/* ByteVouch: light, clean, card based */
body { font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; color: #1e1b2e; background: #faf8ff; }
a { color: var(--c2); }
.logo img { height: 30px; width: auto; display: block; }

.bar { background: #fff; border-bottom: 1px solid #ece8f6; position: sticky; top: 0; z-index: 10; }
.bar-in { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.bar nav { display: flex; align-items: center; gap: 26px; font-size: 15px; }
.bar nav a { color: #4b4560; text-decoration: none; }
.bar nav a:hover { color: var(--c2); }
.btn-outline { border: 1.5px solid var(--c2); color: var(--c2) !important; padding: 7px 16px; border-radius: 8px; font-weight: 600; }

.btn { display: inline-block; background: var(--c2); color: #fff; padding: 13px 24px; border-radius: 10px; font-weight: 700; text-decoration: none; border: 0; font-size: 15px; }
.btn:hover { background: var(--c2-deep); }
.link { font-weight: 600; text-decoration: none; }

.hero { padding: 72px 0 80px; background: linear-gradient(180deg, #fff, #faf8ff); }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.tag { display: inline-block; background: var(--c1-soft); color: var(--c2); font-size: 13px; font-weight: 700; padding: 5px 12px; border-radius: 99px; }
.hero h1 { font-size: clamp(32px, 4.4vw, 50px); line-height: 1.12; margin: 18px 0 18px; letter-spacing: -.02em; }
.hero-text > p { font-size: 17px; line-height: 1.65; color: #4b4560; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.notice { margin-top: 30px; font-size: 14px; color: #6b5f2a; background: #fff8e1; border: 1px solid #f3dd96; padding: 12px 16px; border-radius: 10px; }

.hero-card { position: relative; height: 300px; }
.vcard { position: absolute; inset: 20px 30px 40px 10px; border-radius: 20px; padding: 26px; color: #fff;
  background: linear-gradient(135deg, #fa5560 -20%, var(--c2) 50%, #4d91ff 120%); box-shadow: 0 24px 50px -18px rgba(124, 58, 237, .55);
  display: flex; flex-direction: column; justify-content: space-between; z-index: 2; transform: rotate(-4deg); }
.vcard-back { inset: 40px 0 20px 50px; background: var(--c1-soft); box-shadow: none; z-index: 1; transform: rotate(5deg); }
.vcard-top { display: flex; justify-content: space-between; font-weight: 800; font-size: 20px; }
.vcard-top span:last-child { font-size: 13px; font-weight: 600; opacity: .85; }
.vcard-code { font-family: ui-monospace, Consolas, monospace; font-size: 22px; letter-spacing: .08em; }
.vcard-bot { font-size: 13px; display: flex; flex-direction: column; gap: 2px; opacity: .95; }

section h2 { font-size: 32px; text-align: center; margin: 0 0 40px; letter-spacing: -.01em; }
.benefits { padding: 80px 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: #fff; border: 1px solid #ece8f6; border-radius: 16px; padding: 28px; box-shadow: 0 4px 18px -10px rgba(30, 27, 46, .15); }
.ico { width: 46px; height: 46px; border-radius: 12px; background: var(--c1-soft); display: grid; place-items: center; font-size: 22px; margin-bottom: 16px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: #5b5470; line-height: 1.6; }

.faq { padding: 30px 0 90px; }
.faq-in { max-width: 760px; }
details { background: #fff; border: 1px solid #ece8f6; border-radius: 12px; padding: 0 20px; margin-bottom: 12px; }
summary { cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; }
summary::after { content: "+"; float: right; color: var(--c2); font-weight: 700; }
details[open] summary::after { content: "\2212"; }
details p { margin: 0 0 18px; color: #5b5470; line-height: 1.65; }

.foot { background: #fff; border-top: 1px solid #ece8f6; padding-top: 48px; }
.foot-in { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.foot-brand p { color: #6b6380; margin: 14px 0 0; }
.foot-col h4 { margin: 0 0 12px; font-size: 14px; }
.foot-col a { display: block; color: #6b6380; text-decoration: none; margin-bottom: 8px; font-size: 14px; }
.foot-legal { border-top: 1px solid #ece8f6; margin-top: 36px; padding-top: 20px; padding-bottom: 30px; font-size: 12.5px; color: #8a83a0; line-height: 1.6; }
.foot-legal p { margin: 0 0 6px; }

.page-auth { background: linear-gradient(180deg, #fff, #f2edff); }
.auth h1 { font-size: 22px; margin: 22px 0 26px; }
.auth .logo img { height: 36px; }
.auth-card input { border: 1px solid #d9d2ee; border-radius: 8px; background: #fff; }
.auth-card input:focus { outline: 2px solid var(--c1); }
.auth-card button { padding: 13px; }
.auth-msg { background: #fdecec; border: 1px solid #f5b5b5; color: #8a1c1c; border-radius: 8px; }
.auth-foot { color: #6b6380; }

@media (max-width: 820px) {
  .hero-in, .cards, .foot-in { grid-template-columns: 1fr; }
  .hero-card { height: 240px; }
  .bar nav a:not(.btn-outline) { display: none; }
}