/* ============================================================
   ByBiler.dk — v4 · Rent, neutralt og minimalistisk
   ============================================================ */

:root {
  --bg: #ffffff;
  --alt: #f5f5f7;
  --tile: #f5f5f7;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(29, 29, 31, 0.1);
  --link: #0066cc;
  --gray-btn: #e9e9ee;
  --tp: #00b67a;
  --messenger: #0084ff;
  --r: 20px;
  --nav-h: 72px;
  --shadow: 0 20px 44px rgba(0, 0, 0, 0.08);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-weight: 700; line-height: 1.08; letter-spacing: -0.025em; }
h4 { font-weight: 600; }
h1 em, h2 em, h3 em { font-style: normal; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink); color: #fff; }

.container { width: min(1120px, 90%); margin-inline: auto; }

.label {
  display: block;
  font-size: 0.92rem; font-weight: 600;
  color: var(--muted); margin-bottom: 0.9rem;
  letter-spacing: -0.01em;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h); display: flex; align-items: center;
  transition: background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: min(1120px, 90%); margin-inline: auto; }

.logo { font-size: 1.28rem; font-weight: 700; letter-spacing: -0.03em; }
.logo .dk { color: var(--muted); font-weight: 500; }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.85rem; font-weight: 500;
  color: var(--muted); transition: color 0.25s; padding: 0.4rem 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }

.nav-cta {
  font-size: 0.84rem; font-weight: 600;
  color: #fff; background: var(--ink);
  padding: 0.55rem 1.3rem; border-radius: 99px;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

.burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; z-index: 110; }
.burger span { display: block; width: 24px; height: 1.5px; background: var(--ink); margin: 6px 0; transition: 0.3s var(--ease); }
.burger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 105;
  background: rgba(255, 255, 255, 0.97); backdrop-filter: blur(20px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.6rem;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a { font-size: 1.55rem; font-weight: 600; letter-spacing: -0.02em; color: var(--muted); transition: color 0.2s; }
.mobile-menu a.active, .mobile-menu a:hover { color: var(--ink); }
.mobile-menu .btn { font-size: 0.95rem; }

/* ---------- Knapper & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  font-weight: 600; font-size: 0.95rem;
  border-radius: 99px; cursor: pointer; border: 0;
  padding: 0.95rem 1.9rem;
  transition: transform 0.3s var(--ease), opacity 0.3s, box-shadow 0.3s, background 0.3s;
}
.btn-solid { background: var(--ink); color: #fff; }
.btn-solid:hover { transform: translateY(-2px); opacity: 0.9; box-shadow: 0 12px 26px rgba(0, 0, 0, 0.16); }
.btn-line { background: var(--gray-btn); color: var(--ink); }
.btn-line:hover { transform: translateY(-2px); background: #e2e2e8; }
.btn-messenger { background: var(--messenger); color: #fff; }
.btn-messenger:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0, 132, 255, 0.3); }

.arrow-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-weight: 500; font-size: 0.95rem; color: var(--link);
}
.arrow-link svg { transition: transform 0.3s var(--ease); }
.arrow-link:hover { text-decoration: underline; }
.arrow-link:hover svg { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero { padding: calc(var(--nav-h) + clamp(4rem, 9vw, 7rem)) 0 0; text-align: center; }
.hero .label { animation: fadeUp 0.9s var(--ease) 0.1s backwards; }
.hero h1 {
  font-size: clamp(2.7rem, 6.5vw, 4.8rem);
  max-width: 18ch; margin: 0 auto 1.3rem;
  animation: fadeUp 0.9s var(--ease) 0.22s backwards;
}
.hero .lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--muted);
  max-width: 44ch; margin: 0 auto 2.2rem;
  animation: fadeUp 0.9s var(--ease) 0.36s backwards;
}
.hero-actions { display: flex; justify-content: center; align-items: center; gap: 0.9rem; flex-wrap: wrap; animation: fadeUp 0.9s var(--ease) 0.5s backwards; }
.hero-note {
  margin-top: 1.5rem; font-size: 0.86rem; color: var(--muted);
  animation: fadeUp 0.9s var(--ease) 0.62s backwards;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } }

.hero-visual {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  border-radius: clamp(18px, 2.4vw, 28px);
  overflow: hidden; aspect-ratio: 21 / 9;
  box-shadow: var(--shadow);
  animation: fadeUp 1s var(--ease) 0.72s backwards;
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.05); animation: kenburns 16s var(--ease) forwards; }
@keyframes kenburns { to { transform: scale(1); } }

