__actions{
  flex-shrink: 0;
}

/* footer */
.footer{
  padding: 26px 0 44px;
  border-top: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.12);
}

.footer__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  align-items:start;
}

.footer__links{
  display:flex;
  flex-direction: column;
  gap: 10px;
  color: var(--muted);
}

@media (max-width: 991px){
  .metrics__grid{
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-card:nth-child(2),
  .metric-card:nth-child(4){
    border-right: none;
  }

  .metric-card:nth-child(1),
  .metric-card:nth-child(2){
    border-bottom: 1px solid var(--metrics-line);
  }
}

@media (max-width: 820px){
  .footer__grid{ grid-template-columns: 1fr; }

  .cta{
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px){
  .sheet{
    width: min(100%, calc(100% - 20px));
    margin: 10px auto;
    border-radius: 14px;
  }

  .container{
    width: min(1100px, calc(100% - 24px));
  }

  .metrics__grid{
    grid-template-columns: 1fr;
  }

  .metric-card{
    min-height: 140px;
    padding: 24px 18px;
  }

  .metric-card:not(:last-child){
    border-right: none;
    border-bottom: 1px solid var(--metrics-line);
  }

  .metric-card:nth-child(1),
  .metric-card:nth-child(2){
    border-bottom: 1px solid var(--metrics-line);
  }

  .metric-card__value{
    font-size: 54px;
  }

  .metric-card__label{
    font-size: 15px;
  }

  .kv{
    flex-direction: column;
    gap: 4px;
  }

  .kv__k,
  .kv__v{
    width: 100%;
    text-align: left;
  }
}