/* ---------- Sektioner ---------- */
.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; }
.section.alt { background: var(--alt); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.sec-head h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); max-width: 24ch; }
.sec-head .side { max-width: 38ch; color: var(--muted); font-size: 0.97rem; padding-bottom: 0.4rem; }
.sec-head.center { flex-direction: column; align-items: center; text-align: center; }

/* ---------- Statement ---------- */
.statement { text-align: center; max-width: 780px; margin-inline: auto; }
.statement h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); line-height: 1.25; margin-bottom: 1.6rem; letter-spacing: -0.02em; }
.statement h2 em { color: var(--muted); }

/* ---------- Paneler / tiles ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.panel { background: var(--tile); border-radius: var(--r); padding: 2.3rem 2.1rem; transition: transform 0.35s var(--ease), box-shadow 0.35s; }
.panel:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.panel .p-num { font-size: 0.85rem; font-weight: 600; color: var(--muted); display: block; margin-bottom: 1.4rem; }
.panel h3 { font-size: 1.3rem; margin-bottom: 0.6rem; letter-spacing: -0.02em; }
.panel p { color: var(--muted); font-size: 0.94rem; }

.section.alt .panel, .section.alt .step, .section.alt .review, .section.alt .car { background: #fff; }

/* ---------- Bil-kort ---------- */
.cars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.car {
  background: var(--tile); border-radius: var(--r); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.car:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.car .media { aspect-ratio: 16 / 10; overflow: hidden; background: #e9e9ee; }
.car .media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.car:hover .media img { transform: scale(1.04); }
.car .body { padding: 1.5rem 1.6rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.car h3 { font-size: 1.3rem; margin-bottom: 0.2rem; letter-spacing: -0.02em; }
.car .models { color: var(--muted); font-size: 0.87rem; }
.car .foot { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-top: 1.4rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.car .price { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.car .price small { font-size: 0.78rem; color: var(--muted); font-weight: 400; }
.car .price .fra { font-size: 0.74rem; color: var(--muted); font-weight: 500; display: block; line-height: 1.1; }

/* ---------- Fakta-linje ---------- */
.facts-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.facts-row .f { background: var(--tile); border-radius: var(--r); padding: 1.7rem 1.7rem; }
.facts-row b { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; display: block; margin-bottom: 0.1rem; }
.facts-row span { font-size: 0.85rem; color: var(--muted); }

/* ---------- Lister ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.split > div > h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); margin-bottom: 0.6rem; letter-spacing: -0.02em; }
.split .sub { color: var(--muted); font-size: 0.94rem; margin-bottom: 1.8rem; }

.list { list-style: none; }
.list li {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1.4rem;
  padding: 1rem 0.1rem; border-bottom: 1px solid var(--line);
  font-size: 0.96rem;
}
.list li:first-child { border-top: 1px solid var(--line); }
.list .what { display: flex; align-items: baseline; gap: 0.7rem; }
.list .what .tick { color: var(--tp); font-weight: 700; font-size: 0.9rem; }
.list .what small { display: block; color: var(--muted); font-size: 0.82rem; }
.list .amount { white-space: nowrap; color: var(--ink); font-size: 0.88rem; font-weight: 600; }
.list .amount.soft { color: var(--muted); font-weight: 500; }

/* ---------- Trin ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.steps.five { grid-template-columns: repeat(5, 1fr); }
.step { background: var(--tile); border-radius: var(--r); padding: 2rem 1.8rem 2.2rem; transition: transform 0.35s var(--ease), box-shadow 0.35s; }
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step .n { font-size: 0.85rem; font-weight: 600; color: var(--muted); display: block; margin-bottom: 1.2rem; }
.step h3 { font-size: 1.08rem; margin-bottom: 0.45rem; letter-spacing: -0.015em; }
.step p { color: var(--muted); font-size: 0.89rem; }

/* ---------- Trustpilot ---------- */
.tp-head { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; margin-bottom: 2.4rem; }
.tp-score { display: flex; align-items: center; gap: 1.3rem; }
.tp-score .num { font-size: clamp(2.4rem, 4.6vw, 3.3rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.tp-stars { display: flex; gap: 3px; }
.tp-stars .s { width: 25px; height: 25px; background: var(--tp); display: grid; place-items: center; border-radius: 4px; }
.tp-stars .s svg { width: 15px; height: 15px; fill: #fff; }
.tp-stars .s.half { background: linear-gradient(90deg, var(--tp) 50%, #d6d6db 50%); }
.tp-meta { font-size: 0.87rem; color: var(--muted); margin-top: 0.4rem; }
.tp-meta a { color: var(--link); }
.tp-meta a:hover { text-decoration: underline; }

.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.review {
  background: var(--tile); border-radius: var(--r);
  padding: 1.8rem 1.8rem 1.6rem;
  display: flex; flex-direction: column;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.review:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.review .r-stars { display: flex; gap: 2px; margin-bottom: 1rem; }
.review .r-stars .s { width: 17px; height: 17px; background: var(--tp); display: grid; place-items: center; border-radius: 3px; }
.review .r-stars .s svg { width: 11px; height: 11px; fill: #fff; }
.review h4 { font-size: 1rem; margin-bottom: 0.45rem; letter-spacing: -0.01em; }
.review p { color: var(--muted); font-size: 0.9rem; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.review .who { margin-top: 1.3rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: 0.83rem; display: flex; justify-content: space-between; gap: 1rem; }
.review .who b { font-weight: 600; }
.review .who span { color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin-inline: auto; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; background: none; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1.4rem;
  padding: 1.45rem 0.1rem; color: var(--ink); text-align: left;
  font-family: inherit; font-weight: 600; font-size: 1.05rem; letter-spacing: -0.015em;
  transition: color 0.25s;
}
.faq-q:hover { color: var(--link); }
.faq-q .plus { position: relative; width: 15px; height: 15px; flex-shrink: 0; }
.faq-q .plus::before, .faq-q .plus::after { content: ''; position: absolute; background: var(--muted); transition: transform 0.35s var(--ease); border-radius: 2px; }
.faq-q .plus::before { left: 0; right: 0; top: 6.5px; height: 2px; }
.faq-q .plus::after { top: 0; bottom: 0; left: 6.5px; width: 2px; }
.faq-item.open .faq-q .plus::after { transform: scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.45s var(--ease); }
.faq-a-inner { padding: 0 2.5rem 1.5rem 0.1rem; color: var(--muted); font-size: 0.95rem; }

/* ---------- Afsluttende CTA ---------- */
.cta-final { padding: clamp(4rem, 9vw, 7rem) 0; text-align: center; background: var(--alt); }
.cta-final h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); max-width: 24ch; margin: 0 auto 1.1rem; }
.cta-final p { color: var(--muted); max-width: 52ch; margin: 0 auto 2.2rem; }
.cta-final .actions { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Side-hero ---------- */
.page-hero { padding: calc(var(--nav-h) + clamp(3.2rem, 7vw, 5.5rem)) 0 clamp(2.6rem, 6vw, 4rem); text-align: center; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); max-width: 22ch; margin: 0 auto 1.1rem; }
.page-hero p { color: var(--muted); font-size: 1.05rem; max-width: 58ch; margin-inline: auto; }

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.c-lines { display: flex; flex-direction: column; gap: 0.9rem; }
.c-line { display: flex; align-items: center; gap: 1.1rem; padding: 1.15rem 1.4rem; background: var(--tile); border-radius: var(--r); transition: transform 0.3s var(--ease), box-shadow 0.3s; }
a.c-line:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.c-line .ci { width: 42px; height: 42px; background: #fff; border-radius: 50%; display: grid; place-items: center; color: var(--ink); flex-shrink: 0; }
.c-line b { display: block; font-size: 0.97rem; font-weight: 600; }
.c-line span { color: var(--muted); font-size: 0.84rem; }

form { background: var(--tile); border-radius: var(--r); padding: 2rem; }
form .field { margin-bottom: 1.1rem; }
form label { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--muted); }
form input, form textarea {
  width: 100%; background: #fff; border: 1px solid transparent;
  border-radius: 12px; padding: 0.8rem 1rem; color: var(--ink);
  font-family: inherit; font-size: 0.97rem;
  transition: border-color 0.3s, box-shadow 0.3s; outline: none;
}
form input:focus, form textarea:focus { border-color: var(--link); box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.12); }
form input::placeholder, form textarea::placeholder { color: #b5b5ba; }
form textarea { min-height: 110px; resize: vertical; }
.form-note { font-size: 0.8rem; color: var(--muted); margin-top: 0.9rem; text-align: center; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 3.6rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.2fr; gap: 2.4rem; margin-bottom: 2.8rem; }
.footer-grid h4 { font-size: 0.8rem; margin-bottom: 1rem; color: var(--ink); }
.footer-grid p, .footer-grid a, .footer-grid li { color: var(--muted); font-size: 0.88rem; }
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-grid a { transition: color 0.25s; }
.footer-grid a:hover { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 1.6rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--muted); font-size: 0.8rem; }

/* ---------- Flydende Messenger ---------- */
.float-chat {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--messenger); display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(0, 80, 160, 0.32);
  transition: transform 0.3s var(--ease);
  animation: chatIn 0.6s var(--ease) 1.3s backwards;
}
.float-chat:hover { transform: scale(1.08); }
@keyframes chatIn { from { transform: scale(0); } }
.float-chat .tooltip {
  position: absolute; right: 66px; top: 50%; transform: translateY(-50%);
  background: var(--ink); color: #fff; font-size: 0.8rem; font-weight: 600;
  padding: 0.45rem 0.9rem; border-radius: 8px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.float-chat:hover .tooltip { opacity: 1; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsivt ---------- */
@media (max-width: 1060px) {
  .cars { grid-template-columns: repeat(2, 1fr); }
  .steps, .steps.five { grid-template-columns: repeat(2, 1fr); }
  .reviews { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .facts-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 840px) {
  .nav-links, .nav .nav-cta { display: none; }
  .burger { display: block; }
  .grid-3, .split, .contact-grid { grid-template-columns: 1fr; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 0.9rem; }
  .hero-actions .btn { flex: 1 1 100%; max-width: 340px; }
  .hero-visual { aspect-ratio: 16 / 10; }
}
@media (max-width: 580px) {
  .cars, .steps, .steps.five, .reviews, .facts-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .float-chat { width: 52px; height: 52px; bottom: 18px; right: 18px; }
}

/* ---------- v4.1: wow-animationer & kort ---------- */
.nav { transition: background 0.4s, border-color 0.4s, transform 0.45s var(--ease); }
.nav.hidden { transform: translateY(-100%); }

.hero-visual img { --py: 0px; --pz: 1.05; transform: translateY(var(--py)) scale(var(--pz)); animation: none; will-change: transform; }

.statement.words-ready h2 .w { color: #cdcdd2; transition: color 0.35s ease; }
.statement.words-ready h2 .w.on { color: var(--ink); }
.statement.words-ready h2 em .w.on { color: var(--muted); }

.map { border-radius: var(--r); overflow: hidden; margin-top: clamp(2.2rem, 5vw, 3.4rem); box-shadow: var(--shadow); }
.map iframe { width: 100%; height: 420px; border: 0; display: block; filter: grayscale(0.15); }
@media (max-width: 640px) { .map iframe { height: 320px; } }

/* ---------- v5.1: mere liv ---------- */
.reveal { filter: blur(5px); }
.reveal.visible { filter: blur(0); }
.reveal { transition: opacity 0.85s var(--ease), transform 0.85s var(--ease), filter 0.85s var(--ease); }

.hero h1.hw-split { animation: none; }
.hero h1 .hw { display: inline-block; opacity: 0; transform: translateY(26px); animation: hwUp 0.85s var(--ease) forwards; }
@keyframes hwUp { to { opacity: 1; transform: none; } }

.btn:active { transform: scale(0.97) !important; }
.facts-row .f { transition: transform 0.35s var(--ease), box-shadow 0.35s; }
.facts-row .f:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.car, .review { will-change: transform; }
.car.tilting, .review.tilting { transition: box-shadow 0.35s; box-shadow: var(--shadow); }

/* Sticky mobil-bar */
.mobile-bar { display: none; }
@media (max-width: 840px) {
  .mobile-bar {
    display: flex; gap: 0.6rem;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
    padding: 0.65rem 0.9rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-top: 1px solid var(--line);
  }
  .mb-btn {
    flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    font-size: 0.9rem; font-weight: 600; border-radius: 99px; padding: 0.8rem 1rem;
    transition: transform 0.2s var(--ease);
  }
  .mb-btn:active { transform: scale(0.97); }
  .mb-msg { background: var(--messenger); color: #fff; }
  .mb-call { background: var(--ink); color: #fff; }
  .float-chat { display: none; }
  body { padding-bottom: 74px; }
}